LIS3DH / STMicroelectronics / MEMS motion sensor, 3-axis accelerometer library
Dependents: GR-PEACH_test_wo_rtos GR-PEACH_test_on_rtos_works_well Skywire_Demo_3 Skywire_Kinetis_K64_demo ... more
LIS3DH.h@7:50ac3372def2, 2015-12-12 (annotated)
- Committer:
- kenjiArai
- Date:
- Sat Dec 12 06:06:43 2015 +0000
- Revision:
- 7:50ac3372def2
- Parent:
- 6:e269772dad35
- Child:
- 8:0999d25ed7bc
bug fix (divided by 15 & unit mg)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kenjiArai | 0:5d5aac272642 | 1 | /* |
kenjiArai | 6:e269772dad35 | 2 | * mbed library program |
kenjiArai | 0:5d5aac272642 | 3 | * LIS3DH MEMS motion sensor: 3-axis "nano" accelerometer, made by STMicroelectronics |
kenjiArai | 0:5d5aac272642 | 4 | * http://www.st-japan.co.jp/web/jp/catalog/sense_power/FM89/SC444/PF250725 |
kenjiArai | 0:5d5aac272642 | 5 | * |
kenjiArai | 5:725df775f168 | 6 | * Copyright (c) 2014,'15 Kenji Arai / JH1PJL |
kenjiArai | 0:5d5aac272642 | 7 | * http://www.page.sannet.ne.jp/kenjia/index.html |
kenjiArai | 0:5d5aac272642 | 8 | * http://mbed.org/users/kenjiArai/ |
kenjiArai | 6:e269772dad35 | 9 | * Created: July 14th, 2014 |
kenjiArai | 7:50ac3372def2 | 10 | * Revised: December 12th, 2015 |
kenjiArai | 0:5d5aac272642 | 11 | * |
kenjiArai | 0:5d5aac272642 | 12 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, |
kenjiArai | 0:5d5aac272642 | 13 | * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE |
kenjiArai | 0:5d5aac272642 | 14 | * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
kenjiArai | 0:5d5aac272642 | 15 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
kenjiArai | 0:5d5aac272642 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
kenjiArai | 0:5d5aac272642 | 17 | */ |
kenjiArai | 0:5d5aac272642 | 18 | |
kenjiArai | 0:5d5aac272642 | 19 | #ifndef LIS3DH_H |
kenjiArai | 0:5d5aac272642 | 20 | #define LIS3DH_H |
kenjiArai | 0:5d5aac272642 | 21 | |
kenjiArai | 0:5d5aac272642 | 22 | #include "mbed.h" |
kenjiArai | 0:5d5aac272642 | 23 | |
kenjiArai | 7:50ac3372def2 | 24 | // revision 6 have two bugs, (1) read_mg_data, (2) divided by 15 (16 is coorect value) |
kenjiArai | 7:50ac3372def2 | 25 | #define OLD_REV 0 // KEEP 0!! (If you set 1, work as old revision) |
kenjiArai | 7:50ac3372def2 | 26 | |
kenjiArai | 0:5d5aac272642 | 27 | // LIS3DH Address |
kenjiArai | 0:5d5aac272642 | 28 | // 7bit address = 0b001100x(0x18 or 0x19 depends on SA0/SDO) |
kenjiArai | 5:725df775f168 | 29 | #define LIS3DH_G_CHIP_ADDR (0x18 << 1) // SA0(=SDO pin) = Ground |
kenjiArai | 5:725df775f168 | 30 | #define LIS3DH_V_CHIP_ADDR (0x19 << 1) // SA0(=SDO pin) = Vdd |
kenjiArai | 0:5d5aac272642 | 31 | |
kenjiArai | 0:5d5aac272642 | 32 | |
kenjiArai | 0:5d5aac272642 | 33 | // LIS3DH ID |
