Uwe Gartmann
ADXL345 Library as part of the 9DOF stick from Sparkfun.com
Dependents: 9DOF-Stick 10dof aigamozu_program_ver2 aigamozu_program_ver2_yokokawa ... more
ADXL345.h@1:45faba962a46, 2011-10-07 (annotated)
- Committer:
- Digixx
- Date:
- Fri Oct 07 21:06:14 2011 +0000
- Revision:
- 1:45faba962a46
- Parent:
- 0:1e4aa22fc1a1
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Digixx | 0:1e4aa22fc1a1 | 1 | /** |
| Digixx | 1:45faba962a46 | 2 | * @author Uwe Gartmann |
| Digixx | 1:45faba962a46 | 3 | * @author Used ITG3200 library developed Peter Swanson as template |
| Digixx | 1:45faba962a46 | 4 | * A special thanks to Ewout van Bekkum for all his patient help in developing this library! |
| Digixx | 0:1e4aa22fc1a1 | 5 | * |
| Digixx | 0:1e4aa22fc1a1 | 6 | * @section LICENSE |
| Digixx | 0:1e4aa22fc1a1 | 7 | * |
| Digixx | 0:1e4aa22fc1a1 | 8 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| Digixx | 0:1e4aa22fc1a1 | 9 | * of this software and associated documentation files (the "Software"), to deal |
| Digixx | 0:1e4aa22fc1a1 | 10 | * in the Software without restriction, including without limitation the rights |
| Digixx | 0:1e4aa22fc1a1 | 11 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| Digixx | 0:1e4aa22fc1a1 | 12 | * copies of the Software, and to permit persons to whom the Software is |
| Digixx | 0:1e4aa22fc1a1 | 13 | * furnished to do so, subject to the following conditions: |
| Digixx | 0:1e4aa22fc1a1 | 14 | * |
| Digixx | 0:1e4aa22fc1a1 | 15 | * The above copyright notice and this permission notice shall be included in |
| Digixx | 0:1e4aa22fc1a1 | 16 | * all copies or substantial portions of the Software. |
| Digixx | 0:1e4aa22fc1a1 | 17 | * |
| Digixx | 0:1e4aa22fc1a1 | 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| Digixx | 0:1e4aa22fc1a1 | 19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| Digixx | 0:1e4aa22fc1a1 | 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| Digixx | 0:1e4aa22fc1a1 | 21 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| Digixx | 0:1e4aa22fc1a1 | 22 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| Digixx | 0:1e4aa22fc1a1 | 23 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| Digixx | 0:1e4aa22fc1a1 | 24 | * THE SOFTWARE. |
| Digixx | 0:1e4aa22fc1a1 | 25 | * |
| Digixx | 0:1e4aa22fc1a1 | 26 | * @section DESCRIPTION |
| Digixx | 0:1e4aa22fc1a1 | 27 | * |
| Digixx | 0:1e4aa22fc1a1 | 28 | * ADXL345, triple axis, I2C interface, accelerometer. |
| Digixx | 0:1e4aa22fc1a1 | 29 | * |
| Digixx | 0:1e4aa22fc1a1 | 30 | * Datasheet: |
| Digixx | 0:1e4aa22fc1a1 | 31 | * |
| Digixx | 0:1e4aa22fc1a1 | 32 | * http://www.analog.com/static/imported-files/data_sheets/ADXL345.pdf |
| Digixx | 0:1e4aa22fc1a1 | 33 | */ |
| Digixx | 0:1e4aa22fc1a1 | 34 | |
| Digixx | 0:1e4aa22fc1a1 | 35 | |
| Digixx | 0:1e4aa22fc1a1 | 36 | |
| Digixx | 0:1e4aa22fc1a1 | 37 | #ifndef ADXL345_H |
| Digixx | 0:1e4aa22fc1a1 | 38 | #define ADXL345_H |
| Digixx | 0:1e4aa22fc1a1 | 39 | |
| Digixx | 0:1e4aa22fc1a1 | 40 | /** |
| Digixx | 0:1e4aa22fc1a1 | 41 | * Includes |
| Digixx | 0:1e4aa22fc1a1 | 42 | */ |
| Digixx | 0:1e4aa22fc1a1 | 43 | #include "mbed.h" |
| Digixx | 0:1e4aa22fc1a1 | 44 | |
| Digixx | 0:1e4aa22fc1a1 | 45 | /** |
| Digixx | 0:1e4aa22fc1a1 | 46 | * Defines |
| Digixx | 0:1e4aa22fc1a1 | 47 | */ |
| Digixx | 0:1e4aa22fc1a1 | 48 | //Registers. |
| Digixx | 0:1e4aa22fc1a1 | 49 | #define ADXL345_DEVID_REG 0x00 |
| Digixx | 0:1e4aa22fc1a1 | 50 | #define ADXL345_THRESH_TAP_REG 0x1D |
| Digixx | 0:1e4aa22fc1a1 | 51 | #define ADXL345_OFSX_REG 0x1E |
| Digixx | 0:1e4aa22fc1a1 | 52 | #define ADXL345_OFSY_REG 0x1F |
| Digixx | 0:1e4aa22fc1a1 | 53 | #define ADXL345_OFSZ_REG 0x20 |
| Digixx | 0:1e4aa22fc1a1 | 54 | #define ADXL345_DUR_REG 0x21 |
| Digixx | 0:1e4aa22fc1a1 | 55 | #define ADXL345_LATENT_REG 0x22 |
| Digixx | 0:1e4aa22fc1a1 | 56 | #define ADXL345_WINDOW_REG 0x23 |
| Digixx | 0:1e4aa22fc1a1 | 57 | #define ADXL345_THRESH_ACT_REG 0x24 |
| Digixx | 0:1e4aa22fc1a1 | 58 | #define ADXL345_THRESH_INACT_REG 0x25 |
| Digixx | 0:1e4aa22fc1a1 | 59 | #define ADXL345_TIME_INACT_REG 0x26 |
| Digixx | 0:1e4aa22fc1a1 | 60 | #define ADXL345_ACT_INACT_CTL_REG 0x27 |
| Digixx | 0:1e4aa22fc1a1 | 61 | #define ADXL345_THRESH_FF_REG 0x28 |
| Digixx | 0:1e4aa22fc1a1 | 62 | #define ADXL345_TIME_FF_REG 0x29 |
