Mbed OS and Pelion Device Management example over WIFI for DISCO_L475VG_IOT01 board

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

DEPRECATED

This example application is not maintained and not recommended. It uses an old version of Mbed OS, Pelion DM and Arm toolchain. It doesn't work with Mbed Studio.

Please use: https://os.mbed.com/teams/mbed-os-examples/code/mbed-os-example-pelion/

This example is known to work on the following platforms:

DISCO_L475E_IOT01A

Follow the Quick-Start instructions: https://cloud.mbed.com/quick-start

Example functionality

This example showcases the following device functionality:

  • Read onboard temperature and humidity sensors, and report them as Pelion LWM2M resources (see image below).
  • On user button click, increment Pelion LWM2M button resource.
  • Allow the user to change the state of the board LED from Pelion LWM2M led_state resource and PUT request.
  • Uses all onboard sensors and reports them as Pelion LWM2M resources.

/media/uploads/screamer/pelion_st_humidity_reading.png?v=2

Use this example with Mbed CLI

1. Import the application into your desktop:

mbed import https://os.mbed.com/teams/ST/code/pelion-example-disco-iot01

cd pelion-example-disco-iot01

2. Install the CLOUD_SDK_API_KEY

mbed config -G CLOUD_SDK_API_KEY <PELION_DM_API_KEY>

For instructions on how to generate your API key, please see the documentation.

3. Initialize firmware credentials (done once per repository). You can use the following command:

mbed dm init -d "<your company name in Pelion DM>" --model-name "<product model identifier>" -q --force

If above command do not work for your Mbed CLI, please consider upgrading Mbed CLI to version 1.8.x or above.

4. Compile and program:

mbed compile -t <toolchain> -m DISCO_L475VG_IOT01A

(supported toolchains : GCC_ARM / ARM / IAR)

5. You can connect on a virtual terminal/COM port to the platform using:

mbed sterm -b 115200

This should give you an output similar to:

[BOOT] Mbed Bootloader
[BOOT] ARM: 00000000000000000000
[BOOT] OEM: 00000000000000000000
[BOOT] Layout: 0 80096F4
[BOOT] Active firmware integrity check:
[BOOT] SHA256: 0660E360D432225D5251461998FD8617B017098C5F1F90D5FB607BF8C27ED530
[BOOT] Version: 1553615309
[BOOT] Slot 0 is empty
[BOOT] Active firmware up-to-date
[BOOT] Application's start address: 0x8010400
[BOOT] Application's jump address: 0x8011041
[BOOT] Application's stack address: 0x20018000
[BOOT] Forwarding to application...

Starting Simple Pelion Device Management Client example
You can hold the user button during boot to format the storage and change the device identity.

Sensors configuration:
Invalid new address!
HTS221  humidity & temperature    = 0xBC
LPS22HB pressure & temperature    = 0xB1
LIS3MDL magnetometer              = 0x3D
LSM6DSL accelerometer & gyroscope = 0x6A

Connecting to the network using Wifi...
Connected to the network successfully. IP address: 192.168.1.3
Initializing Pelion Device Management Client...
Initialized Pelion Client. Registering...
Registered to Pelion Device Management. Endpoint Name: 0169********************001002d5

ADC temp:     23.0037 C,  vref:      0.3661 V
HTS221 temp:   28.700 C,  humidity:   31.90 %
LPS22HB temp:  29.600 C,  pressure: 1032.01 mbar
LIS3MDL mag:    0.217 x,  -0.284 y,  -0.053 z [gauss]
LSM6DSL acc:    0.005 x,  -0.014 y,   1.029 z [g]
LSM6DSL gyro:   0.910 x,  -0.910 y,   1.120 z [dps]
VL53L0X dist:    1855 mm
Committer:
chris
Date:
Fri Mar 13 13:18:07 2020 +0000
Revision:
36:aaf44d2a6c33
Parent:
18:a15bfe7aaebd
First revision

Who changed what in which revision?

