Example of pedometer for LSM6DSL in X-NUCLEO-IKS01A2

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of Pedometer_IKS01A2 by ST Expansion SW Team

Pedometer Demo Application based on sensor expansion board X-NUCLEO-IKS01A2

Main function is to show how to count steps 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 shake the board to simulate the steps and then view the notification using an hyper terminal. When a new step is detected, the LED is switched on for a while.
- the user button can be used to reset the step counter.

Committer:
cparata
Date:
Fri Aug 19 12:29:08 2016 +0000
Revision:
2:67af0ad3ea2e
Parent:
0:b189540a70e2
Add interfaces to all components

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 0:b189540a70e2 1 /**
cparata 0:b189540a70e2 2 *******************************************************************************
cparata 0:b189540a70e2 3 * @file LPS22HB_Driver.c
cparata 0:b189540a70e2 4 * @author HESA Application Team
cparata 0:b189540a70e2 5 * @version V1.1
cparata 0:b189540a70e2 6 * @date 10-August-2016
cparata 0:b189540a70e2 7 * @brief LPS22HB driver file
cparata 0:b189540a70e2 8 *******************************************************************************
cparata 0:b189540a70e2 9 * @attention
cparata 0:b189540a70e2 10 *
cparata 0:b189540a70e2 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 0:b189540a70e2 12 *
cparata 0:b189540a70e2 13 * Redistribution and use in source and binary forms, with or without modification,
cparata 0:b189540a70e2 14 * are permitted provided that the following conditions are met:
cparata 0:b189540a70e2 15 * 1. Redistributions of source code must retain the above copyright notice,
cparata 0:b189540a70e2 16 * this list of conditions and the following disclaimer.
cparata 0:b189540a70e2 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 0:b189540a70e2 18 * this list of conditions and the following disclaimer in the documentation
cparata 0:b189540a70e2 19 * and/or other materials provided with the distribution.
cparata 0:b189540a70e2 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 0:b189540a70e2 21 * may be used to endorse or promote products derived from this software
cparata 0:b189540a70e2 22 * without specific prior written permission.
cparata 0:b189540a70e2 23 *
cparata 0:b189540a70e2 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 0:b189540a70e2 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 0:b189540a70e2 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 0:b189540a70e2 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 0:b189540a70e2 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 0:b189540a70e2 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 0:b189540a70e2 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 0:b189540a70e2 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 0:b189540a70e2 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 0:b189540a70e2 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 0:b189540a70e2 34 *
cparata 0:b189540a70e2 35 ******************************************************************************
cparata 0:b189540a70e2 36 */
cparata 0:b189540a70e2 37
cparata 0:b189540a70e2 38 /* Includes ------------------------------------------------------------------*/
cparata 0:b189540a70e2 39 #include "LPS22HB_Driver.h"
cparata 0:b189540a70e2 40 #ifdef USE_FULL_ASSERT_LPS22HB
cparata 0:b189540a70e2 41 #include <stdio.h>
cparata 0:b189540a70e2 42 #endif
cparata 0:b189540a70e2 43
cparata 0:b189540a70e2 44 /** @addtogroup Environmental_Sensor
cparata 0:b189540a70e2 45 * @{
cparata 0:b189540a70e2 46 */
cparata 0:b189540a70e2 47
cparata 0:b189540a70e2 48 /** @defgroup LPS22HB_DRIVER
cparata 0:b189540a70e2 49 * @brief LPS22HB DRIVER
cparata 0:b189540a70e2 50 * @{
cparata 0:b189540a70e2 51 */
cparata 0:b189540a70e2 52
cparata 0:b189540a70e2 53 /** @defgroup LPS22HB_Imported_Function_Prototypes
cparata 0:b189540a70e2 54 * @{
cparata 0:b189540a70e2 55 */
cparata 0:b189540a70e2 56
cparata 0:b189540a70e2 57 extern uint8_t LPS22HB_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite );
cparata 0:b189540a70e2 58 extern uint8_t LPS22HB_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead );
cparata 0:b189540a70e2 59
cparata 0:b189540a70e2 60 /**
cparata 0:b189540a70e2 61 * @}
cparata 0:b189540a70e2 62 */
cparata 0:b189540a70e2 63
cparata 0:b189540a70e2 64 /** @defgroup LPS22HB_Private_Function_Prototypes
cparata 0:b189540a70e2 65 * @{
cparata 0:b189540a70e2 66 */
cparata 0:b189540a70e2 67
cparata 0:b189540a70e2 68 /**
cparata 0:b189540a70e2 69 * @}
cparata 0:b189540a70e2 70 */
cparata 0:b189540a70e2 71
cparata 0:b189540a70e2 72 /** @defgroup LPS22HB_Private_Functions
cparata 0:b189540a70e2 73 * @{
cparata 0:b189540a70e2 74 */
cparata 0:b189540a70e2 75
cparata 0:b189540a70e2 76 /**
cparata 0:b189540a70e2 77 * @}
cparata 0:b189540a70e2 78 */
cparata 0:b189540a70e2 79
cparata 0:b189540a70e2 80 /** @defgroup LPS22HB_Public_Functions
cparata 0:b189540a70e2 81 * @{
cparata 0:b189540a70e2 82 */
cparata 0:b189540a70e2 83
cparata 0:b189540a70e2 84 /*******************************************************************************
cparata 0:b189540a70e2 85 * Function Name : LPS22HB_ReadReg
cparata 0:b189540a70e2 86 * Description : Generic Reading function. It must be fullfilled with either
cparata 0:b189540a70e2 87 * : I2C or SPI reading functions
cparata 0:b189540a70e2 88 * Input : Register Address
cparata 0:b189540a70e2 89 * Output : Data Read
cparata 0:b189540a70e2 90 * Return : None
cparata 0:b189540a70e2 91 *******************************************************************************/
cparata 0:b189540a70e2 92 LPS22HB_Error_et LPS22HB_ReadReg( void *handle, uint8_t RegAddr, uint16_t NumByteToRead, uint8_t *Data )
cparata 0:b189540a70e2 93 {
cparata 0:b189540a70e2 94
cparata 0:b189540a70e2 95 if ( LPS22HB_IO_Read( handle, RegAddr, Data, NumByteToRead ) )
cparata 0:b189540a70e2 96 return LPS22HB_ERROR;
cparata 0:b189540a70e2 97 else
cparata 0:b189540a70e2 98 return LPS22HB_OK;
cparata 0:b189540a70e2 99 }
cparata 0:b189540a70e2 100
cparata 0:b189540a70e2 101 /*******************************************************************************
cparata 0:b189540a70e2 102 * Function Name : LPS22HB_WriteReg
cparata 0:b189540a70e2 103 * Description : Generic Writing function. It must be fullfilled with either
cparata 0:b189540a70e2 104 * : I2C or SPI writing function
cparata 0:b189540a70e2 105 * Input : Register Address, Data to be written
cparata 0:b189540a70e2 106 * Output : None
cparata 0:b189540a70e2 107 * Return : None
cparata 0:b189540a70e2 108 *******************************************************************************/
cparata 0:b189540a70e2 109 LPS22HB_Error_et LPS22HB_WriteReg( void *handle, uint8_t RegAddr, uint16_t NumByteToWrite, uint8_t *Data )
cparata 0:b189540a70e2 110 {
cparata 0:b189540a70e2 111
cparata 0:b189540a70e2 112 if ( LPS22HB_IO_Write( handle, RegAddr, Data, NumByteToWrite ) )
cparata 0:b189540a70e2 113 return LPS22HB_ERROR;
cparata 0:b189540a70e2 114 else
cparata 0:b189540a70e2 115 return LPS22HB_OK;
cparata 0:b189540a70e2 116 }
cparata 0:b189540a70e2 117
cparata 0:b189540a70e2 118 /**
cparata 0:b189540a70e2 119 * @brief Read identification code by WHO_AM_I register
cparata 0:b189540a70e2 120 * @param *handle Device handle.
cparata 0:b189540a70e2 121 * @param Buffer to empty by Device identification Value.
cparata 0:b189540a70e2 122 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 123 */
cparata 0:b189540a70e2 124 LPS22HB_Error_et LPS22HB_Get_DeviceID(void *handle, uint8_t* deviceid)
cparata 0:b189540a70e2 125 {
cparata 0:b189540a70e2 126 if(LPS22HB_ReadReg(handle, LPS22HB_WHO_AM_I_REG, 1, deviceid))
cparata 0:b189540a70e2 127 return LPS22HB_ERROR;
cparata 0:b189540a70e2 128
cparata 0:b189540a70e2 129 return LPS22HB_OK;
cparata 0:b189540a70e2 130 }
cparata 0:b189540a70e2 131
cparata 0:b189540a70e2 132
cparata 0:b189540a70e2 133 /**
cparata 0:b189540a70e2 134 * @brief Get the LPS22HB driver version.
cparata 0:b189540a70e2 135 * @param None
cparata 0:b189540a70e2 136 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 137 */
cparata 0:b189540a70e2 138 LPS22HB_Error_et LPS22HB_Get_DriverVersion(LPS22HB_DriverVersion_st *Version)
cparata 0:b189540a70e2 139 {
cparata 0:b189540a70e2 140 Version->Major = LPS22HB_DriverVersion_Major;
cparata 0:b189540a70e2 141 Version->Minor = LPS22HB_DriverVersion_Minor;
cparata 0:b189540a70e2 142 Version->Point = LPS22HB_DriverVersion_Point;
cparata 0:b189540a70e2 143
cparata 0:b189540a70e2 144 return LPS22HB_OK;
cparata 0:b189540a70e2 145 }
cparata 0:b189540a70e2 146
cparata 0:b189540a70e2 147
cparata 0:b189540a70e2 148 /**
cparata 0:b189540a70e2 149 * @brief Set LPS22HB Low Power or Low Noise Mode Configuration
cparata 0:b189540a70e2 150 * @param *handle Device handle.
cparata 0:b189540a70e2 151 * @param LPS22HB_LowNoise or LPS22HB_LowPower mode
cparata 0:b189540a70e2 152 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 153 */
cparata 0:b189540a70e2 154 LPS22HB_Error_et LPS22HB_Set_PowerMode(void *handle, LPS22HB_PowerMode_et mode)
cparata 0:b189540a70e2 155 {
cparata 0:b189540a70e2 156 uint8_t tmp;
cparata 0:b189540a70e2 157
cparata 0:b189540a70e2 158 LPS22HB_assert_param(IS_LPS22HB_PowerMode(mode));
cparata 0:b189540a70e2 159
cparata 0:b189540a70e2 160 if(LPS22HB_ReadReg(handle, LPS22HB_RES_CONF_REG, 1, &tmp))
cparata 0:b189540a70e2 161 return LPS22HB_ERROR;
cparata 0:b189540a70e2 162
cparata 0:b189540a70e2 163 tmp &= ~LPS22HB_LCEN_MASK;
cparata 0:b189540a70e2 164 tmp |= (uint8_t)mode;
cparata 0:b189540a70e2 165
cparata 0:b189540a70e2 166 if(LPS22HB_WriteReg(handle, LPS22HB_RES_CONF_REG, 1, &tmp))
cparata 0:b189540a70e2 167 return LPS22HB_ERROR;
cparata 0:b189540a70e2 168
cparata 0:b189540a70e2 169 return LPS22HB_OK;
cparata 0:b189540a70e2 170 }
cparata 0:b189540a70e2 171
cparata 0:b189540a70e2 172 /**
cparata 0:b189540a70e2 173 * @brief Get LPS22HB Power Mode
cparata 0:b189540a70e2 174 * @param *handle Device handle.
cparata 0:b189540a70e2 175 * @param Buffer to empty with Mode: Low Noise or Low Current
cparata 0:b189540a70e2 176 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 177 */
cparata 0:b189540a70e2 178 LPS22HB_Error_et LPS22HB_Get_PowerMode(void *handle, LPS22HB_PowerMode_et* mode)
cparata 0:b189540a70e2 179 {
cparata 0:b189540a70e2 180 uint8_t tmp;
cparata 0:b189540a70e2 181
cparata 0:b189540a70e2 182 if(LPS22HB_ReadReg(handle, LPS22HB_RES_CONF_REG, 1, &tmp))
cparata 0:b189540a70e2 183 return LPS22HB_ERROR;
cparata 0:b189540a70e2 184
cparata 0:b189540a70e2 185 *mode = (LPS22HB_PowerMode_et)(tmp & LPS22HB_LCEN_MASK);
cparata 0:b189540a70e2 186
cparata 0:b189540a70e2 187 return LPS22HB_OK;
cparata 0:b189540a70e2 188 }
cparata 0:b189540a70e2 189
cparata 0:b189540a70e2 190
cparata 0:b189540a70e2 191 /**
cparata 0:b189540a70e2 192 * @brief Set LPS22HB Output Data Rate
cparata 0:b189540a70e2 193 * @param *handle Device handle.
cparata 0:b189540a70e2 194 * @param Output Data Rate
cparata 0:b189540a70e2 195 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 196 */
cparata 0:b189540a70e2 197 LPS22HB_Error_et LPS22HB_Set_Odr(void *handle, LPS22HB_Odr_et odr)
cparata 0:b189540a70e2 198 {
cparata 0:b189540a70e2 199 uint8_t tmp;
cparata 0:b189540a70e2 200
cparata 0:b189540a70e2 201
cparata 0:b189540a70e2 202 LPS22HB_assert_param(IS_LPS22HB_ODR(odr));
cparata 0:b189540a70e2 203
cparata 0:b189540a70e2 204 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 205 return LPS22HB_ERROR;
cparata 0:b189540a70e2 206
cparata 0:b189540a70e2 207 tmp &= ~LPS22HB_ODR_MASK;
cparata 0:b189540a70e2 208 tmp |= (uint8_t)odr;
cparata 0:b189540a70e2 209
cparata 0:b189540a70e2 210 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 211 return LPS22HB_ERROR;
cparata 0:b189540a70e2 212
cparata 0:b189540a70e2 213 return LPS22HB_OK;
cparata 0:b189540a70e2 214 }
cparata 0:b189540a70e2 215
cparata 0:b189540a70e2 216 /**
cparata 0:b189540a70e2 217 * @brief Get LPS22HB Output Data Rate
cparata 0:b189540a70e2 218 * @param *handle Device handle.