| Digixx | 0:1e4aa22fc1a1 | 63 | #define ADXL345_TAP_AXES_REG 0x2A |
| Digixx | 0:1e4aa22fc1a1 | 64 | #define ADXL345_ACT_TAP_STATUS_REG 0x2B |
| Digixx | 0:1e4aa22fc1a1 | 65 | #define ADXL345_BW_RATE_REG 0x2C |
| Digixx | 0:1e4aa22fc1a1 | 66 | #define ADXL345_POWER_CTL_REG 0x2D |
| Digixx | 0:1e4aa22fc1a1 | 67 | #define ADXL345_INT_ENABLE_REG 0x2E |
| Digixx | 0:1e4aa22fc1a1 | 68 | #define ADXL345_INT_MAP_REG 0x2F |
| Digixx | 0:1e4aa22fc1a1 | 69 | #define ADXL345_INT_SOURCE_REG 0x30 |
| Digixx | 0:1e4aa22fc1a1 | 70 | #define ADXL345_DATA_FORMAT_REG 0x31 |
| Digixx | 0:1e4aa22fc1a1 | 71 | #define ADXL345_DATAX0_REG 0x32 |
| Digixx | 0:1e4aa22fc1a1 | 72 | #define ADXL345_DATAX1_REG 0x33 |
| Digixx | 0:1e4aa22fc1a1 | 73 | #define ADXL345_DATAY0_REG 0x34 |
| Digixx | 0:1e4aa22fc1a1 | 74 | #define ADXL345_DATAY1_REG 0x35 |
| Digixx | 0:1e4aa22fc1a1 | 75 | #define ADXL345_DATAZ0_REG 0x36 |
| Digixx | 0:1e4aa22fc1a1 | 76 | #define ADXL345_DATAZ1_REG 0x37 |
| Digixx | 0:1e4aa22fc1a1 | 77 | #define ADXL345_FIFO_CTL 0x38 |
| Digixx | 0:1e4aa22fc1a1 | 78 | #define ADXL345_FIFO_STATUS 0x39 |
| Digixx | 0:1e4aa22fc1a1 | 79 | |
| Digixx | 0:1e4aa22fc1a1 | 80 | //Data rate codes. |
| Digixx | 0:1e4aa22fc1a1 | 81 | #define ADXL345_3200HZ 0x0F |
| Digixx | 0:1e4aa22fc1a1 | 82 | #define ADXL345_1600HZ 0x0E |
| Digixx | 0:1e4aa22fc1a1 | 83 | #define ADXL345_800HZ 0x0D |
| Digixx | 0:1e4aa22fc1a1 | 84 | #define ADXL345_400HZ 0x0C |
| Digixx | 0:1e4aa22fc1a1 | 85 | #define ADXL345_200HZ 0x0B |
| Digixx | 0:1e4aa22fc1a1 | 86 | #define ADXL345_100HZ 0x0A |
| Digixx | 0:1e4aa22fc1a1 | 87 | #define ADXL345_50HZ 0x09 |
| Digixx | 0:1e4aa22fc1a1 | 88 | #define ADXL345_25HZ 0x08 |
| Digixx | 0:1e4aa22fc1a1 | 89 | #define ADXL345_12HZ5 0x07 |
| Digixx | 0:1e4aa22fc1a1 | 90 | #define ADXL345_6HZ25 0x06 |
| Digixx | 0:1e4aa22fc1a1 | 91 | |
| Digixx | 0:1e4aa22fc1a1 | 92 | // read or write bytes |
| Digixx | 0:1e4aa22fc1a1 | 93 | #define ADXL345_READ 0xA7 |
| Digixx | 0:1e4aa22fc1a1 | 94 | #define ADXL345_WRITE 0xA6 |
| Digixx | 0:1e4aa22fc1a1 | 95 | #define ADXL345_ADDRESS 0x53 //the ADXL345 7-bit address is 0x53 when ALT ADDRESS is low as it is on the sparkfun chip: when ALT ADDRESS is high the address is 0x1D |
| Digixx | 0:1e4aa22fc1a1 | 96 | |
| Digixx | 0:1e4aa22fc1a1 | 97 | /////////////when ALT ADDRESS pin is high: |
| Digixx | 0:1e4aa22fc1a1 | 98 | //#define ADXL345_READ 0x3B |
| Digixx | 0:1e4aa22fc1a1 | 99 | //#define ADXL345_WRITE 0x3A |
| Digixx | 0:1e4aa22fc1a1 | 100 | //#define ADXL345_ADDRESS 0x1D |
| Digixx | 0:1e4aa22fc1a1 | 101 | |
| Digixx | 0:1e4aa22fc1a1 | 102 | #define ADXL345_X 0x00 |
| Digixx | 0:1e4aa22fc1a1 | 103 | #define ADXL345_Y 0x01 |
| Digixx | 0:1e4aa22fc1a1 | 104 | #define ADXL345_Z 0x02 |
| Digixx | 0:1e4aa22fc1a1 | 105 | |
| Digixx | 0:1e4aa22fc1a1 | 106 | |
| Digixx | 0:1e4aa22fc1a1 | 107 | |
| Digixx | 0:1e4aa22fc1a1 | 108 | // modes |
| Digixx | 0:1e4aa22fc1a1 | 109 | #define MeasurementMode 0x08 |
| Digixx | 0:1e4aa22fc1a1 | 110 | |
| Digixx | 0:1e4aa22fc1a1 | 111 | |
| Digixx | 0:1e4aa22fc1a1 | 112 | |
| Digixx | 0:1e4aa22fc1a1 | 113 | |
| Digixx | 0:1e4aa22fc1a1 | 114 | |
| Digixx | 0:1e4aa22fc1a1 | 115 | |
| Digixx | 0:1e4aa22fc1a1 | 116 | |
| Digixx | 0:1e4aa22fc1a1 | 117 | class ADXL345 { |
| Digixx | 0:1e4aa22fc1a1 | 118 | |
| Digixx | 0:1e4aa22fc1a1 | 119 | public: |
| Digixx | 0:1e4aa22fc1a1 | 120 | |
| Digixx | 0:1e4aa22fc1a1 | 121 | /** |
| Digixx | 0:1e4aa22fc1a1 | 122 | * Constructor. |
| Digixx | 0:1e4aa22fc1a1 | 123 | * |
| Digixx | 0:1e4aa22fc1a1 | 124 | * @param mosi mbed pin to use for SDA line of I2C interface. |
| Digixx | 0:1e4aa22fc1a1 | 125 | * @param sck mbed pin to use for SCL line of I2C interface. |
| Digixx | 0:1e4aa22fc1a1 | 126 | */ |
| Digixx | 0:1e4aa22fc1a1 | 127 | ADXL345(PinName sda, PinName scl); |
| Digixx | 0:1e4aa22fc1a1 | 128 | |
| Digixx | 0:1e4aa22fc1a1 | 129 | /** |
| Digixx | 0:1e4aa22fc1a1 | 130 | * Get the output of all three axes. |
| Digixx | 0:1e4aa22fc1a1 | 131 | * |
| Digixx | 0:1e4aa22fc1a1 | 132 | * @param Pointer to a buffer to hold the accelerometer value for the |
| Digixx | 0:1e4aa22fc1a1 | 133 | * x-axis, y-axis and z-axis [in that order]. |
| Digixx | 0:1e4aa22fc1a1 | 134 | */ |
| Digixx | 0:1e4aa22fc1a1 | 135 | void getOutput(int* readings); |
