Initial Commit

Dependencies:   mbed HC05 QEI MODSERIAL SWSPI mbed-rtos

Committer:
harshb
Date:
Tue Oct 21 21:59:15 2014 +0000
Revision:
6:5ab1735265a9
Parent:
1:1da89c13dfa1
Initial Commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Throwbot 1:1da89c13dfa1 1 //ported from arduino library: https://github.com/jrowberg/i2cdevlib/tree/master/Arduino/MPU6050
Throwbot 1:1da89c13dfa1 2 //written by szymon gaertig (email: szymon@gaertig.com.pl)
Throwbot 1:1da89c13dfa1 3 //
Throwbot 1:1da89c13dfa1 4 //Changelog:
Throwbot 1:1da89c13dfa1 5 //2013-01-08 - first beta release
Throwbot 1:1da89c13dfa1 6
Throwbot 1:1da89c13dfa1 7 // I2Cdev library collection - MPU6050 I2C device class
Throwbot 1:1da89c13dfa1 8 // Based on InvenSense MPU-6050 register map document rev. 2.0, 5/19/2011 (RM-MPU-6000A-00)
Throwbot 1:1da89c13dfa1 9 // 8/24/2011 by Jeff Rowberg <jeff@rowberg.net>
Throwbot 1:1da89c13dfa1 10 // Updates should (hopefully) always be available at https://github.com/jrowberg/i2cdevlib
Throwbot 1:1da89c13dfa1 11 //
Throwbot 1:1da89c13dfa1 12 // Changelog:
Throwbot 1:1da89c13dfa1 13 // ... - ongoing debug release
Throwbot 1:1da89c13dfa1 14
Throwbot 1:1da89c13dfa1 15 // NOTE: THIS IS ONLY A PARIAL RELEASE. THIS DEVICE CLASS IS CURRENTLY UNDERGOING ACTIVE
Throwbot 1:1da89c13dfa1 16 // DEVELOPMENT AND IS STILL MISSING SOME IMPORTANT FEATURES. PLEASE KEEP THIS IN MIND IF
Throwbot 1:1da89c13dfa1 17 // YOU DECIDE TO USE THIS PARTICULAR CODE FOR ANYTHING.
Throwbot 1:1da89c13dfa1 18
Throwbot 1:1da89c13dfa1 19 /* ============================================
Throwbot 1:1da89c13dfa1 20 I2Cdev device library code is placed under the MIT license
Throwbot 1:1da89c13dfa1 21 Copyright (c) 2012 Jeff Rowberg
Throwbot 1:1da89c13dfa1 22
Throwbot 1:1da89c13dfa1 23 Permission is hereby granted, free of charge, to any person obtaining a copy
Throwbot 1:1da89c13dfa1 24 of this software and associated documentation files (the "Software"), to deal
Throwbot 1:1da89c13dfa1 25 in the Software without restriction, including without limitation the rights
Throwbot 1:1da89c13dfa1 26 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
Throwbot 1:1da89c13dfa1 27 copies of the Software, and to permit persons to whom the Software is
Throwbot 1:1da89c13dfa1 28 furnished to do so, subject to the following conditions:
Throwbot 1:1da89c13dfa1 29
Throwbot 1:1da89c13dfa1 30 The above copyright notice and this permission notice shall be included in
Throwbot 1:1da89c13dfa1 31 all copies or substantial portions of the Software.
Throwbot 1:1da89c13dfa1 32
Throwbot 1:1da89c13dfa1 33 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Throwbot 1:1da89c13dfa1 34 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Throwbot 1:1da89c13dfa1 35 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Throwbot 1:1da89c13dfa1 36 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Throwbot 1:1da89c13dfa1 37 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Throwbot 1:1da89c13dfa1 38 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Throwbot 1:1da89c13dfa1 39 THE SOFTWARE.
Throwbot 1:1da89c13dfa1 40 ===============================================
Throwbot 1:1da89c13dfa1 41 */
Throwbot 1:1da89c13dfa1 42
Throwbot 1:1da89c13dfa1 43 #include "MPU6050.h"
Throwbot 1:1da89c13dfa1 44
Throwbot 1:1da89c13dfa1 45 //#define useDebugSerial
Throwbot 1:1da89c13dfa1 46
Throwbot 1:1da89c13dfa1 47 //instead of using pgmspace.h
Throwbot 1:1da89c13dfa1 48 typedef const unsigned char prog_uchar;
Throwbot 1:1da89c13dfa1 49 #define pgm_read_byte_near(x) (*(prog_uchar*)x)
Throwbot 1:1da89c13dfa1 50 #define pgm_read_byte(x) (*(prog_uchar*)x)
Throwbot 1:1da89c13dfa1 51
Throwbot 1:1da89c13dfa1 52 /** Default constructor, uses default I2C address.
Throwbot 1:1da89c13dfa1 53 * @see MPU6050_DEFAULT_ADDRESS
Throwbot 1:1da89c13dfa1 54 */
Throwbot 1:1da89c13dfa1 55 MPU6050::MPU6050()
Throwbot 1:1da89c13dfa1 56 {
Throwbot 1:1da89c13dfa1 57 devAddr = MPU6050_DEFAULT_ADDRESS;
Throwbot 1:1da89c13dfa1 58 }
Throwbot 1:1da89c13dfa1 59
Throwbot 1:1da89c13dfa1 60 /** Specific address constructor.
Throwbot 1:1da89c13dfa1 61 * @param address I2C address
Throwbot 1:1da89c13dfa1 62 * @see MPU6050_DEFAULT_ADDRESS
Throwbot 1:1da89c13dfa1 63 * @see MPU6050_ADDRESS_AD0_LOW
Throwbot 1:1da89c13dfa1 64 * @see MPU6050_ADDRESS_AD0_HIGH
Throwbot 1:1da89c13dfa1 65 */
Throwbot 1:1da89c13dfa1 66 MPU6050::MPU6050(uint8_t address)
Throwbot 1:1da89c13dfa1 67 {
Throwbot 1:1da89c13dfa1 68 devAddr = address;
Throwbot 1:1da89c13dfa1 69 }
Throwbot 1:1da89c13dfa1 70
Throwbot 1:1da89c13dfa1 71 /** Power on and prepare for general usage.
Throwbot 1:1da89c13dfa1 72 * This will activate the device and take it out of sleep mode (which must be done
Throwbot 1:1da89c13dfa1 73 * after start-up). This function also sets both the accelerometer and the gyroscope
Throwbot 1:1da89c13dfa1 74 * to their most sensitive settings, namely +/- 2g and +/- 250 degrees/sec, and sets
Throwbot 1:1da89c13dfa1 75 * the clock source to use the X Gyro for reference, which is slightly better than
Throwbot 1:1da89c13dfa1 76 * the default internal clock source.
Throwbot 1:1da89c13dfa1 77 */
Throwbot 1:1da89c13dfa1 78 void MPU6050::initialize()
Throwbot 1:1da89c13dfa1 79 {
Throwbot 1:1da89c13dfa1 80
Throwbot 1:1da89c13dfa1 81 #ifdef useDebugSerial
Throwbot 1:1da89c13dfa1 82 debugSerial.printf("MPU6050::initialize start\n");
Throwbot 1:1da89c13dfa1 83 #endif
Throwbot 1:1da89c13dfa1 84
Throwbot 1:1da89c13dfa1 85 setClockSource(MPU6050_CLOCK_PLL_XGYRO);
Throwbot 1:1da89c13dfa1 86 setFullScaleGyroRange(MPU6050_GYRO_FS_250);
Throwbot 1:1da89c13dfa1 87 setFullScaleAccelRange(MPU6050_ACCEL_FS_2);
Throwbot 1:1da89c13dfa1 88 setSleepEnabled(false); // thanks to Jack Elston for pointing this one out!
Throwbot 1:1da89c13dfa1 89
Throwbot 1:1da89c13dfa1 90 #ifdef useDebugSerial
Throwbot 1:1da89c13dfa1 91 debugSerial.printf("MPU6050::initialize end\n");
Throwbot 1:1da89c13dfa1 92 #endif
Throwbot 1:1da89c13dfa1 93 }
Throwbot 1:1da89c13dfa1 94
Throwbot 1:1da89c13dfa1 95 /** Verify the I2C connection.
Throwbot 1:1da89c13dfa1 96 * Make sure the device is connected and responds as expected.
Throwbot 1:1da89c13dfa1 97 * @return True if connection is valid, false otherwise
Throwbot 1:1da89c13dfa1 98 */
Throwbot 1:1da89c13dfa1 99 bool MPU6050::testConnection()
Throwbot 1:1da89c13dfa1 100 {
Throwbot 1:1da89c13dfa1 101 #ifdef useDebugSerial
Throwbot 1:1da89c13dfa1 102 debugSerial.printf("MPU6050::testConnection start\n");
Throwbot 1:1da89c13dfa1 103 #endif
Throwbot 1:1da89c13dfa1 104 uint8_t deviceId = getDeviceID();
Throwbot 1:1da89c13dfa1 105 #ifdef useDebugSerial
Throwbot 1:1da89c13dfa1 106 debugSerial.printf("DeviceId = %d\n",deviceId);
Throwbot 1:1da89c13dfa1 107 #endif
Throwbot 1:1da89c13dfa1 108 return deviceId == 0x34;
Throwbot 1:1da89c13dfa1 109 }
Throwbot 1:1da89c13dfa1 110
Throwbot 1:1da89c13dfa1 111 // AUX_VDDIO register (InvenSense demo code calls this RA_*G_OFFS_TC)
Throwbot 1:1da89c13dfa1 112
Throwbot 1:1da89c13dfa1 113 /** Get the auxiliary I2C supply voltage level.
Throwbot 1:1da89c13dfa1 114 * When set to 1, the auxiliary I2C bus high logic level is VDD. When cleared to
Throwbot 1:1da89c13dfa1 115 * 0, the auxiliary I2C bus high logic level is VLOGIC. This does not apply to
Throwbot 1:1da89c13dfa1 116 * the MPU-6000, which does not have a VLOGIC pin.
Throwbot 1:1da89c13dfa1 117 * @return I2C supply voltage level (0=VLOGIC, 1=VDD)
Throwbot 1:1da89c13dfa1 118 */
Throwbot 1:1da89c13dfa1 119 uint8_t MPU6050::getAuxVDDIOLevel()
Throwbot 1:1da89c13dfa1 120 {
Throwbot 1:1da89c13dfa1 121 i2Cdev.readBit(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_PWR_MODE_BIT, buffer);
Throwbot 1:1da89c13dfa1 122 return buffer[0];
Throwbot 1:1da89c13dfa1 123 }
Throwbot 1:1da89c13dfa1 124 /** Set the auxiliary I2C supply voltage level.
Throwbot 1:1da89c13dfa1 125 * When set to 1, the auxiliary I2C bus high logic level is VDD. When cleared to
Throwbot 1:1da89c13dfa1 126 * 0, the auxiliary I2C bus high logic level is VLOGIC. This does not apply to
Throwbot 1:1da89c13dfa1 127 * the MPU-6000, which does not have a VLOGIC pin.
Throwbot 1:1da89c13dfa1 128 * @param level I2C supply voltage level (0=VLOGIC, 1=VDD)
Throwbot 1:1da89c13dfa1 129 */
Throwbot 1:1da89c13dfa1 130 void MPU6050::setAuxVDDIOLevel(uint8_t level)
Throwbot 1:1da89c13dfa1 131 {
Throwbot 1:1da89c13dfa1 132 i2Cdev.writeBit(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_PWR_MODE_BIT, level);
Throwbot 1:1da89c13dfa1 133 }
Throwbot 1:1da89c13dfa1 134
Throwbot 1:1da89c13dfa1 135 // SMPLRT_DIV register
Throwbot 1:1da89c13dfa1 136
Throwbot 1:1da89c13dfa1 137 /** Get gyroscope output rate divider.
Throwbot 1:1da89c13dfa1 138 * The sensor register output, FIFO output, DMP sampling, Motion detection, Zero
Throwbot 1:1da89c13dfa1 139 * Motion detection, and Free Fall detection are all based on the Sample Rate.
Throwbot 1:1da89c13dfa1 140 * The Sample Rate is generated by dividing the gyroscope output rate by
Throwbot 1:1da89c13dfa1 141 * SMPLRT_DIV:
Throwbot 1:1da89c13dfa1 142 *
Throwbot 1:1da89c13dfa1 143 * Sample Rate = Gyroscope Output Rate / (1 + SMPLRT_DIV)
Throwbot 1:1da89c13dfa1 144 *
Throwbot 1:1da89c13dfa1 145 * where Gyroscope Output Rate = 8kHz when the DLPF is disabled (DLPF_CFG = 0 or
Throwbot 1:1da89c13dfa1 146 * 7), and 1kHz when the DLPF is enabled (see Register 26).
Throwbot 1:1da89c13dfa1 147 *
Throwbot 1:1da89c13dfa1 148 * Note: The accelerometer output rate is 1kHz. This means that for a Sample
Throwbot 1:1da89c13dfa1 149 * Rate greater than 1kHz, the same accelerometer sample may be output to the
Throwbot 1:1da89c13dfa1 150 * FIFO, DMP, and sensor registers more than once.
Throwbot 1:1da89c13dfa1 151 *
Throwbot 1:1da89c13dfa1 152 * For a diagram of the gyroscope and accelerometer signal paths, see Section 8
Throwbot 1:1da89c13dfa1 153 * of the MPU-6000/MPU-6050 Product Specification document.
Throwbot 1:1da89c13dfa1 154 *
Throwbot 1:1da89c13dfa1 155 * @return Current sample rate
Throwbot 1:1da89c13dfa1 156 * @see MPU6050_RA_SMPLRT_DIV
Throwbot 1:1da89c13dfa1 157 */
Throwbot 1:1da89c13dfa1 158 uint8_t MPU6050::getRate()
Throwbot 1:1da89c13dfa1 159 {
Throwbot 1:1da89c13dfa1 160 i2Cdev.readByte(devAddr, MPU6050_RA_SMPLRT_DIV, buffer);
Throwbot 1:1da89c13dfa1 161 return buffer[0];
Throwbot 1:1da89c13dfa1 162 }
Throwbot 1:1da89c13dfa1 163 /** Set gyroscope sample rate divider.
Throwbot 1:1da89c13dfa1 164 * @param rate New sample rate divider
Throwbot 1:1da89c13dfa1 165 * @see getRate()
Throwbot 1:1da89c13dfa1 166 * @see MPU6050_RA_SMPLRT_DIV
Throwbot 1:1da89c13dfa1 167 */
Throwbot 1:1da89c13dfa1 168 void MPU6050::setRate(uint8_t rate)
Throwbot 1:1da89c13dfa1 169 {
Throwbot 1:1da89c13dfa1 170 i2Cdev.writeByte(devAddr, MPU6050_RA_SMPLRT_DIV, rate);
Throwbot 1:1da89c13dfa1 171 }
Throwbot 1:1da89c13dfa1 172
Throwbot 1:1da89c13dfa1 173 // CONFIG register
Throwbot 1:1da89c13dfa1 174
Throwbot 1:1da89c13dfa1 175 /** Get external FSYNC configuration.
Throwbot 1:1da89c13dfa1 176 * Configures the external Frame Synchronization (FSYNC) pin sampling. An
Throwbot 1:1da89c13dfa1 177 * external signal connected to the FSYNC pin can be sampled by configuring
Throwbot 1:1da89c13dfa1 178 * EXT_SYNC_SET. Signal changes to the FSYNC pin are latched so that short
Throwbot 1:1da89c13dfa1 179 * strobes may be captured. The latched FSYNC signal will be sampled at the
Throwbot 1:1da89c13dfa1 180 * Sampling Rate, as defined in register 25. After sampling, the latch will
Throwbot 1:1da89c13dfa1 181 * reset to the current FSYNC signal state.
Throwbot 1:1da89c13dfa1 182 *
Throwbot 1:1da89c13dfa1 183 * The sampled value will be reported in place of the least significant bit in
Throwbot 1:1da89c13dfa1 184 * a sensor data register determined by the value of EXT_SYNC_SET according to
Throwbot 1:1da89c13dfa1 185 * the following table.
Throwbot 1:1da89c13dfa1 186 *
Throwbot 1:1da89c13dfa1 187 * <pre>
Throwbot 1:1da89c13dfa1 188 * EXT_SYNC_SET | FSYNC Bit Location
Throwbot 1:1da89c13dfa1 189 * -------------+-------------------
Throwbot 1:1da89c13dfa1 190 * 0 | Input disabled
Throwbot 1:1da89c13dfa1 191 * 1 | TEMP_OUT_L[0]
Throwbot 1:1da89c13dfa1 192 * 2 | GYRO_XOUT_L[0]
Throwbot 1:1da89c13dfa1 193 * 3 | GYRO_YOUT_L[0]
Throwbot 1:1da89c13dfa1 194 * 4 | GYRO_ZOUT_L[0]
Throwbot 1:1da89c13dfa1 195 * 5 | ACCEL_XOUT_L[0]
Throwbot 1:1da89c13dfa1 196 * 6 | ACCEL_YOUT_L[0]
Throwbot 1:1da89c13dfa1 197 * 7 | ACCEL_ZOUT_L[0]
Throwbot 1:1da89c13dfa1 198 * </pre>
Throwbot 1:1da89c13dfa1 199 *
Throwbot 1:1da89c13dfa1 200 * @return FSYNC configuration value
Throwbot 1:1da89c13dfa1 201 */
Throwbot 1:1da89c13dfa1 202 uint8_t MPU6050::getExternalFrameSync()
Throwbot 1:1da89c13dfa1 203 {
Throwbot 1:1da89c13dfa1 204 i2Cdev.readBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_EXT_SYNC_SET_BIT, MPU6050_CFG_EXT_SYNC_SET_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 205 return buffer[0];
Throwbot 1:1da89c13dfa1 206 }
Throwbot 1:1da89c13dfa1 207 /** Set external FSYNC configuration.
Throwbot 1:1da89c13dfa1 208 * @see getExternalFrameSync()
Throwbot 1:1da89c13dfa1 209 * @see MPU6050_RA_CONFIG
Throwbot 1:1da89c13dfa1 210 * @param sync New FSYNC configuration value
Throwbot 1:1da89c13dfa1 211 */
Throwbot 1:1da89c13dfa1 212 void MPU6050::setExternalFrameSync(uint8_t sync)
Throwbot 1:1da89c13dfa1 213 {
Throwbot 1:1da89c13dfa1 214 i2Cdev.writeBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_EXT_SYNC_SET_BIT, MPU6050_CFG_EXT_SYNC_SET_LENGTH, sync);
Throwbot 1:1da89c13dfa1 215 }
Throwbot 1:1da89c13dfa1 216 /** Get digital low-pass filter configuration.
Throwbot 1:1da89c13dfa1 217 * The DLPF_CFG parameter sets the digital low pass filter configuration. It
Throwbot 1:1da89c13dfa1 218 * also determines the internal sampling rate used by the device as shown in
Throwbot 1:1da89c13dfa1 219 * the table below.
Throwbot 1:1da89c13dfa1 220 *
Throwbot 1:1da89c13dfa1 221 * Note: The accelerometer output rate is 1kHz. This means that for a Sample
Throwbot 1:1da89c13dfa1 222 * Rate greater than 1kHz, the same accelerometer sample may be output to the
Throwbot 1:1da89c13dfa1 223 * FIFO, DMP, and sensor registers more than once.
Throwbot 1:1da89c13dfa1 224 *
Throwbot 1:1da89c13dfa1 225 * <pre>
Throwbot 1:1da89c13dfa1 226 * | ACCELEROMETER | GYROSCOPE
Throwbot 1:1da89c13dfa1 227 * DLPF_CFG | Bandwidth | Delay | Bandwidth | Delay | Sample Rate
Throwbot 1:1da89c13dfa1 228 * ---------+-----------+--------+-----------+--------+-------------
Throwbot 1:1da89c13dfa1 229 * 0 | 260Hz | 0ms | 256Hz | 0.98ms | 8kHz
Throwbot 1:1da89c13dfa1 230 * 1 | 184Hz | 2.0ms | 188Hz | 1.9ms | 1kHz
Throwbot 1:1da89c13dfa1 231 * 2 | 94Hz | 3.0ms | 98Hz | 2.8ms | 1kHz
Throwbot 1:1da89c13dfa1 232 * 3 | 44Hz | 4.9ms | 42Hz | 4.8ms | 1kHz
Throwbot 1:1da89c13dfa1 233 * 4 | 21Hz | 8.5ms | 20Hz | 8.3ms | 1kHz
Throwbot 1:1da89c13dfa1 234 * 5 | 10Hz | 13.8ms | 10Hz | 13.4ms | 1kHz
Throwbot 1:1da89c13dfa1 235 * 6 | 5Hz | 19.0ms | 5Hz | 18.6ms | 1kHz
Throwbot 1:1da89c13dfa1 236 * 7 | -- Reserved -- | -- Reserved -- | Reserved
Throwbot 1:1da89c13dfa1 237 * </pre>
Throwbot 1:1da89c13dfa1 238 *
Throwbot 1:1da89c13dfa1 239 * @return DLFP configuration
Throwbot 1:1da89c13dfa1 240 * @see MPU6050_RA_CONFIG
Throwbot 1:1da89c13dfa1 241 * @see MPU6050_CFG_DLPF_CFG_BIT
Throwbot 1:1da89c13dfa1 242 * @see MPU6050_CFG_DLPF_CFG_LENGTH
Throwbot 1:1da89c13dfa1 243 */
Throwbot 1:1da89c13dfa1 244 uint8_t MPU6050::getDLPFMode()
Throwbot 1:1da89c13dfa1 245 {
Throwbot 1:1da89c13dfa1 246 i2Cdev.readBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_DLPF_CFG_BIT, MPU6050_CFG_DLPF_CFG_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 247 return buffer[0];
Throwbot 1:1da89c13dfa1 248 }
Throwbot 1:1da89c13dfa1 249 /** Set digital low-pass filter configuration.
Throwbot 1:1da89c13dfa1 250 * @param mode New DLFP configuration setting
Throwbot 1:1da89c13dfa1 251 * @see getDLPFBandwidth()
Throwbot 1:1da89c13dfa1 252 * @see MPU6050_DLPF_BW_256
Throwbot 1:1da89c13dfa1 253 * @see MPU6050_RA_CONFIG
Throwbot 1:1da89c13dfa1 254 * @see MPU6050_CFG_DLPF_CFG_BIT
Throwbot 1:1da89c13dfa1 255 * @see MPU6050_CFG_DLPF_CFG_LENGTH
Throwbot 1:1da89c13dfa1 256 */
Throwbot 1:1da89c13dfa1 257 void MPU6050::setDLPFMode(uint8_t mode)
Throwbot 1:1da89c13dfa1 258 {
Throwbot 1:1da89c13dfa1 259 i2Cdev.writeBits(devAddr, MPU6050_RA_CONFIG, MPU6050_CFG_DLPF_CFG_BIT, MPU6050_CFG_DLPF_CFG_LENGTH, mode);
Throwbot 1:1da89c13dfa1 260 }
Throwbot 1:1da89c13dfa1 261
Throwbot 1:1da89c13dfa1 262 // GYRO_CONFIG register
Throwbot 1:1da89c13dfa1 263
Throwbot 1:1da89c13dfa1 264 /** Get full-scale gyroscope range.
Throwbot 1:1da89c13dfa1 265 * The FS_SEL parameter allows setting the full-scale range of the gyro sensors,
Throwbot 1:1da89c13dfa1 266 * as described in the table below.
Throwbot 1:1da89c13dfa1 267 *
Throwbot 1:1da89c13dfa1 268 * <pre>
Throwbot 1:1da89c13dfa1 269 * 0 = +/- 250 degrees/sec
Throwbot 1:1da89c13dfa1 270 * 1 = +/- 500 degrees/sec
Throwbot 1:1da89c13dfa1 271 * 2 = +/- 1000 degrees/sec
Throwbot 1:1da89c13dfa1 272 * 3 = +/- 2000 degrees/sec
Throwbot 1:1da89c13dfa1 273 * </pre>
Throwbot 1:1da89c13dfa1 274 *
Throwbot 1:1da89c13dfa1 275 * @return Current full-scale gyroscope range setting
Throwbot 1:1da89c13dfa1 276 * @see MPU6050_GYRO_FS_250
Throwbot 1:1da89c13dfa1 277 * @see MPU6050_RA_GYRO_CONFIG
Throwbot 1:1da89c13dfa1 278 * @see MPU6050_GCONFIG_FS_SEL_BIT
Throwbot 1:1da89c13dfa1 279 * @see MPU6050_GCONFIG_FS_SEL_LENGTH
Throwbot 1:1da89c13dfa1 280 */
Throwbot 1:1da89c13dfa1 281 uint8_t MPU6050::getFullScaleGyroRange()
Throwbot 1:1da89c13dfa1 282 {
Throwbot 1:1da89c13dfa1 283 i2Cdev.readBits(devAddr, MPU6050_RA_GYRO_CONFIG, MPU6050_GCONFIG_FS_SEL_BIT, MPU6050_GCONFIG_FS_SEL_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 284 return buffer[0];
Throwbot 1:1da89c13dfa1 285 }
Throwbot 1:1da89c13dfa1 286 /** Set full-scale gyroscope range.
Throwbot 1:1da89c13dfa1 287 * @param range New full-scale gyroscope range value
Throwbot 1:1da89c13dfa1 288 * @see getFullScaleRange()
Throwbot 1:1da89c13dfa1 289 * @see MPU6050_GYRO_FS_250
Throwbot 1:1da89c13dfa1 290 * @see MPU6050_RA_GYRO_CONFIG
Throwbot 1:1da89c13dfa1 291 * @see MPU6050_GCONFIG_FS_SEL_BIT
Throwbot 1:1da89c13dfa1 292 * @see MPU6050_GCONFIG_FS_SEL_LENGTH
Throwbot 1:1da89c13dfa1 293 */
Throwbot 1:1da89c13dfa1 294 void MPU6050::setFullScaleGyroRange(uint8_t range)
Throwbot 1:1da89c13dfa1 295 {
Throwbot 1:1da89c13dfa1 296 i2Cdev.writeBits(devAddr, MPU6050_RA_GYRO_CONFIG, MPU6050_GCONFIG_FS_SEL_BIT, MPU6050_GCONFIG_FS_SEL_LENGTH, range);
Throwbot 1:1da89c13dfa1 297 }
Throwbot 1:1da89c13dfa1 298
Throwbot 1:1da89c13dfa1 299 // ACCEL_CONFIG register
Throwbot 1:1da89c13dfa1 300
Throwbot 1:1da89c13dfa1 301 /** Get self-test enabled setting for accelerometer X axis.
Throwbot 1:1da89c13dfa1 302 * @return Self-test enabled value
Throwbot 1:1da89c13dfa1 303 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 304 */
Throwbot 1:1da89c13dfa1 305 bool MPU6050::getAccelXSelfTest()
Throwbot 1:1da89c13dfa1 306 {
Throwbot 1:1da89c13dfa1 307 i2Cdev.readBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_XA_ST_BIT, buffer);
Throwbot 1:1da89c13dfa1 308 return buffer[0];
Throwbot 1:1da89c13dfa1 309 }
Throwbot 1:1da89c13dfa1 310 /** Get self-test enabled setting for accelerometer X axis.
Throwbot 1:1da89c13dfa1 311 * @param enabled Self-test enabled value
Throwbot 1:1da89c13dfa1 312 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 313 */
Throwbot 1:1da89c13dfa1 314 void MPU6050::setAccelXSelfTest(bool enabled)
Throwbot 1:1da89c13dfa1 315 {
Throwbot 1:1da89c13dfa1 316 i2Cdev.writeBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_XA_ST_BIT, enabled);
Throwbot 1:1da89c13dfa1 317 }
Throwbot 1:1da89c13dfa1 318 /** Get self-test enabled value for accelerometer Y axis.
Throwbot 1:1da89c13dfa1 319 * @return Self-test enabled value
Throwbot 1:1da89c13dfa1 320 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 321 */
Throwbot 1:1da89c13dfa1 322 bool MPU6050::getAccelYSelfTest()
Throwbot 1:1da89c13dfa1 323 {
Throwbot 1:1da89c13dfa1 324 i2Cdev.readBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_YA_ST_BIT, buffer);
Throwbot 1:1da89c13dfa1 325 return buffer[0];
Throwbot 1:1da89c13dfa1 326 }
Throwbot 1:1da89c13dfa1 327 /** Get self-test enabled value for accelerometer Y axis.
Throwbot 1:1da89c13dfa1 328 * @param enabled Self-test enabled value
Throwbot 1:1da89c13dfa1 329 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 330 */
Throwbot 1:1da89c13dfa1 331 void MPU6050::setAccelYSelfTest(bool enabled)
Throwbot 1:1da89c13dfa1 332 {
Throwbot 1:1da89c13dfa1 333 i2Cdev.writeBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_YA_ST_BIT, enabled);
Throwbot 1:1da89c13dfa1 334 }
Throwbot 1:1da89c13dfa1 335 /** Get self-test enabled value for accelerometer Z axis.
Throwbot 1:1da89c13dfa1 336 * @return Self-test enabled value
Throwbot 1:1da89c13dfa1 337 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 338 */
Throwbot 1:1da89c13dfa1 339 bool MPU6050::getAccelZSelfTest()
Throwbot 1:1da89c13dfa1 340 {
Throwbot 1:1da89c13dfa1 341 i2Cdev.readBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ZA_ST_BIT, buffer);
Throwbot 1:1da89c13dfa1 342 return buffer[0];
Throwbot 1:1da89c13dfa1 343 }
Throwbot 1:1da89c13dfa1 344 /** Set self-test enabled value for accelerometer Z axis.
Throwbot 1:1da89c13dfa1 345 * @param enabled Self-test enabled value
Throwbot 1:1da89c13dfa1 346 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 347 */
Throwbot 1:1da89c13dfa1 348 void MPU6050::setAccelZSelfTest(bool enabled)
Throwbot 1:1da89c13dfa1 349 {
Throwbot 1:1da89c13dfa1 350 i2Cdev.writeBit(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ZA_ST_BIT, enabled);
Throwbot 1:1da89c13dfa1 351 }
Throwbot 1:1da89c13dfa1 352 /** Get full-scale accelerometer range.
Throwbot 1:1da89c13dfa1 353 * The FS_SEL parameter allows setting the full-scale range of the accelerometer
Throwbot 1:1da89c13dfa1 354 * sensors, as described in the table below.
Throwbot 1:1da89c13dfa1 355 *
Throwbot 1:1da89c13dfa1 356 * <pre>
Throwbot 1:1da89c13dfa1 357 * 0 = +/- 2g
Throwbot 1:1da89c13dfa1 358 * 1 = +/- 4g
Throwbot 1:1da89c13dfa1 359 * 2 = +/- 8g
Throwbot 1:1da89c13dfa1 360 * 3 = +/- 16g
Throwbot 1:1da89c13dfa1 361 * </pre>
Throwbot 1:1da89c13dfa1 362 *
Throwbot 1:1da89c13dfa1 363 * @return Current full-scale accelerometer range setting
Throwbot 1:1da89c13dfa1 364 * @see MPU6050_ACCEL_FS_2
Throwbot 1:1da89c13dfa1 365 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 366 * @see MPU6050_ACONFIG_AFS_SEL_BIT
Throwbot 1:1da89c13dfa1 367 * @see MPU6050_ACONFIG_AFS_SEL_LENGTH
Throwbot 1:1da89c13dfa1 368 */
Throwbot 1:1da89c13dfa1 369 uint8_t MPU6050::getFullScaleAccelRange()
Throwbot 1:1da89c13dfa1 370 {
Throwbot 1:1da89c13dfa1 371 i2Cdev.readBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_AFS_SEL_BIT, MPU6050_ACONFIG_AFS_SEL_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 372 return buffer[0];
Throwbot 1:1da89c13dfa1 373 }
Throwbot 1:1da89c13dfa1 374 /** Set full-scale accelerometer range.
Throwbot 1:1da89c13dfa1 375 * @param range New full-scale accelerometer range setting
Throwbot 1:1da89c13dfa1 376 * @see getFullScaleAccelRange()
Throwbot 1:1da89c13dfa1 377 */
Throwbot 1:1da89c13dfa1 378 void MPU6050::setFullScaleAccelRange(uint8_t range)
Throwbot 1:1da89c13dfa1 379 {
Throwbot 1:1da89c13dfa1 380 i2Cdev.writeBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_AFS_SEL_BIT, MPU6050_ACONFIG_AFS_SEL_LENGTH, range);
Throwbot 1:1da89c13dfa1 381 }
Throwbot 1:1da89c13dfa1 382 /** Get the high-pass filter configuration.
Throwbot 1:1da89c13dfa1 383 * The DHPF is a filter module in the path leading to motion detectors (Free
Throwbot 1:1da89c13dfa1 384 * Fall, Motion threshold, and Zero Motion). The high pass filter output is not
Throwbot 1:1da89c13dfa1 385 * available to the data registers (see Figure in Section 8 of the MPU-6000/
Throwbot 1:1da89c13dfa1 386 * MPU-6050 Product Specification document).
Throwbot 1:1da89c13dfa1 387 *
Throwbot 1:1da89c13dfa1 388 * The high pass filter has three modes:
Throwbot 1:1da89c13dfa1 389 *
Throwbot 1:1da89c13dfa1 390 * <pre>
Throwbot 1:1da89c13dfa1 391 * Reset: The filter output settles to zero within one sample. This
Throwbot 1:1da89c13dfa1 392 * effectively disables the high pass filter. This mode may be toggled
Throwbot 1:1da89c13dfa1 393 * to quickly settle the filter.
Throwbot 1:1da89c13dfa1 394 *
Throwbot 1:1da89c13dfa1 395 * On: The high pass filter will pass signals above the cut off frequency.
Throwbot 1:1da89c13dfa1 396 *
Throwbot 1:1da89c13dfa1 397 * Hold: When triggered, the filter holds the present sample. The filter
Throwbot 1:1da89c13dfa1 398 * output will be the difference between the input sample and the held
Throwbot 1:1da89c13dfa1 399 * sample.
