Example of hello world for X-NUCLEO-IKS01A2

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of HelloWorld_IKS01A2 by ST Expansion SW Team

Hello World Demo Application based on sensor expansion board X-NUCLEO-IKS01A2

Main function is to show how to get humidity, temperature, pressure, accelerometer, magnetomer and gyroscope data using the sensor expansion board and send them using UART to a connected PC or Desktop and display it on terminal applications like TeraTerm.

Committer:
cparata
Date:
Fri Aug 19 12:13:37 2016 +0000
Revision:
2:f23b144da50a
Parent:
0:69566eea0fba
Add interfaces for all components

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 0:69566eea0fba 1 /**
cparata 0:69566eea0fba 2 ******************************************************************************
cparata 0:69566eea0fba 3 * @file LSM303AGR_MAG_Sensor.cpp
cparata 0:69566eea0fba 4 * @author AST
cparata 0:69566eea0fba 5 * @version V1.0.0
cparata 0:69566eea0fba 6 * @date 5 August 2016
cparata 0:69566eea0fba 7 * @brief Implementation an LSM303AGR magnetometer sensor.
cparata 0:69566eea0fba 8 ******************************************************************************
cparata 0:69566eea0fba 9 * @attention
cparata 0:69566eea0fba 10 *
cparata 0:69566eea0fba 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 0:69566eea0fba 12 *
cparata 0:69566eea0fba 13 * Redistribution and use in source and binary forms, with or without modification,
cparata 0:69566eea0fba 14 * are permitted provided that the following conditions are met:
cparata 0:69566eea0fba 15 * 1. Redistributions of source code must retain the above copyright notice,
cparata 0:69566eea0fba 16 * this list of conditions and the following disclaimer.
cparata 0:69566eea0fba 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 0:69566eea0fba 18 * this list of conditions and the following disclaimer in the documentation
cparata 0:69566eea0fba 19 * and/or other materials provided with the distribution.
cparata 0:69566eea0fba 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 0:69566eea0fba 21 * may be used to endorse or promote products derived from this software
cparata 0:69566eea0fba 22 * without specific prior written permission.
cparata 0:69566eea0fba 23 *
cparata 0:69566eea0fba 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 0:69566eea0fba 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 0:69566eea0fba 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 0:69566eea0fba 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 0:69566eea0fba 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 0:69566eea0fba 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 0:69566eea0fba 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 0:69566eea0fba 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 0:69566eea0fba 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 0:69566eea0fba 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 0:69566eea0fba 34 *
cparata 0:69566eea0fba 35 ******************************************************************************
cparata 0:69566eea0fba 36 */
cparata 0:69566eea0fba 37
cparata 0:69566eea0fba 38
cparata 0:69566eea0fba 39 /* Includes ------------------------------------------------------------------*/
cparata 0:69566eea0fba 40
cparata 0:69566eea0fba 41 #include "mbed.h"
cparata 0:69566eea0fba 42 #include "DevI2C.h"
cparata 0:69566eea0fba 43 #include "LSM303AGR_MAG_Sensor.h"
cparata 0:69566eea0fba 44 #include "LSM303AGR_MAG_driver.h"
cparata 0:69566eea0fba 45
cparata 0:69566eea0fba 46
cparata 0:69566eea0fba 47 /* Class Implementation ------------------------------------------------------*/
cparata 0:69566eea0fba 48
cparata 0:69566eea0fba 49 /** Constructor
cparata 0:69566eea0fba 50 * @param i2c object of an helper class which handles the I2C peripheral
cparata 0:69566eea0fba 51 * @param address the address of the component's instance
cparata 0:69566eea0fba 52 */
cparata 0:69566eea0fba 53 LSM303AGR_MAG_Sensor::LSM303AGR_MAG_Sensor(DevI2C &i2c) : dev_i2c(i2c)
cparata 0:69566eea0fba 54 {
cparata 0:69566eea0fba 55 address = LSM303AGR_MAG_I2C_ADDRESS;
cparata 0:69566eea0fba 56 };
cparata 0:69566eea0fba 57
cparata 0:69566eea0fba 58 /** Constructor
cparata 0:69566eea0fba 59 * @param i2c object of an helper class which handles the I2C peripheral
cparata 0:69566eea0fba 60 * @param address the address of the component's instance
cparata 0:69566eea0fba 61 */
cparata 0:69566eea0fba 62 LSM303AGR_MAG_Sensor::LSM303AGR_MAG_Sensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address)
cparata 0:69566eea0fba 63 {
cparata 2:f23b144da50a 64
cparata 2:f23b144da50a 65 };
cparata 2:f23b144da50a 66
cparata 2:f23b144da50a 67 /**
cparata 2:f23b144da50a 68 * @brief Initializing the component.