| Digixx | 0:1e4aa22fc1a1 | 136 | |
| Digixx | 0:1e4aa22fc1a1 | 137 | /** |
| Digixx | 0:1e4aa22fc1a1 | 138 | * Read the device ID register on the device. |
| Digixx | 0:1e4aa22fc1a1 | 139 | * |
| Digixx | 0:1e4aa22fc1a1 | 140 | * @return The device ID code [0xE5] |
| Digixx | 0:1e4aa22fc1a1 | 141 | */ |
| Digixx | 0:1e4aa22fc1a1 | 142 | char getDeviceID(void); |
| Digixx | 0:1e4aa22fc1a1 | 143 | |
| Digixx | 0:1e4aa22fc1a1 | 144 | /** |
| Digixx | 0:1e4aa22fc1a1 | 145 | * Set the power mode. |
| Digixx | 0:1e4aa22fc1a1 | 146 | * |
| Digixx | 0:1e4aa22fc1a1 | 147 | * @param mode 0 -> Normal operation. |
| Digixx | 0:1e4aa22fc1a1 | 148 | * 1 -> Reduced power operation. |
| Digixx | 0:1e4aa22fc1a1 | 149 | */ |
| Digixx | 0:1e4aa22fc1a1 | 150 | int setPowerMode(char mode); |
| Digixx | 0:1e4aa22fc1a1 | 151 | |
| Digixx | 0:1e4aa22fc1a1 | 152 | /** |
| Digixx | 0:1e4aa22fc1a1 | 153 | * Set the power control settings. |
| Digixx | 0:1e4aa22fc1a1 | 154 | * |
| Digixx | 0:1e4aa22fc1a1 | 155 | * See datasheet for details. |
| Digixx | 0:1e4aa22fc1a1 | 156 | * |
| Digixx | 0:1e4aa22fc1a1 | 157 | * @param The control byte to write to the POWER_CTL register. |
| Digixx | 0:1e4aa22fc1a1 | 158 | */ |
| Digixx | 0:1e4aa22fc1a1 | 159 | int setPowerControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 160 | /** |
| Digixx | 0:1e4aa22fc1a1 | 161 | * Get the power control settings. |
| Digixx | 0:1e4aa22fc1a1 | 162 | * |
| Digixx | 0:1e4aa22fc1a1 | 163 | * See datasheet for details. |
| Digixx | 0:1e4aa22fc1a1 | 164 | * |
| Digixx | 0:1e4aa22fc1a1 | 165 | * @return The contents of the POWER_CTL register. |
| Digixx | 0:1e4aa22fc1a1 | 166 | */ |
| Digixx | 0:1e4aa22fc1a1 | 167 | char getPowerControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 168 | |
| Digixx | 0:1e4aa22fc1a1 | 169 | |
| Digixx | 0:1e4aa22fc1a1 | 170 | /** |
| Digixx | 0:1e4aa22fc1a1 | 171 | * Get the data format settings. |
| Digixx | 0:1e4aa22fc1a1 | 172 | * |
| Digixx | 0:1e4aa22fc1a1 | 173 | * @return The contents of the DATA_FORMAT register. |
| Digixx | 0:1e4aa22fc1a1 | 174 | */ |
| Digixx | 0:1e4aa22fc1a1 | 175 | |
| Digixx | 0:1e4aa22fc1a1 | 176 | char getDataFormatControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 177 | |
| Digixx | 0:1e4aa22fc1a1 | 178 | /** |
| Digixx | 0:1e4aa22fc1a1 | 179 | * Set the data format settings. |
| Digixx | 0:1e4aa22fc1a1 | 180 | * |
| Digixx | 0:1e4aa22fc1a1 | 181 | * @param settings The control byte to write to the DATA_FORMAT register. |
| Digixx | 0:1e4aa22fc1a1 | 182 | */ |
| Digixx | 0:1e4aa22fc1a1 | 183 | int setDataFormatControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 184 | |
| Digixx | 0:1e4aa22fc1a1 | 185 | /** |
| Digixx | 0:1e4aa22fc1a1 | 186 | * Set the data rate. |
| Digixx | 0:1e4aa22fc1a1 | 187 | * |
| Digixx | 0:1e4aa22fc1a1 | 188 | * @param rate The rate code (see #defines or datasheet). |
| Digixx | 0:1e4aa22fc1a1 | 189 | */ |
| Digixx | 0:1e4aa22fc1a1 | 190 | int setDataRate(char rate); |
| Digixx | 0:1e4aa22fc1a1 | 191 | |
| Digixx | 0:1e4aa22fc1a1 | 192 | |
| Digixx | 0:1e4aa22fc1a1 | 193 | /** |
| Digixx | 0:1e4aa22fc1a1 | 194 | * Get the current offset for a particular axis. |
| Digixx | 0:1e4aa22fc1a1 | 195 | * |
| Digixx | 0:1e4aa22fc1a1 | 196 | * @param axis 0x00 -> X-axis |
| Digixx | 0:1e4aa22fc1a1 | 197 | * 0x01 -> Y-axis |
| Digixx | 0:1e4aa22fc1a1 | 198 | * 0x02 -> Z-axis |
| Digixx | 0:1e4aa22fc1a1 | 199 | * @return The current offset as an 8-bit 2's complement number with scale |
| Digixx | 0:1e4aa22fc1a1 | 200 | * factor 15.6mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 201 | */ |
| Digixx | 0:1e4aa22fc1a1 | 202 | |
| Digixx | 0:1e4aa22fc1a1 | 203 | char getOffset(char axis); |
| Digixx | 0:1e4aa22fc1a1 | 204 | |
| Digixx | 0:1e4aa22fc1a1 | 205 | /** |
| Digixx | 0:1e4aa22fc1a1 | 206 | * Set the offset for a particular axis. |
| Digixx | 0:1e4aa22fc1a1 | 207 | * |
| Digixx | 0:1e4aa22fc1a1 | 208 | * @param axis 0x00 -> X-axis |
| Digixx | 0:1e4aa22fc1a1 | 209 | * 0x01 -> Y-axis |
| Digixx | 0:1e4aa22fc1a1 | 210 | * 0x02 -> Z-axis |
| Digixx | 0:1e4aa22fc1a1 | 211 | * @param offset The offset as an 8-bit 2's complement number with scale |
| Digixx | 0:1e4aa22fc1a1 | 212 | * factor 15.6mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 213 | */ |