Throwbot 1:1da89c13dfa1 400 * </pre>
Throwbot 1:1da89c13dfa1 401 *
Throwbot 1:1da89c13dfa1 402 * <pre>
Throwbot 1:1da89c13dfa1 403 * ACCEL_HPF | Filter Mode | Cut-off Frequency
Throwbot 1:1da89c13dfa1 404 * ----------+-------------+------------------
Throwbot 1:1da89c13dfa1 405 * 0 | Reset | None
Throwbot 1:1da89c13dfa1 406 * 1 | On | 5Hz
Throwbot 1:1da89c13dfa1 407 * 2 | On | 2.5Hz
Throwbot 1:1da89c13dfa1 408 * 3 | On | 1.25Hz
Throwbot 1:1da89c13dfa1 409 * 4 | On | 0.63Hz
Throwbot 1:1da89c13dfa1 410 * 7 | Hold | None
Throwbot 1:1da89c13dfa1 411 * </pre>
Throwbot 1:1da89c13dfa1 412 *
Throwbot 1:1da89c13dfa1 413 * @return Current high-pass filter configuration
Throwbot 1:1da89c13dfa1 414 * @see MPU6050_DHPF_RESET
Throwbot 1:1da89c13dfa1 415 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 416 */
Throwbot 1:1da89c13dfa1 417 uint8_t MPU6050::getDHPFMode()
Throwbot 1:1da89c13dfa1 418 {
Throwbot 1:1da89c13dfa1 419 i2Cdev.readBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ACCEL_HPF_BIT, MPU6050_ACONFIG_ACCEL_HPF_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 420 return buffer[0];
Throwbot 1:1da89c13dfa1 421 }
Throwbot 1:1da89c13dfa1 422 /** Set the high-pass filter configuration.
Throwbot 1:1da89c13dfa1 423 * @param bandwidth New high-pass filter configuration
Throwbot 1:1da89c13dfa1 424 * @see setDHPFMode()
Throwbot 1:1da89c13dfa1 425 * @see MPU6050_DHPF_RESET
Throwbot 1:1da89c13dfa1 426 * @see MPU6050_RA_ACCEL_CONFIG
Throwbot 1:1da89c13dfa1 427 */
Throwbot 1:1da89c13dfa1 428 void MPU6050::setDHPFMode(uint8_t bandwidth)
Throwbot 1:1da89c13dfa1 429 {
Throwbot 1:1da89c13dfa1 430 i2Cdev.writeBits(devAddr, MPU6050_RA_ACCEL_CONFIG, MPU6050_ACONFIG_ACCEL_HPF_BIT, MPU6050_ACONFIG_ACCEL_HPF_LENGTH, bandwidth);
Throwbot 1:1da89c13dfa1 431 }
Throwbot 1:1da89c13dfa1 432
Throwbot 1:1da89c13dfa1 433 // FF_THR register
Throwbot 1:1da89c13dfa1 434
Throwbot 1:1da89c13dfa1 435 /** Get free-fall event acceleration threshold.
Throwbot 1:1da89c13dfa1 436 * This register configures the detection threshold for Free Fall event
Throwbot 1:1da89c13dfa1 437 * detection. The unit of FF_THR is 1LSB = 2mg. Free Fall is detected when the
Throwbot 1:1da89c13dfa1 438 * absolute value of the accelerometer measurements for the three axes are each
Throwbot 1:1da89c13dfa1 439 * less than the detection threshold. This condition increments the Free Fall
Throwbot 1:1da89c13dfa1 440 * duration counter (Register 30). The Free Fall interrupt is triggered when the
Throwbot 1:1da89c13dfa1 441 * Free Fall duration counter reaches the time specified in FF_DUR.
Throwbot 1:1da89c13dfa1 442 *
Throwbot 1:1da89c13dfa1 443 * For more details on the Free Fall detection interrupt, see Section 8.2 of the
Throwbot 1:1da89c13dfa1 444 * MPU-6000/MPU-6050 Product Specification document as well as Registers 56 and
Throwbot 1:1da89c13dfa1 445 * 58 of this document.
Throwbot 1:1da89c13dfa1 446 *
Throwbot 1:1da89c13dfa1 447 * @return Current free-fall acceleration threshold value (LSB = 2mg)
Throwbot 1:1da89c13dfa1 448 * @see MPU6050_RA_FF_THR
Throwbot 1:1da89c13dfa1 449 */
Throwbot 1:1da89c13dfa1 450 uint8_t MPU6050::getFreefallDetectionThreshold()
Throwbot 1:1da89c13dfa1 451 {
Throwbot 1:1da89c13dfa1 452 i2Cdev.readByte(devAddr, MPU6050_RA_FF_THR, buffer);
Throwbot 1:1da89c13dfa1 453 return buffer[0];
Throwbot 1:1da89c13dfa1 454 }
Throwbot 1:1da89c13dfa1 455 /** Get free-fall event acceleration threshold.
Throwbot 1:1da89c13dfa1 456 * @param threshold New free-fall acceleration threshold value (LSB = 2mg)
Throwbot 1:1da89c13dfa1 457 * @see getFreefallDetectionThreshold()
Throwbot 1:1da89c13dfa1 458 * @see MPU6050_RA_FF_THR
Throwbot 1:1da89c13dfa1 459 */
Throwbot 1:1da89c13dfa1 460 void MPU6050::setFreefallDetectionThreshold(uint8_t threshold)
Throwbot 1:1da89c13dfa1 461 {
Throwbot 1:1da89c13dfa1 462 i2Cdev.writeByte(devAddr, MPU6050_RA_FF_THR, threshold);
Throwbot 1:1da89c13dfa1 463 }
Throwbot 1:1da89c13dfa1 464
Throwbot 1:1da89c13dfa1 465 // FF_DUR register
Throwbot 1:1da89c13dfa1 466
Throwbot 1:1da89c13dfa1 467 /** Get free-fall event duration threshold.
Throwbot 1:1da89c13dfa1 468 * This register configures the duration counter threshold for Free Fall event
Throwbot 1:1da89c13dfa1 469 * detection. The duration counter ticks at 1kHz, therefore FF_DUR has a unit
Throwbot 1:1da89c13dfa1 470 * of 1 LSB = 1 ms.
Throwbot 1:1da89c13dfa1 471 *
Throwbot 1:1da89c13dfa1 472 * The Free Fall duration counter increments while the absolute value of the
Throwbot 1:1da89c13dfa1 473 * accelerometer measurements are each less than the detection threshold
Throwbot 1:1da89c13dfa1 474 * (Register 29). The Free Fall interrupt is triggered when the Free Fall
Throwbot 1:1da89c13dfa1 475 * duration counter reaches the time specified in this register.
Throwbot 1:1da89c13dfa1 476 *
Throwbot 1:1da89c13dfa1 477 * For more details on the Free Fall detection interrupt, see Section 8.2 of
Throwbot 1:1da89c13dfa1 478 * the MPU-6000/MPU-6050 Product Specification document as well as Registers 56
Throwbot 1:1da89c13dfa1 479 * and 58 of this document.
Throwbot 1:1da89c13dfa1 480 *
Throwbot 1:1da89c13dfa1 481 * @return Current free-fall duration threshold value (LSB = 1ms)
Throwbot 1:1da89c13dfa1 482 * @see MPU6050_RA_FF_DUR
Throwbot 1:1da89c13dfa1 483 */
Throwbot 1:1da89c13dfa1 484 uint8_t MPU6050::getFreefallDetectionDuration()
Throwbot 1:1da89c13dfa1 485 {
Throwbot 1:1da89c13dfa1 486 i2Cdev.readByte(devAddr, MPU6050_RA_FF_DUR, buffer);
Throwbot 1:1da89c13dfa1 487 return buffer[0];
Throwbot 1:1da89c13dfa1 488 }
Throwbot 1:1da89c13dfa1 489 /** Get free-fall event duration threshold.
Throwbot 1:1da89c13dfa1 490 * @param duration New free-fall duration threshold value (LSB = 1ms)
Throwbot 1:1da89c13dfa1 491 * @see getFreefallDetectionDuration()
Throwbot 1:1da89c13dfa1 492 * @see MPU6050_RA_FF_DUR
Throwbot 1:1da89c13dfa1 493 */
Throwbot 1:1da89c13dfa1 494 void MPU6050::setFreefallDetectionDuration(uint8_t duration)
Throwbot 1:1da89c13dfa1 495 {
Throwbot 1:1da89c13dfa1 496 i2Cdev.writeByte(devAddr, MPU6050_RA_FF_DUR, duration);
Throwbot 1:1da89c13dfa1 497 }
Throwbot 1:1da89c13dfa1 498
Throwbot 1:1da89c13dfa1 499 // MOT_THR register
Throwbot 1:1da89c13dfa1 500
Throwbot 1:1da89c13dfa1 501 /** Get motion detection event acceleration threshold.
Throwbot 1:1da89c13dfa1 502 * This register configures the detection threshold for Motion interrupt
Throwbot 1:1da89c13dfa1 503 * generation. The unit of MOT_THR is 1LSB = 2mg. Motion is detected when the
Throwbot 1:1da89c13dfa1 504 * absolute value of any of the accelerometer measurements exceeds this Motion
Throwbot 1:1da89c13dfa1 505 * detection threshold. This condition increments the Motion detection duration
Throwbot 1:1da89c13dfa1 506 * counter (Register 32). The Motion detection interrupt is triggered when the
Throwbot 1:1da89c13dfa1 507 * Motion Detection counter reaches the time count specified in MOT_DUR
Throwbot 1:1da89c13dfa1 508 * (Register 32).
Throwbot 1:1da89c13dfa1 509 *
Throwbot 1:1da89c13dfa1 510 * The Motion interrupt will indicate the axis and polarity of detected motion
Throwbot 1:1da89c13dfa1 511 * in MOT_DETECT_STATUS (Register 97).
Throwbot 1:1da89c13dfa1 512 *
Throwbot 1:1da89c13dfa1 513 * For more details on the Motion detection interrupt, see Section 8.3 of the
Throwbot 1:1da89c13dfa1 514 * MPU-6000/MPU-6050 Product Specification document as well as Registers 56 and
Throwbot 1:1da89c13dfa1 515 * 58 of this document.
Throwbot 1:1da89c13dfa1 516 *
Throwbot 1:1da89c13dfa1 517 * @return Current motion detection acceleration threshold value (LSB = 2mg)
Throwbot 1:1da89c13dfa1 518 * @see MPU6050_RA_MOT_THR
Throwbot 1:1da89c13dfa1 519 */
Throwbot 1:1da89c13dfa1 520 uint8_t MPU6050::getMotionDetectionThreshold()
Throwbot 1:1da89c13dfa1 521 {
Throwbot 1:1da89c13dfa1 522 i2Cdev.readByte(devAddr, MPU6050_RA_MOT_THR, buffer);
Throwbot 1:1da89c13dfa1 523 return buffer[0];
Throwbot 1:1da89c13dfa1 524 }
Throwbot 1:1da89c13dfa1 525 /** Set free-fall event acceleration threshold.
Throwbot 1:1da89c13dfa1 526 * @param threshold New motion detection acceleration threshold value (LSB = 2mg)
Throwbot 1:1da89c13dfa1 527 * @see getMotionDetectionThreshold()
Throwbot 1:1da89c13dfa1 528 * @see MPU6050_RA_MOT_THR
Throwbot 1:1da89c13dfa1 529 */
Throwbot 1:1da89c13dfa1 530 void MPU6050::setMotionDetectionThreshold(uint8_t threshold)
Throwbot 1:1da89c13dfa1 531 {
Throwbot 1:1da89c13dfa1 532 i2Cdev.writeByte(devAddr, MPU6050_RA_MOT_THR, threshold);
Throwbot 1:1da89c13dfa1 533 }
Throwbot 1:1da89c13dfa1 534
Throwbot 1:1da89c13dfa1 535 // MOT_DUR register
Throwbot 1:1da89c13dfa1 536
Throwbot 1:1da89c13dfa1 537 /** Get motion detection event duration threshold.
Throwbot 1:1da89c13dfa1 538 * This register configures the duration counter threshold for Motion interrupt
Throwbot 1:1da89c13dfa1 539 * generation. The duration counter ticks at 1 kHz, therefore MOT_DUR has a unit
Throwbot 1:1da89c13dfa1 540 * of 1LSB = 1ms. The Motion detection duration counter increments when the
Throwbot 1:1da89c13dfa1 541 * absolute value of any of the accelerometer measurements exceeds the Motion
Throwbot 1:1da89c13dfa1 542 * detection threshold (Register 31). The Motion detection interrupt is
Throwbot 1:1da89c13dfa1 543 * triggered when the Motion detection counter reaches the time count specified
Throwbot 1:1da89c13dfa1 544 * in this register.
Throwbot 1:1da89c13dfa1 545 *
Throwbot 1:1da89c13dfa1 546 * For more details on the Motion detection interrupt, see Section 8.3 of the
Throwbot 1:1da89c13dfa1 547 * MPU-6000/MPU-6050 Product Specification document.
Throwbot 1:1da89c13dfa1 548 *
Throwbot 1:1da89c13dfa1 549 * @return Current motion detection duration threshold value (LSB = 1ms)
Throwbot 1:1da89c13dfa1 550 * @see MPU6050_RA_MOT_DUR
Throwbot 1:1da89c13dfa1 551 */
Throwbot 1:1da89c13dfa1 552 uint8_t MPU6050::getMotionDetectionDuration()
Throwbot 1:1da89c13dfa1 553 {
Throwbot 1:1da89c13dfa1 554 i2Cdev.readByte(devAddr, MPU6050_RA_MOT_DUR, buffer);
Throwbot 1:1da89c13dfa1 555 return buffer[0];
Throwbot 1:1da89c13dfa1 556 }
Throwbot 1:1da89c13dfa1 557 /** Set motion detection event duration threshold.
Throwbot 1:1da89c13dfa1 558 * @param duration New motion detection duration threshold value (LSB = 1ms)
Throwbot 1:1da89c13dfa1 559 * @see getMotionDetectionDuration()
Throwbot 1:1da89c13dfa1 560 * @see MPU6050_RA_MOT_DUR
Throwbot 1:1da89c13dfa1 561 */
Throwbot 1:1da89c13dfa1 562 void MPU6050::setMotionDetectionDuration(uint8_t duration)
Throwbot 1:1da89c13dfa1 563 {
Throwbot 1:1da89c13dfa1 564 i2Cdev.writeByte(devAddr, MPU6050_RA_MOT_DUR, duration);
Throwbot 1:1da89c13dfa1 565 }
Throwbot 1:1da89c13dfa1 566
Throwbot 1:1da89c13dfa1 567 // ZRMOT_THR register
Throwbot 1:1da89c13dfa1 568
Throwbot 1:1da89c13dfa1 569 /** Get zero motion detection event acceleration threshold.
Throwbot 1:1da89c13dfa1 570 * This register configures the detection threshold for Zero Motion interrupt
Throwbot 1:1da89c13dfa1 571 * generation. The unit of ZRMOT_THR is 1LSB = 2mg. Zero Motion is detected when
Throwbot 1:1da89c13dfa1 572 * the absolute value of the accelerometer measurements for the 3 axes are each
Throwbot 1:1da89c13dfa1 573 * less than the detection threshold. This condition increments the Zero Motion
Throwbot 1:1da89c13dfa1 574 * duration counter (Register 34). The Zero Motion interrupt is triggered when
Throwbot 1:1da89c13dfa1 575 * the Zero Motion duration counter reaches the time count specified in
Throwbot 1:1da89c13dfa1 576 * ZRMOT_DUR (Register 34).
Throwbot 1:1da89c13dfa1 577 *
Throwbot 1:1da89c13dfa1 578 * Unlike Free Fall or Motion detection, Zero Motion detection triggers an
Throwbot 1:1da89c13dfa1 579 * interrupt both when Zero Motion is first detected and when Zero Motion is no
Throwbot 1:1da89c13dfa1 580 * longer detected.
Throwbot 1:1da89c13dfa1 581 *
Throwbot 1:1da89c13dfa1 582 * When a zero motion event is detected, a Zero Motion Status will be indicated
Throwbot 1:1da89c13dfa1 583 * in the MOT_DETECT_STATUS register (Register 97). When a motion-to-zero-motion
Throwbot 1:1da89c13dfa1 584 * condition is detected, the status bit is set to 1. When a zero-motion-to-
Throwbot 1:1da89c13dfa1 585 * motion condition is detected, the status bit is set to 0.
Throwbot 1:1da89c13dfa1 586 *
Throwbot 1:1da89c13dfa1 587 * For more details on the Zero Motion detection interrupt, see Section 8.4 of
Throwbot 1:1da89c13dfa1 588 * the MPU-6000/MPU-6050 Product Specification document as well as Registers 56
Throwbot 1:1da89c13dfa1 589 * and 58 of this document.
Throwbot 1:1da89c13dfa1 590 *
Throwbot 1:1da89c13dfa1 591 * @return Current zero motion detection acceleration threshold value (LSB = 2mg)
Throwbot 1:1da89c13dfa1 592 * @see MPU6050_RA_ZRMOT_THR
Throwbot 1:1da89c13dfa1 593 */
Throwbot 1:1da89c13dfa1 594 uint8_t MPU6050::getZeroMotionDetectionThreshold()
Throwbot 1:1da89c13dfa1 595 {
Throwbot 1:1da89c13dfa1 596 i2Cdev.readByte(devAddr, MPU6050_RA_ZRMOT_THR, buffer);
Throwbot 1:1da89c13dfa1 597 return buffer[0];
Throwbot 1:1da89c13dfa1 598 }
Throwbot 1:1da89c13dfa1 599 /** Set zero motion detection event acceleration threshold.
Throwbot 1:1da89c13dfa1 600 * @param threshold New zero motion detection acceleration threshold value (LSB = 2mg)
Throwbot 1:1da89c13dfa1 601 * @see getZeroMotionDetectionThreshold()
Throwbot 1:1da89c13dfa1 602 * @see MPU6050_RA_ZRMOT_THR
Throwbot 1:1da89c13dfa1 603 */
Throwbot 1:1da89c13dfa1 604 void MPU6050::setZeroMotionDetectionThreshold(uint8_t threshold)
Throwbot 1:1da89c13dfa1 605 {
Throwbot 1:1da89c13dfa1 606 i2Cdev.writeByte(devAddr, MPU6050_RA_ZRMOT_THR, threshold);
Throwbot 1:1da89c13dfa1 607 }
Throwbot 1:1da89c13dfa1 608
Throwbot 1:1da89c13dfa1 609 // ZRMOT_DUR register
Throwbot 1:1da89c13dfa1 610
Throwbot 1:1da89c13dfa1 611 /** Get zero motion detection event duration threshold.
Throwbot 1:1da89c13dfa1 612 * This register configures the duration counter threshold for Zero Motion
Throwbot 1:1da89c13dfa1 613 * interrupt generation. The duration counter ticks at 16 Hz, therefore
Throwbot 1:1da89c13dfa1 614 * ZRMOT_DUR has a unit of 1 LSB = 64 ms. The Zero Motion duration counter
Throwbot 1:1da89c13dfa1 615 * increments while the absolute value of the accelerometer measurements are
Throwbot 1:1da89c13dfa1 616 * each less than the detection threshold (Register 33). The Zero Motion
Throwbot 1:1da89c13dfa1 617 * interrupt is triggered when the Zero Motion duration counter reaches the time
Throwbot 1:1da89c13dfa1 618 * count specified in this register.
Throwbot 1:1da89c13dfa1 619 *
Throwbot 1:1da89c13dfa1 620 * For more details on the Zero Motion detection interrupt, see Section 8.4 of
Throwbot 1:1da89c13dfa1 621 * the MPU-6000/MPU-6050 Product Specification document, as well as Registers 56
Throwbot 1:1da89c13dfa1 622 * and 58 of this document.
Throwbot 1:1da89c13dfa1 623 *
Throwbot 1:1da89c13dfa1 624 * @return Current zero motion detection duration threshold value (LSB = 64ms)
Throwbot 1:1da89c13dfa1 625 * @see MPU6050_RA_ZRMOT_DUR
Throwbot 1:1da89c13dfa1 626 */
Throwbot 1:1da89c13dfa1 627 uint8_t MPU6050::getZeroMotionDetectionDuration()
Throwbot 1:1da89c13dfa1 628 {
Throwbot 1:1da89c13dfa1 629 i2Cdev.readByte(devAddr, MPU6050_RA_ZRMOT_DUR, buffer);
Throwbot 1:1da89c13dfa1 630 return buffer[0];
Throwbot 1:1da89c13dfa1 631 }
Throwbot 1:1da89c13dfa1 632 /** Set zero motion detection event duration threshold.
Throwbot 1:1da89c13dfa1 633 * @param duration New zero motion detection duration threshold value (LSB = 1ms)
Throwbot 1:1da89c13dfa1 634 * @see getZeroMotionDetectionDuration()
Throwbot 1:1da89c13dfa1 635 * @see MPU6050_RA_ZRMOT_DUR
Throwbot 1:1da89c13dfa1 636 */
Throwbot 1:1da89c13dfa1 637 void MPU6050::setZeroMotionDetectionDuration(uint8_t duration)
Throwbot 1:1da89c13dfa1 638 {
Throwbot 1:1da89c13dfa1 639 i2Cdev.writeByte(devAddr, MPU6050_RA_ZRMOT_DUR, duration);
Throwbot 1:1da89c13dfa1 640 }
Throwbot 1:1da89c13dfa1 641
Throwbot 1:1da89c13dfa1 642 // FIFO_EN register
Throwbot 1:1da89c13dfa1 643
Throwbot 1:1da89c13dfa1 644 /** Get temperature FIFO enabled value.
Throwbot 1:1da89c13dfa1 645 * When set to 1, this bit enables TEMP_OUT_H and TEMP_OUT_L (Registers 65 and
Throwbot 1:1da89c13dfa1 646 * 66) to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 647 * @return Current temperature FIFO enabled value
Throwbot 1:1da89c13dfa1 648 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 649 */
Throwbot 1:1da89c13dfa1 650 bool MPU6050::getTempFIFOEnabled()
Throwbot 1:1da89c13dfa1 651 {
Throwbot 1:1da89c13dfa1 652 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_TEMP_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 653 return buffer[0];
Throwbot 1:1da89c13dfa1 654 }
Throwbot 1:1da89c13dfa1 655 /** Set temperature FIFO enabled value.
Throwbot 1:1da89c13dfa1 656 * @param enabled New temperature FIFO enabled value
Throwbot 1:1da89c13dfa1 657 * @see getTempFIFOEnabled()
Throwbot 1:1da89c13dfa1 658 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 659 */
Throwbot 1:1da89c13dfa1 660 void MPU6050::setTempFIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 661 {
Throwbot 1:1da89c13dfa1 662 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_TEMP_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 663 }
Throwbot 1:1da89c13dfa1 664 /** Get gyroscope X-axis FIFO enabled value.
Throwbot 1:1da89c13dfa1 665 * When set to 1, this bit enables GYRO_XOUT_H and GYRO_XOUT_L (Registers 67 and
Throwbot 1:1da89c13dfa1 666 * 68) to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 667 * @return Current gyroscope X-axis FIFO enabled value
Throwbot 1:1da89c13dfa1 668 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 669 */
Throwbot 1:1da89c13dfa1 670 bool MPU6050::getXGyroFIFOEnabled()
Throwbot 1:1da89c13dfa1 671 {
Throwbot 1:1da89c13dfa1 672 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_XG_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 673 return buffer[0];
Throwbot 1:1da89c13dfa1 674 }
Throwbot 1:1da89c13dfa1 675 /** Set gyroscope X-axis FIFO enabled value.
Throwbot 1:1da89c13dfa1 676 * @param enabled New gyroscope X-axis FIFO enabled value
Throwbot 1:1da89c13dfa1 677 * @see getXGyroFIFOEnabled()
Throwbot 1:1da89c13dfa1 678 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 679 */
Throwbot 1:1da89c13dfa1 680 void MPU6050::setXGyroFIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 681 {
Throwbot 1:1da89c13dfa1 682 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_XG_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 683 }
Throwbot 1:1da89c13dfa1 684 /** Get gyroscope Y-axis FIFO enabled value.
Throwbot 1:1da89c13dfa1 685 * When set to 1, this bit enables GYRO_YOUT_H and GYRO_YOUT_L (Registers 69 and
Throwbot 1:1da89c13dfa1 686 * 70) to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 687 * @return Current gyroscope Y-axis FIFO enabled value
Throwbot 1:1da89c13dfa1 688 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 689 */
Throwbot 1:1da89c13dfa1 690 bool MPU6050::getYGyroFIFOEnabled()
Throwbot 1:1da89c13dfa1 691 {
Throwbot 1:1da89c13dfa1 692 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_YG_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 693 return buffer[0];
Throwbot 1:1da89c13dfa1 694 }
Throwbot 1:1da89c13dfa1 695 /** Set gyroscope Y-axis FIFO enabled value.
Throwbot 1:1da89c13dfa1 696 * @param enabled New gyroscope Y-axis FIFO enabled value
Throwbot 1:1da89c13dfa1 697 * @see getYGyroFIFOEnabled()
Throwbot 1:1da89c13dfa1 698 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 699 */
Throwbot 1:1da89c13dfa1 700 void MPU6050::setYGyroFIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 701 {
Throwbot 1:1da89c13dfa1 702 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_YG_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 703 }
Throwbot 1:1da89c13dfa1 704 /** Get gyroscope Z-axis FIFO enabled value.
Throwbot 1:1da89c13dfa1 705 * When set to 1, this bit enables GYRO_ZOUT_H and GYRO_ZOUT_L (Registers 71 and
Throwbot 1:1da89c13dfa1 706 * 72) to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 707 * @return Current gyroscope Z-axis FIFO enabled value
Throwbot 1:1da89c13dfa1 708 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 709 */
Throwbot 1:1da89c13dfa1 710 bool MPU6050::getZGyroFIFOEnabled()
Throwbot 1:1da89c13dfa1 711 {
Throwbot 1:1da89c13dfa1 712 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ZG_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 713 return buffer[0];
Throwbot 1:1da89c13dfa1 714 }
Throwbot 1:1da89c13dfa1 715 /** Set gyroscope Z-axis FIFO enabled value.
Throwbot 1:1da89c13dfa1 716 * @param enabled New gyroscope Z-axis FIFO enabled value
Throwbot 1:1da89c13dfa1 717 * @see getZGyroFIFOEnabled()
Throwbot 1:1da89c13dfa1 718 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 719 */
Throwbot 1:1da89c13dfa1 720 void MPU6050::setZGyroFIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 721 {
Throwbot 1:1da89c13dfa1 722 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ZG_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 723 }
Throwbot 1:1da89c13dfa1 724 /** Get accelerometer FIFO enabled value.
Throwbot 1:1da89c13dfa1 725 * When set to 1, this bit enables ACCEL_XOUT_H, ACCEL_XOUT_L, ACCEL_YOUT_H,
Throwbot 1:1da89c13dfa1 726 * ACCEL_YOUT_L, ACCEL_ZOUT_H, and ACCEL_ZOUT_L (Registers 59 to 64) to be
Throwbot 1:1da89c13dfa1 727 * written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 728 * @return Current accelerometer FIFO enabled value
Throwbot 1:1da89c13dfa1 729 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 730 */
Throwbot 1:1da89c13dfa1 731 bool MPU6050::getAccelFIFOEnabled()
Throwbot 1:1da89c13dfa1 732 {
Throwbot 1:1da89c13dfa1 733 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ACCEL_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 734 return buffer[0];
Throwbot 1:1da89c13dfa1 735 }
Throwbot 1:1da89c13dfa1 736 /** Set accelerometer FIFO enabled value.
Throwbot 1:1da89c13dfa1 737 * @param enabled New accelerometer FIFO enabled value
Throwbot 1:1da89c13dfa1 738 * @see getAccelFIFOEnabled()
Throwbot 1:1da89c13dfa1 739 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 740 */
Throwbot 1:1da89c13dfa1 741 void MPU6050::setAccelFIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 742 {
Throwbot 1:1da89c13dfa1 743 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_ACCEL_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 744 }
Throwbot 1:1da89c13dfa1 745 /** Get Slave 2 FIFO enabled value.
Throwbot 1:1da89c13dfa1 746 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
Throwbot 1:1da89c13dfa1 747 * associated with Slave 2 to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 748 * @return Current Slave 2 FIFO enabled value
Throwbot 1:1da89c13dfa1 749 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 750 */
Throwbot 1:1da89c13dfa1 751 bool MPU6050::getSlave2FIFOEnabled()
Throwbot 1:1da89c13dfa1 752 {
Throwbot 1:1da89c13dfa1 753 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV2_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 754 return buffer[0];
Throwbot 1:1da89c13dfa1 755 }
Throwbot 1:1da89c13dfa1 756 /** Set Slave 2 FIFO enabled value.
Throwbot 1:1da89c13dfa1 757 * @param enabled New Slave 2 FIFO enabled value
Throwbot 1:1da89c13dfa1 758 * @see getSlave2FIFOEnabled()
Throwbot 1:1da89c13dfa1 759 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 760 */
Throwbot 1:1da89c13dfa1 761 void MPU6050::setSlave2FIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 762 {
Throwbot 1:1da89c13dfa1 763 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV2_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 764 }
Throwbot 1:1da89c13dfa1 765 /** Get Slave 1 FIFO enabled value.
Throwbot 1:1da89c13dfa1 766 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
Throwbot 1:1da89c13dfa1 767 * associated with Slave 1 to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 768 * @return Current Slave 1 FIFO enabled value
Throwbot 1:1da89c13dfa1 769 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 770 */
Throwbot 1:1da89c13dfa1 771 bool MPU6050::getSlave1FIFOEnabled()
Throwbot 1:1da89c13dfa1 772 {
Throwbot 1:1da89c13dfa1 773 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV1_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 774 return buffer[0];
Throwbot 1:1da89c13dfa1 775 }
Throwbot 1:1da89c13dfa1 776 /** Set Slave 1 FIFO enabled value.
Throwbot 1:1da89c13dfa1 777 * @param enabled New Slave 1 FIFO enabled value
Throwbot 1:1da89c13dfa1 778 * @see getSlave1FIFOEnabled()
Throwbot 1:1da89c13dfa1 779 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 780 */
Throwbot 1:1da89c13dfa1 781 void MPU6050::setSlave1FIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 782 {
Throwbot 1:1da89c13dfa1 783 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV1_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 784 }
Throwbot 1:1da89c13dfa1 785 /** Get Slave 0 FIFO enabled value.
Throwbot 1:1da89c13dfa1 786 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
Throwbot 1:1da89c13dfa1 787 * associated with Slave 0 to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 788 * @return Current Slave 0 FIFO enabled value
Throwbot 1:1da89c13dfa1 789 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 790 */
Throwbot 1:1da89c13dfa1 791 bool MPU6050::getSlave0FIFOEnabled()
Throwbot 1:1da89c13dfa1 792 {
Throwbot 1:1da89c13dfa1 793 i2Cdev.readBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV0_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 794 return buffer[0];
Throwbot 1:1da89c13dfa1 795 }
Throwbot 1:1da89c13dfa1 796 /** Set Slave 0 FIFO enabled value.
Throwbot 1:1da89c13dfa1 797 * @param enabled New Slave 0 FIFO enabled value
Throwbot 1:1da89c13dfa1 798 * @see getSlave0FIFOEnabled()
Throwbot 1:1da89c13dfa1 799 * @see MPU6050_RA_FIFO_EN
Throwbot 1:1da89c13dfa1 800 */
Throwbot 1:1da89c13dfa1 801 void MPU6050::setSlave0FIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 802 {
Throwbot 1:1da89c13dfa1 803 i2Cdev.writeBit(devAddr, MPU6050_RA_FIFO_EN, MPU6050_SLV0_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 804 }
Throwbot 1:1da89c13dfa1 805
Throwbot 1:1da89c13dfa1 806 // I2C_MST_CTRL register
Throwbot 1:1da89c13dfa1 807
Throwbot 1:1da89c13dfa1 808 /** Get multi-master enabled value.
Throwbot 1:1da89c13dfa1 809 * Multi-master capability allows multiple I2C masters to operate on the same
Throwbot 1:1da89c13dfa1 810 * bus. In circuits where multi-master capability is required, set MULT_MST_EN
Throwbot 1:1da89c13dfa1 811 * to 1. This will increase current drawn by approximately 30uA.
Throwbot 1:1da89c13dfa1 812 *
Throwbot 1:1da89c13dfa1 813 * In circuits where multi-master capability is required, the state of the I2C
Throwbot 1:1da89c13dfa1 814 * bus must always be monitored by each separate I2C Master. Before an I2C
Throwbot 1:1da89c13dfa1 815 * Master can assume arbitration of the bus, it must first confirm that no other
Throwbot 1:1da89c13dfa1 816 * I2C Master has arbitration of the bus. When MULT_MST_EN is set to 1, the
Throwbot 1:1da89c13dfa1 817 * MPU-60X0's bus arbitration detection logic is turned on, enabling it to
Throwbot 1:1da89c13dfa1 818 * detect when the bus is available.
Throwbot 1:1da89c13dfa1 819 *
Throwbot 1:1da89c13dfa1 820 * @return Current multi-master enabled value
Throwbot 1:1da89c13dfa1 821 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 822 */
Throwbot 1:1da89c13dfa1 823 bool MPU6050::getMultiMasterEnabled()
Throwbot 1:1da89c13dfa1 824 {
Throwbot 1:1da89c13dfa1 825 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_MULT_MST_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 826 return buffer[0];
Throwbot 1:1da89c13dfa1 827 }
Throwbot 1:1da89c13dfa1 828 /** Set multi-master enabled value.
Throwbot 1:1da89c13dfa1 829 * @param enabled New multi-master enabled value
Throwbot 1:1da89c13dfa1 830 * @see getMultiMasterEnabled()
Throwbot 1:1da89c13dfa1 831 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 832 */
Throwbot 1:1da89c13dfa1 833 void MPU6050::setMultiMasterEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 834 {
Throwbot 1:1da89c13dfa1 835 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_MULT_MST_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 836 }
Throwbot 1:1da89c13dfa1 837 /** Get wait-for-external-sensor-data enabled value.
Throwbot 1:1da89c13dfa1 838 * When the WAIT_FOR_ES bit is set to 1, the Data Ready interrupt will be
Throwbot 1:1da89c13dfa1 839 * delayed until External Sensor data from the Slave Devices are loaded into the
Throwbot 1:1da89c13dfa1 840 * EXT_SENS_DATA registers. This is used to ensure that both the internal sensor
Throwbot 1:1da89c13dfa1 841 * data (i.e. from gyro and accel) and external sensor data have been loaded to
Throwbot 1:1da89c13dfa1 842 * their respective data registers (i.e. the data is synced) when the Data Ready
Throwbot 1:1da89c13dfa1 843 * interrupt is triggered.
Throwbot 1:1da89c13dfa1 844 *
Throwbot 1:1da89c13dfa1 845 * @return Current wait-for-external-sensor-data enabled value
Throwbot 1:1da89c13dfa1 846 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 847 */
Throwbot 1:1da89c13dfa1 848 bool MPU6050::getWaitForExternalSensorEnabled()
Throwbot 1:1da89c13dfa1 849 {
Throwbot 1:1da89c13dfa1 850 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_WAIT_FOR_ES_BIT, buffer);
Throwbot 1:1da89c13dfa1 851 return buffer[0];
Throwbot 1:1da89c13dfa1 852 }
Throwbot 1:1da89c13dfa1 853 /** Set wait-for-external-sensor-data enabled value.
