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Dependencies:   ArduinoSerial I2Cdev2

Dependents:   AutoFlight2017_now2 AutoFlight2018_Control sbus_test_2018 Autoflight2018_sbusread ... more

Committer:
taknokolat
Date:
Tue Sep 18 05:53:06 2018 +0000
Revision:
2:ff025b9c6c7c
Parent:
0:c3af3416e383
a

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TUATBM 0:c3af3416e383 1 #include "MPU6050.h"
TUATBM 0:c3af3416e383 2
TUATBM 0:c3af3416e383 3 /** Default constructor, uses default I2C address.
TUATBM 0:c3af3416e383 4 * @see MPU6050_DEFAULT_ADDRESS
TUATBM 0:c3af3416e383 5 */
TUATBM 0:c3af3416e383 6 MPU6050::MPU6050() {
TUATBM 0:c3af3416e383 7 devAddr = MPU6050_DEFAULT_ADDRESS;
TUATBM 0:c3af3416e383 8 }
TUATBM 0:c3af3416e383 9
TUATBM 0:c3af3416e383 10 /** Specific address constructor.
TUATBM 0:c3af3416e383 11 * @param address I2C address
TUATBM 0:c3af3416e383 12 * @see MPU6050_DEFAULT_ADDRESS
TUATBM 0:c3af3416e383 13 * @see MPU6050_ADDRESS_AD0_LOW
TUATBM 0:c3af3416e383 14 * @see MPU6050_ADDRESS_AD0_HIGH
TUATBM 0:c3af3416e383 15 */
TUATBM 0:c3af3416e383 16 MPU6050::MPU6050(uint8_t address) {
TUATBM 0:c3af3416e383 17 devAddr = address;
TUATBM 0:c3af3416e383 18 }
TUATBM 0:c3af3416e383 19
TUATBM 0:c3af3416e383 20 /** Power on and prepare for general usage.
TUATBM 0:c3af3416e383 21 * This will activate the device and take it out of sleep mode (which must be done
TUATBM 0:c3af3416e383 22 * after start-up). This function also sets both the accelerometer and the gyroscope
TUATBM 0:c3af3416e383 23 * to their most sensitive settings, namely +/- 2g and +/- 250 degrees/sec, and sets
TUATBM 0:c3af3416e383 24 * the clock source to use the X Gyro for reference, which is slightly better than
TUATBM 0:c3af3416e383 25 * the default internal clock source.
TUATBM 0:c3af3416e383 26 */
TUATBM 0:c3af3416e383 27 void MPU6050::initialize() {
TUATBM 0:c3af3416e383 28 setClockSource(MPU6050_CLOCK_PLL_XGYRO);
TUATBM 0:c3af3416e383 29 setFullScaleGyroRange(MPU6050_GYRO_FS_250);
TUATBM 0:c3af3416e383 30 setFullScaleAccelRange(MPU6050_ACCEL_FS_2);
TUATBM 0:c3af3416e383 31 setSleepEnabled(false); // thanks to Jack Elston for pointing this one out!
TUATBM 0:c3af3416e383 32 }
TUATBM 0:c3af3416e383 33
TUATBM 0:c3af3416e383 34 /** Verify the I2C connection.
TUATBM 0:c3af3416e383 35 * Make sure the device is connected and responds as expected.
TUATBM 0:c3af3416e383 36 * @return True if connection is valid, false otherwise
TUATBM 0:c3af3416e383 37 */
TUATBM 0:c3af3416e383 38 bool MPU6050::testConnection() {
TUATBM 0:c3af3416e383 39 return getDeviceID() == 0x34;
TUATBM 0:c3af3416e383 40 }
TUATBM 0:c3af3416e383 41
TUATBM 0:c3af3416e383 42 // AUX_VDDIO register (InvenSense demo code calls this RA_*G_OFFS_TC)
TUATBM 0:c3af3416e383 43
TUATBM 0:c3af3416e383 44 /** Get the auxiliary I2C supply voltage level.
TUATBM 0:c3af3416e383 45 * When set to 1, the auxiliary I2C bus high logic level is VDD. When cleared to
TUATBM 0:c3af3416e383 46 * 0, the auxiliary I2C bus high logic level is VLOGIC. This does not apply to
TUATBM 0:c3af3416e383 47 * the MPU-6000, which does not have a VLOGIC pin.
TUATBM 0:c3af3416e383 48 * @return I2C supply voltage level (0=VLOGIC, 1=VDD)
TUATBM 0:c3af3416e383 49 */
TUATBM 0:c3af3416e383 50 uint8_t MPU6050::getAuxVDDIOLevel() {
TUATBM 0:c3af3416e383 51 I2Cdev::readBit(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_PWR_MODE_BIT, buffer);
TUATBM 0:c3af3416e383 52 return buffer[0];
TUATBM 0:c3af3416e383 53 }
TUATBM 0:c3af3416e383 54 /** Set the auxiliary I2C supply voltage level.
TUATBM 0:c3af3416e383 55 * When set to 1, the auxiliary I2C bus high logic level is VDD. When cleared to
TUATBM 0:c3af3416e383 56 * 0, the auxiliary I2C bus high logic level is VLOGIC. This does not apply to
TUATBM 0:c3af3416e383 57 * the MPU-6000, which does not have a VLOGIC pin.
TUATBM 0:c3af3416e383 58 * @param level I2C supply voltage level (0=VLOGIC, 1=VDD)
TUATBM 0:c3af3416e383 59 */
TUATBM 0:c3af3416e383 60 void MPU6050::setAuxVDDIOLevel(uint8_t level) {
TUATBM 0:c3af3416e383 61 I2Cdev::writeBit(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_PWR_MODE_BIT, level);
TUATBM 0:c3af3416e383 62 }
TUATBM 0:c3af3416e383 63
TUATBM 0:c3af3416e383 64 // SMPLRT_DIV register
TUATBM 0:c3af3416e383 65
TUATBM 0:c3af3416e383 66 /** Get gyroscope output rate divider.
TUATBM 0:c3af3416e383 67 * The sensor register output, FIFO output, DMP sampling, Motion detection, Zero
TUATBM 0:c3af3416e383 68 * Motion detection, and Free Fall detection are all based on the Sample Rate.
TUATBM 0:c3af3416e383 69 * The Sample Rate is generated by dividing the gyroscope output rate by
TUATBM 0:c3af3416e383 70 * SMPLRT_DIV:
TUATBM 0:c3af3416e383 71 *
TUATBM 0:c3af3416e383 72 * Sample Rate = Gyroscope Output Rate / (1 + SMPLRT_DIV)
TUATBM 0:c3af3416e383 73 *
TUATBM 0:c3af3416e383 74 * where Gyroscope Output Rate = 8kHz when the DLPF is disabled (DLPF_CFG = 0 or
TUATBM 0:c3af3416e383 75 * 7), and 1kHz when the DLPF is enabled (see Register 26).
TUATBM 0:c3af3416e383 76 *
TUATBM 0:c3af3416e383 77 * Note: The accelerometer output rate is 1kHz. This means that for a Sample
TUATBM 0:c3af3416e383 78 * Rate greater than 1kHz, the same accelerometer sample may be output to the
TUATBM 0:c3af3416e383 79 * FIFO, DMP, and sensor registers more than once.
TUATBM 0:c3af3416e383 80 *
TUATBM 0:c3af3416e383 81 * For a diagram of the gyroscope and accelerometer signal paths, see Section 8
TUATBM 0:c3af3416e383 82 * of the MPU-6000/MPU-6050 Product Specification document.
TUATBM 0:c3af3416e383 83 *
TUATBM 0:c3af3416e383 84 * @return Current sample rate
TUATBM 0:c3af3416e383 85 * @see MPU6050_RA_SMPLRT_DIV
TUATBM 0:c3af3416e383 86 */
TUATBM 0:c3af3416e383 87 uint8_t MPU6050::getRate() {
TUATBM 0:c3af3416e383 88 I2Cdev::readByte(devAddr, MPU6050_RA_SMPLRT_DIV, buffer);
TUATBM 0:c3af3416e383 89 return buffer[0];
TUATBM 0:c3af3416e383 90 }
TUATBM 0:c3af3416e383 91 /** Set gyroscope sample rate divider.
TUATBM 0:c3af3416e383 92 * @param rate New sample rate divider
TUATBM 0:c3af3416e383 93 * @see getRate()
TUATBM 0:c3af3416e383 94 * @see MPU6050_RA_SMPLRT_DIV
TUATBM 0:c3af3416e383 95 */
TUATBM 0:c3af3416e383 96 void MPU6050::setRate(uint8_t rate) {
TUATBM 0:c3af3416e383 97 I2Cdev::writeByte(devAddr, MPU6050_RA_SMPLRT_DIV, rate);
TUATBM 0:c3af3416e383 98 }
TUATBM 0:c3af3416e383 99
TUATBM 0:c3af3416e383 100 // CONFIG register
TUATBM 0:c3af3416e383 101
TUATBM 0:c3af3416e383 102 /** Get external FSYNC configuration.
TUATBM 0:c3af3416e383 103 * Configures the external Frame Synchronization (FSYNC) pin sampling. An
TUATBM 0:c3af3416e383 104 * external signal connected to the FSYNC pin can be sampled by configuring
TUATBM 0:c3af3416e383 105 * EXT_SYNC_SET. Signal changes to the FSYNC pin are latched so that short
TUATBM 0:c3af3416e383 106 * strobes may be captured. The latched FSYNC signal will be sampled at the
TUATBM 0:c3af3416e383 107 * Sampling Rate, as defined in register 25. After sampling, the latch will
TUATBM 0:c3af3416e383 108 * reset to the current FSYNC signal state.
TUATBM 0:c3af3416e383 109 *
TUATBM 0:c3af3416e383 110 * The sampled value will be reported in place of the least significant bit in
TUATBM 0:c3af3416e383 111 * a sensor data register determined by the value of EXT_SYNC_SET according to
TUATBM 0:c3af3416e383 112 * the following table.
TUATBM 0:c3af3416e383 113 *
TUATBM 0:c3af3416e383 114 * <pre>
TUATBM 0:c3af3416e383 115 * EXT_SYNC_SET | FSYNC Bit Location
TUATBM 0:c3af3416e383 116 * -------------+-------------------
TUATBM 0:c3af3416e383 117 * 0 | Input disabled
TUATBM 0:c3af3416e383 118 * 1 | TEMP_OUT_L[0]
TUATBM 0:c3af3416e383 119 * 2 | GYRO_XOUT_L[0]
TUATBM 0:c3af3416e383 120 * 3 | GYRO_YOUT_L[0]
TUATBM 0:c3af3416e383 121 * 4 | GYRO_ZOUT_L[0]
TUATBM 0:c3af3416e383 122 * 5 | ACCEL_XOUT_L[0]
TUATBM 0:c3af3416e383 123 * 6 | ACCEL_YOUT_L[0]
TUATBM 0:c3af3416e383 124 * 7 | ACCEL_ZOUT_L[0]
TUATBM 0:c3af3416e383 125 * </pre>
TUATBM 0:c3af3416e383 126 *
TUATBM 0:c3af3416e383 127 * @return FSYNC configuration value
TUATBM 0:c3af3416e383 128 */
TUATBM 0:c3af3416e383 129 uint8_t MPU6050::getExternalFrameSync() {
TUATBM 0:c3af3416e383 130 I2Cdev::readBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_EXT_SYNC_SET_BIT, MPU6050_CFG_EXT_SYNC_SET_LENGTH, buffer);
TUATBM 0:c3af3416e383 131 return buffer[0];
TUATBM 0:c3af3416e383 132 }
TUATBM 0:c3af3416e383 133 /** Set external FSYNC configuration.
TUATBM 0:c3af3416e383 134 * @see getExternalFrameSync()
TUATBM 0:c3af3416e383 135 * @see MPU6050_RA_CONFIG
TUATBM 0:c3af3416e383 136 * @param sync New FSYNC configuration value
TUATBM 0:c3af3416e383 137 */
TUATBM 0:c3af3416e383 138 void MPU6050::setExternalFrameSync(uint8_t sync) {
TUATBM 0:c3af3416e383 139 I2Cdev::writeBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_EXT_SYNC_SET_BIT, MPU6050_CFG_EXT_SYNC_SET_LENGTH, sync);
TUATBM 0:c3af3416e383 140 }
TUATBM 0:c3af3416e383 141 /** Get digital low-pass filter configuration.
TUATBM 0:c3af3416e383 142 * The DLPF_CFG parameter sets the digital low pass filter configuration. It
TUATBM 0:c3af3416e383 143 * also determines the internal sampling rate used by the device as shown in
TUATBM 0:c3af3416e383 144 * the table below.
TUATBM 0:c3af3416e383 145 *
TUATBM 0:c3af3416e383 146 * Note: The accelerometer output rate is 1kHz. This means that for a Sample
TUATBM 0:c3af3416e383 147 * Rate greater than 1kHz, the same accelerometer sample may be output to the
TUATBM 0:c3af3416e383 148 * FIFO, DMP, and sensor registers more than once.
TUATBM 0:c3af3416e383 149 *
TUATBM 0:c3af3416e383 150 * <pre>
TUATBM 0:c3af3416e383 151 * | ACCELEROMETER | GYROSCOPE
TUATBM 0:c3af3416e383 152 * DLPF_CFG | Bandwidth | Delay | Bandwidth | Delay | Sample Rate
TUATBM 0:c3af3416e383 153 * ---------+-----------+--------+-----------+--------+-------------
TUATBM 0:c3af3416e383 154 * 0 | 260Hz | 0ms | 256Hz | 0.98ms | 8kHz
TUATBM 0:c3af3416e383 155 * 1 | 184Hz | 2.0ms | 188Hz | 1.9ms | 1kHz
TUATBM 0:c3af3416e383 156 * 2 | 94Hz | 3.0ms | 98Hz | 2.8ms | 1kHz
TUATBM 0:c3af3416e383 157 * 3 | 44Hz | 4.9ms | 42Hz | 4.8ms | 1kHz
TUATBM 0:c3af3416e383 158 * 4 | 21Hz | 8.5ms | 20Hz | 8.3ms | 1kHz
TUATBM 0:c3af3416e383 159 * 5 | 10Hz | 13.8ms | 10Hz | 13.4ms | 1kHz
TUATBM 0:c3af3416e383 160 * 6 | 5Hz | 19.0ms | 5Hz | 18.6ms | 1kHz
TUATBM 0:c3af3416e383 161 * 7 | -- Reserved -- | -- Reserved -- | Reserved
TUATBM 0:c3af3416e383 162 * </pre>
TUATBM 0:c3af3416e383 163 *
TUATBM 0:c3af3416e383 164 * @return DLFP configuration
TUATBM 0:c3af3416e383 165 * @see MPU6050_RA_CONFIG
TUATBM 0:c3af3416e383 166 * @see MPU6050_CFG_DLPF_CFG_BIT
TUATBM 0:c3af3416e383 167 * @see MPU6050_CFG_DLPF_CFG_LENGTH
TUATBM 0:c3af3416e383 168 */
TUATBM 0:c3af3416e383 169 uint8_t MPU6050::getDLPFMode() {
TUATBM 0:c3af3416e383 170 I2Cdev::readBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_DLPF_CFG_BIT, MPU6050_CFG_DLPF_CFG_LENGTH, buffer);
TUATBM 0:c3af3416e383 171 return buffer[0];
TUATBM 0:c3af3416e383 172 }
TUATBM 0:c3af3416e383 173 /** Set digital low-pass filter configuration.
TUATBM 0:c3af3416e383 174 * @param mode New DLFP configuration setting
TUATBM 0:c3af3416e383 175 * @see getDLPFBandwidth()
TUATBM 0:c3af3416e383 176 * @see MPU6050_DLPF_BW_256
TUATBM 0:c3af3416e383 177 * @see MPU6050_RA_CONFIG
TUATBM 0:c3af3416e383 178 * @see MPU6050_CFG_DLPF_CFG_BIT
TUATBM 0:c3af3416e383 179 * @see MPU6050_CFG_DLPF_CFG_LENGTH
TUATBM 0:c3af3416e383 180 */
TUATBM 0:c3af3416e383 181 void MPU6050::setDLPFMode(uint8_t mode) {
TUATBM 0:c3af3416e383 182 I2Cdev::writeBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_DLPF_CFG_BIT, MPU6050_CFG_DLPF_CFG_LENGTH, mode);
TUATBM 0:c3af3416e383 183 }
TUATBM 0:c3af3416e383 184
TUATBM 0:c3af3416e383 185 // GYRO_CONFIG register
TUATBM 0:c3af3416e383 186
TUATBM 0:c3af3416e383 187 /** Get full-scale gyroscope range.
TUATBM 0:c3af3416e383 188 * The FS_SEL parameter allows setting the full-scale range of the gyro sensors,
TUATBM 0:c3af3416e383 189 * as described in the table below.
TUATBM 0:c3af3416e383 190 *
TUATBM 0:c3af3416e383 191 * <pre>
TUATBM 0:c3af3416e383 192 * 0 = +/- 250 degrees/sec
TUATBM 0:c3af3416e383 193 * 1 = +/- 500 degrees/sec
TUATBM 0:c3af3416e383 194 * 2 = +/- 1000 degrees/sec
TUATBM 0:c3af3416e383 195 * 3 = +/- 2000 degrees/sec
TUATBM 0:c3af3416e383 196 * </pre>
TUATBM 0:c3af3416e383 197 *
TUATBM 0:c3af3416e383 198 * @return Current full-scale gyroscope range setting
TUATBM 0:c3af3416e383 199 * @see MPU6050_GYRO_FS_250
TUATBM 0:c3af3416e383 200 * @see MPU6050_RA_GYRO_CONFIG
TUATBM 0:c3af3416e383 201 * @see MPU6050_GCONFIG_FS_SEL_BIT
TUATBM 0:c3af3416e383 202 * @see MPU6050_GCONFIG_FS_SEL_LENGTH
TUATBM 0:c3af3416e383 203 */
TUATBM 0:c3af3416e383 204 uint8_t MPU6050::getFullScaleGyroRange() {
TUATBM 0:c3af3416e383 205 I2Cdev::readBits(devAddr, MPU6050_RA_GYRO_CONFIG, MPU6050_GCONFIG_FS_SEL_BIT, MPU6050_GCONFIG_FS_SEL_LENGTH, buffer);
TUATBM 0:c3af3416e383 206 return buffer[0];
TUATBM 0:c3af3416e383 207 }
TUATBM 0:c3af3416e383 208 /** Set full-scale gyroscope range.
TUATBM 0:c3af3416e383 209 * @param range New full-scale gyroscope range value
TUATBM 0:c3af3416e383 210 * @see getFullScaleRange()
TUATBM 0:c3af3416e383 211 * @see MPU6050_GYRO_FS_250
TUATBM 0:c3af3416e383 212 * @see MPU6050_RA_GYRO_CONFIG
TUATBM 0:c3af3416e383 213 * @see MPU6050_GCONFIG_FS_SEL_BIT
TUATBM 0:c3af3416e383 214 * @see MPU6050_GCONFIG_FS_SEL_LENGTH
TUATBM 0:c3af3416e383 215 */
TUATBM 0:c3af3416e383 216 void MPU6050::setFullScaleGyroRange(uint8_t range) {
TUATBM 0:c3af3416e383 217 I2Cdev::writeBits(devAddr, MPU6050_RA_GYRO_CONFIG, MPU6050_GCONFIG_FS_SEL_BIT, MPU6050_GCONFIG_FS_SEL_LENGTH, range);
TUATBM 0:c3af3416e383 218 }
TUATBM 0:c3af3416e383 219
TUATBM 0:c3af3416e383 220 // SELF TEST FACTORY TRIM VALUES
TUATBM 0:c3af3416e383 221
TUATBM 0:c3af3416e383 222 /** Get self-test factory trim value for accelerometer X axis.
TUATBM 0:c3af3416e383 223 * @return factory trim value
TUATBM 0:c3af3416e383 224 * @see MPU6050_RA_SELF_TEST_X
TUATBM 0:c3af3416e383 225 */
TUATBM 0:c3af3416e383 226 uint8_t MPU6050::getAccelXSelfTestFactoryTrim() {
TUATBM 0:c3af3416e383 227 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_X, &buffer[0]);
TUATBM 0:c3af3416e383 228 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_A, &buffer[1]);
TUATBM 0:c3af3416e383 229 return (buffer[0]>>3) | ((buffer[1]>>4) & 0x03);
TUATBM 0:c3af3416e383 230 }
TUATBM 0:c3af3416e383 231
TUATBM 0:c3af3416e383 232 /** Get self-test factory trim value for accelerometer Y axis.
TUATBM 0:c3af3416e383 233 * @return factory trim value
TUATBM 0:c3af3416e383 234 * @see MPU6050_RA_SELF_TEST_Y
TUATBM 0:c3af3416e383 235 */
TUATBM 0:c3af3416e383 236 uint8_t MPU6050::getAccelYSelfTestFactoryTrim() {
TUATBM 0:c3af3416e383 237 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_Y, &buffer[0]);
TUATBM 0:c3af3416e383 238 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_A, &buffer[1]);
TUATBM 0:c3af3416e383 239 return (buffer[0]>>3) | ((buffer[1]>>2) & 0x03);
TUATBM 0:c3af3416e383 240 }
TUATBM 0:c3af3416e383 241
TUATBM 0:c3af3416e383 242 /** Get self-test factory trim value for accelerometer Z axis.
TUATBM 0:c3af3416e383 243 * @return factory trim value
TUATBM 0:c3af3416e383 244 * @see MPU6050_RA_SELF_TEST_Z
TUATBM 0:c3af3416e383 245 */
TUATBM 0:c3af3416e383 246 uint8_t MPU6050::getAccelZSelfTestFactoryTrim() {
TUATBM 0:c3af3416e383 247 I2Cdev::readBytes(devAddr, MPU6050_RA_SELF_TEST_Z, 2, buffer);
TUATBM 0:c3af3416e383 248 return (buffer[0]>>3) | (buffer[1] & 0x03);
TUATBM 0:c3af3416e383 249 }
TUATBM 0:c3af3416e383 250
TUATBM 0:c3af3416e383 251 /** Get self-test factory trim value for gyro X axis.
TUATBM 0:c3af3416e383 252 * @return factory trim value
TUATBM 0:c3af3416e383 253 * @see MPU6050_RA_SELF_TEST_X
TUATBM 0:c3af3416e383 254 */
TUATBM 0:c3af3416e383 255 uint8_t MPU6050::getGyroXSelfTestFactoryTrim() {
TUATBM 0:c3af3416e383 256 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_X, buffer);
TUATBM 0:c3af3416e383 257 return (buffer[0] & 0x1F);
TUATBM 0:c3af3416e383 258 }
TUATBM 0:c3af3416e383 259
TUATBM 0:c3af3416e383 260 /** Get self-test factory trim value for gyro Y axis.
TUATBM 0:c3af3416e383 261 * @return factory trim value
TUATBM 0:c3af3416e383 262 * @see MPU6050_RA_SELF_TEST_Y
TUATBM 0:c3af3416e383 263 */
TUATBM 0:c3af3416e383 264 uint8_t MPU6050::getGyroYSelfTestFactoryTrim() {
TUATBM 0:c3af3416e383 265 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_Y, buffer);
TUATBM 0:c3af3416e383 266 return (buffer[0] & 0x1F);
TUATBM 0:c3af3416e383 267 }
TUATBM 0:c3af3416e383 268
TUATBM 0:c3af3416e383 269 /** Get self-test factory trim value for gyro Z axis.
TUATBM 0:c3af3416e383 270 * @return factory trim value
TUATBM 0:c3af3416e383 271 * @see MPU6050_RA_SELF_TEST_Z
TUATBM 0:c3af3416e383 272 */
TUATBM 0:c3af3416e383 273 uint8_t MPU6050::getGyroZSelfTestFactoryTrim() {
TUATBM 0:c3af3416e383 274 I2Cdev::readByte(devAddr, MPU6050_RA_SELF_TEST_Z, buffer);
TUATBM 0:c3af3416e383 275 return (buffer[0] & 0x1F);
TUATBM 0:c3af3416e383 276 }
TUATBM 0:c3af3416e383 277
TUATBM 0:c3af3416e383 278 // ACCEL_CONFIG register
TUATBM 0:c3af3416e383 279
TUATBM 0:c3af3416e383 280 /** Get self-test enabled setting for accelerometer X axis.
TUATBM 0:c3af3416e383 281 * @return Self-test enabled value
TUATBM 0:c3af3416e383 282 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 283 */
TUATBM 0:c3af3416e383 284 bool MPU6050::getAccelXSelfTest() {
TUATBM 0:c3af3416e383 285 I2Cdev::readBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_XA_ST_BIT, buffer);
TUATBM 0:c3af3416e383 286 return buffer[0];
TUATBM 0:c3af3416e383 287 }
TUATBM 0:c3af3416e383 288 /** Get self-test enabled setting for accelerometer X axis.
TUATBM 0:c3af3416e383 289 * @param enabled Self-test enabled value
TUATBM 0:c3af3416e383 290 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 291 */
TUATBM 0:c3af3416e383 292 void MPU6050::setAccelXSelfTest(bool enabled) {
TUATBM 0:c3af3416e383 293 I2Cdev::writeBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_XA_ST_BIT, enabled);
TUATBM 0:c3af3416e383 294 }
TUATBM 0:c3af3416e383 295 /** Get self-test enabled value for accelerometer Y axis.
TUATBM 0:c3af3416e383 296 * @return Self-test enabled value
TUATBM 0:c3af3416e383 297 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 298 */
TUATBM 0:c3af3416e383 299 bool MPU6050::getAccelYSelfTest() {
TUATBM 0:c3af3416e383 300 I2Cdev::readBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_YA_ST_BIT, buffer);
TUATBM 0:c3af3416e383 301 return buffer[0];
TUATBM 0:c3af3416e383 302 }
TUATBM 0:c3af3416e383 303 /** Get self-test enabled value for accelerometer Y axis.
TUATBM 0:c3af3416e383 304 * @param enabled Self-test enabled value
TUATBM 0:c3af3416e383 305 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 306 */
TUATBM 0:c3af3416e383 307 void MPU6050::setAccelYSelfTest(bool enabled) {
TUATBM 0:c3af3416e383 308 I2Cdev::writeBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_YA_ST_BIT, enabled);
TUATBM 0:c3af3416e383 309 }
TUATBM 0:c3af3416e383 310 /** Get self-test enabled value for accelerometer Z axis.
TUATBM 0:c3af3416e383 311 * @return Self-test enabled value
TUATBM 0:c3af3416e383 312 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 313 */
TUATBM 0:c3af3416e383 314 bool MPU6050::getAccelZSelfTest() {
TUATBM 0:c3af3416e383 315 I2Cdev::readBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ZA_ST_BIT, buffer);
TUATBM 0:c3af3416e383 316 return buffer[0];
TUATBM 0:c3af3416e383 317 }
TUATBM 0:c3af3416e383 318 /** Set self-test enabled value for accelerometer Z axis.
TUATBM 0:c3af3416e383 319 * @param enabled Self-test enabled value
TUATBM 0:c3af3416e383 320 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 321 */
TUATBM 0:c3af3416e383 322 void MPU6050::setAccelZSelfTest(bool enabled) {
TUATBM 0:c3af3416e383 323 I2Cdev::writeBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ZA_ST_BIT, enabled);
TUATBM 0:c3af3416e383 324 }
TUATBM 0:c3af3416e383 325 /** Get full-scale accelerometer range.
TUATBM 0:c3af3416e383 326 * The FS_SEL parameter allows setting the full-scale range of the accelerometer
TUATBM 0:c3af3416e383 327 * sensors, as described in the table below.
TUATBM 0:c3af3416e383 328 *
TUATBM 0:c3af3416e383 329 * <pre>
TUATBM 0:c3af3416e383 330 * 0 = +/- 2g
TUATBM 0:c3af3416e383 331 * 1 = +/- 4g
TUATBM 0:c3af3416e383 332 * 2 = +/- 8g
TUATBM 0:c3af3416e383 333 * 3 = +/- 16g
TUATBM 0:c3af3416e383 334 * </pre>
TUATBM 0:c3af3416e383 335 *
TUATBM 0:c3af3416e383 336 * @return Current full-scale accelerometer range setting
TUATBM 0:c3af3416e383 337 * @see MPU6050_ACCEL_FS_2
TUATBM 0:c3af3416e383 338 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 339 * @see MPU6050_ACONFIG_AFS_SEL_BIT
TUATBM 0:c3af3416e383 340 * @see MPU6050_ACONFIG_AFS_SEL_LENGTH
TUATBM 0:c3af3416e383 341 */
TUATBM 0:c3af3416e383 342 uint8_t MPU6050::getFullScaleAccelRange() {
TUATBM 0:c3af3416e383 343 I2Cdev::readBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_AFS_SEL_BIT, MPU6050_ACONFIG_AFS_SEL_LENGTH, buffer);
TUATBM 0:c3af3416e383 344 return buffer[0];
TUATBM 0:c3af3416e383 345 }
TUATBM 0:c3af3416e383 346 /** Set full-scale accelerometer range.
TUATBM 0:c3af3416e383 347 * @param range New full-scale accelerometer range setting
TUATBM 0:c3af3416e383 348 * @see getFullScaleAccelRange()
TUATBM 0:c3af3416e383 349 */
TUATBM 0:c3af3416e383 350 void MPU6050::setFullScaleAccelRange(uint8_t range) {
TUATBM 0:c3af3416e383 351 I2Cdev::writeBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_AFS_SEL_BIT, MPU6050_ACONFIG_AFS_SEL_LENGTH, range);
TUATBM 0:c3af3416e383 352 }
TUATBM 0:c3af3416e383 353 /** Get the high-pass filter configuration.
TUATBM 0:c3af3416e383 354 * The DHPF is a filter module in the path leading to motion detectors (Free
TUATBM 0:c3af3416e383 355 * Fall, Motion threshold, and Zero Motion). The high pass filter output is not
TUATBM 0:c3af3416e383 356 * available to the data registers (see Figure in Section 8 of the MPU-6000/
TUATBM 0:c3af3416e383 357 * MPU-6050 Product Specification document).
TUATBM 0:c3af3416e383 358 *
TUATBM 0:c3af3416e383 359 * The high pass filter has three modes:
TUATBM 0:c3af3416e383 360 *
TUATBM 0:c3af3416e383 361 * <pre>
TUATBM 0:c3af3416e383 362 * Reset: The filter output settles to zero within one sample. This
TUATBM 0:c3af3416e383 363 * effectively disables the high pass filter. This mode may be toggled
TUATBM 0:c3af3416e383 364 * to quickly settle the filter.
TUATBM 0:c3af3416e383 365 *
TUATBM 0:c3af3416e383 366 * On: The high pass filter will pass signals above the cut off frequency.
TUATBM 0:c3af3416e383 367 *
TUATBM 0:c3af3416e383 368 * Hold: When triggered, the filter holds the present sample. The filter
TUATBM 0:c3af3416e383 369 * output will be the difference between the input sample and the held
TUATBM 0:c3af3416e383 370 * sample.
TUATBM 0:c3af3416e383 371 * </pre>
TUATBM 0:c3af3416e383 372 *
TUATBM 0:c3af3416e383 373 * <pre>
TUATBM 0:c3af3416e383 374 * ACCEL_HPF | Filter Mode | Cut-off Frequency
TUATBM 0:c3af3416e383 375 * ----------+-------------+------------------
TUATBM 0:c3af3416e383 376 * 0 | Reset | None
TUATBM 0:c3af3416e383 377 * 1 | On | 5Hz
TUATBM 0:c3af3416e383 378 * 2 | On | 2.5Hz
TUATBM 0:c3af3416e383 379 * 3 | On | 1.25Hz
TUATBM 0:c3af3416e383 380 * 4 | On | 0.63Hz
TUATBM 0:c3af3416e383 381 * 7 | Hold | None
TUATBM 0:c3af3416e383 382 * </pre>
TUATBM 0:c3af3416e383 383 *
TUATBM 0:c3af3416e383 384 * @return Current high-pass filter configuration
TUATBM 0:c3af3416e383 385 * @see MPU6050_DHPF_RESET
TUATBM 0:c3af3416e383 386 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 387 */
TUATBM 0:c3af3416e383 388 uint8_t MPU6050::getDHPFMode() {
TUATBM 0:c3af3416e383 389 I2Cdev::readBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ACCEL_HPF_BIT, MPU6050_ACONFIG_ACCEL_HPF_LENGTH, buffer);
TUATBM 0:c3af3416e383 390 return buffer[0];
TUATBM 0:c3af3416e383 391 }
TUATBM 0:c3af3416e383 392 /** Set the high-pass filter configuration.
TUATBM 0:c3af3416e383 393 * @param bandwidth New high-pass filter configuration
TUATBM 0:c3af3416e383 394 * @see setDHPFMode()
TUATBM 0:c3af3416e383 395 * @see MPU6050_DHPF_RESET
TUATBM 0:c3af3416e383 396 * @see MPU6050_RA_ACCEL_CONFIG
TUATBM 0:c3af3416e383 397 */
TUATBM 0:c3af3416e383 398 void MPU6050::setDHPFMode(uint8_t bandwidth) {
TUATBM 0:c3af3416e383 399 I2Cdev::writeBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ACCEL_HPF_BIT, MPU6050_ACONFIG_ACCEL_HPF_LENGTH, bandwidth);
TUATBM 0:c3af3416e383 400 }
TUATBM 0:c3af3416e383 401
TUATBM 0:c3af3416e383 402 // FF_THR register
TUATBM 0:c3af3416e383 403
TUATBM 0:c3af3416e383 404 /** Get free-fall event acceleration threshold.
TUATBM 0:c3af3416e383 405 * This register configures the detection threshold for Free Fall event
TUATBM 0:c3af3416e383 406 * detection. The unit of FF_THR is 1LSB = 2mg. Free Fall is detected when the
TUATBM 0:c3af3416e383 407 * absolute value of the accelerometer measurements for the three axes are each
TUATBM 0:c3af3416e383 408 * less than the detection threshold. This condition increments the Free Fall
TUATBM 0:c3af3416e383 409 * duration counter (Register 30). The Free Fall interrupt is triggered when the
TUATBM 0:c3af3416e383 410 * Free Fall duration counter reaches the time specified in FF_DUR.
TUATBM 0:c3af3416e383 411 *
TUATBM 0:c3af3416e383 412 * For more details on the Free Fall detection interrupt, see Section 8.2 of the
TUATBM 0:c3af3416e383 413 * MPU-6000/MPU-6050 Product Specification document as well as Registers 56 and
TUATBM 0:c3af3416e383 414 * 58 of this document.
TUATBM 0:c3af3416e383 415 *
TUATBM 0:c3af3416e383 416 * @return Current free-fall acceleration threshold value (LSB = 2mg)
TUATBM 0:c3af3416e383 417 * @see MPU6050_RA_FF_THR
TUATBM 0:c3af3416e383 418 */
TUATBM 0:c3af3416e383 419 uint8_t MPU6050::getFreefallDetectionThreshold() {
TUATBM 0:c3af3416e383 420 I2Cdev::readByte(devAddr, MPU6050_RA_FF_THR, buffer);
TUATBM 0:c3af3416e383 421 return buffer[0];
TUATBM 0:c3af3416e383 422 }
TUATBM 0:c3af3416e383 423 /** Get free-fall event acceleration threshold.
TUATBM 0:c3af3416e383 424 * @param threshold New free-fall acceleration threshold value (LSB = 2mg)
TUATBM 0:c3af3416e383 425 * @see getFreefallDetectionThreshold()
TUATBM 0:c3af3416e383 426 * @see MPU6050_RA_FF_THR
TUATBM 0:c3af3416e383 427 */
TUATBM 0:c3af3416e383 428 void MPU6050::setFreefallDetectionThreshold(uint8_t threshold) {
TUATBM 0:c3af3416e383 429 I2Cdev::writeByte(devAddr, MPU6050_RA_FF_THR, threshold);
TUATBM 0:c3af3416e383 430 }
TUATBM 0:c3af3416e383 431
TUATBM 0:c3af3416e383 432 // FF_DUR register
TUATBM 0:c3af3416e383 433
TUATBM 0:c3af3416e383 434 /** Get free-fall event duration threshold.
TUATBM 0:c3af3416e383 435 * This register configures the duration counter threshold for Free Fall event
TUATBM 0:c3af3416e383 436 * detection. The duration counter ticks at 1kHz, therefore FF_DUR has a unit
TUATBM 0:c3af3416e383 437 * of 1 LSB = 1 ms.
TUATBM 0:c3af3416e383 438 *
TUATBM 0:c3af3416e383 439 * The Free Fall duration counter increments while the absolute value of the
TUATBM 0:c3af3416e383 440 * accelerometer measurements are each less than the detection threshold
TUATBM 0:c3af3416e383 441 * (Register 29). The Free Fall interrupt is triggered when the Free Fall
TUATBM 0:c3af3416e383 442 * duration counter reaches the time specified in this register.
TUATBM 0:c3af3416e383 443 *
TUATBM 0:c3af3416e383 444 * For more details on the Free Fall detection interrupt, see Section 8.2 of
TUATBM 0:c3af3416e383 445 * the MPU-6000/MPU-6050 Product Specification document as well as Registers 56
TUATBM 0:c3af3416e383 446 * and 58 of this document.
TUATBM 0:c3af3416e383 447 *
TUATBM 0:c3af3416e383 448 * @return Current free-fall duration threshold value (LSB = 1ms)
TUATBM 0:c3af3416e383 449 * @see MPU6050_RA_FF_DUR
TUATBM 0:c3af3416e383 450 */
TUATBM 0:c3af3416e383 451 uint8_t MPU6050::getFreefallDetectionDuration() {
TUATBM 0:c3af3416e383 452 I2Cdev::readByte(devAddr, MPU6050_RA_FF_DUR, buffer);
TUATBM 0:c3af3416e383 453 return buffer[0];
TUATBM 0:c3af3416e383 454 }
TUATBM 0:c3af3416e383 455 /** Get free-fall event duration threshold.
TUATBM 0:c3af3416e383 456 * @param duration New free-fall duration threshold value (LSB = 1ms)
TUATBM 0:c3af3416e383 457 * @see getFreefallDetectionDuration()
TUATBM 0:c3af3416e383 458 * @see MPU6050_RA_FF_DUR
TUATBM 0:c3af3416e383 459 */
TUATBM 0:c3af3416e383 460 void MPU6050::setFreefallDetectionDuration(uint8_t duration) {
TUATBM 0:c3af3416e383 461 I2Cdev::writeByte(devAddr, MPU6050_RA_FF_DUR, duration);
TUATBM 0:c3af3416e383 462 }
TUATBM 0:c3af3416e383 463
TUATBM 0:c3af3416e383 464 // MOT_THR register
TUATBM 0:c3af3416e383 465
TUATBM 0:c3af3416e383 466 /** Get motion detection event acceleration threshold.
TUATBM 0:c3af3416e383 467 * This register configures the detection threshold for Motion interrupt
TUATBM 0:c3af3416e383 468 * generation. The unit of MOT_THR is 1LSB = 2mg. Motion is detected when the
TUATBM 0:c3af3416e383 469 * absolute value of any of the accelerometer measurements exceeds this Motion
TUATBM 0:c3af3416e383 470 * detection threshold. This condition increments the Motion detection duration
TUATBM 0:c3af3416e383 471 * counter (Register 32). The Motion detection interrupt is triggered when the
TUATBM 0:c3af3416e383 472 * Motion Detection counter reaches the time count specified in MOT_DUR
TUATBM 0:c3af3416e383 473 * (Register 32).
TUATBM 0:c3af3416e383 474 *
TUATBM 0:c3af3416e383 475 * The Motion interrupt will indicate the axis and polarity of detected motion
TUATBM 0:c3af3416e383 476 * in MOT_DETECT_STATUS (Register 97).
TUATBM 0:c3af3416e383 477 *
TUATBM 0:c3af3416e383 478 * For more details on the Motion detection interrupt, see Section 8.3 of the
TUATBM 0:c3af3416e383 479 * MPU-6000/MPU-6050 Product Specification document as well as Registers 56 and
TUATBM 0:c3af3416e383 480 * 58 of this document.
TUATBM 0:c3af3416e383 481 *
TUATBM 0:c3af3416e383 482 * @return Current motion detection acceleration threshold value (LSB = 2mg)
TUATBM 0:c3af3416e383 483 * @see MPU6050_RA_MOT_THR
TUATBM 0:c3af3416e383 484 */
TUATBM 0:c3af3416e383 485 uint8_t MPU6050::getMotionDetectionThreshold() {
TUATBM 0:c3af3416e383 486 I2Cdev::readByte(devAddr, MPU6050_RA_MOT_THR, buffer);
TUATBM 0:c3af3416e383 487 return buffer[0];
TUATBM 0:c3af3416e383 488 }
TUATBM 0:c3af3416e383 489 /** Set motion detection event acceleration threshold.
TUATBM 0:c3af3416e383 490 * @param threshold New motion detection acceleration threshold value (LSB = 2mg)
TUATBM 0:c3af3416e383 491 * @see getMotionDetectionThreshold()
TUATBM 0:c3af3416e383 492 * @see MPU6050_RA_MOT_THR
TUATBM 0:c3af3416e383 493 */
TUATBM 0:c3af3416e383 494 void MPU6050::setMotionDetectionThreshold(uint8_t threshold) {
TUATBM 0:c3af3416e383 495 I2Cdev::writeByte(devAddr, MPU6050_RA_MOT_THR, threshold);
TUATBM 0:c3af3416e383 496 }
TUATBM 0:c3af3416e383 497
TUATBM 0:c3af3416e383 498 // MOT_DUR register
TUATBM 0:c3af3416e383 499
TUATBM 0:c3af3416e383 500 /** Get motion detection event duration threshold.