| Digixx | 0:1e4aa22fc1a1 | 214 | int setOffset(char axis, char offset); |
| Digixx | 0:1e4aa22fc1a1 | 215 | |
| Digixx | 0:1e4aa22fc1a1 | 216 | /** |
| Digixx | 0:1e4aa22fc1a1 | 217 | * Get the FIFO control settings. |
| Digixx | 0:1e4aa22fc1a1 | 218 | * |
| Digixx | 0:1e4aa22fc1a1 | 219 | * @return The contents of the FIFO_CTL register. |
| Digixx | 0:1e4aa22fc1a1 | 220 | */ |
| Digixx | 0:1e4aa22fc1a1 | 221 | char getFifoControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 222 | |
| Digixx | 0:1e4aa22fc1a1 | 223 | /** |
| Digixx | 0:1e4aa22fc1a1 | 224 | * Set the FIFO control settings. |
| Digixx | 0:1e4aa22fc1a1 | 225 | * |
| Digixx | 0:1e4aa22fc1a1 | 226 | * @param The control byte to write to the FIFO_CTL register. |
| Digixx | 0:1e4aa22fc1a1 | 227 | */ |
| Digixx | 0:1e4aa22fc1a1 | 228 | int setFifoControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 229 | |
| Digixx | 0:1e4aa22fc1a1 | 230 | /** |
| Digixx | 0:1e4aa22fc1a1 | 231 | * Get FIFO status. |
| Digixx | 0:1e4aa22fc1a1 | 232 | * |
| Digixx | 0:1e4aa22fc1a1 | 233 | * @return The contents of the FIFO_STATUS register. |
| Digixx | 0:1e4aa22fc1a1 | 234 | */ |
| Digixx | 0:1e4aa22fc1a1 | 235 | char getFifoStatus(void); |
| Digixx | 0:1e4aa22fc1a1 | 236 | |
| Digixx | 0:1e4aa22fc1a1 | 237 | /** |
| Digixx | 0:1e4aa22fc1a1 | 238 | * Read the tap threshold on the device. |
| Digixx | 0:1e4aa22fc1a1 | 239 | * |
| Digixx | 0:1e4aa22fc1a1 | 240 | * @return The tap threshold as an 8-bit number with a scale factor of |
| Digixx | 0:1e4aa22fc1a1 | 241 | * 62.5mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 242 | */ |
| Digixx | 0:1e4aa22fc1a1 | 243 | char getTapThreshold(void); |
| Digixx | 0:1e4aa22fc1a1 | 244 | |
| Digixx | 0:1e4aa22fc1a1 | 245 | /** |
| Digixx | 0:1e4aa22fc1a1 | 246 | * Set the tap threshold. |
| Digixx | 0:1e4aa22fc1a1 | 247 | * |
| Digixx | 0:1e4aa22fc1a1 | 248 | * @param The tap threshold as an 8-bit number with a scale factor of |
| Digixx | 0:1e4aa22fc1a1 | 249 | * 62.5mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 250 | */ |
| Digixx | 0:1e4aa22fc1a1 | 251 | int setTapThreshold(char threshold); |
| Digixx | 0:1e4aa22fc1a1 | 252 | |
| Digixx | 0:1e4aa22fc1a1 | 253 | /** |
| Digixx | 0:1e4aa22fc1a1 | 254 | * Get the tap duration required to trigger an event. |
| Digixx | 0:1e4aa22fc1a1 | 255 | * |
| Digixx | 0:1e4aa22fc1a1 | 256 | * @return The max time that an event must be above the tap threshold to |
| Digixx | 0:1e4aa22fc1a1 | 257 | * qualify as a tap event, in microseconds. |
| Digixx | 0:1e4aa22fc1a1 | 258 | */ |
| Digixx | 0:1e4aa22fc1a1 | 259 | float getTapDuration(void); |
| Digixx | 0:1e4aa22fc1a1 | 260 | |
| Digixx | 0:1e4aa22fc1a1 | 261 | /** |
| Digixx | 0:1e4aa22fc1a1 | 262 | * Set the tap duration required to trigger an event. |
| Digixx | 0:1e4aa22fc1a1 | 263 | * |
| Digixx | 0:1e4aa22fc1a1 | 264 | * @param duration_us The max time that an event must be above the tap |
| Digixx | 0:1e4aa22fc1a1 | 265 | * threshold to qualify as a tap event, in microseconds. |
| Digixx | 0:1e4aa22fc1a1 | 266 | * Time will be normalized by the scale factor which is |
| Digixx | 0:1e4aa22fc1a1 | 267 | * 625us/LSB. A value of 0 disables the single/double |
| Digixx | 0:1e4aa22fc1a1 | 268 | * tap functions. |
| Digixx | 0:1e4aa22fc1a1 | 269 | */ |
| Digixx | 0:1e4aa22fc1a1 | 270 | int setTapDuration(short int duration_us); |
| Digixx | 0:1e4aa22fc1a1 | 271 | |
| Digixx | 0:1e4aa22fc1a1 | 272 | /** |
| Digixx | 0:1e4aa22fc1a1 | 273 | * Get the tap latency between the detection of a tap and the time window. |
| Digixx | 0:1e4aa22fc1a1 | 274 | * |
| Digixx | 0:1e4aa22fc1a1 | 275 | * @return The wait time from the detection of a tap event to the start of |
| Digixx | 0:1e4aa22fc1a1 | 276 | * the time window during which a possible second tap event can be |
| Digixx | 0:1e4aa22fc1a1 | 277 | * detected in milliseconds. |
| Digixx | 0:1e4aa22fc1a1 | 278 | */ |
| Digixx | 0:1e4aa22fc1a1 | 279 | float getTapLatency(void); |
| Digixx | 0:1e4aa22fc1a1 | 280 | |
| Digixx | 0:1e4aa22fc1a1 | 281 | /** |
| Digixx | 0:1e4aa22fc1a1 | 282 | * Set the tap latency between the detection of a tap and the time window. |
| Digixx | 0:1e4aa22fc1a1 | 283 | * |