Throwbot 1:1da89c13dfa1 854 * @param enabled New wait-for-external-sensor-data enabled value
Throwbot 1:1da89c13dfa1 855 * @see getWaitForExternalSensorEnabled()
Throwbot 1:1da89c13dfa1 856 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 857 */
Throwbot 1:1da89c13dfa1 858 void MPU6050::setWaitForExternalSensorEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 859 {
Throwbot 1:1da89c13dfa1 860 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_WAIT_FOR_ES_BIT, enabled);
Throwbot 1:1da89c13dfa1 861 }
Throwbot 1:1da89c13dfa1 862 /** Get Slave 3 FIFO enabled value.
Throwbot 1:1da89c13dfa1 863 * When set to 1, this bit enables EXT_SENS_DATA registers (Registers 73 to 96)
Throwbot 1:1da89c13dfa1 864 * associated with Slave 3 to be written into the FIFO buffer.
Throwbot 1:1da89c13dfa1 865 * @return Current Slave 3 FIFO enabled value
Throwbot 1:1da89c13dfa1 866 * @see MPU6050_RA_MST_CTRL
Throwbot 1:1da89c13dfa1 867 */
Throwbot 1:1da89c13dfa1 868 bool MPU6050::getSlave3FIFOEnabled()
Throwbot 1:1da89c13dfa1 869 {
Throwbot 1:1da89c13dfa1 870 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_SLV_3_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 871 return buffer[0];
Throwbot 1:1da89c13dfa1 872 }
Throwbot 1:1da89c13dfa1 873 /** Set Slave 3 FIFO enabled value.
Throwbot 1:1da89c13dfa1 874 * @param enabled New Slave 3 FIFO enabled value
Throwbot 1:1da89c13dfa1 875 * @see getSlave3FIFOEnabled()
Throwbot 1:1da89c13dfa1 876 * @see MPU6050_RA_MST_CTRL
Throwbot 1:1da89c13dfa1 877 */
Throwbot 1:1da89c13dfa1 878 void MPU6050::setSlave3FIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 879 {
Throwbot 1:1da89c13dfa1 880 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_SLV_3_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 881 }
Throwbot 1:1da89c13dfa1 882 /** Get slave read/write transition enabled value.
Throwbot 1:1da89c13dfa1 883 * The I2C_MST_P_NSR bit configures the I2C Master's transition from one slave
Throwbot 1:1da89c13dfa1 884 * read to the next slave read. If the bit equals 0, there will be a restart
Throwbot 1:1da89c13dfa1 885 * between reads. If the bit equals 1, there will be a stop followed by a start
Throwbot 1:1da89c13dfa1 886 * of the following read. When a write transaction follows a read transaction,
Throwbot 1:1da89c13dfa1 887 * the stop followed by a start of the successive write will be always used.
Throwbot 1:1da89c13dfa1 888 *
Throwbot 1:1da89c13dfa1 889 * @return Current slave read/write transition enabled value
Throwbot 1:1da89c13dfa1 890 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 891 */
Throwbot 1:1da89c13dfa1 892 bool MPU6050::getSlaveReadWriteTransitionEnabled()
Throwbot 1:1da89c13dfa1 893 {
Throwbot 1:1da89c13dfa1 894 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_P_NSR_BIT, buffer);
Throwbot 1:1da89c13dfa1 895 return buffer[0];
Throwbot 1:1da89c13dfa1 896 }
Throwbot 1:1da89c13dfa1 897 /** Set slave read/write transition enabled value.
Throwbot 1:1da89c13dfa1 898 * @param enabled New slave read/write transition enabled value
Throwbot 1:1da89c13dfa1 899 * @see getSlaveReadWriteTransitionEnabled()
Throwbot 1:1da89c13dfa1 900 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 901 */
Throwbot 1:1da89c13dfa1 902 void MPU6050::setSlaveReadWriteTransitionEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 903 {
Throwbot 1:1da89c13dfa1 904 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_P_NSR_BIT, enabled);
Throwbot 1:1da89c13dfa1 905 }
Throwbot 1:1da89c13dfa1 906 /** Get I2C master clock speed.
Throwbot 1:1da89c13dfa1 907 * I2C_MST_CLK is a 4 bit unsigned value which configures a divider on the
Throwbot 1:1da89c13dfa1 908 * MPU-60X0 internal 8MHz clock. It sets the I2C master clock speed according to
Throwbot 1:1da89c13dfa1 909 * the following table:
Throwbot 1:1da89c13dfa1 910 *
Throwbot 1:1da89c13dfa1 911 * <pre>
Throwbot 1:1da89c13dfa1 912 * I2C_MST_CLK | I2C Master Clock Speed | 8MHz Clock Divider
Throwbot 1:1da89c13dfa1 913 * ------------+------------------------+-------------------
Throwbot 1:1da89c13dfa1 914 * 0 | 348kHz | 23
Throwbot 1:1da89c13dfa1 915 * 1 | 333kHz | 24
Throwbot 1:1da89c13dfa1 916 * 2 | 320kHz | 25
Throwbot 1:1da89c13dfa1 917 * 3 | 308kHz | 26
Throwbot 1:1da89c13dfa1 918 * 4 | 296kHz | 27
Throwbot 1:1da89c13dfa1 919 * 5 | 286kHz | 28
Throwbot 1:1da89c13dfa1 920 * 6 | 276kHz | 29
Throwbot 1:1da89c13dfa1 921 * 7 | 267kHz | 30
Throwbot 1:1da89c13dfa1 922 * 8 | 258kHz | 31
Throwbot 1:1da89c13dfa1 923 * 9 | 500kHz | 16
Throwbot 1:1da89c13dfa1 924 * 10 | 471kHz | 17
Throwbot 1:1da89c13dfa1 925 * 11 | 444kHz | 18
Throwbot 1:1da89c13dfa1 926 * 12 | 421kHz | 19
Throwbot 1:1da89c13dfa1 927 * 13 | 400kHz | 20
Throwbot 1:1da89c13dfa1 928 * 14 | 381kHz | 21
Throwbot 1:1da89c13dfa1 929 * 15 | 364kHz | 22
Throwbot 1:1da89c13dfa1 930 * </pre>
Throwbot 1:1da89c13dfa1 931 *
Throwbot 1:1da89c13dfa1 932 * @return Current I2C master clock speed
Throwbot 1:1da89c13dfa1 933 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 934 */
Throwbot 1:1da89c13dfa1 935 uint8_t MPU6050::getMasterClockSpeed()
Throwbot 1:1da89c13dfa1 936 {
Throwbot 1:1da89c13dfa1 937 i2Cdev.readBits(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_CLK_BIT, MPU6050_I2C_MST_CLK_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 938 return buffer[0];
Throwbot 1:1da89c13dfa1 939 }
Throwbot 1:1da89c13dfa1 940 /** Set I2C master clock speed.
Throwbot 1:1da89c13dfa1 941 * @reparam speed Current I2C master clock speed
Throwbot 1:1da89c13dfa1 942 * @see MPU6050_RA_I2C_MST_CTRL
Throwbot 1:1da89c13dfa1 943 */
Throwbot 1:1da89c13dfa1 944 void MPU6050::setMasterClockSpeed(uint8_t speed)
Throwbot 1:1da89c13dfa1 945 {
Throwbot 1:1da89c13dfa1 946 i2Cdev.writeBits(devAddr, MPU6050_RA_I2C_MST_CTRL, MPU6050_I2C_MST_CLK_BIT, MPU6050_I2C_MST_CLK_LENGTH, speed);
Throwbot 1:1da89c13dfa1 947 }
Throwbot 1:1da89c13dfa1 948
Throwbot 1:1da89c13dfa1 949 // I2C_SLV* registers (Slave 0-3)
Throwbot 1:1da89c13dfa1 950
Throwbot 1:1da89c13dfa1 951 /** Get the I2C address of the specified slave (0-3).
Throwbot 1:1da89c13dfa1 952 * Note that Bit 7 (MSB) controls read/write mode. If Bit 7 is set, it's a read
Throwbot 1:1da89c13dfa1 953 * operation, and if it is cleared, then it's a write operation. The remaining
Throwbot 1:1da89c13dfa1 954 * bits (6-0) are the 7-bit device address of the slave device.
Throwbot 1:1da89c13dfa1 955 *
Throwbot 1:1da89c13dfa1 956 * In read mode, the result of the read is placed in the lowest available
Throwbot 1:1da89c13dfa1 957 * EXT_SENS_DATA register. For further information regarding the allocation of
Throwbot 1:1da89c13dfa1 958 * read results, please refer to the EXT_SENS_DATA register description
Throwbot 1:1da89c13dfa1 959 * (Registers 73 - 96).
Throwbot 1:1da89c13dfa1 960 *
Throwbot 1:1da89c13dfa1 961 * The MPU-6050 supports a total of five slaves, but Slave 4 has unique
Throwbot 1:1da89c13dfa1 962 * characteristics, and so it has its own functions (getSlave4* and setSlave4*).
Throwbot 1:1da89c13dfa1 963 *
Throwbot 1:1da89c13dfa1 964 * I2C data transactions are performed at the Sample Rate, as defined in
Throwbot 1:1da89c13dfa1 965 * Register 25. The user is responsible for ensuring that I2C data transactions
Throwbot 1:1da89c13dfa1 966 * to and from each enabled Slave can be completed within a single period of the
Throwbot 1:1da89c13dfa1 967 * Sample Rate.
Throwbot 1:1da89c13dfa1 968 *
Throwbot 1:1da89c13dfa1 969 * The I2C slave access rate can be reduced relative to the Sample Rate. This
Throwbot 1:1da89c13dfa1 970 * reduced access rate is determined by I2C_MST_DLY (Register 52). Whether a
Throwbot 1:1da89c13dfa1 971 * slave's access rate is reduced relative to the Sample Rate is determined by
Throwbot 1:1da89c13dfa1 972 * I2C_MST_DELAY_CTRL (Register 103).
Throwbot 1:1da89c13dfa1 973 *
Throwbot 1:1da89c13dfa1 974 * The processing order for the slaves is fixed. The sequence followed for
Throwbot 1:1da89c13dfa1 975 * processing the slaves is Slave 0, Slave 1, Slave 2, Slave 3 and Slave 4. If a
Throwbot 1:1da89c13dfa1 976 * particular Slave is disabled it will be skipped.
Throwbot 1:1da89c13dfa1 977 *
Throwbot 1:1da89c13dfa1 978 * Each slave can either be accessed at the sample rate or at a reduced sample
Throwbot 1:1da89c13dfa1 979 * rate. In a case where some slaves are accessed at the Sample Rate and some
Throwbot 1:1da89c13dfa1 980 * slaves are accessed at the reduced rate, the sequence of accessing the slaves
Throwbot 1:1da89c13dfa1 981 * (Slave 0 to Slave 4) is still followed. However, the reduced rate slaves will
Throwbot 1:1da89c13dfa1 982 * be skipped if their access rate dictates that they should not be accessed
Throwbot 1:1da89c13dfa1 983 * during that particular cycle. For further information regarding the reduced
Throwbot 1:1da89c13dfa1 984 * access rate, please refer to Register 52. Whether a slave is accessed at the
Throwbot 1:1da89c13dfa1 985 * Sample Rate or at the reduced rate is determined by the Delay Enable bits in
Throwbot 1:1da89c13dfa1 986 * Register 103.
Throwbot 1:1da89c13dfa1 987 *
Throwbot 1:1da89c13dfa1 988 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 989 * @return Current address for specified slave
Throwbot 1:1da89c13dfa1 990 * @see MPU6050_RA_I2C_SLV0_ADDR
Throwbot 1:1da89c13dfa1 991 */
Throwbot 1:1da89c13dfa1 992 uint8_t MPU6050::getSlaveAddress(uint8_t num)
Throwbot 1:1da89c13dfa1 993 {
Throwbot 1:1da89c13dfa1 994 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 995 i2Cdev.readByte(devAddr, MPU6050_RA_I2C_SLV0_ADDR + num*3, buffer);
Throwbot 1:1da89c13dfa1 996 return buffer[0];
Throwbot 1:1da89c13dfa1 997 }
Throwbot 1:1da89c13dfa1 998 /** Set the I2C address of the specified slave (0-3).
Throwbot 1:1da89c13dfa1 999 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1000 * @param address New address for specified slave
Throwbot 1:1da89c13dfa1 1001 * @see getSlaveAddress()
Throwbot 1:1da89c13dfa1 1002 * @see MPU6050_RA_I2C_SLV0_ADDR
Throwbot 1:1da89c13dfa1 1003 */
Throwbot 1:1da89c13dfa1 1004 void MPU6050::setSlaveAddress(uint8_t num, uint8_t address)
Throwbot 1:1da89c13dfa1 1005 {
Throwbot 1:1da89c13dfa1 1006 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1007 i2Cdev.writeByte(devAddr, MPU6050_RA_I2C_SLV0_ADDR + num*3, address);
Throwbot 1:1da89c13dfa1 1008 }
Throwbot 1:1da89c13dfa1 1009 /** Get the active internal register for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1010 * Read/write operations for this slave will be done to whatever internal
Throwbot 1:1da89c13dfa1 1011 * register address is stored in this MPU register.
Throwbot 1:1da89c13dfa1 1012 *
Throwbot 1:1da89c13dfa1 1013 * The MPU-6050 supports a total of five slaves, but Slave 4 has unique
Throwbot 1:1da89c13dfa1 1014 * characteristics, and so it has its own functions.
Throwbot 1:1da89c13dfa1 1015 *
Throwbot 1:1da89c13dfa1 1016 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1017 * @return Current active register for specified slave
Throwbot 1:1da89c13dfa1 1018 * @see MPU6050_RA_I2C_SLV0_REG
Throwbot 1:1da89c13dfa1 1019 */
Throwbot 1:1da89c13dfa1 1020 uint8_t MPU6050::getSlaveRegister(uint8_t num)
Throwbot 1:1da89c13dfa1 1021 {
Throwbot 1:1da89c13dfa1 1022 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 1023 i2Cdev.readByte(devAddr, MPU6050_RA_I2C_SLV0_REG + num*3, buffer);
Throwbot 1:1da89c13dfa1 1024 return buffer[0];
Throwbot 1:1da89c13dfa1 1025 }
Throwbot 1:1da89c13dfa1 1026 /** Set the active internal register for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1027 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1028 * @param reg New active register for specified slave
Throwbot 1:1da89c13dfa1 1029 * @see getSlaveRegister()
Throwbot 1:1da89c13dfa1 1030 * @see MPU6050_RA_I2C_SLV0_REG
Throwbot 1:1da89c13dfa1 1031 */
Throwbot 1:1da89c13dfa1 1032 void MPU6050::setSlaveRegister(uint8_t num, uint8_t reg)
Throwbot 1:1da89c13dfa1 1033 {
Throwbot 1:1da89c13dfa1 1034 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1035 i2Cdev.writeByte(devAddr, MPU6050_RA_I2C_SLV0_REG + num*3, reg);
Throwbot 1:1da89c13dfa1 1036 }
Throwbot 1:1da89c13dfa1 1037 /** Get the enabled value for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1038 * When set to 1, this bit enables Slave 0 for data transfer operations. When
Throwbot 1:1da89c13dfa1 1039 * cleared to 0, this bit disables Slave 0 from data transfer operations.
Throwbot 1:1da89c13dfa1 1040 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1041 * @return Current enabled value for specified slave
Throwbot 1:1da89c13dfa1 1042 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1043 */
Throwbot 1:1da89c13dfa1 1044 bool MPU6050::getSlaveEnabled(uint8_t num)
Throwbot 1:1da89c13dfa1 1045 {
Throwbot 1:1da89c13dfa1 1046 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 1047 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1048 return buffer[0];
Throwbot 1:1da89c13dfa1 1049 }
Throwbot 1:1da89c13dfa1 1050 /** Set the enabled value for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1051 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1052 * @param enabled New enabled value for specified slave
Throwbot 1:1da89c13dfa1 1053 * @see getSlaveEnabled()
Throwbot 1:1da89c13dfa1 1054 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1055 */
Throwbot 1:1da89c13dfa1 1056 void MPU6050::setSlaveEnabled(uint8_t num, bool enabled)
Throwbot 1:1da89c13dfa1 1057 {
Throwbot 1:1da89c13dfa1 1058 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1059 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 1060 }
Throwbot 1:1da89c13dfa1 1061 /** Get word pair byte-swapping enabled for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1062 * When set to 1, this bit enables byte swapping. When byte swapping is enabled,
Throwbot 1:1da89c13dfa1 1063 * the high and low bytes of a word pair are swapped. Please refer to
Throwbot 1:1da89c13dfa1 1064 * I2C_SLV0_GRP for the pairing convention of the word pairs. When cleared to 0,
Throwbot 1:1da89c13dfa1 1065 * bytes transferred to and from Slave 0 will be written to EXT_SENS_DATA
Throwbot 1:1da89c13dfa1 1066 * registers in the order they were transferred.
Throwbot 1:1da89c13dfa1 1067 *
Throwbot 1:1da89c13dfa1 1068 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1069 * @return Current word pair byte-swapping enabled value for specified slave
Throwbot 1:1da89c13dfa1 1070 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1071 */
Throwbot 1:1da89c13dfa1 1072 bool MPU6050::getSlaveWordByteSwap(uint8_t num)
Throwbot 1:1da89c13dfa1 1073 {
Throwbot 1:1da89c13dfa1 1074 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 1075 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_BYTE_SW_BIT, buffer);
Throwbot 1:1da89c13dfa1 1076 return buffer[0];
Throwbot 1:1da89c13dfa1 1077 }
Throwbot 1:1da89c13dfa1 1078 /** Set word pair byte-swapping enabled for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1079 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1080 * @param enabled New word pair byte-swapping enabled value for specified slave
Throwbot 1:1da89c13dfa1 1081 * @see getSlaveWordByteSwap()
Throwbot 1:1da89c13dfa1 1082 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1083 */
Throwbot 1:1da89c13dfa1 1084 void MPU6050::setSlaveWordByteSwap(uint8_t num, bool enabled)
Throwbot 1:1da89c13dfa1 1085 {
Throwbot 1:1da89c13dfa1 1086 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1087 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_BYTE_SW_BIT, enabled);
Throwbot 1:1da89c13dfa1 1088 }
Throwbot 1:1da89c13dfa1 1089 /** Get write mode for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1090 * When set to 1, the transaction will read or write data only. When cleared to
Throwbot 1:1da89c13dfa1 1091 * 0, the transaction will write a register address prior to reading or writing
Throwbot 1:1da89c13dfa1 1092 * data. This should equal 0 when specifying the register address within the
Throwbot 1:1da89c13dfa1 1093 * Slave device to/from which the ensuing data transaction will take place.
Throwbot 1:1da89c13dfa1 1094 *
Throwbot 1:1da89c13dfa1 1095 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1096 * @return Current write mode for specified slave (0 = register address + data, 1 = data only)
Throwbot 1:1da89c13dfa1 1097 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1098 */
Throwbot 1:1da89c13dfa1 1099 bool MPU6050::getSlaveWriteMode(uint8_t num)
Throwbot 1:1da89c13dfa1 1100 {
Throwbot 1:1da89c13dfa1 1101 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 1102 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_REG_DIS_BIT, buffer);
Throwbot 1:1da89c13dfa1 1103 return buffer[0];
Throwbot 1:1da89c13dfa1 1104 }
Throwbot 1:1da89c13dfa1 1105 /** Set write mode for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1106 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1107 * @param mode New write mode for specified slave (0 = register address + data, 1 = data only)
Throwbot 1:1da89c13dfa1 1108 * @see getSlaveWriteMode()
Throwbot 1:1da89c13dfa1 1109 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1110 */
Throwbot 1:1da89c13dfa1 1111 void MPU6050::setSlaveWriteMode(uint8_t num, bool mode)
Throwbot 1:1da89c13dfa1 1112 {
Throwbot 1:1da89c13dfa1 1113 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1114 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_REG_DIS_BIT, mode);
Throwbot 1:1da89c13dfa1 1115 }
Throwbot 1:1da89c13dfa1 1116 /** Get word pair grouping order offset for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1117 * This sets specifies the grouping order of word pairs received from registers.
Throwbot 1:1da89c13dfa1 1118 * When cleared to 0, bytes from register addresses 0 and 1, 2 and 3, etc (even,
Throwbot 1:1da89c13dfa1 1119 * then odd register addresses) are paired to form a word. When set to 1, bytes
Throwbot 1:1da89c13dfa1 1120 * from register addresses are paired 1 and 2, 3 and 4, etc. (odd, then even
Throwbot 1:1da89c13dfa1 1121 * register addresses) are paired to form a word.
Throwbot 1:1da89c13dfa1 1122 *
Throwbot 1:1da89c13dfa1 1123 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1124 * @return Current word pair grouping order offset for specified slave
Throwbot 1:1da89c13dfa1 1125 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1126 */
Throwbot 1:1da89c13dfa1 1127 bool MPU6050::getSlaveWordGroupOffset(uint8_t num)
Throwbot 1:1da89c13dfa1 1128 {
Throwbot 1:1da89c13dfa1 1129 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 1130 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_GRP_BIT, buffer);
Throwbot 1:1da89c13dfa1 1131 return buffer[0];
Throwbot 1:1da89c13dfa1 1132 }
Throwbot 1:1da89c13dfa1 1133 /** Set word pair grouping order offset for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1134 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1135 * @param enabled New word pair grouping order offset for specified slave
Throwbot 1:1da89c13dfa1 1136 * @see getSlaveWordGroupOffset()
Throwbot 1:1da89c13dfa1 1137 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1138 */
Throwbot 1:1da89c13dfa1 1139 void MPU6050::setSlaveWordGroupOffset(uint8_t num, bool enabled)
Throwbot 1:1da89c13dfa1 1140 {
Throwbot 1:1da89c13dfa1 1141 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1142 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_GRP_BIT, enabled);
Throwbot 1:1da89c13dfa1 1143 }
Throwbot 1:1da89c13dfa1 1144 /** Get number of bytes to read for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1145 * Specifies the number of bytes transferred to and from Slave 0. Clearing this
Throwbot 1:1da89c13dfa1 1146 * bit to 0 is equivalent to disabling the register by writing 0 to I2C_SLV0_EN.
Throwbot 1:1da89c13dfa1 1147 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1148 * @return Number of bytes to read for specified slave
Throwbot 1:1da89c13dfa1 1149 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1150 */
Throwbot 1:1da89c13dfa1 1151 uint8_t MPU6050::getSlaveDataLength(uint8_t num)
Throwbot 1:1da89c13dfa1 1152 {
Throwbot 1:1da89c13dfa1 1153 if (num > 3) return 0;
Throwbot 1:1da89c13dfa1 1154 i2Cdev.readBits(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_LEN_BIT, MPU6050_I2C_SLV_LEN_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 1155 return buffer[0];
Throwbot 1:1da89c13dfa1 1156 }
Throwbot 1:1da89c13dfa1 1157 /** Set number of bytes to read for the specified slave (0-3).
Throwbot 1:1da89c13dfa1 1158 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 1159 * @param length Number of bytes to read for specified slave
Throwbot 1:1da89c13dfa1 1160 * @see getSlaveDataLength()
Throwbot 1:1da89c13dfa1 1161 * @see MPU6050_RA_I2C_SLV0_CTRL
Throwbot 1:1da89c13dfa1 1162 */
Throwbot 1:1da89c13dfa1 1163 void MPU6050::setSlaveDataLength(uint8_t num, uint8_t length)
Throwbot 1:1da89c13dfa1 1164 {
Throwbot 1:1da89c13dfa1 1165 if (num > 3) return;
Throwbot 1:1da89c13dfa1 1166 i2Cdev.writeBits(devAddr, MPU6050_RA_I2C_SLV0_CTRL + num*3, MPU6050_I2C_SLV_LEN_BIT, MPU6050_I2C_SLV_LEN_LENGTH, length);
Throwbot 1:1da89c13dfa1 1167 }
Throwbot 1:1da89c13dfa1 1168
Throwbot 1:1da89c13dfa1 1169 // I2C_SLV* registers (Slave 4)
Throwbot 1:1da89c13dfa1 1170
Throwbot 1:1da89c13dfa1 1171 /** Get the I2C address of Slave 4.
Throwbot 1:1da89c13dfa1 1172 * Note that Bit 7 (MSB) controls read/write mode. If Bit 7 is set, it's a read
Throwbot 1:1da89c13dfa1 1173 * operation, and if it is cleared, then it's a write operation. The remaining
Throwbot 1:1da89c13dfa1 1174 * bits (6-0) are the 7-bit device address of the slave device.
Throwbot 1:1da89c13dfa1 1175 *
Throwbot 1:1da89c13dfa1 1176 * @return Current address for Slave 4
Throwbot 1:1da89c13dfa1 1177 * @see getSlaveAddress()
Throwbot 1:1da89c13dfa1 1178 * @see MPU6050_RA_I2C_SLV4_ADDR
Throwbot 1:1da89c13dfa1 1179 */
Throwbot 1:1da89c13dfa1 1180 uint8_t MPU6050::getSlave4Address()
Throwbot 1:1da89c13dfa1 1181 {
Throwbot 1:1da89c13dfa1 1182 i2Cdev.readByte(devAddr, MPU6050_RA_I2C_SLV4_ADDR, buffer);
Throwbot 1:1da89c13dfa1 1183 return buffer[0];
Throwbot 1:1da89c13dfa1 1184 }
Throwbot 1:1da89c13dfa1 1185 /** Set the I2C address of Slave 4.
Throwbot 1:1da89c13dfa1 1186 * @param address New address for Slave 4
Throwbot 1:1da89c13dfa1 1187 * @see getSlave4Address()
Throwbot 1:1da89c13dfa1 1188 * @see MPU6050_RA_I2C_SLV4_ADDR
Throwbot 1:1da89c13dfa1 1189 */
Throwbot 1:1da89c13dfa1 1190 void MPU6050::setSlave4Address(uint8_t address)
Throwbot 1:1da89c13dfa1 1191 {
Throwbot 1:1da89c13dfa1 1192 i2Cdev.writeByte(devAddr, MPU6050_RA_I2C_SLV4_ADDR, address);
Throwbot 1:1da89c13dfa1 1193 }
Throwbot 1:1da89c13dfa1 1194 /** Get the active internal register for the Slave 4.
Throwbot 1:1da89c13dfa1 1195 * Read/write operations for this slave will be done to whatever internal
Throwbot 1:1da89c13dfa1 1196 * register address is stored in this MPU register.
Throwbot 1:1da89c13dfa1 1197 *
Throwbot 1:1da89c13dfa1 1198 * @return Current active register for Slave 4
Throwbot 1:1da89c13dfa1 1199 * @see MPU6050_RA_I2C_SLV4_REG
Throwbot 1:1da89c13dfa1 1200 */
Throwbot 1:1da89c13dfa1 1201 uint8_t MPU6050::getSlave4Register()
Throwbot 1:1da89c13dfa1 1202 {
Throwbot 1:1da89c13dfa1 1203 i2Cdev.readByte(devAddr, MPU6050_RA_I2C_SLV4_REG, buffer);
Throwbot 1:1da89c13dfa1 1204 return buffer[0];
Throwbot 1:1da89c13dfa1 1205 }
Throwbot 1:1da89c13dfa1 1206 /** Set the active internal register for Slave 4.
Throwbot 1:1da89c13dfa1 1207 * @param reg New active register for Slave 4
Throwbot 1:1da89c13dfa1 1208 * @see getSlave4Register()
Throwbot 1:1da89c13dfa1 1209 * @see MPU6050_RA_I2C_SLV4_REG
Throwbot 1:1da89c13dfa1 1210 */
Throwbot 1:1da89c13dfa1 1211 void MPU6050::setSlave4Register(uint8_t reg)
Throwbot 1:1da89c13dfa1 1212 {
Throwbot 1:1da89c13dfa1 1213 i2Cdev.writeByte(devAddr, MPU6050_RA_I2C_SLV4_REG, reg);
Throwbot 1:1da89c13dfa1 1214 }
Throwbot 1:1da89c13dfa1 1215 /** Set new byte to write to Slave 4.
Throwbot 1:1da89c13dfa1 1216 * This register stores the data to be written into the Slave 4. If I2C_SLV4_RW
Throwbot 1:1da89c13dfa1 1217 * is set 1 (set to read), this register has no effect.
Throwbot 1:1da89c13dfa1 1218 * @param data New byte to write to Slave 4
Throwbot 1:1da89c13dfa1 1219 * @see MPU6050_RA_I2C_SLV4_DO
Throwbot 1:1da89c13dfa1 1220 */
Throwbot 1:1da89c13dfa1 1221 void MPU6050::setSlave4OutputByte(uint8_t data)
Throwbot 1:1da89c13dfa1 1222 {
Throwbot 1:1da89c13dfa1 1223 i2Cdev.writeByte(devAddr, MPU6050_RA_I2C_SLV4_DO, data);
Throwbot 1:1da89c13dfa1 1224 }
Throwbot 1:1da89c13dfa1 1225 /** Get the enabled value for the Slave 4.
Throwbot 1:1da89c13dfa1 1226 * When set to 1, this bit enables Slave 4 for data transfer operations. When
Throwbot 1:1da89c13dfa1 1227 * cleared to 0, this bit disables Slave 4 from data transfer operations.
Throwbot 1:1da89c13dfa1 1228 * @return Current enabled value for Slave 4
Throwbot 1:1da89c13dfa1 1229 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1230 */
Throwbot 1:1da89c13dfa1 1231 bool MPU6050::getSlave4Enabled()
Throwbot 1:1da89c13dfa1 1232 {
Throwbot 1:1da89c13dfa1 1233 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1234 return buffer[0];
Throwbot 1:1da89c13dfa1 1235 }
Throwbot 1:1da89c13dfa1 1236 /** Set the enabled value for Slave 4.
Throwbot 1:1da89c13dfa1 1237 * @param enabled New enabled value for Slave 4
Throwbot 1:1da89c13dfa1 1238 * @see getSlave4Enabled()
Throwbot 1:1da89c13dfa1 1239 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1240 */
Throwbot 1:1da89c13dfa1 1241 void MPU6050::setSlave4Enabled(bool enabled)
Throwbot 1:1da89c13dfa1 1242 {
Throwbot 1:1da89c13dfa1 1243 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 1244 }
Throwbot 1:1da89c13dfa1 1245 /** Get the enabled value for Slave 4 transaction interrupts.
Throwbot 1:1da89c13dfa1 1246 * When set to 1, this bit enables the generation of an interrupt signal upon
Throwbot 1:1da89c13dfa1 1247 * completion of a Slave 4 transaction. When cleared to 0, this bit disables the
Throwbot 1:1da89c13dfa1 1248 * generation of an interrupt signal upon completion of a Slave 4 transaction.
Throwbot 1:1da89c13dfa1 1249 * The interrupt status can be observed in Register 54.
Throwbot 1:1da89c13dfa1 1250 *
Throwbot 1:1da89c13dfa1 1251 * @return Current enabled value for Slave 4 transaction interrupts.
Throwbot 1:1da89c13dfa1 1252 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1253 */
Throwbot 1:1da89c13dfa1 1254 bool MPU6050::getSlave4InterruptEnabled()
Throwbot 1:1da89c13dfa1 1255 {
Throwbot 1:1da89c13dfa1 1256 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_INT_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1257 return buffer[0];
Throwbot 1:1da89c13dfa1 1258 }
Throwbot 1:1da89c13dfa1 1259 /** Set the enabled value for Slave 4 transaction interrupts.
Throwbot 1:1da89c13dfa1 1260 * @param enabled New enabled value for Slave 4 transaction interrupts.
Throwbot 1:1da89c13dfa1 1261 * @see getSlave4InterruptEnabled()
Throwbot 1:1da89c13dfa1 1262 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1263 */
Throwbot 1:1da89c13dfa1 1264 void MPU6050::setSlave4InterruptEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1265 {
Throwbot 1:1da89c13dfa1 1266 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_INT_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 1267 }
Throwbot 1:1da89c13dfa1 1268 /** Get write mode for Slave 4.
Throwbot 1:1da89c13dfa1 1269 * When set to 1, the transaction will read or write data only. When cleared to
Throwbot 1:1da89c13dfa1 1270 * 0, the transaction will write a register address prior to reading or writing
Throwbot 1:1da89c13dfa1 1271 * data. This should equal 0 when specifying the register address within the
Throwbot 1:1da89c13dfa1 1272 * Slave device to/from which the ensuing data transaction will take place.
Throwbot 1:1da89c13dfa1 1273 *
Throwbot 1:1da89c13dfa1 1274 * @return Current write mode for Slave 4 (0 = register address + data, 1 = data only)
Throwbot 1:1da89c13dfa1 1275 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1276 */
Throwbot 1:1da89c13dfa1 1277 bool MPU6050::getSlave4WriteMode()
Throwbot 1:1da89c13dfa1 1278 {
Throwbot 1:1da89c13dfa1 1279 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_REG_DIS_BIT, buffer);
Throwbot 1:1da89c13dfa1 1280 return buffer[0];
Throwbot 1:1da89c13dfa1 1281 }
Throwbot 1:1da89c13dfa1 1282 /** Set write mode for the Slave 4.
Throwbot 1:1da89c13dfa1 1283 * @param mode New write mode for Slave 4 (0 = register address + data, 1 = data only)
Throwbot 1:1da89c13dfa1 1284 * @see getSlave4WriteMode()
Throwbot 1:1da89c13dfa1 1285 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1286 */
Throwbot 1:1da89c13dfa1 1287 void MPU6050::setSlave4WriteMode(bool mode)
Throwbot 1:1da89c13dfa1 1288 {
Throwbot 1:1da89c13dfa1 1289 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_REG_DIS_BIT, mode);
Throwbot 1:1da89c13dfa1 1290 }
Throwbot 1:1da89c13dfa1 1291 /** Get Slave 4 master delay value.
Throwbot 1:1da89c13dfa1 1292 * This configures the reduced access rate of I2C slaves relative to the Sample
Throwbot 1:1da89c13dfa1 1293 * Rate. When a slave's access rate is decreased relative to the Sample Rate,
Throwbot 1:1da89c13dfa1 1294 * the slave is accessed every:
Throwbot 1:1da89c13dfa1 1295 *
Throwbot 1:1da89c13dfa1 1296 * 1 / (1 + I2C_MST_DLY) samples
Throwbot 1:1da89c13dfa1 1297 *
Throwbot 1:1da89c13dfa1 1298 * This base Sample Rate in turn is determined by SMPLRT_DIV (register 25) and
Throwbot 1:1da89c13dfa1 1299 * DLPF_CFG (register 26). Whether a slave's access rate is reduced relative to
Throwbot 1:1da89c13dfa1 1300 * the Sample Rate is determined by I2C_MST_DELAY_CTRL (register 103). For
Throwbot 1:1da89c13dfa1 1301 * further information regarding the Sample Rate, please refer to register 25.