TUATBM 0:c3af3416e383 501 * This register configures the duration counter threshold for Motion interrupt
TUATBM 0:c3af3416e383 502 * generation. The duration counter ticks at 1 kHz, therefore MOT_DUR has a unit
TUATBM 0:c3af3416e383 503 * of 1LSB = 1ms. The Motion detection duration counter increments when the
TUATBM 0:c3af3416e383 504 * absolute value of any of the accelerometer measurements exceeds the Motion
TUATBM 0:c3af3416e383 505 * detection threshold (Register 31). The Motion detection interrupt is
TUATBM 0:c3af3416e383 506 * triggered when the Motion detection counter reaches the time count specified
TUATBM 0:c3af3416e383 507 * in this register.
TUATBM 0:c3af3416e383 508 *
TUATBM 0:c3af3416e383 509 * For more details on the Motion detection interrupt, see Section 8.3 of the
TUATBM 0:c3af3416e383 510 * MPU-6000/MPU-6050 Product Specification document.
TUATBM 0:c3af3416e383 511 *
TUATBM 0:c3af3416e383 512 * @return Current motion detection duration threshold value (LSB = 1ms)
TUATBM 0:c3af3416e383 513 * @see MPU6050_RA_MOT_DUR
TUATBM 0:c3af3416e383 514 */
TUATBM 0:c3af3416e383 515 uint8_t MPU6050::getMotionDetectionDuration() {
TUATBM 0:c3af3416e383 516 I2Cdev::readByte(devAddr, MPU6050_RA_MOT_DUR, buffer);
TUATBM 0:c3af3416e383 517 return buffer[0];
TUATBM 0:c3af3416e383 518 }
TUATBM 0:c3af3416e383 519 /** Set motion detection event duration threshold.
TUATBM 0:c3af3416e383 520 * @param duration New motion detection duration threshold value (LSB = 1ms)
TUATBM 0:c3af3416e383 521 * @see getMotionDetectionDuration()
TUATBM 0:c3af3416e383 522 * @see MPU6050_RA_MOT_DUR
TUATBM 0:c3af3416e383 523 */
TUATBM 0:c3af3416e383 524 void MPU6050::setMotionDetectionDuration(uint8_t duration) {
TUATBM 0:c3af3416e383 525 I2Cdev::writeByte(devAddr, MPU6050_RA_MOT_DUR, duration);
TUATBM 0:c3af3416e383 526 }
TUATBM 0:c3af3416e383 527
TUATBM 0:c3af3416e383 528 // ZRMOT_THR register
TUATBM 0:c3af3416e383 529
TUATBM 0:c3af3416e383 530 /** Get zero motion detection event acceleration threshold.
TUATBM 0:c3af3416e383 531 * This register configures the detection threshold for Zero Motion interrupt
TUATBM 0:c3af3416e383 532 * generation. The unit of ZRMOT_THR is 1LSB = 2mg. Zero Motion is detected when
TUATBM 0:c3af3416e383 533 * the absolute value of the accelerometer measurements for the 3 axes are each
TUATBM 0:c3af3416e383 534 * less than the detection threshold. This condition increments the Zero Motion
TUATBM 0:c3af3416e383 535 * duration counter (Register 34). The Zero Motion interrupt is triggered when
TUATBM 0:c3af3416e383 536 * the Zero Motion duration counter reaches the time count specified in
TUATBM 0:c3af3416e383 537 * ZRMOT_DUR (Register 34).
TUATBM 0:c3af3416e383 538 *
TUATBM 0:c3af3416e383 539 * Unlike Free Fall or Motion detection, Zero Motion detection triggers an
TUATBM 0:c3af3416e383 540 * interrupt both when Zero Motion is first detected and when Zero Motion is no
TUATBM 0:c3af3416e383 541 * longer detected.
TUATBM 0:c3af3416e383 542 *
TUATBM 0:c3af3416e383 543 * When a zero motion event is detected, a Zero Motion Status will be indicated
TUATBM 0:c3af3416e383 544 * in the MOT_DETECT_STATUS register (Register 97). When a motion-to-zero-motion
TUATBM 0:c3af3416e383 545 * condition is detected, the status bit is set to 1. When a zero-motion-to-
TUATBM 0:c3af3416e383 546 * motion condition is detected, the status bit is set to 0.
TUATBM 0:c3af3416e383 547 *
TUATBM 0:c3af3416e383 548 * For more details on the Zero Motion detection interrupt, see Section 8.4 of
TUATBM 0:c3af3416e383 549 * the MPU-6000/MPU-6050 Product Specification document as well as Registers 56
TUATBM 0:c3af3416e383 550 * and 58 of this document.
TUATBM 0:c3af3416e383 551 *
TUATBM 0:c3af3416e383 552 * @return Current zero motion detection acceleration threshold value (LSB = 2mg)
TUATBM 0:c3af3416e383 553 * @see MPU6050_RA_ZRMOT_THR
TUATBM 0:c3af3416e383 554 */
TUATBM 0:c3af3416e383 555 uint8_t MPU6050::getZeroMotionDetectionThreshold() {
TUATBM 0:c3af3416e383 556 I2Cdev::readByte(devAddr, MPU6050_RA_ZRMOT_THR, buffer);
TUATBM 0:c3af3416e383 557 return buffer[0];
TUATBM 0:c3af3416e383 558 }
TUATBM 0:c3af3416e383 559 /** Set zero motion detection event acceleration threshold.
TUATBM 0:c3af3416e383 560 * @param threshold New zero motion detection acceleration threshold value (LSB = 2mg)
TUATBM 0:c3af3416e383 561 * @see getZeroMotionDetectionThreshold()
TUATBM 0:c3af3416e383 562 * @see MPU6050_RA_ZRMOT_THR
TUATBM 0:c3af3416e383 563 */
TUATBM 0:c3af3416e383 564 void MPU6050::setZeroMotionDetectionThreshold(uint8_t threshold) {
TUATBM 0:c3af3416e383 565 I2Cdev::writeByte(devAddr, MPU6050_RA_ZRMOT_THR, threshold);
TUATBM 0:c3af3416e383 566 }
TUATBM 0:c3af3416e383 567
TUATBM 0:c3af3416e383 568 // ZRMOT_DUR register
TUATBM 0:c3af3416e383 569
TUATBM 0:c3af3416e383 570 /** Get zero motion detection event duration threshold.
TUATBM 0:c3af3416e383 571 * This register configures the duration counter threshold for Zero Motion
TUATBM 0:c3af3416e383 572 * interrupt generation. The duration counter ticks at 16 Hz, therefore
TUATBM 0:c3af3416e383 573 * ZRMOT_DUR has a unit of 1 LSB = 64 ms. The Zero Motion duration counter
TUATBM 0:c3af3416e383 574 * increments while the absolute value of the accelerometer measurements are
TUATBM 0:c3af3416e383 575 * each less than the detection threshold (Register 33). The Zero Motion
TUATBM 0:c3af3416e383 576 * interrupt is triggered when the Zero Motion duration counter reaches the time
TUATBM 0:c3af3416e383 577 * count specified in this register.
TUATBM 0:c3af3416e383 578 *
TUATBM 0:c3af3416e383 579 * For more details on the Zero Motion detection interrupt, see Section 8.4 of
TUATBM 0:c3af3416e383 580 * the MPU-6000/MPU-6050 Product Specification document, as well as Registers 56
TUATBM 0:c3af3416e383 581 * and 58 of this document.
TUATBM 0:c3af3416e383 582 *
TUATBM 0:c3af3416e383 583 * @return Current zero motion detection duration threshold value (LSB = 64ms)
TUATBM 0:c3af3416e383 584 * @see MPU6050_RA_ZRMOT_DUR
TUATBM 0:c3af3416e383 585 */
TUATBM 0:c3af3416e383 586 uint8_t MPU6050::getZeroMotionDetectionDuration() {
TUATBM 0:c3af3416e383 587 I2Cdev::readByte(devAddr, MPU6050_RA_ZRMOT_DUR, buffer);
TUATBM 0:c3af3416e383 588 return buffer[0];
TUATBM 0:c3af3416e383 589 }
TUATBM 0:c3af3416e383 590 /** Set zero motion detection event duration threshold.
TUATBM 0:c3af3416e383 591 * @param duration New zero motion detection duration threshold value (LSB = 1ms)
TUATBM 0:c3af3416e383 592 * @see getZeroMotionDetectionDuration()
TUATBM 0:c3af3416e383 593 * @see MPU6050_RA_ZRMOT_DUR
TUATBM 0:c3af3416e383 594 */
TUATBM 0:c3af3416e383 595 void MPU6050::setZeroMotionDetectionDuration(uint8_t duration) {
TUATBM 0:c3af3416e383 596 I2Cdev::writeByte(devAddr, MPU6050_RA_ZRMOT_DUR, duration);
TUATBM 0:c3af3416e383 597 }
TUATBM 0:c3af3416e383 598
TUATBM 0:c3af3416e383 599 // FIFO_EN register
TUATBM 0:c3af3416e383 600
TUATBM 0:c3af3416e383 601 /** Get temperature FIFO enabled value.
TUATBM 0:c3af3416e383 602 * When set to 1, this bit enables TEMP_OUT_H and TEMP_OUT_L (Registers 65 and
TUATBM 0:c3af3416e383 603 * 66) to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 604 * @return Current temperature FIFO enabled value
TUATBM 0:c3af3416e383 605 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 606 */
TUATBM 0:c3af3416e383 607 bool MPU6050::getTempFIFOEnabled() {
TUATBM 0:c3af3416e383 608 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_TEMP_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 609 return buffer[0];
TUATBM 0:c3af3416e383 610 }
TUATBM 0:c3af3416e383 611 /** Set temperature FIFO enabled value.
TUATBM 0:c3af3416e383 612 * @param enabled New temperature FIFO enabled value
TUATBM 0:c3af3416e383 613 * @see getTempFIFOEnabled()
TUATBM 0:c3af3416e383 614 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 615 */
TUATBM 0:c3af3416e383 616 void MPU6050::setTempFIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 617 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_TEMP_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 618 }
TUATBM 0:c3af3416e383 619 /** Get gyroscope X-axis FIFO enabled value.
TUATBM 0:c3af3416e383 620 * When set to 1, this bit enables GYRO_XOUT_H and GYRO_XOUT_L (Registers 67 and
TUATBM 0:c3af3416e383 621 * 68) to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 622 * @return Current gyroscope X-axis FIFO enabled value
TUATBM 0:c3af3416e383 623 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 624 */
TUATBM 0:c3af3416e383 625 bool MPU6050::getXGyroFIFOEnabled() {
TUATBM 0:c3af3416e383 626 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_XG_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 627 return buffer[0];
TUATBM 0:c3af3416e383 628 }
TUATBM 0:c3af3416e383 629 /** Set gyroscope X-axis FIFO enabled value.
TUATBM 0:c3af3416e383 630 * @param enabled New gyroscope X-axis FIFO enabled value
TUATBM 0:c3af3416e383 631 * @see getXGyroFIFOEnabled()
TUATBM 0:c3af3416e383 632 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 633 */
TUATBM 0:c3af3416e383 634 void MPU6050::setXGyroFIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 635 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_XG_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 636 }
TUATBM 0:c3af3416e383 637 /** Get gyroscope Y-axis FIFO enabled value.
TUATBM 0:c3af3416e383 638 * When set to 1, this bit enables GYRO_YOUT_H and GYRO_YOUT_L (Registers 69 and
TUATBM 0:c3af3416e383 639 * 70) to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 640 * @return Current gyroscope Y-axis FIFO enabled value
TUATBM 0:c3af3416e383 641 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 642 */
TUATBM 0:c3af3416e383 643 bool MPU6050::getYGyroFIFOEnabled() {
TUATBM 0:c3af3416e383 644 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_YG_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 645 return buffer[0];
TUATBM 0:c3af3416e383 646 }
TUATBM 0:c3af3416e383 647 /** Set gyroscope Y-axis FIFO enabled value.
TUATBM 0:c3af3416e383 648 * @param enabled New gyroscope Y-axis FIFO enabled value
TUATBM 0:c3af3416e383 649 * @see getYGyroFIFOEnabled()
TUATBM 0:c3af3416e383 650 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 651 */
TUATBM 0:c3af3416e383 652 void MPU6050::setYGyroFIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 653 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_YG_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 654 }
TUATBM 0:c3af3416e383 655 /** Get gyroscope Z-axis FIFO enabled value.
TUATBM 0:c3af3416e383 656 * When set to 1, this bit enables GYRO_ZOUT_H and GYRO_ZOUT_L (Registers 71 and
TUATBM 0:c3af3416e383 657 * 72) to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 658 * @return Current gyroscope Z-axis FIFO enabled value
TUATBM 0:c3af3416e383 659 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 660 */
TUATBM 0:c3af3416e383 661 bool MPU6050::getZGyroFIFOEnabled() {
TUATBM 0:c3af3416e383 662 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ZG_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 663 return buffer[0];
TUATBM 0:c3af3416e383 664 }
TUATBM 0:c3af3416e383 665 /** Set gyroscope Z-axis FIFO enabled value.
TUATBM 0:c3af3416e383 666 * @param enabled New gyroscope Z-axis FIFO enabled value
TUATBM 0:c3af3416e383 667 * @see getZGyroFIFOEnabled()
TUATBM 0:c3af3416e383 668 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 669 */
TUATBM 0:c3af3416e383 670 void MPU6050::setZGyroFIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 671 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ZG_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 672 }
TUATBM 0:c3af3416e383 673 /** Get accelerometer FIFO enabled value.
TUATBM 0:c3af3416e383 674 * When set to 1, this bit enables ACCEL_XOUT_H, ACCEL_XOUT_L, ACCEL_YOUT_H,
TUATBM 0:c3af3416e383 675 * ACCEL_YOUT_L, ACCEL_ZOUT_H, and ACCEL_ZOUT_L (Registers 59 to 64) to be
TUATBM 0:c3af3416e383 676 * written into the FIFO buffer.
TUATBM 0:c3af3416e383 677 * @return Current accelerometer FIFO enabled value
TUATBM 0:c3af3416e383 678 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 679 */
TUATBM 0:c3af3416e383 680 bool MPU6050::getAccelFIFOEnabled() {
TUATBM 0:c3af3416e383 681 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ACCEL_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 682 return buffer[0];
TUATBM 0:c3af3416e383 683 }
TUATBM 0:c3af3416e383 684 /** Set accelerometer FIFO enabled value.
TUATBM 0:c3af3416e383 685 * @param enabled New accelerometer FIFO enabled value
TUATBM 0:c3af3416e383 686 * @see getAccelFIFOEnabled()
TUATBM 0:c3af3416e383 687 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 688 */
TUATBM 0:c3af3416e383 689 void MPU6050::setAccelFIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 690 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ACCEL_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 691 }
TUATBM 0:c3af3416e383 692 /** Get Slave 2 FIFO enabled value.
TUATBM 0:c3af3416e383 693 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
TUATBM 0:c3af3416e383 694 * associated with Slave 2 to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 695 * @return Current Slave 2 FIFO enabled value
TUATBM 0:c3af3416e383 696 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 697 */
TUATBM 0:c3af3416e383 698 bool MPU6050::getSlave2FIFOEnabled() {
TUATBM 0:c3af3416e383 699 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV2_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 700 return buffer[0];
TUATBM 0:c3af3416e383 701 }
TUATBM 0:c3af3416e383 702 /** Set Slave 2 FIFO enabled value.
TUATBM 0:c3af3416e383 703 * @param enabled New Slave 2 FIFO enabled value
TUATBM 0:c3af3416e383 704 * @see getSlave2FIFOEnabled()
TUATBM 0:c3af3416e383 705 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 706 */
TUATBM 0:c3af3416e383 707 void MPU6050::setSlave2FIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 708 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV2_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 709 }
TUATBM 0:c3af3416e383 710 /** Get Slave 1 FIFO enabled value.
TUATBM 0:c3af3416e383 711 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
TUATBM 0:c3af3416e383 712 * associated with Slave 1 to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 713 * @return Current Slave 1 FIFO enabled value
TUATBM 0:c3af3416e383 714 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 715 */
TUATBM 0:c3af3416e383 716 bool MPU6050::getSlave1FIFOEnabled() {
TUATBM 0:c3af3416e383 717 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV1_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 718 return buffer[0];
TUATBM 0:c3af3416e383 719 }
TUATBM 0:c3af3416e383 720 /** Set Slave 1 FIFO enabled value.
TUATBM 0:c3af3416e383 721 * @param enabled New Slave 1 FIFO enabled value
TUATBM 0:c3af3416e383 722 * @see getSlave1FIFOEnabled()
TUATBM 0:c3af3416e383 723 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 724 */
TUATBM 0:c3af3416e383 725 void MPU6050::setSlave1FIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 726 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV1_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 727 }
TUATBM 0:c3af3416e383 728 /** Get Slave 0 FIFO enabled value.
TUATBM 0:c3af3416e383 729 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
TUATBM 0:c3af3416e383 730 * associated with Slave 0 to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 731 * @return Current Slave 0 FIFO enabled value
TUATBM 0:c3af3416e383 732 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 733 */
TUATBM 0:c3af3416e383 734 bool MPU6050::getSlave0FIFOEnabled() {
TUATBM 0:c3af3416e383 735 I2Cdev::readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV0_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 736 return buffer[0];
TUATBM 0:c3af3416e383 737 }
TUATBM 0:c3af3416e383 738 /** Set Slave 0 FIFO enabled value.
TUATBM 0:c3af3416e383 739 * @param enabled New Slave 0 FIFO enabled value
TUATBM 0:c3af3416e383 740 * @see getSlave0FIFOEnabled()
TUATBM 0:c3af3416e383 741 * @see MPU6050_RA_FIFO_EN
TUATBM 0:c3af3416e383 742 */
TUATBM 0:c3af3416e383 743 void MPU6050::setSlave0FIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 744 I2Cdev::writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV0_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 745 }
TUATBM 0:c3af3416e383 746
TUATBM 0:c3af3416e383 747 // I2C_MST_CTRL register
TUATBM 0:c3af3416e383 748
TUATBM 0:c3af3416e383 749 /** Get multi-master enabled value.
TUATBM 0:c3af3416e383 750 * Multi-master capability allows multiple I2C masters to operate on the same
TUATBM 0:c3af3416e383 751 * bus. In circuits where multi-master capability is required, set MULT_MST_EN
TUATBM 0:c3af3416e383 752 * to 1. This will increase current drawn by approximately 30uA.
TUATBM 0:c3af3416e383 753 *
TUATBM 0:c3af3416e383 754 * In circuits where multi-master capability is required, the state of the I2C
TUATBM 0:c3af3416e383 755 * bus must always be monitored by each separate I2C Master. Before an I2C
TUATBM 0:c3af3416e383 756 * Master can assume arbitration of the bus, it must first confirm that no other
TUATBM 0:c3af3416e383 757 * I2C Master has arbitration of the bus. When MULT_MST_EN is set to 1, the
TUATBM 0:c3af3416e383 758 * MPU-60X0's bus arbitration detection logic is turned on, enabling it to
TUATBM 0:c3af3416e383 759 * detect when the bus is available.
TUATBM 0:c3af3416e383 760 *
TUATBM 0:c3af3416e383 761 * @return Current multi-master enabled value
TUATBM 0:c3af3416e383 762 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 763 */
TUATBM 0:c3af3416e383 764 bool MPU6050::getMultiMasterEnabled() {
TUATBM 0:c3af3416e383 765 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_MULT_MST_EN_BIT, buffer);
TUATBM 0:c3af3416e383 766 return buffer[0];
TUATBM 0:c3af3416e383 767 }
TUATBM 0:c3af3416e383 768 /** Set multi-master enabled value.
TUATBM 0:c3af3416e383 769 * @param enabled New multi-master enabled value
TUATBM 0:c3af3416e383 770 * @see getMultiMasterEnabled()
TUATBM 0:c3af3416e383 771 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 772 */
TUATBM 0:c3af3416e383 773 void MPU6050::setMultiMasterEnabled(bool enabled) {
TUATBM 0:c3af3416e383 774 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_MULT_MST_EN_BIT, enabled);
TUATBM 0:c3af3416e383 775 }
TUATBM 0:c3af3416e383 776 /** Get wait-for-external-sensor-data enabled value.
TUATBM 0:c3af3416e383 777 * When the WAIT_FOR_ES bit is set to 1, the Data Ready interrupt will be
TUATBM 0:c3af3416e383 778 * delayed until External Sensor data from the Slave Devices are loaded into the
TUATBM 0:c3af3416e383 779 * EXT_SENS_DATA registers. This is used to ensure that both the internal sensor
TUATBM 0:c3af3416e383 780 * data (i.e. from gyro and accel) and external sensor data have been loaded to
TUATBM 0:c3af3416e383 781 * their respective data registers (i.e. the data is synced) when the Data Ready
TUATBM 0:c3af3416e383 782 * interrupt is triggered.
TUATBM 0:c3af3416e383 783 *
TUATBM 0:c3af3416e383 784 * @return Current wait-for-external-sensor-data enabled value
TUATBM 0:c3af3416e383 785 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 786 */
TUATBM 0:c3af3416e383 787 bool MPU6050::getWaitForExternalSensorEnabled() {
TUATBM 0:c3af3416e383 788 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_WAIT_FOR_ES_BIT, buffer);
TUATBM 0:c3af3416e383 789 return buffer[0];
TUATBM 0:c3af3416e383 790 }
TUATBM 0:c3af3416e383 791 /** Set wait-for-external-sensor-data enabled value.
TUATBM 0:c3af3416e383 792 * @param enabled New wait-for-external-sensor-data enabled value
TUATBM 0:c3af3416e383 793 * @see getWaitForExternalSensorEnabled()
TUATBM 0:c3af3416e383 794 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 795 */
TUATBM 0:c3af3416e383 796 void MPU6050::setWaitForExternalSensorEnabled(bool enabled) {
TUATBM 0:c3af3416e383 797 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_WAIT_FOR_ES_BIT, enabled);
TUATBM 0:c3af3416e383 798 }
TUATBM 0:c3af3416e383 799 /** Get Slave 3 FIFO enabled value.
TUATBM 0:c3af3416e383 800 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
TUATBM 0:c3af3416e383 801 * associated with Slave 3 to be written into the FIFO buffer.
TUATBM 0:c3af3416e383 802 * @return Current Slave 3 FIFO enabled value
TUATBM 0:c3af3416e383 803 * @see MPU6050_RA_MST_CTRL
TUATBM 0:c3af3416e383 804 */
TUATBM 0:c3af3416e383 805 bool MPU6050::getSlave3FIFOEnabled() {
TUATBM 0:c3af3416e383 806 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_SLV_3_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 807 return buffer[0];
TUATBM 0:c3af3416e383 808 }
TUATBM 0:c3af3416e383 809 /** Set Slave 3 FIFO enabled value.
TUATBM 0:c3af3416e383 810 * @param enabled New Slave 3 FIFO enabled value
TUATBM 0:c3af3416e383 811 * @see getSlave3FIFOEnabled()
TUATBM 0:c3af3416e383 812 * @see MPU6050_RA_MST_CTRL
TUATBM 0:c3af3416e383 813 */
TUATBM 0:c3af3416e383 814 void MPU6050::setSlave3FIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 815 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_SLV_3_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 816 }
TUATBM 0:c3af3416e383 817 /** Get slave read/write transition enabled value.
TUATBM 0:c3af3416e383 818 * The I2C_MST_P_NSR bit configures the I2C Master's transition from one slave
TUATBM 0:c3af3416e383 819 * read to the next slave read. If the bit equals 0, there will be a restart
TUATBM 0:c3af3416e383 820 * between reads. If the bit equals 1, there will be a stop followed by a start
TUATBM 0:c3af3416e383 821 * of the following read. When a write transaction follows a read transaction,
TUATBM 0:c3af3416e383 822 * the stop followed by a start of the successive write will be always used.
TUATBM 0:c3af3416e383 823 *
TUATBM 0:c3af3416e383 824 * @return Current slave read/write transition enabled value
TUATBM 0:c3af3416e383 825 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 826 */
TUATBM 0:c3af3416e383 827 bool MPU6050::getSlaveReadWriteTransitionEnabled() {
TUATBM 0:c3af3416e383 828 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_P_NSR_BIT, buffer);
TUATBM 0:c3af3416e383 829 return buffer[0];
TUATBM 0:c3af3416e383 830 }
TUATBM 0:c3af3416e383 831 /** Set slave read/write transition enabled value.
TUATBM 0:c3af3416e383 832 * @param enabled New slave read/write transition enabled value
TUATBM 0:c3af3416e383 833 * @see getSlaveReadWriteTransitionEnabled()
TUATBM 0:c3af3416e383 834 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 835 */
TUATBM 0:c3af3416e383 836 void MPU6050::setSlaveReadWriteTransitionEnabled(bool enabled) {
TUATBM 0:c3af3416e383 837 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_P_NSR_BIT, enabled);
TUATBM 0:c3af3416e383 838 }
TUATBM 0:c3af3416e383 839 /** Get I2C master clock speed.
TUATBM 0:c3af3416e383 840 * I2C_MST_CLK is a 4 bit unsigned value which configures a divider on the
TUATBM 0:c3af3416e383 841 * MPU-60X0 internal 8MHz clock. It sets the I2C master clock speed according to
TUATBM 0:c3af3416e383 842 * the following table:
TUATBM 0:c3af3416e383 843 *
TUATBM 0:c3af3416e383 844 * <pre>
TUATBM 0:c3af3416e383 845 * I2C_MST_CLK | I2C Master Clock Speed | 8MHz Clock Divider
TUATBM 0:c3af3416e383 846 * ------------+------------------------+-------------------
TUATBM 0:c3af3416e383 847 * 0 | 348kHz | 23
TUATBM 0:c3af3416e383 848 * 1 | 333kHz | 24
TUATBM 0:c3af3416e383 849 * 2 | 320kHz | 25
TUATBM 0:c3af3416e383 850 * 3 | 308kHz | 26
TUATBM 0:c3af3416e383 851 * 4 | 296kHz | 27
TUATBM 0:c3af3416e383 852 * 5 | 286kHz | 28
TUATBM 0:c3af3416e383 853 * 6 | 276kHz | 29
TUATBM 0:c3af3416e383 854 * 7 | 267kHz | 30
TUATBM 0:c3af3416e383 855 * 8 | 258kHz | 31
TUATBM 0:c3af3416e383 856 * 9 | 500kHz | 16
TUATBM 0:c3af3416e383 857 * 10 | 471kHz | 17
TUATBM 0:c3af3416e383 858 * 11 | 444kHz | 18
TUATBM 0:c3af3416e383 859 * 12 | 421kHz | 19
TUATBM 0:c3af3416e383 860 * 13 | 400kHz | 20
TUATBM 0:c3af3416e383 861 * 14 | 381kHz | 21
TUATBM 0:c3af3416e383 862 * 15 | 364kHz | 22
TUATBM 0:c3af3416e383 863 * </pre>
TUATBM 0:c3af3416e383 864 *
TUATBM 0:c3af3416e383 865 * @return Current I2C master clock speed
TUATBM 0:c3af3416e383 866 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 867 */
TUATBM 0:c3af3416e383 868 uint8_t MPU6050::getMasterClockSpeed() {
TUATBM 0:c3af3416e383 869 I2Cdev::readBits(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_CLK_BIT, MPU6050_I2C_MST_CLK_LENGTH, buffer);
TUATBM 0:c3af3416e383 870 return buffer[0];
TUATBM 0:c3af3416e383 871 }
TUATBM 0:c3af3416e383 872 /** Set I2C master clock speed.
TUATBM 0:c3af3416e383 873 * @reparam speed Current I2C master clock speed
TUATBM 0:c3af3416e383 874 * @see MPU6050_RA_I2C_MST_CTRL
TUATBM 0:c3af3416e383 875 */
TUATBM 0:c3af3416e383 876 void MPU6050::setMasterClockSpeed(uint8_t speed) {
TUATBM 0:c3af3416e383 877 I2Cdev::writeBits(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_CLK_BIT, MPU6050_I2C_MST_CLK_LENGTH, speed);
TUATBM 0:c3af3416e383 878 }
TUATBM 0:c3af3416e383 879
TUATBM 0:c3af3416e383 880 // I2C_SLV* registers (Slave 0-3)
TUATBM 0:c3af3416e383 881
TUATBM 0:c3af3416e383 882 /** Get the I2C address of the specified slave (0-3).
TUATBM 0:c3af3416e383 883 * Note that Bit 7 (MSB) controls read/write mode. If Bit 7 is set, it's a read
TUATBM 0:c3af3416e383 884 * operation, and if it is cleared, then it's a write operation. The remaining
TUATBM 0:c3af3416e383 885 * bits (6-0) are the 7-bit device address of the slave device.
TUATBM 0:c3af3416e383 886 *
TUATBM 0:c3af3416e383 887 * In read mode, the result of the read is placed in the lowest available
TUATBM 0:c3af3416e383 888 * EXT_SENS_DATA register. For further information regarding the allocation of
TUATBM 0:c3af3416e383 889 * read results, please refer to the EXT_SENS_DATA register description
TUATBM 0:c3af3416e383 890 * (Registers 73 - 96).
TUATBM 0:c3af3416e383 891 *
TUATBM 0:c3af3416e383 892 * The MPU-6050 supports a total of five slaves, but Slave 4 has unique
TUATBM 0:c3af3416e383 893 * characteristics, and so it has its own functions (getSlave4* and setSlave4*).
TUATBM 0:c3af3416e383 894 *
TUATBM 0:c3af3416e383 895 * I2C data transactions are performed at the Sample Rate, as defined in
TUATBM 0:c3af3416e383 896 * Register 25. The user is responsible for ensuring that I2C data transactions
TUATBM 0:c3af3416e383 897 * to and from each enabled Slave can be completed within a single period of the
TUATBM 0:c3af3416e383 898 * Sample Rate.
TUATBM 0:c3af3416e383 899 *
TUATBM 0:c3af3416e383 900 * The I2C slave access rate can be reduced relative to the Sample Rate. This
TUATBM 0:c3af3416e383 901 * reduced access rate is determined by I2C_MST_DLY (Register 52). Whether a
TUATBM 0:c3af3416e383 902 * slave's access rate is reduced relative to the Sample Rate is determined by
TUATBM 0:c3af3416e383 903 * I2C_MST_DELAY_CTRL (Register 103).
TUATBM 0:c3af3416e383 904 *
TUATBM 0:c3af3416e383 905 * The processing order for the slaves is fixed. The sequence followed for
TUATBM 0:c3af3416e383 906 * processing the slaves is Slave 0, Slave 1, Slave 2, Slave 3 and Slave 4. If a
TUATBM 0:c3af3416e383 907 * particular Slave is disabled it will be skipped.
TUATBM 0:c3af3416e383 908 *
TUATBM 0:c3af3416e383 909 * Each slave can either be accessed at the sample rate or at a reduced sample
TUATBM 0:c3af3416e383 910 * rate. In a case where some slaves are accessed at the Sample Rate and some
TUATBM 0:c3af3416e383 911 * slaves are accessed at the reduced rate, the sequence of accessing the slaves
TUATBM 0:c3af3416e383 912 * (Slave 0 to Slave 4) is still followed. However, the reduced rate slaves will
TUATBM 0:c3af3416e383 913 * be skipped if their access rate dictates that they should not be accessed
TUATBM 0:c3af3416e383 914 * during that particular cycle. For further information regarding the reduced
TUATBM 0:c3af3416e383 915 * access rate, please refer to Register 52. Whether a slave is accessed at the
TUATBM 0:c3af3416e383 916 * Sample Rate or at the reduced rate is determined by the Delay Enable bits in
TUATBM 0:c3af3416e383 917 * Register 103.
TUATBM 0:c3af3416e383 918 *
TUATBM 0:c3af3416e383 919 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 920 * @return Current address for specified slave
TUATBM 0:c3af3416e383 921 * @see MPU6050_RA_I2C_SLV0_ADDR
TUATBM 0:c3af3416e383 922 */
TUATBM 0:c3af3416e383 923 uint8_t MPU6050::getSlaveAddress(uint8_t num) {
TUATBM 0:c3af3416e383 924 if (num > 3) return 0;
TUATBM 0:c3af3416e383 925 I2Cdev::readByte(devAddr, MPU6050_RA_I2C_SLV0_ADDR + num*3, buffer);
TUATBM 0:c3af3416e383 926 return buffer[0];
TUATBM 0:c3af3416e383 927 }
TUATBM 0:c3af3416e383 928 /** Set the I2C address of the specified slave (0-3).
TUATBM 0:c3af3416e383 929 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 930 * @param address New address for specified slave
TUATBM 0:c3af3416e383 931 * @see getSlaveAddress()
TUATBM 0:c3af3416e383 932 * @see MPU6050_RA_I2C_SLV0_ADDR
TUATBM 0:c3af3416e383 933 */
TUATBM 0:c3af3416e383 934 void MPU6050::setSlaveAddress(uint8_t num, uint8_t address) {
TUATBM 0:c3af3416e383 935 if (num > 3) return;
TUATBM 0:c3af3416e383 936 I2Cdev::writeByte(devAddr, MPU6050_RA_I2C_SLV0_ADDR + num*3, address);
TUATBM 0:c3af3416e383 937 }
TUATBM 0:c3af3416e383 938 /** Get the active internal register for the specified slave (0-3).
TUATBM 0:c3af3416e383 939 * Read/write operations for this slave will be done to whatever internal
TUATBM 0:c3af3416e383 940 * register address is stored in this MPU register.
TUATBM 0:c3af3416e383 941 *
TUATBM 0:c3af3416e383 942 * The MPU-6050 supports a total of five slaves, but Slave 4 has unique
TUATBM 0:c3af3416e383 943 * characteristics, and so it has its own functions.
TUATBM 0:c3af3416e383 944 *
TUATBM 0:c3af3416e383 945 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 946 * @return Current active register for specified slave
TUATBM 0:c3af3416e383 947 * @see MPU6050_RA_I2C_SLV0_REG
TUATBM 0:c3af3416e383 948 */
TUATBM 0:c3af3416e383 949 uint8_t MPU6050::getSlaveRegister(uint8_t num) {
TUATBM 0:c3af3416e383 950 if (num > 3) return 0;
TUATBM 0:c3af3416e383 951 I2Cdev::readByte(devAddr, MPU6050_RA_I2C_SLV0_REG + num*3, buffer);
TUATBM 0:c3af3416e383 952 return buffer[0];
TUATBM 0:c3af3416e383 953 }
TUATBM 0:c3af3416e383 954 /** Set the active internal register for the specified slave (0-3).
TUATBM 0:c3af3416e383 955 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 956 * @param reg New active register for specified slave
TUATBM 0:c3af3416e383 957 * @see getSlaveRegister()
TUATBM 0:c3af3416e383 958 * @see MPU6050_RA_I2C_SLV0_REG
TUATBM 0:c3af3416e383 959 */
TUATBM 0:c3af3416e383 960 void MPU6050::setSlaveRegister(uint8_t num, uint8_t reg) {
TUATBM 0:c3af3416e383 961 if (num > 3) return;
TUATBM 0:c3af3416e383 962 I2Cdev::writeByte(devAddr, MPU6050_RA_I2C_SLV0_REG + num*3, reg);
TUATBM 0:c3af3416e383 963 }
TUATBM 0:c3af3416e383 964 /** Get the enabled value for the specified slave (0-3).
TUATBM 0:c3af3416e383 965 * When set to 1, this bit enables Slave 0 for data transfer operations. When
TUATBM 0:c3af3416e383 966 * cleared to 0, this bit disables Slave 0 from data transfer operations.
TUATBM 0:c3af3416e383 967 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 968 * @return Current enabled value for specified slave
TUATBM 0:c3af3416e383 969 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 970 */
TUATBM 0:c3af3416e383 971 bool MPU6050::getSlaveEnabled(uint8_t num) {
TUATBM 0:c3af3416e383 972 if (num > 3) return 0;
TUATBM 0:c3af3416e383 973 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_EN_BIT, buffer);
TUATBM 0:c3af3416e383 974 return buffer[0];
TUATBM 0:c3af3416e383 975 }
TUATBM 0:c3af3416e383 976 /** Set the enabled value for the specified slave (0-3).
TUATBM 0:c3af3416e383 977 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 978 * @param enabled New enabled value for specified slave
TUATBM 0:c3af3416e383 979 * @see getSlaveEnabled()
TUATBM 0:c3af3416e383 980 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 981 */
TUATBM 0:c3af3416e383 982 void MPU6050::setSlaveEnabled(uint8_t num, bool enabled) {
TUATBM 0:c3af3416e383 983 if (num > 3) return;
TUATBM 0:c3af3416e383 984 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_EN_BIT, enabled);
TUATBM 0:c3af3416e383 985 }
TUATBM 0:c3af3416e383 986 /** Get word pair byte-swapping enabled for the specified slave (0-3).
TUATBM 0:c3af3416e383 987 * When set to 1, this bit enables byte swapping. When byte swapping is enabled,
TUATBM 0:c3af3416e383 988 * the high and low bytes of a word pair are swapped. Please refer to
TUATBM 0:c3af3416e383 989 * I2C_SLV0_GRP for the pairing convention of the word pairs. When cleared to 0,
TUATBM 0:c3af3416e383 990 * bytes transferred to and from Slave 0 will be written to EXT_SENS_DATA
TUATBM 0:c3af3416e383 991 * registers in the order they were transferred.
TUATBM 0:c3af3416e383 992 *
TUATBM 0:c3af3416e383 993 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 994 * @return Current word pair byte-swapping enabled value for specified slave
TUATBM 0:c3af3416e383 995 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 996 */
TUATBM 0:c3af3416e383 997 bool MPU6050::getSlaveWordByteSwap(uint8_t num) {
TUATBM 0:c3af3416e383 998 if (num > 3) return 0;
TUATBM 0:c3af3416e383 999 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_BYTE_SW_BIT, buffer);
TUATBM 0:c3af3416e383 1000 return buffer[0];
TUATBM 0:c3af3416e383 1001 }
TUATBM 0:c3af3416e383 1002 /** Set word pair byte-swapping enabled for the specified slave (0-3).
TUATBM 0:c3af3416e383 1003 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1004 * @param enabled New word pair byte-swapping enabled value for specified slave
TUATBM 0:c3af3416e383 1005 * @see getSlaveWordByteSwap()
TUATBM 0:c3af3416e383 1006 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1007 */
TUATBM 0:c3af3416e383 1008 void MPU6050::setSlaveWordByteSwap(uint8_t num, bool enabled) {
TUATBM 0:c3af3416e383 1009 if (num > 3) return;
TUATBM 0:c3af3416e383 1010 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_BYTE_SW_BIT, enabled);
TUATBM 0:c3af3416e383 1011 }
TUATBM 0:c3af3416e383 1012 /** Get write mode for the specified slave (0-3).
TUATBM 0:c3af3416e383 1013 * When set to 1, the transaction will read or write data only. When cleared to
TUATBM 0:c3af3416e383 1014 * 0, the transaction will write a register address prior to reading or writing
TUATBM 0:c3af3416e383 1015 * data. This should equal 0 when specifying the register address within the
TUATBM 0:c3af3416e383 1016 * Slave device to/from which the ensuing data transaction will take place.
TUATBM 0:c3af3416e383 1017 *
TUATBM 0:c3af3416e383 1018 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1019 * @return Current write mode for specified slave (0 = register address + data, 1 = data only)
TUATBM 0:c3af3416e383 1020 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1021 */
TUATBM 0:c3af3416e383 1022 bool MPU6050::getSlaveWriteMode(uint8_t num) {
TUATBM 0:c3af3416e383 1023 if (num > 3) return 0;
TUATBM 0:c3af3416e383 1024 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_REG_DIS_BIT, buffer);
TUATBM 0:c3af3416e383 1025 return buffer[0];
TUATBM 0:c3af3416e383 1026 }
TUATBM 0:c3af3416e383 1027 /** Set write mode for the specified slave (0-3).
TUATBM 0:c3af3416e383 1028 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1029 * @param mode New write mode for specified slave (0 = register address + data, 1 = data only)
TUATBM 0:c3af3416e383 1030 * @see getSlaveWriteMode()
TUATBM 0:c3af3416e383 1031 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1032 */
TUATBM 0:c3af3416e383 1033 void MPU6050::setSlaveWriteMode(uint8_t num, bool mode) {
TUATBM 0:c3af3416e383 1034 if (num > 3) return;
TUATBM 0:c3af3416e383 1035 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_REG_DIS_BIT, mode);
TUATBM 0:c3af3416e383 1036 }
TUATBM 0:c3af3416e383 1037 /** Get word pair grouping order offset for the specified slave (0-3).
TUATBM 0:c3af3416e383 1038 * This sets specifies the grouping order of word pairs received from registers.
TUATBM 0:c3af3416e383 1039 * When cleared to 0, bytes from register addresses 0 and 1, 2 and 3, etc (even,
TUATBM 0:c3af3416e383 1040 * then odd register addresses) are paired to form a word. When set to 1, bytes
TUATBM 0:c3af3416e383 1041 * from register addresses are paired 1 and 2, 3 and 4, etc. (odd, then even
TUATBM 0:c3af3416e383 1042 * register addresses) are paired to form a word.