kenjiArai | 5:725df775f168 | 34 | #define I_AM_LIS3DH 0x33 |
kenjiArai | 0:5d5aac272642 | 35 | |
kenjiArai | 0:5d5aac272642 | 36 | // Register's definition |
kenjiArai | 0:5d5aac272642 | 37 | #define LIS3DH_STATUS_REG_AUX 0x07 |
kenjiArai | 0:5d5aac272642 | 38 | #define LIS3DH_OUT_ADC1_L 0x08 |
kenjiArai | 0:5d5aac272642 | 39 | #define LIS3DH_OUT_ADC1_H 0x09 |
kenjiArai | 0:5d5aac272642 | 40 | #define LIS3DH_OUT_ADC2_L 0x0a |
kenjiArai | 0:5d5aac272642 | 41 | #define LIS3DH_OUT_ADC2_H 0x0b |
kenjiArai | 0:5d5aac272642 | 42 | #define LIS3DH_OUT_ADC3_L 0x0c |
kenjiArai | 0:5d5aac272642 | 43 | #define LIS3DH_OUT_ADC3_H 0x0d |
kenjiArai | 0:5d5aac272642 | 44 | #define LIS3DH_INT_COUNTER_REG 0x0e |
kenjiArai | 0:5d5aac272642 | 45 | #define LIS3DH_WHO_AM_I 0x0f |
kenjiArai | 0:5d5aac272642 | 46 | #define LIS3DH_TEMP_CFG_REG 0x1f |
kenjiArai | 0:5d5aac272642 | 47 | #define LIS3DH_CTRL_REG1 0x20 |
kenjiArai | 0:5d5aac272642 | 48 | #define LIS3DH_CTRL_REG2 0x21 |
kenjiArai | 0:5d5aac272642 | 49 | #define LIS3DH_CTRL_REG3 0x22 |
kenjiArai | 0:5d5aac272642 | 50 | #define LIS3DH_CTRL_REG4 0x23 |
kenjiArai | 0:5d5aac272642 | 51 | #define LIS3DH_CTRL_REG5 0x24 |
kenjiArai | 0:5d5aac272642 | 52 | #define LIS3DH_CTRL_REG6 0x25 |
kenjiArai | 0:5d5aac272642 | 53 | #define LIS3DH_REFERENCE 0x26 |
kenjiArai | 7:50ac3372def2 | 54 | #define LIS3DH_STATUS_REG 0x27 |
kenjiArai | 0:5d5aac272642 | 55 | #define LIS3DH_OUT_X_L 0x28 |
kenjiArai | 0:5d5aac272642 | 56 | #define LIS3DH_OUT_X_H 0x29 |
kenjiArai | 0:5d5aac272642 | 57 | #define LIS3DH_OUT_Y_L 0x2a |
kenjiArai | 0:5d5aac272642 | 58 | #define LIS3DH_OUT_Y_H 0x2b |
kenjiArai | 0:5d5aac272642 | 59 | #define LIS3DH_OUT_Z_L 0x2c |
kenjiArai | 0:5d5aac272642 | 60 | #define LIS3DH_OUT_Z_H 0x2d |
kenjiArai | 0:5d5aac272642 | 61 | #define LIS3DH_FIFO_CTRL_REG 0x2e |
kenjiArai | 0:5d5aac272642 | 62 | #define LIS3DH_FIFO_SRC_REG 0x2f |
kenjiArai | 0:5d5aac272642 | 63 | #define LIS3DH_INT1_CFG 0x30 |
kenjiArai | 0:5d5aac272642 | 64 | #define LIS3DH_INT1_SOURCE 0x31 |
kenjiArai | 0:5d5aac272642 | 65 | #define LIS3DH_INT1_THS 0x32 |
kenjiArai | 0:5d5aac272642 | 66 | #define LIS3DH_INT1_DURATION 0x33 |
kenjiArai | 0:5d5aac272642 | 67 | #define LIS3DH_CLICK_CFG 0x38 |
kenjiArai | 0:5d5aac272642 | 68 | #define LIS3DH_CLICK_SRC 0x39 |
kenjiArai | 0:5d5aac272642 | 69 | #define LIS3DH_CLICK_THS 0x3a |
kenjiArai | 0:5d5aac272642 | 70 | #define LIS3DH_TIME_LIMIT 0x3b |
kenjiArai | 0:5d5aac272642 | 71 | #define LIS3DH_TIME_LATENCY 0x3c |
kenjiArai | 0:5d5aac272642 | 72 | #define LIS3DH_TIME_WINDOW 0x3d |
kenjiArai | 0:5d5aac272642 | 73 | |
kenjiArai | 0:5d5aac272642 | 74 | // Output Data Rate (ODR) |
kenjiArai | 0:5d5aac272642 | 75 | #define LIS3DH_DR_PWRDWN 0 |
