Example of tilt detection for LSM6DSL in X-NUCLEO-IKS01A2

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of Tilt_IKS01A2 by ST Expansion SW Team

Tilt Detection Demo Application based on sensor expansion board X-NUCLEO-IKS01A2

Main function is to show how to detect the tilt event using the sensor expansion board and send a notification using UART to a connected PC or Desktop and display it on terminal applications like TeraTerm.
After connection has been established:
- the user can try to tilt the board and then view the notification using an hyper terminal. When the tilt event is detected, the LED is switched on for a while.
- the user button can be used to enable/disable the tilt detection feature.

Committer:
cparata
Date:
Fri Aug 19 12:34:01 2016 +0000
Revision:
2:39ad2a393143
Add interfaces to all components

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 2:39ad2a393143 1 /**
cparata 2:39ad2a393143 2 ******************************************************************************
cparata 2:39ad2a393143 3 * @file LSM303AGR_MAG_Sensor.cpp
cparata 2:39ad2a393143 4 * @author AST
cparata 2:39ad2a393143 5 * @version V1.0.0
cparata 2:39ad2a393143 6 * @date 5 August 2016
cparata 2:39ad2a393143 7 * @brief Implementation an LSM303AGR magnetometer sensor.
cparata 2:39ad2a393143 8 ******************************************************************************
cparata 2:39ad2a393143 9 * @attention
cparata 2:39ad2a393143 10 *
cparata 2:39ad2a393143 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 2:39ad2a393143 12 *
cparata 2:39ad2a393143 13 * Redistribution and use in source and binary forms, with or without modification,
cparata 2:39ad2a393143 14 * are permitted provided that the following conditions are met:
cparata 2:39ad2a393143 15 * 1. Redistributions of source code must retain the above copyright notice,
cparata 2:39ad2a393143 16 * this list of conditions and the following disclaimer.
cparata 2:39ad2a393143 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 2:39ad2a393143 18 * this list of conditions and the following disclaimer in the documentation
cparata 2:39ad2a393143 19 * and/or other materials provided with the distribution.
cparata 2:39ad2a393143 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 2:39ad2a393143 21 * may be used to endorse or promote products derived from this software
cparata 2:39ad2a393143 22 * without specific prior written permission.
cparata 2:39ad2a393143 23 *
cparata 2:39ad2a393143 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 2:39ad2a393143 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 2:39ad2a393143 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 2:39ad2a393143 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 2:39ad2a393143 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 2:39ad2a393143 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 2:39ad2a393143 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 2:39ad2a393143 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 2:39ad2a393143 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 2:39ad2a393143 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 2:39ad2a393143 34 *
cparata 2:39ad2a393143 35 ******************************************************************************
cparata 2:39ad2a393143 36 */
cparata 2:39ad2a393143 37
cparata 2:39ad2a393143 38
cparata 2:39ad2a393143 39 /* Includes ------------------------------------------------------------------*/
cparata 2:39ad2a393143 40
cparata 2:39ad2a393143 41 #include "mbed.h"
cparata 2:39ad2a393143 42 #include "DevI2C.h"
cparata 2:39ad2a393143 43 #include "LSM303AGR_MAG_Sensor.h"
cparata 2:39ad2a393143 44 #include "LSM303AGR_MAG_driver.h"
cparata 2:39ad2a393143 45
cparata 2:39ad2a393143 46
cparata 2:39ad2a393143 47 /* Class Implementation ------------------------------------------------------*/
cparata 2:39ad2a393143 48
cparata 2:39ad2a393143 49 /** Constructor
cparata 2:39ad2a393143 50 * @param i2c object of an helper class which handles the I2C peripheral
cparata 2:39ad2a393143 51 * @param address the address of the component's instance
cparata 2:39ad2a393143 52 */
cparata 2:39ad2a393143 53 LSM303AGR_MAG_Sensor::LSM303AGR_MAG_Sensor(DevI2C &i2c) : dev_i2c(i2c)
cparata 2:39ad2a393143 54 {
cparata 2:39ad2a393143 55 address = LSM303AGR_MAG_I2C_ADDRESS;
cparata 2:39ad2a393143 56 };
cparata 2:39ad2a393143 57
cparata 2:39ad2a393143 58 /** Constructor
cparata 2:39ad2a393143 59 * @param i2c object of an helper class which handles the I2C peripheral
cparata 2:39ad2a393143 60 * @param address the address of the component's instance
cparata 2:39ad2a393143 61 */
cparata 2:39ad2a393143 62 LSM303AGR_MAG_Sensor::LSM303AGR_MAG_Sensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address)
cparata 2:39ad2a393143 63 {
cparata 2:39ad2a393143 64
cparata 2:39ad2a393143 65 };
cparata 2:39ad2a393143 66
cparata 2:39ad2a393143 67 /**
cparata 2:39ad2a393143 68 * @brief Initializing the component.