TUATBM 0:c3af3416e383 1043 *
TUATBM 0:c3af3416e383 1044 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1045 * @return Current word pair grouping order offset for specified slave
TUATBM 0:c3af3416e383 1046 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1047 */
TUATBM 0:c3af3416e383 1048 bool MPU6050::getSlaveWordGroupOffset(uint8_t num) {
TUATBM 0:c3af3416e383 1049 if (num > 3) return 0;
TUATBM 0:c3af3416e383 1050 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_GRP_BIT, buffer);
TUATBM 0:c3af3416e383 1051 return buffer[0];
TUATBM 0:c3af3416e383 1052 }
TUATBM 0:c3af3416e383 1053 /** Set word pair grouping order offset for the specified slave (0-3).
TUATBM 0:c3af3416e383 1054 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1055 * @param enabled New word pair grouping order offset for specified slave
TUATBM 0:c3af3416e383 1056 * @see getSlaveWordGroupOffset()
TUATBM 0:c3af3416e383 1057 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1058 */
TUATBM 0:c3af3416e383 1059 void MPU6050::setSlaveWordGroupOffset(uint8_t num, bool enabled) {
TUATBM 0:c3af3416e383 1060 if (num > 3) return;
TUATBM 0:c3af3416e383 1061 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_GRP_BIT, enabled);
TUATBM 0:c3af3416e383 1062 }
TUATBM 0:c3af3416e383 1063 /** Get number of bytes to read for the specified slave (0-3).
TUATBM 0:c3af3416e383 1064 * Specifies the number of bytes transferred to and from Slave 0. Clearing this
TUATBM 0:c3af3416e383 1065 * bit to 0 is equivalent to disabling the register by writing 0 to I2C_SLV0_EN.
TUATBM 0:c3af3416e383 1066 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1067 * @return Number of bytes to read for specified slave
TUATBM 0:c3af3416e383 1068 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1069 */
TUATBM 0:c3af3416e383 1070 uint8_t MPU6050::getSlaveDataLength(uint8_t num) {
TUATBM 0:c3af3416e383 1071 if (num > 3) return 0;
TUATBM 0:c3af3416e383 1072 I2Cdev::readBits(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_LEN_BIT, MPU6050_I2C_SLV_LEN_LENGTH, buffer);
TUATBM 0:c3af3416e383 1073 return buffer[0];
TUATBM 0:c3af3416e383 1074 }
TUATBM 0:c3af3416e383 1075 /** Set number of bytes to read for the specified slave (0-3).
TUATBM 0:c3af3416e383 1076 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 1077 * @param length Number of bytes to read for specified slave
TUATBM 0:c3af3416e383 1078 * @see getSlaveDataLength()
TUATBM 0:c3af3416e383 1079 * @see MPU6050_RA_I2C_SLV0_CTRL
TUATBM 0:c3af3416e383 1080 */
TUATBM 0:c3af3416e383 1081 void MPU6050::setSlaveDataLength(uint8_t num, uint8_t length) {
TUATBM 0:c3af3416e383 1082 if (num > 3) return;
TUATBM 0:c3af3416e383 1083 I2Cdev::writeBits(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_LEN_BIT, MPU6050_I2C_SLV_LEN_LENGTH, length);
TUATBM 0:c3af3416e383 1084 }
TUATBM 0:c3af3416e383 1085
TUATBM 0:c3af3416e383 1086 // I2C_SLV* registers (Slave 4)
TUATBM 0:c3af3416e383 1087
TUATBM 0:c3af3416e383 1088 /** Get the I2C address of Slave 4.
TUATBM 0:c3af3416e383 1089 * Note that Bit 7 (MSB) controls read/write mode. If Bit 7 is set, it's a read
TUATBM 0:c3af3416e383 1090 * operation, and if it is cleared, then it's a write operation. The remaining
TUATBM 0:c3af3416e383 1091 * bits (6-0) are the 7-bit device address of the slave device.
TUATBM 0:c3af3416e383 1092 *
TUATBM 0:c3af3416e383 1093 * @return Current address for Slave 4
TUATBM 0:c3af3416e383 1094 * @see getSlaveAddress()
TUATBM 0:c3af3416e383 1095 * @see MPU6050_RA_I2C_SLV4_ADDR
TUATBM 0:c3af3416e383 1096 */
TUATBM 0:c3af3416e383 1097 uint8_t MPU6050::getSlave4Address() {
TUATBM 0:c3af3416e383 1098 I2Cdev::readByte(devAddr, MPU6050_RA_I2C_SLV4_ADDR, buffer);
TUATBM 0:c3af3416e383 1099 return buffer[0];
TUATBM 0:c3af3416e383 1100 }
TUATBM 0:c3af3416e383 1101 /** Set the I2C address of Slave 4.
TUATBM 0:c3af3416e383 1102 * @param address New address for Slave 4
TUATBM 0:c3af3416e383 1103 * @see getSlave4Address()
TUATBM 0:c3af3416e383 1104 * @see MPU6050_RA_I2C_SLV4_ADDR
TUATBM 0:c3af3416e383 1105 */
TUATBM 0:c3af3416e383 1106 void MPU6050::setSlave4Address(uint8_t address) {
TUATBM 0:c3af3416e383 1107 I2Cdev::writeByte(devAddr, MPU6050_RA_I2C_SLV4_ADDR, address);
TUATBM 0:c3af3416e383 1108 }
TUATBM 0:c3af3416e383 1109 /** Get the active internal register for the Slave 4.
TUATBM 0:c3af3416e383 1110 * Read/write operations for this slave will be done to whatever internal
TUATBM 0:c3af3416e383 1111 * register address is stored in this MPU register.
TUATBM 0:c3af3416e383 1112 *
TUATBM 0:c3af3416e383 1113 * @return Current active register for Slave 4
TUATBM 0:c3af3416e383 1114 * @see MPU6050_RA_I2C_SLV4_REG
TUATBM 0:c3af3416e383 1115 */
TUATBM 0:c3af3416e383 1116 uint8_t MPU6050::getSlave4Register() {
TUATBM 0:c3af3416e383 1117 I2Cdev::readByte(devAddr, MPU6050_RA_I2C_SLV4_REG, buffer);
TUATBM 0:c3af3416e383 1118 return buffer[0];
TUATBM 0:c3af3416e383 1119 }
TUATBM 0:c3af3416e383 1120 /** Set the active internal register for Slave 4.
TUATBM 0:c3af3416e383 1121 * @param reg New active register for Slave 4
TUATBM 0:c3af3416e383 1122 * @see getSlave4Register()
TUATBM 0:c3af3416e383 1123 * @see MPU6050_RA_I2C_SLV4_REG
TUATBM 0:c3af3416e383 1124 */
TUATBM 0:c3af3416e383 1125 void MPU6050::setSlave4Register(uint8_t reg) {
TUATBM 0:c3af3416e383 1126 I2Cdev::writeByte(devAddr, MPU6050_RA_I2C_SLV4_REG, reg);
TUATBM 0:c3af3416e383 1127 }
TUATBM 0:c3af3416e383 1128 /** Set new byte to write to Slave 4.
TUATBM 0:c3af3416e383 1129 * This register stores the data to be written into the Slave 4. If I2C_SLV4_RW
TUATBM 0:c3af3416e383 1130 * is set 1 (set to read), this register has no effect.
TUATBM 0:c3af3416e383 1131 * @param data New byte to write to Slave 4
TUATBM 0:c3af3416e383 1132 * @see MPU6050_RA_I2C_SLV4_DO
TUATBM 0:c3af3416e383 1133 */
TUATBM 0:c3af3416e383 1134 void MPU6050::setSlave4OutputByte(uint8_t data) {
TUATBM 0:c3af3416e383 1135 I2Cdev::writeByte(devAddr, MPU6050_RA_I2C_SLV4_DO, data);
TUATBM 0:c3af3416e383 1136 }
TUATBM 0:c3af3416e383 1137 /** Get the enabled value for the Slave 4.
TUATBM 0:c3af3416e383 1138 * When set to 1, this bit enables Slave 4 for data transfer operations. When
TUATBM 0:c3af3416e383 1139 * cleared to 0, this bit disables Slave 4 from data transfer operations.
TUATBM 0:c3af3416e383 1140 * @return Current enabled value for Slave 4
TUATBM 0:c3af3416e383 1141 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1142 */
TUATBM 0:c3af3416e383 1143 bool MPU6050::getSlave4Enabled() {
TUATBM 0:c3af3416e383 1144 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_EN_BIT, buffer);
TUATBM 0:c3af3416e383 1145 return buffer[0];
TUATBM 0:c3af3416e383 1146 }
TUATBM 0:c3af3416e383 1147 /** Set the enabled value for Slave 4.
TUATBM 0:c3af3416e383 1148 * @param enabled New enabled value for Slave 4
TUATBM 0:c3af3416e383 1149 * @see getSlave4Enabled()
TUATBM 0:c3af3416e383 1150 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1151 */
TUATBM 0:c3af3416e383 1152 void MPU6050::setSlave4Enabled(bool enabled) {
TUATBM 0:c3af3416e383 1153 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_EN_BIT, enabled);
TUATBM 0:c3af3416e383 1154 }
TUATBM 0:c3af3416e383 1155 /** Get the enabled value for Slave 4 transaction interrupts.
TUATBM 0:c3af3416e383 1156 * When set to 1, this bit enables the generation of an interrupt signal upon
TUATBM 0:c3af3416e383 1157 * completion of a Slave 4 transaction. When cleared to 0, this bit disables the
TUATBM 0:c3af3416e383 1158 * generation of an interrupt signal upon completion of a Slave 4 transaction.
TUATBM 0:c3af3416e383 1159 * The interrupt status can be observed in Register 54.
TUATBM 0:c3af3416e383 1160 *
TUATBM 0:c3af3416e383 1161 * @return Current enabled value for Slave 4 transaction interrupts.
TUATBM 0:c3af3416e383 1162 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1163 */
TUATBM 0:c3af3416e383 1164 bool MPU6050::getSlave4InterruptEnabled() {
TUATBM 0:c3af3416e383 1165 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_INT_EN_BIT, buffer);
TUATBM 0:c3af3416e383 1166 return buffer[0];
TUATBM 0:c3af3416e383 1167 }
TUATBM 0:c3af3416e383 1168 /** Set the enabled value for Slave 4 transaction interrupts.
TUATBM 0:c3af3416e383 1169 * @param enabled New enabled value for Slave 4 transaction interrupts.
TUATBM 0:c3af3416e383 1170 * @see getSlave4InterruptEnabled()
TUATBM 0:c3af3416e383 1171 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1172 */
TUATBM 0:c3af3416e383 1173 void MPU6050::setSlave4InterruptEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1174 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_INT_EN_BIT, enabled);
TUATBM 0:c3af3416e383 1175 }
TUATBM 0:c3af3416e383 1176 /** Get write mode for Slave 4.
TUATBM 0:c3af3416e383 1177 * When set to 1, the transaction will read or write data only. When cleared to
TUATBM 0:c3af3416e383 1178 * 0, the transaction will write a register address prior to reading or writing
TUATBM 0:c3af3416e383 1179 * data. This should equal 0 when specifying the register address within the
TUATBM 0:c3af3416e383 1180 * Slave device to/from which the ensuing data transaction will take place.
TUATBM 0:c3af3416e383 1181 *
TUATBM 0:c3af3416e383 1182 * @return Current write mode for Slave 4 (0 = register address + data, 1 = data only)
TUATBM 0:c3af3416e383 1183 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1184 */
TUATBM 0:c3af3416e383 1185 bool MPU6050::getSlave4WriteMode() {
TUATBM 0:c3af3416e383 1186 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_REG_DIS_BIT, buffer);
TUATBM 0:c3af3416e383 1187 return buffer[0];
TUATBM 0:c3af3416e383 1188 }
TUATBM 0:c3af3416e383 1189 /** Set write mode for the Slave 4.
TUATBM 0:c3af3416e383 1190 * @param mode New write mode for Slave 4 (0 = register address + data, 1 = data only)
TUATBM 0:c3af3416e383 1191 * @see getSlave4WriteMode()
TUATBM 0:c3af3416e383 1192 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1193 */
TUATBM 0:c3af3416e383 1194 void MPU6050::setSlave4WriteMode(bool mode) {
TUATBM 0:c3af3416e383 1195 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_REG_DIS_BIT, mode);
TUATBM 0:c3af3416e383 1196 }
TUATBM 0:c3af3416e383 1197 /** Get Slave 4 master delay value.
TUATBM 0:c3af3416e383 1198 * This configures the reduced access rate of I2C slaves relative to the Sample
TUATBM 0:c3af3416e383 1199 * Rate. When a slave's access rate is decreased relative to the Sample Rate,
TUATBM 0:c3af3416e383 1200 * the slave is accessed every:
TUATBM 0:c3af3416e383 1201 *
TUATBM 0:c3af3416e383 1202 * 1 / (1 + I2C_MST_DLY) samples
TUATBM 0:c3af3416e383 1203 *
TUATBM 0:c3af3416e383 1204 * This base Sample Rate in turn is determined by SMPLRT_DIV (register 25) and
TUATBM 0:c3af3416e383 1205 * DLPF_CFG (register 26). Whether a slave's access rate is reduced relative to
TUATBM 0:c3af3416e383 1206 * the Sample Rate is determined by I2C_MST_DELAY_CTRL (register 103). For
TUATBM 0:c3af3416e383 1207 * further information regarding the Sample Rate, please refer to register 25.
TUATBM 0:c3af3416e383 1208 *
TUATBM 0:c3af3416e383 1209 * @return Current Slave 4 master delay value
TUATBM 0:c3af3416e383 1210 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1211 */
TUATBM 0:c3af3416e383 1212 uint8_t MPU6050::getSlave4MasterDelay() {
TUATBM 0:c3af3416e383 1213 I2Cdev::readBits(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_MST_DLY_BIT, MPU6050_I2C_SLV4_MST_DLY_LENGTH, buffer);
TUATBM 0:c3af3416e383 1214 return buffer[0];
TUATBM 0:c3af3416e383 1215 }
TUATBM 0:c3af3416e383 1216 /** Set Slave 4 master delay value.
TUATBM 0:c3af3416e383 1217 * @param delay New Slave 4 master delay value
TUATBM 0:c3af3416e383 1218 * @see getSlave4MasterDelay()
TUATBM 0:c3af3416e383 1219 * @see MPU6050_RA_I2C_SLV4_CTRL
TUATBM 0:c3af3416e383 1220 */
TUATBM 0:c3af3416e383 1221 void MPU6050::setSlave4MasterDelay(uint8_t delay) {
TUATBM 0:c3af3416e383 1222 I2Cdev::writeBits(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_MST_DLY_BIT, MPU6050_I2C_SLV4_MST_DLY_LENGTH, delay);
TUATBM 0:c3af3416e383 1223 }
TUATBM 0:c3af3416e383 1224 /** Get last available byte read from Slave 4.
TUATBM 0:c3af3416e383 1225 * This register stores the data read from Slave 4. This field is populated
TUATBM 0:c3af3416e383 1226 * after a read transaction.
TUATBM 0:c3af3416e383 1227 * @return Last available byte read from to Slave 4
TUATBM 0:c3af3416e383 1228 * @see MPU6050_RA_I2C_SLV4_DI
TUATBM 0:c3af3416e383 1229 */
TUATBM 0:c3af3416e383 1230 uint8_t MPU6050::getSlate4InputByte() {
TUATBM 0:c3af3416e383 1231 I2Cdev::readByte(devAddr, MPU6050_RA_I2C_SLV4_DI, buffer);
TUATBM 0:c3af3416e383 1232 return buffer[0];
TUATBM 0:c3af3416e383 1233 }
TUATBM 0:c3af3416e383 1234
TUATBM 0:c3af3416e383 1235 // I2C_MST_STATUS register
TUATBM 0:c3af3416e383 1236
TUATBM 0:c3af3416e383 1237 /** Get FSYNC interrupt status.
TUATBM 0:c3af3416e383 1238 * This bit reflects the status of the FSYNC interrupt from an external device
TUATBM 0:c3af3416e383 1239 * into the MPU-60X0. This is used as a way to pass an external interrupt
TUATBM 0:c3af3416e383 1240 * through the MPU-60X0 to the host application processor. When set to 1, this
TUATBM 0:c3af3416e383 1241 * bit will cause an interrupt if FSYNC_INT_EN is asserted in INT_PIN_CFG
TUATBM 0:c3af3416e383 1242 * (Register 55).
TUATBM 0:c3af3416e383 1243 * @return FSYNC interrupt status
TUATBM 0:c3af3416e383 1244 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1245 */
TUATBM 0:c3af3416e383 1246 bool MPU6050::getPassthroughStatus() {
TUATBM 0:c3af3416e383 1247 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_PASS_THROUGH_BIT, buffer);
TUATBM 0:c3af3416e383 1248 return buffer[0];
TUATBM 0:c3af3416e383 1249 }
TUATBM 0:c3af3416e383 1250 /** Get Slave 4 transaction done status.
TUATBM 0:c3af3416e383 1251 * Automatically sets to 1 when a Slave 4 transaction has completed. This
TUATBM 0:c3af3416e383 1252 * triggers an interrupt if the I2C_MST_INT_EN bit in the INT_ENABLE register
TUATBM 0:c3af3416e383 1253 * (Register 56) is asserted and if the SLV_4_DONE_INT bit is asserted in the
TUATBM 0:c3af3416e383 1254 * I2C_SLV4_CTRL register (Register 52).
TUATBM 0:c3af3416e383 1255 * @return Slave 4 transaction done status
TUATBM 0:c3af3416e383 1256 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1257 */
TUATBM 0:c3af3416e383 1258 bool MPU6050::getSlave4IsDone() {
TUATBM 0:c3af3416e383 1259 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV4_DONE_BIT, buffer);
TUATBM 0:c3af3416e383 1260 return buffer[0];
TUATBM 0:c3af3416e383 1261 }
TUATBM 0:c3af3416e383 1262 /** Get master arbitration lost status.
TUATBM 0:c3af3416e383 1263 * This bit automatically sets to 1 when the I2C Master has lost arbitration of
TUATBM 0:c3af3416e383 1264 * the auxiliary I2C bus (an error condition). This triggers an interrupt if the
TUATBM 0:c3af3416e383 1265 * I2C_MST_INT_EN bit in the INT_ENABLE register (Register 56) is asserted.
TUATBM 0:c3af3416e383 1266 * @return Master arbitration lost status
TUATBM 0:c3af3416e383 1267 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1268 */
TUATBM 0:c3af3416e383 1269 bool MPU6050::getLostArbitration() {
TUATBM 0:c3af3416e383 1270 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_LOST_ARB_BIT, buffer);
TUATBM 0:c3af3416e383 1271 return buffer[0];
TUATBM 0:c3af3416e383 1272 }
TUATBM 0:c3af3416e383 1273 /** Get Slave 4 NACK status.
TUATBM 0:c3af3416e383 1274 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
TUATBM 0:c3af3416e383 1275 * transaction with Slave 4. This triggers an interrupt if the I2C_MST_INT_EN
TUATBM 0:c3af3416e383 1276 * bit in the INT_ENABLE register (Register 56) is asserted.
TUATBM 0:c3af3416e383 1277 * @return Slave 4 NACK interrupt status
TUATBM 0:c3af3416e383 1278 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1279 */
TUATBM 0:c3af3416e383 1280 bool MPU6050::getSlave4Nack() {
TUATBM 0:c3af3416e383 1281 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV4_NACK_BIT, buffer);
TUATBM 0:c3af3416e383 1282 return buffer[0];
TUATBM 0:c3af3416e383 1283 }
TUATBM 0:c3af3416e383 1284 /** Get Slave 3 NACK status.
TUATBM 0:c3af3416e383 1285 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
TUATBM 0:c3af3416e383 1286 * transaction with Slave 3. This triggers an interrupt if the I2C_MST_INT_EN
TUATBM 0:c3af3416e383 1287 * bit in the INT_ENABLE register (Register 56) is asserted.
TUATBM 0:c3af3416e383 1288 * @return Slave 3 NACK interrupt status
TUATBM 0:c3af3416e383 1289 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1290 */
TUATBM 0:c3af3416e383 1291 bool MPU6050::getSlave3Nack() {
TUATBM 0:c3af3416e383 1292 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV3_NACK_BIT, buffer);
TUATBM 0:c3af3416e383 1293 return buffer[0];
TUATBM 0:c3af3416e383 1294 }
TUATBM 0:c3af3416e383 1295 /** Get Slave 2 NACK status.
TUATBM 0:c3af3416e383 1296 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
TUATBM 0:c3af3416e383 1297 * transaction with Slave 2. This triggers an interrupt if the I2C_MST_INT_EN
TUATBM 0:c3af3416e383 1298 * bit in the INT_ENABLE register (Register 56) is asserted.
TUATBM 0:c3af3416e383 1299 * @return Slave 2 NACK interrupt status
TUATBM 0:c3af3416e383 1300 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1301 */
TUATBM 0:c3af3416e383 1302 bool MPU6050::getSlave2Nack() {
TUATBM 0:c3af3416e383 1303 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV2_NACK_BIT, buffer);
TUATBM 0:c3af3416e383 1304 return buffer[0];
TUATBM 0:c3af3416e383 1305 }
TUATBM 0:c3af3416e383 1306 /** Get Slave 1 NACK status.
TUATBM 0:c3af3416e383 1307 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
TUATBM 0:c3af3416e383 1308 * transaction with Slave 1. This triggers an interrupt if the I2C_MST_INT_EN
TUATBM 0:c3af3416e383 1309 * bit in the INT_ENABLE register (Register 56) is asserted.
TUATBM 0:c3af3416e383 1310 * @return Slave 1 NACK interrupt status
TUATBM 0:c3af3416e383 1311 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1312 */
TUATBM 0:c3af3416e383 1313 bool MPU6050::getSlave1Nack() {
TUATBM 0:c3af3416e383 1314 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV1_NACK_BIT, buffer);
TUATBM 0:c3af3416e383 1315 return buffer[0];
TUATBM 0:c3af3416e383 1316 }
TUATBM 0:c3af3416e383 1317 /** Get Slave 0 NACK status.
TUATBM 0:c3af3416e383 1318 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
TUATBM 0:c3af3416e383 1319 * transaction with Slave 0. This triggers an interrupt if the I2C_MST_INT_EN
TUATBM 0:c3af3416e383 1320 * bit in the INT_ENABLE register (Register 56) is asserted.
TUATBM 0:c3af3416e383 1321 * @return Slave 0 NACK interrupt status
TUATBM 0:c3af3416e383 1322 * @see MPU6050_RA_I2C_MST_STATUS
TUATBM 0:c3af3416e383 1323 */
TUATBM 0:c3af3416e383 1324 bool MPU6050::getSlave0Nack() {
TUATBM 0:c3af3416e383 1325 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV0_NACK_BIT, buffer);
TUATBM 0:c3af3416e383 1326 return buffer[0];
TUATBM 0:c3af3416e383 1327 }
TUATBM 0:c3af3416e383 1328
TUATBM 0:c3af3416e383 1329 // INT_PIN_CFG register
TUATBM 0:c3af3416e383 1330
TUATBM 0:c3af3416e383 1331 /** Get interrupt logic level mode.
TUATBM 0:c3af3416e383 1332 * Will be set 0 for active-high, 1 for active-low.
TUATBM 0:c3af3416e383 1333 * @return Current interrupt mode (0=active-high, 1=active-low)
TUATBM 0:c3af3416e383 1334 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1335 * @see MPU6050_INTCFG_INT_LEVEL_BIT
TUATBM 0:c3af3416e383 1336 */
TUATBM 0:c3af3416e383 1337 bool MPU6050::getInterruptMode() {
TUATBM 0:c3af3416e383 1338 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_LEVEL_BIT, buffer);
TUATBM 0:c3af3416e383 1339 return buffer[0];
TUATBM 0:c3af3416e383 1340 }
TUATBM 0:c3af3416e383 1341 /** Set interrupt logic level mode.
TUATBM 0:c3af3416e383 1342 * @param mode New interrupt mode (0=active-high, 1=active-low)
TUATBM 0:c3af3416e383 1343 * @see getInterruptMode()
TUATBM 0:c3af3416e383 1344 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1345 * @see MPU6050_INTCFG_INT_LEVEL_BIT
TUATBM 0:c3af3416e383 1346 */
TUATBM 0:c3af3416e383 1347 void MPU6050::setInterruptMode(bool mode) {
TUATBM 0:c3af3416e383 1348 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_LEVEL_BIT, mode);
TUATBM 0:c3af3416e383 1349 }
TUATBM 0:c3af3416e383 1350 /** Get interrupt drive mode.
TUATBM 0:c3af3416e383 1351 * Will be set 0 for push-pull, 1 for open-drain.
TUATBM 0:c3af3416e383 1352 * @return Current interrupt drive mode (0=push-pull, 1=open-drain)
TUATBM 0:c3af3416e383 1353 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1354 * @see MPU6050_INTCFG_INT_OPEN_BIT
TUATBM 0:c3af3416e383 1355 */
TUATBM 0:c3af3416e383 1356 bool MPU6050::getInterruptDrive() {
TUATBM 0:c3af3416e383 1357 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_OPEN_BIT, buffer);
TUATBM 0:c3af3416e383 1358 return buffer[0];
TUATBM 0:c3af3416e383 1359 }
TUATBM 0:c3af3416e383 1360 /** Set interrupt drive mode.
TUATBM 0:c3af3416e383 1361 * @param drive New interrupt drive mode (0=push-pull, 1=open-drain)
TUATBM 0:c3af3416e383 1362 * @see getInterruptDrive()
TUATBM 0:c3af3416e383 1363 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1364 * @see MPU6050_INTCFG_INT_OPEN_BIT
TUATBM 0:c3af3416e383 1365 */
TUATBM 0:c3af3416e383 1366 void MPU6050::setInterruptDrive(bool drive) {
TUATBM 0:c3af3416e383 1367 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_OPEN_BIT, drive);
TUATBM 0:c3af3416e383 1368 }
TUATBM 0:c3af3416e383 1369 /** Get interrupt latch mode.
TUATBM 0:c3af3416e383 1370 * Will be set 0 for 50us-pulse, 1 for latch-until-int-cleared.
TUATBM 0:c3af3416e383 1371 * @return Current latch mode (0=50us-pulse, 1=latch-until-int-cleared)
TUATBM 0:c3af3416e383 1372 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1373 * @see MPU6050_INTCFG_LATCH_INT_EN_BIT
TUATBM 0:c3af3416e383 1374 */
TUATBM 0:c3af3416e383 1375 bool MPU6050::getInterruptLatch() {
TUATBM 0:c3af3416e383 1376 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_LATCH_INT_EN_BIT, buffer);
TUATBM 0:c3af3416e383 1377 return buffer[0];
TUATBM 0:c3af3416e383 1378 }
TUATBM 0:c3af3416e383 1379 /** Set interrupt latch mode.
TUATBM 0:c3af3416e383 1380 * @param latch New latch mode (0=50us-pulse, 1=latch-until-int-cleared)
TUATBM 0:c3af3416e383 1381 * @see getInterruptLatch()
TUATBM 0:c3af3416e383 1382 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1383 * @see MPU6050_INTCFG_LATCH_INT_EN_BIT
TUATBM 0:c3af3416e383 1384 */
TUATBM 0:c3af3416e383 1385 void MPU6050::setInterruptLatch(bool latch) {
TUATBM 0:c3af3416e383 1386 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_LATCH_INT_EN_BIT, latch);
TUATBM 0:c3af3416e383 1387 }
TUATBM 0:c3af3416e383 1388 /** Get interrupt latch clear mode.
TUATBM 0:c3af3416e383 1389 * Will be set 0 for status-read-only, 1 for any-register-read.
TUATBM 0:c3af3416e383 1390 * @return Current latch clear mode (0=status-read-only, 1=any-register-read)
TUATBM 0:c3af3416e383 1391 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1392 * @see MPU6050_INTCFG_INT_RD_CLEAR_BIT
TUATBM 0:c3af3416e383 1393 */
TUATBM 0:c3af3416e383 1394 bool MPU6050::getInterruptLatchClear() {
TUATBM 0:c3af3416e383 1395 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_RD_CLEAR_BIT, buffer);
TUATBM 0:c3af3416e383 1396 return buffer[0];
TUATBM 0:c3af3416e383 1397 }
TUATBM 0:c3af3416e383 1398 /** Set interrupt latch clear mode.
TUATBM 0:c3af3416e383 1399 * @param clear New latch clear mode (0=status-read-only, 1=any-register-read)
TUATBM 0:c3af3416e383 1400 * @see getInterruptLatchClear()
TUATBM 0:c3af3416e383 1401 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1402 * @see MPU6050_INTCFG_INT_RD_CLEAR_BIT
TUATBM 0:c3af3416e383 1403 */
TUATBM 0:c3af3416e383 1404 void MPU6050::setInterruptLatchClear(bool clear) {
TUATBM 0:c3af3416e383 1405 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_RD_CLEAR_BIT, clear);
TUATBM 0:c3af3416e383 1406 }
TUATBM 0:c3af3416e383 1407 /** Get FSYNC interrupt logic level mode.
TUATBM 0:c3af3416e383 1408 * @return Current FSYNC interrupt mode (0=active-high, 1=active-low)
TUATBM 0:c3af3416e383 1409 * @see getFSyncInterruptMode()
TUATBM 0:c3af3416e383 1410 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1411 * @see MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT
TUATBM 0:c3af3416e383 1412 */
TUATBM 0:c3af3416e383 1413 bool MPU6050::getFSyncInterruptLevel() {
TUATBM 0:c3af3416e383 1414 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT, buffer);
TUATBM 0:c3af3416e383 1415 return buffer[0];
TUATBM 0:c3af3416e383 1416 }
TUATBM 0:c3af3416e383 1417 /** Set FSYNC interrupt logic level mode.
TUATBM 0:c3af3416e383 1418 * @param mode New FSYNC interrupt mode (0=active-high, 1=active-low)
TUATBM 0:c3af3416e383 1419 * @see getFSyncInterruptMode()
TUATBM 0:c3af3416e383 1420 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1421 * @see MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT
TUATBM 0:c3af3416e383 1422 */
TUATBM 0:c3af3416e383 1423 void MPU6050::setFSyncInterruptLevel(bool level) {
TUATBM 0:c3af3416e383 1424 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT, level);
TUATBM 0:c3af3416e383 1425 }
TUATBM 0:c3af3416e383 1426 /** Get FSYNC pin interrupt enabled setting.
TUATBM 0:c3af3416e383 1427 * Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1428 * @return Current interrupt enabled setting
TUATBM 0:c3af3416e383 1429 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1430 * @see MPU6050_INTCFG_FSYNC_INT_EN_BIT
TUATBM 0:c3af3416e383 1431 */
TUATBM 0:c3af3416e383 1432 bool MPU6050::getFSyncInterruptEnabled() {
TUATBM 0:c3af3416e383 1433 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_EN_BIT, buffer);
TUATBM 0:c3af3416e383 1434 return buffer[0];
TUATBM 0:c3af3416e383 1435 }
TUATBM 0:c3af3416e383 1436 /** Set FSYNC pin interrupt enabled setting.
TUATBM 0:c3af3416e383 1437 * @param enabled New FSYNC pin interrupt enabled setting
TUATBM 0:c3af3416e383 1438 * @see getFSyncInterruptEnabled()
TUATBM 0:c3af3416e383 1439 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1440 * @see MPU6050_INTCFG_FSYNC_INT_EN_BIT
TUATBM 0:c3af3416e383 1441 */
TUATBM 0:c3af3416e383 1442 void MPU6050::setFSyncInterruptEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1443 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_EN_BIT, enabled);
TUATBM 0:c3af3416e383 1444 }
TUATBM 0:c3af3416e383 1445 /** Get I2C bypass enabled status.
TUATBM 0:c3af3416e383 1446 * When this bit is equal to 1 and I2C_MST_EN (Register 106 bit[5]) is equal to
TUATBM 0:c3af3416e383 1447 * 0, the host application processor will be able to directly access the
TUATBM 0:c3af3416e383 1448 * auxiliary I2C bus of the MPU-60X0. When this bit is equal to 0, the host
TUATBM 0:c3af3416e383 1449 * application processor will not be able to directly access the auxiliary I2C
TUATBM 0:c3af3416e383 1450 * bus of the MPU-60X0 regardless of the state of I2C_MST_EN (Register 106
TUATBM 0:c3af3416e383 1451 * bit[5]).
TUATBM 0:c3af3416e383 1452 * @return Current I2C bypass enabled status
TUATBM 0:c3af3416e383 1453 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1454 * @see MPU6050_INTCFG_I2C_BYPASS_EN_BIT
TUATBM 0:c3af3416e383 1455 */
TUATBM 0:c3af3416e383 1456 bool MPU6050::getI2CBypassEnabled() {
TUATBM 0:c3af3416e383 1457 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_I2C_BYPASS_EN_BIT, buffer);
TUATBM 0:c3af3416e383 1458 return buffer[0];
TUATBM 0:c3af3416e383 1459 }
TUATBM 0:c3af3416e383 1460 /** Set I2C bypass enabled status.
TUATBM 0:c3af3416e383 1461 * When this bit is equal to 1 and I2C_MST_EN (Register 106 bit[5]) is equal to
TUATBM 0:c3af3416e383 1462 * 0, the host application processor will be able to directly access the
TUATBM 0:c3af3416e383 1463 * auxiliary I2C bus of the MPU-60X0. When this bit is equal to 0, the host
TUATBM 0:c3af3416e383 1464 * application processor will not be able to directly access the auxiliary I2C
TUATBM 0:c3af3416e383 1465 * bus of the MPU-60X0 regardless of the state of I2C_MST_EN (Register 106
TUATBM 0:c3af3416e383 1466 * bit[5]).
TUATBM 0:c3af3416e383 1467 * @param enabled New I2C bypass enabled status
TUATBM 0:c3af3416e383 1468 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1469 * @see MPU6050_INTCFG_I2C_BYPASS_EN_BIT
TUATBM 0:c3af3416e383 1470 */
TUATBM 0:c3af3416e383 1471 void MPU6050::setI2CBypassEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1472 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_I2C_BYPASS_EN_BIT, enabled);
TUATBM 0:c3af3416e383 1473 }
TUATBM 0:c3af3416e383 1474 /** Get reference clock output enabled status.
TUATBM 0:c3af3416e383 1475 * When this bit is equal to 1, a reference clock output is provided at the
TUATBM 0:c3af3416e383 1476 * CLKOUT pin. When this bit is equal to 0, the clock output is disabled. For
TUATBM 0:c3af3416e383 1477 * further information regarding CLKOUT, please refer to the MPU-60X0 Product
TUATBM 0:c3af3416e383 1478 * Specification document.
TUATBM 0:c3af3416e383 1479 * @return Current reference clock output enabled status
TUATBM 0:c3af3416e383 1480 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1481 * @see MPU6050_INTCFG_CLKOUT_EN_BIT
TUATBM 0:c3af3416e383 1482 */
TUATBM 0:c3af3416e383 1483 bool MPU6050::getClockOutputEnabled() {
TUATBM 0:c3af3416e383 1484 I2Cdev::readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_CLKOUT_EN_BIT, buffer);
TUATBM 0:c3af3416e383 1485 return buffer[0];
TUATBM 0:c3af3416e383 1486 }
TUATBM 0:c3af3416e383 1487 /** Set reference clock output enabled status.
TUATBM 0:c3af3416e383 1488 * When this bit is equal to 1, a reference clock output is provided at the
TUATBM 0:c3af3416e383 1489 * CLKOUT pin. When this bit is equal to 0, the clock output is disabled. For
TUATBM 0:c3af3416e383 1490 * further information regarding CLKOUT, please refer to the MPU-60X0 Product
TUATBM 0:c3af3416e383 1491 * Specification document.
TUATBM 0:c3af3416e383 1492 * @param enabled New reference clock output enabled status
TUATBM 0:c3af3416e383 1493 * @see MPU6050_RA_INT_PIN_CFG
TUATBM 0:c3af3416e383 1494 * @see MPU6050_INTCFG_CLKOUT_EN_BIT
TUATBM 0:c3af3416e383 1495 */
TUATBM 0:c3af3416e383 1496 void MPU6050::setClockOutputEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1497 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_CLKOUT_EN_BIT, enabled);
TUATBM 0:c3af3416e383 1498 }
TUATBM 0:c3af3416e383 1499
TUATBM 0:c3af3416e383 1500 // INT_ENABLE register
TUATBM 0:c3af3416e383 1501
TUATBM 0:c3af3416e383 1502 /** Get full interrupt enabled status.
TUATBM 0:c3af3416e383 1503 * Full register byte for all interrupts, for quick reading. Each bit will be
TUATBM 0:c3af3416e383 1504 * set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1505 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1506 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1507 * @see MPU6050_INTERRUPT_FF_BIT
TUATBM 0:c3af3416e383 1508 **/
TUATBM 0:c3af3416e383 1509 uint8_t MPU6050::getIntEnabled() {
TUATBM 0:c3af3416e383 1510 I2Cdev::readByte(devAddr, MPU6050_RA_INT_ENABLE, buffer);
TUATBM 0:c3af3416e383 1511 return buffer[0];
TUATBM 0:c3af3416e383 1512 }
TUATBM 0:c3af3416e383 1513 /** Set full interrupt enabled status.
TUATBM 0:c3af3416e383 1514 * Full register byte for all interrupts, for quick reading. Each bit should be
TUATBM 0:c3af3416e383 1515 * set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1516 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1517 * @see getIntFreefallEnabled()
TUATBM 0:c3af3416e383 1518 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1519 * @see MPU6050_INTERRUPT_FF_BIT
TUATBM 0:c3af3416e383 1520 **/
TUATBM 0:c3af3416e383 1521 void MPU6050::setIntEnabled(uint8_t enabled) {
TUATBM 0:c3af3416e383 1522 I2Cdev::writeByte(devAddr, MPU6050_RA_INT_ENABLE, enabled);
TUATBM 0:c3af3416e383 1523 }
TUATBM 0:c3af3416e383 1524 /** Get Free Fall interrupt enabled status.
TUATBM 0:c3af3416e383 1525 * Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1526 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1527 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1528 * @see MPU6050_INTERRUPT_FF_BIT
TUATBM 0:c3af3416e383 1529 **/
TUATBM 0:c3af3416e383 1530 bool MPU6050::getIntFreefallEnabled() {
TUATBM 0:c3af3416e383 1531 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FF_BIT, buffer);
TUATBM 0:c3af3416e383 1532 return buffer[0];
TUATBM 0:c3af3416e383 1533 }
TUATBM 0:c3af3416e383 1534 /** Set Free Fall interrupt enabled status.
TUATBM 0:c3af3416e383 1535 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1536 * @see getIntFreefallEnabled()
TUATBM 0:c3af3416e383 1537 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1538 * @see MPU6050_INTERRUPT_FF_BIT
TUATBM 0:c3af3416e383 1539 **/
TUATBM 0:c3af3416e383 1540 void MPU6050::setIntFreefallEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1541 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FF_BIT, enabled);
TUATBM 0:c3af3416e383 1542 }
TUATBM 0:c3af3416e383 1543 /** Get Motion Detection interrupt enabled status.
TUATBM 0:c3af3416e383 1544 * Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1545 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1546 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1547 * @see MPU6050_INTERRUPT_MOT_BIT
TUATBM 0:c3af3416e383 1548 **/
TUATBM 0:c3af3416e383 1549 bool MPU6050::getIntMotionEnabled() {
TUATBM 0:c3af3416e383 1550 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_MOT_BIT, buffer);
TUATBM 0:c3af3416e383 1551 return buffer[0];
TUATBM 0:c3af3416e383 1552 }
TUATBM 0:c3af3416e383 1553 /** Set Motion Detection interrupt enabled status.
TUATBM 0:c3af3416e383 1554 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1555 * @see getIntMotionEnabled()
TUATBM 0:c3af3416e383 1556 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1557 * @see MPU6050_INTERRUPT_MOT_BIT
TUATBM 0:c3af3416e383 1558 **/
TUATBM 0:c3af3416e383 1559 void MPU6050::setIntMotionEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1560 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_MOT_BIT, enabled);
TUATBM 0:c3af3416e383 1561 }
TUATBM 0:c3af3416e383 1562 /** Get Zero Motion Detection interrupt enabled status.
TUATBM 0:c3af3416e383 1563 * Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1564 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1565 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1566 * @see MPU6050_INTERRUPT_ZMOT_BIT
TUATBM 0:c3af3416e383 1567 **/
TUATBM 0:c3af3416e383 1568 bool MPU6050::getIntZeroMotionEnabled() {
TUATBM 0:c3af3416e383 1569 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_ZMOT_BIT, buffer);
TUATBM 0:c3af3416e383 1570 return buffer[0];
TUATBM 0:c3af3416e383 1571 }
TUATBM 0:c3af3416e383 1572 /** Set Zero Motion Detection interrupt enabled status.