kenjiArai | 0:5d5aac272642 | 76 | #define LIS3DH_DR_NR_LP_1HZ 1 |
kenjiArai | 0:5d5aac272642 | 77 | #define LIS3DH_DR_NR_LP_10HZ 2 |
kenjiArai | 0:5d5aac272642 | 78 | #define LIS3DH_DR_NR_LP_25HZ 3 |
kenjiArai | 0:5d5aac272642 | 79 | #define LIS3DH_DR_NR_LP_50HZ 4 |
kenjiArai | 0:5d5aac272642 | 80 | #define LIS3DH_DR_NR_LP_100HZ 5 |
kenjiArai | 0:5d5aac272642 | 81 | #define LIS3DH_DR_NR_LP_200HZ 6 |
kenjiArai | 0:5d5aac272642 | 82 | #define LIS3DH_DR_NR_LP_400HZ 7 |
kenjiArai | 0:5d5aac272642 | 83 | #define LIS3DH_DR_LP_1R6KHZ 8 |
kenjiArai | 0:5d5aac272642 | 84 | #define LIS3DH_DR_NR_1R25KHZ 9 |
kenjiArai | 0:5d5aac272642 | 85 | |
kenjiArai | 0:5d5aac272642 | 86 | // Bandwidth (Low pass) |
kenjiArai | 0:5d5aac272642 | 87 | #define LIS3DH_BW_LOW 0 |
kenjiArai | 0:5d5aac272642 | 88 | #define LIS3DH_BW_M_LOW 1 |
kenjiArai | 0:5d5aac272642 | 89 | #define LIS3DH_BW_M_HI 2 |
kenjiArai | 0:5d5aac272642 | 90 | #define LIS3DH_BW_HI 3 |
kenjiArai | 0:5d5aac272642 | 91 | |
kenjiArai | 0:5d5aac272642 | 92 | // Low power mode enable/disable |
kenjiArai | 0:5d5aac272642 | 93 | #define LIS3DH_LP_EN 0 |
kenjiArai | 0:5d5aac272642 | 94 | #define LIS3DH_LP_DIS 1 |
kenjiArai | 0:5d5aac272642 | 95 | |
kenjiArai | 0:5d5aac272642 | 96 | // Axis control |
kenjiArai | 0:5d5aac272642 | 97 | #define LIS3DH_X_EN 1 |
kenjiArai | 0:5d5aac272642 | 98 | #define LIS3DH_X_DIS 0 |
kenjiArai | 0:5d5aac272642 | 99 | #define LIS3DH_Y_EN 1 |
kenjiArai | 0:5d5aac272642 | 100 | #define LIS3DH_Y_DIS 0 |
kenjiArai | 0:5d5aac272642 | 101 | #define LIS3DH_Z_EN 1 |
kenjiArai | 0:5d5aac272642 | 102 | #define LIS3DH_Z_DIS 0 |
kenjiArai | 0:5d5aac272642 | 103 | |
kenjiArai | 0:5d5aac272642 | 104 | // Full Scale |
kenjiArai | 0:5d5aac272642 | 105 | #define LIS3DH_FS_2G 0 |
kenjiArai | 0:5d5aac272642 | 106 | #define LIS3DH_FS_4G 1 |
kenjiArai | 0:5d5aac272642 | 107 | #define LIS3DH_FS_8G 2 |
kenjiArai | 0:5d5aac272642 | 108 | #define LIS3DH_FS_16G 3 |
kenjiArai | 0:5d5aac272642 | 109 | |
kenjiArai | 6:e269772dad35 | 110 | // definition for Nomalization |
kenjiArai | 7:50ac3372def2 | 111 | #if OLD_REV |
kenjiArai | 0:5d5aac272642 | 112 | #define LIS3DH_SENSITIVITY_2G (0.001F) |
kenjiArai | 0:5d5aac272642 | 113 | #define LIS3DH_SENSITIVITY_4G (0.002F) |
kenjiArai | 0:5d5aac272642 | 114 | #define LIS3DH_SENSITIVITY_8G (0.004F) |
kenjiArai | 0:5d5aac272642 | 115 | #define LIS3DH_SENSITIVITY_16G (0.012F) |
kenjiArai | 7:50ac3372def2 | 116 | #else |
kenjiArai | 7:50ac3372def2 | 117 | #define LIS3DH_SENSITIVITY_2G 1 |
kenjiArai | 7:50ac3372def2 | 118 | #define LIS3DH_SENSITIVITY_4G 2 |
kenjiArai | 7:50ac3372def2 | 119 | #define LIS3DH_SENSITIVITY_8G 4 |
kenjiArai | 7:50ac3372def2 | 120 | #define LIS3DH_SENSITIVITY_16G 12 |