Throwbot 1:1da89c13dfa1 1302 *
Throwbot 1:1da89c13dfa1 1303 * @return Current Slave 4 master delay value
Throwbot 1:1da89c13dfa1 1304 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1305 */
Throwbot 1:1da89c13dfa1 1306 uint8_t MPU6050::getSlave4MasterDelay()
Throwbot 1:1da89c13dfa1 1307 {
Throwbot 1:1da89c13dfa1 1308 i2Cdev.readBits(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_MST_DLY_BIT, MPU6050_I2C_SLV4_MST_DLY_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 1309 return buffer[0];
Throwbot 1:1da89c13dfa1 1310 }
Throwbot 1:1da89c13dfa1 1311 /** Set Slave 4 master delay value.
Throwbot 1:1da89c13dfa1 1312 * @param delay New Slave 4 master delay value
Throwbot 1:1da89c13dfa1 1313 * @see getSlave4MasterDelay()
Throwbot 1:1da89c13dfa1 1314 * @see MPU6050_RA_I2C_SLV4_CTRL
Throwbot 1:1da89c13dfa1 1315 */
Throwbot 1:1da89c13dfa1 1316 void MPU6050::setSlave4MasterDelay(uint8_t delay)
Throwbot 1:1da89c13dfa1 1317 {
Throwbot 1:1da89c13dfa1 1318 i2Cdev.writeBits(devAddr, MPU6050_RA_I2C_SLV4_CTRL, MPU6050_I2C_SLV4_MST_DLY_BIT, MPU6050_I2C_SLV4_MST_DLY_LENGTH, delay);
Throwbot 1:1da89c13dfa1 1319 }
Throwbot 1:1da89c13dfa1 1320 /** Get last available byte read from Slave 4.
Throwbot 1:1da89c13dfa1 1321 * This register stores the data read from Slave 4. This field is populated
Throwbot 1:1da89c13dfa1 1322 * after a read transaction.
Throwbot 1:1da89c13dfa1 1323 * @return Last available byte read from to Slave 4
Throwbot 1:1da89c13dfa1 1324 * @see MPU6050_RA_I2C_SLV4_DI
Throwbot 1:1da89c13dfa1 1325 */
Throwbot 1:1da89c13dfa1 1326 uint8_t MPU6050::getSlate4InputByte()
Throwbot 1:1da89c13dfa1 1327 {
Throwbot 1:1da89c13dfa1 1328 i2Cdev.readByte(devAddr, MPU6050_RA_I2C_SLV4_DI, buffer);
Throwbot 1:1da89c13dfa1 1329 return buffer[0];
Throwbot 1:1da89c13dfa1 1330 }
Throwbot 1:1da89c13dfa1 1331
Throwbot 1:1da89c13dfa1 1332 // I2C_MST_STATUS register
Throwbot 1:1da89c13dfa1 1333
Throwbot 1:1da89c13dfa1 1334 /** Get FSYNC interrupt status.
Throwbot 1:1da89c13dfa1 1335 * This bit reflects the status of the FSYNC interrupt from an external device
Throwbot 1:1da89c13dfa1 1336 * into the MPU-60X0. This is used as a way to pass an external interrupt
Throwbot 1:1da89c13dfa1 1337 * through the MPU-60X0 to the host application processor. When set to 1, this
Throwbot 1:1da89c13dfa1 1338 * bit will cause an interrupt if FSYNC_INT_EN is asserted in INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1339 * (Register 55).
Throwbot 1:1da89c13dfa1 1340 * @return FSYNC interrupt status
Throwbot 1:1da89c13dfa1 1341 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1342 */
Throwbot 1:1da89c13dfa1 1343 bool MPU6050::getPassthroughStatus()
Throwbot 1:1da89c13dfa1 1344 {
Throwbot 1:1da89c13dfa1 1345 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_PASS_THROUGH_BIT, buffer);
Throwbot 1:1da89c13dfa1 1346 return buffer[0];
Throwbot 1:1da89c13dfa1 1347 }
Throwbot 1:1da89c13dfa1 1348 /** Get Slave 4 transaction done status.
Throwbot 1:1da89c13dfa1 1349 * Automatically sets to 1 when a Slave 4 transaction has completed. This
Throwbot 1:1da89c13dfa1 1350 * triggers an interrupt if the I2C_MST_INT_EN bit in the INT_ENABLE register
Throwbot 1:1da89c13dfa1 1351 * (Register 56) is asserted and if the SLV_4_DONE_INT bit is asserted in the
Throwbot 1:1da89c13dfa1 1352 * I2C_SLV4_CTRL register (Register 52).
Throwbot 1:1da89c13dfa1 1353 * @return Slave 4 transaction done status
Throwbot 1:1da89c13dfa1 1354 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1355 */
Throwbot 1:1da89c13dfa1 1356 bool MPU6050::getSlave4IsDone()
Throwbot 1:1da89c13dfa1 1357 {
Throwbot 1:1da89c13dfa1 1358 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV4_DONE_BIT, buffer);
Throwbot 1:1da89c13dfa1 1359 return buffer[0];
Throwbot 1:1da89c13dfa1 1360 }
Throwbot 1:1da89c13dfa1 1361 /** Get master arbitration lost status.
Throwbot 1:1da89c13dfa1 1362 * This bit automatically sets to 1 when the I2C Master has lost arbitration of
Throwbot 1:1da89c13dfa1 1363 * the auxiliary I2C bus (an error condition). This triggers an interrupt if the
Throwbot 1:1da89c13dfa1 1364 * I2C_MST_INT_EN bit in the INT_ENABLE register (Register 56) is asserted.
Throwbot 1:1da89c13dfa1 1365 * @return Master arbitration lost status
Throwbot 1:1da89c13dfa1 1366 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1367 */
Throwbot 1:1da89c13dfa1 1368 bool MPU6050::getLostArbitration()
Throwbot 1:1da89c13dfa1 1369 {
Throwbot 1:1da89c13dfa1 1370 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_LOST_ARB_BIT, buffer);
Throwbot 1:1da89c13dfa1 1371 return buffer[0];
Throwbot 1:1da89c13dfa1 1372 }
Throwbot 1:1da89c13dfa1 1373 /** Get Slave 4 NACK status.
Throwbot 1:1da89c13dfa1 1374 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
Throwbot 1:1da89c13dfa1 1375 * transaction with Slave 4. This triggers an interrupt if the I2C_MST_INT_EN
Throwbot 1:1da89c13dfa1 1376 * bit in the INT_ENABLE register (Register 56) is asserted.
Throwbot 1:1da89c13dfa1 1377 * @return Slave 4 NACK interrupt status
Throwbot 1:1da89c13dfa1 1378 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1379 */
Throwbot 1:1da89c13dfa1 1380 bool MPU6050::getSlave4Nack()
Throwbot 1:1da89c13dfa1 1381 {
Throwbot 1:1da89c13dfa1 1382 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV4_NACK_BIT, buffer);
Throwbot 1:1da89c13dfa1 1383 return buffer[0];
Throwbot 1:1da89c13dfa1 1384 }
Throwbot 1:1da89c13dfa1 1385 /** Get Slave 3 NACK status.
Throwbot 1:1da89c13dfa1 1386 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
Throwbot 1:1da89c13dfa1 1387 * transaction with Slave 3. This triggers an interrupt if the I2C_MST_INT_EN
Throwbot 1:1da89c13dfa1 1388 * bit in the INT_ENABLE register (Register 56) is asserted.
Throwbot 1:1da89c13dfa1 1389 * @return Slave 3 NACK interrupt status
Throwbot 1:1da89c13dfa1 1390 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1391 */
Throwbot 1:1da89c13dfa1 1392 bool MPU6050::getSlave3Nack()
Throwbot 1:1da89c13dfa1 1393 {
Throwbot 1:1da89c13dfa1 1394 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV3_NACK_BIT, buffer);
Throwbot 1:1da89c13dfa1 1395 return buffer[0];
Throwbot 1:1da89c13dfa1 1396 }
Throwbot 1:1da89c13dfa1 1397 /** Get Slave 2 NACK status.
Throwbot 1:1da89c13dfa1 1398 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
Throwbot 1:1da89c13dfa1 1399 * transaction with Slave 2. This triggers an interrupt if the I2C_MST_INT_EN
Throwbot 1:1da89c13dfa1 1400 * bit in the INT_ENABLE register (Register 56) is asserted.
Throwbot 1:1da89c13dfa1 1401 * @return Slave 2 NACK interrupt status
Throwbot 1:1da89c13dfa1 1402 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1403 */
Throwbot 1:1da89c13dfa1 1404 bool MPU6050::getSlave2Nack()
Throwbot 1:1da89c13dfa1 1405 {
Throwbot 1:1da89c13dfa1 1406 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV2_NACK_BIT, buffer);
Throwbot 1:1da89c13dfa1 1407 return buffer[0];
Throwbot 1:1da89c13dfa1 1408 }
Throwbot 1:1da89c13dfa1 1409 /** Get Slave 1 NACK status.
Throwbot 1:1da89c13dfa1 1410 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
Throwbot 1:1da89c13dfa1 1411 * transaction with Slave 1. This triggers an interrupt if the I2C_MST_INT_EN
Throwbot 1:1da89c13dfa1 1412 * bit in the INT_ENABLE register (Register 56) is asserted.
Throwbot 1:1da89c13dfa1 1413 * @return Slave 1 NACK interrupt status
Throwbot 1:1da89c13dfa1 1414 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1415 */
Throwbot 1:1da89c13dfa1 1416 bool MPU6050::getSlave1Nack()
Throwbot 1:1da89c13dfa1 1417 {
Throwbot 1:1da89c13dfa1 1418 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV1_NACK_BIT, buffer);
Throwbot 1:1da89c13dfa1 1419 return buffer[0];
Throwbot 1:1da89c13dfa1 1420 }
Throwbot 1:1da89c13dfa1 1421 /** Get Slave 0 NACK status.
Throwbot 1:1da89c13dfa1 1422 * This bit automatically sets to 1 when the I2C Master receives a NACK in a
Throwbot 1:1da89c13dfa1 1423 * transaction with Slave 0. This triggers an interrupt if the I2C_MST_INT_EN
Throwbot 1:1da89c13dfa1 1424 * bit in the INT_ENABLE register (Register 56) is asserted.
Throwbot 1:1da89c13dfa1 1425 * @return Slave 0 NACK interrupt status
Throwbot 1:1da89c13dfa1 1426 * @see MPU6050_RA_I2C_MST_STATUS
Throwbot 1:1da89c13dfa1 1427 */
Throwbot 1:1da89c13dfa1 1428 bool MPU6050::getSlave0Nack()
Throwbot 1:1da89c13dfa1 1429 {
Throwbot 1:1da89c13dfa1 1430 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_STATUS, MPU6050_MST_I2C_SLV0_NACK_BIT, buffer);
Throwbot 1:1da89c13dfa1 1431 return buffer[0];
Throwbot 1:1da89c13dfa1 1432 }
Throwbot 1:1da89c13dfa1 1433
Throwbot 1:1da89c13dfa1 1434 // INT_PIN_CFG register
Throwbot 1:1da89c13dfa1 1435
Throwbot 1:1da89c13dfa1 1436 /** Get interrupt logic level mode.
Throwbot 1:1da89c13dfa1 1437 * Will be set 0 for active-high, 1 for active-low.
Throwbot 1:1da89c13dfa1 1438 * @return Current interrupt mode (0=active-high, 1=active-low)
Throwbot 1:1da89c13dfa1 1439 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1440 * @see MPU6050_INTCFG_INT_LEVEL_BIT
Throwbot 1:1da89c13dfa1 1441 */
Throwbot 1:1da89c13dfa1 1442 bool MPU6050::getInterruptMode()
Throwbot 1:1da89c13dfa1 1443 {
Throwbot 1:1da89c13dfa1 1444 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_LEVEL_BIT, buffer);
Throwbot 1:1da89c13dfa1 1445 return buffer[0];
Throwbot 1:1da89c13dfa1 1446 }
Throwbot 1:1da89c13dfa1 1447 /** Set interrupt logic level mode.
Throwbot 1:1da89c13dfa1 1448 * @param mode New interrupt mode (0=active-high, 1=active-low)
Throwbot 1:1da89c13dfa1 1449 * @see getInterruptMode()
Throwbot 1:1da89c13dfa1 1450 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1451 * @see MPU6050_INTCFG_INT_LEVEL_BIT
Throwbot 1:1da89c13dfa1 1452 */
Throwbot 1:1da89c13dfa1 1453 void MPU6050::setInterruptMode(bool mode)
Throwbot 1:1da89c13dfa1 1454 {
Throwbot 1:1da89c13dfa1 1455 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_LEVEL_BIT, mode);
Throwbot 1:1da89c13dfa1 1456 }
Throwbot 1:1da89c13dfa1 1457 /** Get interrupt drive mode.
Throwbot 1:1da89c13dfa1 1458 * Will be set 0 for push-pull, 1 for open-drain.
Throwbot 1:1da89c13dfa1 1459 * @return Current interrupt drive mode (0=push-pull, 1=open-drain)
Throwbot 1:1da89c13dfa1 1460 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1461 * @see MPU6050_INTCFG_INT_OPEN_BIT
Throwbot 1:1da89c13dfa1 1462 */
Throwbot 1:1da89c13dfa1 1463 bool MPU6050::getInterruptDrive()
Throwbot 1:1da89c13dfa1 1464 {
Throwbot 1:1da89c13dfa1 1465 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_OPEN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1466 return buffer[0];
Throwbot 1:1da89c13dfa1 1467 }
Throwbot 1:1da89c13dfa1 1468 /** Set interrupt drive mode.
Throwbot 1:1da89c13dfa1 1469 * @param drive New interrupt drive mode (0=push-pull, 1=open-drain)
Throwbot 1:1da89c13dfa1 1470 * @see getInterruptDrive()
Throwbot 1:1da89c13dfa1 1471 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1472 * @see MPU6050_INTCFG_INT_OPEN_BIT
Throwbot 1:1da89c13dfa1 1473 */
Throwbot 1:1da89c13dfa1 1474 void MPU6050::setInterruptDrive(bool drive)
Throwbot 1:1da89c13dfa1 1475 {
Throwbot 1:1da89c13dfa1 1476 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_OPEN_BIT, drive);
Throwbot 1:1da89c13dfa1 1477 }
Throwbot 1:1da89c13dfa1 1478 /** Get interrupt latch mode.
Throwbot 1:1da89c13dfa1 1479 * Will be set 0 for 50us-pulse, 1 for latch-until-int-cleared.
Throwbot 1:1da89c13dfa1 1480 * @return Current latch mode (0=50us-pulse, 1=latch-until-int-cleared)
Throwbot 1:1da89c13dfa1 1481 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1482 * @see MPU6050_INTCFG_LATCH_INT_EN_BIT
Throwbot 1:1da89c13dfa1 1483 */
Throwbot 1:1da89c13dfa1 1484 bool MPU6050::getInterruptLatch()
Throwbot 1:1da89c13dfa1 1485 {
Throwbot 1:1da89c13dfa1 1486 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_LATCH_INT_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1487 return buffer[0];
Throwbot 1:1da89c13dfa1 1488 }
Throwbot 1:1da89c13dfa1 1489 /** Set interrupt latch mode.
Throwbot 1:1da89c13dfa1 1490 * @param latch New latch mode (0=50us-pulse, 1=latch-until-int-cleared)
Throwbot 1:1da89c13dfa1 1491 * @see getInterruptLatch()
Throwbot 1:1da89c13dfa1 1492 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1493 * @see MPU6050_INTCFG_LATCH_INT_EN_BIT
Throwbot 1:1da89c13dfa1 1494 */
Throwbot 1:1da89c13dfa1 1495 void MPU6050::setInterruptLatch(bool latch)
Throwbot 1:1da89c13dfa1 1496 {
Throwbot 1:1da89c13dfa1 1497 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_LATCH_INT_EN_BIT, latch);
Throwbot 1:1da89c13dfa1 1498 }
Throwbot 1:1da89c13dfa1 1499 /** Get interrupt latch clear mode.
Throwbot 1:1da89c13dfa1 1500 * Will be set 0 for status-read-only, 1 for any-register-read.
Throwbot 1:1da89c13dfa1 1501 * @return Current latch clear mode (0=status-read-only, 1=any-register-read)
Throwbot 1:1da89c13dfa1 1502 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1503 * @see MPU6050_INTCFG_INT_RD_CLEAR_BIT
Throwbot 1:1da89c13dfa1 1504 */
Throwbot 1:1da89c13dfa1 1505 bool MPU6050::getInterruptLatchClear()
Throwbot 1:1da89c13dfa1 1506 {
Throwbot 1:1da89c13dfa1 1507 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_RD_CLEAR_BIT, buffer);
Throwbot 1:1da89c13dfa1 1508 return buffer[0];
Throwbot 1:1da89c13dfa1 1509 }
Throwbot 1:1da89c13dfa1 1510 /** Set interrupt latch clear mode.
Throwbot 1:1da89c13dfa1 1511 * @param clear New latch clear mode (0=status-read-only, 1=any-register-read)
Throwbot 1:1da89c13dfa1 1512 * @see getInterruptLatchClear()
Throwbot 1:1da89c13dfa1 1513 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1514 * @see MPU6050_INTCFG_INT_RD_CLEAR_BIT
Throwbot 1:1da89c13dfa1 1515 */
Throwbot 1:1da89c13dfa1 1516 void MPU6050::setInterruptLatchClear(bool clear)
Throwbot 1:1da89c13dfa1 1517 {
Throwbot 1:1da89c13dfa1 1518 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_INT_RD_CLEAR_BIT, clear);
Throwbot 1:1da89c13dfa1 1519 }
Throwbot 1:1da89c13dfa1 1520 /** Get FSYNC interrupt logic level mode.
Throwbot 1:1da89c13dfa1 1521 * @return Current FSYNC interrupt mode (0=active-high, 1=active-low)
Throwbot 1:1da89c13dfa1 1522 * @see getFSyncInterruptMode()
Throwbot 1:1da89c13dfa1 1523 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1524 * @see MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT
Throwbot 1:1da89c13dfa1 1525 */
Throwbot 1:1da89c13dfa1 1526 bool MPU6050::getFSyncInterruptLevel()
Throwbot 1:1da89c13dfa1 1527 {
Throwbot 1:1da89c13dfa1 1528 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT, buffer);
Throwbot 1:1da89c13dfa1 1529 return buffer[0];
Throwbot 1:1da89c13dfa1 1530 }
Throwbot 1:1da89c13dfa1 1531 /** Set FSYNC interrupt logic level mode.
Throwbot 1:1da89c13dfa1 1532 * @param mode New FSYNC interrupt mode (0=active-high, 1=active-low)
Throwbot 1:1da89c13dfa1 1533 * @see getFSyncInterruptMode()
Throwbot 1:1da89c13dfa1 1534 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1535 * @see MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT
Throwbot 1:1da89c13dfa1 1536 */
Throwbot 1:1da89c13dfa1 1537 void MPU6050::setFSyncInterruptLevel(bool level)
Throwbot 1:1da89c13dfa1 1538 {
Throwbot 1:1da89c13dfa1 1539 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_LEVEL_BIT, level);
Throwbot 1:1da89c13dfa1 1540 }
Throwbot 1:1da89c13dfa1 1541 /** Get FSYNC pin interrupt enabled setting.
Throwbot 1:1da89c13dfa1 1542 * Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1543 * @return Current interrupt enabled setting
Throwbot 1:1da89c13dfa1 1544 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1545 * @see MPU6050_INTCFG_FSYNC_INT_EN_BIT
Throwbot 1:1da89c13dfa1 1546 */
Throwbot 1:1da89c13dfa1 1547 bool MPU6050::getFSyncInterruptEnabled()
Throwbot 1:1da89c13dfa1 1548 {
Throwbot 1:1da89c13dfa1 1549 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1550 return buffer[0];
Throwbot 1:1da89c13dfa1 1551 }
Throwbot 1:1da89c13dfa1 1552 /** Set FSYNC pin interrupt enabled setting.
Throwbot 1:1da89c13dfa1 1553 * @param enabled New FSYNC pin interrupt enabled setting
Throwbot 1:1da89c13dfa1 1554 * @see getFSyncInterruptEnabled()
Throwbot 1:1da89c13dfa1 1555 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1556 * @see MPU6050_INTCFG_FSYNC_INT_EN_BIT
Throwbot 1:1da89c13dfa1 1557 */
Throwbot 1:1da89c13dfa1 1558 void MPU6050::setFSyncInterruptEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1559 {
Throwbot 1:1da89c13dfa1 1560 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_FSYNC_INT_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 1561 }
Throwbot 1:1da89c13dfa1 1562 /** Get I2C bypass enabled status.
Throwbot 1:1da89c13dfa1 1563 * When this bit is equal to 1 and I2C_MST_EN (Register 106 bit[5]) is equal to
Throwbot 1:1da89c13dfa1 1564 * 0, the host application processor will be able to directly access the
Throwbot 1:1da89c13dfa1 1565 * auxiliary I2C bus of the MPU-60X0. When this bit is equal to 0, the host
Throwbot 1:1da89c13dfa1 1566 * application processor will not be able to directly access the auxiliary I2C
Throwbot 1:1da89c13dfa1 1567 * bus of the MPU-60X0 regardless of the state of I2C_MST_EN (Register 106
Throwbot 1:1da89c13dfa1 1568 * bit[5]).
Throwbot 1:1da89c13dfa1 1569 * @return Current I2C bypass enabled status
Throwbot 1:1da89c13dfa1 1570 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1571 * @see MPU6050_INTCFG_I2C_BYPASS_EN_BIT
Throwbot 1:1da89c13dfa1 1572 */
Throwbot 1:1da89c13dfa1 1573 bool MPU6050::getI2CBypassEnabled()
Throwbot 1:1da89c13dfa1 1574 {
Throwbot 1:1da89c13dfa1 1575 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_I2C_BYPASS_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1576 return buffer[0];
Throwbot 1:1da89c13dfa1 1577 }
Throwbot 1:1da89c13dfa1 1578 /** Set I2C bypass enabled status.
Throwbot 1:1da89c13dfa1 1579 * When this bit is equal to 1 and I2C_MST_EN (Register 106 bit[5]) is equal to
Throwbot 1:1da89c13dfa1 1580 * 0, the host application processor will be able to directly access the
Throwbot 1:1da89c13dfa1 1581 * auxiliary I2C bus of the MPU-60X0. When this bit is equal to 0, the host
Throwbot 1:1da89c13dfa1 1582 * application processor will not be able to directly access the auxiliary I2C
Throwbot 1:1da89c13dfa1 1583 * bus of the MPU-60X0 regardless of the state of I2C_MST_EN (Register 106
Throwbot 1:1da89c13dfa1 1584 * bit[5]).
Throwbot 1:1da89c13dfa1 1585 * @param enabled New I2C bypass enabled status
Throwbot 1:1da89c13dfa1 1586 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1587 * @see MPU6050_INTCFG_I2C_BYPASS_EN_BIT
Throwbot 1:1da89c13dfa1 1588 */
Throwbot 1:1da89c13dfa1 1589 void MPU6050::setI2CBypassEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1590 {
Throwbot 1:1da89c13dfa1 1591 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_I2C_BYPASS_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 1592 }
Throwbot 1:1da89c13dfa1 1593 /** Get reference clock output enabled status.
Throwbot 1:1da89c13dfa1 1594 * When this bit is equal to 1, a reference clock output is provided at the
Throwbot 1:1da89c13dfa1 1595 * CLKOUT pin. When this bit is equal to 0, the clock output is disabled. For
Throwbot 1:1da89c13dfa1 1596 * further information regarding CLKOUT, please refer to the MPU-60X0 Product
Throwbot 1:1da89c13dfa1 1597 * Specification document.
Throwbot 1:1da89c13dfa1 1598 * @return Current reference clock output enabled status
Throwbot 1:1da89c13dfa1 1599 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1600 * @see MPU6050_INTCFG_CLKOUT_EN_BIT
Throwbot 1:1da89c13dfa1 1601 */
Throwbot 1:1da89c13dfa1 1602 bool MPU6050::getClockOutputEnabled()
Throwbot 1:1da89c13dfa1 1603 {
Throwbot 1:1da89c13dfa1 1604 i2Cdev.readBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_CLKOUT_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 1605 return buffer[0];
Throwbot 1:1da89c13dfa1 1606 }
Throwbot 1:1da89c13dfa1 1607 /** Set reference clock output enabled status.
Throwbot 1:1da89c13dfa1 1608 * When this bit is equal to 1, a reference clock output is provided at the
Throwbot 1:1da89c13dfa1 1609 * CLKOUT pin. When this bit is equal to 0, the clock output is disabled. For
Throwbot 1:1da89c13dfa1 1610 * further information regarding CLKOUT, please refer to the MPU-60X0 Product
Throwbot 1:1da89c13dfa1 1611 * Specification document.
Throwbot 1:1da89c13dfa1 1612 * @param enabled New reference clock output enabled status
Throwbot 1:1da89c13dfa1 1613 * @see MPU6050_RA_INT_PIN_CFG
Throwbot 1:1da89c13dfa1 1614 * @see MPU6050_INTCFG_CLKOUT_EN_BIT
Throwbot 1:1da89c13dfa1 1615 */
Throwbot 1:1da89c13dfa1 1616 void MPU6050::setClockOutputEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1617 {
Throwbot 1:1da89c13dfa1 1618 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_PIN_CFG, MPU6050_INTCFG_CLKOUT_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 1619 }
Throwbot 1:1da89c13dfa1 1620
Throwbot 1:1da89c13dfa1 1621 // INT_ENABLE register
Throwbot 1:1da89c13dfa1 1622
Throwbot 1:1da89c13dfa1 1623 /** Get full interrupt enabled status.
Throwbot 1:1da89c13dfa1 1624 * Full register byte for all interrupts, for quick reading. Each bit will be
Throwbot 1:1da89c13dfa1 1625 * set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1626 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1627 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1628 * @see MPU6050_INTERRUPT_FF_BIT
Throwbot 1:1da89c13dfa1 1629 **/
Throwbot 1:1da89c13dfa1 1630 uint8_t MPU6050::getIntEnabled()
Throwbot 1:1da89c13dfa1 1631 {
Throwbot 1:1da89c13dfa1 1632 i2Cdev.readByte(devAddr, MPU6050_RA_INT_ENABLE, buffer);
Throwbot 1:1da89c13dfa1 1633 return buffer[0];
Throwbot 1:1da89c13dfa1 1634 }
Throwbot 1:1da89c13dfa1 1635 /** Set full interrupt enabled status.
Throwbot 1:1da89c13dfa1 1636 * Full register byte for all interrupts, for quick reading. Each bit should be
Throwbot 1:1da89c13dfa1 1637 * set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1638 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1639 * @see getIntFreefallEnabled()
Throwbot 1:1da89c13dfa1 1640 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1641 * @see MPU6050_INTERRUPT_FF_BIT
Throwbot 1:1da89c13dfa1 1642 **/
Throwbot 1:1da89c13dfa1 1643 void MPU6050::setIntEnabled(uint8_t enabled)
Throwbot 1:1da89c13dfa1 1644 {
Throwbot 1:1da89c13dfa1 1645 i2Cdev.writeByte(devAddr, MPU6050_RA_INT_ENABLE, enabled);
Throwbot 1:1da89c13dfa1 1646 }
Throwbot 1:1da89c13dfa1 1647 /** Get Free Fall interrupt enabled status.
Throwbot 1:1da89c13dfa1 1648 * Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1649 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1650 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1651 * @see MPU6050_INTERRUPT_FF_BIT
Throwbot 1:1da89c13dfa1 1652 **/
Throwbot 1:1da89c13dfa1 1653 bool MPU6050::getIntFreefallEnabled()
Throwbot 1:1da89c13dfa1 1654 {
Throwbot 1:1da89c13dfa1 1655 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FF_BIT, buffer);
Throwbot 1:1da89c13dfa1 1656 return buffer[0];
Throwbot 1:1da89c13dfa1 1657 }
Throwbot 1:1da89c13dfa1 1658 /** Set Free Fall interrupt enabled status.
Throwbot 1:1da89c13dfa1 1659 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1660 * @see getIntFreefallEnabled()
Throwbot 1:1da89c13dfa1 1661 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1662 * @see MPU6050_INTERRUPT_FF_BIT
Throwbot 1:1da89c13dfa1 1663 **/
Throwbot 1:1da89c13dfa1 1664 void MPU6050::setIntFreefallEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1665 {
Throwbot 1:1da89c13dfa1 1666 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FF_BIT, enabled);
Throwbot 1:1da89c13dfa1 1667 }
Throwbot 1:1da89c13dfa1 1668 /** Get Motion Detection interrupt enabled status.
Throwbot 1:1da89c13dfa1 1669 * Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1670 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1671 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1672 * @see MPU6050_INTERRUPT_MOT_BIT
Throwbot 1:1da89c13dfa1 1673 **/
Throwbot 1:1da89c13dfa1 1674 bool MPU6050::getIntMotionEnabled()
Throwbot 1:1da89c13dfa1 1675 {
Throwbot 1:1da89c13dfa1 1676 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_MOT_BIT, buffer);
Throwbot 1:1da89c13dfa1 1677 return buffer[0];
Throwbot 1:1da89c13dfa1 1678 }
Throwbot 1:1da89c13dfa1 1679 /** Set Motion Detection interrupt enabled status.
Throwbot 1:1da89c13dfa1 1680 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1681 * @see getIntMotionEnabled()
Throwbot 1:1da89c13dfa1 1682 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1683 * @see MPU6050_INTERRUPT_MOT_BIT
Throwbot 1:1da89c13dfa1 1684 **/
Throwbot 1:1da89c13dfa1 1685 void MPU6050::setIntMotionEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1686 {
Throwbot 1:1da89c13dfa1 1687 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_MOT_BIT, enabled);
Throwbot 1:1da89c13dfa1 1688 }
Throwbot 1:1da89c13dfa1 1689 /** Get Zero Motion Detection interrupt enabled status.
Throwbot 1:1da89c13dfa1 1690 * Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1691 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1692 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1693 * @see MPU6050_INTERRUPT_ZMOT_BIT
Throwbot 1:1da89c13dfa1 1694 **/
Throwbot 1:1da89c13dfa1 1695 bool MPU6050::getIntZeroMotionEnabled()
Throwbot 1:1da89c13dfa1 1696 {
Throwbot 1:1da89c13dfa1 1697 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_ZMOT_BIT, buffer);
Throwbot 1:1da89c13dfa1 1698 return buffer[0];
Throwbot 1:1da89c13dfa1 1699 }
Throwbot 1:1da89c13dfa1 1700 /** Set Zero Motion Detection interrupt enabled status.
Throwbot 1:1da89c13dfa1 1701 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1702 * @see getIntZeroMotionEnabled()
Throwbot 1:1da89c13dfa1 1703 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1704 * @see MPU6050_INTERRUPT_ZMOT_BIT
Throwbot 1:1da89c13dfa1 1705 **/
Throwbot 1:1da89c13dfa1 1706 void MPU6050::setIntZeroMotionEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1707 {
Throwbot 1:1da89c13dfa1 1708 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_ZMOT_BIT, enabled);
Throwbot 1:1da89c13dfa1 1709 }
Throwbot 1:1da89c13dfa1 1710 /** Get FIFO Buffer Overflow interrupt enabled status.
Throwbot 1:1da89c13dfa1 1711 * Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1712 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1713 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1714 * @see MPU6050_INTERRUPT_FIFO_OFLOW_BIT
Throwbot 1:1da89c13dfa1 1715 **/
Throwbot 1:1da89c13dfa1 1716 bool MPU6050::getIntFIFOBufferOverflowEnabled()
Throwbot 1:1da89c13dfa1 1717 {
Throwbot 1:1da89c13dfa1 1718 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FIFO_OFLOW_BIT, buffer);
Throwbot 1:1da89c13dfa1 1719 return buffer[0];
Throwbot 1:1da89c13dfa1 1720 }
Throwbot 1:1da89c13dfa1 1721 /** Set FIFO Buffer Overflow interrupt enabled status.
Throwbot 1:1da89c13dfa1 1722 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1723 * @see getIntFIFOBufferOverflowEnabled()
Throwbot 1:1da89c13dfa1 1724 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1725 * @see MPU6050_INTERRUPT_FIFO_OFLOW_BIT
Throwbot 1:1da89c13dfa1 1726 **/
Throwbot 1:1da89c13dfa1 1727 void MPU6050::setIntFIFOBufferOverflowEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1728 {
Throwbot 1:1da89c13dfa1 1729 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_FIFO_OFLOW_BIT, enabled);
Throwbot 1:1da89c13dfa1 1730 }
Throwbot 1:1da89c13dfa1 1731 /** Get I2C Master interrupt enabled status.
Throwbot 1:1da89c13dfa1 1732 * This enables any of the I2C Master interrupt sources to generate an
Throwbot 1:1da89c13dfa1 1733 * interrupt. Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1734 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1735 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1736 * @see MPU6050_INTERRUPT_I2C_MST_INT_BIT
Throwbot 1:1da89c13dfa1 1737 **/
Throwbot 1:1da89c13dfa1 1738 bool MPU6050::getIntI2CMasterEnabled()
Throwbot 1:1da89c13dfa1 1739 {
Throwbot 1:1da89c13dfa1 1740 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_I2C_MST_INT_BIT, buffer);
Throwbot 1:1da89c13dfa1 1741 return buffer[0];
Throwbot 1:1da89c13dfa1 1742 }
Throwbot 1:1da89c13dfa1 1743 /** Set I2C Master interrupt enabled status.
Throwbot 1:1da89c13dfa1 1744 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1745 * @see getIntI2CMasterEnabled()
Throwbot 1:1da89c13dfa1 1746 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1747 * @see MPU6050_INTERRUPT_I2C_MST_INT_BIT
Throwbot 1:1da89c13dfa1 1748 **/
Throwbot 1:1da89c13dfa1 1749 void MPU6050::setIntI2CMasterEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1750 {
Throwbot 1:1da89c13dfa1 1751 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_I2C_MST_INT_BIT, enabled);
Throwbot 1:1da89c13dfa1 1752 }
Throwbot 1:1da89c13dfa1 1753 /** Get Data Ready interrupt enabled setting.
Throwbot 1:1da89c13dfa1 1754 * This event occurs each time a write operation to all of the sensor registers
Throwbot 1:1da89c13dfa1 1755 * has been completed. Will be set 0 for disabled, 1 for enabled.
Throwbot 1:1da89c13dfa1 1756 * @return Current interrupt enabled status
Throwbot 1:1da89c13dfa1 1757 * @see MPU6050_RA_INT_ENABLE
Throwbot 1:1da89c13dfa1 1758 * @see MPU6050_INTERRUPT_DATA_RDY_BIT
Throwbot 1:1da89c13dfa1 1759 */
Throwbot 1:1da89c13dfa1 1760 bool MPU6050::getIntDataReadyEnabled()
Throwbot 1:1da89c13dfa1 1761 {
Throwbot 1:1da89c13dfa1 1762 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DATA_RDY_BIT, buffer);
Throwbot 1:1da89c13dfa1 1763 return buffer[0];
Throwbot 1:1da89c13dfa1 1764 }
Throwbot 1:1da89c13dfa1 1765 /** Set Data Ready interrupt enabled status.