UserRevisionLine numberNew contents of line
screamer 18:a15bfe7aaebd 1 /**
screamer 18:a15bfe7aaebd 2 ******************************************************************************
screamer 18:a15bfe7aaebd 3 * @file lis3mdl_class.cpp
screamer 18:a15bfe7aaebd 4 * @author AST / EST
screamer 18:a15bfe7aaebd 5 * @version V0.0.1
screamer 18:a15bfe7aaebd 6 * @date 14-April-2015
screamer 18:a15bfe7aaebd 7 * @brief Implementation file for the LIS3MDL driver class
screamer 18:a15bfe7aaebd 8 ******************************************************************************
screamer 18:a15bfe7aaebd 9 * @attention
screamer 18:a15bfe7aaebd 10 *
screamer 18:a15bfe7aaebd 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
screamer 18:a15bfe7aaebd 12 *
screamer 18:a15bfe7aaebd 13 * Redistribution and use in source and binary forms, with or without modification,
screamer 18:a15bfe7aaebd 14 * are permitted provided that the following conditions are met:
screamer 18:a15bfe7aaebd 15 * 1. Redistributions of source code must retain the above copyright notice,
screamer 18:a15bfe7aaebd 16 * this list of conditions and the following disclaimer.
screamer 18:a15bfe7aaebd 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
screamer 18:a15bfe7aaebd 18 * this list of conditions and the following disclaimer in the documentation
screamer 18:a15bfe7aaebd 19 * and/or other materials provided with the distribution.
screamer 18:a15bfe7aaebd 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
screamer 18:a15bfe7aaebd 21 * may be used to endorse or promote products derived from this software
screamer 18:a15bfe7aaebd 22 * without specific prior written permission.
screamer 18:a15bfe7aaebd 23 *
screamer 18:a15bfe7aaebd 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
screamer 18:a15bfe7aaebd 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
screamer 18:a15bfe7aaebd 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
screamer 18:a15bfe7aaebd 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
screamer 18:a15bfe7aaebd 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
screamer 18:a15bfe7aaebd 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
screamer 18:a15bfe7aaebd 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
screamer 18:a15bfe7aaebd 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
screamer 18:a15bfe7aaebd 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
screamer 18:a15bfe7aaebd 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
screamer 18:a15bfe7aaebd 34 *
screamer 18:a15bfe7aaebd 35 ******************************************************************************
screamer 18:a15bfe7aaebd 36 */
screamer 18:a15bfe7aaebd 37
screamer 18:a15bfe7aaebd 38 /* Includes ------------------------------------------------------------------*/
screamer 18:a15bfe7aaebd 39 #include "lis3mdl_class.h"
screamer 18:a15bfe7aaebd 40 #include "lis3mdl.h"
screamer 18:a15bfe7aaebd 41
screamer 18:a15bfe7aaebd 42 /* Methods -------------------------------------------------------------------*/