kenjiArai | 7:50ac3372def2 | 121 | #endif |
kenjiArai | 0:5d5aac272642 | 122 | |
kenjiArai | 0:5d5aac272642 | 123 | //Gravity at Earth's surface in m/s/s |
kenjiArai | 7:50ac3372def2 | 124 | #if OLD_REV |
kenjiArai | 0:5d5aac272642 | 125 | #define GRAVITY (9.80665F) |
kenjiArai | 7:50ac3372def2 | 126 | #else |
kenjiArai | 7:50ac3372def2 | 127 | #define GRAVITY (9.80665F / 1000) |
kenjiArai | 7:50ac3372def2 | 128 | #endif |
kenjiArai | 0:5d5aac272642 | 129 | |
kenjiArai | 0:5d5aac272642 | 130 | /** Interface for STMicronics MEMS motion sensor: 3-axis "nano" accelerometer |
kenjiArai | 0:5d5aac272642 | 131 | * Chip: LIS3DH |
kenjiArai | 0:5d5aac272642 | 132 | * |
kenjiArai | 0:5d5aac272642 | 133 | * @code |
kenjiArai | 0:5d5aac272642 | 134 | * #include "mbed.h" |
kenjiArai | 0:5d5aac272642 | 135 | * |
kenjiArai | 0:5d5aac272642 | 136 | * // I2C Communication |
kenjiArai | 0:5d5aac272642 | 137 | * LIS3DH acc(p_sda, p_scl, chip_addr, datarate, bandwidth, fullscale); |
kenjiArai | 0:5d5aac272642 | 138 | * // If you connected I2C line not only this device but also other devices, |
kenjiArai | 0:5d5aac272642 | 139 | * // you need to declare following method. |
kenjiArai | 0:5d5aac272642 | 140 | * I2C i2c(dp5,dp27); // SDA, SCL |
kenjiArai | 0:5d5aac272642 | 141 | * LIS3DH acc(i2c, chip_addr, datarate, bandwidth, fullscale); |
kenjiArai | 0:5d5aac272642 | 142 | * |
kenjiArai | 0:5d5aac272642 | 143 | * int main() { |
kenjiArai | 0:5d5aac272642 | 144 | * float f[3]; |
kenjiArai | 0:5d5aac272642 | 145 | * |
kenjiArai | 0:5d5aac272642 | 146 | * if (acc.read_id() == I_AM_LIS3DH){ |
kenjiArai | 0:5d5aac272642 | 147 | * acc.read_data(f); |
kenjiArai | 0:5d5aac272642 | 148 | * } |
kenjiArai | 0:5d5aac272642 | 149 | * } |
kenjiArai | 0:5d5aac272642 | 150 | * @endcode |
kenjiArai | 0:5d5aac272642 | 151 | */ |
kenjiArai | 0:5d5aac272642 | 152 | |
kenjiArai | 6:e269772dad35 | 153 | class LIS3DH |
kenjiArai | 6:e269772dad35 | 154 | { |
kenjiArai | 0:5d5aac272642 | 155 | public: |
kenjiArai | 0:5d5aac272642 | 156 | /** Configure data pin |
kenjiArai | 0:5d5aac272642 | 157 | * @param data SDA and SCL pins |
kenjiArai | 0:5d5aac272642 | 158 | * @param device address LIS3DH(SA0=0 or 1), LIS3DH_G_CHIP_ADDR or LIS3DH_V_CHIP_ADDR |
kenjiArai | 0:5d5aac272642 | 159 | * @param output data rate selection, power down mode, 1Hz to 5KHz |
kenjiArai | 0:5d5aac272642 | 160 | * @param full scale selection, +/-2g to +/-16g |
kenjiArai | 0:5d5aac272642 | 161 | */ |
kenjiArai | 0:5d5aac272642 | 162 | LIS3DH(PinName p_sda, PinName p_scl, |
kenjiArai | 6:e269772dad35 | 163 | uint8_t addr, uint8_t data_rate, uint8_t fullscale); |
kenjiArai | 5:725df775f168 | 164 | |