cparata 0:b189540a70e2 219 * @param Buffer to empty with Output Data Rate
cparata 0:b189540a70e2 220 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 221 */
cparata 0:b189540a70e2 222 LPS22HB_Error_et LPS22HB_Get_Odr(void *handle, LPS22HB_Odr_et* odr)
cparata 0:b189540a70e2 223 {
cparata 0:b189540a70e2 224 uint8_t tmp;
cparata 0:b189540a70e2 225
cparata 0:b189540a70e2 226 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 227 return LPS22HB_ERROR;
cparata 0:b189540a70e2 228
cparata 0:b189540a70e2 229 *odr = (LPS22HB_Odr_et)(tmp & LPS22HB_ODR_MASK);
cparata 0:b189540a70e2 230
cparata 0:b189540a70e2 231 return LPS22HB_OK;
cparata 0:b189540a70e2 232 }
cparata 0:b189540a70e2 233
cparata 0:b189540a70e2 234 /**
cparata 0:b189540a70e2 235 * @brief Enable/Disale low-pass filter on LPS22HB pressure data
cparata 0:b189540a70e2 236 * @param *handle Device handle.
cparata 0:b189540a70e2 237 * @param state: enable or disable
cparata 0:b189540a70e2 238 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 239 */
cparata 0:b189540a70e2 240 LPS22HB_Error_et LPS22HB_Set_LowPassFilter(void *handle, LPS22HB_State_et state)
cparata 0:b189540a70e2 241 {
cparata 0:b189540a70e2 242 uint8_t tmp;
cparata 0:b189540a70e2 243
cparata 0:b189540a70e2 244 LPS22HB_assert_param(IS_LPS22HB_State(state));
cparata 0:b189540a70e2 245
cparata 0:b189540a70e2 246 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 247 return LPS22HB_ERROR;
cparata 0:b189540a70e2 248
cparata 0:b189540a70e2 249 tmp &= ~LPS22HB_LPFP_MASK;
cparata 0:b189540a70e2 250 tmp |= ((uint8_t)state)<<LPS22HB_LPFP_BIT;
cparata 0:b189540a70e2 251
cparata 0:b189540a70e2 252
cparata 0:b189540a70e2 253 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 254 return LPS22HB_ERROR;
cparata 0:b189540a70e2 255
cparata 0:b189540a70e2 256
cparata 0:b189540a70e2 257 return LPS22HB_OK;
cparata 0:b189540a70e2 258 }
cparata 0:b189540a70e2 259
cparata 0:b189540a70e2 260
cparata 0:b189540a70e2 261 /**
cparata 0:b189540a70e2 262 * @brief Set low-pass filter cutoff configuration on LPS22HB pressure data
cparata 0:b189540a70e2 263 * @param *handle Device handle.
cparata 0:b189540a70e2 264 * @param Filter Cutoff ODR/9 or ODR/20
cparata 0:b189540a70e2 265 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 266 */
cparata 0:b189540a70e2 267 LPS22HB_Error_et LPS22HB_Set_LowPassFilterCutoff(void *handle, LPS22HB_LPF_Cutoff_et cutoff){
cparata 0:b189540a70e2 268
cparata 0:b189540a70e2 269 uint8_t tmp;
cparata 0:b189540a70e2 270
cparata 0:b189540a70e2 271 LPS22HB_assert_param(IS_LPS22HB_LPF_Cutoff(cutoff));
cparata 0:b189540a70e2 272
cparata 0:b189540a70e2 273 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 274 return LPS22HB_ERROR;
cparata 0:b189540a70e2 275
cparata 0:b189540a70e2 276 tmp &= ~LPS22HB_LPFP_CUTOFF_MASK;
cparata 0:b189540a70e2 277 tmp |= (uint8_t)cutoff;
cparata 0:b189540a70e2 278
cparata 0:b189540a70e2 279
cparata 0:b189540a70e2 280
cparata 0:b189540a70e2 281 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 282 return LPS22HB_ERROR;
cparata 0:b189540a70e2 283
cparata 0:b189540a70e2 284
cparata 0:b189540a70e2 285 return LPS22HB_OK;
cparata 0:b189540a70e2 286
cparata 0:b189540a70e2 287 }
cparata 0:b189540a70e2 288
cparata 0:b189540a70e2 289 /**
cparata 0:b189540a70e2 290 * @brief Set Block Data Mode
cparata 0:b189540a70e2 291 * @detail It is recommended to set BDU bit to ‘1’.
cparata 0:b189540a70e2 292 * @detail This feature avoids reading LSB and MSB related to different samples.
cparata 0:b189540a70e2 293 * @param *handle Device handle.
cparata 0:b189540a70e2 294 * @param LPS22HB_BDU_CONTINUOUS_UPDATE, LPS22HB_BDU_NO_UPDATE
cparata 0:b189540a70e2 295 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 296 */
cparata 0:b189540a70e2 297
cparata 0:b189540a70e2 298 LPS22HB_Error_et LPS22HB_Set_Bdu(void *handle, LPS22HB_Bdu_et bdu)
cparata 0:b189540a70e2 299 {
cparata 0:b189540a70e2 300 uint8_t tmp;
cparata 0:b189540a70e2 301
cparata 0:b189540a70e2 302
cparata 0:b189540a70e2 303 LPS22HB_assert_param(IS_LPS22HB_BDUMode(bdu));
cparata 0:b189540a70e2 304
cparata 0:b189540a70e2 305 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 306 return LPS22HB_ERROR;
cparata 0:b189540a70e2 307
cparata 0:b189540a70e2 308 tmp &= ~LPS22HB_BDU_MASK;
cparata 0:b189540a70e2 309 tmp |= ((uint8_t)bdu);
cparata 0:b189540a70e2 310
cparata 0:b189540a70e2 311
cparata 0:b189540a70e2 312 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 313 return LPS22HB_OK;
cparata 0:b189540a70e2 314
cparata 0:b189540a70e2 315 return LPS22HB_OK;
cparata 0:b189540a70e2 316 }
cparata 0:b189540a70e2 317
cparata 0:b189540a70e2 318 /**
cparata 0:b189540a70e2 319 * @brief Get Block Data Mode
cparata 0:b189540a70e2 320 * @param *handle Device handle.
cparata 0:b189540a70e2 321 * @param Buffer to empty whit the bdu mode read from sensor
cparata 0:b189540a70e2 322 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 323 */
cparata 0:b189540a70e2 324 LPS22HB_Error_et LPS22HB_Get_Bdu(void *handle, LPS22HB_Bdu_et* bdu)
cparata 0:b189540a70e2 325 {
cparata 0:b189540a70e2 326 uint8_t tmp;
cparata 0:b189540a70e2 327
cparata 0:b189540a70e2 328 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 329 return LPS22HB_ERROR;
cparata 0:b189540a70e2 330
cparata 0:b189540a70e2 331 *bdu = (LPS22HB_Bdu_et)(tmp & LPS22HB_BDU_MASK);
cparata 0:b189540a70e2 332
cparata 0:b189540a70e2 333 return LPS22HB_OK;
cparata 0:b189540a70e2 334 }
cparata 0:b189540a70e2 335
cparata 0:b189540a70e2 336 /**
cparata 0:b189540a70e2 337 * @brief Set SPI mode: 3 Wire Interface or 4 Wire Interface
cparata 0:b189540a70e2 338 * @param *handle Device handle.
cparata 0:b189540a70e2 339 * @param LPS22HB_SPI_3_WIRE, LPS22HB_SPI_4_WIRE
cparata 0:b189540a70e2 340 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 341 */
cparata 0:b189540a70e2 342 LPS22HB_Error_et LPS22HB_Set_SpiInterface(void *handle, LPS22HB_SPIMode_et spimode)
cparata 0:b189540a70e2 343 {
cparata 0:b189540a70e2 344 uint8_t tmp;
cparata 0:b189540a70e2 345
cparata 0:b189540a70e2 346
cparata 0:b189540a70e2 347 LPS22HB_assert_param(IS_LPS22HB_SPIMode(spimode));
cparata 0:b189540a70e2 348
cparata 0:b189540a70e2 349 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 350 return LPS22HB_ERROR;
cparata 0:b189540a70e2 351
cparata 0:b189540a70e2 352 tmp &= ~LPS22HB_SIM_MASK;
cparata 0:b189540a70e2 353 tmp |= (uint8_t)spimode;
cparata 0:b189540a70e2 354
cparata 0:b189540a70e2 355 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 356 return LPS22HB_ERROR;
cparata 0:b189540a70e2 357
cparata 0:b189540a70e2 358 return LPS22HB_OK;
cparata 0:b189540a70e2 359 }
cparata 0:b189540a70e2 360
cparata 0:b189540a70e2 361 /**
cparata 0:b189540a70e2 362 * @brief Clock Tree Configuration
cparata 0:b189540a70e2 363 * @param *handle Device handle.
cparata 0:b189540a70e2 364 * @param LPS22HB_CTE_NotBalanced, LPS22HB_CTE_ABalanced
cparata 0:b189540a70e2 365 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 366 */
cparata 0:b189540a70e2 367 LPS22HB_Error_et LPS22HB_Set_ClockTreeConfifuration(void *handle, LPS22HB_CTE_et mode)
cparata 0:b189540a70e2 368 {
cparata 0:b189540a70e2 369 uint8_t tmp;
cparata 0:b189540a70e2 370
cparata 0:b189540a70e2 371
cparata 0:b189540a70e2 372 LPS22HB_assert_param(IS_LPS22HB_CTE(mode));
cparata 0:b189540a70e2 373
cparata 0:b189540a70e2 374 if(LPS22HB_ReadReg(handle, LPS22HB_CLOCK_TREE_CONFIGURATION, 1, &tmp))
cparata 0:b189540a70e2 375 return LPS22HB_ERROR;
cparata 0:b189540a70e2 376
cparata 0:b189540a70e2 377 tmp &= ~LPS22HB_CTE_MASK;
cparata 0:b189540a70e2 378 tmp |= (uint8_t)mode;
cparata 0:b189540a70e2 379
cparata 0:b189540a70e2 380
cparata 0:b189540a70e2 381 if(LPS22HB_WriteReg(handle, LPS22HB_CLOCK_TREE_CONFIGURATION, 1, &tmp))
cparata 0:b189540a70e2 382 return LPS22HB_ERROR;
cparata 0:b189540a70e2 383
cparata 0:b189540a70e2 384 return LPS22HB_OK;
cparata 0:b189540a70e2 385 }
cparata 0:b189540a70e2 386
cparata 0:b189540a70e2 387
cparata 0:b189540a70e2 388 /**
cparata 0:b189540a70e2 389 * @brief Get SPI mode: 3 Wire Interface or 4 Wire Interface
cparata 0:b189540a70e2 390 * @param *handle Device handle.
cparata 0:b189540a70e2 391 * @param Buffet to empty with spi mode read from Sensor
cparata 0:b189540a70e2 392 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 393 */
cparata 0:b189540a70e2 394 LPS22HB_Error_et LPS22HB_Get_SpiInterface(void *handle, LPS22HB_SPIMode_et* spimode)
cparata 0:b189540a70e2 395 {
cparata 0:b189540a70e2 396 uint8_t tmp;
cparata 0:b189540a70e2 397
cparata 0:b189540a70e2 398 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 399 return LPS22HB_ERROR;
cparata 0:b189540a70e2 400
cparata 0:b189540a70e2 401 *spimode = (LPS22HB_SPIMode_et)(tmp & LPS22HB_SIM_MASK);
cparata 0:b189540a70e2 402
cparata 0:b189540a70e2 403 return LPS22HB_OK;
cparata 0:b189540a70e2 404 }
cparata 0:b189540a70e2 405
cparata 0:b189540a70e2 406 /**
cparata 0:b189540a70e2 407 * @brief Software Reset. Self-clearing upon completion
cparata 0:b189540a70e2 408 * @param *handle Device handle.
cparata 0:b189540a70e2 409 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 410 */
cparata 0:b189540a70e2 411 LPS22HB_Error_et LPS22HB_SwReset(void *handle)
cparata 0:b189540a70e2 412 {
cparata 0:b189540a70e2 413 uint8_t tmp;
cparata 0:b189540a70e2 414
cparata 0:b189540a70e2 415 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 416 return LPS22HB_ERROR;
cparata 0:b189540a70e2 417
cparata 0:b189540a70e2 418 tmp |= (0x01<<LPS22HB_SW_RESET_BIT);
cparata 0:b189540a70e2 419
cparata 0:b189540a70e2 420 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 421 return LPS22HB_ERROR;
cparata 0:b189540a70e2 422
cparata 0:b189540a70e2 423 return LPS22HB_OK;
cparata 0:b189540a70e2 424 }
cparata 0:b189540a70e2 425
cparata 0:b189540a70e2 426 /**
cparata 0:b189540a70e2 427 * @brief Reboot Memory Content
cparata 0:b189540a70e2 428 * @param *handle Device handle.
cparata 0:b189540a70e2 429 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 430 */
cparata 0:b189540a70e2 431
cparata 0:b189540a70e2 432 LPS22HB_Error_et LPS22HB_MemoryBoot(void *handle)
cparata 0:b189540a70e2 433 {
cparata 0:b189540a70e2 434 uint8_t tmp;
cparata 0:b189540a70e2 435
cparata 0:b189540a70e2 436 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 437 return LPS22HB_ERROR;
cparata 0:b189540a70e2 438
cparata 0:b189540a70e2 439 tmp |= (0x01<<LPS22HB_BOOT_BIT);
cparata 0:b189540a70e2 440
cparata 0:b189540a70e2 441 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 442 return LPS22HB_ERROR;
cparata 0:b189540a70e2 443
cparata 0:b189540a70e2 444 return LPS22HB_OK;
cparata 0:b189540a70e2 445 }
cparata 0:b189540a70e2 446
cparata 0:b189540a70e2 447 /**
cparata 0:b189540a70e2 448 * @brief Software Reset ann Reboot Memory Content.
cparata 0:b189540a70e2 449 * @detail The device is reset to the power on configuration if the SWRESET bit is set to ‘1’
cparata 0:b189540a70e2 450 + and BOOT is set to ‘1’; Self-clearing upon completion.
cparata 0:b189540a70e2 451 * @param *handle Device handle.