screamer 18:a15bfe7aaebd 43 /* betzw - based on:
screamer 18:a15bfe7aaebd 44 X-CUBE-MEMS1/trunk/Drivers/BSP/Components/lis3mdl/lis3mdl.c: revision #400,
screamer 18:a15bfe7aaebd 45 X-CUBE-MEMS1/trunk: revision #416
screamer 18:a15bfe7aaebd 46 */
screamer 18:a15bfe7aaebd 47
screamer 18:a15bfe7aaebd 48 LIS3MDL::LIS3MDL(SPI *spi, PinName cs_pin, PinName int_pin, SPI_type_t spi_type) :
screamer 18:a15bfe7aaebd 49 _dev_spi(spi), _cs_pin(cs_pin), _int_pin(int_pin), _spi_type(spi_type)
screamer 18:a15bfe7aaebd 50 {
screamer 18:a15bfe7aaebd 51 assert (spi);
screamer 18:a15bfe7aaebd 52 if (cs_pin == NC)
screamer 18:a15bfe7aaebd 53 {
screamer 18:a15bfe7aaebd 54 printf ("ERROR LIS3MDL CS MUST NOT BE NC\n\r");
screamer 18:a15bfe7aaebd 55 _dev_spi = NULL;
screamer 18:a15bfe7aaebd 56 _dev_i2c=NULL;
screamer 18:a15bfe7aaebd 57 return;
screamer 18:a15bfe7aaebd 58 }
screamer 18:a15bfe7aaebd 59
screamer 18:a15bfe7aaebd 60 _cs_pin = 0;
screamer 18:a15bfe7aaebd 61 _dev_i2c=NULL;
screamer 18:a15bfe7aaebd 62
screamer 18:a15bfe7aaebd 63 if (_spi_type == SPI3W) LIS3MDL_Set_SpiInterface ((void *)this, LIS3MDL_SPI_3_WIRE);
screamer 18:a15bfe7aaebd 64 else if (_spi_type == SPI4W) LIS3MDL_Set_SpiInterface ((void *)this, LIS3MDL_SPI_4_WIRE);
screamer 18:a15bfe7aaebd 65 }
screamer 18:a15bfe7aaebd 66
screamer 18:a15bfe7aaebd 67 LIS3MDL::LIS3MDL(DevI2C *i2c, uint8_t address, PinName int_pin) :
screamer 18:a15bfe7aaebd 68 _dev_i2c(i2c), _address(address), _cs_pin(NC), _int_pin(int_pin)
screamer 18:a15bfe7aaebd 69 {
screamer 18:a15bfe7aaebd 70 assert (i2c);
screamer 18:a15bfe7aaebd 71 _dev_spi = NULL;
screamer 18:a15bfe7aaebd 72 }
screamer 18:a15bfe7aaebd 73
screamer 18:a15bfe7aaebd 74
screamer 18:a15bfe7aaebd 75 MAGNETO_StatusTypeDef LIS3MDL::LIS3MDL_Set_SpiInterface (void *handle, LIS3MDL_SPIMode_t spimode)
screamer 18:a15bfe7aaebd 76 {
screamer 18:a15bfe7aaebd 77 uint8_t tmp=0x03; //deft LIS3MDL_CTRL_REG3 value
screamer 18:a15bfe7aaebd 78
screamer 18:a15bfe7aaebd 79 tmp |= (uint8_t)spimode;
screamer 18:a15bfe7aaebd 80 if (LIS3MDL_IO_Write(&tmp, LIS3MDL_M_CTRL_REG3_M, 1) != MAGNETO_OK) return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 81 return MAGNETO_OK;
screamer 18:a15bfe7aaebd 82 }
screamer 18:a15bfe7aaebd 83
screamer 18:a15bfe7aaebd 84 /**
screamer 18:a15bfe7aaebd 85 * @brief Set LIS3MDL Initialization
screamer 18:a15bfe7aaebd 86 * @param LIS3MDL_Init the configuration setting for the LIS3MDL
screamer 18:a15bfe7aaebd 87 * @retval MAGNETO_OK in case of success, an error code otherwise
screamer 18:a15bfe7aaebd 88 */
screamer 18:a15bfe7aaebd 89 MAGNETO_StatusTypeDef LIS3MDL::LIS3MDL_Init(MAGNETO_InitTypeDef *LIS3MDL_Init)
screamer 18:a15bfe7aaebd 90 {
screamer 18:a15bfe7aaebd 91 uint8_t tmp1 = 0x00;
screamer 18:a15bfe7aaebd 92 MAGNETO_InitTypeDef *initStructure = LIS3MDL_Init;
screamer 18:a15bfe7aaebd 93 MAGNETO_InitTypeDef tempInit;
screamer 18:a15bfe7aaebd 94