| Digixx | 0:1e4aa22fc1a1 | 284 | * @param latency_ms The wait time from the detection of a tap event to the |
| Digixx | 0:1e4aa22fc1a1 | 285 | * start of the time window during which a possible |
| Digixx | 0:1e4aa22fc1a1 | 286 | * second tap event can be detected in milliseconds. |
| Digixx | 0:1e4aa22fc1a1 | 287 | * A value of 0 disables the double tap function. |
| Digixx | 0:1e4aa22fc1a1 | 288 | */ |
| Digixx | 0:1e4aa22fc1a1 | 289 | int setTapLatency(short int latency_ms); |
| Digixx | 0:1e4aa22fc1a1 | 290 | |
| Digixx | 0:1e4aa22fc1a1 | 291 | /** |
| Digixx | 0:1e4aa22fc1a1 | 292 | * Get the time of window between tap latency and a double tap. |
| Digixx | 0:1e4aa22fc1a1 | 293 | * |
| Digixx | 0:1e4aa22fc1a1 | 294 | * @return The amount of time after the expiration of the latency time |
| Digixx | 0:1e4aa22fc1a1 | 295 | * during which a second valid tap can begin, in milliseconds. |
| Digixx | 0:1e4aa22fc1a1 | 296 | */ |
| Digixx | 0:1e4aa22fc1a1 | 297 | float getWindowTime(void); |
| Digixx | 0:1e4aa22fc1a1 | 298 | |
| Digixx | 0:1e4aa22fc1a1 | 299 | /** |
| Digixx | 0:1e4aa22fc1a1 | 300 | * Set the time of the window between tap latency and a double tap. |
| Digixx | 0:1e4aa22fc1a1 | 301 | * |
| Digixx | 0:1e4aa22fc1a1 | 302 | * @param window_ms The amount of time after the expiration of the latency |
| Digixx | 0:1e4aa22fc1a1 | 303 | * time during which a second valid tap can begin, |
| Digixx | 0:1e4aa22fc1a1 | 304 | * in milliseconds. |
| Digixx | 0:1e4aa22fc1a1 | 305 | */ |
| Digixx | 0:1e4aa22fc1a1 | 306 | int setWindowTime(short int window_ms); |
| Digixx | 0:1e4aa22fc1a1 | 307 | |
| Digixx | 0:1e4aa22fc1a1 | 308 | /** |
| Digixx | 0:1e4aa22fc1a1 | 309 | * Get the threshold value for detecting activity. |
| Digixx | 0:1e4aa22fc1a1 | 310 | * |
| Digixx | 0:1e4aa22fc1a1 | 311 | * @return The threshold value for detecting activity as an 8-bit number. |
| Digixx | 0:1e4aa22fc1a1 | 312 | * Scale factor is 62.5mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 313 | */ |
| Digixx | 0:1e4aa22fc1a1 | 314 | char getActivityThreshold(void); |
| Digixx | 0:1e4aa22fc1a1 | 315 | |
| Digixx | 0:1e4aa22fc1a1 | 316 | /** |
| Digixx | 0:1e4aa22fc1a1 | 317 | * Set the threshold value for detecting activity. |
| Digixx | 0:1e4aa22fc1a1 | 318 | * |
| Digixx | 0:1e4aa22fc1a1 | 319 | * @param threshold The threshold value for detecting activity as an 8-bit |
| Digixx | 0:1e4aa22fc1a1 | 320 | * number. Scale factor is 62.5mg/LSB. A value of 0 may |
| Digixx | 0:1e4aa22fc1a1 | 321 | * result in undesirable behavior if the activity |
| Digixx | 0:1e4aa22fc1a1 | 322 | * interrupt is enabled. |
| Digixx | 0:1e4aa22fc1a1 | 323 | */ |
| Digixx | 0:1e4aa22fc1a1 | 324 | int setActivityThreshold(char threshold); |
| Digixx | 0:1e4aa22fc1a1 | 325 | |
| Digixx | 0:1e4aa22fc1a1 | 326 | /** |
| Digixx | 0:1e4aa22fc1a1 | 327 | * Get the threshold value for detecting inactivity. |
| Digixx | 0:1e4aa22fc1a1 | 328 | * |
| Digixx | 0:1e4aa22fc1a1 | 329 | * @return The threshold value for detecting inactivity as an 8-bit number. |
| Digixx | 0:1e4aa22fc1a1 | 330 | * Scale factor is 62.5mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 331 | */ |
| Digixx | 0:1e4aa22fc1a1 | 332 | char getInactivityThreshold(void); |
| Digixx | 0:1e4aa22fc1a1 | 333 | |
| Digixx | 0:1e4aa22fc1a1 | 334 | /** |
| Digixx | 0:1e4aa22fc1a1 | 335 | * Set the threshold value for detecting inactivity. |
| Digixx | 0:1e4aa22fc1a1 | 336 | * |
| Digixx | 0:1e4aa22fc1a1 | 337 | * @param threshold The threshold value for detecting inactivity as an |
| Digixx | 0:1e4aa22fc1a1 | 338 | * 8-bit number. Scale factor is 62.5mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 339 | */ |
| Digixx | 0:1e4aa22fc1a1 | 340 | int setInactivityThreshold(char threshold); |
| Digixx | 0:1e4aa22fc1a1 | 341 | |
| Digixx | 0:1e4aa22fc1a1 | 342 | /** |
| Digixx | 0:1e4aa22fc1a1 | 343 | * Get the time required for inactivity to be declared. |
| Digixx | 0:1e4aa22fc1a1 | 344 | * |
| Digixx | 0:1e4aa22fc1a1 | 345 | * @return The amount of time that acceleration must be less than the |
| Digixx | 0:1e4aa22fc1a1 | 346 | * inactivity threshold for inactivity to be declared, in |
| Digixx | 0:1e4aa22fc1a1 | 347 | * seconds. |
| Digixx | 0:1e4aa22fc1a1 | 348 | */ |
| Digixx | 0:1e4aa22fc1a1 | 349 | char getTimeInactivity(void); |