Throwbot 1:1da89c13dfa1 1766 * @param enabled New interrupt enabled status
Throwbot 1:1da89c13dfa1 1767 * @see getIntDataReadyEnabled()
Throwbot 1:1da89c13dfa1 1768 * @see MPU6050_RA_INT_CFG
Throwbot 1:1da89c13dfa1 1769 * @see MPU6050_INTERRUPT_DATA_RDY_BIT
Throwbot 1:1da89c13dfa1 1770 */
Throwbot 1:1da89c13dfa1 1771 void MPU6050::setIntDataReadyEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 1772 {
Throwbot 1:1da89c13dfa1 1773 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DATA_RDY_BIT, enabled);
Throwbot 1:1da89c13dfa1 1774 }
Throwbot 1:1da89c13dfa1 1775
Throwbot 1:1da89c13dfa1 1776 // INT_STATUS register
Throwbot 1:1da89c13dfa1 1777
Throwbot 1:1da89c13dfa1 1778 /** Get full set of interrupt status bits.
Throwbot 1:1da89c13dfa1 1779 * These bits clear to 0 after the register has been read. Very useful
Throwbot 1:1da89c13dfa1 1780 * for getting multiple INT statuses, since each single bit read clears
Throwbot 1:1da89c13dfa1 1781 * all of them because it has to read the whole byte.
Throwbot 1:1da89c13dfa1 1782 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1783 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1784 */
Throwbot 1:1da89c13dfa1 1785 uint8_t MPU6050::getIntStatus()
Throwbot 1:1da89c13dfa1 1786 {
Throwbot 1:1da89c13dfa1 1787 i2Cdev.readByte(devAddr, MPU6050_RA_INT_STATUS, buffer);
Throwbot 1:1da89c13dfa1 1788 return buffer[0];
Throwbot 1:1da89c13dfa1 1789 }
Throwbot 1:1da89c13dfa1 1790 /** Get Free Fall interrupt status.
Throwbot 1:1da89c13dfa1 1791 * This bit automatically sets to 1 when a Free Fall interrupt has been
Throwbot 1:1da89c13dfa1 1792 * generated. The bit clears to 0 after the register has been read.
Throwbot 1:1da89c13dfa1 1793 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1794 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1795 * @see MPU6050_INTERRUPT_FF_BIT
Throwbot 1:1da89c13dfa1 1796 */
Throwbot 1:1da89c13dfa1 1797 bool MPU6050::getIntFreefallStatus()
Throwbot 1:1da89c13dfa1 1798 {
Throwbot 1:1da89c13dfa1 1799 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_FF_BIT, buffer);
Throwbot 1:1da89c13dfa1 1800 return buffer[0];
Throwbot 1:1da89c13dfa1 1801 }
Throwbot 1:1da89c13dfa1 1802 /** Get Motion Detection interrupt status.
Throwbot 1:1da89c13dfa1 1803 * This bit automatically sets to 1 when a Motion Detection interrupt has been
Throwbot 1:1da89c13dfa1 1804 * generated. The bit clears to 0 after the register has been read.
Throwbot 1:1da89c13dfa1 1805 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1806 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1807 * @see MPU6050_INTERRUPT_MOT_BIT
Throwbot 1:1da89c13dfa1 1808 */
Throwbot 1:1da89c13dfa1 1809 bool MPU6050::getIntMotionStatus()
Throwbot 1:1da89c13dfa1 1810 {
Throwbot 1:1da89c13dfa1 1811 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_MOT_BIT, buffer);
Throwbot 1:1da89c13dfa1 1812 return buffer[0];
Throwbot 1:1da89c13dfa1 1813 }
Throwbot 1:1da89c13dfa1 1814 /** Get Zero Motion Detection interrupt status.
Throwbot 1:1da89c13dfa1 1815 * This bit automatically sets to 1 when a Zero Motion Detection interrupt has
Throwbot 1:1da89c13dfa1 1816 * been generated. The bit clears to 0 after the register has been read.
Throwbot 1:1da89c13dfa1 1817 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1818 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1819 * @see MPU6050_INTERRUPT_ZMOT_BIT
Throwbot 1:1da89c13dfa1 1820 */
Throwbot 1:1da89c13dfa1 1821 bool MPU6050::getIntZeroMotionStatus()
Throwbot 1:1da89c13dfa1 1822 {
Throwbot 1:1da89c13dfa1 1823 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_ZMOT_BIT, buffer);
Throwbot 1:1da89c13dfa1 1824 return buffer[0];
Throwbot 1:1da89c13dfa1 1825 }
Throwbot 1:1da89c13dfa1 1826 /** Get FIFO Buffer Overflow interrupt status.
Throwbot 1:1da89c13dfa1 1827 * This bit automatically sets to 1 when a Free Fall interrupt has been
Throwbot 1:1da89c13dfa1 1828 * generated. The bit clears to 0 after the register has been read.
Throwbot 1:1da89c13dfa1 1829 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1830 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1831 * @see MPU6050_INTERRUPT_FIFO_OFLOW_BIT
Throwbot 1:1da89c13dfa1 1832 */
Throwbot 1:1da89c13dfa1 1833 bool MPU6050::getIntFIFOBufferOverflowStatus()
Throwbot 1:1da89c13dfa1 1834 {
Throwbot 1:1da89c13dfa1 1835 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_FIFO_OFLOW_BIT, buffer);
Throwbot 1:1da89c13dfa1 1836 return buffer[0];
Throwbot 1:1da89c13dfa1 1837 }
Throwbot 1:1da89c13dfa1 1838 /** Get I2C Master interrupt status.
Throwbot 1:1da89c13dfa1 1839 * This bit automatically sets to 1 when an I2C Master interrupt has been
Throwbot 1:1da89c13dfa1 1840 * generated. For a list of I2C Master interrupts, please refer to Register 54.
Throwbot 1:1da89c13dfa1 1841 * The bit clears to 0 after the register has been read.
Throwbot 1:1da89c13dfa1 1842 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1843 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1844 * @see MPU6050_INTERRUPT_I2C_MST_INT_BIT
Throwbot 1:1da89c13dfa1 1845 */
Throwbot 1:1da89c13dfa1 1846 bool MPU6050::getIntI2CMasterStatus()
Throwbot 1:1da89c13dfa1 1847 {
Throwbot 1:1da89c13dfa1 1848 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_I2C_MST_INT_BIT, buffer);
Throwbot 1:1da89c13dfa1 1849 return buffer[0];
Throwbot 1:1da89c13dfa1 1850 }
Throwbot 1:1da89c13dfa1 1851 /** Get Data Ready interrupt status.
Throwbot 1:1da89c13dfa1 1852 * This bit automatically sets to 1 when a Data Ready interrupt has been
Throwbot 1:1da89c13dfa1 1853 * generated. The bit clears to 0 after the register has been read.
Throwbot 1:1da89c13dfa1 1854 * @return Current interrupt status
Throwbot 1:1da89c13dfa1 1855 * @see MPU6050_RA_INT_STATUS
Throwbot 1:1da89c13dfa1 1856 * @see MPU6050_INTERRUPT_DATA_RDY_BIT
Throwbot 1:1da89c13dfa1 1857 */
Throwbot 1:1da89c13dfa1 1858 bool MPU6050::getIntDataReadyStatus()
Throwbot 1:1da89c13dfa1 1859 {
Throwbot 1:1da89c13dfa1 1860 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_DATA_RDY_BIT, buffer);
Throwbot 1:1da89c13dfa1 1861 return buffer[0];
Throwbot 1:1da89c13dfa1 1862 }
Throwbot 1:1da89c13dfa1 1863
Throwbot 1:1da89c13dfa1 1864 // ACCEL_*OUT_* registers
Throwbot 1:1da89c13dfa1 1865
Throwbot 1:1da89c13dfa1 1866 /** Get raw 9-axis motion sensor readings (accel/gyro/compass).
Throwbot 1:1da89c13dfa1 1867 * FUNCTION NOT FULLY IMPLEMENTED YET.
Throwbot 1:1da89c13dfa1 1868 * @param ax 16-bit signed integer container for accelerometer X-axis value
Throwbot 1:1da89c13dfa1 1869 * @param ay 16-bit signed integer container for accelerometer Y-axis value
Throwbot 1:1da89c13dfa1 1870 * @param az 16-bit signed integer container for accelerometer Z-axis value
Throwbot 1:1da89c13dfa1 1871 * @param gx 16-bit signed integer container for gyroscope X-axis value
Throwbot 1:1da89c13dfa1 1872 * @param gy 16-bit signed integer container for gyroscope Y-axis value
Throwbot 1:1da89c13dfa1 1873 * @param gz 16-bit signed integer container for gyroscope Z-axis value
Throwbot 1:1da89c13dfa1 1874 * @param mx 16-bit signed integer container for magnetometer X-axis value
Throwbot 1:1da89c13dfa1 1875 * @param my 16-bit signed integer container for magnetometer Y-axis value
Throwbot 1:1da89c13dfa1 1876 * @param mz 16-bit signed integer container for magnetometer Z-axis value
Throwbot 1:1da89c13dfa1 1877 * @see getMotion6()
Throwbot 1:1da89c13dfa1 1878 * @see getAcceleration()
Throwbot 1:1da89c13dfa1 1879 * @see getRotation()
Throwbot 1:1da89c13dfa1 1880 * @see MPU6050_RA_ACCEL_XOUT_H
Throwbot 1:1da89c13dfa1 1881 */
Throwbot 1:1da89c13dfa1 1882 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)
Throwbot 1:1da89c13dfa1 1883 {
Throwbot 1:1da89c13dfa1 1884 getMotion6(ax, ay, az, gx, gy, gz);
Throwbot 1:1da89c13dfa1 1885 // TODO: magnetometer integration
Throwbot 1:1da89c13dfa1 1886 }
Throwbot 1:1da89c13dfa1 1887 /** Get raw 6-axis motion sensor readings (accel/gyro).
Throwbot 1:1da89c13dfa1 1888 * Retrieves all currently available motion sensor values.
Throwbot 1:1da89c13dfa1 1889 * @param ax 16-bit signed integer container for accelerometer X-axis value
Throwbot 1:1da89c13dfa1 1890 * @param ay 16-bit signed integer container for accelerometer Y-axis value
Throwbot 1:1da89c13dfa1 1891 * @param az 16-bit signed integer container for accelerometer Z-axis value
Throwbot 1:1da89c13dfa1 1892 * @param gx 16-bit signed integer container for gyroscope X-axis value
Throwbot 1:1da89c13dfa1 1893 * @param gy 16-bit signed integer container for gyroscope Y-axis value
Throwbot 1:1da89c13dfa1 1894 * @param gz 16-bit signed integer container for gyroscope Z-axis value
Throwbot 1:1da89c13dfa1 1895 * @see getAcceleration()
Throwbot 1:1da89c13dfa1 1896 * @see getRotation()
Throwbot 1:1da89c13dfa1 1897 * @see MPU6050_RA_ACCEL_XOUT_H
Throwbot 1:1da89c13dfa1 1898 */
Throwbot 1:1da89c13dfa1 1899 void MPU6050::getMotion6(int16_t* ax, int16_t* ay, int16_t* az, int16_t* gx, int16_t* gy, int16_t* gz)
Throwbot 1:1da89c13dfa1 1900 {
Throwbot 1:1da89c13dfa1 1901 i2Cdev.readBytes(devAddr, MPU6050_RA_ACCEL_XOUT_H, 14, buffer);
Throwbot 1:1da89c13dfa1 1902 *ax = (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 1903 *ay = (((int16_t)buffer[2]) << 8) | buffer[3];
Throwbot 1:1da89c13dfa1 1904 *az = (((int16_t)buffer[4]) << 8) | buffer[5];
Throwbot 1:1da89c13dfa1 1905 *gx = (((int16_t)buffer[8]) << 8) | buffer[9];
Throwbot 1:1da89c13dfa1 1906 *gy = (((int16_t)buffer[10]) << 8) | buffer[11];
Throwbot 1:1da89c13dfa1 1907 *gz = (((int16_t)buffer[12]) << 8) | buffer[13];
Throwbot 1:1da89c13dfa1 1908 }
Throwbot 1:1da89c13dfa1 1909 /** Get 3-axis accelerometer readings.
Throwbot 1:1da89c13dfa1 1910 * These registers store the most recent accelerometer measurements.
Throwbot 1:1da89c13dfa1 1911 * Accelerometer measurements are written to these registers at the Sample Rate
Throwbot 1:1da89c13dfa1 1912 * as defined in Register 25.
Throwbot 1:1da89c13dfa1 1913 *
Throwbot 1:1da89c13dfa1 1914 * The accelerometer measurement registers, along with the temperature
Throwbot 1:1da89c13dfa1 1915 * measurement registers, gyroscope measurement registers, and external sensor
Throwbot 1:1da89c13dfa1 1916 * data registers, are composed of two sets of registers: an internal register
Throwbot 1:1da89c13dfa1 1917 * set and a user-facing read register set.
Throwbot 1:1da89c13dfa1 1918 *
Throwbot 1:1da89c13dfa1 1919 * The data within the accelerometer sensors' internal register set is always
Throwbot 1:1da89c13dfa1 1920 * updated at the Sample Rate. Meanwhile, the user-facing read register set
Throwbot 1:1da89c13dfa1 1921 * duplicates the internal register set's data values whenever the serial
Throwbot 1:1da89c13dfa1 1922 * interface is idle. This guarantees that a burst read of sensor registers will
Throwbot 1:1da89c13dfa1 1923 * read measurements from the same sampling instant. Note that if burst reads
Throwbot 1:1da89c13dfa1 1924 * are not used, the user is responsible for ensuring a set of single byte reads
Throwbot 1:1da89c13dfa1 1925 * correspond to a single sampling instant by checking the Data Ready interrupt.
Throwbot 1:1da89c13dfa1 1926 *
Throwbot 1:1da89c13dfa1 1927 * Each 16-bit accelerometer measurement has a full scale defined in ACCEL_FS
Throwbot 1:1da89c13dfa1 1928 * (Register 28). For each full scale setting, the accelerometers' sensitivity
Throwbot 1:1da89c13dfa1 1929 * per LSB in ACCEL_xOUT is shown in the table below:
Throwbot 1:1da89c13dfa1 1930 *
Throwbot 1:1da89c13dfa1 1931 * <pre>
Throwbot 1:1da89c13dfa1 1932 * AFS_SEL | Full Scale Range | LSB Sensitivity
Throwbot 1:1da89c13dfa1 1933 * --------+------------------+----------------
Throwbot 1:1da89c13dfa1 1934 * 0 | +/- 2g | 8192 LSB/mg
Throwbot 1:1da89c13dfa1 1935 * 1 | +/- 4g | 4096 LSB/mg
Throwbot 1:1da89c13dfa1 1936 * 2 | +/- 8g | 2048 LSB/mg
Throwbot 1:1da89c13dfa1 1937 * 3 | +/- 16g | 1024 LSB/mg
Throwbot 1:1da89c13dfa1 1938 * </pre>
Throwbot 1:1da89c13dfa1 1939 *
Throwbot 1:1da89c13dfa1 1940 * @param x 16-bit signed integer container for X-axis acceleration
Throwbot 1:1da89c13dfa1 1941 * @param y 16-bit signed integer container for Y-axis acceleration
Throwbot 1:1da89c13dfa1 1942 * @param z 16-bit signed integer container for Z-axis acceleration
Throwbot 1:1da89c13dfa1 1943 * @see MPU6050_RA_GYRO_XOUT_H
Throwbot 1:1da89c13dfa1 1944 */
Throwbot 1:1da89c13dfa1 1945 void MPU6050::getAcceleration(int16_t* x, int16_t* y, int16_t* z)
Throwbot 1:1da89c13dfa1 1946 {
Throwbot 1:1da89c13dfa1 1947 i2Cdev.readBytes(devAddr, MPU6050_RA_ACCEL_XOUT_H, 6, buffer);
Throwbot 1:1da89c13dfa1 1948 *x = (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 1949 *y = (((int16_t)buffer[2]) << 8) | buffer[3];
Throwbot 1:1da89c13dfa1 1950 *z = (((int16_t)buffer[4]) << 8) | buffer[5];
Throwbot 1:1da89c13dfa1 1951 }
Throwbot 1:1da89c13dfa1 1952 /** Get X-axis accelerometer reading.
Throwbot 1:1da89c13dfa1 1953 * @return X-axis acceleration measurement in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 1954 * @see getMotion6()
Throwbot 1:1da89c13dfa1 1955 * @see MPU6050_RA_ACCEL_XOUT_H
Throwbot 1:1da89c13dfa1 1956 */
Throwbot 1:1da89c13dfa1 1957 int16_t MPU6050::getAccelerationX()
Throwbot 1:1da89c13dfa1 1958 {
Throwbot 1:1da89c13dfa1 1959 i2Cdev.readBytes(devAddr, MPU6050_RA_ACCEL_XOUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 1960 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 1961 }
Throwbot 1:1da89c13dfa1 1962 /** Get Y-axis accelerometer reading.
Throwbot 1:1da89c13dfa1 1963 * @return Y-axis acceleration measurement in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 1964 * @see getMotion6()
Throwbot 1:1da89c13dfa1 1965 * @see MPU6050_RA_ACCEL_YOUT_H
Throwbot 1:1da89c13dfa1 1966 */
Throwbot 1:1da89c13dfa1 1967 int16_t MPU6050::getAccelerationY()
Throwbot 1:1da89c13dfa1 1968 {
Throwbot 1:1da89c13dfa1 1969 i2Cdev.readBytes(devAddr, MPU6050_RA_ACCEL_YOUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 1970 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 1971 }
Throwbot 1:1da89c13dfa1 1972 /** Get Z-axis accelerometer reading.
Throwbot 1:1da89c13dfa1 1973 * @return Z-axis acceleration measurement in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 1974 * @see getMotion6()
Throwbot 1:1da89c13dfa1 1975 * @see MPU6050_RA_ACCEL_ZOUT_H
Throwbot 1:1da89c13dfa1 1976 */
Throwbot 1:1da89c13dfa1 1977 int16_t MPU6050::getAccelerationZ()
Throwbot 1:1da89c13dfa1 1978 {
Throwbot 1:1da89c13dfa1 1979 i2Cdev.readBytes(devAddr, MPU6050_RA_ACCEL_ZOUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 1980 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 1981 }
Throwbot 1:1da89c13dfa1 1982
Throwbot 1:1da89c13dfa1 1983 // TEMP_OUT_* registers
Throwbot 1:1da89c13dfa1 1984
Throwbot 1:1da89c13dfa1 1985 /** Get current internal temperature.
Throwbot 1:1da89c13dfa1 1986 * @return Temperature reading in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 1987 * @see MPU6050_RA_TEMP_OUT_H
Throwbot 1:1da89c13dfa1 1988 */
Throwbot 1:1da89c13dfa1 1989 int16_t MPU6050::getTemperature()
Throwbot 1:1da89c13dfa1 1990 {
Throwbot 1:1da89c13dfa1 1991 i2Cdev.readBytes(devAddr, MPU6050_RA_TEMP_OUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 1992 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 1993 }
Throwbot 1:1da89c13dfa1 1994
Throwbot 1:1da89c13dfa1 1995 // GYRO_*OUT_* registers
Throwbot 1:1da89c13dfa1 1996
Throwbot 1:1da89c13dfa1 1997 /** Get 3-axis gyroscope readings.
Throwbot 1:1da89c13dfa1 1998 * These gyroscope measurement registers, along with the accelerometer
Throwbot 1:1da89c13dfa1 1999 * measurement registers, temperature measurement registers, and external sensor
Throwbot 1:1da89c13dfa1 2000 * data registers, are composed of two sets of registers: an internal register
Throwbot 1:1da89c13dfa1 2001 * set and a user-facing read register set.
Throwbot 1:1da89c13dfa1 2002 * The data within the gyroscope sensors' internal register set is always
Throwbot 1:1da89c13dfa1 2003 * updated at the Sample Rate. Meanwhile, the user-facing read register set
Throwbot 1:1da89c13dfa1 2004 * duplicates the internal register set's data values whenever the serial
Throwbot 1:1da89c13dfa1 2005 * interface is idle. This guarantees that a burst read of sensor registers will
Throwbot 1:1da89c13dfa1 2006 * read measurements from the same sampling instant. Note that if burst reads
Throwbot 1:1da89c13dfa1 2007 * are not used, the user is responsible for ensuring a set of single byte reads
Throwbot 1:1da89c13dfa1 2008 * correspond to a single sampling instant by checking the Data Ready interrupt.
Throwbot 1:1da89c13dfa1 2009 *
Throwbot 1:1da89c13dfa1 2010 * Each 16-bit gyroscope measurement has a full scale defined in FS_SEL
Throwbot 1:1da89c13dfa1 2011 * (Register 27). For each full scale setting, the gyroscopes' sensitivity per
Throwbot 1:1da89c13dfa1 2012 * LSB in GYRO_xOUT is shown in the table below:
Throwbot 1:1da89c13dfa1 2013 *
Throwbot 1:1da89c13dfa1 2014 * <pre>
Throwbot 1:1da89c13dfa1 2015 * FS_SEL | Full Scale Range | LSB Sensitivity
Throwbot 1:1da89c13dfa1 2016 * -------+--------------------+----------------
Throwbot 1:1da89c13dfa1 2017 * 0 | +/- 250 degrees/s | 131 LSB/deg/s
Throwbot 1:1da89c13dfa1 2018 * 1 | +/- 500 degrees/s | 65.5 LSB/deg/s
Throwbot 1:1da89c13dfa1 2019 * 2 | +/- 1000 degrees/s | 32.8 LSB/deg/s
Throwbot 1:1da89c13dfa1 2020 * 3 | +/- 2000 degrees/s | 16.4 LSB/deg/s
Throwbot 1:1da89c13dfa1 2021 * </pre>
Throwbot 1:1da89c13dfa1 2022 *
Throwbot 1:1da89c13dfa1 2023 * @param x 16-bit signed integer container for X-axis rotation
Throwbot 1:1da89c13dfa1 2024 * @param y 16-bit signed integer container for Y-axis rotation
Throwbot 1:1da89c13dfa1 2025 * @param z 16-bit signed integer container for Z-axis rotation
Throwbot 1:1da89c13dfa1 2026 * @see getMotion6()
Throwbot 1:1da89c13dfa1 2027 * @see MPU6050_RA_GYRO_XOUT_H
Throwbot 1:1da89c13dfa1 2028 */
Throwbot 1:1da89c13dfa1 2029 void MPU6050::getRotation(int16_t* x, int16_t* y, int16_t* z)
Throwbot 1:1da89c13dfa1 2030 {
Throwbot 1:1da89c13dfa1 2031 i2Cdev.readBytes(devAddr, MPU6050_RA_GYRO_XOUT_H, 6, buffer);
Throwbot 1:1da89c13dfa1 2032 *x = (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 2033 *y = (((int16_t)buffer[2]) << 8) | buffer[3];
Throwbot 1:1da89c13dfa1 2034 *z = (((int16_t)buffer[4]) << 8) | buffer[5];
Throwbot 1:1da89c13dfa1 2035 }
Throwbot 1:1da89c13dfa1 2036 /** Get X-axis gyroscope reading.
Throwbot 1:1da89c13dfa1 2037 * @return X-axis rotation measurement in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 2038 * @see getMotion6()
Throwbot 1:1da89c13dfa1 2039 * @see MPU6050_RA_GYRO_XOUT_H
Throwbot 1:1da89c13dfa1 2040 */
Throwbot 1:1da89c13dfa1 2041 int16_t MPU6050::getRotationX()
Throwbot 1:1da89c13dfa1 2042 {
Throwbot 1:1da89c13dfa1 2043 i2Cdev.readBytes(devAddr, MPU6050_RA_GYRO_XOUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 2044 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 2045 }
Throwbot 1:1da89c13dfa1 2046 /** Get Y-axis gyroscope reading.
Throwbot 1:1da89c13dfa1 2047 * @return Y-axis rotation measurement in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 2048 * @see getMotion6()
Throwbot 1:1da89c13dfa1 2049 * @see MPU6050_RA_GYRO_YOUT_H
Throwbot 1:1da89c13dfa1 2050 */
Throwbot 1:1da89c13dfa1 2051 int16_t MPU6050::getRotationY()
Throwbot 1:1da89c13dfa1 2052 {
Throwbot 1:1da89c13dfa1 2053 i2Cdev.readBytes(devAddr, MPU6050_RA_GYRO_YOUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 2054 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 2055 }
Throwbot 1:1da89c13dfa1 2056 /** Get Z-axis gyroscope reading.
Throwbot 1:1da89c13dfa1 2057 * @return Z-axis rotation measurement in 16-bit 2's complement format
Throwbot 1:1da89c13dfa1 2058 * @see getMotion6()
Throwbot 1:1da89c13dfa1 2059 * @see MPU6050_RA_GYRO_ZOUT_H
Throwbot 1:1da89c13dfa1 2060 */
Throwbot 1:1da89c13dfa1 2061 int16_t MPU6050::getRotationZ()
Throwbot 1:1da89c13dfa1 2062 {
Throwbot 1:1da89c13dfa1 2063 i2Cdev.readBytes(devAddr, MPU6050_RA_GYRO_ZOUT_H, 2, buffer);
Throwbot 1:1da89c13dfa1 2064 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 2065 }
Throwbot 1:1da89c13dfa1 2066
Throwbot 1:1da89c13dfa1 2067 // EXT_SENS_DATA_* registers
Throwbot 1:1da89c13dfa1 2068
Throwbot 1:1da89c13dfa1 2069 /** Read single byte from external sensor data register.
Throwbot 1:1da89c13dfa1 2070 * These registers store data read from external sensors by the Slave 0, 1, 2,
Throwbot 1:1da89c13dfa1 2071 * and 3 on the auxiliary I2C interface. Data read by Slave 4 is stored in
Throwbot 1:1da89c13dfa1 2072 * I2C_SLV4_DI (Register 53).
Throwbot 1:1da89c13dfa1 2073 *
Throwbot 1:1da89c13dfa1 2074 * External sensor data is written to these registers at the Sample Rate as
Throwbot 1:1da89c13dfa1 2075 * defined in Register 25. This access rate can be reduced by using the Slave
Throwbot 1:1da89c13dfa1 2076 * Delay Enable registers (Register 103).
Throwbot 1:1da89c13dfa1 2077 *
Throwbot 1:1da89c13dfa1 2078 * External sensor data registers, along with the gyroscope measurement
Throwbot 1:1da89c13dfa1 2079 * registers, accelerometer measurement registers, and temperature measurement
Throwbot 1:1da89c13dfa1 2080 * registers, are composed of two sets of registers: an internal register set
Throwbot 1:1da89c13dfa1 2081 * and a user-facing read register set.
Throwbot 1:1da89c13dfa1 2082 *
Throwbot 1:1da89c13dfa1 2083 * The data within the external sensors' internal register set is always updated
Throwbot 1:1da89c13dfa1 2084 * at the Sample Rate (or the reduced access rate) whenever the serial interface
Throwbot 1:1da89c13dfa1 2085 * is idle. This guarantees that a burst read of sensor registers will read
Throwbot 1:1da89c13dfa1 2086 * measurements from the same sampling instant. Note that if burst reads are not
Throwbot 1:1da89c13dfa1 2087 * used, the user is responsible for ensuring a set of single byte reads
Throwbot 1:1da89c13dfa1 2088 * correspond to a single sampling instant by checking the Data Ready interrupt.
Throwbot 1:1da89c13dfa1 2089 *
Throwbot 1:1da89c13dfa1 2090 * Data is placed in these external sensor data registers according to
Throwbot 1:1da89c13dfa1 2091 * I2C_SLV0_CTRL, I2C_SLV1_CTRL, I2C_SLV2_CTRL, and I2C_SLV3_CTRL (Registers 39,
Throwbot 1:1da89c13dfa1 2092 * 42, 45, and 48). When more than zero bytes are read (I2C_SLVx_LEN > 0) from
Throwbot 1:1da89c13dfa1 2093 * an enabled slave (I2C_SLVx_EN = 1), the slave is read at the Sample Rate (as
Throwbot 1:1da89c13dfa1 2094 * defined in Register 25) or delayed rate (if specified in Register 52 and
Throwbot 1:1da89c13dfa1 2095 * 103). During each Sample cycle, slave reads are performed in order of Slave
Throwbot 1:1da89c13dfa1 2096 * number. If all slaves are enabled with more than zero bytes to be read, the
Throwbot 1:1da89c13dfa1 2097 * order will be Slave 0, followed by Slave 1, Slave 2, and Slave 3.
Throwbot 1:1da89c13dfa1 2098 *
Throwbot 1:1da89c13dfa1 2099 * Each enabled slave will have EXT_SENS_DATA registers associated with it by
Throwbot 1:1da89c13dfa1 2100 * number of bytes read (I2C_SLVx_LEN) in order of slave number, starting from
Throwbot 1:1da89c13dfa1 2101 * EXT_SENS_DATA_00. Note that this means enabling or disabling a slave may
Throwbot 1:1da89c13dfa1 2102 * change the higher numbered slaves' associated registers. Furthermore, if
Throwbot 1:1da89c13dfa1 2103 * fewer total bytes are being read from the external sensors as a result of
Throwbot 1:1da89c13dfa1 2104 * such a change, then the data remaining in the registers which no longer have
Throwbot 1:1da89c13dfa1 2105 * an associated slave device (i.e. high numbered registers) will remain in
Throwbot 1:1da89c13dfa1 2106 * these previously allocated registers unless reset.
Throwbot 1:1da89c13dfa1 2107 *
Throwbot 1:1da89c13dfa1 2108 * If the sum of the read lengths of all SLVx transactions exceed the number of
Throwbot 1:1da89c13dfa1 2109 * available EXT_SENS_DATA registers, the excess bytes will be dropped. There
Throwbot 1:1da89c13dfa1 2110 * are 24 EXT_SENS_DATA registers and hence the total read lengths between all
Throwbot 1:1da89c13dfa1 2111 * the slaves cannot be greater than 24 or some bytes will be lost.
Throwbot 1:1da89c13dfa1 2112 *
Throwbot 1:1da89c13dfa1 2113 * Note: Slave 4's behavior is distinct from that of Slaves 0-3. For further
Throwbot 1:1da89c13dfa1 2114 * information regarding the characteristics of Slave 4, please refer to
Throwbot 1:1da89c13dfa1 2115 * Registers 49 to 53.
Throwbot 1:1da89c13dfa1 2116 *
Throwbot 1:1da89c13dfa1 2117 * EXAMPLE:
Throwbot 1:1da89c13dfa1 2118 * Suppose that Slave 0 is enabled with 4 bytes to be read (I2C_SLV0_EN = 1 and
Throwbot 1:1da89c13dfa1 2119 * I2C_SLV0_LEN = 4) while Slave 1 is enabled with 2 bytes to be read so that
Throwbot 1:1da89c13dfa1 2120 * I2C_SLV1_EN = 1 and I2C_SLV1_LEN = 2. In such a situation, EXT_SENS_DATA _00
Throwbot 1:1da89c13dfa1 2121 * through _03 will be associated with Slave 0, while EXT_SENS_DATA _04 and 05
Throwbot 1:1da89c13dfa1 2122 * will be associated with Slave 1. If Slave 2 is enabled as well, registers
Throwbot 1:1da89c13dfa1 2123 * starting from EXT_SENS_DATA_06 will be allocated to Slave 2.
Throwbot 1:1da89c13dfa1 2124 *
Throwbot 1:1da89c13dfa1 2125 * If Slave 2 is disabled while Slave 3 is enabled in this same situation, then
Throwbot 1:1da89c13dfa1 2126 * registers starting from EXT_SENS_DATA_06 will be allocated to Slave 3
Throwbot 1:1da89c13dfa1 2127 * instead.
Throwbot 1:1da89c13dfa1 2128 *
Throwbot 1:1da89c13dfa1 2129 * REGISTER ALLOCATION FOR DYNAMIC DISABLE VS. NORMAL DISABLE:
Throwbot 1:1da89c13dfa1 2130 * If a slave is disabled at any time, the space initially allocated to the
Throwbot 1:1da89c13dfa1 2131 * slave in the EXT_SENS_DATA register, will remain associated with that slave.
Throwbot 1:1da89c13dfa1 2132 * This is to avoid dynamic adjustment of the register allocation.
Throwbot 1:1da89c13dfa1 2133 *
Throwbot 1:1da89c13dfa1 2134 * The allocation of the EXT_SENS_DATA registers is recomputed only when (1) all
Throwbot 1:1da89c13dfa1 2135 * slaves are disabled, or (2) the I2C_MST_RST bit is set (Register 106).
Throwbot 1:1da89c13dfa1 2136 *
Throwbot 1:1da89c13dfa1 2137 * This above is also true if one of the slaves gets NACKed and stops
Throwbot 1:1da89c13dfa1 2138 * functioning.
Throwbot 1:1da89c13dfa1 2139 *
Throwbot 1:1da89c13dfa1 2140 * @param position Starting position (0-23)
Throwbot 1:1da89c13dfa1 2141 * @return Byte read from register
Throwbot 1:1da89c13dfa1 2142 */
Throwbot 1:1da89c13dfa1 2143 uint8_t MPU6050::getExternalSensorByte(int position)
Throwbot 1:1da89c13dfa1 2144 {
Throwbot 1:1da89c13dfa1 2145 i2Cdev.readByte(devAddr, MPU6050_RA_EXT_SENS_DATA_00 + position, buffer);
Throwbot 1:1da89c13dfa1 2146 return buffer[0];
Throwbot 1:1da89c13dfa1 2147 }
Throwbot 1:1da89c13dfa1 2148 /** Read word (2 bytes) from external sensor data registers.
Throwbot 1:1da89c13dfa1 2149 * @param position Starting position (0-21)
Throwbot 1:1da89c13dfa1 2150 * @return Word read from register
Throwbot 1:1da89c13dfa1 2151 * @see getExternalSensorByte()
Throwbot 1:1da89c13dfa1 2152 */
Throwbot 1:1da89c13dfa1 2153 uint16_t MPU6050::getExternalSensorWord(int position)
Throwbot 1:1da89c13dfa1 2154 {
Throwbot 1:1da89c13dfa1 2155 i2Cdev.readBytes(devAddr, MPU6050_RA_EXT_SENS_DATA_00 + position, 2, buffer);
Throwbot 1:1da89c13dfa1 2156 return (((uint16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 2157 }
Throwbot 1:1da89c13dfa1 2158 /** Read double word (4 bytes) from external sensor data registers.