cparata 2:39ad2a393143 69 * @param[in] init pointer to device specific initalization structure.
cparata 2:39ad2a393143 70 * @retval "0" in case of success, an error code otherwise.
cparata 2:39ad2a393143 71 */
cparata 2:39ad2a393143 72 int LSM303AGR_MAG_Sensor::Init(void *init)
cparata 2:39ad2a393143 73 {
cparata 2:39ad2a393143 74 /* Operating mode selection - power down */
cparata 2:39ad2a393143 75 if ( LSM303AGR_MAG_W_MD( (void *)this, LSM303AGR_MAG_MD_IDLE1_MODE ) == MEMS_ERROR )
cparata 2:39ad2a393143 76 {
cparata 2:39ad2a393143 77 return 1;
cparata 2:39ad2a393143 78 }
cparata 2:39ad2a393143 79
cparata 2:39ad2a393143 80 /* Enable BDU */
cparata 2:39ad2a393143 81 if ( LSM303AGR_MAG_W_BDU( (void *)this, LSM303AGR_MAG_BDU_ENABLED ) == MEMS_ERROR )
cparata 2:39ad2a393143 82 {
cparata 2:39ad2a393143 83 return 1;
cparata 2:39ad2a393143 84 }
cparata 2:39ad2a393143 85
cparata 2:39ad2a393143 86 if ( Set_M_ODR( 100.0f ) == 1 )
cparata 2:39ad2a393143 87 {
cparata 2:39ad2a393143 88 return 1;
cparata 2:39ad2a393143 89 }
cparata 2:39ad2a393143 90
cparata 2:39ad2a393143 91 if ( Set_M_FS( 50.0f ) == 1 )
cparata 2:39ad2a393143 92 {
cparata 2:39ad2a393143 93 return 1;
cparata 2:39ad2a393143 94 }
cparata 2:39ad2a393143 95
cparata 2:39ad2a393143 96 if ( LSM303AGR_MAG_W_ST( (void *)this, LSM303AGR_MAG_ST_DISABLED ) == MEMS_ERROR )
cparata 2:39ad2a393143 97 {
cparata 2:39ad2a393143 98 return 1;
cparata 2:39ad2a393143 99 }
cparata 2:39ad2a393143 100
cparata 2:39ad2a393143 101 return 0;
cparata 2:39ad2a393143 102 }
cparata 2:39ad2a393143 103
cparata 2:39ad2a393143 104 /**
cparata 2:39ad2a393143 105 * @brief Enable LSM303AGR magnetometer
cparata 2:39ad2a393143 106 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 107 */
cparata 2:39ad2a393143 108 int LSM303AGR_MAG_Sensor::Enable(void)
cparata 2:39ad2a393143 109 {
cparata 2:39ad2a393143 110 /* Operating mode selection */
cparata 2:39ad2a393143 111 if ( LSM303AGR_MAG_W_MD( (void *)this, LSM303AGR_MAG_MD_CONTINUOS_MODE ) == MEMS_ERROR )
cparata 2:39ad2a393143 112 {
cparata 2:39ad2a393143 113 return 1;
cparata 2:39ad2a393143 114 }
cparata 2:39ad2a393143 115
cparata 2:39ad2a393143 116 return 0;
cparata 2:39ad2a393143 117 }
cparata 2:39ad2a393143 118
cparata 2:39ad2a393143 119 /**
cparata 2:39ad2a393143 120 * @brief Disable LSM303AGR magnetometer
cparata 2:39ad2a393143 121 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 122 */
cparata 2:39ad2a393143 123 int LSM303AGR_MAG_Sensor::Disable(void)
cparata 2:39ad2a393143 124 {
cparata 2:39ad2a393143 125 /* Operating mode selection - power down */
cparata 2:39ad2a393143 126 if ( LSM303AGR_MAG_W_MD( (void *)this, LSM303AGR_MAG_MD_IDLE1_MODE ) == MEMS_ERROR )
cparata 2:39ad2a393143 127 {
cparata 2:39ad2a393143 128 return 1;
cparata 2:39ad2a393143 129 }
cparata 2:39ad2a393143 130
cparata 2:39ad2a393143 131 return 0;
cparata 2:39ad2a393143 132 }
cparata 2:39ad2a393143 133
cparata 2:39ad2a393143 134 /**
cparata 2:39ad2a393143 135 * @brief Read ID of LSM303AGR Magnetometer
cparata 2:39ad2a393143 136 * @param p_id the pointer where the ID of the device is stored
cparata 2:39ad2a393143 137 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 138 */
cparata 2:39ad2a393143 139 int LSM303AGR_MAG_Sensor::ReadID(uint8_t *id)