| Digixx | 0:1e4aa22fc1a1 | 350 | |
| Digixx | 0:1e4aa22fc1a1 | 351 | /** |
| Digixx | 0:1e4aa22fc1a1 | 352 | * Set the time required for inactivity to be declared. |
| Digixx | 0:1e4aa22fc1a1 | 353 | * |
| Digixx | 0:1e4aa22fc1a1 | 354 | * @param inactivity The amount of time that acceleration must be less than |
| Digixx | 0:1e4aa22fc1a1 | 355 | * the inactivity threshold for inactivity to be |
| Digixx | 0:1e4aa22fc1a1 | 356 | * declared, in seconds. A value of 0 results in an |
| Digixx | 0:1e4aa22fc1a1 | 357 | * interrupt when the output data is less than the |
| Digixx | 0:1e4aa22fc1a1 | 358 | * threshold inactivity. |
| Digixx | 0:1e4aa22fc1a1 | 359 | */ |
| Digixx | 0:1e4aa22fc1a1 | 360 | int setTimeInactivity(char timeInactivity); |
| Digixx | 0:1e4aa22fc1a1 | 361 | |
| Digixx | 0:1e4aa22fc1a1 | 362 | /** |
| Digixx | 0:1e4aa22fc1a1 | 363 | * Get the activity/inactivity control settings. |
| Digixx | 0:1e4aa22fc1a1 | 364 | * |
| Digixx | 0:1e4aa22fc1a1 | 365 | * D7 D6 D5 D4 |
| Digixx | 0:1e4aa22fc1a1 | 366 | * +-----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 367 | * | ACT ac/dc | ACT_X enable | ACT_Y enable | ACT_Z enable | |
| Digixx | 0:1e4aa22fc1a1 | 368 | * +-----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 369 | * |
| Digixx | 0:1e4aa22fc1a1 | 370 | * D3 D2 D1 D0 |
| Digixx | 0:1e4aa22fc1a1 | 371 | * +-------------+----------------+----------------+----------------+ |
| Digixx | 0:1e4aa22fc1a1 | 372 | * | INACT ac/dc | INACT_X enable | INACT_Y enable | INACT_Z enable | |
| Digixx | 0:1e4aa22fc1a1 | 373 | * +-------------+----------------+----------------+----------------+ |
| Digixx | 0:1e4aa22fc1a1 | 374 | * |
| Digixx | 0:1e4aa22fc1a1 | 375 | * See datasheet for details. |
| Digixx | 0:1e4aa22fc1a1 | 376 | * |
| Digixx | 0:1e4aa22fc1a1 | 377 | * @return The contents of the ACT_INACT_CTL register. |
| Digixx | 0:1e4aa22fc1a1 | 378 | */ |
| Digixx | 0:1e4aa22fc1a1 | 379 | char getActivityInactivityControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 380 | |
| Digixx | 0:1e4aa22fc1a1 | 381 | /** |
| Digixx | 0:1e4aa22fc1a1 | 382 | * Set the activity/inactivity control settings. |
| Digixx | 0:1e4aa22fc1a1 | 383 | * |
| Digixx | 0:1e4aa22fc1a1 | 384 | * D7 D6 D5 D4 |
| Digixx | 0:1e4aa22fc1a1 | 385 | * +-----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 386 | * | ACT ac/dc | ACT_X enable | ACT_Y enable | ACT_Z enable | |
| Digixx | 0:1e4aa22fc1a1 | 387 | * +-----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 388 | * |
| Digixx | 0:1e4aa22fc1a1 | 389 | * D3 D2 D1 D0 |
| Digixx | 0:1e4aa22fc1a1 | 390 | * +-------------+----------------+----------------+----------------+ |
| Digixx | 0:1e4aa22fc1a1 | 391 | * | INACT ac/dc | INACT_X enable | INACT_Y enable | INACT_Z enable | |
| Digixx | 0:1e4aa22fc1a1 | 392 | * +-------------+----------------+----------------+----------------+ |
| Digixx | 0:1e4aa22fc1a1 | 393 | * |
| Digixx | 0:1e4aa22fc1a1 | 394 | * See datasheet for details. |
| Digixx | 0:1e4aa22fc1a1 | 395 | * |
| Digixx | 0:1e4aa22fc1a1 | 396 | * @param settings The control byte to write to the ACT_INACT_CTL register. |
| Digixx | 0:1e4aa22fc1a1 | 397 | */ |
| Digixx | 0:1e4aa22fc1a1 | 398 | int setActivityInactivityControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 399 | |
| Digixx | 0:1e4aa22fc1a1 | 400 | /** |
| Digixx | 0:1e4aa22fc1a1 | 401 | * Get the threshold for free fall detection. |
| Digixx | 0:1e4aa22fc1a1 | 402 | * |
| Digixx | 0:1e4aa22fc1a1 | 403 | * @return The threshold value for free-fall detection, as an 8-bit number, |
| Digixx | 0:1e4aa22fc1a1 | 404 | * with scale factor 62.5mg/LSB. |
| Digixx | 0:1e4aa22fc1a1 | 405 | */ |
| Digixx | 0:1e4aa22fc1a1 | 406 | char getFreefallThreshold(void); |
| Digixx | 0:1e4aa22fc1a1 | 407 | |
| Digixx | 0:1e4aa22fc1a1 | 408 | /** |
| Digixx | 0:1e4aa22fc1a1 | 409 | * Set the threshold for free fall detection. |
| Digixx | 0:1e4aa22fc1a1 | 410 | * |
| Digixx | 0:1e4aa22fc1a1 | 411 | * @return The threshold value for free-fall detection, as an 8-bit number, |
| Digixx | 0:1e4aa22fc1a1 | 412 | * with scale factor 62.5mg/LSB. A value of 0 may result in |
| Digixx | 0:1e4aa22fc1a1 | 413 | * undesirable behavior if the free-fall interrupt is enabled. |
| Digixx | 0:1e4aa22fc1a1 | 414 | * Values between 300 mg and 600 mg (0x05 to 0x09) are recommended. |