TUATBM 0:c3af3416e383 1573 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1574 * @see getIntZeroMotionEnabled()
TUATBM 0:c3af3416e383 1575 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1576 * @see MPU6050_INTERRUPT_ZMOT_BIT
TUATBM 0:c3af3416e383 1577 **/
TUATBM 0:c3af3416e383 1578 void MPU6050::setIntZeroMotionEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1579 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_ZMOT_BIT, enabled);
TUATBM 0:c3af3416e383 1580 }
TUATBM 0:c3af3416e383 1581 /** Get FIFO Buffer Overflow interrupt enabled status.
TUATBM 0:c3af3416e383 1582 * Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1583 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1584 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1585 * @see MPU6050_INTERRUPT_FIFO_OFLOW_BIT
TUATBM 0:c3af3416e383 1586 **/
TUATBM 0:c3af3416e383 1587 bool MPU6050::getIntFIFOBufferOverflowEnabled() {
TUATBM 0:c3af3416e383 1588 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FIFO_OFLOW_BIT, buffer);
TUATBM 0:c3af3416e383 1589 return buffer[0];
TUATBM 0:c3af3416e383 1590 }
TUATBM 0:c3af3416e383 1591 /** Set FIFO Buffer Overflow interrupt enabled status.
TUATBM 0:c3af3416e383 1592 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1593 * @see getIntFIFOBufferOverflowEnabled()
TUATBM 0:c3af3416e383 1594 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1595 * @see MPU6050_INTERRUPT_FIFO_OFLOW_BIT
TUATBM 0:c3af3416e383 1596 **/
TUATBM 0:c3af3416e383 1597 void MPU6050::setIntFIFOBufferOverflowEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1598 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FIFO_OFLOW_BIT, enabled);
TUATBM 0:c3af3416e383 1599 }
TUATBM 0:c3af3416e383 1600 /** Get I2C Master interrupt enabled status.
TUATBM 0:c3af3416e383 1601 * This enables any of the I2C Master interrupt sources to generate an
TUATBM 0:c3af3416e383 1602 * interrupt. Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1603 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1604 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1605 * @see MPU6050_INTERRUPT_I2C_MST_INT_BIT
TUATBM 0:c3af3416e383 1606 **/
TUATBM 0:c3af3416e383 1607 bool MPU6050::getIntI2CMasterEnabled() {
TUATBM 0:c3af3416e383 1608 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_I2C_MST_INT_BIT, buffer);
TUATBM 0:c3af3416e383 1609 return buffer[0];
TUATBM 0:c3af3416e383 1610 }
TUATBM 0:c3af3416e383 1611 /** Set I2C Master interrupt enabled status.
TUATBM 0:c3af3416e383 1612 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1613 * @see getIntI2CMasterEnabled()
TUATBM 0:c3af3416e383 1614 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1615 * @see MPU6050_INTERRUPT_I2C_MST_INT_BIT
TUATBM 0:c3af3416e383 1616 **/
TUATBM 0:c3af3416e383 1617 void MPU6050::setIntI2CMasterEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1618 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_I2C_MST_INT_BIT, enabled);
TUATBM 0:c3af3416e383 1619 }
TUATBM 0:c3af3416e383 1620 /** Get Data Ready interrupt enabled setting.
TUATBM 0:c3af3416e383 1621 * This event occurs each time a write operation to all of the sensor registers
TUATBM 0:c3af3416e383 1622 * has been completed. Will be set 0 for disabled, 1 for enabled.
TUATBM 0:c3af3416e383 1623 * @return Current interrupt enabled status
TUATBM 0:c3af3416e383 1624 * @see MPU6050_RA_INT_ENABLE
TUATBM 0:c3af3416e383 1625 * @see MPU6050_INTERRUPT_DATA_RDY_BIT
TUATBM 0:c3af3416e383 1626 */
TUATBM 0:c3af3416e383 1627 bool MPU6050::getIntDataReadyEnabled() {
TUATBM 0:c3af3416e383 1628 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DATA_RDY_BIT, buffer);
TUATBM 0:c3af3416e383 1629 return buffer[0];
TUATBM 0:c3af3416e383 1630 }
TUATBM 0:c3af3416e383 1631 /** Set Data Ready interrupt enabled status.
TUATBM 0:c3af3416e383 1632 * @param enabled New interrupt enabled status
TUATBM 0:c3af3416e383 1633 * @see getIntDataReadyEnabled()
TUATBM 0:c3af3416e383 1634 * @see MPU6050_RA_INT_CFG
TUATBM 0:c3af3416e383 1635 * @see MPU6050_INTERRUPT_DATA_RDY_BIT
TUATBM 0:c3af3416e383 1636 */
TUATBM 0:c3af3416e383 1637 void MPU6050::setIntDataReadyEnabled(bool enabled) {
TUATBM 0:c3af3416e383 1638 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DATA_RDY_BIT, enabled);
TUATBM 0:c3af3416e383 1639 }
TUATBM 0:c3af3416e383 1640
TUATBM 0:c3af3416e383 1641 // INT_STATUS register
TUATBM 0:c3af3416e383 1642
TUATBM 0:c3af3416e383 1643 /** Get full set of interrupt status bits.
TUATBM 0:c3af3416e383 1644 * These bits clear to 0 after the register has been read. Very useful
TUATBM 0:c3af3416e383 1645 * for getting multiple INT statuses, since each single bit read clears
TUATBM 0:c3af3416e383 1646 * all of them because it has to read the whole byte.
TUATBM 0:c3af3416e383 1647 * @return Current interrupt status
TUATBM 0:c3af3416e383 1648 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1649 */
TUATBM 0:c3af3416e383 1650 uint8_t MPU6050::getIntStatus() {
TUATBM 0:c3af3416e383 1651 I2Cdev::readByte(devAddr, MPU6050_RA_INT_STATUS, buffer);
TUATBM 0:c3af3416e383 1652 return buffer[0];
TUATBM 0:c3af3416e383 1653 }
TUATBM 0:c3af3416e383 1654 /** Get Free Fall interrupt status.
TUATBM 0:c3af3416e383 1655 * This bit automatically sets to 1 when a Free Fall interrupt has been
TUATBM 0:c3af3416e383 1656 * generated. The bit clears to 0 after the register has been read.
TUATBM 0:c3af3416e383 1657 * @return Current interrupt status
TUATBM 0:c3af3416e383 1658 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1659 * @see MPU6050_INTERRUPT_FF_BIT
TUATBM 0:c3af3416e383 1660 */
TUATBM 0:c3af3416e383 1661 bool MPU6050::getIntFreefallStatus() {
TUATBM 0:c3af3416e383 1662 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_FF_BIT, buffer);
TUATBM 0:c3af3416e383 1663 return buffer[0];
TUATBM 0:c3af3416e383 1664 }
TUATBM 0:c3af3416e383 1665 /** Get Motion Detection interrupt status.
TUATBM 0:c3af3416e383 1666 * This bit automatically sets to 1 when a Motion Detection interrupt has been
TUATBM 0:c3af3416e383 1667 * generated. The bit clears to 0 after the register has been read.
TUATBM 0:c3af3416e383 1668 * @return Current interrupt status
TUATBM 0:c3af3416e383 1669 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1670 * @see MPU6050_INTERRUPT_MOT_BIT
TUATBM 0:c3af3416e383 1671 */
TUATBM 0:c3af3416e383 1672 bool MPU6050::getIntMotionStatus() {
TUATBM 0:c3af3416e383 1673 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_MOT_BIT, buffer);
TUATBM 0:c3af3416e383 1674 return buffer[0];
TUATBM 0:c3af3416e383 1675 }
TUATBM 0:c3af3416e383 1676 /** Get Zero Motion Detection interrupt status.
TUATBM 0:c3af3416e383 1677 * This bit automatically sets to 1 when a Zero Motion Detection interrupt has
TUATBM 0:c3af3416e383 1678 * been generated. The bit clears to 0 after the register has been read.
TUATBM 0:c3af3416e383 1679 * @return Current interrupt status
TUATBM 0:c3af3416e383 1680 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1681 * @see MPU6050_INTERRUPT_ZMOT_BIT
TUATBM 0:c3af3416e383 1682 */
TUATBM 0:c3af3416e383 1683 bool MPU6050::getIntZeroMotionStatus() {
TUATBM 0:c3af3416e383 1684 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_ZMOT_BIT, buffer);
TUATBM 0:c3af3416e383 1685 return buffer[0];
TUATBM 0:c3af3416e383 1686 }
TUATBM 0:c3af3416e383 1687 /** Get FIFO Buffer Overflow interrupt status.
TUATBM 0:c3af3416e383 1688 * This bit automatically sets to 1 when a Free Fall interrupt has been
TUATBM 0:c3af3416e383 1689 * generated. The bit clears to 0 after the register has been read.
TUATBM 0:c3af3416e383 1690 * @return Current interrupt status
TUATBM 0:c3af3416e383 1691 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1692 * @see MPU6050_INTERRUPT_FIFO_OFLOW_BIT
TUATBM 0:c3af3416e383 1693 */
TUATBM 0:c3af3416e383 1694 bool MPU6050::getIntFIFOBufferOverflowStatus() {
TUATBM 0:c3af3416e383 1695 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_FIFO_OFLOW_BIT, buffer);
TUATBM 0:c3af3416e383 1696 return buffer[0];
TUATBM 0:c3af3416e383 1697 }
TUATBM 0:c3af3416e383 1698 /** Get I2C Master interrupt status.
TUATBM 0:c3af3416e383 1699 * This bit automatically sets to 1 when an I2C Master interrupt has been
TUATBM 0:c3af3416e383 1700 * generated. For a list of I2C Master interrupts, please refer to Register 54.
TUATBM 0:c3af3416e383 1701 * The bit clears to 0 after the register has been read.
TUATBM 0:c3af3416e383 1702 * @return Current interrupt status
TUATBM 0:c3af3416e383 1703 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1704 * @see MPU6050_INTERRUPT_I2C_MST_INT_BIT
TUATBM 0:c3af3416e383 1705 */
TUATBM 0:c3af3416e383 1706 bool MPU6050::getIntI2CMasterStatus() {
TUATBM 0:c3af3416e383 1707 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_I2C_MST_INT_BIT, buffer);
TUATBM 0:c3af3416e383 1708 return buffer[0];
TUATBM 0:c3af3416e383 1709 }
TUATBM 0:c3af3416e383 1710 /** Get Data Ready interrupt status.
TUATBM 0:c3af3416e383 1711 * This bit automatically sets to 1 when a Data Ready interrupt has been
TUATBM 0:c3af3416e383 1712 * generated. The bit clears to 0 after the register has been read.
TUATBM 0:c3af3416e383 1713 * @return Current interrupt status
TUATBM 0:c3af3416e383 1714 * @see MPU6050_RA_INT_STATUS
TUATBM 0:c3af3416e383 1715 * @see MPU6050_INTERRUPT_DATA_RDY_BIT
TUATBM 0:c3af3416e383 1716 */
TUATBM 0:c3af3416e383 1717 bool MPU6050::getIntDataReadyStatus() {
TUATBM 0:c3af3416e383 1718 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_DATA_RDY_BIT, buffer);
TUATBM 0:c3af3416e383 1719 return buffer[0];
TUATBM 0:c3af3416e383 1720 }
TUATBM 0:c3af3416e383 1721
TUATBM 0:c3af3416e383 1722 // ACCEL_*OUT_* registers
TUATBM 0:c3af3416e383 1723
TUATBM 0:c3af3416e383 1724 /** Get raw 9-axis motion sensor readings (accel/gyro/compass).
TUATBM 0:c3af3416e383 1725 * FUNCTION NOT FULLY IMPLEMENTED YET.
TUATBM 0:c3af3416e383 1726 * @param ax 16-bit signed integer container for accelerometer X-axis value
TUATBM 0:c3af3416e383 1727 * @param ay 16-bit signed integer container for accelerometer Y-axis value
TUATBM 0:c3af3416e383 1728 * @param az 16-bit signed integer container for accelerometer Z-axis value
TUATBM 0:c3af3416e383 1729 * @param gx 16-bit signed integer container for gyroscope X-axis value
TUATBM 0:c3af3416e383 1730 * @param gy 16-bit signed integer container for gyroscope Y-axis value
TUATBM 0:c3af3416e383 1731 * @param gz 16-bit signed integer container for gyroscope Z-axis value
TUATBM 0:c3af3416e383 1732 * @param mx 16-bit signed integer container for magnetometer X-axis value
TUATBM 0:c3af3416e383 1733 * @param my 16-bit signed integer container for magnetometer Y-axis value
TUATBM 0:c3af3416e383 1734 * @param mz 16-bit signed integer container for magnetometer Z-axis value
TUATBM 0:c3af3416e383 1735 * @see getMotion6()
TUATBM 0:c3af3416e383 1736 * @see getAcceleration()
TUATBM 0:c3af3416e383 1737 * @see getRotation()
TUATBM 0:c3af3416e383 1738 * @see MPU6050_RA_ACCEL_XOUT_H
TUATBM 0:c3af3416e383 1739 */
TUATBM 0:c3af3416e383 1740 void MPU6050::getMotion9(int16_t* ax, int16_t* ay, int16_t* az, int16_t* gx, int16_t* gy, int16_t* gz, int16_t* mx, int16_t* my, int16_t* mz) {
TUATBM 0:c3af3416e383 1741 getMotion6(ax, ay, az, gx, gy, gz);
TUATBM 0:c3af3416e383 1742 // TODO: magnetometer integration
TUATBM 0:c3af3416e383 1743 }
TUATBM 0:c3af3416e383 1744 /** Get raw 6-axis motion sensor readings (accel/gyro).
TUATBM 0:c3af3416e383 1745 * Retrieves all currently available motion sensor values.
TUATBM 0:c3af3416e383 1746 * @param ax 16-bit signed integer container for accelerometer X-axis value
TUATBM 0:c3af3416e383 1747 * @param ay 16-bit signed integer container for accelerometer Y-axis value
TUATBM 0:c3af3416e383 1748 * @param az 16-bit signed integer container for accelerometer Z-axis value
TUATBM 0:c3af3416e383 1749 * @param gx 16-bit signed integer container for gyroscope X-axis value
TUATBM 0:c3af3416e383 1750 * @param gy 16-bit signed integer container for gyroscope Y-axis value
TUATBM 0:c3af3416e383 1751 * @param gz 16-bit signed integer container for gyroscope Z-axis value
TUATBM 0:c3af3416e383 1752 * @see getAcceleration()
TUATBM 0:c3af3416e383 1753 * @see getRotation()
TUATBM 0:c3af3416e383 1754 * @see MPU6050_RA_ACCEL_XOUT_H
TUATBM 0:c3af3416e383 1755 */
TUATBM 0:c3af3416e383 1756 void MPU6050::getMotion6(int16_t* ax, int16_t* ay, int16_t* az, int16_t* gx, int16_t* gy, int16_t* gz) {
TUATBM 0:c3af3416e383 1757 I2Cdev::readBytes(devAddr, MPU6050_RA_ACCEL_XOUT_H, 14, buffer);
TUATBM 0:c3af3416e383 1758 *ax = (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1759 *ay = (((int16_t)buffer[2]) << 8) | buffer[3];
TUATBM 0:c3af3416e383 1760 *az = (((int16_t)buffer[4]) << 8) | buffer[5];
TUATBM 0:c3af3416e383 1761 *gx = (((int16_t)buffer[8]) << 8) | buffer[9];
TUATBM 0:c3af3416e383 1762 *gy = (((int16_t)buffer[10]) << 8) | buffer[11];
TUATBM 0:c3af3416e383 1763 *gz = (((int16_t)buffer[12]) << 8) | buffer[13];
TUATBM 0:c3af3416e383 1764 }
TUATBM 0:c3af3416e383 1765 /** Get 3-axis accelerometer readings.
TUATBM 0:c3af3416e383 1766 * These registers store the most recent accelerometer measurements.
TUATBM 0:c3af3416e383 1767 * Accelerometer measurements are written to these registers at the Sample Rate
TUATBM 0:c3af3416e383 1768 * as defined in Register 25.
TUATBM 0:c3af3416e383 1769 *
TUATBM 0:c3af3416e383 1770 * The accelerometer measurement registers, along with the temperature
TUATBM 0:c3af3416e383 1771 * measurement registers, gyroscope measurement registers, and external sensor
TUATBM 0:c3af3416e383 1772 * data registers, are composed of two sets of registers: an internal register
TUATBM 0:c3af3416e383 1773 * set and a user-facing read register set.
TUATBM 0:c3af3416e383 1774 *
TUATBM 0:c3af3416e383 1775 * The data within the accelerometer sensors' internal register set is always
TUATBM 0:c3af3416e383 1776 * updated at the Sample Rate. Meanwhile, the user-facing read register set
TUATBM 0:c3af3416e383 1777 * duplicates the internal register set's data values whenever the serial
TUATBM 0:c3af3416e383 1778 * interface is idle. This guarantees that a burst read of sensor registers will
TUATBM 0:c3af3416e383 1779 * read measurements from the same sampling instant. Note that if burst reads
TUATBM 0:c3af3416e383 1780 * are not used, the user is responsible for ensuring a set of single byte reads
TUATBM 0:c3af3416e383 1781 * correspond to a single sampling instant by checking the Data Ready interrupt.
TUATBM 0:c3af3416e383 1782 *
TUATBM 0:c3af3416e383 1783 * Each 16-bit accelerometer measurement has a full scale defined in ACCEL_FS
TUATBM 0:c3af3416e383 1784 * (Register 28). For each full scale setting, the accelerometers' sensitivity
TUATBM 0:c3af3416e383 1785 * per LSB in ACCEL_xOUT is shown in the table below:
TUATBM 0:c3af3416e383 1786 *
TUATBM 0:c3af3416e383 1787 * <pre>
TUATBM 0:c3af3416e383 1788 * AFS_SEL | Full Scale Range | LSB Sensitivity
TUATBM 0:c3af3416e383 1789 * --------+------------------+----------------
TUATBM 0:c3af3416e383 1790 * 0 | +/- 2g | 8192 LSB/mg
TUATBM 0:c3af3416e383 1791 * 1 | +/- 4g | 4096 LSB/mg
TUATBM 0:c3af3416e383 1792 * 2 | +/- 8g | 2048 LSB/mg
TUATBM 0:c3af3416e383 1793 * 3 | +/- 16g | 1024 LSB/mg
TUATBM 0:c3af3416e383 1794 * </pre>
TUATBM 0:c3af3416e383 1795 *
TUATBM 0:c3af3416e383 1796 * @param x 16-bit signed integer container for X-axis acceleration
TUATBM 0:c3af3416e383 1797 * @param y 16-bit signed integer container for Y-axis acceleration
TUATBM 0:c3af3416e383 1798 * @param z 16-bit signed integer container for Z-axis acceleration
TUATBM 0:c3af3416e383 1799 * @see MPU6050_RA_GYRO_XOUT_H
TUATBM 0:c3af3416e383 1800 */
TUATBM 0:c3af3416e383 1801 void MPU6050::getAcceleration(int16_t* x, int16_t* y, int16_t* z) {
TUATBM 0:c3af3416e383 1802 I2Cdev::readBytes(devAddr, MPU6050_RA_ACCEL_XOUT_H, 6, buffer);
TUATBM 0:c3af3416e383 1803 *x = (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1804 *y = (((int16_t)buffer[2]) << 8) | buffer[3];
TUATBM 0:c3af3416e383 1805 *z = (((int16_t)buffer[4]) << 8) | buffer[5];
TUATBM 0:c3af3416e383 1806 }
TUATBM 0:c3af3416e383 1807 /** Get X-axis accelerometer reading.
TUATBM 0:c3af3416e383 1808 * @return X-axis acceleration measurement in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1809 * @see getMotion6()
TUATBM 0:c3af3416e383 1810 * @see MPU6050_RA_ACCEL_XOUT_H
TUATBM 0:c3af3416e383 1811 */
TUATBM 0:c3af3416e383 1812 int16_t MPU6050::getAccelerationX() {
TUATBM 0:c3af3416e383 1813 I2Cdev::readBytes(devAddr, MPU6050_RA_ACCEL_XOUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1814 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1815 }
TUATBM 0:c3af3416e383 1816 /** Get Y-axis accelerometer reading.
TUATBM 0:c3af3416e383 1817 * @return Y-axis acceleration measurement in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1818 * @see getMotion6()
TUATBM 0:c3af3416e383 1819 * @see MPU6050_RA_ACCEL_YOUT_H
TUATBM 0:c3af3416e383 1820 */
TUATBM 0:c3af3416e383 1821 int16_t MPU6050::getAccelerationY() {
TUATBM 0:c3af3416e383 1822 I2Cdev::readBytes(devAddr, MPU6050_RA_ACCEL_YOUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1823 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1824 }
TUATBM 0:c3af3416e383 1825 /** Get Z-axis accelerometer reading.
TUATBM 0:c3af3416e383 1826 * @return Z-axis acceleration measurement in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1827 * @see getMotion6()
TUATBM 0:c3af3416e383 1828 * @see MPU6050_RA_ACCEL_ZOUT_H
TUATBM 0:c3af3416e383 1829 */
TUATBM 0:c3af3416e383 1830 int16_t MPU6050::getAccelerationZ() {
TUATBM 0:c3af3416e383 1831 I2Cdev::readBytes(devAddr, MPU6050_RA_ACCEL_ZOUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1832 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1833 }
TUATBM 0:c3af3416e383 1834
TUATBM 0:c3af3416e383 1835 // TEMP_OUT_* registers
TUATBM 0:c3af3416e383 1836
TUATBM 0:c3af3416e383 1837 /** Get current internal temperature.
TUATBM 0:c3af3416e383 1838 * @return Temperature reading in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1839 * @see MPU6050_RA_TEMP_OUT_H
TUATBM 0:c3af3416e383 1840 */
TUATBM 0:c3af3416e383 1841 int16_t MPU6050::getTemperature() {
TUATBM 0:c3af3416e383 1842 I2Cdev::readBytes(devAddr, MPU6050_RA_TEMP_OUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1843 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1844 }
TUATBM 0:c3af3416e383 1845
TUATBM 0:c3af3416e383 1846 // GYRO_*OUT_* registers
TUATBM 0:c3af3416e383 1847
TUATBM 0:c3af3416e383 1848 /** Get 3-axis gyroscope readings.
TUATBM 0:c3af3416e383 1849 * These gyroscope measurement registers, along with the accelerometer
TUATBM 0:c3af3416e383 1850 * measurement registers, temperature measurement registers, and external sensor
TUATBM 0:c3af3416e383 1851 * data registers, are composed of two sets of registers: an internal register
TUATBM 0:c3af3416e383 1852 * set and a user-facing read register set.
TUATBM 0:c3af3416e383 1853 * The data within the gyroscope sensors' internal register set is always
TUATBM 0:c3af3416e383 1854 * updated at the Sample Rate. Meanwhile, the user-facing read register set
TUATBM 0:c3af3416e383 1855 * duplicates the internal register set's data values whenever the serial
TUATBM 0:c3af3416e383 1856 * interface is idle. This guarantees that a burst read of sensor registers will
TUATBM 0:c3af3416e383 1857 * read measurements from the same sampling instant. Note that if burst reads
TUATBM 0:c3af3416e383 1858 * are not used, the user is responsible for ensuring a set of single byte reads
TUATBM 0:c3af3416e383 1859 * correspond to a single sampling instant by checking the Data Ready interrupt.
TUATBM 0:c3af3416e383 1860 *
TUATBM 0:c3af3416e383 1861 * Each 16-bit gyroscope measurement has a full scale defined in FS_SEL
TUATBM 0:c3af3416e383 1862 * (Register 27). For each full scale setting, the gyroscopes' sensitivity per
TUATBM 0:c3af3416e383 1863 * LSB in GYRO_xOUT is shown in the table below:
TUATBM 0:c3af3416e383 1864 *
TUATBM 0:c3af3416e383 1865 * <pre>
TUATBM 0:c3af3416e383 1866 * FS_SEL | Full Scale Range | LSB Sensitivity
TUATBM 0:c3af3416e383 1867 * -------+--------------------+----------------
TUATBM 0:c3af3416e383 1868 * 0 | +/- 250 degrees/s | 131 LSB/deg/s
TUATBM 0:c3af3416e383 1869 * 1 | +/- 500 degrees/s | 65.5 LSB/deg/s
TUATBM 0:c3af3416e383 1870 * 2 | +/- 1000 degrees/s | 32.8 LSB/deg/s
TUATBM 0:c3af3416e383 1871 * 3 | +/- 2000 degrees/s | 16.4 LSB/deg/s
TUATBM 0:c3af3416e383 1872 * </pre>
TUATBM 0:c3af3416e383 1873 *
TUATBM 0:c3af3416e383 1874 * @param x 16-bit signed integer container for X-axis rotation
TUATBM 0:c3af3416e383 1875 * @param y 16-bit signed integer container for Y-axis rotation
TUATBM 0:c3af3416e383 1876 * @param z 16-bit signed integer container for Z-axis rotation
TUATBM 0:c3af3416e383 1877 * @see getMotion6()
TUATBM 0:c3af3416e383 1878 * @see MPU6050_RA_GYRO_XOUT_H
TUATBM 0:c3af3416e383 1879 */
TUATBM 0:c3af3416e383 1880 void MPU6050::getRotation(int16_t* x, int16_t* y, int16_t* z) {
TUATBM 0:c3af3416e383 1881 I2Cdev::readBytes(devAddr, MPU6050_RA_GYRO_XOUT_H, 6, buffer);
TUATBM 0:c3af3416e383 1882 *x = (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1883 *y = (((int16_t)buffer[2]) << 8) | buffer[3];
TUATBM 0:c3af3416e383 1884 *z = (((int16_t)buffer[4]) << 8) | buffer[5];
TUATBM 0:c3af3416e383 1885 }
TUATBM 0:c3af3416e383 1886 /** Get X-axis gyroscope reading.
TUATBM 0:c3af3416e383 1887 * @return X-axis rotation measurement in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1888 * @see getMotion6()
TUATBM 0:c3af3416e383 1889 * @see MPU6050_RA_GYRO_XOUT_H
TUATBM 0:c3af3416e383 1890 */
TUATBM 0:c3af3416e383 1891 int16_t MPU6050::getRotationX() {
TUATBM 0:c3af3416e383 1892 I2Cdev::readBytes(devAddr, MPU6050_RA_GYRO_XOUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1893 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1894 }
TUATBM 0:c3af3416e383 1895 /** Get Y-axis gyroscope reading.
TUATBM 0:c3af3416e383 1896 * @return Y-axis rotation measurement in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1897 * @see getMotion6()
TUATBM 0:c3af3416e383 1898 * @see MPU6050_RA_GYRO_YOUT_H
TUATBM 0:c3af3416e383 1899 */
TUATBM 0:c3af3416e383 1900 int16_t MPU6050::getRotationY() {
TUATBM 0:c3af3416e383 1901 I2Cdev::readBytes(devAddr, MPU6050_RA_GYRO_YOUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1902 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1903 }
TUATBM 0:c3af3416e383 1904 /** Get Z-axis gyroscope reading.
TUATBM 0:c3af3416e383 1905 * @return Z-axis rotation measurement in 16-bit 2's complement format
TUATBM 0:c3af3416e383 1906 * @see getMotion6()
TUATBM 0:c3af3416e383 1907 * @see MPU6050_RA_GYRO_ZOUT_H
TUATBM 0:c3af3416e383 1908 */
TUATBM 0:c3af3416e383 1909 int16_t MPU6050::getRotationZ() {
TUATBM 0:c3af3416e383 1910 I2Cdev::readBytes(devAddr, MPU6050_RA_GYRO_ZOUT_H, 2, buffer);
TUATBM 0:c3af3416e383 1911 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 1912 }
TUATBM 0:c3af3416e383 1913
TUATBM 0:c3af3416e383 1914 // EXT_SENS_DATA_* registers
TUATBM 0:c3af3416e383 1915
TUATBM 0:c3af3416e383 1916 /** Read single byte from external sensor data register.
TUATBM 0:c3af3416e383 1917 * These registers store data read from external sensors by the Slave 0, 1, 2,
TUATBM 0:c3af3416e383 1918 * and 3 on the auxiliary I2C interface. Data read by Slave 4 is stored in
TUATBM 0:c3af3416e383 1919 * I2C_SLV4_DI (Register 53).
TUATBM 0:c3af3416e383 1920 *
TUATBM 0:c3af3416e383 1921 * External sensor data is written to these registers at the Sample Rate as
TUATBM 0:c3af3416e383 1922 * defined in Register 25. This access rate can be reduced by using the Slave
TUATBM 0:c3af3416e383 1923 * Delay Enable registers (Register 103).
TUATBM 0:c3af3416e383 1924 *
TUATBM 0:c3af3416e383 1925 * External sensor data registers, along with the gyroscope measurement
TUATBM 0:c3af3416e383 1926 * registers, accelerometer measurement registers, and temperature measurement
TUATBM 0:c3af3416e383 1927 * registers, are composed of two sets of registers: an internal register set
TUATBM 0:c3af3416e383 1928 * and a user-facing read register set.
TUATBM 0:c3af3416e383 1929 *
TUATBM 0:c3af3416e383 1930 * The data within the external sensors' internal register set is always updated
TUATBM 0:c3af3416e383 1931 * at the Sample Rate (or the reduced access rate) whenever the serial interface
TUATBM 0:c3af3416e383 1932 * is idle. This guarantees that a burst read of sensor registers will read
TUATBM 0:c3af3416e383 1933 * measurements from the same sampling instant. Note that if burst reads are not
TUATBM 0:c3af3416e383 1934 * used, the user is responsible for ensuring a set of single byte reads
TUATBM 0:c3af3416e383 1935 * correspond to a single sampling instant by checking the Data Ready interrupt.
TUATBM 0:c3af3416e383 1936 *
TUATBM 0:c3af3416e383 1937 * Data is placed in these external sensor data registers according to
TUATBM 0:c3af3416e383 1938 * I2C_SLV0_CTRL, I2C_SLV1_CTRL, I2C_SLV2_CTRL, and I2C_SLV3_CTRL (Registers 39,
TUATBM 0:c3af3416e383 1939 * 42, 45, and 48). When more than zero bytes are read (I2C_SLVx_LEN > 0) from
TUATBM 0:c3af3416e383 1940 * an enabled slave (I2C_SLVx_EN = 1), the slave is read at the Sample Rate (as
TUATBM 0:c3af3416e383 1941 * defined in Register 25) or delayed rate (if specified in Register 52 and
TUATBM 0:c3af3416e383 1942 * 103). During each Sample cycle, slave reads are performed in order of Slave
TUATBM 0:c3af3416e383 1943 * number. If all slaves are enabled with more than zero bytes to be read, the
TUATBM 0:c3af3416e383 1944 * order will be Slave 0, followed by Slave 1, Slave 2, and Slave 3.
TUATBM 0:c3af3416e383 1945 *
TUATBM 0:c3af3416e383 1946 * Each enabled slave will have EXT_SENS_DATA registers associated with it by
TUATBM 0:c3af3416e383 1947 * number of bytes read (I2C_SLVx_LEN) in order of slave number, starting from
TUATBM 0:c3af3416e383 1948 * EXT_SENS_DATA_00. Note that this means enabling or disabling a slave may
TUATBM 0:c3af3416e383 1949 * change the higher numbered slaves' associated registers. Furthermore, if
TUATBM 0:c3af3416e383 1950 * fewer total bytes are being read from the external sensors as a result of
TUATBM 0:c3af3416e383 1951 * such a change, then the data remaining in the registers which no longer have
TUATBM 0:c3af3416e383 1952 * an associated slave device (i.e. high numbered registers) will remain in
TUATBM 0:c3af3416e383 1953 * these previously allocated registers unless reset.
TUATBM 0:c3af3416e383 1954 *
TUATBM 0:c3af3416e383 1955 * If the sum of the read lengths of all SLVx transactions exceed the number of
TUATBM 0:c3af3416e383 1956 * available EXT_SENS_DATA registers, the excess bytes will be dropped. There
TUATBM 0:c3af3416e383 1957 * are 24 EXT_SENS_DATA registers and hence the total read lengths between all
TUATBM 0:c3af3416e383 1958 * the slaves cannot be greater than 24 or some bytes will be lost.
TUATBM 0:c3af3416e383 1959 *
TUATBM 0:c3af3416e383 1960 * Note: Slave 4's behavior is distinct from that of Slaves 0-3. For further
TUATBM 0:c3af3416e383 1961 * information regarding the characteristics of Slave 4, please refer to
TUATBM 0:c3af3416e383 1962 * Registers 49 to 53.
TUATBM 0:c3af3416e383 1963 *
TUATBM 0:c3af3416e383 1964 * EXAMPLE:
TUATBM 0:c3af3416e383 1965 * Suppose that Slave 0 is enabled with 4 bytes to be read (I2C_SLV0_EN = 1 and
TUATBM 0:c3af3416e383 1966 * I2C_SLV0_LEN = 4) while Slave 1 is enabled with 2 bytes to be read so that
TUATBM 0:c3af3416e383 1967 * I2C_SLV1_EN = 1 and I2C_SLV1_LEN = 2. In such a situation, EXT_SENS_DATA _00
TUATBM 0:c3af3416e383 1968 * through _03 will be associated with Slave 0, while EXT_SENS_DATA _04 and 05
TUATBM 0:c3af3416e383 1969 * will be associated with Slave 1. If Slave 2 is enabled as well, registers
TUATBM 0:c3af3416e383 1970 * starting from EXT_SENS_DATA_06 will be allocated to Slave 2.
TUATBM 0:c3af3416e383 1971 *
TUATBM 0:c3af3416e383 1972 * If Slave 2 is disabled while Slave 3 is enabled in this same situation, then
TUATBM 0:c3af3416e383 1973 * registers starting from EXT_SENS_DATA_06 will be allocated to Slave 3
TUATBM 0:c3af3416e383 1974 * instead.
TUATBM 0:c3af3416e383 1975 *
TUATBM 0:c3af3416e383 1976 * REGISTER ALLOCATION FOR DYNAMIC DISABLE VS. NORMAL DISABLE:
TUATBM 0:c3af3416e383 1977 * If a slave is disabled at any time, the space initially allocated to the
TUATBM 0:c3af3416e383 1978 * slave in the EXT_SENS_DATA register, will remain associated with that slave.
TUATBM 0:c3af3416e383 1979 * This is to avoid dynamic adjustment of the register allocation.
TUATBM 0:c3af3416e383 1980 *
TUATBM 0:c3af3416e383 1981 * The allocation of the EXT_SENS_DATA registers is recomputed only when (1) all
TUATBM 0:c3af3416e383 1982 * slaves are disabled, or (2) the I2C_MST_RST bit is set (Register 106).
TUATBM 0:c3af3416e383 1983 *
TUATBM 0:c3af3416e383 1984 * This above is also true if one of the slaves gets NACKed and stops
TUATBM 0:c3af3416e383 1985 * functioning.
TUATBM 0:c3af3416e383 1986 *
TUATBM 0:c3af3416e383 1987 * @param position Starting position (0-23)
TUATBM 0:c3af3416e383 1988 * @return Byte read from register
TUATBM 0:c3af3416e383 1989 */
TUATBM 0:c3af3416e383 1990 uint8_t MPU6050::getExternalSensorByte(int position) {
TUATBM 0:c3af3416e383 1991 I2Cdev::readByte(devAddr, MPU6050_RA_EXT_SENS_DATA_00 + position, buffer);
TUATBM 0:c3af3416e383 1992 return buffer[0];
TUATBM 0:c3af3416e383 1993 }
TUATBM 0:c3af3416e383 1994 /** Read word (2 bytes) from external sensor data registers.
TUATBM 0:c3af3416e383 1995 * @param position Starting position (0-21)
TUATBM 0:c3af3416e383 1996 * @return Word read from register
TUATBM 0:c3af3416e383 1997 * @see getExternalSensorByte()
TUATBM 0:c3af3416e383 1998 */
TUATBM 0:c3af3416e383 1999 uint16_t MPU6050::getExternalSensorWord(int position) {
TUATBM 0:c3af3416e383 2000 I2Cdev::readBytes(devAddr, MPU6050_RA_EXT_SENS_DATA_00 + position, 2, buffer);
TUATBM 0:c3af3416e383 2001 return (((uint16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2002 }
TUATBM 0:c3af3416e383 2003 /** Read double word (4 bytes) from external sensor data registers.
TUATBM 0:c3af3416e383 2004 * @param position Starting position (0-20)
TUATBM 0:c3af3416e383 2005 * @return Double word read from registers
TUATBM 0:c3af3416e383 2006 * @see getExternalSensorByte()
TUATBM 0:c3af3416e383 2007 */
TUATBM 0:c3af3416e383 2008 uint32_t MPU6050::getExternalSensorDWord(int position) {
TUATBM 0:c3af3416e383 2009 I2Cdev::readBytes(devAddr, MPU6050_RA_EXT_SENS_DATA_00 + position, 4, buffer);
TUATBM 0:c3af3416e383 2010 return (((uint32_t)buffer[0]) << 24) | (((uint32_t)buffer[1]) << 16) | (((uint16_t)buffer[2]) << 8) | buffer[3];
TUATBM 0:c3af3416e383 2011 }
TUATBM 0:c3af3416e383 2012
TUATBM 0:c3af3416e383 2013 // MOT_DETECT_STATUS register
TUATBM 0:c3af3416e383 2014
TUATBM 0:c3af3416e383 2015 /** Get full motion detection status register content (all bits).
TUATBM 0:c3af3416e383 2016 * @return Motion detection status byte
TUATBM 0:c3af3416e383 2017 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2018 */
TUATBM 0:c3af3416e383 2019 uint8_t MPU6050::getMotionStatus() {
TUATBM 0:c3af3416e383 2020 I2Cdev::readByte(devAddr, MPU6050_RA_MOT_DETECT_STATUS, buffer);
TUATBM 0:c3af3416e383 2021 return buffer[0];
TUATBM 0:c3af3416e383 2022 }
TUATBM 0:c3af3416e383 2023 /** Get X-axis negative motion detection interrupt status.
TUATBM 0:c3af3416e383 2024 * @return Motion detection status
TUATBM 0:c3af3416e383 2025 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2026 * @see MPU6050_MOTION_MOT_XNEG_BIT
TUATBM 0:c3af3416e383 2027 */
TUATBM 0:c3af3416e383 2028 bool MPU6050::getXNegMotionDetected() {
TUATBM 0:c3af3416e383 2029 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_XNEG_BIT, buffer);
TUATBM 0:c3af3416e383 2030 return buffer[0];
TUATBM 0:c3af3416e383 2031 }
TUATBM 0:c3af3416e383 2032 /** Get X-axis positive motion detection interrupt status.
TUATBM 0:c3af3416e383 2033 * @return Motion detection status
TUATBM 0:c3af3416e383 2034 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2035 * @see MPU6050_MOTION_MOT_XPOS_BIT
TUATBM 0:c3af3416e383 2036 */
TUATBM 0:c3af3416e383 2037 bool MPU6050::getXPosMotionDetected() {
TUATBM 0:c3af3416e383 2038 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_XPOS_BIT, buffer);
TUATBM 0:c3af3416e383 2039 return buffer[0];
TUATBM 0:c3af3416e383 2040 }
TUATBM 0:c3af3416e383 2041 /** Get Y-axis negative motion detection interrupt status.
TUATBM 0:c3af3416e383 2042 * @return Motion detection status
TUATBM 0:c3af3416e383 2043 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2044 * @see MPU6050_MOTION_MOT_YNEG_BIT
TUATBM 0:c3af3416e383 2045 */
TUATBM 0:c3af3416e383 2046 bool MPU6050::getYNegMotionDetected() {
TUATBM 0:c3af3416e383 2047 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_YNEG_BIT, buffer);
TUATBM 0:c3af3416e383 2048 return buffer[0];
TUATBM 0:c3af3416e383 2049 }
TUATBM 0:c3af3416e383 2050 /** Get Y-axis positive motion detection interrupt status.
TUATBM 0:c3af3416e383 2051 * @return Motion detection status
TUATBM 0:c3af3416e383 2052 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2053 * @see MPU6050_MOTION_MOT_YPOS_BIT
TUATBM 0:c3af3416e383 2054 */
TUATBM 0:c3af3416e383 2055 bool MPU6050::getYPosMotionDetected() {
TUATBM 0:c3af3416e383 2056 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_YPOS_BIT, buffer);
TUATBM 0:c3af3416e383 2057 return buffer[0];
TUATBM 0:c3af3416e383 2058 }
TUATBM 0:c3af3416e383 2059 /** Get Z-axis negative motion detection interrupt status.
TUATBM 0:c3af3416e383 2060 * @return Motion detection status
TUATBM 0:c3af3416e383 2061 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2062 * @see MPU6050_MOTION_MOT_ZNEG_BIT
TUATBM 0:c3af3416e383 2063 */
TUATBM 0:c3af3416e383 2064 bool MPU6050::getZNegMotionDetected() {
TUATBM 0:c3af3416e383 2065 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_ZNEG_BIT, buffer);
TUATBM 0:c3af3416e383 2066 return buffer[0];
TUATBM 0:c3af3416e383 2067 }
TUATBM 0:c3af3416e383 2068 /** Get Z-axis positive motion detection interrupt status.
TUATBM 0:c3af3416e383 2069 * @return Motion detection status
TUATBM 0:c3af3416e383 2070 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2071 * @see MPU6050_MOTION_MOT_ZPOS_BIT
TUATBM 0:c3af3416e383 2072 */
TUATBM 0:c3af3416e383 2073 bool MPU6050::getZPosMotionDetected() {
TUATBM 0:c3af3416e383 2074 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_ZPOS_BIT, buffer);
TUATBM 0:c3af3416e383 2075 return buffer[0];
TUATBM 0:c3af3416e383 2076 }
TUATBM 0:c3af3416e383 2077 /** Get zero motion detection interrupt status.