cparata 0:b189540a70e2 452 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 453 */
cparata 0:b189540a70e2 454 LPS22HB_Error_et LPS22HB_SwResetAndMemoryBoot(void *handle)
cparata 0:b189540a70e2 455 {
cparata 0:b189540a70e2 456 uint8_t tmp;
cparata 0:b189540a70e2 457
cparata 0:b189540a70e2 458 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 459 return LPS22HB_ERROR;
cparata 0:b189540a70e2 460
cparata 0:b189540a70e2 461 tmp |= ((0x01<<LPS22HB_SW_RESET_BIT) | (0x01<<LPS22HB_BOOT_BIT));
cparata 0:b189540a70e2 462
cparata 0:b189540a70e2 463 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 464 return LPS22HB_ERROR;
cparata 0:b189540a70e2 465
cparata 0:b189540a70e2 466 return LPS22HB_OK;
cparata 0:b189540a70e2 467 }
cparata 0:b189540a70e2 468
cparata 0:b189540a70e2 469
cparata 0:b189540a70e2 470 /**
cparata 0:b189540a70e2 471 * @brief Enable/Disable FIFO Mode
cparata 0:b189540a70e2 472 * @param *handle Device handle.
cparata 0:b189540a70e2 473 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 474 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 475 */
cparata 0:b189540a70e2 476 LPS22HB_Error_et LPS22HB_Set_FifoModeUse(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 477 {
cparata 0:b189540a70e2 478 uint8_t tmp;
cparata 0:b189540a70e2 479
cparata 0:b189540a70e2 480 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 481
cparata 0:b189540a70e2 482 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 483 return LPS22HB_ERROR;
cparata 0:b189540a70e2 484
cparata 0:b189540a70e2 485 tmp &= ~LPS22HB_FIFO_EN_MASK;
cparata 0:b189540a70e2 486 tmp |= ((uint8_t)status)<<LPS22HB_FIFO_EN_BIT;
cparata 0:b189540a70e2 487
cparata 0:b189540a70e2 488 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 489 return LPS22HB_ERROR;
cparata 0:b189540a70e2 490
cparata 0:b189540a70e2 491 return LPS22HB_OK;
cparata 0:b189540a70e2 492 }
cparata 0:b189540a70e2 493 /**
cparata 0:b189540a70e2 494 * @brief Enable/Disable FIFO Watermark Level Use
cparata 0:b189540a70e2 495 * @param *handle Device handle.
cparata 0:b189540a70e2 496 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 497 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 498 */
cparata 0:b189540a70e2 499 LPS22HB_Error_et LPS22HB_Set_FifoWatermarkLevelUse(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 500 {
cparata 0:b189540a70e2 501 uint8_t tmp;
cparata 0:b189540a70e2 502
cparata 0:b189540a70e2 503 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 504
cparata 0:b189540a70e2 505 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 506 return LPS22HB_ERROR;
cparata 0:b189540a70e2 507
cparata 0:b189540a70e2 508 tmp &= ~LPS22HB_WTM_EN_MASK;
cparata 0:b189540a70e2 509 tmp |= ((uint8_t)status)<<LPS22HB_WTM_EN_BIT;
cparata 0:b189540a70e2 510
cparata 0:b189540a70e2 511 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 512 return LPS22HB_ERROR;
cparata 0:b189540a70e2 513
cparata 0:b189540a70e2 514 return LPS22HB_OK;
cparata 0:b189540a70e2 515 }
cparata 0:b189540a70e2 516
cparata 0:b189540a70e2 517 /**
cparata 0:b189540a70e2 518 * @brief Enable or Disable the Automatic increment register address during a multiple byte access with a serial interface (I2C or SPI)
cparata 0:b189540a70e2 519 * @param *handle Device handle.
cparata 0:b189540a70e2 520 * @param LPS22HB_ENABLE/LPS22HB_DISABLE. Default is LPS22HB_ENABLE
cparata 0:b189540a70e2 521 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 522 */
cparata 0:b189540a70e2 523 LPS22HB_Error_et LPS22HB_Set_AutomaticIncrementRegAddress(void *handle, LPS22HB_State_et status){
cparata 0:b189540a70e2 524
cparata 0:b189540a70e2 525 uint8_t tmp;
cparata 0:b189540a70e2 526
cparata 0:b189540a70e2 527 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 528
cparata 0:b189540a70e2 529 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 530 return LPS22HB_ERROR;
cparata 0:b189540a70e2 531
cparata 0:b189540a70e2 532 tmp &= ~LPS22HB_ADD_INC_MASK;
cparata 0:b189540a70e2 533 tmp |= (((uint8_t)status)<<LPS22HB_ADD_INC_BIT);
cparata 0:b189540a70e2 534
cparata 0:b189540a70e2 535 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 536 return LPS22HB_ERROR;
cparata 0:b189540a70e2 537
cparata 0:b189540a70e2 538 return LPS22HB_OK;
cparata 0:b189540a70e2 539
cparata 0:b189540a70e2 540 }
cparata 0:b189540a70e2 541
cparata 0:b189540a70e2 542 /**
cparata 0:b189540a70e2 543 * @brief Enable/Disable I2C Interface
cparata 0:b189540a70e2 544 * @param *handle Device handle.
cparata 0:b189540a70e2 545 * @param State: LPS22HB_ENABLE (reset bit)/ LPS22HB_DISABLE (set bit)
cparata 0:b189540a70e2 546 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 547 */
cparata 0:b189540a70e2 548 LPS22HB_Error_et LPS22HB_Set_I2C(void *handle, LPS22HB_State_et statei2c)
cparata 0:b189540a70e2 549 {
cparata 0:b189540a70e2 550 uint8_t tmp;
cparata 0:b189540a70e2 551
cparata 0:b189540a70e2 552 LPS22HB_assert_param(IS_LPS22HB_State(statei2c));
cparata 0:b189540a70e2 553
cparata 0:b189540a70e2 554 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 555 return LPS22HB_ERROR;
cparata 0:b189540a70e2 556
cparata 0:b189540a70e2 557 /*Reset Bit->I2C Enabled*/
cparata 0:b189540a70e2 558 tmp &= ~LPS22HB_I2C_MASK;
cparata 0:b189540a70e2 559 tmp|=((uint8_t)~statei2c)<<LPS22HB_I2C_BIT;
cparata 0:b189540a70e2 560
cparata 0:b189540a70e2 561 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 562 return LPS22HB_ERROR;
cparata 0:b189540a70e2 563
cparata 0:b189540a70e2 564 return LPS22HB_OK;
cparata 0:b189540a70e2 565 }
cparata 0:b189540a70e2 566
cparata 0:b189540a70e2 567
cparata 0:b189540a70e2 568 /**
cparata 0:b189540a70e2 569 * @brief Set the one-shot bit in order to start acquisition when the ONE SHOT mode
cparata 0:b189540a70e2 570 * has been selected by the ODR configuration.
cparata 0:b189540a70e2 571 * @detail Once the measurement is done, ONE_SHOT bit will self-clear.
cparata 0:b189540a70e2 572 * @param *handle Device handle.
cparata 0:b189540a70e2 573 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 574 */
cparata 0:b189540a70e2 575 LPS22HB_Error_et LPS22HB_StartOneShotMeasurement(void *handle)
cparata 0:b189540a70e2 576 {
cparata 0:b189540a70e2 577 uint8_t tmp;
cparata 0:b189540a70e2 578
cparata 0:b189540a70e2 579 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 580 return LPS22HB_ERROR;
cparata 0:b189540a70e2 581
cparata 0:b189540a70e2 582 /* Set the one shot bit */
cparata 0:b189540a70e2 583 /* Once the measurement is done, one shot bit will self-clear*/
cparata 0:b189540a70e2 584 tmp |= LPS22HB_ONE_SHOT_MASK;
cparata 0:b189540a70e2 585
cparata 0:b189540a70e2 586 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 587 return LPS22HB_ERROR;
cparata 0:b189540a70e2 588
cparata 0:b189540a70e2 589 return LPS22HB_OK;
cparata 0:b189540a70e2 590
cparata 0:b189540a70e2 591 }
cparata 0:b189540a70e2 592
cparata 0:b189540a70e2 593 /**
cparata 0:b189540a70e2 594 * @brief Set Interrupt Active on High or Low Level
cparata 0:b189540a70e2 595 * @param *handle Device handle.
cparata 0:b189540a70e2 596 * @param LPS22HB_ActiveHigh/LPS22HB_ActiveLow
cparata 0:b189540a70e2 597 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 598 */
cparata 0:b189540a70e2 599 LPS22HB_Error_et LPS22HB_Set_InterruptActiveLevel(void *handle, LPS22HB_InterruptActiveLevel_et mode)
cparata 0:b189540a70e2 600 {
cparata 0:b189540a70e2 601 uint8_t tmp;
cparata 0:b189540a70e2 602
cparata 0:b189540a70e2 603 LPS22HB_assert_param(IS_LPS22HB_InterruptActiveLevel(mode));
cparata 0:b189540a70e2 604
cparata 0:b189540a70e2 605 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 606 return LPS22HB_ERROR;
cparata 0:b189540a70e2 607
cparata 0:b189540a70e2 608 tmp &= ~LPS22HB_INT_H_L_MASK;
cparata 0:b189540a70e2 609 tmp |= ((uint8_t)mode);
cparata 0:b189540a70e2 610
cparata 0:b189540a70e2 611 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 612 return LPS22HB_ERROR;
cparata 0:b189540a70e2 613
cparata 0:b189540a70e2 614 return LPS22HB_OK;
cparata 0:b189540a70e2 615 }
cparata 0:b189540a70e2 616
cparata 0:b189540a70e2 617
cparata 0:b189540a70e2 618 /**
cparata 0:b189540a70e2 619 * @brief Push-pull/open drain selection on interrupt pads. Default tmp: 0
cparata 0:b189540a70e2 620 * @param *handle Device handle.
cparata 0:b189540a70e2 621 * @param LPS22HB_PushPull/LPS22HB_OpenDrain
cparata 0:b189540a70e2 622 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 623 */
cparata 0:b189540a70e2 624 LPS22HB_Error_et LPS22HB_Set_InterruptOutputType(void *handle, LPS22HB_OutputType_et output)
cparata 0:b189540a70e2 625 {
cparata 0:b189540a70e2 626 uint8_t tmp;
cparata 0:b189540a70e2 627
cparata 0:b189540a70e2 628 LPS22HB_assert_param(IS_LPS22HB_OutputType(output));
cparata 0:b189540a70e2 629
cparata 0:b189540a70e2 630 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 631 return LPS22HB_ERROR;
cparata 0:b189540a70e2 632
cparata 0:b189540a70e2 633 tmp &= ~LPS22HB_PP_OD_MASK;
cparata 0:b189540a70e2 634 tmp |= (uint8_t)output;
cparata 0:b189540a70e2 635
cparata 0:b189540a70e2 636 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 637 return LPS22HB_ERROR;
cparata 0:b189540a70e2 638
cparata 0:b189540a70e2 639 return LPS22HB_OK;
cparata 0:b189540a70e2 640 }
cparata 0:b189540a70e2 641
cparata 0:b189540a70e2 642 /**
cparata 0:b189540a70e2 643 * @brief Set Data signal on INT pad control bits.
cparata 0:b189540a70e2 644 * @param *handle Device handle.
cparata 0:b189540a70e2 645 * @param LPS22HB_DATA,LPS22HB_P_HIGH_LPS22HB_P_LOW,LPS22HB_P_LOW_HIGH
cparata 0:b189540a70e2 646 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 647 */
cparata 0:b189540a70e2 648 LPS22HB_Error_et LPS22HB_Set_InterruptControlConfig(void *handle, LPS22HB_OutputSignalConfig_et config)
cparata 0:b189540a70e2 649 {
cparata 0:b189540a70e2 650 uint8_t tmp;
cparata 0:b189540a70e2 651
cparata 0:b189540a70e2 652 LPS22HB_assert_param(IS_LPS22HB_OutputSignal(config));
cparata 0:b189540a70e2 653
cparata 0:b189540a70e2 654 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 655 return LPS22HB_ERROR;
cparata 0:b189540a70e2 656
cparata 0:b189540a70e2 657 tmp &= ~(LPS22HB_INT_S12_MASK);
cparata 0:b189540a70e2 658 tmp |= (uint8_t)config;
cparata 0:b189540a70e2 659
cparata 0:b189540a70e2 660 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 661 return LPS22HB_ERROR;
cparata 0:b189540a70e2 662
cparata 0:b189540a70e2 663 return LPS22HB_OK;
cparata 0:b189540a70e2 664 }
cparata 0:b189540a70e2 665
cparata 0:b189540a70e2 666
cparata 0:b189540a70e2 667 /**
cparata 0:b189540a70e2 668 * @brief Enable/Disable Data-ready signal on INT_DRDY pin.
cparata 0:b189540a70e2 669 * @param *handle Device handle.
cparata 0:b189540a70e2 670 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 671 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 672 */
cparata 0:b189540a70e2 673 LPS22HB_Error_et LPS22HB_Set_DRDYInterrupt(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 674 {
cparata 0:b189540a70e2 675 uint8_t tmp;
cparata 0:b189540a70e2 676
cparata 0:b189540a70e2 677
cparata 0:b189540a70e2 678 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 679
cparata 0:b189540a70e2 680 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 681 return LPS22HB_ERROR;
cparata 0:b189540a70e2 682
cparata 0:b189540a70e2 683 tmp &= ~LPS22HB_DRDY_MASK;
cparata 0:b189540a70e2 684 tmp |= ((uint8_t)status)<<LPS22HB_DRDY_BIT;
cparata 0:b189540a70e2 685
cparata 0:b189540a70e2 686 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 687 return LPS22HB_ERROR;
cparata 0:b189540a70e2 688
cparata 0:b189540a70e2 689 return LPS22HB_OK;
cparata 0:b189540a70e2 690 }
cparata 0:b189540a70e2 691
cparata 0:b189540a70e2 692 /**
cparata 0:b189540a70e2 693 * @brief Enable/Disable FIFO overrun interrupt on INT_DRDY pin.
cparata 0:b189540a70e2 694 * @param *handle Device handle.