| Digixx | 0:1e4aa22fc1a1 | 415 | */ |
| Digixx | 0:1e4aa22fc1a1 | 416 | int setFreefallThreshold(char threshold); |
| Digixx | 0:1e4aa22fc1a1 | 417 | |
| Digixx | 0:1e4aa22fc1a1 | 418 | /** |
| Digixx | 0:1e4aa22fc1a1 | 419 | * Get the time required to generate a free fall interrupt. |
| Digixx | 0:1e4aa22fc1a1 | 420 | * |
| Digixx | 0:1e4aa22fc1a1 | 421 | * @return The minimum time that the value of all axes must be less than |
| Digixx | 0:1e4aa22fc1a1 | 422 | * the freefall threshold to generate a free-fall interrupt, in |
| Digixx | 0:1e4aa22fc1a1 | 423 | * milliseconds. |
| Digixx | 0:1e4aa22fc1a1 | 424 | */ |
| Digixx | 0:1e4aa22fc1a1 | 425 | char getFreefallTime(void); |
| Digixx | 0:1e4aa22fc1a1 | 426 | |
| Digixx | 0:1e4aa22fc1a1 | 427 | /** |
| Digixx | 0:1e4aa22fc1a1 | 428 | * Set the time required to generate a free fall interrupt. |
| Digixx | 0:1e4aa22fc1a1 | 429 | * |
| Digixx | 0:1e4aa22fc1a1 | 430 | * @return The minimum time that the value of all axes must be less than |
| Digixx | 0:1e4aa22fc1a1 | 431 | * the freefall threshold to generate a free-fall interrupt, in |
| Digixx | 0:1e4aa22fc1a1 | 432 | * milliseconds. A value of 0 may result in undesirable behavior |
| Digixx | 0:1e4aa22fc1a1 | 433 | * if the free-fall interrupt is enabled. Values between 100 ms |
| Digixx | 0:1e4aa22fc1a1 | 434 | * and 350 ms (0x14 to 0x46) are recommended. |
| Digixx | 0:1e4aa22fc1a1 | 435 | */ |
| Digixx | 0:1e4aa22fc1a1 | 436 | int setFreefallTime(short int freefallTime_ms); |
| Digixx | 0:1e4aa22fc1a1 | 437 | |
| Digixx | 0:1e4aa22fc1a1 | 438 | /** |
| Digixx | 0:1e4aa22fc1a1 | 439 | * Get the axis tap settings. |
| Digixx | 0:1e4aa22fc1a1 | 440 | * |
| Digixx | 0:1e4aa22fc1a1 | 441 | * D3 D2 D1 D0 |
| Digixx | 0:1e4aa22fc1a1 | 442 | * +----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 443 | * | Suppress | TAP_X enable | TAP_Y enable | TAP_Z enable | |
| Digixx | 0:1e4aa22fc1a1 | 444 | * +----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 445 | * |
| Digixx | 0:1e4aa22fc1a1 | 446 | * (D7-D4 are 0s). |
| Digixx | 0:1e4aa22fc1a1 | 447 | * |
| Digixx | 0:1e4aa22fc1a1 | 448 | * See datasheet for more details. |
| Digixx | 0:1e4aa22fc1a1 | 449 | * |
| Digixx | 0:1e4aa22fc1a1 | 450 | * @return The contents of the TAP_AXES register. |
| Digixx | 0:1e4aa22fc1a1 | 451 | */ |
| Digixx | 0:1e4aa22fc1a1 | 452 | char getTapAxisControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 453 | |
| Digixx | 0:1e4aa22fc1a1 | 454 | /** |
| Digixx | 0:1e4aa22fc1a1 | 455 | * Set the axis tap settings. |
| Digixx | 0:1e4aa22fc1a1 | 456 | * |
| Digixx | 0:1e4aa22fc1a1 | 457 | * D3 D2 D1 D0 |
| Digixx | 0:1e4aa22fc1a1 | 458 | * +----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 459 | * | Suppress | TAP_X enable | TAP_Y enable | TAP_Z enable | |
| Digixx | 0:1e4aa22fc1a1 | 460 | * +----------+--------------+--------------+--------------+ |
| Digixx | 0:1e4aa22fc1a1 | 461 | * |
| Digixx | 0:1e4aa22fc1a1 | 462 | * (D7-D4 are 0s). |
| Digixx | 0:1e4aa22fc1a1 | 463 | * |
| Digixx | 0:1e4aa22fc1a1 | 464 | * See datasheet for more details. |
| Digixx | 0:1e4aa22fc1a1 | 465 | * |
| Digixx | 0:1e4aa22fc1a1 | 466 | * @param The control byte to write to the TAP_AXES register. |
| Digixx | 0:1e4aa22fc1a1 | 467 | */ |
| Digixx | 0:1e4aa22fc1a1 | 468 | int setTapAxisControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 469 | |
| Digixx | 0:1e4aa22fc1a1 | 470 | /** |
| Digixx | 0:1e4aa22fc1a1 | 471 | * Get the source of a tap. |
| Digixx | 0:1e4aa22fc1a1 | 472 | * |
| Digixx | 0:1e4aa22fc1a1 | 473 | * @return The contents of the ACT_TAP_STATUS register. |
| Digixx | 0:1e4aa22fc1a1 | 474 | */ |
| Digixx | 0:1e4aa22fc1a1 | 475 | char getTapSource(void); |
| Digixx | 0:1e4aa22fc1a1 | 476 | |
| Digixx | 0:1e4aa22fc1a1 | 477 | /** |
| Digixx | 0:1e4aa22fc1a1 | 478 | * Get the interrupt enable settings. |
| Digixx | 0:1e4aa22fc1a1 | 479 | * |
| Digixx | 0:1e4aa22fc1a1 | 480 | * @return The contents of the INT_ENABLE register. |
| Digixx | 0:1e4aa22fc1a1 | 481 | */ |
| Digixx | 0:1e4aa22fc1a1 | 482 | |
| Digixx | 0:1e4aa22fc1a1 | 483 | char getInterruptEnableControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 484 | |
| Digixx | 0:1e4aa22fc1a1 | 485 | /** |