kenjiArai | 5:725df775f168 | 165 | /** Configure data pin |
kenjiArai | 5:725df775f168 | 166 | * @param data SDA and SCL pins |
kenjiArai | 5:725df775f168 | 167 | * @param device address LIS3DH(SA0=0 or 1), LIS3DH_G_CHIP_ADDR or LIS3DH_V_CHIP_ADDR |
kenjiArai | 5:725df775f168 | 168 | * @default output data rate selection = 50Hz |
kenjiArai | 5:725df775f168 | 169 | * @default full scale selection = +/-8g |
kenjiArai | 5:725df775f168 | 170 | */ |
kenjiArai | 5:725df775f168 | 171 | LIS3DH(PinName p_sda, PinName p_scl, uint8_t addr); |
kenjiArai | 6:e269772dad35 | 172 | |
kenjiArai | 0:5d5aac272642 | 173 | /** Configure data pin (with other devices on I2C line) |
kenjiArai | 0:5d5aac272642 | 174 | * @param I2C previous definition |
kenjiArai | 0:5d5aac272642 | 175 | * @param other parameters -> please see LIS3DH(PinName p_sda, PinName p_scl,...) |
kenjiArai | 0:5d5aac272642 | 176 | */ |
kenjiArai | 0:5d5aac272642 | 177 | LIS3DH(I2C& p_i2c, |
kenjiArai | 6:e269772dad35 | 178 | uint8_t addr, uint8_t data_rate, uint8_t fullscale); |
kenjiArai | 5:725df775f168 | 179 | |
kenjiArai | 5:725df775f168 | 180 | /** Configure data pin (with other devices on I2C line) |
kenjiArai | 5:725df775f168 | 181 | * @param I2C previous definition |
kenjiArai | 5:725df775f168 | 182 | * @param other parameters -> please see LIS3DH(PinName p_sda, PinName p_scl,...) |
kenjiArai | 5:725df775f168 | 183 | * @default output data rate selection = 50Hz |
kenjiArai | 5:725df775f168 | 184 | * @default full scale selection = +/-8g |
kenjiArai | 5:725df775f168 | 185 | */ |
kenjiArai | 5:725df775f168 | 186 | LIS3DH(I2C& p_i2c, uint8_t addr); |
kenjiArai | 6:e269772dad35 | 187 | |
kenjiArai | 0:5d5aac272642 | 188 | /** Read a float type data from acc |
kenjiArai | 5:725df775f168 | 189 | * @param float type of three arry's address, e.g. float dt_usr[3]; |
kenjiArai | 0:5d5aac272642 | 190 | * @return acc motion data unit: m/s/s(m/s2) |
kenjiArai | 6:e269772dad35 | 191 | * @return dt_usr[0]->x, dt_usr[1]->y, dt_usr[2]->z |
kenjiArai | 0:5d5aac272642 | 192 | */ |
kenjiArai | 5:725df775f168 | 193 | void read_data(float *dt_usr); |
kenjiArai | 0:5d5aac272642 | 194 | |
kenjiArai | 0:5d5aac272642 | 195 | /** Read a float type data from acc |
kenjiArai | 5:725df775f168 | 196 | * @param float type of three arry's address, e.g. float dt_usr[3]; |
kenjiArai | 0:5d5aac272642 | 197 | * @return acc motion data unit: mg |
kenjiArai | 6:e269772dad35 | 198 | * @return dt_usr[0]->x, dt_usr[1]->y, dt_usr[2]->z |
kenjiArai | 0:5d5aac272642 | 199 | */ |
kenjiArai | 5:725df775f168 | 200 | void read_mg_data(float *dt_usr); |
kenjiArai | 6:e269772dad35 | 201 | |
kenjiArai | 0:5d5aac272642 | 202 | /** Read a acc ID number |