cparata 2:39ad2a393143 140 {
cparata 2:39ad2a393143 141 if(!id)
cparata 2:39ad2a393143 142 {
cparata 2:39ad2a393143 143 return 1;
cparata 2:39ad2a393143 144 }
cparata 2:39ad2a393143 145
cparata 2:39ad2a393143 146 /* Read WHO AM I register */
cparata 2:39ad2a393143 147 if ( LSM303AGR_MAG_R_WHO_AM_I( (void *)this, id ) == MEMS_ERROR )
cparata 2:39ad2a393143 148 {
cparata 2:39ad2a393143 149 return 1;
cparata 2:39ad2a393143 150 }
cparata 2:39ad2a393143 151
cparata 2:39ad2a393143 152 return 0;
cparata 2:39ad2a393143 153 }
cparata 2:39ad2a393143 154
cparata 2:39ad2a393143 155 /**
cparata 2:39ad2a393143 156 * @brief Read data from LSM303AGR Magnetometer
cparata 2:39ad2a393143 157 * @param pData the pointer where the magnetometer data are stored
cparata 2:39ad2a393143 158 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 159 */
cparata 2:39ad2a393143 160 int LSM303AGR_MAG_Sensor::Get_M_Axes(int32_t *pData)
cparata 2:39ad2a393143 161 {
cparata 2:39ad2a393143 162 int16_t pDataRaw[3];
cparata 2:39ad2a393143 163 float sensitivity = 0;
cparata 2:39ad2a393143 164
cparata 2:39ad2a393143 165 /* Read raw data from LSM303AGR output register. */
cparata 2:39ad2a393143 166 if ( Get_M_AxesRaw( pDataRaw ) == 1 )
cparata 2:39ad2a393143 167 {
cparata 2:39ad2a393143 168 return 1;
cparata 2:39ad2a393143 169 }
cparata 2:39ad2a393143 170
cparata 2:39ad2a393143 171 /* Get LSM303AGR actual sensitivity. */
cparata 2:39ad2a393143 172 if ( Get_M_Sensitivity( &sensitivity ) == 1 )
cparata 2:39ad2a393143 173 {
cparata 2:39ad2a393143 174 return 1;
cparata 2:39ad2a393143 175 }
cparata 2:39ad2a393143 176
cparata 2:39ad2a393143 177 /* Calculate the data. */
cparata 2:39ad2a393143 178 pData[0] = ( int32_t )( pDataRaw[0] * sensitivity );
cparata 2:39ad2a393143 179 pData[1] = ( int32_t )( pDataRaw[1] * sensitivity );
cparata 2:39ad2a393143 180 pData[2] = ( int32_t )( pDataRaw[2] * sensitivity );
cparata 2:39ad2a393143 181
cparata 2:39ad2a393143 182 return 0;
cparata 2:39ad2a393143 183 }
cparata 2:39ad2a393143 184
cparata 2:39ad2a393143 185 /**
cparata 2:39ad2a393143 186 * @brief Read Magnetometer Sensitivity
cparata 2:39ad2a393143 187 * @param pfData the pointer where the magnetometer sensitivity is stored
cparata 2:39ad2a393143 188 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 189 */
cparata 2:39ad2a393143 190 int LSM303AGR_MAG_Sensor::Get_M_Sensitivity(float *pfData)
cparata 2:39ad2a393143 191 {
cparata 2:39ad2a393143 192 *pfData = 1.5f;
cparata 2:39ad2a393143 193
cparata 2:39ad2a393143 194 return 0;
cparata 2:39ad2a393143 195 }
cparata 2:39ad2a393143 196
cparata 2:39ad2a393143 197 /**
cparata 2:39ad2a393143 198 * @brief Read raw data from LSM303AGR Magnetometer
cparata 2:39ad2a393143 199 * @param pData the pointer where the magnetomer raw data are stored
cparata 2:39ad2a393143 200 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 201 */
cparata 2:39ad2a393143 202 int LSM303AGR_MAG_Sensor::Get_M_AxesRaw(int16_t *pData)
cparata 2:39ad2a393143 203 {
cparata 2:39ad2a393143 204 uint8_t regValue[6] = {0, 0, 0, 0, 0, 0};
cparata 2:39ad2a393143 205 int16_t *regValueInt16;
cparata 2:39ad2a393143 206
cparata 2:39ad2a393143 207 /* Read output registers from LSM303AGR_MAG_OUTX_L to LSM303AGR_MAG_OUTZ_H. */