| Digixx | 0:1e4aa22fc1a1 | 486 | * Set the interrupt enable settings. |
| Digixx | 0:1e4aa22fc1a1 | 487 | * |
| Digixx | 0:1e4aa22fc1a1 | 488 | * @param settings The control byte to write to the INT_ENABLE register. |
| Digixx | 0:1e4aa22fc1a1 | 489 | */ |
| Digixx | 0:1e4aa22fc1a1 | 490 | int setInterruptEnableControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 491 | |
| Digixx | 0:1e4aa22fc1a1 | 492 | /** |
| Digixx | 0:1e4aa22fc1a1 | 493 | * Get the interrupt mapping settings. |
| Digixx | 0:1e4aa22fc1a1 | 494 | * |
| Digixx | 0:1e4aa22fc1a1 | 495 | * @return The contents of the INT_MAP register. |
| Digixx | 0:1e4aa22fc1a1 | 496 | */ |
| Digixx | 0:1e4aa22fc1a1 | 497 | char getInterruptMappingControl(void); |
| Digixx | 0:1e4aa22fc1a1 | 498 | |
| Digixx | 0:1e4aa22fc1a1 | 499 | /** |
| Digixx | 0:1e4aa22fc1a1 | 500 | * Set the interrupt mapping settings. |
| Digixx | 0:1e4aa22fc1a1 | 501 | * |
| Digixx | 0:1e4aa22fc1a1 | 502 | * @param settings The control byte to write to the INT_MAP register. |
| Digixx | 0:1e4aa22fc1a1 | 503 | */ |
| Digixx | 0:1e4aa22fc1a1 | 504 | int setInterruptMappingControl(char settings); |
| Digixx | 0:1e4aa22fc1a1 | 505 | |
| Digixx | 0:1e4aa22fc1a1 | 506 | /** |
| Digixx | 0:1e4aa22fc1a1 | 507 | * Get the interrupt source. |
| Digixx | 0:1e4aa22fc1a1 | 508 | * |
| Digixx | 0:1e4aa22fc1a1 | 509 | * @return The contents of the INT_SOURCE register. |
| Digixx | 0:1e4aa22fc1a1 | 510 | */ |
| Digixx | 0:1e4aa22fc1a1 | 511 | char getInterruptSource(void); |
| Digixx | 0:1e4aa22fc1a1 | 512 | |
| Digixx | 0:1e4aa22fc1a1 | 513 | |
| Digixx | 0:1e4aa22fc1a1 | 514 | private: |
| Digixx | 0:1e4aa22fc1a1 | 515 | |
| Digixx | 0:1e4aa22fc1a1 | 516 | I2C i2c_; |
| Digixx | 0:1e4aa22fc1a1 | 517 | |
| Digixx | 0:1e4aa22fc1a1 | 518 | |
| Digixx | 0:1e4aa22fc1a1 | 519 | /** |
| Digixx | 0:1e4aa22fc1a1 | 520 | * Read one byte from a register on the device. |
| Digixx | 0:1e4aa22fc1a1 | 521 | * |
| Digixx | 0:1e4aa22fc1a1 | 522 | * @param: - the address to be read from |
| Digixx | 0:1e4aa22fc1a1 | 523 | * |
| Digixx | 0:1e4aa22fc1a1 | 524 | * @return: the value of the data read |
| Digixx | 0:1e4aa22fc1a1 | 525 | */ |
| Digixx | 0:1e4aa22fc1a1 | 526 | char SingleByteRead(char address); |
| Digixx | 0:1e4aa22fc1a1 | 527 | |
| Digixx | 0:1e4aa22fc1a1 | 528 | /** |
| Digixx | 0:1e4aa22fc1a1 | 529 | * Write one byte to a register on the device. |
| Digixx | 0:1e4aa22fc1a1 | 530 | * |
| Digixx | 0:1e4aa22fc1a1 | 531 | * @param: |
| Digixx | 0:1e4aa22fc1a1 | 532 | - address of the register to write to. |
| Digixx | 0:1e4aa22fc1a1 | 533 | - the value of the data to store |
| Digixx | 0:1e4aa22fc1a1 | 534 | */ |
| Digixx | 0:1e4aa22fc1a1 | 535 | |
| Digixx | 0:1e4aa22fc1a1 | 536 | |
| Digixx | 0:1e4aa22fc1a1 | 537 | int SingleByteWrite(char address, char data); |
| Digixx | 0:1e4aa22fc1a1 | 538 | |
| Digixx | 0:1e4aa22fc1a1 | 539 | /** |
| Digixx | 0:1e4aa22fc1a1 | 540 | * Read several consecutive bytes on the device and store them in a given location. |
| Digixx | 0:1e4aa22fc1a1 | 541 | * |
| Digixx | 0:1e4aa22fc1a1 | 542 | * @param startAddress: The address of the first register to read from. |
| Digixx | 0:1e4aa22fc1a1 | 543 | * @param ptr_output: a pointer to the location to store the data being read |
| Digixx | 0:1e4aa22fc1a1 | 544 | * @param size: The number of bytes to read. |
| Digixx | 0:1e4aa22fc1a1 | 545 | */ |
| Digixx | 0:1e4aa22fc1a1 | 546 | void multiByteRead(char startAddress, char* ptr_output, int size); |
| Digixx | 0:1e4aa22fc1a1 | 547 | |
| Digixx | 0:1e4aa22fc1a1 | 548 | /** |
| Digixx | 0:1e4aa22fc1a1 | 549 | * Write several consecutive bytes on the device. |
| Digixx | 0:1e4aa22fc1a1 | 550 | * |
| Digixx | 0:1e4aa22fc1a1 | 551 | * @param startAddress: The address of the first register to write to. |
| Digixx | 0:1e4aa22fc1a1 | 552 | * @param ptr_data: Pointer to a location which contains the data to write. |
| Digixx | 0:1e4aa22fc1a1 | 553 | * @param size: The number of bytes to write. |
| Digixx | 0:1e4aa22fc1a1 | 554 | */ |
| Digixx | 0:1e4aa22fc1a1 | 555 | int multiByteWrite(char startAddress, char* ptr_data, int size); |
| Digixx | 0:1e4aa22fc1a1 | 556 | |
| Digixx | 0:1e4aa22fc1a1 | 557 | }; |
| Digixx | 0:1e4aa22fc1a1 | 558 | |
| Digixx | 0:1e4aa22fc1a1 | 559 | #endif /* ADXL345_H */ |