kenjiArai | 0:5d5aac272642 | 203 | * @param none |
kenjiArai | 0:5d5aac272642 | 204 | * @return if STM MEMS acc, it should be I_AM_ LIS3DH(0x33) |
kenjiArai | 0:5d5aac272642 | 205 | */ |
kenjiArai | 0:5d5aac272642 | 206 | uint8_t read_id(); |
kenjiArai | 0:5d5aac272642 | 207 | |
kenjiArai | 0:5d5aac272642 | 208 | /** Read Data Ready flag |
kenjiArai | 0:5d5aac272642 | 209 | * @param none |
kenjiArai | 0:5d5aac272642 | 210 | * @return 1 = Ready |
kenjiArai | 0:5d5aac272642 | 211 | */ |
kenjiArai | 0:5d5aac272642 | 212 | uint8_t data_ready(); |
kenjiArai | 0:5d5aac272642 | 213 | |
kenjiArai | 1:d4d569952436 | 214 | /** Set I2C clock frequency |
kenjiArai | 1:d4d569952436 | 215 | * @param freq. |
kenjiArai | 1:d4d569952436 | 216 | * @return none |
kenjiArai | 1:d4d569952436 | 217 | */ |
kenjiArai | 1:d4d569952436 | 218 | void frequency(int hz); |
kenjiArai | 1:d4d569952436 | 219 | |
kenjiArai | 0:5d5aac272642 | 220 | /** Read register (general purpose) |
kenjiArai | 0:5d5aac272642 | 221 | * @param register's address |
kenjiArai | 0:5d5aac272642 | 222 | * @return register data |
kenjiArai | 0:5d5aac272642 | 223 | */ |
kenjiArai | 0:5d5aac272642 | 224 | uint8_t read_reg(uint8_t addr); |
kenjiArai | 0:5d5aac272642 | 225 | |
kenjiArai | 0:5d5aac272642 | 226 | /** Write register (general purpose) |
kenjiArai | 0:5d5aac272642 | 227 | * @param register's address |
kenjiArai | 0:5d5aac272642 | 228 | * @param data |
kenjiArai | 0:5d5aac272642 | 229 | * @return none |
kenjiArai | 0:5d5aac272642 | 230 | */ |
kenjiArai | 0:5d5aac272642 | 231 | void write_reg(uint8_t addr, uint8_t data); |
kenjiArai | 0:5d5aac272642 | 232 | |
kenjiArai | 0:5d5aac272642 | 233 | protected: |
kenjiArai | 0:5d5aac272642 | 234 | void initialize(uint8_t, uint8_t, uint8_t); |
kenjiArai | 0:5d5aac272642 | 235 | void read_reg_data(char *data); |
kenjiArai | 0:5d5aac272642 | 236 | |
kenjiArai | 5:725df775f168 | 237 | I2C _i2c; |
kenjiArai | 6:e269772dad35 | 238 | |
kenjiArai | 0:5d5aac272642 | 239 | private: |
kenjiArai | 7:50ac3372def2 | 240 | #if OLD_REV |
kenjiArai | 5:725df775f168 | 241 | float fs_factor; // full scale factor |
kenjiArai | 7:50ac3372def2 | 242 | #else |
kenjiArai | 7:50ac3372def2 | 243 | uint8_t fs_factor; // full scale factor |
kenjiArai | 7:50ac3372def2 | 244 | #endif |
kenjiArai | 5:725df775f168 | 245 | char dt[2]; // working buffer |
kenjiArai | 0:5d5aac272642 | 246 | uint8_t acc_addr; // acc sensor address |
kenjiArai | 0:5d5aac272642 | 247 | uint8_t acc_id; // acc ID |
kenjiArai | 6:e269772dad35 | 248 | uint8_t acc_ready; // acc is on I2C line = 1, not = 0 |
kenjiArai | 0:5d5aac272642 | 249 | }; |
kenjiArai | 0:5d5aac272642 | 250 | |
kenjiArai | 0:5d5aac272642 | 251 | #endif // LIS3DH_H |