TUATBM 0:c3af3416e383 2078 * @return Motion detection status
TUATBM 0:c3af3416e383 2079 * @see MPU6050_RA_MOT_DETECT_STATUS
TUATBM 0:c3af3416e383 2080 * @see MPU6050_MOTION_MOT_ZRMOT_BIT
TUATBM 0:c3af3416e383 2081 */
TUATBM 0:c3af3416e383 2082 bool MPU6050::getZeroMotionDetected() {
TUATBM 0:c3af3416e383 2083 I2Cdev::readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_ZRMOT_BIT, buffer);
TUATBM 0:c3af3416e383 2084 return buffer[0];
TUATBM 0:c3af3416e383 2085 }
TUATBM 0:c3af3416e383 2086
TUATBM 0:c3af3416e383 2087 // I2C_SLV*_DO register
TUATBM 0:c3af3416e383 2088
TUATBM 0:c3af3416e383 2089 /** Write byte to Data Output container for specified slave.
TUATBM 0:c3af3416e383 2090 * This register holds the output data written into Slave when Slave is set to
TUATBM 0:c3af3416e383 2091 * write mode. For further information regarding Slave control, please
TUATBM 0:c3af3416e383 2092 * refer to Registers 37 to 39 and immediately following.
TUATBM 0:c3af3416e383 2093 * @param num Slave number (0-3)
TUATBM 0:c3af3416e383 2094 * @param data Byte to write
TUATBM 0:c3af3416e383 2095 * @see MPU6050_RA_I2C_SLV0_DO
TUATBM 0:c3af3416e383 2096 */
TUATBM 0:c3af3416e383 2097 void MPU6050::setSlaveOutputByte(uint8_t num, uint8_t data) {
TUATBM 0:c3af3416e383 2098 if (num > 3) return;
TUATBM 0:c3af3416e383 2099 I2Cdev::writeByte(devAddr, MPU6050_RA_I2C_SLV0_DO + num, data);
TUATBM 0:c3af3416e383 2100 }
TUATBM 0:c3af3416e383 2101
TUATBM 0:c3af3416e383 2102 // I2C_MST_DELAY_CTRL register
TUATBM 0:c3af3416e383 2103
TUATBM 0:c3af3416e383 2104 /** Get external data shadow delay enabled status.
TUATBM 0:c3af3416e383 2105 * This register is used to specify the timing of external sensor data
TUATBM 0:c3af3416e383 2106 * shadowing. When DELAY_ES_SHADOW is set to 1, shadowing of external
TUATBM 0:c3af3416e383 2107 * sensor data is delayed until all data has been received.
TUATBM 0:c3af3416e383 2108 * @return Current external data shadow delay enabled status.
TUATBM 0:c3af3416e383 2109 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
TUATBM 0:c3af3416e383 2110 * @see MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT
TUATBM 0:c3af3416e383 2111 */
TUATBM 0:c3af3416e383 2112 bool MPU6050::getExternalShadowDelayEnabled() {
TUATBM 0:c3af3416e383 2113 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT, buffer);
TUATBM 0:c3af3416e383 2114 return buffer[0];
TUATBM 0:c3af3416e383 2115 }
TUATBM 0:c3af3416e383 2116 /** Set external data shadow delay enabled status.
TUATBM 0:c3af3416e383 2117 * @param enabled New external data shadow delay enabled status.
TUATBM 0:c3af3416e383 2118 * @see getExternalShadowDelayEnabled()
TUATBM 0:c3af3416e383 2119 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
TUATBM 0:c3af3416e383 2120 * @see MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT
TUATBM 0:c3af3416e383 2121 */
TUATBM 0:c3af3416e383 2122 void MPU6050::setExternalShadowDelayEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2123 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT, enabled);
TUATBM 0:c3af3416e383 2124 }
TUATBM 0:c3af3416e383 2125 /** Get slave delay enabled status.
TUATBM 0:c3af3416e383 2126 * When a particular slave delay is enabled, the rate of access for the that
TUATBM 0:c3af3416e383 2127 * slave device is reduced. When a slave's access rate is decreased relative to
TUATBM 0:c3af3416e383 2128 * the Sample Rate, the slave is accessed every:
TUATBM 0:c3af3416e383 2129 *
TUATBM 0:c3af3416e383 2130 * 1 / (1 + I2C_MST_DLY) Samples
TUATBM 0:c3af3416e383 2131 *
TUATBM 0:c3af3416e383 2132 * This base Sample Rate in turn is determined by SMPLRT_DIV (register * 25)
TUATBM 0:c3af3416e383 2133 * and DLPF_CFG (register 26).
TUATBM 0:c3af3416e383 2134 *
TUATBM 0:c3af3416e383 2135 * For further information regarding I2C_MST_DLY, please refer to register 52.
TUATBM 0:c3af3416e383 2136 * For further information regarding the Sample Rate, please refer to register 25.
TUATBM 0:c3af3416e383 2137 *
TUATBM 0:c3af3416e383 2138 * @param num Slave number (0-4)
TUATBM 0:c3af3416e383 2139 * @return Current slave delay enabled status.
TUATBM 0:c3af3416e383 2140 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
TUATBM 0:c3af3416e383 2141 * @see MPU6050_DELAYCTRL_I2C_SLV0_DLY_EN_BIT
TUATBM 0:c3af3416e383 2142 */
TUATBM 0:c3af3416e383 2143 bool MPU6050::getSlaveDelayEnabled(uint8_t num) {
TUATBM 0:c3af3416e383 2144 // MPU6050_DELAYCTRL_I2C_SLV4_DLY_EN_BIT is 4, SLV3 is 3, etc.
TUATBM 0:c3af3416e383 2145 if (num > 4) return 0;
TUATBM 0:c3af3416e383 2146 I2Cdev::readBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, num, buffer);
TUATBM 0:c3af3416e383 2147 return buffer[0];
TUATBM 0:c3af3416e383 2148 }
TUATBM 0:c3af3416e383 2149 /** Set slave delay enabled status.
TUATBM 0:c3af3416e383 2150 * @param num Slave number (0-4)
TUATBM 0:c3af3416e383 2151 * @param enabled New slave delay enabled status.
TUATBM 0:c3af3416e383 2152 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
TUATBM 0:c3af3416e383 2153 * @see MPU6050_DELAYCTRL_I2C_SLV0_DLY_EN_BIT
TUATBM 0:c3af3416e383 2154 */
TUATBM 0:c3af3416e383 2155 void MPU6050::setSlaveDelayEnabled(uint8_t num, bool enabled) {
TUATBM 0:c3af3416e383 2156 I2Cdev::writeBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, num, enabled);
TUATBM 0:c3af3416e383 2157 }
TUATBM 0:c3af3416e383 2158
TUATBM 0:c3af3416e383 2159 // SIGNAL_PATH_RESET register
TUATBM 0:c3af3416e383 2160
TUATBM 0:c3af3416e383 2161 /** Reset gyroscope signal path.
TUATBM 0:c3af3416e383 2162 * The reset will revert the signal path analog to digital converters and
TUATBM 0:c3af3416e383 2163 * filters to their power up configurations.
TUATBM 0:c3af3416e383 2164 * @see MPU6050_RA_SIGNAL_PATH_RESET
TUATBM 0:c3af3416e383 2165 * @see MPU6050_PATHRESET_GYRO_RESET_BIT
TUATBM 0:c3af3416e383 2166 */
TUATBM 0:c3af3416e383 2167 void MPU6050::resetGyroscopePath() {
TUATBM 0:c3af3416e383 2168 I2Cdev::writeBit(devAddr, MPU6050_RA_SIGNAL_PATH_RESET, MPU6050_PATHRESET_GYRO_RESET_BIT, true);
TUATBM 0:c3af3416e383 2169 }
TUATBM 0:c3af3416e383 2170 /** Reset accelerometer signal path.
TUATBM 0:c3af3416e383 2171 * The reset will revert the signal path analog to digital converters and
TUATBM 0:c3af3416e383 2172 * filters to their power up configurations.
TUATBM 0:c3af3416e383 2173 * @see MPU6050_RA_SIGNAL_PATH_RESET
TUATBM 0:c3af3416e383 2174 * @see MPU6050_PATHRESET_ACCEL_RESET_BIT
TUATBM 0:c3af3416e383 2175 */
TUATBM 0:c3af3416e383 2176 void MPU6050::resetAccelerometerPath() {
TUATBM 0:c3af3416e383 2177 I2Cdev::writeBit(devAddr, MPU6050_RA_SIGNAL_PATH_RESET, MPU6050_PATHRESET_ACCEL_RESET_BIT, true);
TUATBM 0:c3af3416e383 2178 }
TUATBM 0:c3af3416e383 2179 /** Reset temperature sensor signal path.
TUATBM 0:c3af3416e383 2180 * The reset will revert the signal path analog to digital converters and
TUATBM 0:c3af3416e383 2181 * filters to their power up configurations.
TUATBM 0:c3af3416e383 2182 * @see MPU6050_RA_SIGNAL_PATH_RESET
TUATBM 0:c3af3416e383 2183 * @see MPU6050_PATHRESET_TEMP_RESET_BIT
TUATBM 0:c3af3416e383 2184 */
TUATBM 0:c3af3416e383 2185 void MPU6050::resetTemperaturePath() {
TUATBM 0:c3af3416e383 2186 I2Cdev::writeBit(devAddr, MPU6050_RA_SIGNAL_PATH_RESET, MPU6050_PATHRESET_TEMP_RESET_BIT, true);
TUATBM 0:c3af3416e383 2187 }
TUATBM 0:c3af3416e383 2188
TUATBM 0:c3af3416e383 2189 // MOT_DETECT_CTRL register
TUATBM 0:c3af3416e383 2190
TUATBM 0:c3af3416e383 2191 /** Get accelerometer power-on delay.
TUATBM 0:c3af3416e383 2192 * The accelerometer data path provides samples to the sensor registers, Motion
TUATBM 0:c3af3416e383 2193 * detection, Zero Motion detection, and Free Fall detection modules. The
TUATBM 0:c3af3416e383 2194 * signal path contains filters which must be flushed on wake-up with new
TUATBM 0:c3af3416e383 2195 * samples before the detection modules begin operations. The default wake-up
TUATBM 0:c3af3416e383 2196 * delay, of 4ms can be lengthened by up to 3ms. This additional delay is
TUATBM 0:c3af3416e383 2197 * specified in ACCEL_ON_DELAY in units of 1 LSB = 1 ms. The user may select
TUATBM 0:c3af3416e383 2198 * any value above zero unless instructed otherwise by InvenSense. Please refer
TUATBM 0:c3af3416e383 2199 * to Section 8 of the MPU-6000/MPU-6050 Product Specification document for
TUATBM 0:c3af3416e383 2200 * further information regarding the detection modules.
TUATBM 0:c3af3416e383 2201 * @return Current accelerometer power-on delay
TUATBM 0:c3af3416e383 2202 * @see MPU6050_RA_MOT_DETECT_CTRL
TUATBM 0:c3af3416e383 2203 * @see MPU6050_DETECT_ACCEL_ON_DELAY_BIT
TUATBM 0:c3af3416e383 2204 */
TUATBM 0:c3af3416e383 2205 uint8_t MPU6050::getAccelerometerPowerOnDelay() {
TUATBM 0:c3af3416e383 2206 I2Cdev::readBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_ACCEL_ON_DELAY_BIT, MPU6050_DETECT_ACCEL_ON_DELAY_LENGTH, buffer);
TUATBM 0:c3af3416e383 2207 return buffer[0];
TUATBM 0:c3af3416e383 2208 }
TUATBM 0:c3af3416e383 2209 /** Set accelerometer power-on delay.
TUATBM 0:c3af3416e383 2210 * @param delay New accelerometer power-on delay (0-3)
TUATBM 0:c3af3416e383 2211 * @see getAccelerometerPowerOnDelay()
TUATBM 0:c3af3416e383 2212 * @see MPU6050_RA_MOT_DETECT_CTRL
TUATBM 0:c3af3416e383 2213 * @see MPU6050_DETECT_ACCEL_ON_DELAY_BIT
TUATBM 0:c3af3416e383 2214 */
TUATBM 0:c3af3416e383 2215 void MPU6050::setAccelerometerPowerOnDelay(uint8_t delay) {
TUATBM 0:c3af3416e383 2216 I2Cdev::writeBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_ACCEL_ON_DELAY_BIT, MPU6050_DETECT_ACCEL_ON_DELAY_LENGTH, delay);
TUATBM 0:c3af3416e383 2217 }
TUATBM 0:c3af3416e383 2218 /** Get Free Fall detection counter decrement configuration.
TUATBM 0:c3af3416e383 2219 * Detection is registered by the Free Fall detection module after accelerometer
TUATBM 0:c3af3416e383 2220 * measurements meet their respective threshold conditions over a specified
TUATBM 0:c3af3416e383 2221 * number of samples. When the threshold conditions are met, the corresponding
TUATBM 0:c3af3416e383 2222 * detection counter increments by 1. The user may control the rate at which the
TUATBM 0:c3af3416e383 2223 * detection counter decrements when the threshold condition is not met by
TUATBM 0:c3af3416e383 2224 * configuring FF_COUNT. The decrement rate can be set according to the
TUATBM 0:c3af3416e383 2225 * following table:
TUATBM 0:c3af3416e383 2226 *
TUATBM 0:c3af3416e383 2227 * <pre>
TUATBM 0:c3af3416e383 2228 * FF_COUNT | Counter Decrement
TUATBM 0:c3af3416e383 2229 * ---------+------------------
TUATBM 0:c3af3416e383 2230 * 0 | Reset
TUATBM 0:c3af3416e383 2231 * 1 | 1
TUATBM 0:c3af3416e383 2232 * 2 | 2
TUATBM 0:c3af3416e383 2233 * 3 | 4
TUATBM 0:c3af3416e383 2234 * </pre>
TUATBM 0:c3af3416e383 2235 *
TUATBM 0:c3af3416e383 2236 * When FF_COUNT is configured to 0 (reset), any non-qualifying sample will
TUATBM 0:c3af3416e383 2237 * reset the counter to 0. For further information on Free Fall detection,
TUATBM 0:c3af3416e383 2238 * please refer to Registers 29 to 32.
TUATBM 0:c3af3416e383 2239 *
TUATBM 0:c3af3416e383 2240 * @return Current decrement configuration
TUATBM 0:c3af3416e383 2241 * @see MPU6050_RA_MOT_DETECT_CTRL
TUATBM 0:c3af3416e383 2242 * @see MPU6050_DETECT_FF_COUNT_BIT
TUATBM 0:c3af3416e383 2243 */
TUATBM 0:c3af3416e383 2244 uint8_t MPU6050::getFreefallDetectionCounterDecrement() {
TUATBM 0:c3af3416e383 2245 I2Cdev::readBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_FF_COUNT_BIT, MPU6050_DETECT_FF_COUNT_LENGTH, buffer);
TUATBM 0:c3af3416e383 2246 return buffer[0];
TUATBM 0:c3af3416e383 2247 }
TUATBM 0:c3af3416e383 2248 /** Set Free Fall detection counter decrement configuration.
TUATBM 0:c3af3416e383 2249 * @param decrement New decrement configuration value
TUATBM 0:c3af3416e383 2250 * @see getFreefallDetectionCounterDecrement()
TUATBM 0:c3af3416e383 2251 * @see MPU6050_RA_MOT_DETECT_CTRL
TUATBM 0:c3af3416e383 2252 * @see MPU6050_DETECT_FF_COUNT_BIT
TUATBM 0:c3af3416e383 2253 */
TUATBM 0:c3af3416e383 2254 void MPU6050::setFreefallDetectionCounterDecrement(uint8_t decrement) {
TUATBM 0:c3af3416e383 2255 I2Cdev::writeBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_FF_COUNT_BIT, MPU6050_DETECT_FF_COUNT_LENGTH, decrement);
TUATBM 0:c3af3416e383 2256 }
TUATBM 0:c3af3416e383 2257 /** Get Motion detection counter decrement configuration.
TUATBM 0:c3af3416e383 2258 * Detection is registered by the Motion detection module after accelerometer
TUATBM 0:c3af3416e383 2259 * measurements meet their respective threshold conditions over a specified
TUATBM 0:c3af3416e383 2260 * number of samples. When the threshold conditions are met, the corresponding
TUATBM 0:c3af3416e383 2261 * detection counter increments by 1. The user may control the rate at which the
TUATBM 0:c3af3416e383 2262 * detection counter decrements when the threshold condition is not met by
TUATBM 0:c3af3416e383 2263 * configuring MOT_COUNT. The decrement rate can be set according to the
TUATBM 0:c3af3416e383 2264 * following table:
TUATBM 0:c3af3416e383 2265 *
TUATBM 0:c3af3416e383 2266 * <pre>
TUATBM 0:c3af3416e383 2267 * MOT_COUNT | Counter Decrement
TUATBM 0:c3af3416e383 2268 * ----------+------------------
TUATBM 0:c3af3416e383 2269 * 0 | Reset
TUATBM 0:c3af3416e383 2270 * 1 | 1
TUATBM 0:c3af3416e383 2271 * 2 | 2
TUATBM 0:c3af3416e383 2272 * 3 | 4
TUATBM 0:c3af3416e383 2273 * </pre>
TUATBM 0:c3af3416e383 2274 *
TUATBM 0:c3af3416e383 2275 * When MOT_COUNT is configured to 0 (reset), any non-qualifying sample will
TUATBM 0:c3af3416e383 2276 * reset the counter to 0. For further information on Motion detection,
TUATBM 0:c3af3416e383 2277 * please refer to Registers 29 to 32.
TUATBM 0:c3af3416e383 2278 *
TUATBM 0:c3af3416e383 2279 */
TUATBM 0:c3af3416e383 2280 uint8_t MPU6050::getMotionDetectionCounterDecrement() {
TUATBM 0:c3af3416e383 2281 I2Cdev::readBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_MOT_COUNT_BIT, MPU6050_DETECT_MOT_COUNT_LENGTH, buffer);
TUATBM 0:c3af3416e383 2282 return buffer[0];
TUATBM 0:c3af3416e383 2283 }
TUATBM 0:c3af3416e383 2284 /** Set Motion detection counter decrement configuration.
TUATBM 0:c3af3416e383 2285 * @param decrement New decrement configuration value
TUATBM 0:c3af3416e383 2286 * @see getMotionDetectionCounterDecrement()
TUATBM 0:c3af3416e383 2287 * @see MPU6050_RA_MOT_DETECT_CTRL
TUATBM 0:c3af3416e383 2288 * @see MPU6050_DETECT_MOT_COUNT_BIT
TUATBM 0:c3af3416e383 2289 */
TUATBM 0:c3af3416e383 2290 void MPU6050::setMotionDetectionCounterDecrement(uint8_t decrement) {
TUATBM 0:c3af3416e383 2291 I2Cdev::writeBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_MOT_COUNT_BIT, MPU6050_DETECT_MOT_COUNT_LENGTH, decrement);
TUATBM 0:c3af3416e383 2292 }
TUATBM 0:c3af3416e383 2293
TUATBM 0:c3af3416e383 2294 // USER_CTRL register
TUATBM 0:c3af3416e383 2295
TUATBM 0:c3af3416e383 2296 /** Get FIFO enabled status.
TUATBM 0:c3af3416e383 2297 * When this bit is set to 0, the FIFO buffer is disabled. The FIFO buffer
TUATBM 0:c3af3416e383 2298 * cannot be written to or read from while disabled. The FIFO buffer's state
TUATBM 0:c3af3416e383 2299 * does not change unless the MPU-60X0 is power cycled.
TUATBM 0:c3af3416e383 2300 * @return Current FIFO enabled status
TUATBM 0:c3af3416e383 2301 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2302 * @see MPU6050_USERCTRL_FIFO_EN_BIT
TUATBM 0:c3af3416e383 2303 */
TUATBM 0:c3af3416e383 2304 bool MPU6050::getFIFOEnabled() {
TUATBM 0:c3af3416e383 2305 I2Cdev::readBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_FIFO_EN_BIT, buffer);
TUATBM 0:c3af3416e383 2306 return buffer[0];
TUATBM 0:c3af3416e383 2307 }
TUATBM 0:c3af3416e383 2308 /** Set FIFO enabled status.
TUATBM 0:c3af3416e383 2309 * @param enabled New FIFO enabled status
TUATBM 0:c3af3416e383 2310 * @see getFIFOEnabled()
TUATBM 0:c3af3416e383 2311 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2312 * @see MPU6050_USERCTRL_FIFO_EN_BIT
TUATBM 0:c3af3416e383 2313 */
TUATBM 0:c3af3416e383 2314 void MPU6050::setFIFOEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2315 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_FIFO_EN_BIT, enabled);
TUATBM 0:c3af3416e383 2316 }
TUATBM 0:c3af3416e383 2317 /** Get I2C Master Mode enabled status.
TUATBM 0:c3af3416e383 2318 * When this mode is enabled, the MPU-60X0 acts as the I2C Master to the
TUATBM 0:c3af3416e383 2319 * external sensor slave devices on the auxiliary I2C bus. When this bit is
TUATBM 0:c3af3416e383 2320 * cleared to 0, the auxiliary I2C bus lines (AUX_DA and AUX_CL) are logically
TUATBM 0:c3af3416e383 2321 * driven by the primary I2C bus (SDA and SCL). This is a precondition to
TUATBM 0:c3af3416e383 2322 * enabling Bypass Mode. For further information regarding Bypass Mode, please
TUATBM 0:c3af3416e383 2323 * refer to Register 55.
TUATBM 0:c3af3416e383 2324 * @return Current I2C Master Mode enabled status
TUATBM 0:c3af3416e383 2325 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2326 * @see MPU6050_USERCTRL_I2C_MST_EN_BIT
TUATBM 0:c3af3416e383 2327 */
TUATBM 0:c3af3416e383 2328 bool MPU6050::getI2CMasterModeEnabled() {
TUATBM 0:c3af3416e383 2329 I2Cdev::readBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_MST_EN_BIT, buffer);
TUATBM 0:c3af3416e383 2330 return buffer[0];
TUATBM 0:c3af3416e383 2331 }
TUATBM 0:c3af3416e383 2332 /** Set I2C Master Mode enabled status.
TUATBM 0:c3af3416e383 2333 * @param enabled New I2C Master Mode enabled status
TUATBM 0:c3af3416e383 2334 * @see getI2CMasterModeEnabled()
TUATBM 0:c3af3416e383 2335 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2336 * @see MPU6050_USERCTRL_I2C_MST_EN_BIT
TUATBM 0:c3af3416e383 2337 */
TUATBM 0:c3af3416e383 2338 void MPU6050::setI2CMasterModeEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2339 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_MST_EN_BIT, enabled);
TUATBM 0:c3af3416e383 2340 }
TUATBM 0:c3af3416e383 2341 /** Switch from I2C to SPI mode (MPU-6000 only)
TUATBM 0:c3af3416e383 2342 * If this is set, the primary SPI interface will be enabled in place of the
TUATBM 0:c3af3416e383 2343 * disabled primary I2C interface.
TUATBM 0:c3af3416e383 2344 */
TUATBM 0:c3af3416e383 2345 void MPU6050::switchSPIEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2346 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_IF_DIS_BIT, enabled);
TUATBM 0:c3af3416e383 2347 }
TUATBM 0:c3af3416e383 2348 /** Reset the FIFO.
TUATBM 0:c3af3416e383 2349 * This bit resets the FIFO buffer when set to 1 while FIFO_EN equals 0. This
TUATBM 0:c3af3416e383 2350 * bit automatically clears to 0 after the reset has been triggered.
TUATBM 0:c3af3416e383 2351 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2352 * @see MPU6050_USERCTRL_FIFO_RESET_BIT
TUATBM 0:c3af3416e383 2353 */
TUATBM 0:c3af3416e383 2354 void MPU6050::resetFIFO() {
TUATBM 0:c3af3416e383 2355 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_FIFO_RESET_BIT, true);
TUATBM 0:c3af3416e383 2356 }
TUATBM 0:c3af3416e383 2357 /** Reset the I2C Master.
TUATBM 0:c3af3416e383 2358 * This bit resets the I2C Master when set to 1 while I2C_MST_EN equals 0.
TUATBM 0:c3af3416e383 2359 * This bit automatically clears to 0 after the reset has been triggered.
TUATBM 0:c3af3416e383 2360 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2361 * @see MPU6050_USERCTRL_I2C_MST_RESET_BIT
TUATBM 0:c3af3416e383 2362 */
TUATBM 0:c3af3416e383 2363 void MPU6050::resetI2CMaster() {
TUATBM 0:c3af3416e383 2364 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_MST_RESET_BIT, true);
TUATBM 0:c3af3416e383 2365 }
TUATBM 0:c3af3416e383 2366 /** Reset all sensor registers and signal paths.
TUATBM 0:c3af3416e383 2367 * When set to 1, this bit resets the signal paths for all sensors (gyroscopes,
TUATBM 0:c3af3416e383 2368 * accelerometers, and temperature sensor). This operation will also clear the
TUATBM 0:c3af3416e383 2369 * sensor registers. This bit automatically clears to 0 after the reset has been
TUATBM 0:c3af3416e383 2370 * triggered.
TUATBM 0:c3af3416e383 2371 *
TUATBM 0:c3af3416e383 2372 * When resetting only the signal path (and not the sensor registers), please
TUATBM 0:c3af3416e383 2373 * use Register 104, SIGNAL_PATH_RESET.
TUATBM 0:c3af3416e383 2374 *
TUATBM 0:c3af3416e383 2375 * @see MPU6050_RA_USER_CTRL
TUATBM 0:c3af3416e383 2376 * @see MPU6050_USERCTRL_SIG_COND_RESET_BIT
TUATBM 0:c3af3416e383 2377 */
TUATBM 0:c3af3416e383 2378 void MPU6050::resetSensors() {
TUATBM 0:c3af3416e383 2379 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_SIG_COND_RESET_BIT, true);
TUATBM 0:c3af3416e383 2380 }
TUATBM 0:c3af3416e383 2381
TUATBM 0:c3af3416e383 2382 // PWR_MGMT_1 register
TUATBM 0:c3af3416e383 2383
TUATBM 0:c3af3416e383 2384 /** Trigger a full device reset.
TUATBM 0:c3af3416e383 2385 * A small delay of ~50ms may be desirable after triggering a reset.
TUATBM 0:c3af3416e383 2386 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2387 * @see MPU6050_PWR1_DEVICE_RESET_BIT
TUATBM 0:c3af3416e383 2388 */
TUATBM 0:c3af3416e383 2389 void MPU6050::reset() {
TUATBM 0:c3af3416e383 2390 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_DEVICE_RESET_BIT, true);
TUATBM 0:c3af3416e383 2391 }
TUATBM 0:c3af3416e383 2392 /** Get sleep mode status.
TUATBM 0:c3af3416e383 2393 * Setting the SLEEP bit in the register puts the device into very low power
TUATBM 0:c3af3416e383 2394 * sleep mode. In this mode, only the serial interface and internal registers
TUATBM 0:c3af3416e383 2395 * remain active, allowing for a very low standby current. Clearing this bit
TUATBM 0:c3af3416e383 2396 * puts the device back into normal mode. To save power, the individual standby
TUATBM 0:c3af3416e383 2397 * selections for each of the gyros should be used if any gyro axis is not used
TUATBM 0:c3af3416e383 2398 * by the application.
TUATBM 0:c3af3416e383 2399 * @return Current sleep mode enabled status
TUATBM 0:c3af3416e383 2400 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2401 * @see MPU6050_PWR1_SLEEP_BIT
TUATBM 0:c3af3416e383 2402 */
TUATBM 0:c3af3416e383 2403 bool MPU6050::getSleepEnabled() {
TUATBM 0:c3af3416e383 2404 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_SLEEP_BIT, buffer);
TUATBM 0:c3af3416e383 2405 return buffer[0];
TUATBM 0:c3af3416e383 2406 }
TUATBM 0:c3af3416e383 2407 /** Set sleep mode status.
TUATBM 0:c3af3416e383 2408 * @param enabled New sleep mode enabled status
TUATBM 0:c3af3416e383 2409 * @see getSleepEnabled()
TUATBM 0:c3af3416e383 2410 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2411 * @see MPU6050_PWR1_SLEEP_BIT
TUATBM 0:c3af3416e383 2412 */
TUATBM 0:c3af3416e383 2413 void MPU6050::setSleepEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2414 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_SLEEP_BIT, enabled);
TUATBM 0:c3af3416e383 2415 }
TUATBM 0:c3af3416e383 2416 /** Get wake cycle enabled status.
TUATBM 0:c3af3416e383 2417 * When this bit is set to 1 and SLEEP is disabled, the MPU-60X0 will cycle
TUATBM 0:c3af3416e383 2418 * between sleep mode and waking up to take a single sample of data from active
TUATBM 0:c3af3416e383 2419 * sensors at a rate determined by LP_WAKE_CTRL (register 108).
TUATBM 0:c3af3416e383 2420 * @return Current sleep mode enabled status
TUATBM 0:c3af3416e383 2421 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2422 * @see MPU6050_PWR1_CYCLE_BIT
TUATBM 0:c3af3416e383 2423 */
TUATBM 0:c3af3416e383 2424 bool MPU6050::getWakeCycleEnabled() {
TUATBM 0:c3af3416e383 2425 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CYCLE_BIT, buffer);
TUATBM 0:c3af3416e383 2426 return buffer[0];
TUATBM 0:c3af3416e383 2427 }
TUATBM 0:c3af3416e383 2428 /** Set wake cycle enabled status.
TUATBM 0:c3af3416e383 2429 * @param enabled New sleep mode enabled status
TUATBM 0:c3af3416e383 2430 * @see getWakeCycleEnabled()
TUATBM 0:c3af3416e383 2431 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2432 * @see MPU6050_PWR1_CYCLE_BIT
TUATBM 0:c3af3416e383 2433 */
TUATBM 0:c3af3416e383 2434 void MPU6050::setWakeCycleEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2435 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CYCLE_BIT, enabled);
TUATBM 0:c3af3416e383 2436 }
TUATBM 0:c3af3416e383 2437 /** Get temperature sensor enabled status.
TUATBM 0:c3af3416e383 2438 * Control the usage of the internal temperature sensor.
TUATBM 0:c3af3416e383 2439 *
TUATBM 0:c3af3416e383 2440 * Note: this register stores the *disabled* value, but for consistency with the
TUATBM 0:c3af3416e383 2441 * rest of the code, the function is named and used with standard true/false
TUATBM 0:c3af3416e383 2442 * values to indicate whether the sensor is enabled or disabled, respectively.
TUATBM 0:c3af3416e383 2443 *
TUATBM 0:c3af3416e383 2444 * @return Current temperature sensor enabled status
TUATBM 0:c3af3416e383 2445 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2446 * @see MPU6050_PWR1_TEMP_DIS_BIT
TUATBM 0:c3af3416e383 2447 */
TUATBM 0:c3af3416e383 2448 bool MPU6050::getTempSensorEnabled() {
TUATBM 0:c3af3416e383 2449 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_TEMP_DIS_BIT, buffer);
TUATBM 0:c3af3416e383 2450 return buffer[0] == 0; // 1 is actually disabled here
TUATBM 0:c3af3416e383 2451 }
TUATBM 0:c3af3416e383 2452 /** Set temperature sensor enabled status.
TUATBM 0:c3af3416e383 2453 * Note: this register stores the *disabled* value, but for consistency with the
TUATBM 0:c3af3416e383 2454 * rest of the code, the function is named and used with standard true/false
TUATBM 0:c3af3416e383 2455 * values to indicate whether the sensor is enabled or disabled, respectively.
TUATBM 0:c3af3416e383 2456 *
TUATBM 0:c3af3416e383 2457 * @param enabled New temperature sensor enabled status
TUATBM 0:c3af3416e383 2458 * @see getTempSensorEnabled()
TUATBM 0:c3af3416e383 2459 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2460 * @see MPU6050_PWR1_TEMP_DIS_BIT
TUATBM 0:c3af3416e383 2461 */
TUATBM 0:c3af3416e383 2462 void MPU6050::setTempSensorEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2463 // 1 is actually disabled here
TUATBM 0:c3af3416e383 2464 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_TEMP_DIS_BIT, !enabled);
TUATBM 0:c3af3416e383 2465 }
TUATBM 0:c3af3416e383 2466 /** Get clock source setting.
TUATBM 0:c3af3416e383 2467 * @return Current clock source setting
TUATBM 0:c3af3416e383 2468 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2469 * @see MPU6050_PWR1_CLKSEL_BIT
TUATBM 0:c3af3416e383 2470 * @see MPU6050_PWR1_CLKSEL_LENGTH
TUATBM 0:c3af3416e383 2471 */
TUATBM 0:c3af3416e383 2472 uint8_t MPU6050::getClockSource() {
TUATBM 0:c3af3416e383 2473 I2Cdev::readBits(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CLKSEL_BIT, MPU6050_PWR1_CLKSEL_LENGTH, buffer);
TUATBM 0:c3af3416e383 2474 return buffer[0];
TUATBM 0:c3af3416e383 2475 }
TUATBM 0:c3af3416e383 2476 /** Set clock source setting.
TUATBM 0:c3af3416e383 2477 * An internal 8MHz oscillator, gyroscope based clock, or external sources can
TUATBM 0:c3af3416e383 2478 * be selected as the MPU-60X0 clock source. When the internal 8 MHz oscillator
TUATBM 0:c3af3416e383 2479 * or an external source is chosen as the clock source, the MPU-60X0 can operate
TUATBM 0:c3af3416e383 2480 * in low power modes with the gyroscopes disabled.
TUATBM 0:c3af3416e383 2481 *
TUATBM 0:c3af3416e383 2482 * Upon power up, the MPU-60X0 clock source defaults to the internal oscillator.
TUATBM 0:c3af3416e383 2483 * However, it is highly recommended that the device be configured to use one of
TUATBM 0:c3af3416e383 2484 * the gyroscopes (or an external clock source) as the clock reference for
TUATBM 0:c3af3416e383 2485 * improved stability. The clock source can be selected according to the following table:
TUATBM 0:c3af3416e383 2486 *
TUATBM 0:c3af3416e383 2487 * <pre>
TUATBM 0:c3af3416e383 2488 * CLK_SEL | Clock Source
TUATBM 0:c3af3416e383 2489 * --------+--------------------------------------
TUATBM 0:c3af3416e383 2490 * 0 | Internal oscillator
TUATBM 0:c3af3416e383 2491 * 1 | PLL with X Gyro reference
TUATBM 0:c3af3416e383 2492 * 2 | PLL with Y Gyro reference
TUATBM 0:c3af3416e383 2493 * 3 | PLL with Z Gyro reference
TUATBM 0:c3af3416e383 2494 * 4 | PLL with external 32.768kHz reference
TUATBM 0:c3af3416e383 2495 * 5 | PLL with external 19.2MHz reference
TUATBM 0:c3af3416e383 2496 * 6 | Reserved
TUATBM 0:c3af3416e383 2497 * 7 | Stops the clock and keeps the timing generator in reset
TUATBM 0:c3af3416e383 2498 * </pre>
TUATBM 0:c3af3416e383 2499 *
TUATBM 0:c3af3416e383 2500 * @param source New clock source setting
TUATBM 0:c3af3416e383 2501 * @see getClockSource()
TUATBM 0:c3af3416e383 2502 * @see MPU6050_RA_PWR_MGMT_1
TUATBM 0:c3af3416e383 2503 * @see MPU6050_PWR1_CLKSEL_BIT
TUATBM 0:c3af3416e383 2504 * @see MPU6050_PWR1_CLKSEL_LENGTH
TUATBM 0:c3af3416e383 2505 */
TUATBM 0:c3af3416e383 2506 void MPU6050::setClockSource(uint8_t source) {
TUATBM 0:c3af3416e383 2507 I2Cdev::writeBits(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CLKSEL_BIT, MPU6050_PWR1_CLKSEL_LENGTH, source);
TUATBM 0:c3af3416e383 2508 }
TUATBM 0:c3af3416e383 2509
TUATBM 0:c3af3416e383 2510 // PWR_MGMT_2 register
TUATBM 0:c3af3416e383 2511
TUATBM 0:c3af3416e383 2512 /** Get wake frequency in Accel-Only Low Power Mode.
TUATBM 0:c3af3416e383 2513 * The MPU-60X0 can be put into Accerlerometer Only Low Power Mode by setting
TUATBM 0:c3af3416e383 2514 * PWRSEL to 1 in the Power Management 1 register (Register 107). In this mode,
TUATBM 0:c3af3416e383 2515 * the device will power off all devices except for the primary I2C interface,
TUATBM 0:c3af3416e383 2516 * waking only the accelerometer at fixed intervals to take a single
TUATBM 0:c3af3416e383 2517 * measurement. The frequency of wake-ups can be configured with LP_WAKE_CTRL
TUATBM 0:c3af3416e383 2518 * as shown below:
TUATBM 0:c3af3416e383 2519 *
TUATBM 0:c3af3416e383 2520 * <pre>
TUATBM 0:c3af3416e383 2521 * LP_WAKE_CTRL | Wake-up Frequency
TUATBM 0:c3af3416e383 2522 * -------------+------------------
TUATBM 0:c3af3416e383 2523 * 0 | 1.25 Hz
TUATBM 0:c3af3416e383 2524 * 1 | 2.5 Hz
TUATBM 0:c3af3416e383 2525 * 2 | 5 Hz
TUATBM 0:c3af3416e383 2526 * 3 | 10 Hz
TUATBM 0:c3af3416e383 2527 * </pre>
TUATBM 0:c3af3416e383 2528 *
TUATBM 0:c3af3416e383 2529 * For further information regarding the MPU-60X0's power modes, please refer to
TUATBM 0:c3af3416e383 2530 * Register 107.
TUATBM 0:c3af3416e383 2531 *
TUATBM 0:c3af3416e383 2532 * @return Current wake frequency
TUATBM 0:c3af3416e383 2533 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2534 */
TUATBM 0:c3af3416e383 2535 uint8_t MPU6050::getWakeFrequency() {
TUATBM 0:c3af3416e383 2536 I2Cdev::readBits(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_LP_WAKE_CTRL_BIT, MPU6050_PWR2_LP_WAKE_CTRL_LENGTH, buffer);
TUATBM 0:c3af3416e383 2537 return buffer[0];
TUATBM 0:c3af3416e383 2538 }
TUATBM 0:c3af3416e383 2539 /** Set wake frequency in Accel-Only Low Power Mode.
TUATBM 0:c3af3416e383 2540 * @param frequency New wake frequency
TUATBM 0:c3af3416e383 2541 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2542 */
TUATBM 0:c3af3416e383 2543 void MPU6050::setWakeFrequency(uint8_t frequency) {
TUATBM 0:c3af3416e383 2544 I2Cdev::writeBits(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_LP_WAKE_CTRL_BIT, MPU6050_PWR2_LP_WAKE_CTRL_LENGTH, frequency);
TUATBM 0:c3af3416e383 2545 }
TUATBM 0:c3af3416e383 2546
TUATBM 0:c3af3416e383 2547 /** Get X-axis accelerometer standby enabled status.
TUATBM 0:c3af3416e383 2548 * If enabled, the X-axis will not gather or report data (or use power).
TUATBM 0:c3af3416e383 2549 * @return Current X-axis standby enabled status
TUATBM 0:c3af3416e383 2550 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2551 * @see MPU6050_PWR2_STBY_XA_BIT
TUATBM 0:c3af3416e383 2552 */
TUATBM 0:c3af3416e383 2553 bool MPU6050::getStandbyXAccelEnabled() {
TUATBM 0:c3af3416e383 2554 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XA_BIT, buffer);
TUATBM 0:c3af3416e383 2555 return buffer[0];
TUATBM 0:c3af3416e383 2556 }
TUATBM 0:c3af3416e383 2557 /** Set X-axis accelerometer standby enabled status.
TUATBM 0:c3af3416e383 2558 * @param New X-axis standby enabled status
TUATBM 0:c3af3416e383 2559 * @see getStandbyXAccelEnabled()
TUATBM 0:c3af3416e383 2560 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2561 * @see MPU6050_PWR2_STBY_XA_BIT
TUATBM 0:c3af3416e383 2562 */
TUATBM 0:c3af3416e383 2563 void MPU6050::setStandbyXAccelEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2564 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XA_BIT, enabled);
TUATBM 0:c3af3416e383 2565 }
TUATBM 0:c3af3416e383 2566 /** Get Y-axis accelerometer standby enabled status.
TUATBM 0:c3af3416e383 2567 * If enabled, the Y-axis will not gather or report data (or use power).
TUATBM 0:c3af3416e383 2568 * @return Current Y-axis standby enabled status
TUATBM 0:c3af3416e383 2569 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2570 * @see MPU6050_PWR2_STBY_YA_BIT
TUATBM 0:c3af3416e383 2571 */
TUATBM 0:c3af3416e383 2572 bool MPU6050::getStandbyYAccelEnabled() {
TUATBM 0:c3af3416e383 2573 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YA_BIT, buffer);
TUATBM 0:c3af3416e383 2574 return buffer[0];
TUATBM 0:c3af3416e383 2575 }
TUATBM 0:c3af3416e383 2576 /** Set Y-axis accelerometer standby enabled status.