cparata 0:b189540a70e2 695 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 696 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 697 */
cparata 0:b189540a70e2 698 LPS22HB_Error_et LPS22HB_Set_FIFO_OVR_Interrupt(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 699 {
cparata 0:b189540a70e2 700 uint8_t tmp;
cparata 0:b189540a70e2 701
cparata 0:b189540a70e2 702
cparata 0:b189540a70e2 703 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 704
cparata 0:b189540a70e2 705 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 706 return LPS22HB_ERROR;
cparata 0:b189540a70e2 707
cparata 0:b189540a70e2 708 tmp &= ~LPS22HB_FIFO_OVR_MASK;
cparata 0:b189540a70e2 709 tmp |= ((uint8_t)status)<<LPS22HB_FIFO_OVR_BIT;
cparata 0:b189540a70e2 710
cparata 0:b189540a70e2 711 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 712 return LPS22HB_ERROR;
cparata 0:b189540a70e2 713
cparata 0:b189540a70e2 714 return LPS22HB_OK;
cparata 0:b189540a70e2 715 }
cparata 0:b189540a70e2 716
cparata 0:b189540a70e2 717 /**
cparata 0:b189540a70e2 718 * @brief Enable/Disable FIFO threshold (Watermark) interrupt on INT_DRDY pin.
cparata 0:b189540a70e2 719 * @param *handle Device handle.
cparata 0:b189540a70e2 720 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 721 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 722 */
cparata 0:b189540a70e2 723 LPS22HB_Error_et LPS22HB_Set_FIFO_FTH_Interrupt(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 724 {
cparata 0:b189540a70e2 725 uint8_t tmp;
cparata 0:b189540a70e2 726
cparata 0:b189540a70e2 727 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 728
cparata 0:b189540a70e2 729 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 730 return LPS22HB_ERROR;
cparata 0:b189540a70e2 731
cparata 0:b189540a70e2 732 tmp &= ~LPS22HB_FIFO_FTH_MASK;
cparata 0:b189540a70e2 733 tmp |= ((uint8_t)status)<<LPS22HB_FIFO_FTH_BIT;
cparata 0:b189540a70e2 734
cparata 0:b189540a70e2 735 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 736 return LPS22HB_ERROR;
cparata 0:b189540a70e2 737
cparata 0:b189540a70e2 738 return LPS22HB_OK;
cparata 0:b189540a70e2 739 }
cparata 0:b189540a70e2 740
cparata 0:b189540a70e2 741 /**
cparata 0:b189540a70e2 742 * @brief Enable/Disable FIFO FULL interrupt on INT_DRDY pin.
cparata 0:b189540a70e2 743 * @param *handle Device handle.
cparata 0:b189540a70e2 744 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 745 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 746 */
cparata 0:b189540a70e2 747 LPS22HB_Error_et LPS22HB_Set_FIFO_FULL_Interrupt(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 748 {
cparata 0:b189540a70e2 749 uint8_t tmp;
cparata 0:b189540a70e2 750
cparata 0:b189540a70e2 751 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 752
cparata 0:b189540a70e2 753 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 754 return LPS22HB_ERROR;
cparata 0:b189540a70e2 755
cparata 0:b189540a70e2 756 tmp &= ~LPS22HB_FIFO_FULL_MASK;
cparata 0:b189540a70e2 757 tmp |= ((uint8_t)status)<<LPS22HB_FIFO_FULL_BIT;
cparata 0:b189540a70e2 758
cparata 0:b189540a70e2 759 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 760 return LPS22HB_ERROR;
cparata 0:b189540a70e2 761
cparata 0:b189540a70e2 762 return LPS22HB_OK;
cparata 0:b189540a70e2 763 }
cparata 0:b189540a70e2 764
cparata 0:b189540a70e2 765
cparata 0:b189540a70e2 766
cparata 0:b189540a70e2 767 /**
cparata 0:b189540a70e2 768 * @brief Enable AutoRifP function
cparata 0:b189540a70e2 769 * @detail When this function is enabled, an internal register is set with the current pressure values
cparata 0:b189540a70e2 770 * and the content is subtracted from the pressure output value and result is used for the interrupt generation.
cparata 0:b189540a70e2 771 * the AutoRifP is slf creared.
cparata 0:b189540a70e2 772 * @param *handle Device handle.
cparata 0:b189540a70e2 773 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 774 */
cparata 0:b189540a70e2 775 LPS22HB_Error_et LPS22HB_Set_AutoRifP(void *handle)
cparata 0:b189540a70e2 776 {
cparata 0:b189540a70e2 777 uint8_t tmp;
cparata 0:b189540a70e2 778
cparata 0:b189540a70e2 779 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 780 return LPS22HB_ERROR;
cparata 0:b189540a70e2 781
cparata 0:b189540a70e2 782 tmp |= ((uint8_t)LPS22HB_AUTORIFP_MASK);
cparata 0:b189540a70e2 783
cparata 0:b189540a70e2 784 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 785 return LPS22HB_ERROR;
cparata 0:b189540a70e2 786
cparata 0:b189540a70e2 787 return LPS22HB_OK;
cparata 0:b189540a70e2 788 }
cparata 0:b189540a70e2 789
cparata 0:b189540a70e2 790 /**
cparata 0:b189540a70e2 791 * @brief Disable AutoRifP function
cparata 0:b189540a70e2 792 * @detail the RESET_ARP bit is used to disable the AUTORIFP function. This bis i is selfdleared
cparata 0:b189540a70e2 793 * @param *handle Device handle.
cparata 0:b189540a70e2 794 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 795 */
cparata 0:b189540a70e2 796 LPS22HB_Error_et LPS22HB_ResetAutoRifP(void *handle)
cparata 0:b189540a70e2 797 {
cparata 0:b189540a70e2 798 uint8_t tmp;
cparata 0:b189540a70e2 799
cparata 0:b189540a70e2 800 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 801 return LPS22HB_ERROR;
cparata 0:b189540a70e2 802
cparata 0:b189540a70e2 803
cparata 0:b189540a70e2 804 tmp |= ((uint8_t)LPS22HB_RESET_ARP_MASK);
cparata 0:b189540a70e2 805
cparata 0:b189540a70e2 806 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 807 return LPS22HB_ERROR;
cparata 0:b189540a70e2 808
cparata 0:b189540a70e2 809 return LPS22HB_OK;
cparata 0:b189540a70e2 810 }
cparata 0:b189540a70e2 811
cparata 0:b189540a70e2 812
cparata 0:b189540a70e2 813 /*
cparata 0:b189540a70e2 814 * @brief Set AutoZero Function bit
cparata 0:b189540a70e2 815 * @detail When set to ‘1’, the actual pressure output is copied in the REF_P reg (@0x15..0x17)
cparata 0:b189540a70e2 816 * @param *handle Device handle.
cparata 0:b189540a70e2 817 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 818 */
cparata 0:b189540a70e2 819 LPS22HB_Error_et LPS22HB_Set_AutoZeroFunction(void *handle)
cparata 0:b189540a70e2 820 {
cparata 0:b189540a70e2 821 uint8_t tmp;
cparata 0:b189540a70e2 822
cparata 0:b189540a70e2 823 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 824 return LPS22HB_ERROR;
cparata 0:b189540a70e2 825
cparata 0:b189540a70e2 826 tmp |= LPS22HB_AUTOZERO_MASK;
cparata 0:b189540a70e2 827
cparata 0:b189540a70e2 828 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 829 return LPS22HB_ERROR;
cparata 0:b189540a70e2 830
cparata 0:b189540a70e2 831 return LPS22HB_OK;
cparata 0:b189540a70e2 832 }
cparata 0:b189540a70e2 833
cparata 0:b189540a70e2 834
cparata 0:b189540a70e2 835 /*
cparata 0:b189540a70e2 836 * @brief Set ResetAutoZero Function bit
cparata 0:b189540a70e2 837 * @details REF_P reg (@0x015..17) set pressure reference to default value RPDS reg (0x18/19).
cparata 0:b189540a70e2 838 * @param *handle Device handle.
cparata 0:b189540a70e2 839 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 840 */
cparata 0:b189540a70e2 841 LPS22HB_Error_et LPS22HB_ResetAutoZeroFunction(void *handle)
cparata 0:b189540a70e2 842 {
cparata 0:b189540a70e2 843 uint8_t tmp;
cparata 0:b189540a70e2 844
cparata 0:b189540a70e2 845 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 846 return LPS22HB_ERROR;
cparata 0:b189540a70e2 847
cparata 0:b189540a70e2 848 /* Set the RESET_AZ bit*/
cparata 0:b189540a70e2 849 /* RESET_AZ is self cleared*/
cparata 0:b189540a70e2 850 tmp |= LPS22HB_RESET_AZ_MASK;
cparata 0:b189540a70e2 851
cparata 0:b189540a70e2 852 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 853 return LPS22HB_ERROR;
cparata 0:b189540a70e2 854
cparata 0:b189540a70e2 855
cparata 0:b189540a70e2 856 return LPS22HB_OK;
cparata 0:b189540a70e2 857 }
cparata 0:b189540a70e2 858
cparata 0:b189540a70e2 859
cparata 0:b189540a70e2 860 /**
cparata 0:b189540a70e2 861 * @brief Enable/ Disable the computing of differential pressure output (Interrupt Generation)
cparata 0:b189540a70e2 862 * @param *handle Device handle.
cparata 0:b189540a70e2 863 * @param LPS22HB_ENABLE,LPS22HB_DISABLE
cparata 0:b189540a70e2 864 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 865 */
cparata 0:b189540a70e2 866 LPS22HB_Error_et LPS22HB_Set_InterruptDifferentialGeneration(void *handle, LPS22HB_State_et diff_en)
cparata 0:b189540a70e2 867 {
cparata 0:b189540a70e2 868 uint8_t tmp;
cparata 0:b189540a70e2 869
cparata 0:b189540a70e2 870 LPS22HB_assert_param(IS_LPS22HB_State(diff_en));
cparata 0:b189540a70e2 871
cparata 0:b189540a70e2 872 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 873 return LPS22HB_ERROR;
cparata 0:b189540a70e2 874
cparata 0:b189540a70e2 875 tmp &= ~LPS22HB_DIFF_EN_MASK;
cparata 0:b189540a70e2 876 tmp |= ((uint8_t)diff_en)<<LPS22HB_DIFF_EN_BIT;
cparata 0:b189540a70e2 877
cparata 0:b189540a70e2 878 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 879 return LPS22HB_ERROR;
cparata 0:b189540a70e2 880
cparata 0:b189540a70e2 881 return LPS22HB_OK;
cparata 0:b189540a70e2 882 }
cparata 0:b189540a70e2 883
cparata 0:b189540a70e2 884
cparata 0:b189540a70e2 885 /**
cparata 0:b189540a70e2 886 * @brief Get the DIFF_EN bit value
cparata 0:b189540a70e2 887 * @param *handle Device handle.
cparata 0:b189540a70e2 888 * @param buffer to empty with the read value of DIFF_EN bit
cparata 0:b189540a70e2 889 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 890 */
cparata 0:b189540a70e2 891 LPS22HB_Error_et LPS22HB_Get_InterruptDifferentialGeneration(void *handle, LPS22HB_State_et* diff_en)
cparata 0:b189540a70e2 892 {
cparata 0:b189540a70e2 893 uint8_t tmp;
cparata 0:b189540a70e2 894
cparata 0:b189540a70e2 895 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 896 return LPS22HB_ERROR;
cparata 0:b189540a70e2 897
cparata 0:b189540a70e2 898 *diff_en= (LPS22HB_State_et)((tmp & LPS22HB_DIFF_EN_MASK)>>LPS22HB_DIFF_EN_BIT);
cparata 0:b189540a70e2 899
cparata 0:b189540a70e2 900 return LPS22HB_OK;
cparata 0:b189540a70e2 901 }
cparata 0:b189540a70e2 902
cparata 0:b189540a70e2 903 /**
cparata 0:b189540a70e2 904 * @brief Latch Interrupt request to the INT_SOURCE register.
cparata 0:b189540a70e2 905 * @param *handle Device handle.
cparata 0:b189540a70e2 906 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 907 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 908 */
cparata 0:b189540a70e2 909 LPS22HB_Error_et LPS22HB_LatchInterruptRequest(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 910 {
cparata 0:b189540a70e2 911 uint8_t tmp;
cparata 0:b189540a70e2 912
cparata 0:b189540a70e2 913 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 914
cparata 0:b189540a70e2 915 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 916 return LPS22HB_ERROR;
cparata 0:b189540a70e2 917
cparata 0:b189540a70e2 918 tmp &= ~LPS22HB_LIR_MASK;
cparata 0:b189540a70e2 919 tmp |= (((uint8_t)status)<<LPS22HB_LIR_BIT);
cparata 0:b189540a70e2 920
cparata 0:b189540a70e2 921 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 922 return LPS22HB_ERROR;
cparata 0:b189540a70e2 923
cparata 0:b189540a70e2 924 return LPS22HB_OK;
cparata 0:b189540a70e2 925 }
cparata 0:b189540a70e2 926
cparata 0:b189540a70e2 927
cparata 0:b189540a70e2 928
cparata 0:b189540a70e2 929 /**
cparata 0:b189540a70e2 930 * @brief Enable\Disable Interrupt Generation on differential pressure Low event
cparata 0:b189540a70e2 931 * @param *handle Device handle.
cparata 0:b189540a70e2 932 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 933 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 934 */
cparata 0:b189540a70e2 935 LPS22HB_Error_et LPS22HB_Set_PLE(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 936 {
cparata 0:b189540a70e2 937 uint8_t tmp;
cparata 0:b189540a70e2 938
cparata 0:b189540a70e2 939 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 940
cparata 0:b189540a70e2 941 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 942 return LPS22HB_ERROR;
cparata 0:b189540a70e2 943
cparata 0:b189540a70e2 944 tmp &= ~LPS22HB_PLE_MASK;
cparata 0:b189540a70e2 945 tmp |= (((uint8_t)status)<<LPS22HB_PLE_BIT);
cparata 0:b189540a70e2 946
cparata 0:b189540a70e2 947 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 948 return LPS22HB_ERROR;
cparata 0:b189540a70e2 949
cparata 0:b189540a70e2 950 return LPS22HB_OK;
cparata 0:b189540a70e2 951 }
cparata 0:b189540a70e2 952
cparata 0:b189540a70e2 953 /**
cparata 0:b189540a70e2 954 * @brief Enable\Disable Interrupt Generation on differential pressure High event
cparata 0:b189540a70e2 955 * @param *handle Device handle.