cparata 2:39ad2a393143 208 if ( LSM303AGR_MAG_Get_Raw_Magnetic( (void *)this, regValue ) == MEMS_ERROR )
cparata 2:39ad2a393143 209 {
cparata 2:39ad2a393143 210 return 1;
cparata 2:39ad2a393143 211 }
cparata 2:39ad2a393143 212
cparata 2:39ad2a393143 213 regValueInt16 = (int16_t *)regValue;
cparata 2:39ad2a393143 214
cparata 2:39ad2a393143 215 /* Format the data. */
cparata 2:39ad2a393143 216 pData[0] = regValueInt16[0];
cparata 2:39ad2a393143 217 pData[1] = regValueInt16[1];
cparata 2:39ad2a393143 218 pData[2] = regValueInt16[2];
cparata 2:39ad2a393143 219
cparata 2:39ad2a393143 220 return 0;
cparata 2:39ad2a393143 221 }
cparata 2:39ad2a393143 222
cparata 2:39ad2a393143 223 /**
cparata 2:39ad2a393143 224 * @brief Read LSM303AGR Magnetometer output data rate
cparata 2:39ad2a393143 225 * @param odr the pointer to the output data rate
cparata 2:39ad2a393143 226 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 227 */
cparata 2:39ad2a393143 228 int LSM303AGR_MAG_Sensor::Get_M_ODR(float* odr)
cparata 2:39ad2a393143 229 {
cparata 2:39ad2a393143 230 LSM303AGR_MAG_ODR_t odr_low_level;
cparata 2:39ad2a393143 231
cparata 2:39ad2a393143 232 if ( LSM303AGR_MAG_R_ODR( (void *)this, &odr_low_level ) == MEMS_ERROR )
cparata 2:39ad2a393143 233 {
cparata 2:39ad2a393143 234 return 1;
cparata 2:39ad2a393143 235 }
cparata 2:39ad2a393143 236
cparata 2:39ad2a393143 237 switch( odr_low_level )
cparata 2:39ad2a393143 238 {
cparata 2:39ad2a393143 239 case LSM303AGR_MAG_ODR_10Hz:
cparata 2:39ad2a393143 240 *odr = 10.000f;
cparata 2:39ad2a393143 241 break;
cparata 2:39ad2a393143 242 case LSM303AGR_MAG_ODR_20Hz:
cparata 2:39ad2a393143 243 *odr = 20.000f;
cparata 2:39ad2a393143 244 break;
cparata 2:39ad2a393143 245 case LSM303AGR_MAG_ODR_50Hz:
cparata 2:39ad2a393143 246 *odr = 50.000f;
cparata 2:39ad2a393143 247 break;
cparata 2:39ad2a393143 248 case LSM303AGR_MAG_ODR_100Hz:
cparata 2:39ad2a393143 249 *odr = 100.000f;
cparata 2:39ad2a393143 250 break;
cparata 2:39ad2a393143 251 default:
cparata 2:39ad2a393143 252 *odr = -1.000f;
cparata 2:39ad2a393143 253 return 1;
cparata 2:39ad2a393143 254 }
cparata 2:39ad2a393143 255 return 0;
cparata 2:39ad2a393143 256 }
cparata 2:39ad2a393143 257
cparata 2:39ad2a393143 258 /**
cparata 2:39ad2a393143 259 * @brief Set ODR
cparata 2:39ad2a393143 260 * @param odr the output data rate to be set
cparata 2:39ad2a393143 261 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 262 */
cparata 2:39ad2a393143 263 int LSM303AGR_MAG_Sensor::Set_M_ODR(float odr)
cparata 2:39ad2a393143 264 {
cparata 2:39ad2a393143 265 LSM303AGR_MAG_ODR_t new_odr;
cparata 2:39ad2a393143 266
cparata 2:39ad2a393143 267 new_odr = ( odr <= 10.000f ) ? LSM303AGR_MAG_ODR_10Hz
cparata 2:39ad2a393143 268 : ( odr <= 20.000f ) ? LSM303AGR_MAG_ODR_20Hz
cparata 2:39ad2a393143 269 : ( odr <= 50.000f ) ? LSM303AGR_MAG_ODR_50Hz
cparata 2:39ad2a393143 270 : LSM303AGR_MAG_ODR_100Hz;
cparata 2:39ad2a393143 271
cparata 2:39ad2a393143 272 if ( LSM303AGR_MAG_W_ODR( (void *)this, new_odr ) == MEMS_ERROR )
cparata 2:39ad2a393143 273 {
cparata 2:39ad2a393143 274 return 1;
cparata 2:39ad2a393143 275 }
cparata 2:39ad2a393143 276
cparata 2:39ad2a393143 277 return 0;
cparata 2:39ad2a393143 278 }
cparata 2:39ad2a393143 279
cparata 2:39ad2a393143 280