Throwbot 1:1da89c13dfa1 2159 * @param position Starting position (0-20)
Throwbot 1:1da89c13dfa1 2160 * @return Double word read from registers
Throwbot 1:1da89c13dfa1 2161 * @see getExternalSensorByte()
Throwbot 1:1da89c13dfa1 2162 */
Throwbot 1:1da89c13dfa1 2163 uint32_t MPU6050::getExternalSensorDWord(int position)
Throwbot 1:1da89c13dfa1 2164 {
Throwbot 1:1da89c13dfa1 2165 i2Cdev.readBytes(devAddr, MPU6050_RA_EXT_SENS_DATA_00 + position, 4, buffer);
Throwbot 1:1da89c13dfa1 2166 return (((uint32_t)buffer[0]) << 24) | (((uint32_t)buffer[1]) << 16) | (((uint16_t)buffer[2]) << 8) | buffer[3];
Throwbot 1:1da89c13dfa1 2167 }
Throwbot 1:1da89c13dfa1 2168
Throwbot 1:1da89c13dfa1 2169 // MOT_DETECT_STATUS register
Throwbot 1:1da89c13dfa1 2170
Throwbot 1:1da89c13dfa1 2171 /** Get X-axis negative motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2172 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2173 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2174 * @see MPU6050_MOTION_MOT_XNEG_BIT
Throwbot 1:1da89c13dfa1 2175 */
Throwbot 1:1da89c13dfa1 2176 bool MPU6050::getXNegMotionDetected()
Throwbot 1:1da89c13dfa1 2177 {
Throwbot 1:1da89c13dfa1 2178 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_XNEG_BIT, buffer);
Throwbot 1:1da89c13dfa1 2179 return buffer[0];
Throwbot 1:1da89c13dfa1 2180 }
Throwbot 1:1da89c13dfa1 2181 /** Get X-axis positive motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2182 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2183 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2184 * @see MPU6050_MOTION_MOT_XPOS_BIT
Throwbot 1:1da89c13dfa1 2185 */
Throwbot 1:1da89c13dfa1 2186 bool MPU6050::getXPosMotionDetected()
Throwbot 1:1da89c13dfa1 2187 {
Throwbot 1:1da89c13dfa1 2188 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_XPOS_BIT, buffer);
Throwbot 1:1da89c13dfa1 2189 return buffer[0];
Throwbot 1:1da89c13dfa1 2190 }
Throwbot 1:1da89c13dfa1 2191 /** Get Y-axis negative motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2192 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2193 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2194 * @see MPU6050_MOTION_MOT_YNEG_BIT
Throwbot 1:1da89c13dfa1 2195 */
Throwbot 1:1da89c13dfa1 2196 bool MPU6050::getYNegMotionDetected()
Throwbot 1:1da89c13dfa1 2197 {
Throwbot 1:1da89c13dfa1 2198 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_YNEG_BIT, buffer);
Throwbot 1:1da89c13dfa1 2199 return buffer[0];
Throwbot 1:1da89c13dfa1 2200 }
Throwbot 1:1da89c13dfa1 2201 /** Get Y-axis positive motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2202 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2203 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2204 * @see MPU6050_MOTION_MOT_YPOS_BIT
Throwbot 1:1da89c13dfa1 2205 */
Throwbot 1:1da89c13dfa1 2206 bool MPU6050::getYPosMotionDetected()
Throwbot 1:1da89c13dfa1 2207 {
Throwbot 1:1da89c13dfa1 2208 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_YPOS_BIT, buffer);
Throwbot 1:1da89c13dfa1 2209 return buffer[0];
Throwbot 1:1da89c13dfa1 2210 }
Throwbot 1:1da89c13dfa1 2211 /** Get Z-axis negative motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2212 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2213 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2214 * @see MPU6050_MOTION_MOT_ZNEG_BIT
Throwbot 1:1da89c13dfa1 2215 */
Throwbot 1:1da89c13dfa1 2216 bool MPU6050::getZNegMotionDetected()
Throwbot 1:1da89c13dfa1 2217 {
Throwbot 1:1da89c13dfa1 2218 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_ZNEG_BIT, buffer);
Throwbot 1:1da89c13dfa1 2219 return buffer[0];
Throwbot 1:1da89c13dfa1 2220 }
Throwbot 1:1da89c13dfa1 2221 /** Get Z-axis positive motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2222 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2223 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2224 * @see MPU6050_MOTION_MOT_ZPOS_BIT
Throwbot 1:1da89c13dfa1 2225 */
Throwbot 1:1da89c13dfa1 2226 bool MPU6050::getZPosMotionDetected()
Throwbot 1:1da89c13dfa1 2227 {
Throwbot 1:1da89c13dfa1 2228 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_ZPOS_BIT, buffer);
Throwbot 1:1da89c13dfa1 2229 return buffer[0];
Throwbot 1:1da89c13dfa1 2230 }
Throwbot 1:1da89c13dfa1 2231 /** Get zero motion detection interrupt status.
Throwbot 1:1da89c13dfa1 2232 * @return Motion detection status
Throwbot 1:1da89c13dfa1 2233 * @see MPU6050_RA_MOT_DETECT_STATUS
Throwbot 1:1da89c13dfa1 2234 * @see MPU6050_MOTION_MOT_ZRMOT_BIT
Throwbot 1:1da89c13dfa1 2235 */
Throwbot 1:1da89c13dfa1 2236 bool MPU6050::getZeroMotionDetected()
Throwbot 1:1da89c13dfa1 2237 {
Throwbot 1:1da89c13dfa1 2238 i2Cdev.readBit(devAddr, MPU6050_RA_MOT_DETECT_STATUS, MPU6050_MOTION_MOT_ZRMOT_BIT, buffer);
Throwbot 1:1da89c13dfa1 2239 return buffer[0];
Throwbot 1:1da89c13dfa1 2240 }
Throwbot 1:1da89c13dfa1 2241
Throwbot 1:1da89c13dfa1 2242 // I2C_SLV*_DO register
Throwbot 1:1da89c13dfa1 2243
Throwbot 1:1da89c13dfa1 2244 /** Write byte to Data Output container for specified slave.
Throwbot 1:1da89c13dfa1 2245 * This register holds the output data written into Slave when Slave is set to
Throwbot 1:1da89c13dfa1 2246 * write mode. For further information regarding Slave control, please
Throwbot 1:1da89c13dfa1 2247 * refer to Registers 37 to 39 and immediately following.
Throwbot 1:1da89c13dfa1 2248 * @param num Slave number (0-3)
Throwbot 1:1da89c13dfa1 2249 * @param data Byte to write
Throwbot 1:1da89c13dfa1 2250 * @see MPU6050_RA_I2C_SLV0_DO
Throwbot 1:1da89c13dfa1 2251 */
Throwbot 1:1da89c13dfa1 2252 void MPU6050::setSlaveOutputByte(uint8_t num, uint8_t data)
Throwbot 1:1da89c13dfa1 2253 {
Throwbot 1:1da89c13dfa1 2254 if (num > 3) return;
Throwbot 1:1da89c13dfa1 2255 i2Cdev.writeByte(devAddr, MPU6050_RA_I2C_SLV0_DO + num, data);
Throwbot 1:1da89c13dfa1 2256 }
Throwbot 1:1da89c13dfa1 2257
Throwbot 1:1da89c13dfa1 2258 // I2C_MST_DELAY_CTRL register
Throwbot 1:1da89c13dfa1 2259
Throwbot 1:1da89c13dfa1 2260 /** Get external data shadow delay enabled status.
Throwbot 1:1da89c13dfa1 2261 * This register is used to specify the timing of external sensor data
Throwbot 1:1da89c13dfa1 2262 * shadowing. When DELAY_ES_SHADOW is set to 1, shadowing of external
Throwbot 1:1da89c13dfa1 2263 * sensor data is delayed until all data has been received.
Throwbot 1:1da89c13dfa1 2264 * @return Current external data shadow delay enabled status.
Throwbot 1:1da89c13dfa1 2265 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
Throwbot 1:1da89c13dfa1 2266 * @see MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT
Throwbot 1:1da89c13dfa1 2267 */
Throwbot 1:1da89c13dfa1 2268 bool MPU6050::getExternalShadowDelayEnabled()
Throwbot 1:1da89c13dfa1 2269 {
Throwbot 1:1da89c13dfa1 2270 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT, buffer);
Throwbot 1:1da89c13dfa1 2271 return buffer[0];
Throwbot 1:1da89c13dfa1 2272 }
Throwbot 1:1da89c13dfa1 2273 /** Set external data shadow delay enabled status.
Throwbot 1:1da89c13dfa1 2274 * @param enabled New external data shadow delay enabled status.
Throwbot 1:1da89c13dfa1 2275 * @see getExternalShadowDelayEnabled()
Throwbot 1:1da89c13dfa1 2276 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
Throwbot 1:1da89c13dfa1 2277 * @see MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT
Throwbot 1:1da89c13dfa1 2278 */
Throwbot 1:1da89c13dfa1 2279 void MPU6050::setExternalShadowDelayEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2280 {
Throwbot 1:1da89c13dfa1 2281 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, MPU6050_DELAYCTRL_DELAY_ES_SHADOW_BIT, enabled);
Throwbot 1:1da89c13dfa1 2282 }
Throwbot 1:1da89c13dfa1 2283 /** Get slave delay enabled status.
Throwbot 1:1da89c13dfa1 2284 * When a particular slave delay is enabled, the rate of access for the that
Throwbot 1:1da89c13dfa1 2285 * slave device is reduced. When a slave's access rate is decreased relative to
Throwbot 1:1da89c13dfa1 2286 * the Sample Rate, the slave is accessed every:
Throwbot 1:1da89c13dfa1 2287 *
Throwbot 1:1da89c13dfa1 2288 * 1 / (1 + I2C_MST_DLY) Samples
Throwbot 1:1da89c13dfa1 2289 *
Throwbot 1:1da89c13dfa1 2290 * This base Sample Rate in turn is determined by SMPLRT_DIV (register * 25)
Throwbot 1:1da89c13dfa1 2291 * and DLPF_CFG (register 26).
Throwbot 1:1da89c13dfa1 2292 *
Throwbot 1:1da89c13dfa1 2293 * For further information regarding I2C_MST_DLY, please refer to register 52.
Throwbot 1:1da89c13dfa1 2294 * For further information regarding the Sample Rate, please refer to register 25.
Throwbot 1:1da89c13dfa1 2295 *
Throwbot 1:1da89c13dfa1 2296 * @param num Slave number (0-4)
Throwbot 1:1da89c13dfa1 2297 * @return Current slave delay enabled status.
Throwbot 1:1da89c13dfa1 2298 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
Throwbot 1:1da89c13dfa1 2299 * @see MPU6050_DELAYCTRL_I2C_SLV0_DLY_EN_BIT
Throwbot 1:1da89c13dfa1 2300 */
Throwbot 1:1da89c13dfa1 2301 bool MPU6050::getSlaveDelayEnabled(uint8_t num)
Throwbot 1:1da89c13dfa1 2302 {
Throwbot 1:1da89c13dfa1 2303 // MPU6050_DELAYCTRL_I2C_SLV4_DLY_EN_BIT is 4, SLV3 is 3, etc.
Throwbot 1:1da89c13dfa1 2304 if (num > 4) return 0;
Throwbot 1:1da89c13dfa1 2305 i2Cdev.readBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, num, buffer);
Throwbot 1:1da89c13dfa1 2306 return buffer[0];
Throwbot 1:1da89c13dfa1 2307 }
Throwbot 1:1da89c13dfa1 2308 /** Set slave delay enabled status.
Throwbot 1:1da89c13dfa1 2309 * @param num Slave number (0-4)
Throwbot 1:1da89c13dfa1 2310 * @param enabled New slave delay enabled status.
Throwbot 1:1da89c13dfa1 2311 * @see MPU6050_RA_I2C_MST_DELAY_CTRL
Throwbot 1:1da89c13dfa1 2312 * @see MPU6050_DELAYCTRL_I2C_SLV0_DLY_EN_BIT
Throwbot 1:1da89c13dfa1 2313 */
Throwbot 1:1da89c13dfa1 2314 void MPU6050::setSlaveDelayEnabled(uint8_t num, bool enabled)
Throwbot 1:1da89c13dfa1 2315 {
Throwbot 1:1da89c13dfa1 2316 i2Cdev.writeBit(devAddr, MPU6050_RA_I2C_MST_DELAY_CTRL, num, enabled);
Throwbot 1:1da89c13dfa1 2317 }
Throwbot 1:1da89c13dfa1 2318
Throwbot 1:1da89c13dfa1 2319 // SIGNAL_PATH_RESET register
Throwbot 1:1da89c13dfa1 2320
Throwbot 1:1da89c13dfa1 2321 /** Reset gyroscope signal path.
Throwbot 1:1da89c13dfa1 2322 * The reset will revert the signal path analog to digital converters and
Throwbot 1:1da89c13dfa1 2323 * filters to their power up configurations.
Throwbot 1:1da89c13dfa1 2324 * @see MPU6050_RA_SIGNAL_PATH_RESET
Throwbot 1:1da89c13dfa1 2325 * @see MPU6050_PATHRESET_GYRO_RESET_BIT
Throwbot 1:1da89c13dfa1 2326 */
Throwbot 1:1da89c13dfa1 2327 void MPU6050::resetGyroscopePath()
Throwbot 1:1da89c13dfa1 2328 {
Throwbot 1:1da89c13dfa1 2329 i2Cdev.writeBit(devAddr, MPU6050_RA_SIGNAL_PATH_RESET, MPU6050_PATHRESET_GYRO_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2330 }
Throwbot 1:1da89c13dfa1 2331 /** Reset accelerometer signal path.
Throwbot 1:1da89c13dfa1 2332 * The reset will revert the signal path analog to digital converters and
Throwbot 1:1da89c13dfa1 2333 * filters to their power up configurations.
Throwbot 1:1da89c13dfa1 2334 * @see MPU6050_RA_SIGNAL_PATH_RESET
Throwbot 1:1da89c13dfa1 2335 * @see MPU6050_PATHRESET_ACCEL_RESET_BIT
Throwbot 1:1da89c13dfa1 2336 */
Throwbot 1:1da89c13dfa1 2337 void MPU6050::resetAccelerometerPath()
Throwbot 1:1da89c13dfa1 2338 {
Throwbot 1:1da89c13dfa1 2339 i2Cdev.writeBit(devAddr, MPU6050_RA_SIGNAL_PATH_RESET, MPU6050_PATHRESET_ACCEL_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2340 }
Throwbot 1:1da89c13dfa1 2341 /** Reset temperature sensor signal path.
Throwbot 1:1da89c13dfa1 2342 * The reset will revert the signal path analog to digital converters and
Throwbot 1:1da89c13dfa1 2343 * filters to their power up configurations.
Throwbot 1:1da89c13dfa1 2344 * @see MPU6050_RA_SIGNAL_PATH_RESET
Throwbot 1:1da89c13dfa1 2345 * @see MPU6050_PATHRESET_TEMP_RESET_BIT
Throwbot 1:1da89c13dfa1 2346 */
Throwbot 1:1da89c13dfa1 2347 void MPU6050::resetTemperaturePath()
Throwbot 1:1da89c13dfa1 2348 {
Throwbot 1:1da89c13dfa1 2349 i2Cdev.writeBit(devAddr, MPU6050_RA_SIGNAL_PATH_RESET, MPU6050_PATHRESET_TEMP_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2350 }
Throwbot 1:1da89c13dfa1 2351
Throwbot 1:1da89c13dfa1 2352 // MOT_DETECT_CTRL register
Throwbot 1:1da89c13dfa1 2353
Throwbot 1:1da89c13dfa1 2354 /** Get accelerometer power-on delay.
Throwbot 1:1da89c13dfa1 2355 * The accelerometer data path provides samples to the sensor registers, Motion
Throwbot 1:1da89c13dfa1 2356 * detection, Zero Motion detection, and Free Fall detection modules. The
Throwbot 1:1da89c13dfa1 2357 * signal path contains filters which must be flushed on wake-up with new
Throwbot 1:1da89c13dfa1 2358 * samples before the detection modules begin operations. The default wake-up
Throwbot 1:1da89c13dfa1 2359 * delay, of 4ms can be lengthened by up to 3ms. This additional delay is
Throwbot 1:1da89c13dfa1 2360 * specified in ACCEL_ON_DELAY in units of 1 LSB = 1 ms. The user may select
Throwbot 1:1da89c13dfa1 2361 * any value above zero unless instructed otherwise by InvenSense. Please refer
Throwbot 1:1da89c13dfa1 2362 * to Section 8 of the MPU-6000/MPU-6050 Product Specification document for
Throwbot 1:1da89c13dfa1 2363 * further information regarding the detection modules.
Throwbot 1:1da89c13dfa1 2364 * @return Current accelerometer power-on delay
Throwbot 1:1da89c13dfa1 2365 * @see MPU6050_RA_MOT_DETECT_CTRL
Throwbot 1:1da89c13dfa1 2366 * @see MPU6050_DETECT_ACCEL_ON_DELAY_BIT
Throwbot 1:1da89c13dfa1 2367 */
Throwbot 1:1da89c13dfa1 2368 uint8_t MPU6050::getAccelerometerPowerOnDelay()
Throwbot 1:1da89c13dfa1 2369 {
Throwbot 1:1da89c13dfa1 2370 i2Cdev.readBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_ACCEL_ON_DELAY_BIT, MPU6050_DETECT_ACCEL_ON_DELAY_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2371 return buffer[0];
Throwbot 1:1da89c13dfa1 2372 }
Throwbot 1:1da89c13dfa1 2373 /** Set accelerometer power-on delay.
Throwbot 1:1da89c13dfa1 2374 * @param delay New accelerometer power-on delay (0-3)
Throwbot 1:1da89c13dfa1 2375 * @see getAccelerometerPowerOnDelay()
Throwbot 1:1da89c13dfa1 2376 * @see MPU6050_RA_MOT_DETECT_CTRL
Throwbot 1:1da89c13dfa1 2377 * @see MPU6050_DETECT_ACCEL_ON_DELAY_BIT
Throwbot 1:1da89c13dfa1 2378 */
Throwbot 1:1da89c13dfa1 2379 void MPU6050::setAccelerometerPowerOnDelay(uint8_t delay)
Throwbot 1:1da89c13dfa1 2380 {
Throwbot 1:1da89c13dfa1 2381 i2Cdev.writeBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_ACCEL_ON_DELAY_BIT, MPU6050_DETECT_ACCEL_ON_DELAY_LENGTH, delay);
Throwbot 1:1da89c13dfa1 2382 }
Throwbot 1:1da89c13dfa1 2383 /** Get Free Fall detection counter decrement configuration.
Throwbot 1:1da89c13dfa1 2384 * Detection is registered by the Free Fall detection module after accelerometer
Throwbot 1:1da89c13dfa1 2385 * measurements meet their respective threshold conditions over a specified
Throwbot 1:1da89c13dfa1 2386 * number of samples. When the threshold conditions are met, the corresponding
Throwbot 1:1da89c13dfa1 2387 * detection counter increments by 1. The user may control the rate at which the
Throwbot 1:1da89c13dfa1 2388 * detection counter decrements when the threshold condition is not met by
Throwbot 1:1da89c13dfa1 2389 * configuring FF_COUNT. The decrement rate can be set according to the
Throwbot 1:1da89c13dfa1 2390 * following table:
Throwbot 1:1da89c13dfa1 2391 *
Throwbot 1:1da89c13dfa1 2392 * <pre>
Throwbot 1:1da89c13dfa1 2393 * FF_COUNT | Counter Decrement
Throwbot 1:1da89c13dfa1 2394 * ---------+------------------
Throwbot 1:1da89c13dfa1 2395 * 0 | Reset
Throwbot 1:1da89c13dfa1 2396 * 1 | 1
Throwbot 1:1da89c13dfa1 2397 * 2 | 2
Throwbot 1:1da89c13dfa1 2398 * 3 | 4
Throwbot 1:1da89c13dfa1 2399 * </pre>
Throwbot 1:1da89c13dfa1 2400 *
Throwbot 1:1da89c13dfa1 2401 * When FF_COUNT is configured to 0 (reset), any non-qualifying sample will
Throwbot 1:1da89c13dfa1 2402 * reset the counter to 0. For further information on Free Fall detection,
Throwbot 1:1da89c13dfa1 2403 * please refer to Registers 29 to 32.
Throwbot 1:1da89c13dfa1 2404 *
Throwbot 1:1da89c13dfa1 2405 * @return Current decrement configuration
Throwbot 1:1da89c13dfa1 2406 * @see MPU6050_RA_MOT_DETECT_CTRL
Throwbot 1:1da89c13dfa1 2407 * @see MPU6050_DETECT_FF_COUNT_BIT
Throwbot 1:1da89c13dfa1 2408 */
Throwbot 1:1da89c13dfa1 2409 uint8_t MPU6050::getFreefallDetectionCounterDecrement()
Throwbot 1:1da89c13dfa1 2410 {
Throwbot 1:1da89c13dfa1 2411 i2Cdev.readBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_FF_COUNT_BIT, MPU6050_DETECT_FF_COUNT_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2412 return buffer[0];
Throwbot 1:1da89c13dfa1 2413 }
Throwbot 1:1da89c13dfa1 2414 /** Set Free Fall detection counter decrement configuration.
Throwbot 1:1da89c13dfa1 2415 * @param decrement New decrement configuration value
Throwbot 1:1da89c13dfa1 2416 * @see getFreefallDetectionCounterDecrement()
Throwbot 1:1da89c13dfa1 2417 * @see MPU6050_RA_MOT_DETECT_CTRL
Throwbot 1:1da89c13dfa1 2418 * @see MPU6050_DETECT_FF_COUNT_BIT
Throwbot 1:1da89c13dfa1 2419 */
Throwbot 1:1da89c13dfa1 2420 void MPU6050::setFreefallDetectionCounterDecrement(uint8_t decrement)
Throwbot 1:1da89c13dfa1 2421 {
Throwbot 1:1da89c13dfa1 2422 i2Cdev.writeBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_FF_COUNT_BIT, MPU6050_DETECT_FF_COUNT_LENGTH, decrement);
Throwbot 1:1da89c13dfa1 2423 }
Throwbot 1:1da89c13dfa1 2424 /** Get Motion detection counter decrement configuration.
Throwbot 1:1da89c13dfa1 2425 * Detection is registered by the Motion detection module after accelerometer
Throwbot 1:1da89c13dfa1 2426 * measurements meet their respective threshold conditions over a specified
Throwbot 1:1da89c13dfa1 2427 * number of samples. When the threshold conditions are met, the corresponding
Throwbot 1:1da89c13dfa1 2428 * detection counter increments by 1. The user may control the rate at which the
Throwbot 1:1da89c13dfa1 2429 * detection counter decrements when the threshold condition is not met by
Throwbot 1:1da89c13dfa1 2430 * configuring MOT_COUNT. The decrement rate can be set according to the
Throwbot 1:1da89c13dfa1 2431 * following table:
Throwbot 1:1da89c13dfa1 2432 *
Throwbot 1:1da89c13dfa1 2433 * <pre>
Throwbot 1:1da89c13dfa1 2434 * MOT_COUNT | Counter Decrement
Throwbot 1:1da89c13dfa1 2435 * ----------+------------------
Throwbot 1:1da89c13dfa1 2436 * 0 | Reset
Throwbot 1:1da89c13dfa1 2437 * 1 | 1
Throwbot 1:1da89c13dfa1 2438 * 2 | 2
Throwbot 1:1da89c13dfa1 2439 * 3 | 4
Throwbot 1:1da89c13dfa1 2440 * </pre>
Throwbot 1:1da89c13dfa1 2441 *
Throwbot 1:1da89c13dfa1 2442 * When MOT_COUNT is configured to 0 (reset), any non-qualifying sample will
Throwbot 1:1da89c13dfa1 2443 * reset the counter to 0. For further information on Motion detection,
Throwbot 1:1da89c13dfa1 2444 * please refer to Registers 29 to 32.
Throwbot 1:1da89c13dfa1 2445 *
Throwbot 1:1da89c13dfa1 2446 */
Throwbot 1:1da89c13dfa1 2447 uint8_t MPU6050::getMotionDetectionCounterDecrement()
Throwbot 1:1da89c13dfa1 2448 {
Throwbot 1:1da89c13dfa1 2449 i2Cdev.readBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_MOT_COUNT_BIT, MPU6050_DETECT_MOT_COUNT_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2450 return buffer[0];
Throwbot 1:1da89c13dfa1 2451 }
Throwbot 1:1da89c13dfa1 2452 /** Set Motion detection counter decrement configuration.
Throwbot 1:1da89c13dfa1 2453 * @param decrement New decrement configuration value
Throwbot 1:1da89c13dfa1 2454 * @see getMotionDetectionCounterDecrement()
Throwbot 1:1da89c13dfa1 2455 * @see MPU6050_RA_MOT_DETECT_CTRL
Throwbot 1:1da89c13dfa1 2456 * @see MPU6050_DETECT_MOT_COUNT_BIT
Throwbot 1:1da89c13dfa1 2457 */
Throwbot 1:1da89c13dfa1 2458 void MPU6050::setMotionDetectionCounterDecrement(uint8_t decrement)
Throwbot 1:1da89c13dfa1 2459 {
Throwbot 1:1da89c13dfa1 2460 i2Cdev.writeBits(devAddr, MPU6050_RA_MOT_DETECT_CTRL, MPU6050_DETECT_MOT_COUNT_BIT, MPU6050_DETECT_MOT_COUNT_LENGTH, decrement);
Throwbot 1:1da89c13dfa1 2461 }
Throwbot 1:1da89c13dfa1 2462
Throwbot 1:1da89c13dfa1 2463 // USER_CTRL register
Throwbot 1:1da89c13dfa1 2464
Throwbot 1:1da89c13dfa1 2465 /** Get FIFO enabled status.
Throwbot 1:1da89c13dfa1 2466 * When this bit is set to 0, the FIFO buffer is disabled. The FIFO buffer
Throwbot 1:1da89c13dfa1 2467 * cannot be written to or read from while disabled. The FIFO buffer's state
Throwbot 1:1da89c13dfa1 2468 * does not change unless the MPU-60X0 is power cycled.
Throwbot 1:1da89c13dfa1 2469 * @return Current FIFO enabled status
Throwbot 1:1da89c13dfa1 2470 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2471 * @see MPU6050_USERCTRL_FIFO_EN_BIT
Throwbot 1:1da89c13dfa1 2472 */
Throwbot 1:1da89c13dfa1 2473 bool MPU6050::getFIFOEnabled()
Throwbot 1:1da89c13dfa1 2474 {
Throwbot 1:1da89c13dfa1 2475 i2Cdev.readBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_FIFO_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 2476 return buffer[0];
Throwbot 1:1da89c13dfa1 2477 }
Throwbot 1:1da89c13dfa1 2478 /** Set FIFO enabled status.
Throwbot 1:1da89c13dfa1 2479 * @param enabled New FIFO enabled status
Throwbot 1:1da89c13dfa1 2480 * @see getFIFOEnabled()
Throwbot 1:1da89c13dfa1 2481 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2482 * @see MPU6050_USERCTRL_FIFO_EN_BIT
Throwbot 1:1da89c13dfa1 2483 */
Throwbot 1:1da89c13dfa1 2484 void MPU6050::setFIFOEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2485 {
Throwbot 1:1da89c13dfa1 2486 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_FIFO_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 2487 }
Throwbot 1:1da89c13dfa1 2488 /** Get I2C Master Mode enabled status.
Throwbot 1:1da89c13dfa1 2489 * When this mode is enabled, the MPU-60X0 acts as the I2C Master to the
Throwbot 1:1da89c13dfa1 2490 * external sensor slave devices on the auxiliary I2C bus. When this bit is
Throwbot 1:1da89c13dfa1 2491 * cleared to 0, the auxiliary I2C bus lines (AUX_DA and AUX_CL) are logically
Throwbot 1:1da89c13dfa1 2492 * driven by the primary I2C bus (SDA and SCL). This is a precondition to
Throwbot 1:1da89c13dfa1 2493 * enabling Bypass Mode. For further information regarding Bypass Mode, please
Throwbot 1:1da89c13dfa1 2494 * refer to Register 55.
Throwbot 1:1da89c13dfa1 2495 * @return Current I2C Master Mode enabled status
Throwbot 1:1da89c13dfa1 2496 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2497 * @see MPU6050_USERCTRL_I2C_MST_EN_BIT
Throwbot 1:1da89c13dfa1 2498 */
Throwbot 1:1da89c13dfa1 2499 bool MPU6050::getI2CMasterModeEnabled()
Throwbot 1:1da89c13dfa1 2500 {
Throwbot 1:1da89c13dfa1 2501 i2Cdev.readBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_MST_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 2502 return buffer[0];
Throwbot 1:1da89c13dfa1 2503 }
Throwbot 1:1da89c13dfa1 2504 /** Set I2C Master Mode enabled status.
Throwbot 1:1da89c13dfa1 2505 * @param enabled New I2C Master Mode enabled status
Throwbot 1:1da89c13dfa1 2506 * @see getI2CMasterModeEnabled()
Throwbot 1:1da89c13dfa1 2507 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2508 * @see MPU6050_USERCTRL_I2C_MST_EN_BIT
Throwbot 1:1da89c13dfa1 2509 */
Throwbot 1:1da89c13dfa1 2510 void MPU6050::setI2CMasterModeEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2511 {
Throwbot 1:1da89c13dfa1 2512 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_MST_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 2513 }
Throwbot 1:1da89c13dfa1 2514 /** Switch from I2C to SPI mode (MPU-6000 only)
Throwbot 1:1da89c13dfa1 2515 * If this is set, the primary SPI interface will be enabled in place of the
Throwbot 1:1da89c13dfa1 2516 * disabled primary I2C interface.
Throwbot 1:1da89c13dfa1 2517 */
Throwbot 1:1da89c13dfa1 2518 void MPU6050::switchSPIEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2519 {
Throwbot 1:1da89c13dfa1 2520 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_IF_DIS_BIT, enabled);
Throwbot 1:1da89c13dfa1 2521 }
Throwbot 1:1da89c13dfa1 2522 /** Reset the FIFO.
Throwbot 1:1da89c13dfa1 2523 * This bit resets the FIFO buffer when set to 1 while FIFO_EN equals 0. This
Throwbot 1:1da89c13dfa1 2524 * bit automatically clears to 0 after the reset has been triggered.
Throwbot 1:1da89c13dfa1 2525 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2526 * @see MPU6050_USERCTRL_FIFO_RESET_BIT
Throwbot 1:1da89c13dfa1 2527 */
Throwbot 1:1da89c13dfa1 2528 void MPU6050::resetFIFO()
Throwbot 1:1da89c13dfa1 2529 {
Throwbot 1:1da89c13dfa1 2530 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_FIFO_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2531 }
Throwbot 1:1da89c13dfa1 2532 /** Reset the I2C Master.
Throwbot 1:1da89c13dfa1 2533 * This bit resets the I2C Master when set to 1 while I2C_MST_EN equals 0.
Throwbot 1:1da89c13dfa1 2534 * This bit automatically clears to 0 after the reset has been triggered.
Throwbot 1:1da89c13dfa1 2535 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2536 * @see MPU6050_USERCTRL_I2C_MST_RESET_BIT
Throwbot 1:1da89c13dfa1 2537 */
Throwbot 1:1da89c13dfa1 2538 void MPU6050::resetI2CMaster()
Throwbot 1:1da89c13dfa1 2539 {
Throwbot 1:1da89c13dfa1 2540 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_I2C_MST_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2541 }
Throwbot 1:1da89c13dfa1 2542 /** Reset all sensor registers and signal paths.
Throwbot 1:1da89c13dfa1 2543 * When set to 1, this bit resets the signal paths for all sensors (gyroscopes,
Throwbot 1:1da89c13dfa1 2544 * accelerometers, and temperature sensor). This operation will also clear the
Throwbot 1:1da89c13dfa1 2545 * sensor registers. This bit automatically clears to 0 after the reset has been
Throwbot 1:1da89c13dfa1 2546 * triggered.
Throwbot 1:1da89c13dfa1 2547 *
Throwbot 1:1da89c13dfa1 2548 * When resetting only the signal path (and not the sensor registers), please
Throwbot 1:1da89c13dfa1 2549 * use Register 104, SIGNAL_PATH_RESET.
Throwbot 1:1da89c13dfa1 2550 *
Throwbot 1:1da89c13dfa1 2551 * @see MPU6050_RA_USER_CTRL
Throwbot 1:1da89c13dfa1 2552 * @see MPU6050_USERCTRL_SIG_COND_RESET_BIT
Throwbot 1:1da89c13dfa1 2553 */
Throwbot 1:1da89c13dfa1 2554 void MPU6050::resetSensors()
Throwbot 1:1da89c13dfa1 2555 {
Throwbot 1:1da89c13dfa1 2556 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_SIG_COND_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2557 }
Throwbot 1:1da89c13dfa1 2558
Throwbot 1:1da89c13dfa1 2559 // PWR_MGMT_1 register
Throwbot 1:1da89c13dfa1 2560
Throwbot 1:1da89c13dfa1 2561 /** Trigger a full device reset.
Throwbot 1:1da89c13dfa1 2562 * A small delay of ~50ms may be desirable after triggering a reset.
Throwbot 1:1da89c13dfa1 2563 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2564 * @see MPU6050_PWR1_DEVICE_RESET_BIT
Throwbot 1:1da89c13dfa1 2565 */
Throwbot 1:1da89c13dfa1 2566 void MPU6050::reset()
Throwbot 1:1da89c13dfa1 2567 {
Throwbot 1:1da89c13dfa1 2568 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_DEVICE_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 2569 }
Throwbot 1:1da89c13dfa1 2570 /** Get sleep mode status.
Throwbot 1:1da89c13dfa1 2571 * Setting the SLEEP bit in the register puts the device into very low power
Throwbot 1:1da89c13dfa1 2572 * sleep mode. In this mode, only the serial interface and internal registers
Throwbot 1:1da89c13dfa1 2573 * remain active, allowing for a very low standby current. Clearing this bit
Throwbot 1:1da89c13dfa1 2574 * puts the device back into normal mode. To save power, the individual standby
Throwbot 1:1da89c13dfa1 2575 * selections for each of the gyros should be used if any gyro axis is not used
Throwbot 1:1da89c13dfa1 2576 * by the application.
Throwbot 1:1da89c13dfa1 2577 * @return Current sleep mode enabled status
Throwbot 1:1da89c13dfa1 2578 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2579 * @see MPU6050_PWR1_SLEEP_BIT
Throwbot 1:1da89c13dfa1 2580 */
Throwbot 1:1da89c13dfa1 2581 bool MPU6050::getSleepEnabled()
Throwbot 1:1da89c13dfa1 2582 {
Throwbot 1:1da89c13dfa1 2583 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_SLEEP_BIT, buffer);
Throwbot 1:1da89c13dfa1 2584 return buffer[0];
Throwbot 1:1da89c13dfa1 2585 }
Throwbot 1:1da89c13dfa1 2586 /** Set sleep mode status.