TUATBM 0:c3af3416e383 2577 * @param New Y-axis standby enabled status
TUATBM 0:c3af3416e383 2578 * @see getStandbyYAccelEnabled()
TUATBM 0:c3af3416e383 2579 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2580 * @see MPU6050_PWR2_STBY_YA_BIT
TUATBM 0:c3af3416e383 2581 */
TUATBM 0:c3af3416e383 2582 void MPU6050::setStandbyYAccelEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2583 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YA_BIT, enabled);
TUATBM 0:c3af3416e383 2584 }
TUATBM 0:c3af3416e383 2585 /** Get Z-axis accelerometer standby enabled status.
TUATBM 0:c3af3416e383 2586 * If enabled, the Z-axis will not gather or report data (or use power).
TUATBM 0:c3af3416e383 2587 * @return Current Z-axis standby enabled status
TUATBM 0:c3af3416e383 2588 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2589 * @see MPU6050_PWR2_STBY_ZA_BIT
TUATBM 0:c3af3416e383 2590 */
TUATBM 0:c3af3416e383 2591 bool MPU6050::getStandbyZAccelEnabled() {
TUATBM 0:c3af3416e383 2592 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZA_BIT, buffer);
TUATBM 0:c3af3416e383 2593 return buffer[0];
TUATBM 0:c3af3416e383 2594 }
TUATBM 0:c3af3416e383 2595 /** Set Z-axis accelerometer standby enabled status.
TUATBM 0:c3af3416e383 2596 * @param New Z-axis standby enabled status
TUATBM 0:c3af3416e383 2597 * @see getStandbyZAccelEnabled()
TUATBM 0:c3af3416e383 2598 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2599 * @see MPU6050_PWR2_STBY_ZA_BIT
TUATBM 0:c3af3416e383 2600 */
TUATBM 0:c3af3416e383 2601 void MPU6050::setStandbyZAccelEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2602 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZA_BIT, enabled);
TUATBM 0:c3af3416e383 2603 }
TUATBM 0:c3af3416e383 2604 /** Get X-axis gyroscope standby enabled status.
TUATBM 0:c3af3416e383 2605 * If enabled, the X-axis will not gather or report data (or use power).
TUATBM 0:c3af3416e383 2606 * @return Current X-axis standby enabled status
TUATBM 0:c3af3416e383 2607 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2608 * @see MPU6050_PWR2_STBY_XG_BIT
TUATBM 0:c3af3416e383 2609 */
TUATBM 0:c3af3416e383 2610 bool MPU6050::getStandbyXGyroEnabled() {
TUATBM 0:c3af3416e383 2611 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XG_BIT, buffer);
TUATBM 0:c3af3416e383 2612 return buffer[0];
TUATBM 0:c3af3416e383 2613 }
TUATBM 0:c3af3416e383 2614 /** Set X-axis gyroscope standby enabled status.
TUATBM 0:c3af3416e383 2615 * @param New X-axis standby enabled status
TUATBM 0:c3af3416e383 2616 * @see getStandbyXGyroEnabled()
TUATBM 0:c3af3416e383 2617 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2618 * @see MPU6050_PWR2_STBY_XG_BIT
TUATBM 0:c3af3416e383 2619 */
TUATBM 0:c3af3416e383 2620 void MPU6050::setStandbyXGyroEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2621 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XG_BIT, enabled);
TUATBM 0:c3af3416e383 2622 }
TUATBM 0:c3af3416e383 2623 /** Get Y-axis gyroscope standby enabled status.
TUATBM 0:c3af3416e383 2624 * If enabled, the Y-axis will not gather or report data (or use power).
TUATBM 0:c3af3416e383 2625 * @return Current Y-axis standby enabled status
TUATBM 0:c3af3416e383 2626 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2627 * @see MPU6050_PWR2_STBY_YG_BIT
TUATBM 0:c3af3416e383 2628 */
TUATBM 0:c3af3416e383 2629 bool MPU6050::getStandbyYGyroEnabled() {
TUATBM 0:c3af3416e383 2630 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YG_BIT, buffer);
TUATBM 0:c3af3416e383 2631 return buffer[0];
TUATBM 0:c3af3416e383 2632 }
TUATBM 0:c3af3416e383 2633 /** Set Y-axis gyroscope standby enabled status.
TUATBM 0:c3af3416e383 2634 * @param New Y-axis standby enabled status
TUATBM 0:c3af3416e383 2635 * @see getStandbyYGyroEnabled()
TUATBM 0:c3af3416e383 2636 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2637 * @see MPU6050_PWR2_STBY_YG_BIT
TUATBM 0:c3af3416e383 2638 */
TUATBM 0:c3af3416e383 2639 void MPU6050::setStandbyYGyroEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2640 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YG_BIT, enabled);
TUATBM 0:c3af3416e383 2641 }
TUATBM 0:c3af3416e383 2642 /** Get Z-axis gyroscope standby enabled status.
TUATBM 0:c3af3416e383 2643 * If enabled, the Z-axis will not gather or report data (or use power).
TUATBM 0:c3af3416e383 2644 * @return Current Z-axis standby enabled status
TUATBM 0:c3af3416e383 2645 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2646 * @see MPU6050_PWR2_STBY_ZG_BIT
TUATBM 0:c3af3416e383 2647 */
TUATBM 0:c3af3416e383 2648 bool MPU6050::getStandbyZGyroEnabled() {
TUATBM 0:c3af3416e383 2649 I2Cdev::readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZG_BIT, buffer);
TUATBM 0:c3af3416e383 2650 return buffer[0];
TUATBM 0:c3af3416e383 2651 }
TUATBM 0:c3af3416e383 2652 /** Set Z-axis gyroscope standby enabled status.
TUATBM 0:c3af3416e383 2653 * @param New Z-axis standby enabled status
TUATBM 0:c3af3416e383 2654 * @see getStandbyZGyroEnabled()
TUATBM 0:c3af3416e383 2655 * @see MPU6050_RA_PWR_MGMT_2
TUATBM 0:c3af3416e383 2656 * @see MPU6050_PWR2_STBY_ZG_BIT
TUATBM 0:c3af3416e383 2657 */
TUATBM 0:c3af3416e383 2658 void MPU6050::setStandbyZGyroEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2659 I2Cdev::writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZG_BIT, enabled);
TUATBM 0:c3af3416e383 2660 }
TUATBM 0:c3af3416e383 2661
TUATBM 0:c3af3416e383 2662 // FIFO_COUNT* registers
TUATBM 0:c3af3416e383 2663
TUATBM 0:c3af3416e383 2664 /** Get current FIFO buffer size.
TUATBM 0:c3af3416e383 2665 * This value indicates the number of bytes stored in the FIFO buffer. This
TUATBM 0:c3af3416e383 2666 * number is in turn the number of bytes that can be read from the FIFO buffer
TUATBM 0:c3af3416e383 2667 * and it is directly proportional to the number of samples available given the
TUATBM 0:c3af3416e383 2668 * set of sensor data bound to be stored in the FIFO (register 35 and 36).
TUATBM 0:c3af3416e383 2669 * @return Current FIFO buffer size
TUATBM 0:c3af3416e383 2670 */
TUATBM 0:c3af3416e383 2671 uint16_t MPU6050::getFIFOCount() {
TUATBM 0:c3af3416e383 2672 I2Cdev::readBytes(devAddr, MPU6050_RA_FIFO_COUNTH, 2, buffer);
TUATBM 0:c3af3416e383 2673 return (((uint16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2674 }
TUATBM 0:c3af3416e383 2675
TUATBM 0:c3af3416e383 2676 // FIFO_R_W register
TUATBM 0:c3af3416e383 2677
TUATBM 0:c3af3416e383 2678 /** Get byte from FIFO buffer.
TUATBM 0:c3af3416e383 2679 * This register is used to read and write data from the FIFO buffer. Data is
TUATBM 0:c3af3416e383 2680 * written to the FIFO in order of register number (from lowest to highest). If
TUATBM 0:c3af3416e383 2681 * all the FIFO enable flags (see below) are enabled and all External Sensor
TUATBM 0:c3af3416e383 2682 * Data registers (Registers 73 to 96) are associated with a Slave device, the
TUATBM 0:c3af3416e383 2683 * contents of registers 59 through 96 will be written in order at the Sample
TUATBM 0:c3af3416e383 2684 * Rate.
TUATBM 0:c3af3416e383 2685 *
TUATBM 0:c3af3416e383 2686 * The contents of the sensor data registers (Registers 59 to 96) are written
TUATBM 0:c3af3416e383 2687 * into the FIFO buffer when their corresponding FIFO enable flags are set to 1
TUATBM 0:c3af3416e383 2688 * in FIFO_EN (Register 35). An additional flag for the sensor data registers
TUATBM 0:c3af3416e383 2689 * associated with I2C Slave 3 can be found in I2C_MST_CTRL (Register 36).
TUATBM 0:c3af3416e383 2690 *
TUATBM 0:c3af3416e383 2691 * If the FIFO buffer has overflowed, the status bit FIFO_OFLOW_INT is
TUATBM 0:c3af3416e383 2692 * automatically set to 1. This bit is located in INT_STATUS (Register 58).
TUATBM 0:c3af3416e383 2693 * When the FIFO buffer has overflowed, the oldest data will be lost and new
TUATBM 0:c3af3416e383 2694 * data will be written to the FIFO.
TUATBM 0:c3af3416e383 2695 *
TUATBM 0:c3af3416e383 2696 * If the FIFO buffer is empty, reading this register will return the last byte
TUATBM 0:c3af3416e383 2697 * that was previously read from the FIFO until new data is available. The user
TUATBM 0:c3af3416e383 2698 * should check FIFO_COUNT to ensure that the FIFO buffer is not read when
TUATBM 0:c3af3416e383 2699 * empty.
TUATBM 0:c3af3416e383 2700 *
TUATBM 0:c3af3416e383 2701 * @return Byte from FIFO buffer
TUATBM 0:c3af3416e383 2702 */
TUATBM 0:c3af3416e383 2703 uint8_t MPU6050::getFIFOByte() {
TUATBM 0:c3af3416e383 2704 I2Cdev::readByte(devAddr, MPU6050_RA_FIFO_R_W, buffer);
TUATBM 0:c3af3416e383 2705 return buffer[0];
TUATBM 0:c3af3416e383 2706 }
TUATBM 0:c3af3416e383 2707 void MPU6050::getFIFOBytes(uint8_t *data, uint8_t length) {
TUATBM 0:c3af3416e383 2708 if(length > 0){
TUATBM 0:c3af3416e383 2709 I2Cdev::readBytes(devAddr, MPU6050_RA_FIFO_R_W, length, data);
TUATBM 0:c3af3416e383 2710 } else {
TUATBM 0:c3af3416e383 2711 *data = 0;
TUATBM 0:c3af3416e383 2712 }
TUATBM 0:c3af3416e383 2713 }
TUATBM 0:c3af3416e383 2714 /** Write byte to FIFO buffer.
TUATBM 0:c3af3416e383 2715 * @see getFIFOByte()
TUATBM 0:c3af3416e383 2716 * @see MPU6050_RA_FIFO_R_W
TUATBM 0:c3af3416e383 2717 */
TUATBM 0:c3af3416e383 2718 void MPU6050::setFIFOByte(uint8_t data) {
TUATBM 0:c3af3416e383 2719 I2Cdev::writeByte(devAddr, MPU6050_RA_FIFO_R_W, data);
TUATBM 0:c3af3416e383 2720 }
TUATBM 0:c3af3416e383 2721
TUATBM 0:c3af3416e383 2722 // WHO_AM_I register
TUATBM 0:c3af3416e383 2723
TUATBM 0:c3af3416e383 2724 /** Get Device ID.
TUATBM 0:c3af3416e383 2725 * This register is used to verify the identity of the device (0b110100, 0x34).
TUATBM 0:c3af3416e383 2726 * @return Device ID (6 bits only! should be 0x34)
TUATBM 0:c3af3416e383 2727 * @see MPU6050_RA_WHO_AM_I
TUATBM 0:c3af3416e383 2728 * @see MPU6050_WHO_AM_I_BIT
TUATBM 0:c3af3416e383 2729 * @see MPU6050_WHO_AM_I_LENGTH
TUATBM 0:c3af3416e383 2730 */
TUATBM 0:c3af3416e383 2731 uint8_t MPU6050::getDeviceID() {
TUATBM 0:c3af3416e383 2732 I2Cdev::readBits(devAddr, MPU6050_RA_WHO_AM_I, MPU6050_WHO_AM_I_BIT, MPU6050_WHO_AM_I_LENGTH, buffer);
TUATBM 0:c3af3416e383 2733 return buffer[0];
TUATBM 0:c3af3416e383 2734 }
TUATBM 0:c3af3416e383 2735 /** Set Device ID.
TUATBM 0:c3af3416e383 2736 * Write a new ID into the WHO_AM_I register (no idea why this should ever be
TUATBM 0:c3af3416e383 2737 * necessary though).
TUATBM 0:c3af3416e383 2738 * @param id New device ID to set.
TUATBM 0:c3af3416e383 2739 * @see getDeviceID()
TUATBM 0:c3af3416e383 2740 * @see MPU6050_RA_WHO_AM_I
TUATBM 0:c3af3416e383 2741 * @see MPU6050_WHO_AM_I_BIT
TUATBM 0:c3af3416e383 2742 * @see MPU6050_WHO_AM_I_LENGTH
TUATBM 0:c3af3416e383 2743 */
TUATBM 0:c3af3416e383 2744 void MPU6050::setDeviceID(uint8_t id) {
TUATBM 0:c3af3416e383 2745 I2Cdev::writeBits(devAddr, MPU6050_RA_WHO_AM_I, MPU6050_WHO_AM_I_BIT, MPU6050_WHO_AM_I_LENGTH, id);
TUATBM 0:c3af3416e383 2746 }
TUATBM 0:c3af3416e383 2747
TUATBM 0:c3af3416e383 2748 // ======== UNDOCUMENTED/DMP REGISTERS/METHODS ========
TUATBM 0:c3af3416e383 2749
TUATBM 0:c3af3416e383 2750 // XG_OFFS_TC register
TUATBM 0:c3af3416e383 2751
TUATBM 0:c3af3416e383 2752 uint8_t MPU6050::getOTPBankValid() {
TUATBM 0:c3af3416e383 2753 I2Cdev::readBit(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OTP_BNK_VLD_BIT, buffer);
TUATBM 0:c3af3416e383 2754 return buffer[0];
TUATBM 0:c3af3416e383 2755 }
TUATBM 0:c3af3416e383 2756 void MPU6050::setOTPBankValid(bool enabled) {
TUATBM 0:c3af3416e383 2757 I2Cdev::writeBit(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OTP_BNK_VLD_BIT, enabled);
TUATBM 0:c3af3416e383 2758 }
TUATBM 0:c3af3416e383 2759 int8_t MPU6050::getXGyroOffsetTC() {
TUATBM 0:c3af3416e383 2760 I2Cdev::readBits(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, buffer);
TUATBM 0:c3af3416e383 2761 return buffer[0];
TUATBM 0:c3af3416e383 2762 }
TUATBM 0:c3af3416e383 2763 void MPU6050::setXGyroOffsetTC(int8_t offset) {
TUATBM 0:c3af3416e383 2764 I2Cdev::writeBits(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, offset);
TUATBM 0:c3af3416e383 2765 }
TUATBM 0:c3af3416e383 2766
TUATBM 0:c3af3416e383 2767 // YG_OFFS_TC register
TUATBM 0:c3af3416e383 2768
TUATBM 0:c3af3416e383 2769 int8_t MPU6050::getYGyroOffsetTC() {
TUATBM 0:c3af3416e383 2770 I2Cdev::readBits(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, buffer);
TUATBM 0:c3af3416e383 2771 return buffer[0];
TUATBM 0:c3af3416e383 2772 }
TUATBM 0:c3af3416e383 2773 void MPU6050::setYGyroOffsetTC(int8_t offset) {
TUATBM 0:c3af3416e383 2774 I2Cdev::writeBits(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, offset);
TUATBM 0:c3af3416e383 2775 }
TUATBM 0:c3af3416e383 2776
TUATBM 0:c3af3416e383 2777 // ZG_OFFS_TC register
TUATBM 0:c3af3416e383 2778
TUATBM 0:c3af3416e383 2779 int8_t MPU6050::getZGyroOffsetTC() {
TUATBM 0:c3af3416e383 2780 I2Cdev::readBits(devAddr, MPU6050_RA_ZG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, buffer);
TUATBM 0:c3af3416e383 2781 return buffer[0];
TUATBM 0:c3af3416e383 2782 }
TUATBM 0:c3af3416e383 2783 void MPU6050::setZGyroOffsetTC(int8_t offset) {
TUATBM 0:c3af3416e383 2784 I2Cdev::writeBits(devAddr, MPU6050_RA_ZG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, offset);
TUATBM 0:c3af3416e383 2785 }
TUATBM 0:c3af3416e383 2786
TUATBM 0:c3af3416e383 2787 // X_FINE_GAIN register
TUATBM 0:c3af3416e383 2788
TUATBM 0:c3af3416e383 2789 int8_t MPU6050::getXFineGain() {
TUATBM 0:c3af3416e383 2790 I2Cdev::readByte(devAddr, MPU6050_RA_X_FINE_GAIN, buffer);
TUATBM 0:c3af3416e383 2791 return buffer[0];
TUATBM 0:c3af3416e383 2792 }
TUATBM 0:c3af3416e383 2793 void MPU6050::setXFineGain(int8_t gain) {
TUATBM 0:c3af3416e383 2794 I2Cdev::writeByte(devAddr, MPU6050_RA_X_FINE_GAIN, gain);
TUATBM 0:c3af3416e383 2795 }
TUATBM 0:c3af3416e383 2796
TUATBM 0:c3af3416e383 2797 // Y_FINE_GAIN register
TUATBM 0:c3af3416e383 2798
TUATBM 0:c3af3416e383 2799 int8_t MPU6050::getYFineGain() {
TUATBM 0:c3af3416e383 2800 I2Cdev::readByte(devAddr, MPU6050_RA_Y_FINE_GAIN, buffer);
TUATBM 0:c3af3416e383 2801 return buffer[0];
TUATBM 0:c3af3416e383 2802 }
TUATBM 0:c3af3416e383 2803 void MPU6050::setYFineGain(int8_t gain) {
TUATBM 0:c3af3416e383 2804 I2Cdev::writeByte(devAddr, MPU6050_RA_Y_FINE_GAIN, gain);
TUATBM 0:c3af3416e383 2805 }
TUATBM 0:c3af3416e383 2806
TUATBM 0:c3af3416e383 2807 // Z_FINE_GAIN register
TUATBM 0:c3af3416e383 2808
TUATBM 0:c3af3416e383 2809 int8_t MPU6050::getZFineGain() {
TUATBM 0:c3af3416e383 2810 I2Cdev::readByte(devAddr, MPU6050_RA_Z_FINE_GAIN, buffer);
TUATBM 0:c3af3416e383 2811 return buffer[0];
TUATBM 0:c3af3416e383 2812 }
TUATBM 0:c3af3416e383 2813 void MPU6050::setZFineGain(int8_t gain) {
TUATBM 0:c3af3416e383 2814 I2Cdev::writeByte(devAddr, MPU6050_RA_Z_FINE_GAIN, gain);
TUATBM 0:c3af3416e383 2815 }
TUATBM 0:c3af3416e383 2816
TUATBM 0:c3af3416e383 2817 // XA_OFFS_* registers
TUATBM 0:c3af3416e383 2818
TUATBM 0:c3af3416e383 2819 int16_t MPU6050::getXAccelOffset() {
TUATBM 0:c3af3416e383 2820 I2Cdev::readBytes(devAddr, MPU6050_RA_XA_OFFS_H, 2, buffer);
TUATBM 0:c3af3416e383 2821 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2822 }
TUATBM 0:c3af3416e383 2823 void MPU6050::setXAccelOffset(int16_t offset) {
TUATBM 0:c3af3416e383 2824 I2Cdev::writeWord(devAddr, MPU6050_RA_XA_OFFS_H, offset);
TUATBM 0:c3af3416e383 2825 }
TUATBM 0:c3af3416e383 2826
TUATBM 0:c3af3416e383 2827 // YA_OFFS_* register
TUATBM 0:c3af3416e383 2828
TUATBM 0:c3af3416e383 2829 int16_t MPU6050::getYAccelOffset() {
TUATBM 0:c3af3416e383 2830 I2Cdev::readBytes(devAddr, MPU6050_RA_YA_OFFS_H, 2, buffer);
TUATBM 0:c3af3416e383 2831 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2832 }
TUATBM 0:c3af3416e383 2833 void MPU6050::setYAccelOffset(int16_t offset) {
TUATBM 0:c3af3416e383 2834 I2Cdev::writeWord(devAddr, MPU6050_RA_YA_OFFS_H, offset);
TUATBM 0:c3af3416e383 2835 }
TUATBM 0:c3af3416e383 2836
TUATBM 0:c3af3416e383 2837 // ZA_OFFS_* register
TUATBM 0:c3af3416e383 2838
TUATBM 0:c3af3416e383 2839 int16_t MPU6050::getZAccelOffset() {
TUATBM 0:c3af3416e383 2840 I2Cdev::readBytes(devAddr, MPU6050_RA_ZA_OFFS_H, 2, buffer);
TUATBM 0:c3af3416e383 2841 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2842 }
TUATBM 0:c3af3416e383 2843 void MPU6050::setZAccelOffset(int16_t offset) {
TUATBM 0:c3af3416e383 2844 I2Cdev::writeWord(devAddr, MPU6050_RA_ZA_OFFS_H, offset);
TUATBM 0:c3af3416e383 2845 }
TUATBM 0:c3af3416e383 2846
TUATBM 0:c3af3416e383 2847 // XG_OFFS_USR* registers
TUATBM 0:c3af3416e383 2848
TUATBM 0:c3af3416e383 2849 int16_t MPU6050::getXGyroOffset() {
TUATBM 0:c3af3416e383 2850 I2Cdev::readBytes(devAddr, MPU6050_RA_XG_OFFS_USRH, 2, buffer);
TUATBM 0:c3af3416e383 2851 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2852 }
TUATBM 0:c3af3416e383 2853 void MPU6050::setXGyroOffset(int16_t offset) {
TUATBM 0:c3af3416e383 2854 I2Cdev::writeWord(devAddr, MPU6050_RA_XG_OFFS_USRH, offset);
TUATBM 0:c3af3416e383 2855 }
TUATBM 0:c3af3416e383 2856
TUATBM 0:c3af3416e383 2857 // YG_OFFS_USR* register
TUATBM 0:c3af3416e383 2858
TUATBM 0:c3af3416e383 2859 int16_t MPU6050::getYGyroOffset() {
TUATBM 0:c3af3416e383 2860 I2Cdev::readBytes(devAddr, MPU6050_RA_YG_OFFS_USRH, 2, buffer);
TUATBM 0:c3af3416e383 2861 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2862 }
TUATBM 0:c3af3416e383 2863 void MPU6050::setYGyroOffset(int16_t offset) {
TUATBM 0:c3af3416e383 2864 I2Cdev::writeWord(devAddr, MPU6050_RA_YG_OFFS_USRH, offset);
TUATBM 0:c3af3416e383 2865 }
TUATBM 0:c3af3416e383 2866
TUATBM 0:c3af3416e383 2867 // ZG_OFFS_USR* register
TUATBM 0:c3af3416e383 2868
TUATBM 0:c3af3416e383 2869 int16_t MPU6050::getZGyroOffset() {
TUATBM 0:c3af3416e383 2870 I2Cdev::readBytes(devAddr, MPU6050_RA_ZG_OFFS_USRH, 2, buffer);
TUATBM 0:c3af3416e383 2871 return (((int16_t)buffer[0]) << 8) | buffer[1];
TUATBM 0:c3af3416e383 2872 }
TUATBM 0:c3af3416e383 2873 void MPU6050::setZGyroOffset(int16_t offset) {
TUATBM 0:c3af3416e383 2874 I2Cdev::writeWord(devAddr, MPU6050_RA_ZG_OFFS_USRH, offset);
TUATBM 0:c3af3416e383 2875 }
TUATBM 0:c3af3416e383 2876
TUATBM 0:c3af3416e383 2877 // INT_ENABLE register (DMP functions)
TUATBM 0:c3af3416e383 2878
TUATBM 0:c3af3416e383 2879 bool MPU6050::getIntPLLReadyEnabled() {
TUATBM 0:c3af3416e383 2880 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_PLL_RDY_INT_BIT, buffer);
TUATBM 0:c3af3416e383 2881 return buffer[0];
TUATBM 0:c3af3416e383 2882 }
TUATBM 0:c3af3416e383 2883 void MPU6050::setIntPLLReadyEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2884 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_PLL_RDY_INT_BIT, enabled);
TUATBM 0:c3af3416e383 2885 }
TUATBM 0:c3af3416e383 2886 bool MPU6050::getIntDMPEnabled() {
TUATBM 0:c3af3416e383 2887 I2Cdev::readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DMP_INT_BIT, buffer);
TUATBM 0:c3af3416e383 2888 return buffer[0];
TUATBM 0:c3af3416e383 2889 }
TUATBM 0:c3af3416e383 2890 void MPU6050::setIntDMPEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2891 I2Cdev::writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DMP_INT_BIT, enabled);
TUATBM 0:c3af3416e383 2892 }
TUATBM 0:c3af3416e383 2893
TUATBM 0:c3af3416e383 2894 // DMP_INT_STATUS
TUATBM 0:c3af3416e383 2895
TUATBM 0:c3af3416e383 2896 bool MPU6050::getDMPInt5Status() {
TUATBM 0:c3af3416e383 2897 I2Cdev::readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_5_BIT, buffer);
TUATBM 0:c3af3416e383 2898 return buffer[0];
TUATBM 0:c3af3416e383 2899 }
TUATBM 0:c3af3416e383 2900 bool MPU6050::getDMPInt4Status() {
TUATBM 0:c3af3416e383 2901 I2Cdev::readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_4_BIT, buffer);
TUATBM 0:c3af3416e383 2902 return buffer[0];
TUATBM 0:c3af3416e383 2903 }
TUATBM 0:c3af3416e383 2904 bool MPU6050::getDMPInt3Status() {
TUATBM 0:c3af3416e383 2905 I2Cdev::readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_3_BIT, buffer);
TUATBM 0:c3af3416e383 2906 return buffer[0];
TUATBM 0:c3af3416e383 2907 }
TUATBM 0:c3af3416e383 2908 bool MPU6050::getDMPInt2Status() {
TUATBM 0:c3af3416e383 2909 I2Cdev::readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_2_BIT, buffer);
TUATBM 0:c3af3416e383 2910 return buffer[0];
TUATBM 0:c3af3416e383 2911 }
TUATBM 0:c3af3416e383 2912 bool MPU6050::getDMPInt1Status() {
TUATBM 0:c3af3416e383 2913 I2Cdev::readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_1_BIT, buffer);
TUATBM 0:c3af3416e383 2914 return buffer[0];
TUATBM 0:c3af3416e383 2915 }
TUATBM 0:c3af3416e383 2916 bool MPU6050::getDMPInt0Status() {
TUATBM 0:c3af3416e383 2917 I2Cdev::readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_0_BIT, buffer);
TUATBM 0:c3af3416e383 2918 return buffer[0];
TUATBM 0:c3af3416e383 2919 }
TUATBM 0:c3af3416e383 2920
TUATBM 0:c3af3416e383 2921 // INT_STATUS register (DMP functions)
TUATBM 0:c3af3416e383 2922
TUATBM 0:c3af3416e383 2923 bool MPU6050::getIntPLLReadyStatus() {
TUATBM 0:c3af3416e383 2924 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_PLL_RDY_INT_BIT, buffer);
TUATBM 0:c3af3416e383 2925 return buffer[0];
TUATBM 0:c3af3416e383 2926 }
TUATBM 0:c3af3416e383 2927 bool MPU6050::getIntDMPStatus() {
TUATBM 0:c3af3416e383 2928 I2Cdev::readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_DMP_INT_BIT, buffer);
TUATBM 0:c3af3416e383 2929 return buffer[0];
TUATBM 0:c3af3416e383 2930 }
TUATBM 0:c3af3416e383 2931
TUATBM 0:c3af3416e383 2932 // USER_CTRL register (DMP functions)
TUATBM 0:c3af3416e383 2933
TUATBM 0:c3af3416e383 2934 bool MPU6050::getDMPEnabled() {
TUATBM 0:c3af3416e383 2935 I2Cdev::readBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_DMP_EN_BIT, buffer);
TUATBM 0:c3af3416e383 2936 return buffer[0];
TUATBM 0:c3af3416e383 2937 }
TUATBM 0:c3af3416e383 2938 void MPU6050::setDMPEnabled(bool enabled) {
TUATBM 0:c3af3416e383 2939 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_DMP_EN_BIT, enabled);
TUATBM 0:c3af3416e383 2940 }
TUATBM 0:c3af3416e383 2941 void MPU6050::resetDMP() {
TUATBM 0:c3af3416e383 2942 I2Cdev::writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_DMP_RESET_BIT, true);
TUATBM 0:c3af3416e383 2943 }
TUATBM 0:c3af3416e383 2944
TUATBM 0:c3af3416e383 2945 // BANK_SEL register
TUATBM 0:c3af3416e383 2946
TUATBM 0:c3af3416e383 2947 void MPU6050::setMemoryBank(uint8_t bank, bool prefetchEnabled, bool userBank) {
TUATBM 0:c3af3416e383 2948 bank &= 0x1F;
TUATBM 0:c3af3416e383 2949 if (userBank) bank |= 0x20;
TUATBM 0:c3af3416e383 2950 if (prefetchEnabled) bank |= 0x40;
TUATBM 0:c3af3416e383 2951 I2Cdev::writeByte(devAddr, MPU6050_RA_BANK_SEL, bank);
TUATBM 0:c3af3416e383 2952 }
TUATBM 0:c3af3416e383 2953
TUATBM 0:c3af3416e383 2954 // MEM_START_ADDR register
TUATBM 0:c3af3416e383 2955
TUATBM 0:c3af3416e383 2956 void MPU6050::setMemoryStartAddress(uint8_t address) {
TUATBM 0:c3af3416e383 2957 I2Cdev::writeByte(devAddr, MPU6050_RA_MEM_START_ADDR, address);
TUATBM 0:c3af3416e383 2958 }
TUATBM 0:c3af3416e383 2959
TUATBM 0:c3af3416e383 2960 // MEM_R_W register
TUATBM 0:c3af3416e383 2961
TUATBM 0:c3af3416e383 2962 uint8_t MPU6050::readMemoryByte() {
TUATBM 0:c3af3416e383 2963 I2Cdev::readByte(devAddr, MPU6050_RA_MEM_R_W, buffer);
TUATBM 0:c3af3416e383 2964 return buffer[0];
TUATBM 0:c3af3416e383 2965 }
TUATBM 0:c3af3416e383 2966 void MPU6050::writeMemoryByte(uint8_t data) {
TUATBM 0:c3af3416e383 2967 I2Cdev::writeByte(devAddr, MPU6050_RA_MEM_R_W, data);
TUATBM 0:c3af3416e383 2968 }
TUATBM 0:c3af3416e383 2969 void MPU6050::readMemoryBlock(uint8_t *data, uint16_t dataSize, uint8_t bank, uint8_t address) {
TUATBM 0:c3af3416e383 2970 setMemoryBank(bank);
TUATBM 0:c3af3416e383 2971 setMemoryStartAddress(address);
TUATBM 0:c3af3416e383 2972 uint8_t chunkSize;
TUATBM 0:c3af3416e383 2973 for (uint16_t i = 0; i < dataSize;) {
TUATBM 0:c3af3416e383 2974 // determine correct chunk size according to bank position and data size
TUATBM 0:c3af3416e383 2975 chunkSize = MPU6050_DMP_MEMORY_CHUNK_SIZE;
TUATBM 0:c3af3416e383 2976
TUATBM 0:c3af3416e383 2977 // make sure we don't go past the data size
TUATBM 0:c3af3416e383 2978 if (i + chunkSize > dataSize) chunkSize = dataSize - i;
TUATBM 0:c3af3416e383 2979
TUATBM 0:c3af3416e383 2980 // make sure this chunk doesn't go past the bank boundary (256 bytes)
TUATBM 0:c3af3416e383 2981 if (chunkSize > 256 - address) chunkSize = 256 - address;
TUATBM 0:c3af3416e383 2982
TUATBM 0:c3af3416e383 2983 // read the chunk of data as specified
TUATBM 0:c3af3416e383 2984 I2Cdev::readBytes(devAddr, MPU6050_RA_MEM_R_W, chunkSize, data + i);
TUATBM 0:c3af3416e383 2985
TUATBM 0:c3af3416e383 2986 // increase byte index by [chunkSize]
TUATBM 0:c3af3416e383 2987 i += chunkSize;
TUATBM 0:c3af3416e383 2988
TUATBM 0:c3af3416e383 2989 // uint8_t automatically wraps to 0 at 256
TUATBM 0:c3af3416e383 2990 address += chunkSize;
TUATBM 0:c3af3416e383 2991
TUATBM 0:c3af3416e383 2992 // if we aren't done, update bank (if necessary) and address
TUATBM 0:c3af3416e383 2993 if (i < dataSize) {
TUATBM 0:c3af3416e383 2994 if (address == 0) bank++;
TUATBM 0:c3af3416e383 2995 setMemoryBank(bank);
TUATBM 0:c3af3416e383 2996 setMemoryStartAddress(address);
TUATBM 0:c3af3416e383 2997 }
TUATBM 0:c3af3416e383 2998 }
TUATBM 0:c3af3416e383 2999 }
TUATBM 0:c3af3416e383 3000 bool MPU6050::writeMemoryBlock(const uint8_t *data, uint16_t dataSize, uint8_t bank, uint8_t address, bool verify, bool useProgMem) {
TUATBM 0:c3af3416e383 3001 setMemoryBank(bank);
TUATBM 0:c3af3416e383 3002 setMemoryStartAddress(address);
TUATBM 0:c3af3416e383 3003 uint8_t chunkSize;
TUATBM 0:c3af3416e383 3004 uint8_t *verifyBuffer;
TUATBM 0:c3af3416e383 3005 uint8_t *progBuffer=0;
TUATBM 0:c3af3416e383 3006 uint16_t i;
TUATBM 0:c3af3416e383 3007 uint8_t j;
TUATBM 0:c3af3416e383 3008 if (verify) verifyBuffer = (uint8_t *)malloc(MPU6050_DMP_MEMORY_CHUNK_SIZE);
TUATBM 0:c3af3416e383 3009 if (useProgMem) progBuffer = (uint8_t *)malloc(MPU6050_DMP_MEMORY_CHUNK_SIZE);
TUATBM 0:c3af3416e383 3010 for (i = 0; i < dataSize;) {
TUATBM 0:c3af3416e383 3011 // determine correct chunk size according to bank position and data size
TUATBM 0:c3af3416e383 3012 chunkSize = MPU6050_DMP_MEMORY_CHUNK_SIZE;
TUATBM 0:c3af3416e383 3013
TUATBM 0:c3af3416e383 3014 // make sure we don't go past the data size
TUATBM 0:c3af3416e383 3015 if (i + chunkSize > dataSize) chunkSize = dataSize - i;
TUATBM 0:c3af3416e383 3016
TUATBM 0:c3af3416e383 3017 // make sure this chunk doesn't go past the bank boundary (256 bytes)
TUATBM 0:c3af3416e383 3018 if (chunkSize > 256 - address) chunkSize = 256 - address;
TUATBM 0:c3af3416e383 3019
TUATBM 0:c3af3416e383 3020 if (useProgMem) {
TUATBM 0:c3af3416e383 3021 // write the chunk of data as specified
TUATBM 0:c3af3416e383 3022 for (j = 0; j < chunkSize; j++) progBuffer[j] = pgm_read_byte(data + i + j);
TUATBM 0:c3af3416e383 3023 } else {
TUATBM 0:c3af3416e383 3024 // write the chunk of data as specified
TUATBM 0:c3af3416e383 3025 progBuffer = (uint8_t *)data + i;
TUATBM 0:c3af3416e383 3026 }
TUATBM 0:c3af3416e383 3027
TUATBM 0:c3af3416e383 3028 I2Cdev::writeBytes(devAddr, MPU6050_RA_MEM_R_W, chunkSize, progBuffer);
TUATBM 0:c3af3416e383 3029
TUATBM 0:c3af3416e383 3030 // verify data if needed
TUATBM 0:c3af3416e383 3031 if (verify && verifyBuffer) {
TUATBM 0:c3af3416e383 3032 setMemoryBank(bank);
TUATBM 0:c3af3416e383 3033 setMemoryStartAddress(address);
TUATBM 0:c3af3416e383 3034 I2Cdev::readBytes(devAddr, MPU6050_RA_MEM_R_W, chunkSize, verifyBuffer);
TUATBM 0:c3af3416e383 3035 if (memcmp(progBuffer, verifyBuffer, chunkSize) != 0) {
TUATBM 0:c3af3416e383 3036 /*Serial.print("Block write verification error, bank ");
TUATBM 0:c3af3416e383 3037 Serial.print(bank, DEC);
TUATBM 0:c3af3416e383 3038 Serial.print(", address ");
TUATBM 0:c3af3416e383 3039 Serial.print(address, DEC);
TUATBM 0:c3af3416e383 3040 Serial.print("!\nExpected:");
TUATBM 0:c3af3416e383 3041 for (j = 0; j < chunkSize; j++) {
TUATBM 0:c3af3416e383 3042 Serial.print(" 0x");
TUATBM 0:c3af3416e383 3043 if (progBuffer[j] < 16) Serial.print("0");
TUATBM 0:c3af3416e383 3044 Serial.print(progBuffer[j], HEX);
TUATBM 0:c3af3416e383 3045 }
TUATBM 0:c3af3416e383 3046 Serial.print("\nReceived:");
TUATBM 0:c3af3416e383 3047 for (uint8_t j = 0; j < chunkSize; j++) {
TUATBM 0:c3af3416e383 3048 Serial.print(" 0x");
TUATBM 0:c3af3416e383 3049 if (verifyBuffer[i + j] < 16) Serial.print("0");
TUATBM 0:c3af3416e383 3050 Serial.print(verifyBuffer[i + j], HEX);
TUATBM 0:c3af3416e383 3051 }
TUATBM 0:c3af3416e383 3052 Serial.print("\n");*/
TUATBM 0:c3af3416e383 3053 free(verifyBuffer);
TUATBM 0:c3af3416e383 3054 if (useProgMem) free(progBuffer);
TUATBM 0:c3af3416e383 3055 return false; // uh oh.
TUATBM 0:c3af3416e383 3056 }
TUATBM 0:c3af3416e383 3057 }
TUATBM 0:c3af3416e383 3058
TUATBM 0:c3af3416e383 3059 // increase byte index by [chunkSize]
TUATBM 0:c3af3416e383 3060 i += chunkSize;
TUATBM 0:c3af3416e383 3061
TUATBM 0:c3af3416e383 3062 // uint8_t automatically wraps to 0 at 256
TUATBM 0:c3af3416e383 3063 address += chunkSize;
TUATBM 0:c3af3416e383 3064
TUATBM 0:c3af3416e383 3065 // if we aren't done, update bank (if necessary) and address
TUATBM 0:c3af3416e383 3066 if (i < dataSize) {
TUATBM 0:c3af3416e383 3067 if (address == 0) bank++;
TUATBM 0:c3af3416e383 3068 setMemoryBank(bank);
TUATBM 0:c3af3416e383 3069 setMemoryStartAddress(address);
TUATBM 0:c3af3416e383 3070 }
TUATBM 0:c3af3416e383 3071 }
TUATBM 0:c3af3416e383 3072 if (verify) free(verifyBuffer);
TUATBM 0:c3af3416e383 3073 if (useProgMem) free(progBuffer);
TUATBM 0:c3af3416e383 3074 return true;
TUATBM 0:c3af3416e383 3075 }
TUATBM 0:c3af3416e383 3076 bool MPU6050::writeProgMemoryBlock(const uint8_t *data, uint16_t dataSize, uint8_t bank, uint8_t address, bool verify) {
TUATBM 0:c3af3416e383 3077 return writeMemoryBlock(data, dataSize, bank, address, verify, true);
TUATBM 0:c3af3416e383 3078 }
TUATBM 0:c3af3416e383 3079 bool MPU6050::writeDMPConfigurationSet(const uint8_t *data, uint16_t dataSize, bool useProgMem) {
TUATBM 0:c3af3416e383 3080 uint8_t *progBuffer = 0;
TUATBM 0:c3af3416e383 3081 uint8_t success, special;
TUATBM 0:c3af3416e383 3082 uint16_t i, j;
TUATBM 0:c3af3416e383 3083 if (useProgMem) {
TUATBM 0:c3af3416e383 3084 progBuffer = (uint8_t *)malloc(8); // assume 8-byte blocks, realloc later if necessary
TUATBM 0:c3af3416e383 3085 }
TUATBM 0:c3af3416e383 3086
TUATBM 0:c3af3416e383 3087 // config set data is a long string of blocks with the following structure:
TUATBM 0:c3af3416e383 3088 // [bank] [offset] [length] [byte[0], byte[1], ..., byte[length]]
TUATBM 0:c3af3416e383 3089 uint8_t bank, offset, length;
TUATBM 0:c3af3416e383 3090 for (i = 0; i < dataSize;) {
TUATBM 0:c3af3416e383 3091 if (useProgMem) {
TUATBM 0:c3af3416e383 3092 bank = pgm_read_byte(data + i++);
TUATBM 0:c3af3416e383 3093 offset = pgm_read_byte(data + i++);
TUATBM 0:c3af3416e383 3094 length = pgm_read_byte(data + i++);
TUATBM 0:c3af3416e383 3095 } else {
TUATBM 0:c3af3416e383 3096 bank = data[i++];
TUATBM 0:c3af3416e383 3097 offset = data[i++];
TUATBM 0:c3af3416e383 3098 length = data[i++];
TUATBM 0:c3af3416e383 3099 }
TUATBM 0:c3af3416e383 3100
TUATBM 0:c3af3416e383 3101 // write data or perform special action
TUATBM 0:c3af3416e383 3102 if (length > 0) {
TUATBM 0:c3af3416e383 3103 // regular block of data to write
TUATBM 0:c3af3416e383 3104 /*Serial.print("Writing config block to bank ");
TUATBM 0:c3af3416e383 3105 Serial.print(bank);
TUATBM 0:c3af3416e383 3106 Serial.print(", offset ");
TUATBM 0:c3af3416e383 3107 Serial.print(offset);
TUATBM 0:c3af3416e383 3108 Serial.print(", length=");
TUATBM 0:c3af3416e383 3109 Serial.println(length);*/
TUATBM 0:c3af3416e383 3110 if (useProgMem) {
TUATBM 0:c3af3416e383 3111 if (sizeof(progBuffer) < length) progBuffer = (uint8_t *)realloc(progBuffer, length);
TUATBM 0:c3af3416e383 3112 for (j = 0; j < length; j++) progBuffer[j] = pgm_read_byte(data + i + j);
TUATBM 0:c3af3416e383 3113 } else {
TUATBM 0:c3af3416e383 3114 progBuffer = (uint8_t *)data + i;
TUATBM 0:c3af3416e383 3115 }
TUATBM 0:c3af3416e383 3116 success = writeMemoryBlock(progBuffer, length, bank, offset, true);
TUATBM 0:c3af3416e383 3117 i += length;
TUATBM 0:c3af3416e383 3118 } else {
TUATBM 0:c3af3416e383 3119 // special instruction
TUATBM 0:c3af3416e383 3120 // NOTE: this kind of behavior (what and when to do certain things)
TUATBM 0:c3af3416e383 3121 // is totally undocumented. This code is in here based on observed
TUATBM 0:c3af3416e383 3122 // behavior only, and exactly why (or even whether) it has to be here
TUATBM 0:c3af3416e383 3123 // is anybody's guess for now.