screamer 18:a15bfe7aaebd 95 if (initStructure == NULL) {// default params
screamer 18:a15bfe7aaebd 96 tempInit.M_FullScale = LIS3MDL_M_FS_4;
screamer 18:a15bfe7aaebd 97 tempInit.M_OperatingMode = LIS3MDL_M_MD_CONTINUOUS;
screamer 18:a15bfe7aaebd 98 tempInit.M_XYOperativeMode = LIS3MDL_M_OM_HP;
screamer 18:a15bfe7aaebd 99 tempInit.M_OutputDataRate = LIS3MDL_M_DO_80;
screamer 18:a15bfe7aaebd 100 initStructure = &tempInit;
screamer 18:a15bfe7aaebd 101 }
screamer 18:a15bfe7aaebd 102
screamer 18:a15bfe7aaebd 103
screamer 18:a15bfe7aaebd 104 /* Configure the low level interface ---------------------------------------*/
screamer 18:a15bfe7aaebd 105 if(LIS3MDL_IO_Init() != MAGNETO_OK)
screamer 18:a15bfe7aaebd 106 {
screamer 18:a15bfe7aaebd 107 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 108 }
screamer 18:a15bfe7aaebd 109
screamer 18:a15bfe7aaebd 110 /****** Magnetic sensor *******/
screamer 18:a15bfe7aaebd 111
screamer 18:a15bfe7aaebd 112 if(LIS3MDL_IO_Read(&tmp1, LIS3MDL_M_CTRL_REG3_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 113 {
screamer 18:a15bfe7aaebd 114 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 115 }
screamer 18:a15bfe7aaebd 116
screamer 18:a15bfe7aaebd 117 /* Conversion mode selection */
screamer 18:a15bfe7aaebd 118 tmp1 &= ~(LIS3MDL_M_MD_MASK);
screamer 18:a15bfe7aaebd 119 tmp1 |= initStructure->M_OperatingMode;
screamer 18:a15bfe7aaebd 120
screamer 18:a15bfe7aaebd 121 if(LIS3MDL_IO_Write(&tmp1, LIS3MDL_M_CTRL_REG3_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 122 {
screamer 18:a15bfe7aaebd 123 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 124 }
screamer 18:a15bfe7aaebd 125
screamer 18:a15bfe7aaebd 126 if(LIS3MDL_IO_Read(&tmp1, LIS3MDL_M_CTRL_REG1_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 127 {
screamer 18:a15bfe7aaebd 128 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 129 }
screamer 18:a15bfe7aaebd 130
screamer 18:a15bfe7aaebd 131 /* Output data rate selection */
screamer 18:a15bfe7aaebd 132 tmp1 &= ~(LIS3MDL_M_DO_MASK);
screamer 18:a15bfe7aaebd 133 tmp1 |= initStructure->M_OutputDataRate;
screamer 18:a15bfe7aaebd 134
screamer 18:a15bfe7aaebd 135 /* X and Y axes Operative mode selection */
screamer 18:a15bfe7aaebd 136 tmp1 &= ~(LIS3MDL_M_OM_MASK);
screamer 18:a15bfe7aaebd 137 tmp1 |= initStructure->M_XYOperativeMode;
screamer 18:a15bfe7aaebd 138
screamer 18:a15bfe7aaebd 139 if(LIS3MDL_IO_Write(&tmp1, LIS3MDL_M_CTRL_REG1_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 140 {
screamer 18:a15bfe7aaebd 141 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 142 }
screamer 18:a15bfe7aaebd 143
screamer 18:a15bfe7aaebd 144 if(LIS3MDL_IO_Read(&tmp1, LIS3MDL_M_CTRL_REG2_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 145 {
screamer 18:a15bfe7aaebd 146 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 147 }
screamer 18:a15bfe7aaebd 148
screamer 18:a15bfe7aaebd 149 /* Full scale selection */
screamer 18:a15bfe7aaebd 150 tmp1 &= ~(LIS3MDL_M_FS_MASK);