cparata 0:b189540a70e2 956 * @param LPS22HB_ENABLE/LPS22HB_DISABLE
cparata 0:b189540a70e2 957 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 958 */
cparata 0:b189540a70e2 959 LPS22HB_Error_et LPS22HB_Set_PHE(void *handle, LPS22HB_State_et status)
cparata 0:b189540a70e2 960 {
cparata 0:b189540a70e2 961 uint8_t tmp;
cparata 0:b189540a70e2 962
cparata 0:b189540a70e2 963 LPS22HB_assert_param(IS_LPS22HB_State(status));
cparata 0:b189540a70e2 964
cparata 0:b189540a70e2 965 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 966 return LPS22HB_ERROR;
cparata 0:b189540a70e2 967
cparata 0:b189540a70e2 968 tmp &= ~LPS22HB_PHE_MASK;
cparata 0:b189540a70e2 969 tmp |= (((uint8_t)status)<<LPS22HB_PHE_BIT);
cparata 0:b189540a70e2 970
cparata 0:b189540a70e2 971 if(LPS22HB_WriteReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 972 return LPS22HB_ERROR;
cparata 0:b189540a70e2 973
cparata 0:b189540a70e2 974 return LPS22HB_OK;
cparata 0:b189540a70e2 975 }
cparata 0:b189540a70e2 976
cparata 0:b189540a70e2 977 /**
cparata 0:b189540a70e2 978 * @brief Get the Interrupt Generation on differential pressure status event and the Boot Status.
cparata 0:b189540a70e2 979 * @detail The INT_SOURCE register is cleared by reading it.
cparata 0:b189540a70e2 980 * @param *handle Device handle.
cparata 0:b189540a70e2 981 * @param Status Event Flag: BOOT, PH,PL,IA
cparata 0:b189540a70e2 982 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 983 */
cparata 0:b189540a70e2 984 LPS22HB_Error_et LPS22HB_Get_InterruptDifferentialEventStatus(void *handle, LPS22HB_InterruptDiffStatus_st* interruptsource)
cparata 0:b189540a70e2 985 {
cparata 0:b189540a70e2 986 uint8_t tmp;
cparata 0:b189540a70e2 987
cparata 0:b189540a70e2 988 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_SOURCE_REG, 1, &tmp))
cparata 0:b189540a70e2 989 return LPS22HB_ERROR;
cparata 0:b189540a70e2 990
cparata 0:b189540a70e2 991 interruptsource->PH = (uint8_t)(tmp & LPS22HB_PH_MASK);
cparata 0:b189540a70e2 992 interruptsource->PL = (uint8_t)((tmp & LPS22HB_PL_MASK)>>LPS22HB_PL_BIT);
cparata 0:b189540a70e2 993 interruptsource->IA = (uint8_t)((tmp & LPS22HB_IA_MASK)>>LPS22HB_IA_BIT);
cparata 0:b189540a70e2 994 interruptsource->BOOT= (uint8_t)((tmp & LPS22HB_BOOT_STATUS_MASK)>>LPS22HB_BOOT_STATUS_BIT);
cparata 0:b189540a70e2 995
cparata 0:b189540a70e2 996 return LPS22HB_OK;
cparata 0:b189540a70e2 997 }
cparata 0:b189540a70e2 998
cparata 0:b189540a70e2 999 /**
cparata 0:b189540a70e2 1000 * @brief Get the status of Pressure and Temperature data
cparata 0:b189540a70e2 1001 * @param *handle Device handle.
cparata 0:b189540a70e2 1002 * @param Data Status Flag: TempDataAvailable, TempDataOverrun, PressDataAvailable, PressDataOverrun
cparata 0:b189540a70e2 1003 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1004 */
cparata 0:b189540a70e2 1005 LPS22HB_Error_et LPS22HB_Get_DataStatus(void *handle, LPS22HB_DataStatus_st* datastatus)
cparata 0:b189540a70e2 1006 {
cparata 0:b189540a70e2 1007 uint8_t tmp;
cparata 0:b189540a70e2 1008
cparata 0:b189540a70e2 1009 if(LPS22HB_ReadReg(handle, LPS22HB_STATUS_REG, 1, &tmp))
cparata 0:b189540a70e2 1010 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1011
cparata 0:b189540a70e2 1012 datastatus->PressDataAvailable = (uint8_t)(tmp & LPS22HB_PDA_MASK);
cparata 0:b189540a70e2 1013 datastatus->TempDataAvailable = (uint8_t)((tmp & LPS22HB_TDA_MASK)>>LPS22HB_PDA_BIT);
cparata 0:b189540a70e2 1014 datastatus->TempDataOverrun = (uint8_t)((tmp & LPS22HB_TOR_MASK)>>LPS22HB_TOR_BIT);
cparata 0:b189540a70e2 1015 datastatus->PressDataOverrun = (uint8_t)((tmp & LPS22HB_POR_MASK)>>LPS22HB_POR_BIT);
cparata 0:b189540a70e2 1016
cparata 0:b189540a70e2 1017 return LPS22HB_OK;
cparata 0:b189540a70e2 1018 }
cparata 0:b189540a70e2 1019
cparata 0:b189540a70e2 1020
cparata 0:b189540a70e2 1021
cparata 0:b189540a70e2 1022 /**
cparata 0:b189540a70e2 1023 * @brief Get the LPS22HB raw presure value
cparata 0:b189540a70e2 1024 * @detail The data are expressed as PRESS_OUT_H/_L/_XL in 2’s complement.
cparata 0:b189540a70e2 1025 Pout(hPA)=PRESS_OUT / 4096
cparata 0:b189540a70e2 1026 * @param *handle Device handle.
cparata 0:b189540a70e2 1027 * @param The buffer to empty with the pressure raw value
cparata 0:b189540a70e2 1028 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1029 */
cparata 0:b189540a70e2 1030 LPS22HB_Error_et LPS22HB_Get_RawPressure(void *handle, int32_t *raw_press)
cparata 0:b189540a70e2 1031 {
cparata 0:b189540a70e2 1032 uint8_t buffer[3];
cparata 0:b189540a70e2 1033 uint32_t tmp = 0;
cparata 0:b189540a70e2 1034 uint8_t i;
cparata 0:b189540a70e2 1035
cparata 0:b189540a70e2 1036 if(LPS22HB_ReadReg(handle, LPS22HB_PRESS_OUT_XL_REG, 3, buffer))
cparata 0:b189540a70e2 1037 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1038
cparata 0:b189540a70e2 1039 /* Build the raw data */
cparata 0:b189540a70e2 1040 for(i=0; i<3; i++)
cparata 0:b189540a70e2 1041 tmp |= (((uint32_t)buffer[i]) << (8*i));
cparata 0:b189540a70e2 1042
cparata 0:b189540a70e2 1043 /* convert the 2's complement 24 bit to 2's complement 32 bit */
cparata 0:b189540a70e2 1044 if(tmp & 0x00800000)
cparata 0:b189540a70e2 1045 tmp |= 0xFF000000;
cparata 0:b189540a70e2 1046
cparata 0:b189540a70e2 1047 *raw_press = ((int32_t)tmp);
cparata 0:b189540a70e2 1048
cparata 0:b189540a70e2 1049 return LPS22HB_OK;
cparata 0:b189540a70e2 1050 }
cparata 0:b189540a70e2 1051
cparata 0:b189540a70e2 1052 /**
cparata 0:b189540a70e2 1053 * @brief Get the LPS22HB Pressure value in hPA.
cparata 0:b189540a70e2 1054 * @detail The data are expressed as PRESS_OUT_H/_L/_XL in 2’s complement.
cparata 0:b189540a70e2 1055 Pout(hPA)=PRESS_OUT / 4096
cparata 0:b189540a70e2 1056 * @param *handle Device handle.
cparata 0:b189540a70e2 1057 * @param The buffer to empty with the pressure value that must be divided by 100 to get the value in hPA
cparata 0:b189540a70e2 1058 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1059 */
cparata 0:b189540a70e2 1060 LPS22HB_Error_et LPS22HB_Get_Pressure(void *handle, int32_t* Pout)
cparata 0:b189540a70e2 1061 {
cparata 0:b189540a70e2 1062 int32_t raw_press;
cparata 0:b189540a70e2 1063
cparata 0:b189540a70e2 1064 if(LPS22HB_Get_RawPressure(handle, &raw_press))
cparata 0:b189540a70e2 1065 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1066
cparata 0:b189540a70e2 1067 *Pout = (raw_press*100)/4096;
cparata 0:b189540a70e2 1068
cparata 0:b189540a70e2 1069 return LPS22HB_OK;
cparata 0:b189540a70e2 1070 }
cparata 0:b189540a70e2 1071
cparata 0:b189540a70e2 1072 /**
cparata 0:b189540a70e2 1073 * @brief Get the Raw Temperature value.
cparata 0:b189540a70e2 1074 * @detail Temperature data are expressed as TEMP_OUT_H&TEMP_OUT_L as 2’s complement number.
cparata 0:b189540a70e2 1075 * Tout(degC)=TEMP_OUT/100
cparata 0:b189540a70e2 1076 * @param *handle Device handle.
cparata 0:b189540a70e2 1077 * @param Buffer to empty with the temperature raw tmp.
cparata 0:b189540a70e2 1078 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1079 */
cparata 0:b189540a70e2 1080 LPS22HB_Error_et LPS22HB_Get_RawTemperature(void *handle, int16_t* raw_data)
cparata 0:b189540a70e2 1081 {
cparata 0:b189540a70e2 1082 uint8_t buffer[2];
cparata 0:b189540a70e2 1083 uint16_t tmp;
cparata 0:b189540a70e2 1084
cparata 0:b189540a70e2 1085 if(LPS22HB_ReadReg(handle, LPS22HB_TEMP_OUT_L_REG, 2, buffer))
cparata 0:b189540a70e2 1086 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1087
cparata 0:b189540a70e2 1088 /* Build the raw tmp */
cparata 0:b189540a70e2 1089 tmp = (((uint16_t)buffer[1]) << 8) + (uint16_t)buffer[0];
cparata 0:b189540a70e2 1090
cparata 0:b189540a70e2 1091 *raw_data = ((int16_t)tmp);
cparata 0:b189540a70e2 1092
cparata 0:b189540a70e2 1093 return LPS22HB_OK;
cparata 0:b189540a70e2 1094 }
cparata 0:b189540a70e2 1095
cparata 0:b189540a70e2 1096
cparata 0:b189540a70e2 1097 /**
cparata 0:b189540a70e2 1098 * @brief Get the Temperature value in °C.
cparata 0:b189540a70e2 1099 * @detail Temperature data are expressed as TEMP_OUT_H&TEMP_OUT_L as 2’s complement number.
cparata 0:b189540a70e2 1100 * Tout(degC)=TEMP_OUT/100
cparata 0:b189540a70e2 1101 * @param *handle Device handle.
cparata 0:b189540a70e2 1102 * @param Buffer to empty with the temperature value that must be divided by 10 to get the value in °C
cparata 0:b189540a70e2 1103 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1104 */
cparata 0:b189540a70e2 1105 LPS22HB_Error_et LPS22HB_Get_Temperature(void *handle, int16_t* Tout)
cparata 0:b189540a70e2 1106 {
cparata 0:b189540a70e2 1107 int16_t raw_data;
cparata 0:b189540a70e2 1108
cparata 0:b189540a70e2 1109 if(LPS22HB_Get_RawTemperature(handle, &raw_data))
cparata 0:b189540a70e2 1110 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1111
cparata 0:b189540a70e2 1112 *Tout = (raw_data*10)/100;
cparata 0:b189540a70e2 1113
cparata 0:b189540a70e2 1114 return LPS22HB_OK;
cparata 0:b189540a70e2 1115 }
cparata 0:b189540a70e2 1116
cparata 0:b189540a70e2 1117 /**
cparata 0:b189540a70e2 1118 * @brief Get the threshold value used for pressure interrupt generation (hPA).
cparata 0:b189540a70e2 1119 * @detail THS_P=THS_P_H&THS_P_L and is expressed as unsigned number. P_ths(hPA)=(THS_P)/16.
cparata 0:b189540a70e2 1120 * @param *handle Device handle.
cparata 0:b189540a70e2 1121 * @param Buffer to empty with the pressure threshold in hPA
cparata 0:b189540a70e2 1122 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1123 */
cparata 0:b189540a70e2 1124 LPS22HB_Error_et LPS22HB_Get_PressureThreshold(void *handle, int16_t* P_ths)
cparata 0:b189540a70e2 1125 {
cparata 0:b189540a70e2 1126 uint8_t tempReg[2];
cparata 0:b189540a70e2 1127
cparata 0:b189540a70e2 1128 if(LPS22HB_ReadReg(handle, LPS22HB_THS_P_LOW_REG, 2, tempReg))
cparata 0:b189540a70e2 1129 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1130
cparata 0:b189540a70e2 1131 *P_ths= (((((uint16_t)tempReg[1])<<8) + tempReg[0])/16);
cparata 0:b189540a70e2 1132
cparata 0:b189540a70e2 1133 return LPS22HB_OK;
cparata 0:b189540a70e2 1134 }
cparata 0:b189540a70e2 1135
cparata 0:b189540a70e2 1136 /**
cparata 0:b189540a70e2 1137 * @brief Set the threshold value used for pressure interrupt generation (hPA).
cparata 0:b189540a70e2 1138 * @detail THS_P=THS_P_H&THS_P_L and is expressed as unsigned number. P_ths(hPA)=(THS_P)/16.
cparata 0:b189540a70e2 1139 * @param *handle Device handle.
cparata 0:b189540a70e2 1140 * @param Pressure threshold in hPA
cparata 0:b189540a70e2 1141 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1142 */
cparata 0:b189540a70e2 1143 LPS22HB_Error_et LPS22HB_Set_PressureThreshold(void *handle, int16_t P_ths)
cparata 0:b189540a70e2 1144 {
cparata 0:b189540a70e2 1145 uint8_t buffer[2];
cparata 0:b189540a70e2 1146
cparata 0:b189540a70e2 1147 buffer[0] = (uint8_t)(16 * P_ths);
cparata 0:b189540a70e2 1148 buffer[1] = (uint8_t)(((uint16_t)(16 * P_ths))>>8);
cparata 0:b189540a70e2 1149
cparata 0:b189540a70e2 1150 if(LPS22HB_WriteReg(handle, LPS22HB_THS_P_LOW_REG, 2, buffer))
cparata 0:b189540a70e2 1151 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1152
cparata 0:b189540a70e2 1153 return LPS22HB_OK;
cparata 0:b189540a70e2 1154 }
cparata 0:b189540a70e2 1155
cparata 0:b189540a70e2 1156 /**
cparata 0:b189540a70e2 1157 * @brief Set Fifo Mode.