Throwbot 1:1da89c13dfa1 2587 * @param enabled New sleep mode enabled status
Throwbot 1:1da89c13dfa1 2588 * @see getSleepEnabled()
Throwbot 1:1da89c13dfa1 2589 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2590 * @see MPU6050_PWR1_SLEEP_BIT
Throwbot 1:1da89c13dfa1 2591 */
Throwbot 1:1da89c13dfa1 2592 void MPU6050::setSleepEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2593 {
Throwbot 1:1da89c13dfa1 2594 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_SLEEP_BIT, enabled);
Throwbot 1:1da89c13dfa1 2595 }
Throwbot 1:1da89c13dfa1 2596 /** Get wake cycle enabled status.
Throwbot 1:1da89c13dfa1 2597 * When this bit is set to 1 and SLEEP is disabled, the MPU-60X0 will cycle
Throwbot 1:1da89c13dfa1 2598 * between sleep mode and waking up to take a single sample of data from active
Throwbot 1:1da89c13dfa1 2599 * sensors at a rate determined by LP_WAKE_CTRL (register 108).
Throwbot 1:1da89c13dfa1 2600 * @return Current sleep mode enabled status
Throwbot 1:1da89c13dfa1 2601 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2602 * @see MPU6050_PWR1_CYCLE_BIT
Throwbot 1:1da89c13dfa1 2603 */
Throwbot 1:1da89c13dfa1 2604 bool MPU6050::getWakeCycleEnabled()
Throwbot 1:1da89c13dfa1 2605 {
Throwbot 1:1da89c13dfa1 2606 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CYCLE_BIT, buffer);
Throwbot 1:1da89c13dfa1 2607 return buffer[0];
Throwbot 1:1da89c13dfa1 2608 }
Throwbot 1:1da89c13dfa1 2609 /** Set wake cycle enabled status.
Throwbot 1:1da89c13dfa1 2610 * @param enabled New sleep mode enabled status
Throwbot 1:1da89c13dfa1 2611 * @see getWakeCycleEnabled()
Throwbot 1:1da89c13dfa1 2612 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2613 * @see MPU6050_PWR1_CYCLE_BIT
Throwbot 1:1da89c13dfa1 2614 */
Throwbot 1:1da89c13dfa1 2615 void MPU6050::setWakeCycleEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2616 {
Throwbot 1:1da89c13dfa1 2617 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CYCLE_BIT, enabled);
Throwbot 1:1da89c13dfa1 2618 }
Throwbot 1:1da89c13dfa1 2619 /** Get temperature sensor enabled status.
Throwbot 1:1da89c13dfa1 2620 * Control the usage of the internal temperature sensor.
Throwbot 1:1da89c13dfa1 2621 *
Throwbot 1:1da89c13dfa1 2622 * Note: this register stores the *disabled* value, but for consistency with the
Throwbot 1:1da89c13dfa1 2623 * rest of the code, the function is named and used with standard true/false
Throwbot 1:1da89c13dfa1 2624 * values to indicate whether the sensor is enabled or disabled, respectively.
Throwbot 1:1da89c13dfa1 2625 *
Throwbot 1:1da89c13dfa1 2626 * @return Current temperature sensor enabled status
Throwbot 1:1da89c13dfa1 2627 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2628 * @see MPU6050_PWR1_TEMP_DIS_BIT
Throwbot 1:1da89c13dfa1 2629 */
Throwbot 1:1da89c13dfa1 2630 bool MPU6050::getTempSensorEnabled()
Throwbot 1:1da89c13dfa1 2631 {
Throwbot 1:1da89c13dfa1 2632 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_TEMP_DIS_BIT, buffer);
Throwbot 1:1da89c13dfa1 2633 return buffer[0] == 0; // 1 is actually disabled here
Throwbot 1:1da89c13dfa1 2634 }
Throwbot 1:1da89c13dfa1 2635 /** Set temperature sensor enabled status.
Throwbot 1:1da89c13dfa1 2636 * Note: this register stores the *disabled* value, but for consistency with the
Throwbot 1:1da89c13dfa1 2637 * rest of the code, the function is named and used with standard true/false
Throwbot 1:1da89c13dfa1 2638 * values to indicate whether the sensor is enabled or disabled, respectively.
Throwbot 1:1da89c13dfa1 2639 *
Throwbot 1:1da89c13dfa1 2640 * @param enabled New temperature sensor enabled status
Throwbot 1:1da89c13dfa1 2641 * @see getTempSensorEnabled()
Throwbot 1:1da89c13dfa1 2642 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2643 * @see MPU6050_PWR1_TEMP_DIS_BIT
Throwbot 1:1da89c13dfa1 2644 */
Throwbot 1:1da89c13dfa1 2645 void MPU6050::setTempSensorEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2646 {
Throwbot 1:1da89c13dfa1 2647 // 1 is actually disabled here
Throwbot 1:1da89c13dfa1 2648 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_TEMP_DIS_BIT, !enabled);
Throwbot 1:1da89c13dfa1 2649 }
Throwbot 1:1da89c13dfa1 2650 /** Get clock source setting.
Throwbot 1:1da89c13dfa1 2651 * @return Current clock source setting
Throwbot 1:1da89c13dfa1 2652 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2653 * @see MPU6050_PWR1_CLKSEL_BIT
Throwbot 1:1da89c13dfa1 2654 * @see MPU6050_PWR1_CLKSEL_LENGTH
Throwbot 1:1da89c13dfa1 2655 */
Throwbot 1:1da89c13dfa1 2656 uint8_t MPU6050::getClockSource()
Throwbot 1:1da89c13dfa1 2657 {
Throwbot 1:1da89c13dfa1 2658 i2Cdev.readBits(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CLKSEL_BIT, MPU6050_PWR1_CLKSEL_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2659 return buffer[0];
Throwbot 1:1da89c13dfa1 2660 }
Throwbot 1:1da89c13dfa1 2661 /** Set clock source setting.
Throwbot 1:1da89c13dfa1 2662 * An internal 8MHz oscillator, gyroscope based clock, or external sources can
Throwbot 1:1da89c13dfa1 2663 * be selected as the MPU-60X0 clock source. When the internal 8 MHz oscillator
Throwbot 1:1da89c13dfa1 2664 * or an external source is chosen as the clock source, the MPU-60X0 can operate
Throwbot 1:1da89c13dfa1 2665 * in low power modes with the gyroscopes disabled.
Throwbot 1:1da89c13dfa1 2666 *
Throwbot 1:1da89c13dfa1 2667 * Upon power up, the MPU-60X0 clock source defaults to the internal oscillator.
Throwbot 1:1da89c13dfa1 2668 * However, it is highly recommended that the device be configured to use one of
Throwbot 1:1da89c13dfa1 2669 * the gyroscopes (or an external clock source) as the clock reference for
Throwbot 1:1da89c13dfa1 2670 * improved stability. The clock source can be selected according to the following table:
Throwbot 1:1da89c13dfa1 2671 *
Throwbot 1:1da89c13dfa1 2672 * <pre>
Throwbot 1:1da89c13dfa1 2673 * CLK_SEL | Clock Source
Throwbot 1:1da89c13dfa1 2674 * --------+--------------------------------------
Throwbot 1:1da89c13dfa1 2675 * 0 | Internal oscillator
Throwbot 1:1da89c13dfa1 2676 * 1 | PLL with X Gyro reference
Throwbot 1:1da89c13dfa1 2677 * 2 | PLL with Y Gyro reference
Throwbot 1:1da89c13dfa1 2678 * 3 | PLL with Z Gyro reference
Throwbot 1:1da89c13dfa1 2679 * 4 | PLL with external 32.768kHz reference
Throwbot 1:1da89c13dfa1 2680 * 5 | PLL with external 19.2MHz reference
Throwbot 1:1da89c13dfa1 2681 * 6 | Reserved
Throwbot 1:1da89c13dfa1 2682 * 7 | Stops the clock and keeps the timing generator in reset
Throwbot 1:1da89c13dfa1 2683 * </pre>
Throwbot 1:1da89c13dfa1 2684 *
Throwbot 1:1da89c13dfa1 2685 * @param source New clock source setting
Throwbot 1:1da89c13dfa1 2686 * @see getClockSource()
Throwbot 1:1da89c13dfa1 2687 * @see MPU6050_RA_PWR_MGMT_1
Throwbot 1:1da89c13dfa1 2688 * @see MPU6050_PWR1_CLKSEL_BIT
Throwbot 1:1da89c13dfa1 2689 * @see MPU6050_PWR1_CLKSEL_LENGTH
Throwbot 1:1da89c13dfa1 2690 */
Throwbot 1:1da89c13dfa1 2691 void MPU6050::setClockSource(uint8_t source)
Throwbot 1:1da89c13dfa1 2692 {
Throwbot 1:1da89c13dfa1 2693 i2Cdev.writeBits(devAddr, MPU6050_RA_PWR_MGMT_1, MPU6050_PWR1_CLKSEL_BIT, MPU6050_PWR1_CLKSEL_LENGTH, source);
Throwbot 1:1da89c13dfa1 2694 }
Throwbot 1:1da89c13dfa1 2695
Throwbot 1:1da89c13dfa1 2696 // PWR_MGMT_2 register
Throwbot 1:1da89c13dfa1 2697
Throwbot 1:1da89c13dfa1 2698 /** Get wake frequency in Accel-Only Low Power Mode.
Throwbot 1:1da89c13dfa1 2699 * The MPU-60X0 can be put into Accerlerometer Only Low Power Mode by setting
Throwbot 1:1da89c13dfa1 2700 * PWRSEL to 1 in the Power Management 1 register (Register 107). In this mode,
Throwbot 1:1da89c13dfa1 2701 * the device will power off all devices except for the primary I2C interface,
Throwbot 1:1da89c13dfa1 2702 * waking only the accelerometer at fixed intervals to take a single
Throwbot 1:1da89c13dfa1 2703 * measurement. The frequency of wake-ups can be configured with LP_WAKE_CTRL
Throwbot 1:1da89c13dfa1 2704 * as shown below:
Throwbot 1:1da89c13dfa1 2705 *
Throwbot 1:1da89c13dfa1 2706 * <pre>
Throwbot 1:1da89c13dfa1 2707 * LP_WAKE_CTRL | Wake-up Frequency
Throwbot 1:1da89c13dfa1 2708 * -------------+------------------
Throwbot 1:1da89c13dfa1 2709 * 0 | 1.25 Hz
Throwbot 1:1da89c13dfa1 2710 * 1 | 2.5 Hz
Throwbot 1:1da89c13dfa1 2711 * 2 | 5 Hz
Throwbot 1:1da89c13dfa1 2712 * 3 | 10 Hz
Throwbot 1:1da89c13dfa1 2713 * <pre>
Throwbot 1:1da89c13dfa1 2714 *
Throwbot 1:1da89c13dfa1 2715 * For further information regarding the MPU-60X0's power modes, please refer to
Throwbot 1:1da89c13dfa1 2716 * Register 107.
Throwbot 1:1da89c13dfa1 2717 *
Throwbot 1:1da89c13dfa1 2718 * @return Current wake frequency
Throwbot 1:1da89c13dfa1 2719 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2720 */
Throwbot 1:1da89c13dfa1 2721 uint8_t MPU6050::getWakeFrequency()
Throwbot 1:1da89c13dfa1 2722 {
Throwbot 1:1da89c13dfa1 2723 i2Cdev.readBits(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_LP_WAKE_CTRL_BIT, MPU6050_PWR2_LP_WAKE_CTRL_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2724 return buffer[0];
Throwbot 1:1da89c13dfa1 2725 }
Throwbot 1:1da89c13dfa1 2726 /** Set wake frequency in Accel-Only Low Power Mode.
Throwbot 1:1da89c13dfa1 2727 * @param frequency New wake frequency
Throwbot 1:1da89c13dfa1 2728 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2729 */
Throwbot 1:1da89c13dfa1 2730 void MPU6050::setWakeFrequency(uint8_t frequency)
Throwbot 1:1da89c13dfa1 2731 {
Throwbot 1:1da89c13dfa1 2732 i2Cdev.writeBits(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_LP_WAKE_CTRL_BIT, MPU6050_PWR2_LP_WAKE_CTRL_LENGTH, frequency);
Throwbot 1:1da89c13dfa1 2733 }
Throwbot 1:1da89c13dfa1 2734
Throwbot 1:1da89c13dfa1 2735 /** Get X-axis accelerometer standby enabled status.
Throwbot 1:1da89c13dfa1 2736 * If enabled, the X-axis will not gather or report data (or use power).
Throwbot 1:1da89c13dfa1 2737 * @return Current X-axis standby enabled status
Throwbot 1:1da89c13dfa1 2738 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2739 * @see MPU6050_PWR2_STBY_XA_BIT
Throwbot 1:1da89c13dfa1 2740 */
Throwbot 1:1da89c13dfa1 2741 bool MPU6050::getStandbyXAccelEnabled()
Throwbot 1:1da89c13dfa1 2742 {
Throwbot 1:1da89c13dfa1 2743 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XA_BIT, buffer);
Throwbot 1:1da89c13dfa1 2744 return buffer[0];
Throwbot 1:1da89c13dfa1 2745 }
Throwbot 1:1da89c13dfa1 2746 /** Set X-axis accelerometer standby enabled status.
Throwbot 1:1da89c13dfa1 2747 * @param New X-axis standby enabled status
Throwbot 1:1da89c13dfa1 2748 * @see getStandbyXAccelEnabled()
Throwbot 1:1da89c13dfa1 2749 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2750 * @see MPU6050_PWR2_STBY_XA_BIT
Throwbot 1:1da89c13dfa1 2751 */
Throwbot 1:1da89c13dfa1 2752 void MPU6050::setStandbyXAccelEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2753 {
Throwbot 1:1da89c13dfa1 2754 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XA_BIT, enabled);
Throwbot 1:1da89c13dfa1 2755 }
Throwbot 1:1da89c13dfa1 2756 /** Get Y-axis accelerometer standby enabled status.
Throwbot 1:1da89c13dfa1 2757 * If enabled, the Y-axis will not gather or report data (or use power).
Throwbot 1:1da89c13dfa1 2758 * @return Current Y-axis standby enabled status
Throwbot 1:1da89c13dfa1 2759 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2760 * @see MPU6050_PWR2_STBY_YA_BIT
Throwbot 1:1da89c13dfa1 2761 */
Throwbot 1:1da89c13dfa1 2762 bool MPU6050::getStandbyYAccelEnabled()
Throwbot 1:1da89c13dfa1 2763 {
Throwbot 1:1da89c13dfa1 2764 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YA_BIT, buffer);
Throwbot 1:1da89c13dfa1 2765 return buffer[0];
Throwbot 1:1da89c13dfa1 2766 }
Throwbot 1:1da89c13dfa1 2767 /** Set Y-axis accelerometer standby enabled status.
Throwbot 1:1da89c13dfa1 2768 * @param New Y-axis standby enabled status
Throwbot 1:1da89c13dfa1 2769 * @see getStandbyYAccelEnabled()
Throwbot 1:1da89c13dfa1 2770 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2771 * @see MPU6050_PWR2_STBY_YA_BIT
Throwbot 1:1da89c13dfa1 2772 */
Throwbot 1:1da89c13dfa1 2773 void MPU6050::setStandbyYAccelEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2774 {
Throwbot 1:1da89c13dfa1 2775 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YA_BIT, enabled);
Throwbot 1:1da89c13dfa1 2776 }
Throwbot 1:1da89c13dfa1 2777 /** Get Z-axis accelerometer standby enabled status.
Throwbot 1:1da89c13dfa1 2778 * If enabled, the Z-axis will not gather or report data (or use power).
Throwbot 1:1da89c13dfa1 2779 * @return Current Z-axis standby enabled status
Throwbot 1:1da89c13dfa1 2780 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2781 * @see MPU6050_PWR2_STBY_ZA_BIT
Throwbot 1:1da89c13dfa1 2782 */
Throwbot 1:1da89c13dfa1 2783 bool MPU6050::getStandbyZAccelEnabled()
Throwbot 1:1da89c13dfa1 2784 {
Throwbot 1:1da89c13dfa1 2785 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZA_BIT, buffer);
Throwbot 1:1da89c13dfa1 2786 return buffer[0];
Throwbot 1:1da89c13dfa1 2787 }
Throwbot 1:1da89c13dfa1 2788 /** Set Z-axis accelerometer standby enabled status.
Throwbot 1:1da89c13dfa1 2789 * @param New Z-axis standby enabled status
Throwbot 1:1da89c13dfa1 2790 * @see getStandbyZAccelEnabled()
Throwbot 1:1da89c13dfa1 2791 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2792 * @see MPU6050_PWR2_STBY_ZA_BIT
Throwbot 1:1da89c13dfa1 2793 */
Throwbot 1:1da89c13dfa1 2794 void MPU6050::setStandbyZAccelEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2795 {
Throwbot 1:1da89c13dfa1 2796 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZA_BIT, enabled);
Throwbot 1:1da89c13dfa1 2797 }
Throwbot 1:1da89c13dfa1 2798 /** Get X-axis gyroscope standby enabled status.
Throwbot 1:1da89c13dfa1 2799 * If enabled, the X-axis will not gather or report data (or use power).
Throwbot 1:1da89c13dfa1 2800 * @return Current X-axis standby enabled status
Throwbot 1:1da89c13dfa1 2801 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2802 * @see MPU6050_PWR2_STBY_XG_BIT
Throwbot 1:1da89c13dfa1 2803 */
Throwbot 1:1da89c13dfa1 2804 bool MPU6050::getStandbyXGyroEnabled()
Throwbot 1:1da89c13dfa1 2805 {
Throwbot 1:1da89c13dfa1 2806 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XG_BIT, buffer);
Throwbot 1:1da89c13dfa1 2807 return buffer[0];
Throwbot 1:1da89c13dfa1 2808 }
Throwbot 1:1da89c13dfa1 2809 /** Set X-axis gyroscope standby enabled status.
Throwbot 1:1da89c13dfa1 2810 * @param New X-axis standby enabled status
Throwbot 1:1da89c13dfa1 2811 * @see getStandbyXGyroEnabled()
Throwbot 1:1da89c13dfa1 2812 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2813 * @see MPU6050_PWR2_STBY_XG_BIT
Throwbot 1:1da89c13dfa1 2814 */
Throwbot 1:1da89c13dfa1 2815 void MPU6050::setStandbyXGyroEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2816 {
Throwbot 1:1da89c13dfa1 2817 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_XG_BIT, enabled);
Throwbot 1:1da89c13dfa1 2818 }
Throwbot 1:1da89c13dfa1 2819 /** Get Y-axis gyroscope standby enabled status.
Throwbot 1:1da89c13dfa1 2820 * If enabled, the Y-axis will not gather or report data (or use power).
Throwbot 1:1da89c13dfa1 2821 * @return Current Y-axis standby enabled status
Throwbot 1:1da89c13dfa1 2822 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2823 * @see MPU6050_PWR2_STBY_YG_BIT
Throwbot 1:1da89c13dfa1 2824 */
Throwbot 1:1da89c13dfa1 2825 bool MPU6050::getStandbyYGyroEnabled()
Throwbot 1:1da89c13dfa1 2826 {
Throwbot 1:1da89c13dfa1 2827 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YG_BIT, buffer);
Throwbot 1:1da89c13dfa1 2828 return buffer[0];
Throwbot 1:1da89c13dfa1 2829 }
Throwbot 1:1da89c13dfa1 2830 /** Set Y-axis gyroscope standby enabled status.
Throwbot 1:1da89c13dfa1 2831 * @param New Y-axis standby enabled status
Throwbot 1:1da89c13dfa1 2832 * @see getStandbyYGyroEnabled()
Throwbot 1:1da89c13dfa1 2833 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2834 * @see MPU6050_PWR2_STBY_YG_BIT
Throwbot 1:1da89c13dfa1 2835 */
Throwbot 1:1da89c13dfa1 2836 void MPU6050::setStandbyYGyroEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2837 {
Throwbot 1:1da89c13dfa1 2838 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_YG_BIT, enabled);
Throwbot 1:1da89c13dfa1 2839 }
Throwbot 1:1da89c13dfa1 2840 /** Get Z-axis gyroscope standby enabled status.
Throwbot 1:1da89c13dfa1 2841 * If enabled, the Z-axis will not gather or report data (or use power).
Throwbot 1:1da89c13dfa1 2842 * @return Current Z-axis standby enabled status
Throwbot 1:1da89c13dfa1 2843 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2844 * @see MPU6050_PWR2_STBY_ZG_BIT
Throwbot 1:1da89c13dfa1 2845 */
Throwbot 1:1da89c13dfa1 2846 bool MPU6050::getStandbyZGyroEnabled()
Throwbot 1:1da89c13dfa1 2847 {
Throwbot 1:1da89c13dfa1 2848 i2Cdev.readBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZG_BIT, buffer);
Throwbot 1:1da89c13dfa1 2849 return buffer[0];
Throwbot 1:1da89c13dfa1 2850 }
Throwbot 1:1da89c13dfa1 2851 /** Set Z-axis gyroscope standby enabled status.
Throwbot 1:1da89c13dfa1 2852 * @param New Z-axis standby enabled status
Throwbot 1:1da89c13dfa1 2853 * @see getStandbyZGyroEnabled()
Throwbot 1:1da89c13dfa1 2854 * @see MPU6050_RA_PWR_MGMT_2
Throwbot 1:1da89c13dfa1 2855 * @see MPU6050_PWR2_STBY_ZG_BIT
Throwbot 1:1da89c13dfa1 2856 */
Throwbot 1:1da89c13dfa1 2857 void MPU6050::setStandbyZGyroEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 2858 {
Throwbot 1:1da89c13dfa1 2859 i2Cdev.writeBit(devAddr, MPU6050_RA_PWR_MGMT_2, MPU6050_PWR2_STBY_ZG_BIT, enabled);
Throwbot 1:1da89c13dfa1 2860 }
Throwbot 1:1da89c13dfa1 2861
Throwbot 1:1da89c13dfa1 2862 // FIFO_COUNT* registers
Throwbot 1:1da89c13dfa1 2863
Throwbot 1:1da89c13dfa1 2864 /** Get current FIFO buffer size.
Throwbot 1:1da89c13dfa1 2865 * This value indicates the number of bytes stored in the FIFO buffer. This
Throwbot 1:1da89c13dfa1 2866 * number is in turn the number of bytes that can be read from the FIFO buffer
Throwbot 1:1da89c13dfa1 2867 * and it is directly proportional to the number of samples available given the
Throwbot 1:1da89c13dfa1 2868 * set of sensor data bound to be stored in the FIFO (register 35 and 36).
Throwbot 1:1da89c13dfa1 2869 * @return Current FIFO buffer size
Throwbot 1:1da89c13dfa1 2870 */
Throwbot 1:1da89c13dfa1 2871 uint16_t MPU6050::getFIFOCount()
Throwbot 1:1da89c13dfa1 2872 {
Throwbot 1:1da89c13dfa1 2873 i2Cdev.readBytes(devAddr, MPU6050_RA_FIFO_COUNTH, 2, buffer);
Throwbot 1:1da89c13dfa1 2874 return (((uint16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 2875 }
Throwbot 1:1da89c13dfa1 2876
Throwbot 1:1da89c13dfa1 2877 // FIFO_R_W register
Throwbot 1:1da89c13dfa1 2878
Throwbot 1:1da89c13dfa1 2879 /** Get byte from FIFO buffer.
Throwbot 1:1da89c13dfa1 2880 * This register is used to read and write data from the FIFO buffer. Data is
Throwbot 1:1da89c13dfa1 2881 * written to the FIFO in order of register number (from lowest to highest). If
Throwbot 1:1da89c13dfa1 2882 * all the FIFO enable flags (see below) are enabled and all External Sensor
Throwbot 1:1da89c13dfa1 2883 * Data registers (Registers 73 to 96) are associated with a Slave device, the
Throwbot 1:1da89c13dfa1 2884 * contents of registers 59 through 96 will be written in order at the Sample
Throwbot 1:1da89c13dfa1 2885 * Rate.
Throwbot 1:1da89c13dfa1 2886 *
Throwbot 1:1da89c13dfa1 2887 * The contents of the sensor data registers (Registers 59 to 96) are written
Throwbot 1:1da89c13dfa1 2888 * into the FIFO buffer when their corresponding FIFO enable flags are set to 1
Throwbot 1:1da89c13dfa1 2889 * in FIFO_EN (Register 35). An additional flag for the sensor data registers
Throwbot 1:1da89c13dfa1 2890 * associated with I2C Slave 3 can be found in I2C_MST_CTRL (Register 36).
Throwbot 1:1da89c13dfa1 2891 *
Throwbot 1:1da89c13dfa1 2892 * If the FIFO buffer has overflowed, the status bit FIFO_OFLOW_INT is
Throwbot 1:1da89c13dfa1 2893 * automatically set to 1. This bit is located in INT_STATUS (Register 58).
Throwbot 1:1da89c13dfa1 2894 * When the FIFO buffer has overflowed, the oldest data will be lost and new
Throwbot 1:1da89c13dfa1 2895 * data will be written to the FIFO.
Throwbot 1:1da89c13dfa1 2896 *
Throwbot 1:1da89c13dfa1 2897 * If the FIFO buffer is empty, reading this register will return the last byte
Throwbot 1:1da89c13dfa1 2898 * that was previously read from the FIFO until new data is available. The user
Throwbot 1:1da89c13dfa1 2899 * should check FIFO_COUNT to ensure that the FIFO buffer is not read when
Throwbot 1:1da89c13dfa1 2900 * empty.
Throwbot 1:1da89c13dfa1 2901 *
Throwbot 1:1da89c13dfa1 2902 * @return Byte from FIFO buffer
Throwbot 1:1da89c13dfa1 2903 */
Throwbot 1:1da89c13dfa1 2904 uint8_t MPU6050::getFIFOByte()
Throwbot 1:1da89c13dfa1 2905 {
Throwbot 1:1da89c13dfa1 2906 i2Cdev.readByte(devAddr, MPU6050_RA_FIFO_R_W, buffer);
Throwbot 1:1da89c13dfa1 2907 return buffer[0];
Throwbot 1:1da89c13dfa1 2908 }
Throwbot 1:1da89c13dfa1 2909 void MPU6050::getFIFOBytes(uint8_t *data, uint8_t length)
Throwbot 1:1da89c13dfa1 2910 {
Throwbot 1:1da89c13dfa1 2911 i2Cdev.readBytes(devAddr, MPU6050_RA_FIFO_R_W, length, data);
Throwbot 1:1da89c13dfa1 2912 }
Throwbot 1:1da89c13dfa1 2913 /** Write byte to FIFO buffer.
Throwbot 1:1da89c13dfa1 2914 * @see getFIFOByte()
Throwbot 1:1da89c13dfa1 2915 * @see MPU6050_RA_FIFO_R_W
Throwbot 1:1da89c13dfa1 2916 */
Throwbot 1:1da89c13dfa1 2917 void MPU6050::setFIFOByte(uint8_t data)
Throwbot 1:1da89c13dfa1 2918 {
Throwbot 1:1da89c13dfa1 2919 i2Cdev.writeByte(devAddr, MPU6050_RA_FIFO_R_W, data);
Throwbot 1:1da89c13dfa1 2920 }
Throwbot 1:1da89c13dfa1 2921
Throwbot 1:1da89c13dfa1 2922 // WHO_AM_I register
Throwbot 1:1da89c13dfa1 2923
Throwbot 1:1da89c13dfa1 2924 /** Get Device ID.
Throwbot 1:1da89c13dfa1 2925 * This register is used to verify the identity of the device (0b110100, 0x34).
Throwbot 1:1da89c13dfa1 2926 * @return Device ID (6 bits only! should be 0x34)
Throwbot 1:1da89c13dfa1 2927 * @see MPU6050_RA_WHO_AM_I
Throwbot 1:1da89c13dfa1 2928 * @see MPU6050_WHO_AM_I_BIT
Throwbot 1:1da89c13dfa1 2929 * @see MPU6050_WHO_AM_I_LENGTH
Throwbot 1:1da89c13dfa1 2930 */
Throwbot 1:1da89c13dfa1 2931 uint8_t MPU6050::getDeviceID()
Throwbot 1:1da89c13dfa1 2932 {
Throwbot 1:1da89c13dfa1 2933 i2Cdev.readBits(devAddr, MPU6050_RA_WHO_AM_I, MPU6050_WHO_AM_I_BIT, MPU6050_WHO_AM_I_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2934 return buffer[0];
Throwbot 1:1da89c13dfa1 2935 }
Throwbot 1:1da89c13dfa1 2936 /** Set Device ID.
Throwbot 1:1da89c13dfa1 2937 * Write a new ID into the WHO_AM_I register (no idea why this should ever be
Throwbot 1:1da89c13dfa1 2938 * necessary though).
Throwbot 1:1da89c13dfa1 2939 * @param id New device ID to set.