TUATBM 0:c3af3416e383 3124 if (useProgMem) {
TUATBM 0:c3af3416e383 3125 special = pgm_read_byte(data + i++);
TUATBM 0:c3af3416e383 3126 } else {
TUATBM 0:c3af3416e383 3127 special = data[i++];
TUATBM 0:c3af3416e383 3128 }
TUATBM 0:c3af3416e383 3129 /*Serial.print("Special command code ");
TUATBM 0:c3af3416e383 3130 Serial.print(special, HEX);
TUATBM 0:c3af3416e383 3131 Serial.println(" found...");*/
TUATBM 0:c3af3416e383 3132 if (special == 0x01) {
TUATBM 0:c3af3416e383 3133 // enable DMP-related interrupts
TUATBM 0:c3af3416e383 3134
TUATBM 0:c3af3416e383 3135 //setIntZeroMotionEnabled(true);
TUATBM 0:c3af3416e383 3136 //setIntFIFOBufferOverflowEnabled(true);
TUATBM 0:c3af3416e383 3137 //setIntDMPEnabled(true);
TUATBM 0:c3af3416e383 3138 I2Cdev::writeByte(devAddr, MPU6050_RA_INT_ENABLE, 0x32); // single operation
TUATBM 0:c3af3416e383 3139
TUATBM 0:c3af3416e383 3140 success = true;
TUATBM 0:c3af3416e383 3141 } else {
TUATBM 0:c3af3416e383 3142 // unknown special command
TUATBM 0:c3af3416e383 3143 success = false;
TUATBM 0:c3af3416e383 3144 }
TUATBM 0:c3af3416e383 3145 }
TUATBM 0:c3af3416e383 3146
TUATBM 0:c3af3416e383 3147 if (!success) {
TUATBM 0:c3af3416e383 3148 if (useProgMem) free(progBuffer);
TUATBM 0:c3af3416e383 3149 return false; // uh oh
TUATBM 0:c3af3416e383 3150 }
TUATBM 0:c3af3416e383 3151 }
TUATBM 0:c3af3416e383 3152 if (useProgMem) free(progBuffer);
TUATBM 0:c3af3416e383 3153 return true;
TUATBM 0:c3af3416e383 3154 }
TUATBM 0:c3af3416e383 3155 bool MPU6050::writeProgDMPConfigurationSet(const uint8_t *data, uint16_t dataSize) {
TUATBM 0:c3af3416e383 3156 return writeDMPConfigurationSet(data, dataSize, true);
TUATBM 0:c3af3416e383 3157 }
TUATBM 0:c3af3416e383 3158
TUATBM 0:c3af3416e383 3159 // DMP_CFG_1 register
TUATBM 0:c3af3416e383 3160
TUATBM 0:c3af3416e383 3161 uint8_t MPU6050::getDMPConfig1() {
TUATBM 0:c3af3416e383 3162 I2Cdev::readByte(devAddr, MPU6050_RA_DMP_CFG_1, buffer);
TUATBM 0:c3af3416e383 3163 return buffer[0];
TUATBM 0:c3af3416e383 3164 }
TUATBM 0:c3af3416e383 3165 void MPU6050::setDMPConfig1(uint8_t config) {
TUATBM 0:c3af3416e383 3166 I2Cdev::writeByte(devAddr, MPU6050_RA_DMP_CFG_1, config);
TUATBM 0:c3af3416e383 3167 }
TUATBM 0:c3af3416e383 3168
TUATBM 0:c3af3416e383 3169 // DMP_CFG_2 register
TUATBM 0:c3af3416e383 3170
TUATBM 0:c3af3416e383 3171 uint8_t MPU6050::getDMPConfig2() {
TUATBM 0:c3af3416e383 3172 I2Cdev::readByte(devAddr, MPU6050_RA_DMP_CFG_2, buffer);
TUATBM 0:c3af3416e383 3173 return buffer[0];
TUATBM 0:c3af3416e383 3174 }
TUATBM 0:c3af3416e383 3175 void MPU6050::setDMPConfig2(uint8_t config) {
TUATBM 0:c3af3416e383 3176 I2Cdev::writeByte(devAddr, MPU6050_RA_DMP_CFG_2, config);
TUATBM 0:c3af3416e383 3177 }
TUATBM 0:c3af3416e383 3178
TUATBM 0:c3af3416e383 3179
TUATBM 0:c3af3416e383 3180
TUATBM 0:c3af3416e383 3181
TUATBM 0:c3af3416e383 3182
TUATBM 0:c3af3416e383 3183 /*--------------MPU6050_6Axisより移転--------------*/
TUATBM 0:c3af3416e383 3184
TUATBM 0:c3af3416e383 3185 #ifdef __AVR__
TUATBM 0:c3af3416e383 3186 #include <avr/pgmspace.h>
TUATBM 0:c3af3416e383 3187 #else
TUATBM 0:c3af3416e383 3188 // Teensy 3.0 library conditional PROGMEM code from Paul Stoffregen
TUATBM 0:c3af3416e383 3189 #ifndef __PGMSPACE_H_
TUATBM 0:c3af3416e383 3190 #define __PGMSPACE_H_ 1
TUATBM 0:c3af3416e383 3191 #include <inttypes.h>
TUATBM 0:c3af3416e383 3192
TUATBM 0:c3af3416e383 3193 #define PROGMEM
TUATBM 0:c3af3416e383 3194 #define PGM_P const char *
TUATBM 0:c3af3416e383 3195 #define PSTR(str) (str)
TUATBM 0:c3af3416e383 3196 #define F(x) x
TUATBM 0:c3af3416e383 3197
TUATBM 0:c3af3416e383 3198 typedef void prog_void;
TUATBM 0:c3af3416e383 3199 typedef char prog_char;
TUATBM 0:c3af3416e383 3200 typedef unsigned char prog_uchar;
TUATBM 0:c3af3416e383 3201 typedef int8_t prog_int8_t;
TUATBM 0:c3af3416e383 3202 typedef uint8_t prog_uint8_t;
TUATBM 0:c3af3416e383 3203 typedef int16_t prog_int16_t;
TUATBM 0:c3af3416e383 3204 typedef uint16_t prog_uint16_t;
TUATBM 0:c3af3416e383 3205 typedef int32_t prog_int32_t;
TUATBM 0:c3af3416e383 3206 typedef uint32_t prog_uint32_t;
TUATBM 0:c3af3416e383 3207
TUATBM 0:c3af3416e383 3208 #define strcpy_P(dest, src) strcpy((dest), (src))
TUATBM 0:c3af3416e383 3209 #define strcat_P(dest, src) strcat((dest), (src))
TUATBM 0:c3af3416e383 3210 #define strcmp_P(a, b) strcmp((a), (b))
TUATBM 0:c3af3416e383 3211
TUATBM 0:c3af3416e383 3212 #define pgm_read_byte(addr) (*(const unsigned char *)(addr))
TUATBM 0:c3af3416e383 3213 #define pgm_read_word(addr) (*(const unsigned short *)(addr))
TUATBM 0:c3af3416e383 3214 #define pgm_read_dword(addr) (*(const unsigned long *)(addr))
TUATBM 0:c3af3416e383 3215 #define pgm_read_float(addr) (*(const float *)(addr))
TUATBM 0:c3af3416e383 3216
TUATBM 0:c3af3416e383 3217 #define pgm_read_byte_near(addr) pgm_read_byte(addr)
TUATBM 0:c3af3416e383 3218 #define pgm_read_word_near(addr) pgm_read_word(addr)
TUATBM 0:c3af3416e383 3219 #define pgm_read_dword_near(addr) pgm_read_dword(addr)
TUATBM 0:c3af3416e383 3220 #define pgm_read_float_near(addr) pgm_read_float(addr)
TUATBM 0:c3af3416e383 3221 #define pgm_read_byte_far(addr) pgm_read_byte(addr)
TUATBM 0:c3af3416e383 3222 #define pgm_read_word_far(addr) pgm_read_word(addr)
TUATBM 0:c3af3416e383 3223 #define pgm_read_dword_far(addr) pgm_read_dword(addr)
TUATBM 0:c3af3416e383 3224 #define pgm_read_float_far(addr) pgm_read_float(addr)
TUATBM 0:c3af3416e383 3225 #endif
TUATBM 0:c3af3416e383 3226 #endif
TUATBM 0:c3af3416e383 3227
TUATBM 0:c3af3416e383 3228 /* Source is from the InvenSense MotionApps v2 demo code. Original source is
TUATBM 0:c3af3416e383 3229 * unavailable, unless you happen to be amazing as decompiling binary by
TUATBM 0:c3af3416e383 3230 * hand (in which case, please contact me, and I'm totally serious).
TUATBM 0:c3af3416e383 3231 *
TUATBM 0:c3af3416e383 3232 * Also, I'd like to offer many, many thanks to Noah Zerkin for all of the
TUATBM 0:c3af3416e383 3233 * DMP reverse-engineering he did to help make this bit of wizardry
TUATBM 0:c3af3416e383 3234 * possible.
TUATBM 0:c3af3416e383 3235 */
TUATBM 0:c3af3416e383 3236
TUATBM 0:c3af3416e383 3237 // NOTE! Enabling DEBUG adds about 3.3kB to the flash program size.
TUATBM 0:c3af3416e383 3238 // Debug output is now working even on ATMega328P MCUs (e.g. Arduino Uno)
TUATBM 0:c3af3416e383 3239 // after moving string constants to flash memory storage using the F()
TUATBM 0:c3af3416e383 3240 // compiler macro (Arduino IDE 1.0+ required).
TUATBM 0:c3af3416e383 3241
TUATBM 0:c3af3416e383 3242 // #define DEBUG
TUATBM 0:c3af3416e383 3243 #ifdef DEBUG
TUATBM 0:c3af3416e383 3244 #include "ArduinoSerial.h"
TUATBM 0:c3af3416e383 3245 ArduinoSerial arduinoSerial;
TUATBM 0:c3af3416e383 3246 #define DEBUG_PRINT(x) arduinoSerial.print(x)
TUATBM 0:c3af3416e383 3247 #define DEBUG_PRINTF(x, y) arduinoSerial.print(x, y)
TUATBM 0:c3af3416e383 3248 #define DEBUG_PRINTLN(x) arduinoSerial.println(x)
TUATBM 0:c3af3416e383 3249 #define DEBUG_PRINTLNF(x, y) arduinoSerial.println(x, y)
TUATBM 0:c3af3416e383 3250 #else
TUATBM 0:c3af3416e383 3251 #define DEBUG_PRINT(x)
TUATBM 0:c3af3416e383 3252 #define DEBUG_PRINTF(x, y)
TUATBM 0:c3af3416e383 3253 #define DEBUG_PRINTLN(x)
TUATBM 0:c3af3416e383 3254 #define DEBUG_PRINTLNF(x, y)
TUATBM 0:c3af3416e383 3255 #endif
TUATBM 0:c3af3416e383 3256
TUATBM 0:c3af3416e383 3257 #define MPU6050_DMP_CODE_SIZE 1929 // dmpMemory[]
TUATBM 0:c3af3416e383 3258 #define MPU6050_DMP_CONFIG_SIZE 192 // dmpConfig[]
TUATBM 0:c3af3416e383 3259 #define MPU6050_DMP_UPDATES_SIZE 47 // dmpUpdates[]
TUATBM 0:c3af3416e383 3260
TUATBM 0:c3af3416e383 3261 /* ================================================================================================ *
TUATBM 0:c3af3416e383 3262 | Default MotionApps v2.0 42-byte FIFO packet structure: |
TUATBM 0:c3af3416e383 3263 | |
TUATBM 0:c3af3416e383 3264 | [QUAT W][ ][QUAT X][ ][QUAT Y][ ][QUAT Z][ ][GYRO X][ ][GYRO Y][ ] |
TUATBM 0:c3af3416e383 3265 | 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 |
TUATBM 0:c3af3416e383 3266 | |
TUATBM 0:c3af3416e383 3267 | [GYRO Z][ ][ACC X ][ ][ACC Y ][ ][ACC Z ][ ][ ] |
TUATBM 0:c3af3416e383 3268 | 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 |
TUATBM 0:c3af3416e383 3269 * ================================================================================================ */
TUATBM 0:c3af3416e383 3270
TUATBM 0:c3af3416e383 3271 // this block of memory gets written to the MPU on start-up, and it seems
TUATBM 0:c3af3416e383 3272 // to be volatile memory, so it has to be done each time (it only takes ~1
TUATBM 0:c3af3416e383 3273 // second though)
TUATBM 0:c3af3416e383 3274 const unsigned char dmpMemory[MPU6050_DMP_CODE_SIZE] PROGMEM = {
TUATBM 0:c3af3416e383 3275 // bank 0, 256 bytes
TUATBM 0:c3af3416e383 3276 0xFB, 0x00, 0x00, 0x3E, 0x00, 0x0B, 0x00, 0x36, 0x00, 0x01, 0x00, 0x02, 0x00, 0x03, 0x00, 0x00,
TUATBM 0:c3af3416e383 3277 0x00, 0x65, 0x00, 0x54, 0xFF, 0xEF, 0x00, 0x00, 0xFA, 0x80, 0x00, 0x0B, 0x12, 0x82, 0x00, 0x01,
TUATBM 0:c3af3416e383 3278 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3279 0x00, 0x28, 0x00, 0x00, 0xFF, 0xFF, 0x45, 0x81, 0xFF, 0xFF, 0xFA, 0x72, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3280 0x00, 0x00, 0x03, 0xE8, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x7F, 0xFF, 0xFF, 0xFE, 0x80, 0x01,
TUATBM 0:c3af3416e383 3281 0x00, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3282 0x00, 0x3E, 0x03, 0x30, 0x40, 0x00, 0x00, 0x00, 0x02, 0xCA, 0xE3, 0x09, 0x3E, 0x80, 0x00, 0x00,
TUATBM 0:c3af3416e383 3283 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3284 0x41, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x0B, 0x2A, 0x00, 0x00, 0x16, 0x55, 0x00, 0x00, 0x21, 0x82,
TUATBM 0:c3af3416e383 3285 0xFD, 0x87, 0x26, 0x50, 0xFD, 0x80, 0x00, 0x00, 0x00, 0x1F, 0x00, 0x00, 0x00, 0x05, 0x80, 0x00,
TUATBM 0:c3af3416e383 3286 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00,
TUATBM 0:c3af3416e383 3287 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x6F, 0x00, 0x02, 0x65, 0x32, 0x00, 0x00, 0x5E, 0xC0,
TUATBM 0:c3af3416e383 3288 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3289 0xFB, 0x8C, 0x6F, 0x5D, 0xFD, 0x5D, 0x08, 0xD9, 0x00, 0x7C, 0x73, 0x3B, 0x00, 0x6C, 0x12, 0xCC,
TUATBM 0:c3af3416e383 3290 0x32, 0x00, 0x13, 0x9D, 0x32, 0x00, 0xD0, 0xD6, 0x32, 0x00, 0x08, 0x00, 0x40, 0x00, 0x01, 0xF4,
TUATBM 0:c3af3416e383 3291 0xFF, 0xE6, 0x80, 0x79, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0xD0, 0xD6, 0x00, 0x00, 0x27, 0x10,
TUATBM 0:c3af3416e383 3292
TUATBM 0:c3af3416e383 3293 // bank 1, 256 bytes
TUATBM 0:c3af3416e383 3294 0xFB, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3295 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3296 0x00, 0x00, 0xFA, 0x36, 0xFF, 0xBC, 0x30, 0x8E, 0x00, 0x05, 0xFB, 0xF0, 0xFF, 0xD9, 0x5B, 0xC8,
TUATBM 0:c3af3416e383 3297 0xFF, 0xD0, 0x9A, 0xBE, 0x00, 0x00, 0x10, 0xA9, 0xFF, 0xF4, 0x1E, 0xB2, 0x00, 0xCE, 0xBB, 0xF7,
TUATBM 0:c3af3416e383 3298 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x02, 0x00, 0x02, 0x02, 0x00, 0x00, 0x0C,
TUATBM 0:c3af3416e383 3299 0xFF, 0xC2, 0x80, 0x00, 0x00, 0x01, 0x80, 0x00, 0x00, 0xCF, 0x80, 0x00, 0x40, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3300 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x14,
TUATBM 0:c3af3416e383 3301 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3302 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3303 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3304 0x00, 0x00, 0x00, 0x00, 0x03, 0x3F, 0x68, 0xB6, 0x79, 0x35, 0x28, 0xBC, 0xC6, 0x7E, 0xD1, 0x6C,
TUATBM 0:c3af3416e383 3305 0x80, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0xB2, 0x6A, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3306 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xF0, 0x00, 0x00, 0x00, 0x30,
TUATBM 0:c3af3416e383 3307 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3308 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3309 0x00, 0x00, 0x25, 0x4D, 0x00, 0x2F, 0x70, 0x6D, 0x00, 0x00, 0x05, 0xAE, 0x00, 0x0C, 0x02, 0xD0,
TUATBM 0:c3af3416e383 3310
TUATBM 0:c3af3416e383 3311 // bank 2, 256 bytes
TUATBM 0:c3af3416e383 3312 0x00, 0x00, 0x00, 0x00, 0x00, 0x65, 0x00, 0x54, 0xFF, 0xEF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3313 0x00, 0x00, 0x01, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x01, 0x00,
TUATBM 0:c3af3416e383 3314 0x00, 0x00, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0xFF, 0xEF, 0x00, 0x00,
TUATBM 0:c3af3416e383 3315 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3316 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3317 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3318 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3319 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3320 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3321 0x00, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3322 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3323 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3324 0x00, 0x1B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3325 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3326 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3327 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3328
TUATBM 0:c3af3416e383 3329 // bank 3, 256 bytes
TUATBM 0:c3af3416e383 3330 0xD8, 0xDC, 0xBA, 0xA2, 0xF1, 0xDE, 0xB2, 0xB8, 0xB4, 0xA8, 0x81, 0x91, 0xF7, 0x4A, 0x90, 0x7F,
TUATBM 0:c3af3416e383 3331 0x91, 0x6A, 0xF3, 0xF9, 0xDB, 0xA8, 0xF9, 0xB0, 0xBA, 0xA0, 0x80, 0xF2, 0xCE, 0x81, 0xF3, 0xC2,
TUATBM 0:c3af3416e383 3332 0xF1, 0xC1, 0xF2, 0xC3, 0xF3, 0xCC, 0xA2, 0xB2, 0x80, 0xF1, 0xC6, 0xD8, 0x80, 0xBA, 0xA7, 0xDF,
TUATBM 0:c3af3416e383 3333 0xDF, 0xDF, 0xF2, 0xA7, 0xC3, 0xCB, 0xC5, 0xB6, 0xF0, 0x87, 0xA2, 0x94, 0x24, 0x48, 0x70, 0x3C,
TUATBM 0:c3af3416e383 3334 0x95, 0x40, 0x68, 0x34, 0x58, 0x9B, 0x78, 0xA2, 0xF1, 0x83, 0x92, 0x2D, 0x55, 0x7D, 0xD8, 0xB1,
TUATBM 0:c3af3416e383 3335 0xB4, 0xB8, 0xA1, 0xD0, 0x91, 0x80, 0xF2, 0x70, 0xF3, 0x70, 0xF2, 0x7C, 0x80, 0xA8, 0xF1, 0x01,
TUATBM 0:c3af3416e383 3336 0xB0, 0x98, 0x87, 0xD9, 0x43, 0xD8, 0x86, 0xC9, 0x88, 0xBA, 0xA1, 0xF2, 0x0E, 0xB8, 0x97, 0x80,
TUATBM 0:c3af3416e383 3337 0xF1, 0xA9, 0xDF, 0xDF, 0xDF, 0xAA, 0xDF, 0xDF, 0xDF, 0xF2, 0xAA, 0xC5, 0xCD, 0xC7, 0xA9, 0x0C,
TUATBM 0:c3af3416e383 3338 0xC9, 0x2C, 0x97, 0x97, 0x97, 0x97, 0xF1, 0xA9, 0x89, 0x26, 0x46, 0x66, 0xB0, 0xB4, 0xBA, 0x80,
TUATBM 0:c3af3416e383 3339 0xAC, 0xDE, 0xF2, 0xCA, 0xF1, 0xB2, 0x8C, 0x02, 0xA9, 0xB6, 0x98, 0x00, 0x89, 0x0E, 0x16, 0x1E,
TUATBM 0:c3af3416e383 3340 0xB8, 0xA9, 0xB4, 0x99, 0x2C, 0x54, 0x7C, 0xB0, 0x8A, 0xA8, 0x96, 0x36, 0x56, 0x76, 0xF1, 0xB9,
TUATBM 0:c3af3416e383 3341 0xAF, 0xB4, 0xB0, 0x83, 0xC0, 0xB8, 0xA8, 0x97, 0x11, 0xB1, 0x8F, 0x98, 0xB9, 0xAF, 0xF0, 0x24,
TUATBM 0:c3af3416e383 3342 0x08, 0x44, 0x10, 0x64, 0x18, 0xF1, 0xA3, 0x29, 0x55, 0x7D, 0xAF, 0x83, 0xB5, 0x93, 0xAF, 0xF0,
TUATBM 0:c3af3416e383 3343 0x00, 0x28, 0x50, 0xF1, 0xA3, 0x86, 0x9F, 0x61, 0xA6, 0xDA, 0xDE, 0xDF, 0xD9, 0xFA, 0xA3, 0x86,
TUATBM 0:c3af3416e383 3344 0x96, 0xDB, 0x31, 0xA6, 0xD9, 0xF8, 0xDF, 0xBA, 0xA6, 0x8F, 0xC2, 0xC5, 0xC7, 0xB2, 0x8C, 0xC1,
TUATBM 0:c3af3416e383 3345 0xB8, 0xA2, 0xDF, 0xDF, 0xDF, 0xA3, 0xDF, 0xDF, 0xDF, 0xD8, 0xD8, 0xF1, 0xB8, 0xA8, 0xB2, 0x86,
TUATBM 0:c3af3416e383 3346
TUATBM 0:c3af3416e383 3347 // bank 4, 256 bytes
TUATBM 0:c3af3416e383 3348 0xB4, 0x98, 0x0D, 0x35, 0x5D, 0xB8, 0xAA, 0x98, 0xB0, 0x87, 0x2D, 0x35, 0x3D, 0xB2, 0xB6, 0xBA,
TUATBM 0:c3af3416e383 3349 0xAF, 0x8C, 0x96, 0x19, 0x8F, 0x9F, 0xA7, 0x0E, 0x16, 0x1E, 0xB4, 0x9A, 0xB8, 0xAA, 0x87, 0x2C,
TUATBM 0:c3af3416e383 3350 0x54, 0x7C, 0xB9, 0xA3, 0xDE, 0xDF, 0xDF, 0xA3, 0xB1, 0x80, 0xF2, 0xC4, 0xCD, 0xC9, 0xF1, 0xB8,
TUATBM 0:c3af3416e383 3351 0xA9, 0xB4, 0x99, 0x83, 0x0D, 0x35, 0x5D, 0x89, 0xB9, 0xA3, 0x2D, 0x55, 0x7D, 0xB5, 0x93, 0xA3,
TUATBM 0:c3af3416e383 3352 0x0E, 0x16, 0x1E, 0xA9, 0x2C, 0x54, 0x7C, 0xB8, 0xB4, 0xB0, 0xF1, 0x97, 0x83, 0xA8, 0x11, 0x84,
TUATBM 0:c3af3416e383 3353 0xA5, 0x09, 0x98, 0xA3, 0x83, 0xF0, 0xDA, 0x24, 0x08, 0x44, 0x10, 0x64, 0x18, 0xD8, 0xF1, 0xA5,
TUATBM 0:c3af3416e383 3354 0x29, 0x55, 0x7D, 0xA5, 0x85, 0x95, 0x02, 0x1A, 0x2E, 0x3A, 0x56, 0x5A, 0x40, 0x48, 0xF9, 0xF3,
TUATBM 0:c3af3416e383 3355 0xA3, 0xD9, 0xF8, 0xF0, 0x98, 0x83, 0x24, 0x08, 0x44, 0x10, 0x64, 0x18, 0x97, 0x82, 0xA8, 0xF1,
TUATBM 0:c3af3416e383 3356 0x11, 0xF0, 0x98, 0xA2, 0x24, 0x08, 0x44, 0x10, 0x64, 0x18, 0xDA, 0xF3, 0xDE, 0xD8, 0x83, 0xA5,
TUATBM 0:c3af3416e383 3357 0x94, 0x01, 0xD9, 0xA3, 0x02, 0xF1, 0xA2, 0xC3, 0xC5, 0xC7, 0xD8, 0xF1, 0x84, 0x92, 0xA2, 0x4D,
TUATBM 0:c3af3416e383 3358 0xDA, 0x2A, 0xD8, 0x48, 0x69, 0xD9, 0x2A, 0xD8, 0x68, 0x55, 0xDA, 0x32, 0xD8, 0x50, 0x71, 0xD9,
TUATBM 0:c3af3416e383 3359 0x32, 0xD8, 0x70, 0x5D, 0xDA, 0x3A, 0xD8, 0x58, 0x79, 0xD9, 0x3A, 0xD8, 0x78, 0x93, 0xA3, 0x4D,
TUATBM 0:c3af3416e383 3360 0xDA, 0x2A, 0xD8, 0x48, 0x69, 0xD9, 0x2A, 0xD8, 0x68, 0x55, 0xDA, 0x32, 0xD8, 0x50, 0x71, 0xD9,
TUATBM 0:c3af3416e383 3361 0x32, 0xD8, 0x70, 0x5D, 0xDA, 0x3A, 0xD8, 0x58, 0x79, 0xD9, 0x3A, 0xD8, 0x78, 0xA8, 0x8A, 0x9A,
TUATBM 0:c3af3416e383 3362 0xF0, 0x28, 0x50, 0x78, 0x9E, 0xF3, 0x88, 0x18, 0xF1, 0x9F, 0x1D, 0x98, 0xA8, 0xD9, 0x08, 0xD8,
TUATBM 0:c3af3416e383 3363 0xC8, 0x9F, 0x12, 0x9E, 0xF3, 0x15, 0xA8, 0xDA, 0x12, 0x10, 0xD8, 0xF1, 0xAF, 0xC8, 0x97, 0x87,
TUATBM 0:c3af3416e383 3364
TUATBM 0:c3af3416e383 3365 // bank 5, 256 bytes
TUATBM 0:c3af3416e383 3366 0x34, 0xB5, 0xB9, 0x94, 0xA4, 0x21, 0xF3, 0xD9, 0x22, 0xD8, 0xF2, 0x2D, 0xF3, 0xD9, 0x2A, 0xD8,
TUATBM 0:c3af3416e383 3367 0xF2, 0x35, 0xF3, 0xD9, 0x32, 0xD8, 0x81, 0xA4, 0x60, 0x60, 0x61, 0xD9, 0x61, 0xD8, 0x6C, 0x68,
TUATBM 0:c3af3416e383 3368 0x69, 0xD9, 0x69, 0xD8, 0x74, 0x70, 0x71, 0xD9, 0x71, 0xD8, 0xB1, 0xA3, 0x84, 0x19, 0x3D, 0x5D,
TUATBM 0:c3af3416e383 3369 0xA3, 0x83, 0x1A, 0x3E, 0x5E, 0x93, 0x10, 0x30, 0x81, 0x10, 0x11, 0xB8, 0xB0, 0xAF, 0x8F, 0x94,
TUATBM 0:c3af3416e383 3370 0xF2, 0xDA, 0x3E, 0xD8, 0xB4, 0x9A, 0xA8, 0x87, 0x29, 0xDA, 0xF8, 0xD8, 0x87, 0x9A, 0x35, 0xDA,
TUATBM 0:c3af3416e383 3371 0xF8, 0xD8, 0x87, 0x9A, 0x3D, 0xDA, 0xF8, 0xD8, 0xB1, 0xB9, 0xA4, 0x98, 0x85, 0x02, 0x2E, 0x56,
TUATBM 0:c3af3416e383 3372 0xA5, 0x81, 0x00, 0x0C, 0x14, 0xA3, 0x97, 0xB0, 0x8A, 0xF1, 0x2D, 0xD9, 0x28, 0xD8, 0x4D, 0xD9,
TUATBM 0:c3af3416e383 3373 0x48, 0xD8, 0x6D, 0xD9, 0x68, 0xD8, 0xB1, 0x84, 0x0D, 0xDA, 0x0E, 0xD8, 0xA3, 0x29, 0x83, 0xDA,
TUATBM 0:c3af3416e383 3374 0x2C, 0x0E, 0xD8, 0xA3, 0x84, 0x49, 0x83, 0xDA, 0x2C, 0x4C, 0x0E, 0xD8, 0xB8, 0xB0, 0xA8, 0x8A,
TUATBM 0:c3af3416e383 3375 0x9A, 0xF5, 0x20, 0xAA, 0xDA, 0xDF, 0xD8, 0xA8, 0x40, 0xAA, 0xD0, 0xDA, 0xDE, 0xD8, 0xA8, 0x60,
TUATBM 0:c3af3416e383 3376 0xAA, 0xDA, 0xD0, 0xDF, 0xD8, 0xF1, 0x97, 0x86, 0xA8, 0x31, 0x9B, 0x06, 0x99, 0x07, 0xAB, 0x97,
TUATBM 0:c3af3416e383 3377 0x28, 0x88, 0x9B, 0xF0, 0x0C, 0x20, 0x14, 0x40, 0xB8, 0xB0, 0xB4, 0xA8, 0x8C, 0x9C, 0xF0, 0x04,
TUATBM 0:c3af3416e383 3378 0x28, 0x51, 0x79, 0x1D, 0x30, 0x14, 0x38, 0xB2, 0x82, 0xAB, 0xD0, 0x98, 0x2C, 0x50, 0x50, 0x78,
TUATBM 0:c3af3416e383 3379 0x78, 0x9B, 0xF1, 0x1A, 0xB0, 0xF0, 0x8A, 0x9C, 0xA8, 0x29, 0x51, 0x79, 0x8B, 0x29, 0x51, 0x79,
TUATBM 0:c3af3416e383 3380 0x8A, 0x24, 0x70, 0x59, 0x8B, 0x20, 0x58, 0x71, 0x8A, 0x44, 0x69, 0x38, 0x8B, 0x39, 0x40, 0x68,
TUATBM 0:c3af3416e383 3381 0x8A, 0x64, 0x48, 0x31, 0x8B, 0x30, 0x49, 0x60, 0xA5, 0x88, 0x20, 0x09, 0x71, 0x58, 0x44, 0x68,
TUATBM 0:c3af3416e383 3382
TUATBM 0:c3af3416e383 3383 // bank 6, 256 bytes
TUATBM 0:c3af3416e383 3384 0x11, 0x39, 0x64, 0x49, 0x30, 0x19, 0xF1, 0xAC, 0x00, 0x2C, 0x54, 0x7C, 0xF0, 0x8C, 0xA8, 0x04,
TUATBM 0:c3af3416e383 3385 0x28, 0x50, 0x78, 0xF1, 0x88, 0x97, 0x26, 0xA8, 0x59, 0x98, 0xAC, 0x8C, 0x02, 0x26, 0x46, 0x66,
TUATBM 0:c3af3416e383 3386 0xF0, 0x89, 0x9C, 0xA8, 0x29, 0x51, 0x79, 0x24, 0x70, 0x59, 0x44, 0x69, 0x38, 0x64, 0x48, 0x31,
TUATBM 0:c3af3416e383 3387 0xA9, 0x88, 0x09, 0x20, 0x59, 0x70, 0xAB, 0x11, 0x38, 0x40, 0x69, 0xA8, 0x19, 0x31, 0x48, 0x60,
TUATBM 0:c3af3416e383 3388 0x8C, 0xA8, 0x3C, 0x41, 0x5C, 0x20, 0x7C, 0x00, 0xF1, 0x87, 0x98, 0x19, 0x86, 0xA8, 0x6E, 0x76,
TUATBM 0:c3af3416e383 3389 0x7E, 0xA9, 0x99, 0x88, 0x2D, 0x55, 0x7D, 0x9E, 0xB9, 0xA3, 0x8A, 0x22, 0x8A, 0x6E, 0x8A, 0x56,
TUATBM 0:c3af3416e383 3390 0x8A, 0x5E, 0x9F, 0xB1, 0x83, 0x06, 0x26, 0x46, 0x66, 0x0E, 0x2E, 0x4E, 0x6E, 0x9D, 0xB8, 0xAD,
TUATBM 0:c3af3416e383 3391 0x00, 0x2C, 0x54, 0x7C, 0xF2, 0xB1, 0x8C, 0xB4, 0x99, 0xB9, 0xA3, 0x2D, 0x55, 0x7D, 0x81, 0x91,
TUATBM 0:c3af3416e383 3392 0xAC, 0x38, 0xAD, 0x3A, 0xB5, 0x83, 0x91, 0xAC, 0x2D, 0xD9, 0x28, 0xD8, 0x4D, 0xD9, 0x48, 0xD8,
TUATBM 0:c3af3416e383 3393 0x6D, 0xD9, 0x68, 0xD8, 0x8C, 0x9D, 0xAE, 0x29, 0xD9, 0x04, 0xAE, 0xD8, 0x51, 0xD9, 0x04, 0xAE,
TUATBM 0:c3af3416e383 3394 0xD8, 0x79, 0xD9, 0x04, 0xD8, 0x81, 0xF3, 0x9D, 0xAD, 0x00, 0x8D, 0xAE, 0x19, 0x81, 0xAD, 0xD9,
TUATBM 0:c3af3416e383 3395 0x01, 0xD8, 0xF2, 0xAE, 0xDA, 0x26, 0xD8, 0x8E, 0x91, 0x29, 0x83, 0xA7, 0xD9, 0xAD, 0xAD, 0xAD,
TUATBM 0:c3af3416e383 3396 0xAD, 0xF3, 0x2A, 0xD8, 0xD8, 0xF1, 0xB0, 0xAC, 0x89, 0x91, 0x3E, 0x5E, 0x76, 0xF3, 0xAC, 0x2E,
TUATBM 0:c3af3416e383 3397 0x2E, 0xF1, 0xB1, 0x8C, 0x5A, 0x9C, 0xAC, 0x2C, 0x28, 0x28, 0x28, 0x9C, 0xAC, 0x30, 0x18, 0xA8,
TUATBM 0:c3af3416e383 3398 0x98, 0x81, 0x28, 0x34, 0x3C, 0x97, 0x24, 0xA7, 0x28, 0x34, 0x3C, 0x9C, 0x24, 0xF2, 0xB0, 0x89,
TUATBM 0:c3af3416e383 3399 0xAC, 0x91, 0x2C, 0x4C, 0x6C, 0x8A, 0x9B, 0x2D, 0xD9, 0xD8, 0xD8, 0x51, 0xD9, 0xD8, 0xD8, 0x79,
TUATBM 0:c3af3416e383 3400
TUATBM 0:c3af3416e383 3401 // bank 7, 138 bytes (remainder)
TUATBM 0:c3af3416e383 3402 0xD9, 0xD8, 0xD8, 0xF1, 0x9E, 0x88, 0xA3, 0x31, 0xDA, 0xD8, 0xD8, 0x91, 0x2D, 0xD9, 0x28, 0xD8,
TUATBM 0:c3af3416e383 3403 0x4D, 0xD9, 0x48, 0xD8, 0x6D, 0xD9, 0x68, 0xD8, 0xB1, 0x83, 0x93, 0x35, 0x3D, 0x80, 0x25, 0xDA,
TUATBM 0:c3af3416e383 3404 0xD8, 0xD8, 0x85, 0x69, 0xDA, 0xD8, 0xD8, 0xB4, 0x93, 0x81, 0xA3, 0x28, 0x34, 0x3C, 0xF3, 0xAB,
TUATBM 0:c3af3416e383 3405 0x8B, 0xF8, 0xA3, 0x91, 0xB6, 0x09, 0xB4, 0xD9, 0xAB, 0xDE, 0xFA, 0xB0, 0x87, 0x9C, 0xB9, 0xA3,
TUATBM 0:c3af3416e383 3406 0xDD, 0xF1, 0xA3, 0xA3, 0xA3, 0xA3, 0x95, 0xF1, 0xA3, 0xA3, 0xA3, 0x9D, 0xF1, 0xA3, 0xA3, 0xA3,
TUATBM 0:c3af3416e383 3407 0xA3, 0xF2, 0xA3, 0xB4, 0x90, 0x80, 0xF2, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3,
TUATBM 0:c3af3416e383 3408 0xA3, 0xB2, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xA3, 0xB0, 0x87, 0xB5, 0x99, 0xF1, 0xA3, 0xA3, 0xA3,
TUATBM 0:c3af3416e383 3409 0x98, 0xF1, 0xA3, 0xA3, 0xA3, 0xA3, 0x97, 0xA3, 0xA3, 0xA3, 0xA3, 0xF3, 0x9B, 0xA3, 0xA3, 0xDC,
TUATBM 0:c3af3416e383 3410 0xB9, 0xA7, 0xF1, 0x26, 0x26, 0x26, 0xD8, 0xD8, 0xFF
TUATBM 0:c3af3416e383 3411 };
TUATBM 0:c3af3416e383 3412
TUATBM 0:c3af3416e383 3413 // thanks to Noah Zerkin for piecing this stuff together!