cparata 0:b189540a70e2 1158 * @param *handle Device handle.
cparata 0:b189540a70e2 1159 * @param Fifo Mode struct
cparata 0:b189540a70e2 1160 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1161 */
cparata 0:b189540a70e2 1162 LPS22HB_Error_et LPS22HB_Set_FifoMode(void *handle, LPS22HB_FifoMode_et fifomode)
cparata 0:b189540a70e2 1163 {
cparata 0:b189540a70e2 1164 uint8_t tmp;
cparata 0:b189540a70e2 1165
cparata 0:b189540a70e2 1166 LPS22HB_assert_param(IS_LPS22HB_FifoMode(fifomode));
cparata 0:b189540a70e2 1167
cparata 0:b189540a70e2 1168 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1169 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1170
cparata 0:b189540a70e2 1171 tmp &= ~LPS22HB_FIFO_MODE_MASK;
cparata 0:b189540a70e2 1172 tmp |= (uint8_t)fifomode;
cparata 0:b189540a70e2 1173
cparata 0:b189540a70e2 1174 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1175 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1176
cparata 0:b189540a70e2 1177 return LPS22HB_OK;
cparata 0:b189540a70e2 1178 }
cparata 0:b189540a70e2 1179
cparata 0:b189540a70e2 1180 /**
cparata 0:b189540a70e2 1181 * @brief Get Fifo Mode
cparata 0:b189540a70e2 1182 * @param *handle Device handle.
cparata 0:b189540a70e2 1183 * @param buffer to empty with fifo mode tmp
cparata 0:b189540a70e2 1184 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1185 */
cparata 0:b189540a70e2 1186 LPS22HB_Error_et LPS22HB_Get_FifoMode(void *handle, LPS22HB_FifoMode_et* fifomode)
cparata 0:b189540a70e2 1187 {
cparata 0:b189540a70e2 1188 uint8_t tmp;
cparata 0:b189540a70e2 1189
cparata 0:b189540a70e2 1190 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1191 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1192
cparata 0:b189540a70e2 1193 tmp &= LPS22HB_FIFO_MODE_MASK;
cparata 0:b189540a70e2 1194 *fifomode = (LPS22HB_FifoMode_et)tmp;
cparata 0:b189540a70e2 1195
cparata 0:b189540a70e2 1196 return LPS22HB_OK;
cparata 0:b189540a70e2 1197 }
cparata 0:b189540a70e2 1198
cparata 0:b189540a70e2 1199 /**
cparata 0:b189540a70e2 1200 * @brief Set Fifo Watermark Level.
cparata 0:b189540a70e2 1201 * @param *handle Device handle.
cparata 0:b189540a70e2 1202 * @param Watermark level value [0 31]
cparata 0:b189540a70e2 1203 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1204 */
cparata 0:b189540a70e2 1205 LPS22HB_Error_et LPS22HB_Set_FifoWatermarkLevel(void *handle, uint8_t wtmlevel)
cparata 0:b189540a70e2 1206 {
cparata 0:b189540a70e2 1207 uint8_t tmp;
cparata 0:b189540a70e2 1208
cparata 0:b189540a70e2 1209 LPS22HB_assert_param(IS_LPS22HB_WtmLevel(wtmlevel));
cparata 0:b189540a70e2 1210
cparata 0:b189540a70e2 1211 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1212 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1213
cparata 0:b189540a70e2 1214 tmp &= ~LPS22HB_WTM_POINT_MASK;
cparata 0:b189540a70e2 1215 tmp |= wtmlevel;
cparata 0:b189540a70e2 1216
cparata 0:b189540a70e2 1217 if(LPS22HB_WriteReg(handle, LPS22HB_CTRL_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1218 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1219
cparata 0:b189540a70e2 1220 return LPS22HB_OK;
cparata 0:b189540a70e2 1221 }
cparata 0:b189540a70e2 1222
cparata 0:b189540a70e2 1223 /**
cparata 0:b189540a70e2 1224 * @brief Get FIFO Watermark Level
cparata 0:b189540a70e2 1225 * @param *handle Device handle.
cparata 0:b189540a70e2 1226 * @param buffer to empty with watermak level[0,31] value read from sensor
cparata 0:b189540a70e2 1227 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1228 */
cparata 0:b189540a70e2 1229 LPS22HB_Error_et LPS22HB_Get_FifoWatermarkLevel(void *handle, uint8_t *wtmlevel)
cparata 0:b189540a70e2 1230 {
cparata 0:b189540a70e2 1231 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_FIFO_REG, 1, wtmlevel))
cparata 0:b189540a70e2 1232 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1233
cparata 0:b189540a70e2 1234 *wtmlevel &= LPS22HB_WTM_POINT_MASK;
cparata 0:b189540a70e2 1235
cparata 0:b189540a70e2 1236 return LPS22HB_OK;
cparata 0:b189540a70e2 1237 }
cparata 0:b189540a70e2 1238
cparata 0:b189540a70e2 1239 /**
cparata 0:b189540a70e2 1240 * @brief Get the Fifo Status
cparata 0:b189540a70e2 1241 * @param *handle Device handle.
cparata 0:b189540a70e2 1242 * @param Status Flag: FIFO_FTH,FIFO_EMPTY,FIFO_FULL,FIFO_OVR and level of the FIFO->FIFO_LEVEL
cparata 0:b189540a70e2 1243 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1244 */
cparata 0:b189540a70e2 1245 LPS22HB_Error_et LPS22HB_Get_FifoStatus(void *handle, LPS22HB_FifoStatus_st* status)
cparata 0:b189540a70e2 1246 {
cparata 0:b189540a70e2 1247 uint8_t tmp;
cparata 0:b189540a70e2 1248
cparata 0:b189540a70e2 1249 if(LPS22HB_ReadReg(handle, LPS22HB_STATUS_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1250 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1251
cparata 0:b189540a70e2 1252 status->FIFO_FTH = (uint8_t)((tmp & LPS22HB_FTH_FIFO_MASK)>>LPS22HB_FTH_FIFO_BIT);
cparata 0:b189540a70e2 1253 status->FIFO_OVR=(uint8_t)((tmp & LPS22HB_OVR_FIFO_MASK)>>LPS22HB_OVR_FIFO_BIT);
cparata 0:b189540a70e2 1254 status->FIFO_LEVEL = (uint8_t)(tmp & LPS22HB_LEVEL_FIFO_MASK);
cparata 0:b189540a70e2 1255
cparata 0:b189540a70e2 1256 if(status->FIFO_LEVEL ==LPS22HB_FIFO_EMPTY)
cparata 0:b189540a70e2 1257 status->FIFO_EMPTY=0x01;
cparata 0:b189540a70e2 1258 else
cparata 0:b189540a70e2 1259 status->FIFO_EMPTY=0x00;
cparata 0:b189540a70e2 1260
cparata 0:b189540a70e2 1261 if (status->FIFO_LEVEL ==LPS22HB_FIFO_FULL)
cparata 0:b189540a70e2 1262 status->FIFO_FULL=0x01;
cparata 0:b189540a70e2 1263 else
cparata 0:b189540a70e2 1264 status->FIFO_FULL=0x00;
cparata 0:b189540a70e2 1265
cparata 0:b189540a70e2 1266
cparata 0:b189540a70e2 1267 return LPS22HB_OK;
cparata 0:b189540a70e2 1268 }
cparata 0:b189540a70e2 1269
cparata 0:b189540a70e2 1270 /**
cparata 0:b189540a70e2 1271 * @brief Get the reference pressure after soldering for computing differential pressure (hPA)
cparata 0:b189540a70e2 1272 * @param *handle Device handle.
cparata 0:b189540a70e2 1273 * @param buffer to empty with the he pressure value (hPA)
cparata 0:b189540a70e2 1274 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1275 */
cparata 0:b189540a70e2 1276 LPS22HB_Error_et LPS22HB_Get_PressureOffsetValue(void *handle, int16_t *pressoffset)
cparata 0:b189540a70e2 1277 {
cparata 0:b189540a70e2 1278 uint8_t buffer[2];
cparata 0:b189540a70e2 1279 int16_t raw_press;
cparata 0:b189540a70e2 1280
cparata 0:b189540a70e2 1281 if(LPS22HB_ReadReg(handle, LPS22HB_RPDS_L_REG, 2, buffer))
cparata 0:b189540a70e2 1282 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1283
cparata 0:b189540a70e2 1284 raw_press = (int16_t)((((uint16_t)buffer[1]) << 8) + (uint16_t)buffer[0]);
cparata 0:b189540a70e2 1285
cparata 0:b189540a70e2 1286 *pressoffset = (raw_press*100)/4096;
cparata 0:b189540a70e2 1287
cparata 0:b189540a70e2 1288 return LPS22HB_OK;
cparata 0:b189540a70e2 1289 }
cparata 0:b189540a70e2 1290
cparata 0:b189540a70e2 1291
cparata 0:b189540a70e2 1292 /**
cparata 0:b189540a70e2 1293 * @brief Get the Reference Pressure value
cparata 0:b189540a70e2 1294 * @detail It is a 24-bit data added to the sensor output measurement to detect a measured pressure beyond programmed limits.
cparata 0:b189540a70e2 1295 * @param *handle Device handle.
cparata 0:b189540a70e2 1296 * @param Buffer to empty with reference pressure value
cparata 0:b189540a70e2 1297 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1298 */
cparata 0:b189540a70e2 1299 LPS22HB_Error_et LPS22HB_Get_ReferencePressure(void *handle, int32_t* RefP)
cparata 0:b189540a70e2 1300 {
cparata 0:b189540a70e2 1301 uint8_t buffer[3];
cparata 0:b189540a70e2 1302 uint32_t tempVal=0;
cparata 0:b189540a70e2 1303 int32_t raw_press;
cparata 0:b189540a70e2 1304 uint8_t i;
cparata 0:b189540a70e2 1305
cparata 0:b189540a70e2 1306 if(LPS22HB_ReadReg(handle, LPS22HB_REF_P_XL_REG, 3, buffer))
cparata 0:b189540a70e2 1307 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1308
cparata 0:b189540a70e2 1309 /* Build the raw data */
cparata 0:b189540a70e2 1310 for(i=0; i<3; i++)
cparata 0:b189540a70e2 1311 tempVal |= (((uint32_t)buffer[i]) << (8*i));
cparata 0:b189540a70e2 1312
cparata 0:b189540a70e2 1313 /* convert the 2's complement 24 bit to 2's complement 32 bit */
cparata 0:b189540a70e2 1314 if(tempVal & 0x00800000)
cparata 0:b189540a70e2 1315 tempVal |= 0xFF000000;
cparata 0:b189540a70e2 1316
cparata 0:b189540a70e2 1317 raw_press =((int32_t)tempVal);
cparata 0:b189540a70e2 1318 *RefP = (raw_press*100)/4096;
cparata 0:b189540a70e2 1319
cparata 0:b189540a70e2 1320
cparata 0:b189540a70e2 1321 return LPS22HB_OK;
cparata 0:b189540a70e2 1322 }
cparata 0:b189540a70e2 1323
cparata 0:b189540a70e2 1324
cparata 0:b189540a70e2 1325 /**
cparata 0:b189540a70e2 1326 * @brief Check if the single measurement has completed.
cparata 0:b189540a70e2 1327 * @param *handle Device handle.
cparata 0:b189540a70e2 1328 * @param the returned value is set to 1, when the measurement is completed
cparata 0:b189540a70e2 1329 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1330 */
cparata 0:b189540a70e2 1331 LPS22HB_Error_et LPS22HB_IsMeasurementCompleted(void *handle, uint8_t* Is_Measurement_Completed)
cparata 0:b189540a70e2 1332 {
cparata 0:b189540a70e2 1333 uint8_t tmp;
cparata 0:b189540a70e2 1334 LPS22HB_DataStatus_st datastatus;
cparata 0:b189540a70e2 1335
cparata 0:b189540a70e2 1336 if(LPS22HB_ReadReg(handle, LPS22HB_STATUS_REG, 1, &tmp))
cparata 0:b189540a70e2 1337 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1338
cparata 0:b189540a70e2 1339 datastatus.TempDataAvailable=(uint8_t)((tmp&LPS22HB_TDA_MASK)>>LPS22HB_TDA_BIT);
cparata 0:b189540a70e2 1340 datastatus.PressDataAvailable= (uint8_t)(tmp&LPS22HB_PDA_MASK);
cparata 0:b189540a70e2 1341
cparata 0:b189540a70e2 1342 *Is_Measurement_Completed=(uint8_t)((datastatus.PressDataAvailable) & (datastatus.TempDataAvailable));
cparata 0:b189540a70e2 1343
cparata 0:b189540a70e2 1344 return LPS22HB_OK;
cparata 0:b189540a70e2 1345 }
cparata 0:b189540a70e2 1346
cparata 0:b189540a70e2 1347 /**
cparata 0:b189540a70e2 1348 * @brief Get the values of the last single measurement.
cparata 0:b189540a70e2 1349 * @param *handle Device handle.
cparata 0:b189540a70e2 1350 * @param Pressure and temperature tmp
cparata 0:b189540a70e2 1351 * @retval Error Code [LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1352 */
cparata 0:b189540a70e2 1353 LPS22HB_Error_et LPS22HB_Get_Measurement(void *handle, LPS22HB_MeasureTypeDef_st *Measurement_Value)
cparata 0:b189540a70e2 1354 {
cparata 0:b189540a70e2 1355 int16_t Tout;
cparata 0:b189540a70e2 1356 int32_t Pout;
cparata 0:b189540a70e2 1357
cparata 0:b189540a70e2 1358 if(LPS22HB_Get_Temperature(handle, &Tout))
cparata 0:b189540a70e2 1359 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1360
cparata 0:b189540a70e2 1361 Measurement_Value->Tout=Tout;
cparata 0:b189540a70e2 1362
cparata 0:b189540a70e2 1363 if(LPS22HB_Get_Pressure(handle, &Pout))
cparata 0:b189540a70e2 1364 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1365
cparata 0:b189540a70e2 1366 Measurement_Value->Pout=Pout;
cparata 0:b189540a70e2 1367
cparata 0:b189540a70e2 1368 return LPS22HB_OK;
cparata 0:b189540a70e2 1369
cparata 0:b189540a70e2 1370 }
cparata 0:b189540a70e2 1371
cparata 0:b189540a70e2 1372 /**
cparata 0:b189540a70e2 1373 * @brief Initialization function for LPS22HB.