cparata 2:f23b144da50a 69 * @param[in] init pointer to device specific initalization structure.
cparata 2:f23b144da50a 70 * @retval "0" in case of success, an error code otherwise.
cparata 2:f23b144da50a 71 */
cparata 2:f23b144da50a 72 int LSM303AGR_MAG_Sensor::Init(void *init)
cparata 2:f23b144da50a 73 {
cparata 0:69566eea0fba 74 /* Operating mode selection - power down */
cparata 0:69566eea0fba 75 if ( LSM303AGR_MAG_W_MD( (void *)this, LSM303AGR_MAG_MD_IDLE1_MODE ) == MEMS_ERROR )
cparata 0:69566eea0fba 76 {
cparata 2:f23b144da50a 77 return 1;
cparata 0:69566eea0fba 78 }
cparata 0:69566eea0fba 79
cparata 0:69566eea0fba 80 /* Enable BDU */
cparata 0:69566eea0fba 81 if ( LSM303AGR_MAG_W_BDU( (void *)this, LSM303AGR_MAG_BDU_ENABLED ) == MEMS_ERROR )
cparata 0:69566eea0fba 82 {
cparata 2:f23b144da50a 83 return 1;
cparata 0:69566eea0fba 84 }
cparata 0:69566eea0fba 85
cparata 2:f23b144da50a 86 if ( Set_M_ODR( 100.0f ) == 1 )
cparata 0:69566eea0fba 87 {
cparata 2:f23b144da50a 88 return 1;
cparata 0:69566eea0fba 89 }
cparata 0:69566eea0fba 90
cparata 2:f23b144da50a 91 if ( Set_M_FS( 50.0f ) == 1 )
cparata 0:69566eea0fba 92 {
cparata 2:f23b144da50a 93 return 1;
cparata 0:69566eea0fba 94 }
cparata 0:69566eea0fba 95
cparata 0:69566eea0fba 96 if ( LSM303AGR_MAG_W_ST( (void *)this, LSM303AGR_MAG_ST_DISABLED ) == MEMS_ERROR )
cparata 0:69566eea0fba 97 {
cparata 2:f23b144da50a 98 return 1;
cparata 0:69566eea0fba 99 }
cparata 2:f23b144da50a 100
cparata 2:f23b144da50a 101 return 0;
cparata 2:f23b144da50a 102 }
cparata 0:69566eea0fba 103
cparata 0:69566eea0fba 104 /**
cparata 0:69566eea0fba 105 * @brief Enable LSM303AGR magnetometer
cparata 2:f23b144da50a 106 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 107 */
cparata 2:f23b144da50a 108 int LSM303AGR_MAG_Sensor::Enable(void)
cparata 0:69566eea0fba 109 {
cparata 0:69566eea0fba 110 /* Operating mode selection */
cparata 0:69566eea0fba 111 if ( LSM303AGR_MAG_W_MD( (void *)this, LSM303AGR_MAG_MD_CONTINUOS_MODE ) == MEMS_ERROR )
cparata 0:69566eea0fba 112 {
cparata 2:f23b144da50a 113 return 1;
cparata 0:69566eea0fba 114 }
cparata 0:69566eea0fba 115
cparata 2:f23b144da50a 116 return 0;
cparata 0:69566eea0fba 117 }
cparata 0:69566eea0fba 118
cparata 0:69566eea0fba 119 /**
cparata 0:69566eea0fba 120 * @brief Disable LSM303AGR magnetometer
cparata 2:f23b144da50a 121 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 122 */
cparata 2:f23b144da50a 123 int LSM303AGR_MAG_Sensor::Disable(void)
cparata 0:69566eea0fba 124 {
cparata 0:69566eea0fba 125 /* Operating mode selection - power down */
cparata 0:69566eea0fba 126 if ( LSM303AGR_MAG_W_MD( (void *)this, LSM303AGR_MAG_MD_IDLE1_MODE ) == MEMS_ERROR )
cparata 0:69566eea0fba 127 {
cparata 2:f23b144da50a 128 return 1;
cparata 0:69566eea0fba 129 }
cparata 0:69566eea0fba 130
cparata 2:f23b144da50a 131 return 0;
cparata 0:69566eea0fba 132 }
cparata 0:69566eea0fba 133
cparata 0:69566eea0fba 134 /**
cparata 0:69566eea0fba 135 * @brief Read ID of LSM303AGR Magnetometer
cparata 0:69566eea0fba 136 * @param p_id the pointer where the ID of the device is stored
cparata 2:f23b144da50a 137 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 138 */
cparata 2:f23b144da50a 139 int LSM303AGR_MAG_Sensor::ReadID(uint8_t *id)