screamer 18:a15bfe7aaebd 151 tmp1 |= initStructure->M_FullScale;
screamer 18:a15bfe7aaebd 152
screamer 18:a15bfe7aaebd 153 if(LIS3MDL_IO_Write(&tmp1, LIS3MDL_M_CTRL_REG2_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 154 {
screamer 18:a15bfe7aaebd 155 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 156 }
screamer 18:a15bfe7aaebd 157
screamer 18:a15bfe7aaebd 158 /* Configure interrupt lines */
screamer 18:a15bfe7aaebd 159 LIS3MDL_IO_ITConfig();
screamer 18:a15bfe7aaebd 160
screamer 18:a15bfe7aaebd 161 return MAGNETO_OK;
screamer 18:a15bfe7aaebd 162
screamer 18:a15bfe7aaebd 163 /******************************/
screamer 18:a15bfe7aaebd 164 }
screamer 18:a15bfe7aaebd 165
screamer 18:a15bfe7aaebd 166
screamer 18:a15bfe7aaebd 167 /**
screamer 18:a15bfe7aaebd 168 * @brief Read ID of LIS3MDL Magnetic sensor
screamer 18:a15bfe7aaebd 169 * @param m_id the pointer where the ID of the device is stored
screamer 18:a15bfe7aaebd 170 * @retval MAGNETO_OK in case of success, an error code otherwise
screamer 18:a15bfe7aaebd 171 */
screamer 18:a15bfe7aaebd 172 MAGNETO_StatusTypeDef LIS3MDL::LIS3MDL_Read_M_ID(uint8_t *m_id)
screamer 18:a15bfe7aaebd 173 {
screamer 18:a15bfe7aaebd 174 if(!m_id)
screamer 18:a15bfe7aaebd 175 {
screamer 18:a15bfe7aaebd 176 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 177 }
screamer 18:a15bfe7aaebd 178
screamer 18:a15bfe7aaebd 179 return LIS3MDL_IO_Read(m_id, LIS3MDL_M_WHO_AM_I_ADDR, 1);
screamer 18:a15bfe7aaebd 180 }
screamer 18:a15bfe7aaebd 181
screamer 18:a15bfe7aaebd 182
screamer 18:a15bfe7aaebd 183 /**
screamer 18:a15bfe7aaebd 184 * @brief Read raw data from LIS3MDL Magnetic sensor output register
screamer 18:a15bfe7aaebd 185 * @param pData the pointer where the magnetometer raw data are stored
screamer 18:a15bfe7aaebd 186 * @retval MAGNETO_OK in case of success, an error code otherwise
screamer 18:a15bfe7aaebd 187 */
screamer 18:a15bfe7aaebd 188 MAGNETO_StatusTypeDef LIS3MDL::LIS3MDL_M_GetAxesRaw(int16_t *pData)
screamer 18:a15bfe7aaebd 189 {
screamer 18:a15bfe7aaebd 190 uint8_t tempReg[2] = {0, 0};
screamer 18:a15bfe7aaebd 191
screamer 18:a15bfe7aaebd 192 if(LIS3MDL_IO_Read(&tempReg[0], (LIS3MDL_M_OUT_X_L_M | LIS3MDL_I2C_MULTIPLEBYTE_CMD),
screamer 18:a15bfe7aaebd 193 2) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 194 {
screamer 18:a15bfe7aaebd 195 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 196 }
screamer 18:a15bfe7aaebd 197
screamer 18:a15bfe7aaebd 198 pData[0] = ((((int16_t)tempReg[1]) << 8) + (int16_t)tempReg[0]);
screamer 18:a15bfe7aaebd 199
screamer 18:a15bfe7aaebd 200 if(LIS3MDL_IO_Read(&tempReg[0], (LIS3MDL_M_OUT_Y_L_M | LIS3MDL_I2C_MULTIPLEBYTE_CMD),
screamer 18:a15bfe7aaebd 201 2) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 202 {
screamer 18:a15bfe7aaebd 203 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 204 }
screamer 18:a15bfe7aaebd 205
screamer 18:a15bfe7aaebd 206 pData[1] = ((((int16_t)tempReg[1]) << 8) + (int16_t)tempReg[0]);
screamer 18:a15bfe7aaebd 207