cparata 0:b189540a70e2 1374 * This function make a memory boot.
cparata 0:b189540a70e2 1375 * Init the sensor with a standard basic confifuration.
cparata 0:b189540a70e2 1376 * Low Power, ODR 25 Hz, Low Pass Filter disabled; BDU enabled; I2C enabled;
cparata 0:b189540a70e2 1377 * NO FIFO; NO Interrupt Enabled.
cparata 0:b189540a70e2 1378 * @param *handle Device handle.
cparata 0:b189540a70e2 1379 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1380 */
cparata 0:b189540a70e2 1381 LPS22HB_Error_et LPS22HB_Init(void *handle)
cparata 0:b189540a70e2 1382 {
cparata 0:b189540a70e2 1383 LPS22HB_ConfigTypeDef_st pLPS22HBInit;
cparata 0:b189540a70e2 1384
cparata 0:b189540a70e2 1385 /* Make LPS22HB Reset and Reboot */
cparata 0:b189540a70e2 1386 if(LPS22HB_SwResetAndMemoryBoot(handle))
cparata 0:b189540a70e2 1387 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1388
cparata 0:b189540a70e2 1389 pLPS22HBInit.PowerMode=LPS22HB_LowPower;
cparata 0:b189540a70e2 1390 pLPS22HBInit.OutputDataRate=LPS22HB_ODR_25HZ;
cparata 0:b189540a70e2 1391 pLPS22HBInit.LowPassFilter=LPS22HB_DISABLE;
cparata 0:b189540a70e2 1392 pLPS22HBInit.LPF_Cutoff=LPS22HB_ODR_9;
cparata 0:b189540a70e2 1393 pLPS22HBInit.BDU=LPS22HB_BDU_NO_UPDATE;
cparata 0:b189540a70e2 1394 pLPS22HBInit.IfAddInc=LPS22HB_ENABLE; //default
cparata 0:b189540a70e2 1395 pLPS22HBInit.Sim= LPS22HB_SPI_4_WIRE;
cparata 0:b189540a70e2 1396
cparata 0:b189540a70e2 1397 /* Set Generic Configuration*/
cparata 0:b189540a70e2 1398 if(LPS22HB_Set_GenericConfig(handle, &pLPS22HBInit))
cparata 0:b189540a70e2 1399 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1400
cparata 0:b189540a70e2 1401 return LPS22HB_OK;
cparata 0:b189540a70e2 1402 }
cparata 0:b189540a70e2 1403
cparata 0:b189540a70e2 1404 /**
cparata 0:b189540a70e2 1405 * @brief De initialization function for LPS22HB.
cparata 0:b189540a70e2 1406 * This function make a memory boot and clear the data output flags.
cparata 0:b189540a70e2 1407 * @param *handle Device handle.
cparata 0:b189540a70e2 1408 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1409 */
cparata 0:b189540a70e2 1410 LPS22HB_Error_et LPS22HB_DeInit(void *handle)
cparata 0:b189540a70e2 1411 {
cparata 0:b189540a70e2 1412 LPS22HB_MeasureTypeDef_st Measurement_Value;
cparata 0:b189540a70e2 1413
cparata 0:b189540a70e2 1414 /* Make LPS22HB Reset and Reboot */
cparata 0:b189540a70e2 1415 if(LPS22HB_SwResetAndMemoryBoot(handle))
cparata 0:b189540a70e2 1416 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1417
cparata 0:b189540a70e2 1418 /* Dump of data output */
cparata 0:b189540a70e2 1419 if(LPS22HB_Get_Measurement(handle, &Measurement_Value))
cparata 0:b189540a70e2 1420 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1421
cparata 0:b189540a70e2 1422 return LPS22HB_OK;
cparata 0:b189540a70e2 1423 }
cparata 0:b189540a70e2 1424
cparata 0:b189540a70e2 1425
cparata 0:b189540a70e2 1426 /**
cparata 0:b189540a70e2 1427 * @brief Set Generic Configuration
cparata 0:b189540a70e2 1428 * @param *handle Device handle.
cparata 0:b189540a70e2 1429 * @param Struct to empty with the chosen values
cparata 0:b189540a70e2 1430 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1431 */
cparata 0:b189540a70e2 1432 LPS22HB_Error_et LPS22HB_Set_GenericConfig(void *handle, LPS22HB_ConfigTypeDef_st* pxLPS22HBInit)
cparata 0:b189540a70e2 1433 {
cparata 0:b189540a70e2 1434
cparata 0:b189540a70e2 1435 /* Enable Low Current Mode (low Power) or Low Noise Mode*/
cparata 0:b189540a70e2 1436 if(LPS22HB_Set_PowerMode(handle, pxLPS22HBInit->PowerMode))
cparata 0:b189540a70e2 1437 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1438
cparata 0:b189540a70e2 1439 /* Init the Output Data Rate*/
cparata 0:b189540a70e2 1440 if(LPS22HB_Set_Odr(handle, pxLPS22HBInit->OutputDataRate))
cparata 0:b189540a70e2 1441 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1442
cparata 0:b189540a70e2 1443 /* BDU bit is used to inhibit the output registers update between the reading of upper and
cparata 0:b189540a70e2 1444 lower register parts. In default mode (BDU = ‘0’), the lower and upper register parts are
cparata 0:b189540a70e2 1445 updated continuously. If it is not sure to read faster than output data rate, it is recommended
cparata 0:b189540a70e2 1446 to set BDU bit to ‘1’. In this way, after the reading of the lower (upper) register part, the
cparata 0:b189540a70e2 1447 content of that output registers is not updated until the upper (lower) part is read too.
cparata 0:b189540a70e2 1448 This feature avoids reading LSB and MSB related to different samples.*/
cparata 0:b189540a70e2 1449
cparata 0:b189540a70e2 1450 if(LPS22HB_Set_Bdu(handle, pxLPS22HBInit->BDU))
cparata 0:b189540a70e2 1451 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1452
cparata 0:b189540a70e2 1453 /*Enable/Disale low-pass filter on LPS22HB pressure data*/
cparata 0:b189540a70e2 1454 if(LPS22HB_Set_LowPassFilter(handle, pxLPS22HBInit->LowPassFilter))
cparata 0:b189540a70e2 1455 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1456
cparata 0:b189540a70e2 1457 /* Set low-pass filter cutoff configuration*/
cparata 0:b189540a70e2 1458 if(LPS22HB_Set_LowPassFilterCutoff(handle, pxLPS22HBInit->LPF_Cutoff))
cparata 0:b189540a70e2 1459 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1460
cparata 0:b189540a70e2 1461 /* SIM bit selects the SPI serial interface mode.*/
cparata 0:b189540a70e2 1462 /* This feature has effect only if SPI interface is used*/
cparata 0:b189540a70e2 1463
cparata 0:b189540a70e2 1464 if(LPS22HB_Set_SpiInterface(handle, pxLPS22HBInit->Sim))
cparata 0:b189540a70e2 1465 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1466
cparata 0:b189540a70e2 1467 /*Enable or Disable the Automatic increment register address during a multiple byte access with a serial interface (I2C or SPI)*/
cparata 0:b189540a70e2 1468 if(LPS22HB_Set_AutomaticIncrementRegAddress(handle, pxLPS22HBInit->IfAddInc))
cparata 0:b189540a70e2 1469 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1470
cparata 0:b189540a70e2 1471
cparata 0:b189540a70e2 1472 return LPS22HB_OK;
cparata 0:b189540a70e2 1473 }
cparata 0:b189540a70e2 1474
cparata 0:b189540a70e2 1475 /**
cparata 0:b189540a70e2 1476 * @brief Get Generic configuration
cparata 0:b189540a70e2 1477 * @param *handle Device handle.
cparata 0:b189540a70e2 1478 * @param Struct to empty with configuration values
cparata 0:b189540a70e2 1479 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1480 */
cparata 0:b189540a70e2 1481 LPS22HB_Error_et LPS22HB_Get_GenericConfig(void *handle, LPS22HB_ConfigTypeDef_st* pxLPS22HBInit)
cparata 0:b189540a70e2 1482 {
cparata 0:b189540a70e2 1483
cparata 0:b189540a70e2 1484 uint8_t tmp;
cparata 0:b189540a70e2 1485
cparata 0:b189540a70e2 1486 /*Read LPS22HB_RES_CONF_REG*/
cparata 0:b189540a70e2 1487 if(LPS22HB_Get_PowerMode(handle, &pxLPS22HBInit->PowerMode))
cparata 0:b189540a70e2 1488 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1489
cparata 0:b189540a70e2 1490 /*Read LPS22HB_CTRL_REG1*/
cparata 0:b189540a70e2 1491 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG1, 1, &tmp))
cparata 0:b189540a70e2 1492 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1493
cparata 0:b189540a70e2 1494 pxLPS22HBInit->OutputDataRate= (LPS22HB_Odr_et)(tmp & LPS22HB_ODR_MASK);
cparata 0:b189540a70e2 1495 pxLPS22HBInit->BDU=(LPS22HB_Bdu_et)(tmp & LPS22HB_BDU_MASK);
cparata 0:b189540a70e2 1496 pxLPS22HBInit->Sim=(LPS22HB_SPIMode_et)(tmp& LPS22HB_SIM_MASK);
cparata 0:b189540a70e2 1497 pxLPS22HBInit->LowPassFilter=(LPS22HB_State_et)((tmp& LPS22HB_LPFP_MASK)>>LPS22HB_LPFP_BIT);
cparata 0:b189540a70e2 1498 pxLPS22HBInit->LPF_Cutoff=(LPS22HB_LPF_Cutoff_et)(tmp& LPS22HB_LPFP_CUTOFF_MASK);
cparata 0:b189540a70e2 1499
cparata 0:b189540a70e2 1500 /*Read LPS22HB_CTRL_REG2*/
cparata 0:b189540a70e2 1501 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 1502 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1503
cparata 0:b189540a70e2 1504 pxLPS22HBInit->IfAddInc=(LPS22HB_State_et)((tmp& LPS22HB_ADD_INC_MASK)>>LPS22HB_ADD_INC_BIT);
cparata 0:b189540a70e2 1505
cparata 0:b189540a70e2 1506 return LPS22HB_OK;
cparata 0:b189540a70e2 1507 }
cparata 0:b189540a70e2 1508
cparata 0:b189540a70e2 1509
cparata 0:b189540a70e2 1510 /**
cparata 0:b189540a70e2 1511 * @brief Set Interrupt configuration
cparata 0:b189540a70e2 1512 * @param *handle Device handle.