TUATBM 0:c3af3416e383 3414 const unsigned char dmpConfig[MPU6050_DMP_CONFIG_SIZE] PROGMEM = {
TUATBM 0:c3af3416e383 3415 // BANK OFFSET LENGTH [DATA]
TUATBM 0:c3af3416e383 3416 0x03, 0x7B, 0x03, 0x4C, 0xCD, 0x6C, // FCFG_1 inv_set_gyro_calibration
TUATBM 0:c3af3416e383 3417 0x03, 0xAB, 0x03, 0x36, 0x56, 0x76, // FCFG_3 inv_set_gyro_calibration
TUATBM 0:c3af3416e383 3418 0x00, 0x68, 0x04, 0x02, 0xCB, 0x47, 0xA2, // D_0_104 inv_set_gyro_calibration
TUATBM 0:c3af3416e383 3419 0x02, 0x18, 0x04, 0x00, 0x05, 0x8B, 0xC1, // D_0_24 inv_set_gyro_calibration
TUATBM 0:c3af3416e383 3420 0x01, 0x0C, 0x04, 0x00, 0x00, 0x00, 0x00, // D_1_152 inv_set_accel_calibration
TUATBM 0:c3af3416e383 3421 0x03, 0x7F, 0x06, 0x0C, 0xC9, 0x2C, 0x97, 0x97, 0x97, // FCFG_2 inv_set_accel_calibration
TUATBM 0:c3af3416e383 3422 0x03, 0x89, 0x03, 0x26, 0x46, 0x66, // FCFG_7 inv_set_accel_calibration
TUATBM 0:c3af3416e383 3423 0x00, 0x6C, 0x02, 0x20, 0x00, // D_0_108 inv_set_accel_calibration
TUATBM 0:c3af3416e383 3424 0x02, 0x40, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_00 inv_set_compass_calibration
TUATBM 0:c3af3416e383 3425 0x02, 0x44, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_01
TUATBM 0:c3af3416e383 3426 0x02, 0x48, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_02
TUATBM 0:c3af3416e383 3427 0x02, 0x4C, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_10
TUATBM 0:c3af3416e383 3428 0x02, 0x50, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_11
TUATBM 0:c3af3416e383 3429 0x02, 0x54, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_12
TUATBM 0:c3af3416e383 3430 0x02, 0x58, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_20
TUATBM 0:c3af3416e383 3431 0x02, 0x5C, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_21
TUATBM 0:c3af3416e383 3432 0x02, 0xBC, 0x04, 0x00, 0x00, 0x00, 0x00, // CPASS_MTX_22
TUATBM 0:c3af3416e383 3433 0x01, 0xEC, 0x04, 0x00, 0x00, 0x40, 0x00, // D_1_236 inv_apply_endian_accel
TUATBM 0:c3af3416e383 3434 0x03, 0x7F, 0x06, 0x0C, 0xC9, 0x2C, 0x97, 0x97, 0x97, // FCFG_2 inv_set_mpu_sensors
TUATBM 0:c3af3416e383 3435 0x04, 0x02, 0x03, 0x0D, 0x35, 0x5D, // CFG_MOTION_BIAS inv_turn_on_bias_from_no_motion
TUATBM 0:c3af3416e383 3436 0x04, 0x09, 0x04, 0x87, 0x2D, 0x35, 0x3D, // FCFG_5 inv_set_bias_update
TUATBM 0:c3af3416e383 3437 0x00, 0xA3, 0x01, 0x00, // D_0_163 inv_set_dead_zone
TUATBM 0:c3af3416e383 3438 // SPECIAL 0x01 = enable interrupts
TUATBM 0:c3af3416e383 3439 0x00, 0x00, 0x00, 0x01, // SET INT_ENABLE at i=22, SPECIAL INSTRUCTION
TUATBM 0:c3af3416e383 3440 0x07, 0x86, 0x01, 0xFE, // CFG_6 inv_set_fifo_interupt
TUATBM 0:c3af3416e383 3441 0x07, 0x41, 0x05, 0xF1, 0x20, 0x28, 0x30, 0x38, // CFG_8 inv_send_quaternion
TUATBM 0:c3af3416e383 3442 0x07, 0x7E, 0x01, 0x30, // CFG_16 inv_set_footer
TUATBM 0:c3af3416e383 3443 0x07, 0x46, 0x01, 0x9A, // CFG_GYRO_SOURCE inv_send_gyro
TUATBM 0:c3af3416e383 3444 0x07, 0x47, 0x04, 0xF1, 0x28, 0x30, 0x38, // CFG_9 inv_send_gyro -> inv_construct3_fifo
TUATBM 0:c3af3416e383 3445 0x07, 0x6C, 0x04, 0xF1, 0x28, 0x30, 0x38, // CFG_12 inv_send_accel -> inv_construct3_fifo
TUATBM 0:c3af3416e383 3446 0x02, 0x16, 0x02, 0x00, 0x01 // D_0_22 inv_set_fifo_rate
TUATBM 0:c3af3416e383 3447
TUATBM 0:c3af3416e383 3448 // This very last 0x01 WAS a 0x09, which drops the FIFO rate down to 20 Hz. 0x07 is 25 Hz,
TUATBM 0:c3af3416e383 3449 // 0x01 is 100Hz. Going faster than 100Hz (0x00=200Hz) tends to result in very noisy data.
TUATBM 0:c3af3416e383 3450 // DMP output frequency is calculated easily using this equation: (200Hz / (1 + value))
TUATBM 0:c3af3416e383 3451
TUATBM 0:c3af3416e383 3452 // It is important to make sure the host processor can keep up with reading and processing
TUATBM 0:c3af3416e383 3453 // the FIFO output at the desired rate. Handling FIFO overflow cleanly is also a good idea.
TUATBM 0:c3af3416e383 3454 };
TUATBM 0:c3af3416e383 3455
TUATBM 0:c3af3416e383 3456 const unsigned char dmpUpdates[MPU6050_DMP_UPDATES_SIZE] PROGMEM = {
TUATBM 0:c3af3416e383 3457 0x01, 0xB2, 0x02, 0xFF, 0xFF,
TUATBM 0:c3af3416e383 3458 0x01, 0x90, 0x04, 0x09, 0x23, 0xA1, 0x35,
TUATBM 0:c3af3416e383 3459 0x01, 0x6A, 0x02, 0x06, 0x00,
TUATBM 0:c3af3416e383 3460 0x01, 0x60, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3461 0x00, 0x60, 0x04, 0x40, 0x00, 0x00, 0x00,
TUATBM 0:c3af3416e383 3462 0x01, 0x62, 0x02, 0x00, 0x00,
TUATBM 0:c3af3416e383 3463 0x00, 0x60, 0x04, 0x00, 0x40, 0x00, 0x00
TUATBM 0:c3af3416e383 3464 };
TUATBM 0:c3af3416e383 3465
TUATBM 0:c3af3416e383 3466 uint8_t MPU6050::dmpInitialize() {
TUATBM 0:c3af3416e383 3467 // reset device
TUATBM 0:c3af3416e383 3468 DEBUG_PRINTLN(F("\n\nResetting MPU6050..."));
TUATBM 0:c3af3416e383 3469 reset();
TUATBM 0:c3af3416e383 3470 wait_ms(30); // wait after reset
TUATBM 0:c3af3416e383 3471
TUATBM 0:c3af3416e383 3472 // enable sleep mode and wake cycle
TUATBM 0:c3af3416e383 3473 /*Serial.println(F("Enabling sleep mode..."));
TUATBM 0:c3af3416e383 3474 setSleepEnabled(true);
TUATBM 0:c3af3416e383 3475 Serial.println(F("Enabling wake cycle..."));
TUATBM 0:c3af3416e383 3476 setWakeCycleEnabled(true);*/
TUATBM 0:c3af3416e383 3477
TUATBM 0:c3af3416e383 3478 // disable sleep mode
TUATBM 0:c3af3416e383 3479 DEBUG_PRINTLN(F("Disabling sleep mode..."));
TUATBM 0:c3af3416e383 3480 setSleepEnabled(false);
TUATBM 0:c3af3416e383 3481
TUATBM 0:c3af3416e383 3482 // get MPU hardware revision
TUATBM 0:c3af3416e383 3483 DEBUG_PRINTLN(F("Selecting user bank 16..."));
TUATBM 0:c3af3416e383 3484 setMemoryBank(0x10, true, true);
TUATBM 0:c3af3416e383 3485 DEBUG_PRINTLN(F("Selecting memory byte 6..."));
TUATBM 0:c3af3416e383 3486 setMemoryStartAddress(0x06);
TUATBM 0:c3af3416e383 3487 DEBUG_PRINTLN(F("Checking hardware revision..."));
TUATBM 0:c3af3416e383 3488 DEBUG_PRINT(F("Revision @ user[16][6] = "));
TUATBM 0:c3af3416e383 3489 DEBUG_PRINTLNF(readMemoryByte(), HEX);
TUATBM 0:c3af3416e383 3490 DEBUG_PRINTLN(F("Resetting memory bank selection to 0..."));
TUATBM 0:c3af3416e383 3491 setMemoryBank(0, false, false);
TUATBM 0:c3af3416e383 3492
TUATBM 0:c3af3416e383 3493 // check OTP bank valid
TUATBM 0:c3af3416e383 3494 DEBUG_PRINTLN(F("Reading OTP bank valid flag..."));
TUATBM 0:c3af3416e383 3495 DEBUG_PRINT(F("OTP bank is "));
TUATBM 0:c3af3416e383 3496 DEBUG_PRINTLN(getOTPBankValid() ? F("valid!") : F("invalid!"));
TUATBM 0:c3af3416e383 3497
TUATBM 0:c3af3416e383 3498 // get X/Y/Z gyro offsets
TUATBM 0:c3af3416e383 3499 DEBUG_PRINTLN(F("Reading gyro offset TC values..."));
TUATBM 0:c3af3416e383 3500 int8_t xgOffsetTC = getXGyroOffsetTC();
TUATBM 0:c3af3416e383 3501 int8_t ygOffsetTC = getYGyroOffsetTC();
TUATBM 0:c3af3416e383 3502 int8_t zgOffsetTC = getZGyroOffsetTC();
TUATBM 0:c3af3416e383 3503 DEBUG_PRINT(F("X gyro offset = "));
TUATBM 0:c3af3416e383 3504 DEBUG_PRINTLN(xgOffsetTC);
TUATBM 0:c3af3416e383 3505 DEBUG_PRINT(F("Y gyro offset = "));
TUATBM 0:c3af3416e383 3506 DEBUG_PRINTLN(ygOffsetTC);
TUATBM 0:c3af3416e383 3507 DEBUG_PRINT(F("Z gyro offset = "));
TUATBM 0:c3af3416e383 3508 DEBUG_PRINTLN(zgOffsetTC);
TUATBM 0:c3af3416e383 3509
TUATBM 0:c3af3416e383 3510 // setup weird slave stuff (?)
TUATBM 0:c3af3416e383 3511 DEBUG_PRINTLN(F("Setting slave 0 address to 0x7F..."));
TUATBM 0:c3af3416e383 3512 setSlaveAddress(0, 0x7F);
TUATBM 0:c3af3416e383 3513 DEBUG_PRINTLN(F("Disabling I2C Master mode..."));
TUATBM 0:c3af3416e383 3514 setI2CMasterModeEnabled(false);
TUATBM 0:c3af3416e383 3515 DEBUG_PRINTLN(F("Setting slave 0 address to 0x68 (self)..."));
TUATBM 0:c3af3416e383 3516 setSlaveAddress(0, 0x68);
TUATBM 0:c3af3416e383 3517 DEBUG_PRINTLN(F("Resetting I2C Master control..."));
TUATBM 0:c3af3416e383 3518 resetI2CMaster();
TUATBM 0:c3af3416e383 3519 wait_ms(20);
TUATBM 0:c3af3416e383 3520
TUATBM 0:c3af3416e383 3521 // load DMP code into memory banks
TUATBM 0:c3af3416e383 3522 DEBUG_PRINT(F("Writing DMP code to MPU memory banks ("));
TUATBM 0:c3af3416e383 3523 DEBUG_PRINT(MPU6050_DMP_CODE_SIZE);
TUATBM 0:c3af3416e383 3524 DEBUG_PRINTLN(F(" bytes)"));
TUATBM 0:c3af3416e383 3525 if (writeProgMemoryBlock(dmpMemory, MPU6050_DMP_CODE_SIZE)) {
TUATBM 0:c3af3416e383 3526 DEBUG_PRINTLN(F("Success! DMP code written and verified."));
TUATBM 0:c3af3416e383 3527
TUATBM 0:c3af3416e383 3528 // write DMP configuration
TUATBM 0:c3af3416e383 3529 DEBUG_PRINT(F("Writing DMP configuration to MPU memory banks ("));
TUATBM 0:c3af3416e383 3530 DEBUG_PRINT(MPU6050_DMP_CONFIG_SIZE);
TUATBM 0:c3af3416e383 3531 DEBUG_PRINTLN(F(" bytes in config def)"));
TUATBM 0:c3af3416e383 3532 if (writeProgDMPConfigurationSet(dmpConfig, MPU6050_DMP_CONFIG_SIZE)) {
TUATBM 0:c3af3416e383 3533 DEBUG_PRINTLN(F("Success! DMP configuration written and verified."));
TUATBM 0:c3af3416e383 3534
TUATBM 0:c3af3416e383 3535 DEBUG_PRINTLN(F("Setting clock source to Z Gyro..."));
TUATBM 0:c3af3416e383 3536 setClockSource(MPU6050_CLOCK_PLL_ZGYRO);
TUATBM 0:c3af3416e383 3537
TUATBM 0:c3af3416e383 3538 DEBUG_PRINTLN(F("Setting DMP and FIFO_OFLOW interrupts enabled..."));
TUATBM 0:c3af3416e383 3539 setIntEnabled(0x12);
TUATBM 0:c3af3416e383 3540
TUATBM 0:c3af3416e383 3541 DEBUG_PRINTLN(F("Setting sample rate to 200Hz..."));
TUATBM 0:c3af3416e383 3542 setRate(4); // 1khz / (1 + 4) = 200 Hz
TUATBM 0:c3af3416e383 3543
TUATBM 0:c3af3416e383 3544 DEBUG_PRINTLN(F("Setting external frame sync to TEMP_OUT_L[0]..."));
TUATBM 0:c3af3416e383 3545 setExternalFrameSync(MPU6050_EXT_SYNC_TEMP_OUT_L);
TUATBM 0:c3af3416e383 3546
TUATBM 0:c3af3416e383 3547 DEBUG_PRINTLN(F("Setting DLPF bandwidth to 42Hz..."));
TUATBM 0:c3af3416e383 3548 setDLPFMode(MPU6050_DLPF_BW_42);
TUATBM 0:c3af3416e383 3549
TUATBM 0:c3af3416e383 3550 DEBUG_PRINTLN(F("Setting gyro sensitivity to +/- 2000 deg/sec..."));
TUATBM 0:c3af3416e383 3551 setFullScaleGyroRange(MPU6050_GYRO_FS_2000);
TUATBM 0:c3af3416e383 3552
TUATBM 0:c3af3416e383 3553 DEBUG_PRINTLN(F("Setting DMP configuration bytes (function unknown)..."));
TUATBM 0:c3af3416e383 3554 setDMPConfig1(0x03);
TUATBM 0:c3af3416e383 3555 setDMPConfig2(0x00);
TUATBM 0:c3af3416e383 3556
TUATBM 0:c3af3416e383 3557 DEBUG_PRINTLN(F("Clearing OTP Bank flag..."));
TUATBM 0:c3af3416e383 3558 setOTPBankValid(false);
TUATBM 0:c3af3416e383 3559
TUATBM 0:c3af3416e383 3560 DEBUG_PRINTLN(F("Setting X/Y/Z gyro offset TCs to previous values..."));
TUATBM 0:c3af3416e383 3561 setXGyroOffsetTC(xgOffsetTC);
TUATBM 0:c3af3416e383 3562 setYGyroOffsetTC(ygOffsetTC);
TUATBM 0:c3af3416e383 3563 setZGyroOffsetTC(zgOffsetTC);
TUATBM 0:c3af3416e383 3564
TUATBM 0:c3af3416e383 3565 //DEBUG_PRINTLN(F("Setting X/Y/Z gyro user offsets to zero..."));
TUATBM 0:c3af3416e383 3566 //setXGyroOffset(0);
TUATBM 0:c3af3416e383 3567 //setYGyroOffset(0);
TUATBM 0:c3af3416e383 3568 //setZGyroOffset(0);
TUATBM 0:c3af3416e383 3569
TUATBM 0:c3af3416e383 3570 DEBUG_PRINTLN(F("Writing final memory update 1/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3571 uint8_t dmpUpdate[16], j;
TUATBM 0:c3af3416e383 3572 uint16_t pos = 0;
TUATBM 0:c3af3416e383 3573 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3574 writeMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3575
TUATBM 0:c3af3416e383 3576 DEBUG_PRINTLN(F("Writing final memory update 2/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3577 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3578 writeMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3579
TUATBM 0:c3af3416e383 3580 DEBUG_PRINTLN(F("Resetting FIFO..."));
TUATBM 0:c3af3416e383 3581 resetFIFO();
TUATBM 0:c3af3416e383 3582
TUATBM 0:c3af3416e383 3583 DEBUG_PRINTLN(F("Reading FIFO count..."));
TUATBM 0:c3af3416e383 3584 uint16_t fifoCount = getFIFOCount();
TUATBM 0:c3af3416e383 3585 uint8_t fifoBuffer[128];
TUATBM 0:c3af3416e383 3586
TUATBM 0:c3af3416e383 3587 DEBUG_PRINT(F("Current FIFO count="));
TUATBM 0:c3af3416e383 3588 DEBUG_PRINTLN(fifoCount);
TUATBM 0:c3af3416e383 3589 getFIFOBytes(fifoBuffer, fifoCount);
TUATBM 0:c3af3416e383 3590
TUATBM 0:c3af3416e383 3591 DEBUG_PRINTLN(F("Setting motion detection threshold to 2..."));
TUATBM 0:c3af3416e383 3592 setMotionDetectionThreshold(2);
TUATBM 0:c3af3416e383 3593
TUATBM 0:c3af3416e383 3594 DEBUG_PRINTLN(F("Setting zero-motion detection threshold to 156..."));
TUATBM 0:c3af3416e383 3595 setZeroMotionDetectionThreshold(156);
TUATBM 0:c3af3416e383 3596
TUATBM 0:c3af3416e383 3597 DEBUG_PRINTLN(F("Setting motion detection duration to 80..."));
TUATBM 0:c3af3416e383 3598 setMotionDetectionDuration(80);
TUATBM 0:c3af3416e383 3599
TUATBM 0:c3af3416e383 3600 DEBUG_PRINTLN(F("Setting zero-motion detection duration to 0..."));
TUATBM 0:c3af3416e383 3601 setZeroMotionDetectionDuration(0);
TUATBM 0:c3af3416e383 3602
TUATBM 0:c3af3416e383 3603 DEBUG_PRINTLN(F("Resetting FIFO..."));
TUATBM 0:c3af3416e383 3604 resetFIFO();
TUATBM 0:c3af3416e383 3605
TUATBM 0:c3af3416e383 3606 DEBUG_PRINTLN(F("Enabling FIFO..."));
TUATBM 0:c3af3416e383 3607 setFIFOEnabled(true);
TUATBM 0:c3af3416e383 3608
TUATBM 0:c3af3416e383 3609 DEBUG_PRINTLN(F("Enabling DMP..."));
TUATBM 0:c3af3416e383 3610 setDMPEnabled(true);
TUATBM 0:c3af3416e383 3611
TUATBM 0:c3af3416e383 3612 DEBUG_PRINTLN(F("Resetting DMP..."));
TUATBM 0:c3af3416e383 3613 resetDMP();
TUATBM 0:c3af3416e383 3614
TUATBM 0:c3af3416e383 3615 DEBUG_PRINTLN(F("Writing final memory update 3/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3616 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3617 writeMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3618
TUATBM 0:c3af3416e383 3619 DEBUG_PRINTLN(F("Writing final memory update 4/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3620 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3621 writeMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3622
TUATBM 0:c3af3416e383 3623 DEBUG_PRINTLN(F("Writing final memory update 5/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3624 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3625 writeMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3626
TUATBM 0:c3af3416e383 3627 DEBUG_PRINTLN(F("Waiting for FIFO count > 2..."));
TUATBM 0:c3af3416e383 3628 while ((fifoCount = getFIFOCount()) < 3);
TUATBM 0:c3af3416e383 3629
TUATBM 0:c3af3416e383 3630 DEBUG_PRINT(F("Current FIFO count="));
TUATBM 0:c3af3416e383 3631 DEBUG_PRINTLN(fifoCount);
TUATBM 0:c3af3416e383 3632 DEBUG_PRINTLN(F("Reading FIFO data..."));
TUATBM 0:c3af3416e383 3633 getFIFOBytes(fifoBuffer, fifoCount);
TUATBM 0:c3af3416e383 3634
TUATBM 0:c3af3416e383 3635 DEBUG_PRINTLN(F("Reading interrupt status..."));
TUATBM 0:c3af3416e383 3636
TUATBM 0:c3af3416e383 3637 DEBUG_PRINT(F("Current interrupt status="));
TUATBM 0:c3af3416e383 3638 DEBUG_PRINTLNF(getIntStatus(), HEX);
TUATBM 0:c3af3416e383 3639
TUATBM 0:c3af3416e383 3640 DEBUG_PRINTLN(F("Reading final memory update 6/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3641 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3642 readMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3643
TUATBM 0:c3af3416e383 3644 DEBUG_PRINTLN(F("Waiting for FIFO count > 2..."));
TUATBM 0:c3af3416e383 3645 while ((fifoCount = getFIFOCount()) < 3);
TUATBM 0:c3af3416e383 3646
TUATBM 0:c3af3416e383 3647 DEBUG_PRINT(F("Current FIFO count="));
TUATBM 0:c3af3416e383 3648 DEBUG_PRINTLN(fifoCount);
TUATBM 0:c3af3416e383 3649
TUATBM 0:c3af3416e383 3650 DEBUG_PRINTLN(F("Reading FIFO data..."));
TUATBM 0:c3af3416e383 3651 getFIFOBytes(fifoBuffer, fifoCount);
TUATBM 0:c3af3416e383 3652
TUATBM 0:c3af3416e383 3653 DEBUG_PRINTLN(F("Reading interrupt status..."));
TUATBM 0:c3af3416e383 3654
TUATBM 0:c3af3416e383 3655 DEBUG_PRINT(F("Current interrupt status="));
TUATBM 0:c3af3416e383 3656 DEBUG_PRINTLNF(getIntStatus(), HEX);
TUATBM 0:c3af3416e383 3657
TUATBM 0:c3af3416e383 3658 DEBUG_PRINTLN(F("Writing final memory update 7/7 (function unknown)..."));
TUATBM 0:c3af3416e383 3659 for (j = 0; j < 4 || j < dmpUpdate[2] + 3; j++, pos++) dmpUpdate[j] = pgm_read_byte(&dmpUpdates[pos]);
TUATBM 0:c3af3416e383 3660 writeMemoryBlock(dmpUpdate + 3, dmpUpdate[2], dmpUpdate[0], dmpUpdate[1]);
TUATBM 0:c3af3416e383 3661
TUATBM 0:c3af3416e383 3662 DEBUG_PRINTLN(F("DMP is good to go! Finally."));
TUATBM 0:c3af3416e383 3663
TUATBM 0:c3af3416e383 3664 DEBUG_PRINTLN(F("Disabling DMP (you turn it on later)..."));
TUATBM 0:c3af3416e383 3665 setDMPEnabled(false);
TUATBM 0:c3af3416e383 3666
TUATBM 0:c3af3416e383 3667 DEBUG_PRINTLN(F("Setting up internal 42-byte (default) DMP packet buffer..."));
TUATBM 0:c3af3416e383 3668 dmpPacketSize = 42;
TUATBM 0:c3af3416e383 3669 /*if ((dmpPacketBuffer = (uint8_t *)malloc(42)) == 0) {
TUATBM 0:c3af3416e383 3670 return 3; // TODO: proper error code for no memory
TUATBM 0:c3af3416e383 3671 }*/
TUATBM 0:c3af3416e383 3672
TUATBM 0:c3af3416e383 3673 DEBUG_PRINTLN(F("Resetting FIFO and clearing INT status one last time..."));
TUATBM 0:c3af3416e383 3674 resetFIFO();
TUATBM 0:c3af3416e383 3675 getIntStatus();
TUATBM 0:c3af3416e383 3676 } else {
TUATBM 0:c3af3416e383 3677 DEBUG_PRINTLN(F("ERROR! DMP configuration verification failed."));
TUATBM 0:c3af3416e383 3678 return 2; // configuration block loading failed
TUATBM 0:c3af3416e383 3679 }
TUATBM 0:c3af3416e383 3680 } else {
TUATBM 0:c3af3416e383 3681 DEBUG_PRINTLN(F("ERROR! DMP code verification failed."));
TUATBM 0:c3af3416e383 3682 return 1; // main binary block loading failed
TUATBM 0:c3af3416e383 3683 }
TUATBM 0:c3af3416e383 3684 return 0; // success
TUATBM 0:c3af3416e383 3685 }
TUATBM 0:c3af3416e383 3686
TUATBM 0:c3af3416e383 3687 bool MPU6050::dmpPacketAvailable() {
TUATBM 0:c3af3416e383 3688 return getFIFOCount() >= dmpGetFIFOPacketSize();
TUATBM 0:c3af3416e383 3689 }
TUATBM 0:c3af3416e383 3690
TUATBM 0:c3af3416e383 3691 // uint8_t MPU6050::dmpSetFIFORate(uint8_t fifoRate);
TUATBM 0:c3af3416e383 3692 // uint8_t MPU6050::dmpGetFIFORate();
TUATBM 0:c3af3416e383 3693 // uint8_t MPU6050::dmpGetSampleStepSizeMS();
TUATBM 0:c3af3416e383 3694 // uint8_t MPU6050::dmpGetSampleFrequency();
TUATBM 0:c3af3416e383 3695 // int32_t MPU6050::dmpDecodeTemperature(int8_t tempReg);
TUATBM 0:c3af3416e383 3696
TUATBM 0:c3af3416e383 3697 //uint8_t MPU6050::dmpRegisterFIFORateProcess(inv_obj_func func, int16_t priority);
TUATBM 0:c3af3416e383 3698 //uint8_t MPU6050::dmpUnregisterFIFORateProcess(inv_obj_func func);
TUATBM 0:c3af3416e383 3699 //uint8_t MPU6050::dmpRunFIFORateProcesses();
TUATBM 0:c3af3416e383 3700
TUATBM 0:c3af3416e383 3701 // uint8_t MPU6050::dmpSendQuaternion(uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3702 // uint8_t MPU6050::dmpSendGyro(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3703 // uint8_t MPU6050::dmpSendAccel(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3704 // uint8_t MPU6050::dmpSendLinearAccel(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3705 // uint8_t MPU6050::dmpSendLinearAccelInWorld(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3706 // uint8_t MPU6050::dmpSendControlData(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3707 // uint8_t MPU6050::dmpSendSensorData(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3708 // uint8_t MPU6050::dmpSendExternalSensorData(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3709 // uint8_t MPU6050::dmpSendGravity(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3710 // uint8_t MPU6050::dmpSendPacketNumber(uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3711 // uint8_t MPU6050::dmpSendQuantizedAccel(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3712 // uint8_t MPU6050::dmpSendEIS(uint_fast16_t elements, uint_fast16_t accuracy);
TUATBM 0:c3af3416e383 3713
TUATBM 0:c3af3416e383 3714 uint8_t MPU6050::dmpGetAccel(int32_t *data, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3715 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3716 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3717 data[0] = (((uint32_t)packet[28] << 24) | ((uint32_t)packet[29] << 16) | ((uint32_t)packet[30] << 8) | packet[31]);
TUATBM 0:c3af3416e383 3718 data[1] = (((uint32_t)packet[32] << 24) | ((uint32_t)packet[33] << 16) | ((uint32_t)packet[34] << 8) | packet[35]);
TUATBM 0:c3af3416e383 3719 data[2] = (((uint32_t)packet[36] << 24) | ((uint32_t)packet[37] << 16) | ((uint32_t)packet[38] << 8) | packet[39]);
TUATBM 0:c3af3416e383 3720 return 0;
TUATBM 0:c3af3416e383 3721 }
TUATBM 0:c3af3416e383 3722 uint8_t MPU6050::dmpGetAccel(int16_t *data, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3723 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3724 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3725 data[0] = (packet[28] << 8) | packet[29];
TUATBM 0:c3af3416e383 3726 data[1] = (packet[32] << 8) | packet[33];
TUATBM 0:c3af3416e383 3727 data[2] = (packet[36] << 8) | packet[37];
TUATBM 0:c3af3416e383 3728 return 0;
TUATBM 0:c3af3416e383 3729 }
TUATBM 0:c3af3416e383 3730 uint8_t MPU6050::dmpGetAccel(VectorInt16 *v, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3731 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3732 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3733 v -> x = (packet[28] << 8) | packet[29];
TUATBM 0:c3af3416e383 3734 v -> y = (packet[32] << 8) | packet[33];
TUATBM 0:c3af3416e383 3735 v -> z = (packet[36] << 8) | packet[37];
TUATBM 0:c3af3416e383 3736 return 0;
TUATBM 0:c3af3416e383 3737 }
TUATBM 0:c3af3416e383 3738 uint8_t MPU6050::dmpGetQuaternion(int32_t *data, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3739 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3740 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3741 data[0] = (((uint32_t)packet[0] << 24) | ((uint32_t)packet[1] << 16) | ((uint32_t)packet[2] << 8) | packet[3]);
TUATBM 0:c3af3416e383 3742 data[1] = (((uint32_t)packet[4] << 24) | ((uint32_t)packet[5] << 16) | ((uint32_t)packet[6] << 8) | packet[7]);
TUATBM 0:c3af3416e383 3743 data[2] = (((uint32_t)packet[8] << 24) | ((uint32_t)packet[9] << 16) | ((uint32_t)packet[10] << 8) | packet[11]);
TUATBM 0:c3af3416e383 3744 data[3] = (((uint32_t)packet[12] << 24) | ((uint32_t)packet[13] << 16) | ((uint32_t)packet[14] << 8) | packet[15]);
TUATBM 0:c3af3416e383 3745 return 0;
TUATBM 0:c3af3416e383 3746 }
TUATBM 0:c3af3416e383 3747 uint8_t MPU6050::dmpGetQuaternion(int16_t *data, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3748 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3749 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3750 data[0] = ((packet[0] << 8) | packet[1]);
TUATBM 0:c3af3416e383 3751 data[1] = ((packet[4] << 8) | packet[5]);
TUATBM 0:c3af3416e383 3752 data[2] = ((packet[8] << 8) | packet[9]);
TUATBM 0:c3af3416e383 3753 data[3] = ((packet[12] << 8) | packet[13]);
TUATBM 0:c3af3416e383 3754 return 0;
TUATBM 0:c3af3416e383 3755 }
TUATBM 0:c3af3416e383 3756 uint8_t MPU6050::dmpGetQuaternion(Quaternion *q, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3757 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3758 int16_t qI[4];
TUATBM 0:c3af3416e383 3759 uint8_t status = dmpGetQuaternion(qI, packet);
TUATBM 0:c3af3416e383 3760 if (status == 0) {
TUATBM 0:c3af3416e383 3761 q -> w = (float)qI[0] / 16384.0f;
TUATBM 0:c3af3416e383 3762 q -> x = (float)qI[1] / 16384.0f;
TUATBM 0:c3af3416e383 3763 q -> y = (float)qI[2] / 16384.0f;
TUATBM 0:c3af3416e383 3764 q -> z = (float)qI[3] / 16384.0f;
TUATBM 0:c3af3416e383 3765 return 0;
TUATBM 0:c3af3416e383 3766 }
TUATBM 0:c3af3416e383 3767 return status; // int16 return value, indicates error if this line is reached
TUATBM 0:c3af3416e383 3768 }
TUATBM 0:c3af3416e383 3769 // uint8_t MPU6050::dmpGet6AxisQuaternion(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3770 // uint8_t MPU6050::dmpGetRelativeQuaternion(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3771 uint8_t MPU6050::dmpGetGyro(int32_t *data, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3772 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3773 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3774 data[0] = (((uint32_t)packet[16] << 24) | ((uint32_t)packet[17] << 16) | ((uint32_t)packet[18] << 8) | packet[19]);
TUATBM 0:c3af3416e383 3775 data[1] = (((uint32_t)packet[20] << 24) | ((uint32_t)packet[21] << 16) | ((uint32_t)packet[22] << 8) | packet[23]);
TUATBM 0:c3af3416e383 3776 data[2] = (((uint32_t)packet[24] << 24) | ((uint32_t)packet[25] << 16) | ((uint32_t)packet[26] << 8) | packet[27]);
TUATBM 0:c3af3416e383 3777 return 0;
TUATBM 0:c3af3416e383 3778 }
TUATBM 0:c3af3416e383 3779 uint8_t MPU6050::dmpGetGyro(int16_t *data, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3780 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3781 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3782 data[0] = (packet[16] << 8) | packet[17];
TUATBM 0:c3af3416e383 3783 data[1] = (packet[20] << 8) | packet[21];
TUATBM 0:c3af3416e383 3784 data[2] = (packet[24] << 8) | packet[25];
TUATBM 0:c3af3416e383 3785 return 0;
TUATBM 0:c3af3416e383 3786 }
TUATBM 0:c3af3416e383 3787 uint8_t MPU6050::dmpGetGyro(VectorInt16 *v, const uint8_t* packet) {
TUATBM 0:c3af3416e383 3788 // TODO: accommodate different arrangements of sent data (ONLY default supported now)
TUATBM 0:c3af3416e383 3789 if (packet == 0) packet = dmpPacketBuffer;
TUATBM 0:c3af3416e383 3790 v -> x = (packet[16] << 8) | packet[17];
TUATBM 0:c3af3416e383 3791 v -> y = (packet[20] << 8) | packet[21];
TUATBM 0:c3af3416e383 3792 v -> z = (packet[24] << 8) | packet[25];
TUATBM 0:c3af3416e383 3793 return 0;
TUATBM 0:c3af3416e383 3794 }
TUATBM 0:c3af3416e383 3795 // uint8_t MPU6050::dmpSetLinearAccelFilterCoefficient(float coef);
TUATBM 0:c3af3416e383 3796 // uint8_t MPU6050::dmpGetLinearAccel(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3797 uint8_t MPU6050::dmpGetLinearAccel(VectorInt16 *v, VectorInt16 *vRaw, VectorFloat *gravity) {
TUATBM 0:c3af3416e383 3798 // get rid of the gravity component (+1g = +8192 in standard DMP FIFO packet, sensitivity is 2g)
TUATBM 0:c3af3416e383 3799 v -> x = vRaw -> x - gravity -> x*8192;
TUATBM 0:c3af3416e383 3800 v -> y = vRaw -> y - gravity -> y*8192;
TUATBM 0:c3af3416e383 3801 v -> z = vRaw -> z - gravity -> z*8192;
TUATBM 0:c3af3416e383 3802 return 0;
TUATBM 0:c3af3416e383 3803 }
TUATBM 0:c3af3416e383 3804 // uint8_t MPU6050::dmpGetLinearAccelInWorld(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3805 uint8_t MPU6050::dmpGetLinearAccelInWorld(VectorInt16 *v, VectorInt16 *vReal, Quaternion *q) {
TUATBM 0:c3af3416e383 3806 // rotate measured 3D acceleration vector into original state
TUATBM 0:c3af3416e383 3807 // frame of reference based on orientation quaternion
TUATBM 0:c3af3416e383 3808 memcpy(v, vReal, sizeof(VectorInt16));
TUATBM 0:c3af3416e383 3809 v -> rotate(q);
TUATBM 0:c3af3416e383 3810 return 0;
TUATBM 0:c3af3416e383 3811 }
TUATBM 0:c3af3416e383 3812 // uint8_t MPU6050::dmpGetGyroAndAccelSensor(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3813 // uint8_t MPU6050::dmpGetGyroSensor(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3814 // uint8_t MPU6050::dmpGetControlData(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3815 // uint8_t MPU6050::dmpGetTemperature(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3816 // uint8_t MPU6050::dmpGetGravity(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3817 uint8_t MPU6050::dmpGetGravity(VectorFloat *v, Quaternion *q) {
TUATBM 0:c3af3416e383 3818 v -> x = 2 * (q -> x*q -> z - q -> w*q -> y);
TUATBM 0:c3af3416e383 3819 v -> y = 2 * (q -> w*q -> x + q -> y*q -> z);
TUATBM 0:c3af3416e383 3820 v -> z = q -> w*q -> w - q -> x*q -> x - q -> y*q -> y + q -> z*q -> z;
TUATBM 0:c3af3416e383 3821 return 0;
TUATBM 0:c3af3416e383 3822 }
TUATBM 0:c3af3416e383 3823 // uint8_t MPU6050::dmpGetUnquantizedAccel(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3824 // uint8_t MPU6050::dmpGetQuantizedAccel(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3825 // uint8_t MPU6050::dmpGetExternalSensorData(long *data, int size, const uint8_t* packet);
TUATBM 0:c3af3416e383 3826 // uint8_t MPU6050::dmpGetEIS(long *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3827
TUATBM 0:c3af3416e383 3828 uint8_t MPU6050::dmpGetEuler(float *data, Quaternion *q) {
TUATBM 0:c3af3416e383 3829 data[0] = atan2(2*q -> x*q -> y - 2*q -> w*q -> z, 2*q -> w*q -> w + 2*q -> x*q -> x - 1); // psi
TUATBM 0:c3af3416e383 3830 data[1] = -asin(2*q -> x*q -> z + 2*q -> w*q -> y); // theta
TUATBM 0:c3af3416e383 3831 data[2] = atan2(2*q -> y*q -> z - 2*q -> w*q -> x, 2*q -> w*q -> w + 2*q -> z*q -> z - 1); // phi
TUATBM 0:c3af3416e383 3832 return 0;
TUATBM 0:c3af3416e383 3833 }
TUATBM 0:c3af3416e383 3834 uint8_t MPU6050::dmpGetYawPitchRoll(float *data, Quaternion *q, VectorFloat *gravity) {
TUATBM 0:c3af3416e383 3835 // yaw: (about Z axis)
TUATBM 0:c3af3416e383 3836 data[0] = atan2(2*q -> x*q -> y - 2*q -> w*q -> z, 2*q -> w*q -> w + 2*q -> x*q -> x - 1);
TUATBM 0:c3af3416e383 3837 // pitch: (nose up/down, about Y axis)
TUATBM 0:c3af3416e383 3838 data[1] = atan(gravity -> x / sqrt(gravity -> y*gravity -> y + gravity -> z*gravity -> z));
TUATBM 0:c3af3416e383 3839 // roll: (tilt left/right, about X axis)
TUATBM 0:c3af3416e383 3840 data[2] = atan(gravity -> y / sqrt(gravity -> x*gravity -> x + gravity -> z*gravity -> z));
TUATBM 0:c3af3416e383 3841 return 0;
TUATBM 0:c3af3416e383 3842 }
TUATBM 0:c3af3416e383 3843
TUATBM 0:c3af3416e383 3844 // uint8_t MPU6050::dmpGetAccelFloat(float *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3845 // uint8_t MPU6050::dmpGetQuaternionFloat(float *data, const uint8_t* packet);
TUATBM 0:c3af3416e383 3846
TUATBM 0:c3af3416e383 3847 uint8_t MPU6050::dmpProcessFIFOPacket(const unsigned char *dmpData) {
TUATBM 0:c3af3416e383 3848 /*for (uint8_t k = 0; k < dmpPacketSize; k++) {
TUATBM 0:c3af3416e383 3849 if (dmpData[k] < 0x10) Serial.print("0");
TUATBM 0:c3af3416e383 3850 Serial.print(dmpData[k], HEX);
TUATBM 0:c3af3416e383 3851 Serial.print(" ");
TUATBM 0:c3af3416e383 3852 }
TUATBM 0:c3af3416e383 3853 Serial.print("\n");*/
TUATBM 0:c3af3416e383 3854 //Serial.println((uint16_t)dmpPacketBuffer);
TUATBM 0:c3af3416e383 3855 return 0;
TUATBM 0:c3af3416e383 3856 }
TUATBM 0:c3af3416e383 3857 uint8_t MPU6050::dmpReadAndProcessFIFOPacket(uint8_t numPackets, uint8_t *processed) {
TUATBM 0:c3af3416e383 3858 uint8_t status;
TUATBM 0:c3af3416e383 3859 uint8_t buf[dmpPacketSize];
TUATBM 0:c3af3416e383 3860 for (uint8_t i = 0; i < numPackets; i++) {
TUATBM 0:c3af3416e383 3861 // read packet from FIFO
TUATBM 0:c3af3416e383 3862 getFIFOBytes(buf, dmpPacketSize);
TUATBM 0:c3af3416e383 3863
TUATBM 0:c3af3416e383 3864 // process packet
TUATBM 0:c3af3416e383 3865 if ((status = dmpProcessFIFOPacket(buf)) > 0) return status;
TUATBM 0:c3af3416e383 3866
TUATBM 0:c3af3416e383 3867 // increment external process count variable, if supplied
TUATBM 0:c3af3416e383 3868 if (processed != 0) (*processed)++;
TUATBM 0:c3af3416e383 3869 }
TUATBM 0:c3af3416e383 3870 return 0;
TUATBM 0:c3af3416e383 3871 }
TUATBM 0:c3af3416e383 3872
TUATBM 0:c3af3416e383 3873 // uint8_t MPU6050::dmpSetFIFOProcessedCallback(void (*func) (void));
TUATBM 0:c3af3416e383 3874
TUATBM 0:c3af3416e383 3875 // uint8_t MPU6050::dmpInitFIFOParam();
TUATBM 0:c3af3416e383 3876 // uint8_t MPU6050::dmpCloseFIFO();
TUATBM 0:c3af3416e383 3877 // uint8_t MPU6050::dmpSetGyroDataSource(uint_fast8_t source);
TUATBM 0:c3af3416e383 3878 // uint8_t MPU6050::dmpDecodeQuantizedAccel();
TUATBM 0:c3af3416e383 3879 // uint32_t MPU6050::dmpGetGyroSumOfSquare();
TUATBM 0:c3af3416e383 3880 // uint32_t MPU6050::dmpGetAccelSumOfSquare();
TUATBM 0:c3af3416e383 3881 // void MPU6050::dmpOverrideQuaternion(long *q);
TUATBM 0:c3af3416e383 3882 uint16_t MPU6050::dmpGetFIFOPacketSize() {
TUATBM 0:c3af3416e383 3883 return dmpPacketSize;
TUATBM 0:c3af3416e383 3884 }