screamer 18:a15bfe7aaebd 208 if(LIS3MDL_IO_Read(&tempReg[0], (LIS3MDL_M_OUT_Z_L_M | LIS3MDL_I2C_MULTIPLEBYTE_CMD),
screamer 18:a15bfe7aaebd 209 2) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 210 {
screamer 18:a15bfe7aaebd 211 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 212 }
screamer 18:a15bfe7aaebd 213
screamer 18:a15bfe7aaebd 214 pData[2] = ((((int16_t)tempReg[1]) << 8) + (int16_t)tempReg[0]);
screamer 18:a15bfe7aaebd 215
screamer 18:a15bfe7aaebd 216 return MAGNETO_OK;
screamer 18:a15bfe7aaebd 217 }
screamer 18:a15bfe7aaebd 218
screamer 18:a15bfe7aaebd 219
screamer 18:a15bfe7aaebd 220 /**
screamer 18:a15bfe7aaebd 221 * @brief Read data from LIS3MDL Magnetic sensor and calculate Magnetic in mgauss
screamer 18:a15bfe7aaebd 222 * @param pData the pointer where the magnetometer data are stored
screamer 18:a15bfe7aaebd 223 * @retval MAGNETO_OK in case of success, an error code otherwise
screamer 18:a15bfe7aaebd 224 */
screamer 18:a15bfe7aaebd 225 MAGNETO_StatusTypeDef LIS3MDL::LIS3MDL_M_GetAxes(int32_t *pData)
screamer 18:a15bfe7aaebd 226 {
screamer 18:a15bfe7aaebd 227 uint8_t tempReg = 0x00;
screamer 18:a15bfe7aaebd 228 int16_t pDataRaw[3];
screamer 18:a15bfe7aaebd 229 float sensitivity = 0;
screamer 18:a15bfe7aaebd 230
screamer 18:a15bfe7aaebd 231 if(LIS3MDL_M_GetAxesRaw(pDataRaw) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 232 {
screamer 18:a15bfe7aaebd 233 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 234 }
screamer 18:a15bfe7aaebd 235
screamer 18:a15bfe7aaebd 236 if(LIS3MDL_IO_Read(&tempReg, LIS3MDL_M_CTRL_REG2_M, 1) != MAGNETO_OK)
screamer 18:a15bfe7aaebd 237 {
screamer 18:a15bfe7aaebd 238 return MAGNETO_ERROR;
screamer 18:a15bfe7aaebd 239 }
screamer 18:a15bfe7aaebd 240
screamer 18:a15bfe7aaebd 241 tempReg &= LIS3MDL_M_FS_MASK;
screamer 18:a15bfe7aaebd 242
screamer 18:a15bfe7aaebd 243 switch(tempReg)
screamer 18:a15bfe7aaebd 244 {
screamer 18:a15bfe7aaebd 245 case LIS3MDL_M_FS_4:
screamer 18:a15bfe7aaebd 246 sensitivity = 0.14;
screamer 18:a15bfe7aaebd 247 break;
screamer 18:a15bfe7aaebd 248 case LIS3MDL_M_FS_8:
screamer 18:a15bfe7aaebd 249 sensitivity = 0.29;
screamer 18:a15bfe7aaebd 250 break;
screamer 18:a15bfe7aaebd 251 case LIS3MDL_M_FS_12:
screamer 18:a15bfe7aaebd 252 sensitivity = 0.43;
screamer 18:a15bfe7aaebd 253 break;
screamer 18:a15bfe7aaebd 254 case LIS3MDL_M_FS_16:
screamer 18:a15bfe7aaebd 255 sensitivity = 0.58;
screamer 18:a15bfe7aaebd 256 break;
screamer 18:a15bfe7aaebd 257 }
screamer 18:a15bfe7aaebd 258
screamer 18:a15bfe7aaebd 259 pData[0] = (int32_t)(pDataRaw[0] * sensitivity);
screamer 18:a15bfe7aaebd 260 pData[1] = (int32_t)(pDataRaw[1] * sensitivity);
screamer 18:a15bfe7aaebd 261 pData[2] = (int32_t)(pDataRaw[2] * sensitivity);
screamer 18:a15bfe7aaebd 262
screamer 18:a15bfe7aaebd 263 return MAGNETO_OK;
screamer 18:a15bfe7aaebd 264 }
screamer 18:a15bfe7aaebd 265
screamer 18:a15bfe7aaebd 266 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/