cparata 2:39ad2a393143 281 /**
cparata 2:39ad2a393143 282 * @brief Read LSM303AGR Magnetometer full scale
cparata 2:39ad2a393143 283 * @param fullScale the pointer to the output data rate
cparata 2:39ad2a393143 284 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 285 */
cparata 2:39ad2a393143 286 int LSM303AGR_MAG_Sensor::Get_M_FS(float* fullScale)
cparata 2:39ad2a393143 287 {
cparata 2:39ad2a393143 288 *fullScale = 50.0f;
cparata 2:39ad2a393143 289
cparata 2:39ad2a393143 290 return 0;
cparata 2:39ad2a393143 291 }
cparata 2:39ad2a393143 292
cparata 2:39ad2a393143 293 /**
cparata 2:39ad2a393143 294 * @brief Set full scale
cparata 2:39ad2a393143 295 * @param fullScale the full scale to be set
cparata 2:39ad2a393143 296 * @retval 0 in case of success, an error code otherwise
cparata 2:39ad2a393143 297 */
cparata 2:39ad2a393143 298 int LSM303AGR_MAG_Sensor::Set_M_FS(float fullScale)
cparata 2:39ad2a393143 299 {
cparata 2:39ad2a393143 300 return 0;
cparata 2:39ad2a393143 301 }
cparata 2:39ad2a393143 302
cparata 2:39ad2a393143 303
cparata 2:39ad2a393143 304 /**
cparata 2:39ad2a393143 305 * @brief Read magnetometer data from register
cparata 2:39ad2a393143 306 * @param reg register address
cparata 2:39ad2a393143 307 * @param data register data
cparata 2:39ad2a393143 308 * @retval 0 in case of success
cparata 2:39ad2a393143 309 * @retval 1 in case of failure
cparata 2:39ad2a393143 310 */
cparata 2:39ad2a393143 311 int LSM303AGR_MAG_Sensor::ReadReg( uint8_t reg, uint8_t *data )
cparata 2:39ad2a393143 312 {
cparata 2:39ad2a393143 313 if ( LSM303AGR_MAG_ReadReg( (void *)this, reg, data ) == MEMS_ERROR )
cparata 2:39ad2a393143 314 {
cparata 2:39ad2a393143 315 return 1;
cparata 2:39ad2a393143 316 }
cparata 2:39ad2a393143 317
cparata 2:39ad2a393143 318 return 0;
cparata 2:39ad2a393143 319 }
cparata 2:39ad2a393143 320
cparata 2:39ad2a393143 321
cparata 2:39ad2a393143 322 /**
cparata 2:39ad2a393143 323 * @brief Write magnetometer data to register
cparata 2:39ad2a393143 324 * @param reg register address
cparata 2:39ad2a393143 325 * @param data register data
cparata 2:39ad2a393143 326 * @retval 0 in case of success
cparata 2:39ad2a393143 327 * @retval 1 in case of failure
cparata 2:39ad2a393143 328 */
cparata 2:39ad2a393143 329 int LSM303AGR_MAG_Sensor::WriteReg( uint8_t reg, uint8_t data )
cparata 2:39ad2a393143 330 {
cparata 2:39ad2a393143 331 if ( LSM303AGR_MAG_WriteReg( (void *)this, reg, data ) == MEMS_ERROR )
cparata 2:39ad2a393143 332 {
cparata 2:39ad2a393143 333 return 1;
cparata 2:39ad2a393143 334 }
cparata 2:39ad2a393143 335
cparata 2:39ad2a393143 336 return 0;
cparata 2:39ad2a393143 337 }
cparata 2:39ad2a393143 338
cparata 2:39ad2a393143 339 uint8_t LSM303AGR_MAG_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite )
cparata 2:39ad2a393143 340 {
cparata 2:39ad2a393143 341 return ((LSM303AGR_MAG_Sensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite);
cparata 2:39ad2a393143 342 }
cparata 2:39ad2a393143 343
cparata 2:39ad2a393143 344 uint8_t LSM303AGR_MAG_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead )
cparata 2:39ad2a393143 345 {
cparata 2:39ad2a393143 346 return ((LSM303AGR_MAG_Sensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead);
cparata 2:39ad2a393143 347 }