Throwbot 1:1da89c13dfa1 2940 * @see getDeviceID()
Throwbot 1:1da89c13dfa1 2941 * @see MPU6050_RA_WHO_AM_I
Throwbot 1:1da89c13dfa1 2942 * @see MPU6050_WHO_AM_I_BIT
Throwbot 1:1da89c13dfa1 2943 * @see MPU6050_WHO_AM_I_LENGTH
Throwbot 1:1da89c13dfa1 2944 */
Throwbot 1:1da89c13dfa1 2945 void MPU6050::setDeviceID(uint8_t id)
Throwbot 1:1da89c13dfa1 2946 {
Throwbot 1:1da89c13dfa1 2947 i2Cdev.writeBits(devAddr, MPU6050_RA_WHO_AM_I, MPU6050_WHO_AM_I_BIT, MPU6050_WHO_AM_I_LENGTH, id);
Throwbot 1:1da89c13dfa1 2948 }
Throwbot 1:1da89c13dfa1 2949
Throwbot 1:1da89c13dfa1 2950 // ======== UNDOCUMENTED/DMP REGISTERS/METHODS ========
Throwbot 1:1da89c13dfa1 2951
Throwbot 1:1da89c13dfa1 2952 // XG_OFFS_TC register
Throwbot 1:1da89c13dfa1 2953
Throwbot 1:1da89c13dfa1 2954 uint8_t MPU6050::getOTPBankValid()
Throwbot 1:1da89c13dfa1 2955 {
Throwbot 1:1da89c13dfa1 2956 i2Cdev.readBit(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OTP_BNK_VLD_BIT, buffer);
Throwbot 1:1da89c13dfa1 2957 return buffer[0];
Throwbot 1:1da89c13dfa1 2958 }
Throwbot 1:1da89c13dfa1 2959 void MPU6050::setOTPBankValid(bool enabled)
Throwbot 1:1da89c13dfa1 2960 {
Throwbot 1:1da89c13dfa1 2961 i2Cdev.writeBit(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OTP_BNK_VLD_BIT, enabled);
Throwbot 1:1da89c13dfa1 2962 }
Throwbot 1:1da89c13dfa1 2963 int8_t MPU6050::getXGyroOffset()
Throwbot 1:1da89c13dfa1 2964 {
Throwbot 1:1da89c13dfa1 2965 i2Cdev.readBits(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2966 return buffer[0];
Throwbot 1:1da89c13dfa1 2967 }
Throwbot 1:1da89c13dfa1 2968 void MPU6050::setXGyroOffset(int8_t offset)
Throwbot 1:1da89c13dfa1 2969 {
Throwbot 1:1da89c13dfa1 2970 i2Cdev.writeBits(devAddr, MPU6050_RA_XG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, offset);
Throwbot 1:1da89c13dfa1 2971 }
Throwbot 1:1da89c13dfa1 2972
Throwbot 1:1da89c13dfa1 2973 // YG_OFFS_TC register
Throwbot 1:1da89c13dfa1 2974
Throwbot 1:1da89c13dfa1 2975 int8_t MPU6050::getYGyroOffset()
Throwbot 1:1da89c13dfa1 2976 {
Throwbot 1:1da89c13dfa1 2977 i2Cdev.readBits(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2978 return buffer[0];
Throwbot 1:1da89c13dfa1 2979 }
Throwbot 1:1da89c13dfa1 2980 void MPU6050::setYGyroOffset(int8_t offset)
Throwbot 1:1da89c13dfa1 2981 {
Throwbot 1:1da89c13dfa1 2982 i2Cdev.writeBits(devAddr, MPU6050_RA_YG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, offset);
Throwbot 1:1da89c13dfa1 2983 }
Throwbot 1:1da89c13dfa1 2984
Throwbot 1:1da89c13dfa1 2985 // ZG_OFFS_TC register
Throwbot 1:1da89c13dfa1 2986
Throwbot 1:1da89c13dfa1 2987 int8_t MPU6050::getZGyroOffset()
Throwbot 1:1da89c13dfa1 2988 {
Throwbot 1:1da89c13dfa1 2989 i2Cdev.readBits(devAddr, MPU6050_RA_ZG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, buffer);
Throwbot 1:1da89c13dfa1 2990 return buffer[0];
Throwbot 1:1da89c13dfa1 2991 }
Throwbot 1:1da89c13dfa1 2992 void MPU6050::setZGyroOffset(int8_t offset)
Throwbot 1:1da89c13dfa1 2993 {
Throwbot 1:1da89c13dfa1 2994 i2Cdev.writeBits(devAddr, MPU6050_RA_ZG_OFFS_TC, MPU6050_TC_OFFSET_BIT, MPU6050_TC_OFFSET_LENGTH, offset);
Throwbot 1:1da89c13dfa1 2995 }
Throwbot 1:1da89c13dfa1 2996
Throwbot 1:1da89c13dfa1 2997 // X_FINE_GAIN register
Throwbot 1:1da89c13dfa1 2998
Throwbot 1:1da89c13dfa1 2999 int8_t MPU6050::getXFineGain()
Throwbot 1:1da89c13dfa1 3000 {
Throwbot 1:1da89c13dfa1 3001 i2Cdev.readByte(devAddr, MPU6050_RA_X_FINE_GAIN, buffer);
Throwbot 1:1da89c13dfa1 3002 return buffer[0];
Throwbot 1:1da89c13dfa1 3003 }
Throwbot 1:1da89c13dfa1 3004 void MPU6050::setXFineGain(int8_t gain)
Throwbot 1:1da89c13dfa1 3005 {
Throwbot 1:1da89c13dfa1 3006 i2Cdev.writeByte(devAddr, MPU6050_RA_X_FINE_GAIN, gain);
Throwbot 1:1da89c13dfa1 3007 }
Throwbot 1:1da89c13dfa1 3008
Throwbot 1:1da89c13dfa1 3009 // Y_FINE_GAIN register
Throwbot 1:1da89c13dfa1 3010
Throwbot 1:1da89c13dfa1 3011 int8_t MPU6050::getYFineGain()
Throwbot 1:1da89c13dfa1 3012 {
Throwbot 1:1da89c13dfa1 3013 i2Cdev.readByte(devAddr, MPU6050_RA_Y_FINE_GAIN, buffer);
Throwbot 1:1da89c13dfa1 3014 return buffer[0];
Throwbot 1:1da89c13dfa1 3015 }
Throwbot 1:1da89c13dfa1 3016 void MPU6050::setYFineGain(int8_t gain)
Throwbot 1:1da89c13dfa1 3017 {
Throwbot 1:1da89c13dfa1 3018 i2Cdev.writeByte(devAddr, MPU6050_RA_Y_FINE_GAIN, gain);
Throwbot 1:1da89c13dfa1 3019 }
Throwbot 1:1da89c13dfa1 3020
Throwbot 1:1da89c13dfa1 3021 // Z_FINE_GAIN register
Throwbot 1:1da89c13dfa1 3022
Throwbot 1:1da89c13dfa1 3023 int8_t MPU6050::getZFineGain()
Throwbot 1:1da89c13dfa1 3024 {
Throwbot 1:1da89c13dfa1 3025 i2Cdev.readByte(devAddr, MPU6050_RA_Z_FINE_GAIN, buffer);
Throwbot 1:1da89c13dfa1 3026 return buffer[0];
Throwbot 1:1da89c13dfa1 3027 }
Throwbot 1:1da89c13dfa1 3028 void MPU6050::setZFineGain(int8_t gain)
Throwbot 1:1da89c13dfa1 3029 {
Throwbot 1:1da89c13dfa1 3030 i2Cdev.writeByte(devAddr, MPU6050_RA_Z_FINE_GAIN, gain);
Throwbot 1:1da89c13dfa1 3031 }
Throwbot 1:1da89c13dfa1 3032
Throwbot 1:1da89c13dfa1 3033 // XA_OFFS_* registers
Throwbot 1:1da89c13dfa1 3034
Throwbot 1:1da89c13dfa1 3035 int16_t MPU6050::getXAccelOffset()
Throwbot 1:1da89c13dfa1 3036 {
Throwbot 1:1da89c13dfa1 3037 i2Cdev.readBytes(devAddr, MPU6050_RA_XA_OFFS_H, 2, buffer);
Throwbot 1:1da89c13dfa1 3038 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 3039 }
Throwbot 1:1da89c13dfa1 3040 void MPU6050::setXAccelOffset(int16_t offset)
Throwbot 1:1da89c13dfa1 3041 {
Throwbot 1:1da89c13dfa1 3042 i2Cdev.writeWord(devAddr, MPU6050_RA_XA_OFFS_H, offset);
Throwbot 1:1da89c13dfa1 3043 }
Throwbot 1:1da89c13dfa1 3044
Throwbot 1:1da89c13dfa1 3045 // YA_OFFS_* register
Throwbot 1:1da89c13dfa1 3046
Throwbot 1:1da89c13dfa1 3047 int16_t MPU6050::getYAccelOffset()
Throwbot 1:1da89c13dfa1 3048 {
Throwbot 1:1da89c13dfa1 3049 i2Cdev.readBytes(devAddr, MPU6050_RA_YA_OFFS_H, 2, buffer);
Throwbot 1:1da89c13dfa1 3050 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 3051 }
Throwbot 1:1da89c13dfa1 3052 void MPU6050::setYAccelOffset(int16_t offset)
Throwbot 1:1da89c13dfa1 3053 {
Throwbot 1:1da89c13dfa1 3054 i2Cdev.writeWord(devAddr, MPU6050_RA_YA_OFFS_H, offset);
Throwbot 1:1da89c13dfa1 3055 }
Throwbot 1:1da89c13dfa1 3056
Throwbot 1:1da89c13dfa1 3057 // ZA_OFFS_* register
Throwbot 1:1da89c13dfa1 3058
Throwbot 1:1da89c13dfa1 3059 int16_t MPU6050::getZAccelOffset()
Throwbot 1:1da89c13dfa1 3060 {
Throwbot 1:1da89c13dfa1 3061 i2Cdev.readBytes(devAddr, MPU6050_RA_ZA_OFFS_H, 2, buffer);
Throwbot 1:1da89c13dfa1 3062 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 3063 }
Throwbot 1:1da89c13dfa1 3064 void MPU6050::setZAccelOffset(int16_t offset)
Throwbot 1:1da89c13dfa1 3065 {
Throwbot 1:1da89c13dfa1 3066 i2Cdev.writeWord(devAddr, MPU6050_RA_ZA_OFFS_H, offset);
Throwbot 1:1da89c13dfa1 3067 }
Throwbot 1:1da89c13dfa1 3068
Throwbot 1:1da89c13dfa1 3069 // XG_OFFS_USR* registers
Throwbot 1:1da89c13dfa1 3070
Throwbot 1:1da89c13dfa1 3071 int16_t MPU6050::getXGyroOffsetUser()
Throwbot 1:1da89c13dfa1 3072 {
Throwbot 1:1da89c13dfa1 3073 i2Cdev.readBytes(devAddr, MPU6050_RA_XG_OFFS_USRH, 2, buffer);
Throwbot 1:1da89c13dfa1 3074 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 3075 }
Throwbot 1:1da89c13dfa1 3076 void MPU6050::setXGyroOffsetUser(int16_t offset)
Throwbot 1:1da89c13dfa1 3077 {
Throwbot 1:1da89c13dfa1 3078 i2Cdev.writeWord(devAddr, MPU6050_RA_XG_OFFS_USRH, offset);
Throwbot 1:1da89c13dfa1 3079 }
Throwbot 1:1da89c13dfa1 3080
Throwbot 1:1da89c13dfa1 3081 // YG_OFFS_USR* register
Throwbot 1:1da89c13dfa1 3082
Throwbot 1:1da89c13dfa1 3083 int16_t MPU6050::getYGyroOffsetUser()
Throwbot 1:1da89c13dfa1 3084 {
Throwbot 1:1da89c13dfa1 3085 i2Cdev.readBytes(devAddr, MPU6050_RA_YG_OFFS_USRH, 2, buffer);
Throwbot 1:1da89c13dfa1 3086 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 3087 }
Throwbot 1:1da89c13dfa1 3088 void MPU6050::setYGyroOffsetUser(int16_t offset)
Throwbot 1:1da89c13dfa1 3089 {
Throwbot 1:1da89c13dfa1 3090 i2Cdev.writeWord(devAddr, MPU6050_RA_YG_OFFS_USRH, offset);
Throwbot 1:1da89c13dfa1 3091 }
Throwbot 1:1da89c13dfa1 3092
Throwbot 1:1da89c13dfa1 3093 // ZG_OFFS_USR* register
Throwbot 1:1da89c13dfa1 3094
Throwbot 1:1da89c13dfa1 3095 int16_t MPU6050::getZGyroOffsetUser()
Throwbot 1:1da89c13dfa1 3096 {
Throwbot 1:1da89c13dfa1 3097 i2Cdev.readBytes(devAddr, MPU6050_RA_ZG_OFFS_USRH, 2, buffer);
Throwbot 1:1da89c13dfa1 3098 return (((int16_t)buffer[0]) << 8) | buffer[1];
Throwbot 1:1da89c13dfa1 3099 }
Throwbot 1:1da89c13dfa1 3100 void MPU6050::setZGyroOffsetUser(int16_t offset)
Throwbot 1:1da89c13dfa1 3101 {
Throwbot 1:1da89c13dfa1 3102 i2Cdev.writeWord(devAddr, MPU6050_RA_ZG_OFFS_USRH, offset);
Throwbot 1:1da89c13dfa1 3103 }
Throwbot 1:1da89c13dfa1 3104
Throwbot 1:1da89c13dfa1 3105 // INT_ENABLE register (DMP functions)
Throwbot 1:1da89c13dfa1 3106
Throwbot 1:1da89c13dfa1 3107 bool MPU6050::getIntPLLReadyEnabled()
Throwbot 1:1da89c13dfa1 3108 {
Throwbot 1:1da89c13dfa1 3109 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_PLL_RDY_INT_BIT, buffer);
Throwbot 1:1da89c13dfa1 3110 return buffer[0];
Throwbot 1:1da89c13dfa1 3111 }
Throwbot 1:1da89c13dfa1 3112 void MPU6050::setIntPLLReadyEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 3113 {
Throwbot 1:1da89c13dfa1 3114 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_PLL_RDY_INT_BIT, enabled);
Throwbot 1:1da89c13dfa1 3115 }
Throwbot 1:1da89c13dfa1 3116 bool MPU6050::getIntDMPEnabled()
Throwbot 1:1da89c13dfa1 3117 {
Throwbot 1:1da89c13dfa1 3118 i2Cdev.readBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DMP_INT_BIT, buffer);
Throwbot 1:1da89c13dfa1 3119 return buffer[0];
Throwbot 1:1da89c13dfa1 3120 }
Throwbot 1:1da89c13dfa1 3121 void MPU6050::setIntDMPEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 3122 {
Throwbot 1:1da89c13dfa1 3123 i2Cdev.writeBit(devAddr, MPU6050_RA_INT_ENABLE, MPU6050_INTERRUPT_DMP_INT_BIT, enabled);
Throwbot 1:1da89c13dfa1 3124 }
Throwbot 1:1da89c13dfa1 3125
Throwbot 1:1da89c13dfa1 3126 // DMP_INT_STATUS
Throwbot 1:1da89c13dfa1 3127
Throwbot 1:1da89c13dfa1 3128 bool MPU6050::getDMPInt5Status()
Throwbot 1:1da89c13dfa1 3129 {
Throwbot 1:1da89c13dfa1 3130 i2Cdev.readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_5_BIT, buffer);
Throwbot 1:1da89c13dfa1 3131 return buffer[0];
Throwbot 1:1da89c13dfa1 3132 }
Throwbot 1:1da89c13dfa1 3133 bool MPU6050::getDMPInt4Status()
Throwbot 1:1da89c13dfa1 3134 {
Throwbot 1:1da89c13dfa1 3135 i2Cdev.readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_4_BIT, buffer);
Throwbot 1:1da89c13dfa1 3136 return buffer[0];
Throwbot 1:1da89c13dfa1 3137 }
Throwbot 1:1da89c13dfa1 3138 bool MPU6050::getDMPInt3Status()
Throwbot 1:1da89c13dfa1 3139 {
Throwbot 1:1da89c13dfa1 3140 i2Cdev.readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_3_BIT, buffer);
Throwbot 1:1da89c13dfa1 3141 return buffer[0];
Throwbot 1:1da89c13dfa1 3142 }
Throwbot 1:1da89c13dfa1 3143 bool MPU6050::getDMPInt2Status()
Throwbot 1:1da89c13dfa1 3144 {
Throwbot 1:1da89c13dfa1 3145 i2Cdev.readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_2_BIT, buffer);
Throwbot 1:1da89c13dfa1 3146 return buffer[0];
Throwbot 1:1da89c13dfa1 3147 }
Throwbot 1:1da89c13dfa1 3148 bool MPU6050::getDMPInt1Status()
Throwbot 1:1da89c13dfa1 3149 {
Throwbot 1:1da89c13dfa1 3150 i2Cdev.readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_1_BIT, buffer);
Throwbot 1:1da89c13dfa1 3151 return buffer[0];
Throwbot 1:1da89c13dfa1 3152 }
Throwbot 1:1da89c13dfa1 3153 bool MPU6050::getDMPInt0Status()
Throwbot 1:1da89c13dfa1 3154 {
Throwbot 1:1da89c13dfa1 3155 i2Cdev.readBit(devAddr, MPU6050_RA_DMP_INT_STATUS, MPU6050_DMPINT_0_BIT, buffer);
Throwbot 1:1da89c13dfa1 3156 return buffer[0];
Throwbot 1:1da89c13dfa1 3157 }
Throwbot 1:1da89c13dfa1 3158
Throwbot 1:1da89c13dfa1 3159 // INT_STATUS register (DMP functions)
Throwbot 1:1da89c13dfa1 3160
Throwbot 1:1da89c13dfa1 3161 bool MPU6050::getIntPLLReadyStatus()
Throwbot 1:1da89c13dfa1 3162 {
Throwbot 1:1da89c13dfa1 3163 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_PLL_RDY_INT_BIT, buffer);
Throwbot 1:1da89c13dfa1 3164 return buffer[0];
Throwbot 1:1da89c13dfa1 3165 }
Throwbot 1:1da89c13dfa1 3166 bool MPU6050::getIntDMPStatus()
Throwbot 1:1da89c13dfa1 3167 {
Throwbot 1:1da89c13dfa1 3168 i2Cdev.readBit(devAddr, MPU6050_RA_INT_STATUS, MPU6050_INTERRUPT_DMP_INT_BIT, buffer);
Throwbot 1:1da89c13dfa1 3169 return buffer[0];
Throwbot 1:1da89c13dfa1 3170 }
Throwbot 1:1da89c13dfa1 3171
Throwbot 1:1da89c13dfa1 3172 // USER_CTRL register (DMP functions)
Throwbot 1:1da89c13dfa1 3173
Throwbot 1:1da89c13dfa1 3174 bool MPU6050::getDMPEnabled()
Throwbot 1:1da89c13dfa1 3175 {
Throwbot 1:1da89c13dfa1 3176 i2Cdev.readBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_DMP_EN_BIT, buffer);
Throwbot 1:1da89c13dfa1 3177 return buffer[0];
Throwbot 1:1da89c13dfa1 3178 }
Throwbot 1:1da89c13dfa1 3179 void MPU6050::setDMPEnabled(bool enabled)
Throwbot 1:1da89c13dfa1 3180 {
Throwbot 1:1da89c13dfa1 3181 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_DMP_EN_BIT, enabled);
Throwbot 1:1da89c13dfa1 3182 }
Throwbot 1:1da89c13dfa1 3183 void MPU6050::resetDMP()
Throwbot 1:1da89c13dfa1 3184 {
Throwbot 1:1da89c13dfa1 3185 i2Cdev.writeBit(devAddr, MPU6050_RA_USER_CTRL, MPU6050_USERCTRL_DMP_RESET_BIT, true);
Throwbot 1:1da89c13dfa1 3186 }
Throwbot 1:1da89c13dfa1 3187
Throwbot 1:1da89c13dfa1 3188 // BANK_SEL register
Throwbot 1:1da89c13dfa1 3189
Throwbot 1:1da89c13dfa1 3190 void MPU6050::setMemoryBank(uint8_t bank, bool prefetchEnabled, bool userBank)
Throwbot 1:1da89c13dfa1 3191 {
Throwbot 1:1da89c13dfa1 3192 bank &= 0x1F;
Throwbot 1:1da89c13dfa1 3193 if (userBank) bank |= 0x20;
Throwbot 1:1da89c13dfa1 3194 if (prefetchEnabled) bank |= 0x40;
Throwbot 1:1da89c13dfa1 3195 i2Cdev.writeByte(devAddr, MPU6050_RA_BANK_SEL, bank);
Throwbot 1:1da89c13dfa1 3196 }
Throwbot 1:1da89c13dfa1 3197
Throwbot 1:1da89c13dfa1 3198 // MEM_START_ADDR register
Throwbot 1:1da89c13dfa1 3199
Throwbot 1:1da89c13dfa1 3200 void MPU6050::setMemoryStartAddress(uint8_t address)
Throwbot 1:1da89c13dfa1 3201 {
Throwbot 1:1da89c13dfa1 3202 i2Cdev.writeByte(devAddr, MPU6050_RA_MEM_START_ADDR, address);
Throwbot 1:1da89c13dfa1 3203 }
Throwbot 1:1da89c13dfa1 3204
Throwbot 1:1da89c13dfa1 3205 // MEM_R_W register
Throwbot 1:1da89c13dfa1 3206
Throwbot 1:1da89c13dfa1 3207 uint8_t MPU6050::readMemoryByte()
Throwbot 1:1da89c13dfa1 3208 {
Throwbot 1:1da89c13dfa1 3209 i2Cdev.readByte(devAddr, MPU6050_RA_MEM_R_W, buffer);
Throwbot 1:1da89c13dfa1 3210 return buffer[0];
Throwbot 1:1da89c13dfa1 3211 }
Throwbot 1:1da89c13dfa1 3212 void MPU6050::writeMemoryByte(uint8_t data)
Throwbot 1:1da89c13dfa1 3213 {
Throwbot 1:1da89c13dfa1 3214 i2Cdev.writeByte(devAddr, MPU6050_RA_MEM_R_W, data);
Throwbot 1:1da89c13dfa1 3215 }
Throwbot 1:1da89c13dfa1 3216 void MPU6050::readMemoryBlock(uint8_t *data, uint16_t dataSize, uint8_t bank, uint8_t address)
Throwbot 1:1da89c13dfa1 3217 {
Throwbot 1:1da89c13dfa1 3218 setMemoryBank(bank);
Throwbot 1:1da89c13dfa1 3219 setMemoryStartAddress(address);
Throwbot 1:1da89c13dfa1 3220 uint8_t chunkSize;
Throwbot 1:1da89c13dfa1 3221 for (uint16_t i = 0; i < dataSize;) {
Throwbot 1:1da89c13dfa1 3222 // determine correct chunk size according to bank position and data size
Throwbot 1:1da89c13dfa1 3223 chunkSize = MPU6050_DMP_MEMORY_CHUNK_SIZE;
Throwbot 1:1da89c13dfa1 3224
Throwbot 1:1da89c13dfa1 3225 // make sure we don't go past the data size
Throwbot 1:1da89c13dfa1 3226 if (i + chunkSize > dataSize) chunkSize = dataSize - i;
Throwbot 1:1da89c13dfa1 3227
Throwbot 1:1da89c13dfa1 3228 // make sure this chunk doesn't go past the bank boundary (256 bytes)
Throwbot 1:1da89c13dfa1 3229 if (chunkSize > 256 - address) chunkSize = 256 - address;
Throwbot 1:1da89c13dfa1 3230
Throwbot 1:1da89c13dfa1 3231 // read the chunk of data as specified
Throwbot 1:1da89c13dfa1 3232 i2Cdev.readBytes(devAddr, MPU6050_RA_MEM_R_W, chunkSize, data + i);
Throwbot 1:1da89c13dfa1 3233
Throwbot 1:1da89c13dfa1 3234 // increase byte index by [chunkSize]
Throwbot 1:1da89c13dfa1 3235 i += chunkSize;
Throwbot 1:1da89c13dfa1 3236
Throwbot 1:1da89c13dfa1 3237 // uint8_t automatically wraps to 0 at 256
Throwbot 1:1da89c13dfa1 3238 address += chunkSize;
Throwbot 1:1da89c13dfa1 3239
Throwbot 1:1da89c13dfa1 3240 // if we aren't done, update bank (if necessary) and address
Throwbot 1:1da89c13dfa1 3241 if (i < dataSize) {
Throwbot 1:1da89c13dfa1 3242 if (address == 0) bank++;
Throwbot 1:1da89c13dfa1 3243 setMemoryBank(bank);
Throwbot 1:1da89c13dfa1 3244 setMemoryStartAddress(address);
Throwbot 1:1da89c13dfa1 3245 }
Throwbot 1:1da89c13dfa1 3246 }
Throwbot 1:1da89c13dfa1 3247 }
Throwbot 1:1da89c13dfa1 3248 bool MPU6050::writeMemoryBlock(const uint8_t *data, uint16_t dataSize, uint8_t bank, uint8_t address, bool verify, bool useProgMem)
Throwbot 1:1da89c13dfa1 3249 {
Throwbot 1:1da89c13dfa1 3250 setMemoryBank(bank);
Throwbot 1:1da89c13dfa1 3251 setMemoryStartAddress(address);
Throwbot 1:1da89c13dfa1 3252 uint8_t chunkSize;
Throwbot 1:1da89c13dfa1 3253 uint8_t *verifyBuffer;
Throwbot 1:1da89c13dfa1 3254 uint8_t *progBuffer;
Throwbot 1:1da89c13dfa1 3255 uint16_t i;
Throwbot 1:1da89c13dfa1 3256 uint8_t j;
Throwbot 1:1da89c13dfa1 3257 if (verify) verifyBuffer = (uint8_t *)malloc(MPU6050_DMP_MEMORY_CHUNK_SIZE);
Throwbot 1:1da89c13dfa1 3258 if (useProgMem) progBuffer = (uint8_t *)malloc(MPU6050_DMP_MEMORY_CHUNK_SIZE);
Throwbot 1:1da89c13dfa1 3259 for (i = 0; i < dataSize;) {
Throwbot 1:1da89c13dfa1 3260 // determine correct chunk size according to bank position and data size
Throwbot 1:1da89c13dfa1 3261 chunkSize = MPU6050_DMP_MEMORY_CHUNK_SIZE;
Throwbot 1:1da89c13dfa1 3262
Throwbot 1:1da89c13dfa1 3263 // make sure we don't go past the data size
Throwbot 1:1da89c13dfa1 3264 if (i + chunkSize > dataSize) chunkSize = dataSize - i;
Throwbot 1:1da89c13dfa1 3265
Throwbot 1:1da89c13dfa1 3266 // make sure this chunk doesn't go past the bank boundary (256 bytes)
Throwbot 1:1da89c13dfa1 3267 if (chunkSize > 256 - address) chunkSize = 256 - address;
Throwbot 1:1da89c13dfa1 3268
Throwbot 1:1da89c13dfa1 3269 if (useProgMem) {
Throwbot 1:1da89c13dfa1 3270 // write the chunk of data as specified
Throwbot 1:1da89c13dfa1 3271 for (j = 0; j < chunkSize; j++) progBuffer[j] = pgm_read_byte(data + i + j);
Throwbot 1:1da89c13dfa1 3272 } else {
Throwbot 1:1da89c13dfa1 3273 // write the chunk of data as specified
Throwbot 1:1da89c13dfa1 3274 progBuffer = (uint8_t *)data + i;
Throwbot 1:1da89c13dfa1 3275 }
Throwbot 1:1da89c13dfa1 3276
Throwbot 1:1da89c13dfa1 3277 i2Cdev.writeBytes(devAddr, MPU6050_RA_MEM_R_W, chunkSize, progBuffer);
Throwbot 1:1da89c13dfa1 3278
Throwbot 1:1da89c13dfa1 3279 // verify data if needed
Throwbot 1:1da89c13dfa1 3280 if (verify && verifyBuffer) {
Throwbot 1:1da89c13dfa1 3281 setMemoryBank(bank);
Throwbot 1:1da89c13dfa1 3282 setMemoryStartAddress(address);
Throwbot 1:1da89c13dfa1 3283 i2Cdev.readBytes(devAddr, MPU6050_RA_MEM_R_W, chunkSize, verifyBuffer);
Throwbot 1:1da89c13dfa1 3284 if (memcmp(progBuffer, verifyBuffer, chunkSize) != 0) {
Throwbot 1:1da89c13dfa1 3285 /*Serial.print("Block write verification error, bank ");
Throwbot 1:1da89c13dfa1 3286 Serial.print(bank, DEC);
Throwbot 1:1da89c13dfa1 3287 Serial.print(", address ");
Throwbot 1:1da89c13dfa1 3288 Serial.print(address, DEC);
Throwbot 1:1da89c13dfa1 3289 Serial.print("!\nExpected:");
Throwbot 1:1da89c13dfa1 3290 for (j = 0; j < chunkSize; j++) {
Throwbot 1:1da89c13dfa1 3291 Serial.print(" 0x");
Throwbot 1:1da89c13dfa1 3292 if (progBuffer[j] < 16) Serial.print("0");
Throwbot 1:1da89c13dfa1 3293 Serial.print(progBuffer[j], HEX);
Throwbot 1:1da89c13dfa1 3294 }
Throwbot 1:1da89c13dfa1 3295 Serial.print("\nReceived:");
Throwbot 1:1da89c13dfa1 3296 for (uint8_t j = 0; j < chunkSize; j++) {
Throwbot 1:1da89c13dfa1 3297 Serial.print(" 0x");
Throwbot 1:1da89c13dfa1 3298 if (verifyBuffer[i + j] < 16) Serial.print("0");
Throwbot 1:1da89c13dfa1 3299 Serial.print(verifyBuffer[i + j], HEX);
Throwbot 1:1da89c13dfa1 3300 }
Throwbot 1:1da89c13dfa1 3301 Serial.print("\n");*/
Throwbot 1:1da89c13dfa1 3302 free(verifyBuffer);
Throwbot 1:1da89c13dfa1 3303 if (useProgMem) free(progBuffer);
Throwbot 1:1da89c13dfa1 3304 return false; // uh oh.
Throwbot 1:1da89c13dfa1 3305 }
Throwbot 1:1da89c13dfa1 3306 }
Throwbot 1:1da89c13dfa1 3307
Throwbot 1:1da89c13dfa1 3308 // increase byte index by [chunkSize]
Throwbot 1:1da89c13dfa1 3309 i += chunkSize;
Throwbot 1:1da89c13dfa1 3310
Throwbot 1:1da89c13dfa1 3311 // uint8_t automatically wraps to 0 at 256
Throwbot 1:1da89c13dfa1 3312 address += chunkSize;
Throwbot 1:1da89c13dfa1 3313
Throwbot 1:1da89c13dfa1 3314 // if we aren't done, update bank (if necessary) and address
Throwbot 1:1da89c13dfa1 3315 if (i < dataSize) {
Throwbot 1:1da89c13dfa1 3316 if (address == 0) bank++;
Throwbot 1:1da89c13dfa1 3317 setMemoryBank(bank);
Throwbot 1:1da89c13dfa1 3318 setMemoryStartAddress(address);
Throwbot 1:1da89c13dfa1 3319 }
Throwbot 1:1da89c13dfa1 3320 }
Throwbot 1:1da89c13dfa1 3321 if (verify) free(verifyBuffer);
Throwbot 1:1da89c13dfa1 3322 if (useProgMem) free(progBuffer);
Throwbot 1:1da89c13dfa1 3323 return true;
Throwbot 1:1da89c13dfa1 3324 }
Throwbot 1:1da89c13dfa1 3325 bool MPU6050::writeProgMemoryBlock(const uint8_t *data, uint16_t dataSize, uint8_t bank, uint8_t address, bool verify)
Throwbot 1:1da89c13dfa1 3326 {
Throwbot 1:1da89c13dfa1 3327 return writeMemoryBlock(data, dataSize, bank, address, verify, true);
Throwbot 1:1da89c13dfa1 3328 }
Throwbot 1:1da89c13dfa1 3329 bool MPU6050::writeDMPConfigurationSet(const uint8_t *data, uint16_t dataSize, bool useProgMem)
Throwbot 1:1da89c13dfa1 3330 {
Throwbot 1:1da89c13dfa1 3331 uint8_t *progBuffer, success, special;
Throwbot 1:1da89c13dfa1 3332 uint16_t i, j;
Throwbot 1:1da89c13dfa1 3333 if (useProgMem) {
Throwbot 1:1da89c13dfa1 3334 progBuffer = (uint8_t *)malloc(8); // assume 8-byte blocks, realloc later if necessary
Throwbot 1:1da89c13dfa1 3335 }
Throwbot 1:1da89c13dfa1 3336
Throwbot 1:1da89c13dfa1 3337 // config set data is a long string of blocks with the following structure:
Throwbot 1:1da89c13dfa1 3338 // [bank] [offset] [length] [byte[0], byte[1], ..., byte[length]]
Throwbot 1:1da89c13dfa1 3339 uint8_t bank, offset, length;
Throwbot 1:1da89c13dfa1 3340 for (i = 0; i < dataSize;) {
Throwbot 1:1da89c13dfa1 3341 if (useProgMem) {
Throwbot 1:1da89c13dfa1 3342 bank = pgm_read_byte(data + i++);
Throwbot 1:1da89c13dfa1 3343 offset = pgm_read_byte(data + i++);
Throwbot 1:1da89c13dfa1 3344 length = pgm_read_byte(data + i++);
Throwbot 1:1da89c13dfa1 3345 } else {
Throwbot 1:1da89c13dfa1 3346 bank = data[i++];
Throwbot 1:1da89c13dfa1 3347 offset = data[i++];
Throwbot 1:1da89c13dfa1 3348 length = data[i++];
Throwbot 1:1da89c13dfa1 3349 }
Throwbot 1:1da89c13dfa1 3350
Throwbot 1:1da89c13dfa1 3351 // write data or perform special action
Throwbot 1:1da89c13dfa1 3352 if (length > 0) {
Throwbot 1:1da89c13dfa1 3353 // regular block of data to write
Throwbot 1:1da89c13dfa1 3354 /*Serial.print("Writing config block to bank ");
Throwbot 1:1da89c13dfa1 3355 Serial.print(bank);
Throwbot 1:1da89c13dfa1 3356 Serial.print(", offset ");
Throwbot 1:1da89c13dfa1 3357 Serial.print(offset);
Throwbot 1:1da89c13dfa1 3358 Serial.print(", length=");
Throwbot 1:1da89c13dfa1 3359 Serial.println(length);*/
Throwbot 1:1da89c13dfa1 3360 if (useProgMem) {
Throwbot 1:1da89c13dfa1 3361 if (sizeof(progBuffer) < length) progBuffer = (uint8_t *)realloc(progBuffer, length);
Throwbot 1:1da89c13dfa1 3362 for (j = 0; j < length; j++) progBuffer[j] = pgm_read_byte(data + i + j);
Throwbot 1:1da89c13dfa1 3363 } else {
Throwbot 1:1da89c13dfa1 3364 progBuffer = (uint8_t *)data + i;
Throwbot 1:1da89c13dfa1 3365 }
Throwbot 1:1da89c13dfa1 3366 success = writeMemoryBlock(progBuffer, length, bank, offset, true);
Throwbot 1:1da89c13dfa1 3367 i += length;
Throwbot 1:1da89c13dfa1 3368 } else {
Throwbot 1:1da89c13dfa1 3369 // special instruction
Throwbot 1:1da89c13dfa1 3370 // NOTE: this kind of behavior (what and when to do certain things)
Throwbot 1:1da89c13dfa1 3371 // is totally undocumented. This code is in here based on observed
Throwbot 1:1da89c13dfa1 3372 // behavior only, and exactly why (or even whether) it has to be here
Throwbot 1:1da89c13dfa1 3373 // is anybody's guess for now.
Throwbot 1:1da89c13dfa1 3374 if (useProgMem) {
Throwbot 1:1da89c13dfa1 3375 special = pgm_read_byte(data + i++);
Throwbot 1:1da89c13dfa1 3376 } else {
Throwbot 1:1da89c13dfa1 3377 special = data[i++];
Throwbot 1:1da89c13dfa1 3378 }
Throwbot 1:1da89c13dfa1 3379 /*Serial.print("Special command code ");
Throwbot 1:1da89c13dfa1 3380 Serial.print(special, HEX);
Throwbot 1:1da89c13dfa1 3381 Serial.println(" found...");*/
Throwbot 1:1da89c13dfa1 3382 if (special == 0x01) {
Throwbot 1:1da89c13dfa1 3383 // enable DMP-related interrupts
Throwbot 1:1da89c13dfa1 3384
Throwbot 1:1da89c13dfa1 3385 //setIntZeroMotionEnabled(true);
Throwbot 1:1da89c13dfa1 3386 //setIntFIFOBufferOverflowEnabled(true);
Throwbot 1:1da89c13dfa1 3387 //setIntDMPEnabled(true);
Throwbot 1:1da89c13dfa1 3388 i2Cdev.writeByte(devAddr, MPU6050_RA_INT_ENABLE, 0x32); // single operation
Throwbot 1:1da89c13dfa1 3389
Throwbot 1:1da89c13dfa1 3390 success = true;
Throwbot 1:1da89c13dfa1 3391 } else {
Throwbot 1:1da89c13dfa1 3392 // unknown special command
Throwbot 1:1da89c13dfa1 3393 success = false;
Throwbot 1:1da89c13dfa1 3394 }
Throwbot 1:1da89c13dfa1 3395 }
Throwbot 1:1da89c13dfa1 3396
Throwbot 1:1da89c13dfa1 3397 if (!success) {
Throwbot 1:1da89c13dfa1 3398 if (useProgMem) free(progBuffer);
Throwbot 1:1da89c13dfa1 3399 return false; // uh oh
Throwbot 1:1da89c13dfa1 3400 }
Throwbot 1:1da89c13dfa1 3401 }
Throwbot 1:1da89c13dfa1 3402 if (useProgMem) free(progBuffer);
Throwbot 1:1da89c13dfa1 3403 return true;
Throwbot 1:1da89c13dfa1 3404 }
Throwbot 1:1da89c13dfa1 3405 bool MPU6050::writeProgDMPConfigurationSet(const uint8_t *data, uint16_t dataSize)
Throwbot 1:1da89c13dfa1 3406 {
Throwbot 1:1da89c13dfa1 3407 return writeDMPConfigurationSet(data, dataSize, false);
Throwbot 1:1da89c13dfa1 3408 }
Throwbot 1:1da89c13dfa1 3409
Throwbot 1:1da89c13dfa1 3410 // DMP_CFG_1 register
Throwbot 1:1da89c13dfa1 3411
Throwbot 1:1da89c13dfa1 3412 uint8_t MPU6050::getDMPConfig1()
Throwbot 1:1da89c13dfa1 3413 {
Throwbot 1:1da89c13dfa1 3414 i2Cdev.readByte(devAddr, MPU6050_RA_DMP_CFG_1, buffer);
Throwbot 1:1da89c13dfa1 3415 return buffer[0];
Throwbot 1:1da89c13dfa1 3416 }
Throwbot 1:1da89c13dfa1 3417 void MPU6050::setDMPConfig1(uint8_t config)
Throwbot 1:1da89c13dfa1 3418 {
Throwbot 1:1da89c13dfa1 3419 i2Cdev.writeByte(devAddr, MPU6050_RA_DMP_CFG_1, config);
Throwbot 1:1da89c13dfa1 3420 }
Throwbot 1:1da89c13dfa1 3421
Throwbot 1:1da89c13dfa1 3422 // DMP_CFG_2 register
Throwbot 1:1da89c13dfa1 3423
Throwbot 1:1da89c13dfa1 3424 uint8_t MPU6050::getDMPConfig2()
Throwbot 1:1da89c13dfa1 3425 {
Throwbot 1:1da89c13dfa1 3426 i2Cdev.readByte(devAddr, MPU6050_RA_DMP_CFG_2, buffer);
Throwbot 1:1da89c13dfa1 3427 return buffer[0];
Throwbot 1:1da89c13dfa1 3428 }
Throwbot 1:1da89c13dfa1 3429 void MPU6050::setDMPConfig2(uint8_t config)
Throwbot 1:1da89c13dfa1 3430 {
Throwbot 1:1da89c13dfa1 3431 i2Cdev.writeByte(devAddr, MPU6050_RA_DMP_CFG_2, config);
Throwbot 1:1da89c13dfa1 3432 }