cparata 0:69566eea0fba 140 {
cparata 2:f23b144da50a 141 if(!id)
cparata 0:69566eea0fba 142 {
cparata 2:f23b144da50a 143 return 1;
cparata 0:69566eea0fba 144 }
cparata 0:69566eea0fba 145
cparata 0:69566eea0fba 146 /* Read WHO AM I register */
cparata 2:f23b144da50a 147 if ( LSM303AGR_MAG_R_WHO_AM_I( (void *)this, id ) == MEMS_ERROR )
cparata 0:69566eea0fba 148 {
cparata 2:f23b144da50a 149 return 1;
cparata 0:69566eea0fba 150 }
cparata 0:69566eea0fba 151
cparata 2:f23b144da50a 152 return 0;
cparata 0:69566eea0fba 153 }
cparata 0:69566eea0fba 154
cparata 0:69566eea0fba 155 /**
cparata 0:69566eea0fba 156 * @brief Read data from LSM303AGR Magnetometer
cparata 0:69566eea0fba 157 * @param pData the pointer where the magnetometer data are stored
cparata 2:f23b144da50a 158 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 159 */
cparata 2:f23b144da50a 160 int LSM303AGR_MAG_Sensor::Get_M_Axes(int32_t *pData)
cparata 0:69566eea0fba 161 {
cparata 0:69566eea0fba 162 int16_t pDataRaw[3];
cparata 0:69566eea0fba 163 float sensitivity = 0;
cparata 0:69566eea0fba 164
cparata 0:69566eea0fba 165 /* Read raw data from LSM303AGR output register. */
cparata 2:f23b144da50a 166 if ( Get_M_AxesRaw( pDataRaw ) == 1 )
cparata 0:69566eea0fba 167 {
cparata 2:f23b144da50a 168 return 1;
cparata 0:69566eea0fba 169 }
cparata 0:69566eea0fba 170
cparata 0:69566eea0fba 171 /* Get LSM303AGR actual sensitivity. */
cparata 2:f23b144da50a 172 if ( Get_M_Sensitivity( &sensitivity ) == 1 )
cparata 0:69566eea0fba 173 {
cparata 2:f23b144da50a 174 return 1;
cparata 0:69566eea0fba 175 }
cparata 0:69566eea0fba 176
cparata 0:69566eea0fba 177 /* Calculate the data. */
cparata 0:69566eea0fba 178 pData[0] = ( int32_t )( pDataRaw[0] * sensitivity );
cparata 0:69566eea0fba 179 pData[1] = ( int32_t )( pDataRaw[1] * sensitivity );
cparata 0:69566eea0fba 180 pData[2] = ( int32_t )( pDataRaw[2] * sensitivity );
cparata 0:69566eea0fba 181
cparata 2:f23b144da50a 182 return 0;
cparata 0:69566eea0fba 183 }
cparata 0:69566eea0fba 184
cparata 0:69566eea0fba 185 /**
cparata 0:69566eea0fba 186 * @brief Read Magnetometer Sensitivity
cparata 0:69566eea0fba 187 * @param pfData the pointer where the magnetometer sensitivity is stored
cparata 2:f23b144da50a 188 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 189 */
cparata 2:f23b144da50a 190 int LSM303AGR_MAG_Sensor::Get_M_Sensitivity(float *pfData)
cparata 0:69566eea0fba 191 {
cparata 0:69566eea0fba 192 *pfData = 1.5f;
cparata 0:69566eea0fba 193
cparata 2:f23b144da50a 194 return 0;
cparata 0:69566eea0fba 195 }
cparata 0:69566eea0fba 196
cparata 0:69566eea0fba 197 /**
cparata 0:69566eea0fba 198 * @brief Read raw data from LSM303AGR Magnetometer
cparata 0:69566eea0fba 199 * @param pData the pointer where the magnetomer raw data are stored
cparata 2:f23b144da50a 200 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 201 */
cparata 2:f23b144da50a 202 int LSM303AGR_MAG_Sensor::Get_M_AxesRaw(int16_t *pData)
cparata 0:69566eea0fba 203 {
cparata 0:69566eea0fba 204 uint8_t regValue[6] = {0, 0, 0, 0, 0, 0};
cparata 0:69566eea0fba 205 int16_t *regValueInt16;
cparata 0:69566eea0fba 206
cparata 0:69566eea0fba 207 /* Read output registers from LSM303AGR_MAG_OUTX_L to LSM303AGR_MAG_OUTZ_H. */
cparata 0:69566eea0fba 208 if ( LSM303AGR_MAG_Get_Raw_Magnetic( (void *)this, regValue ) == MEMS_ERROR )
cparata 0:69566eea0fba 209 {
cparata 2:f23b144da50a 210 return 1;
cparata 0:69566eea0fba 211 }
cparata 0:69566eea0fba 212
cparata 0:69566eea0fba 213 regValueInt16 = (int16_t *)regValue;
cparata 0:69566eea0fba 214
cparata 0:69566eea0fba 215 /* Format the data. */
cparata 0:69566eea0fba 216 pData[0] = regValueInt16[0];
cparata 0:69566eea0fba 217 pData[1] = regValueInt16[1];
cparata 0:69566eea0fba 218 pData[2] = regValueInt16[2];
cparata 0:69566eea0fba 219
cparata 2:f23b144da50a 220 return 0;
cparata 0:69566eea0fba 221 }
cparata 0:69566eea0fba 222
cparata 0:69566eea0fba 223 /**
cparata 0:69566eea0fba 224 * @brief Read LSM303AGR Magnetometer output data rate
cparata 0:69566eea0fba 225 * @param odr the pointer to the output data rate
cparata 2:f23b144da50a 226 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 227 */
cparata 2:f23b144da50a 228 int LSM303AGR_MAG_Sensor::Get_M_ODR(float* odr)
cparata 0:69566eea0fba 229 {
cparata 0:69566eea0fba 230 LSM303AGR_MAG_ODR_t odr_low_level;
cparata 0:69566eea0fba 231
cparata 0:69566eea0fba 232 if ( LSM303AGR_MAG_R_ODR( (void *)this, &odr_low_level ) == MEMS_ERROR )
cparata 0:69566eea0fba 233 {
cparata 2:f23b144da50a 234 return 1;
cparata 0:69566eea0fba 235 }
cparata 0:69566eea0fba 236
cparata 0:69566eea0fba 237 switch( odr_low_level )
cparata 0:69566eea0fba 238 {
cparata 0:69566eea0fba 239 case LSM303AGR_MAG_ODR_10Hz:
cparata 0:69566eea0fba 240 *odr = 10.000f;
cparata 0:69566eea0fba 241 break;
cparata 0:69566eea0fba 242 case LSM303AGR_MAG_ODR_20Hz:
cparata 0:69566eea0fba 243 *odr = 20.000f;
cparata 0:69566eea0fba 244 break;
cparata 0:69566eea0fba 245 case LSM303AGR_MAG_ODR_50Hz:
cparata 0:69566eea0fba 246 *odr = 50.000f;
cparata 0:69566eea0fba 247 break;
cparata 0:69566eea0fba 248 case LSM303AGR_MAG_ODR_100Hz:
cparata 0:69566eea0fba 249 *odr = 100.000f;
cparata 0:69566eea0fba 250 break;
cparata 0:69566eea0fba 251 default:
cparata 0:69566eea0fba 252 *odr = -1.000f;
cparata 2:f23b144da50a 253 return 1;
cparata 0:69566eea0fba 254 }
cparata 2:f23b144da50a 255 return 0;
cparata 0:69566eea0fba 256 }
cparata 0:69566eea0fba 257
cparata 0:69566eea0fba 258 /**
cparata 0:69566eea0fba 259 * @brief Set ODR
cparata 0:69566eea0fba 260 * @param odr the output data rate to be set
cparata 2:f23b144da50a 261 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 262 */
cparata 2:f23b144da50a 263 int LSM303AGR_MAG_Sensor::Set_M_ODR(float odr)
cparata 0:69566eea0fba 264 {
cparata 0:69566eea0fba 265 LSM303AGR_MAG_ODR_t new_odr;
cparata 0:69566eea0fba 266
cparata 0:69566eea0fba 267 new_odr = ( odr <= 10.000f ) ? LSM303AGR_MAG_ODR_10Hz
cparata 0:69566eea0fba 268 : ( odr <= 20.000f ) ? LSM303AGR_MAG_ODR_20Hz
cparata 0:69566eea0fba 269 : ( odr <= 50.000f ) ? LSM303AGR_MAG_ODR_50Hz
cparata 0:69566eea0fba 270 : LSM303AGR_MAG_ODR_100Hz;
cparata 0:69566eea0fba 271
cparata 0:69566eea0fba 272 if ( LSM303AGR_MAG_W_ODR( (void *)this, new_odr ) == MEMS_ERROR )
cparata 0:69566eea0fba 273 {
cparata 2:f23b144da50a 274 return 1;
cparata 0:69566eea0fba 275 }
cparata 0:69566eea0fba 276
cparata 2:f23b144da50a 277 return 0;
cparata 0:69566eea0fba 278 }
cparata 0:69566eea0fba 279
cparata 0:69566eea0fba 280
cparata 0:69566eea0fba 281 /**
cparata 0:69566eea0fba 282 * @brief Read LSM303AGR Magnetometer full scale
cparata 0:69566eea0fba 283 * @param fullScale the pointer to the output data rate
cparata 2:f23b144da50a 284 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 285 */
cparata 2:f23b144da50a 286 int LSM303AGR_MAG_Sensor::Get_M_FS(float* fullScale)
cparata 0:69566eea0fba 287 {
cparata 0:69566eea0fba 288 *fullScale = 50.0f;
cparata 0:69566eea0fba 289
cparata 2:f23b144da50a 290 return 0;
cparata 0:69566eea0fba 291 }
cparata 0:69566eea0fba 292
cparata 0:69566eea0fba 293 /**
cparata 0:69566eea0fba 294 * @brief Set full scale
cparata 0:69566eea0fba 295 * @param fullScale the full scale to be set
cparata 2:f23b144da50a 296 * @retval 0 in case of success, an error code otherwise
cparata 0:69566eea0fba 297 */
cparata 2:f23b144da50a 298 int LSM303AGR_MAG_Sensor::Set_M_FS(float fullScale)
cparata 0:69566eea0fba 299 {
cparata 2:f23b144da50a 300 return 0;
cparata 0:69566eea0fba 301 }
cparata 0:69566eea0fba 302
cparata 0:69566eea0fba 303
cparata 0:69566eea0fba 304 /**
cparata 0:69566eea0fba 305 * @brief Read magnetometer data from register
cparata 0:69566eea0fba 306 * @param reg register address
cparata 0:69566eea0fba 307 * @param data register data
cparata 2:f23b144da50a 308 * @retval 0 in case of success
cparata 2:f23b144da50a 309 * @retval 1 in case of failure
cparata 0:69566eea0fba 310 */
cparata 2:f23b144da50a 311 int LSM303AGR_MAG_Sensor::ReadReg( uint8_t reg, uint8_t *data )
cparata 0:69566eea0fba 312 {
cparata 0:69566eea0fba 313 if ( LSM303AGR_MAG_ReadReg( (void *)this, reg, data ) == MEMS_ERROR )
cparata 0:69566eea0fba 314 {
cparata 2:f23b144da50a 315 return 1;
cparata 0:69566eea0fba 316 }
cparata 0:69566eea0fba 317
cparata 2:f23b144da50a 318 return 0;
cparata 0:69566eea0fba 319 }
cparata 0:69566eea0fba 320
cparata 0:69566eea0fba 321
cparata 0:69566eea0fba 322 /**
cparata 0:69566eea0fba 323 * @brief Write magnetometer data to register
cparata 0:69566eea0fba 324 * @param reg register address
cparata 0:69566eea0fba 325 * @param data register data
cparata 2:f23b144da50a 326 * @retval 0 in case of success
cparata 2:f23b144da50a 327 * @retval 1 in case of failure
cparata 0:69566eea0fba 328 */
cparata 2:f23b144da50a 329 int LSM303AGR_MAG_Sensor::WriteReg( uint8_t reg, uint8_t data )
cparata 0:69566eea0fba 330 {
cparata 0:69566eea0fba 331 if ( LSM303AGR_MAG_WriteReg( (void *)this, reg, data ) == MEMS_ERROR )
cparata 0:69566eea0fba 332 {
cparata 2:f23b144da50a 333 return 1;
cparata 0:69566eea0fba 334 }
cparata 0:69566eea0fba 335
cparata 2:f23b144da50a 336 return 0;
cparata 0:69566eea0fba 337 }
cparata 0:69566eea0fba 338
cparata 0:69566eea0fba 339 uint8_t LSM303AGR_MAG_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite )
cparata 0:69566eea0fba 340 {
cparata 0:69566eea0fba 341 return ((LSM303AGR_MAG_Sensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite);
cparata 0:69566eea0fba 342 }
cparata 0:69566eea0fba 343
cparata 0:69566eea0fba 344 uint8_t LSM303AGR_MAG_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead )
cparata 0:69566eea0fba 345 {
cparata 0:69566eea0fba 346 return ((LSM303AGR_MAG_Sensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead);
cparata 0:69566eea0fba 347 }