cparata 0:b189540a70e2 1513 * @param Struct holding the configuration values
cparata 0:b189540a70e2 1514 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1515 */
cparata 0:b189540a70e2 1516 LPS22HB_Error_et LPS22HB_Set_InterruptConfig(void *handle, LPS22HB_InterruptTypeDef_st* pLPS22HBInt)
cparata 0:b189540a70e2 1517 {
cparata 0:b189540a70e2 1518 /* Enable Low Current Mode (low Power) or Low Noise Mode*/
cparata 0:b189540a70e2 1519 if(LPS22HB_Set_InterruptActiveLevel(handle, pLPS22HBInt->INT_H_L))
cparata 0:b189540a70e2 1520 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1521
cparata 0:b189540a70e2 1522 /* Push-pull/open drain selection on interrupt pads.*/
cparata 0:b189540a70e2 1523 if(LPS22HB_Set_InterruptOutputType(handle, pLPS22HBInt->PP_OD))
cparata 0:b189540a70e2 1524 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1525
cparata 0:b189540a70e2 1526 /* Set Data signal on INT pad control bits.*/
cparata 0:b189540a70e2 1527 if(LPS22HB_Set_InterruptControlConfig(handle, pLPS22HBInt->OutputSignal_INT))
cparata 0:b189540a70e2 1528 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1529
cparata 0:b189540a70e2 1530 /* Enable/Disable Data-ready signal on INT_DRDY pin. */
cparata 0:b189540a70e2 1531 if(LPS22HB_Set_DRDYInterrupt(handle, pLPS22HBInt->DRDY))
cparata 0:b189540a70e2 1532 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1533
cparata 0:b189540a70e2 1534 /* Enable/Disable FIFO overrun interrupt on INT_DRDY pin. */
cparata 0:b189540a70e2 1535 if(LPS22HB_Set_FIFO_OVR_Interrupt(handle, pLPS22HBInt->FIFO_OVR))
cparata 0:b189540a70e2 1536 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1537
cparata 0:b189540a70e2 1538 /* Enable/Disable FIFO Treshold interrupt on INT_DRDY pin. */
cparata 0:b189540a70e2 1539 if(LPS22HB_Set_FIFO_FTH_Interrupt(handle, pLPS22HBInt->FIFO_FTH))
cparata 0:b189540a70e2 1540 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1541
cparata 0:b189540a70e2 1542 /* Enable/Disable FIFO FULL interrupt on INT_DRDY pin. */
cparata 0:b189540a70e2 1543 if(LPS22HB_Set_FIFO_FULL_Interrupt(handle, pLPS22HBInt->FIFO_FULL))
cparata 0:b189540a70e2 1544 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1545
cparata 0:b189540a70e2 1546 /* Latch Interrupt request to the INT_SOURCE register. */
cparata 0:b189540a70e2 1547 if(LPS22HB_LatchInterruptRequest(handle, pLPS22HBInt->LatchIRQ))
cparata 0:b189540a70e2 1548 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1549
cparata 0:b189540a70e2 1550 /* Set the threshold value used for pressure interrupt generation (hPA). */
cparata 0:b189540a70e2 1551 if(LPS22HB_Set_PressureThreshold(handle, pLPS22HBInt->THS_threshold))
cparata 0:b189540a70e2 1552 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1553
cparata 0:b189540a70e2 1554 /*Enable/Disable AutoRifP function */
cparata 0:b189540a70e2 1555 if(pLPS22HBInt->AutoRifP==LPS22HB_ENABLE){
cparata 0:b189540a70e2 1556 if(LPS22HB_Set_AutoRifP(handle))
cparata 0:b189540a70e2 1557 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1558 }
cparata 0:b189540a70e2 1559 else{
cparata 0:b189540a70e2 1560 if(LPS22HB_ResetAutoRifP(handle))
cparata 0:b189540a70e2 1561 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1562 }
cparata 0:b189540a70e2 1563
cparata 0:b189540a70e2 1564 /*Enable/Disable AutoZero function*/
cparata 0:b189540a70e2 1565 if(pLPS22HBInt->AutoZero==LPS22HB_ENABLE){
cparata 0:b189540a70e2 1566 if(LPS22HB_Set_AutoZeroFunction(handle))
cparata 0:b189540a70e2 1567 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1568 }
cparata 0:b189540a70e2 1569 else{
cparata 0:b189540a70e2 1570 if(LPS22HB_ResetAutoZeroFunction(handle))
cparata 0:b189540a70e2 1571 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1572 }
cparata 0:b189540a70e2 1573
cparata 0:b189540a70e2 1574
cparata 0:b189540a70e2 1575 if(pLPS22HBInt->OutputSignal_INT==LPS22HB_P_HIGH)
cparata 0:b189540a70e2 1576 {
cparata 0:b189540a70e2 1577 /* Enable\Disable Interrupt Generation on differential pressure high event*/
cparata 0:b189540a70e2 1578 if(LPS22HB_Set_PHE(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1579 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1580 if(LPS22HB_Set_InterruptDifferentialGeneration(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1581 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1582 }
cparata 0:b189540a70e2 1583 else if(pLPS22HBInt->OutputSignal_INT==LPS22HB_P_LOW)
cparata 0:b189540a70e2 1584 {
cparata 0:b189540a70e2 1585 /* Enable Interrupt Generation on differential pressure Loe event*/
cparata 0:b189540a70e2 1586 if(LPS22HB_Set_PLE(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1587 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1588 if(LPS22HB_Set_InterruptDifferentialGeneration(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1589 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1590 }
cparata 0:b189540a70e2 1591 else if(pLPS22HBInt->OutputSignal_INT==LPS22HB_P_LOW_HIGH)
cparata 0:b189540a70e2 1592 {
cparata 0:b189540a70e2 1593 /* Enable Interrupt Generation on differential pressure high event*/
cparata 0:b189540a70e2 1594 if(LPS22HB_Set_PHE(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1595 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1596 /* Enable\Disable Interrupt Generation on differential pressure Loe event*/
cparata 0:b189540a70e2 1597 if(LPS22HB_Set_PLE(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1598 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1599 if(LPS22HB_Set_InterruptDifferentialGeneration(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1600 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1601 }
cparata 0:b189540a70e2 1602 else
cparata 0:b189540a70e2 1603 {
cparata 0:b189540a70e2 1604 if(LPS22HB_Set_InterruptDifferentialGeneration(handle, LPS22HB_DISABLE))
cparata 0:b189540a70e2 1605 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1606 /* Disable Interrupt Generation on differential pressure High event*/
cparata 0:b189540a70e2 1607 if(LPS22HB_Set_PHE(handle, LPS22HB_DISABLE))
cparata 0:b189540a70e2 1608 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1609 /* Disable Interrupt Generation on differential pressure Low event*/
cparata 0:b189540a70e2 1610 if(LPS22HB_Set_PLE(handle, LPS22HB_DISABLE))
cparata 0:b189540a70e2 1611 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1612 }
cparata 0:b189540a70e2 1613
cparata 0:b189540a70e2 1614 return LPS22HB_OK;
cparata 0:b189540a70e2 1615 }
cparata 0:b189540a70e2 1616
cparata 0:b189540a70e2 1617 /**
cparata 0:b189540a70e2 1618 * @brief LPS22HBGet_InterruptConfig
cparata 0:b189540a70e2 1619 * @param *handle Device handle.
cparata 0:b189540a70e2 1620 * @param Struct to empty with configuration values
cparata 0:b189540a70e2 1621 * @retval S Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1622 */
cparata 0:b189540a70e2 1623 LPS22HB_Error_et LPS22HB_Get_InterruptConfig(void *handle, LPS22HB_InterruptTypeDef_st* pLPS22HBInt)
cparata 0:b189540a70e2 1624 {
cparata 0:b189540a70e2 1625 uint8_t tmp;
cparata 0:b189540a70e2 1626
cparata 0:b189540a70e2 1627 /*Read LPS22HB_CTRL_REG3*/
cparata 0:b189540a70e2 1628 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG3, 1, &tmp))
cparata 0:b189540a70e2 1629 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1630
cparata 0:b189540a70e2 1631 pLPS22HBInt->INT_H_L= (LPS22HB_InterruptActiveLevel_et)(tmp & LPS22HB_INT_H_L_MASK);
cparata 0:b189540a70e2 1632 pLPS22HBInt->PP_OD=(LPS22HB_OutputType_et)(tmp & LPS22HB_PP_OD_MASK);
cparata 0:b189540a70e2 1633 pLPS22HBInt->OutputSignal_INT=(LPS22HB_OutputSignalConfig_et)(tmp& LPS22HB_INT_S12_MASK);
cparata 0:b189540a70e2 1634 pLPS22HBInt->DRDY=(LPS22HB_State_et)((tmp& LPS22HB_DRDY_MASK)>>LPS22HB_DRDY_BIT);
cparata 0:b189540a70e2 1635 pLPS22HBInt->FIFO_OVR=(LPS22HB_State_et)((tmp& LPS22HB_FIFO_OVR_MASK)>>LPS22HB_FIFO_OVR_BIT);
cparata 0:b189540a70e2 1636 pLPS22HBInt->FIFO_FTH=(LPS22HB_State_et)((tmp& LPS22HB_FIFO_FTH_MASK)>>LPS22HB_FIFO_FTH_BIT);
cparata 0:b189540a70e2 1637 pLPS22HBInt->FIFO_FULL=(LPS22HB_State_et)((tmp& LPS22HB_FIFO_FULL_MASK)>>LPS22HB_FIFO_FULL_BIT);
cparata 0:b189540a70e2 1638
cparata 0:b189540a70e2 1639 /*Read LPS22HB_INTERRUPT_CFG_REG*/
cparata 0:b189540a70e2 1640 if(LPS22HB_ReadReg(handle, LPS22HB_INTERRUPT_CFG_REG, 1, &tmp))
cparata 0:b189540a70e2 1641 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1642
cparata 0:b189540a70e2 1643 pLPS22HBInt->LatchIRQ= (LPS22HB_State_et)((tmp& LPS22HB_LIR_MASK)>>LPS22HB_LIR_BIT);
cparata 0:b189540a70e2 1644
cparata 0:b189540a70e2 1645 if(LPS22HB_Get_PressureThreshold(handle, &pLPS22HBInt->THS_threshold))
cparata 0:b189540a70e2 1646 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1647
cparata 0:b189540a70e2 1648 //AutoRifP and Autozero are self clear //
cparata 0:b189540a70e2 1649 pLPS22HBInt->AutoRifP=LPS22HB_DISABLE;
cparata 0:b189540a70e2 1650 pLPS22HBInt->AutoZero=LPS22HB_DISABLE;
cparata 0:b189540a70e2 1651
cparata 0:b189540a70e2 1652 return LPS22HB_OK;
cparata 0:b189540a70e2 1653 }
cparata 0:b189540a70e2 1654
cparata 0:b189540a70e2 1655 /**
cparata 0:b189540a70e2 1656 * @brief Set Fifo configuration
cparata 0:b189540a70e2 1657 * @param *handle Device handle.
cparata 0:b189540a70e2 1658 * @param Struct holding the configuration values
cparata 0:b189540a70e2 1659 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1660 */
cparata 0:b189540a70e2 1661 LPS22HB_Error_et LPS22HB_Set_FifoConfig(void *handle, LPS22HB_FIFOTypeDef_st* pLPS22HBFIFO)
cparata 0:b189540a70e2 1662 {
cparata 0:b189540a70e2 1663
cparata 0:b189540a70e2 1664 if(pLPS22HBFIFO->FIFO_MODE == LPS22HB_FIFO_BYPASS_MODE) {
cparata 0:b189540a70e2 1665 /* FIFO Disable-> FIFO_EN bit=0 in CTRL_REG2*/
cparata 0:b189540a70e2 1666 if(LPS22HB_Set_FifoModeUse(handle, LPS22HB_DISABLE))
cparata 0:b189540a70e2 1667 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1668 /* Force->Disable FIFO Watermark Level Use*/
cparata 0:b189540a70e2 1669 if(LPS22HB_Set_FifoWatermarkLevelUse(handle, LPS22HB_DISABLE))
cparata 0:b189540a70e2 1670 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1671
cparata 0:b189540a70e2 1672 /* Force->Disable FIFO Treshold interrupt on INT_DRDY pin. */
cparata 0:b189540a70e2 1673 if(LPS22HB_Set_FIFO_FTH_Interrupt(handle, LPS22HB_DISABLE))
cparata 0:b189540a70e2 1674 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1675 }
cparata 0:b189540a70e2 1676 else {
cparata 0:b189540a70e2 1677 /* FIFO Enable-> FIFO_EN bit=1 in CTRL_REG2*/
cparata 0:b189540a70e2 1678 if(LPS22HB_Set_FifoModeUse(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1679 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1680
cparata 0:b189540a70e2 1681 if (pLPS22HBFIFO->WTM_INT){
cparata 0:b189540a70e2 1682 /* Enable FIFO Watermark Level Use*/
cparata 0:b189540a70e2 1683 if(LPS22HB_Set_FifoWatermarkLevelUse(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1684 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1685 /*Set Fifo Watermark Level*/
cparata 0:b189540a70e2 1686 if(LPS22HB_Set_FifoWatermarkLevel(handle, pLPS22HBFIFO->WTM_LEVEL))
cparata 0:b189540a70e2 1687 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1688 /* Force->Enable FIFO Treshold interrupt on INT_DRDY pin. */
cparata 0:b189540a70e2 1689 if(LPS22HB_Set_FIFO_FTH_Interrupt(handle, LPS22HB_ENABLE))
cparata 0:b189540a70e2 1690 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1691 }
cparata 0:b189540a70e2 1692 }
cparata 0:b189540a70e2 1693
cparata 0:b189540a70e2 1694 if(LPS22HB_Set_FifoMode(handle, pLPS22HBFIFO->FIFO_MODE))
cparata 0:b189540a70e2 1695 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1696
cparata 0:b189540a70e2 1697 return LPS22HB_OK;
cparata 0:b189540a70e2 1698 }
cparata 0:b189540a70e2 1699
cparata 0:b189540a70e2 1700 /**
cparata 0:b189540a70e2 1701 * @brief Get Fifo configuration
cparata 0:b189540a70e2 1702 * @param *handle Device handle.
cparata 0:b189540a70e2 1703 * @param Struct to empty with the configuration values
cparata 0:b189540a70e2 1704 * @retval Error code[LPS22HB_ERROR, LPS22HB_OK]
cparata 0:b189540a70e2 1705 */
cparata 0:b189540a70e2 1706 LPS22HB_Error_et LPS22HB_Get_FifoConfig(void *handle, LPS22HB_FIFOTypeDef_st* pLPS22HBFIFO)
cparata 0:b189540a70e2 1707 {
cparata 0:b189540a70e2 1708 uint8_t tmp;
cparata 0:b189540a70e2 1709
cparata 0:b189540a70e2 1710 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_FIFO_REG, 1, &tmp))
cparata 0:b189540a70e2 1711 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1712
cparata 0:b189540a70e2 1713 /*!< Fifo Mode Selection */
cparata 0:b189540a70e2 1714 pLPS22HBFIFO->FIFO_MODE= (LPS22HB_FifoMode_et)(tmp& LPS22HB_FIFO_MODE_MASK);
cparata 0:b189540a70e2 1715
cparata 0:b189540a70e2 1716 /*!< FIFO threshold/Watermark level selection*/
cparata 0:b189540a70e2 1717 pLPS22HBFIFO->WTM_LEVEL= (uint8_t)(tmp& LPS22HB_WTM_POINT_MASK);
cparata 0:b189540a70e2 1718
cparata 0:b189540a70e2 1719 if(LPS22HB_ReadReg(handle, LPS22HB_CTRL_REG2, 1, &tmp))
cparata 0:b189540a70e2 1720 return LPS22HB_ERROR;
cparata 0:b189540a70e2 1721
cparata 0:b189540a70e2 1722 /*!< Enable/Disable the watermark interrupt*/
cparata 0:b189540a70e2 1723 pLPS22HBFIFO->WTM_INT= (LPS22HB_State_et)((tmp& LPS22HB_WTM_EN_MASK)>>LPS22HB_WTM_EN_BIT);
cparata 0:b189540a70e2 1724
cparata 0:b189540a70e2 1725
cparata 0:b189540a70e2 1726 return LPS22HB_OK;
cparata 0:b189540a70e2 1727 }
cparata 0:b189540a70e2 1728
cparata 0:b189540a70e2 1729 #ifdef USE_FULL_ASSERT_LPS22HB
cparata 0:b189540a70e2 1730 /**
cparata 0:b189540a70e2 1731 * @brief Reports the name of the source file and the source line number
cparata 0:b189540a70e2 1732 * where the assert_param error has occurred.
cparata 0:b189540a70e2 1733 * @param file: pointer to the source file name
cparata 0:b189540a70e2 1734 * @param line: assert_param error line source number
cparata 0:b189540a70e2 1735 * @retval : None
cparata 0:b189540a70e2 1736 */
cparata 0:b189540a70e2 1737 void LPS22HB_assert_failed(uint8_t* file, uint32_t line)
cparata 0:b189540a70e2 1738 {
cparata 0:b189540a70e2 1739 /* User can add his own implementation to report the file name and line number */
cparata 0:b189540a70e2 1740 printf("Wrong parameters tmp: file %s on line %d\r\n", file, (int)line);
cparata 0:b189540a70e2 1741
cparata 0:b189540a70e2 1742 /* Infinite loop */
cparata 0:b189540a70e2 1743 while (1)
cparata 0:b189540a70e2 1744 {
cparata 0:b189540a70e2 1745 }
cparata 0:b189540a70e2 1746 }
cparata 0:b189540a70e2 1747 #endif
cparata 0:b189540a70e2 1748
cparata 0:b189540a70e2 1749 /**
cparata 0:b189540a70e2 1750 * @}
cparata 0:b189540a70e2 1751 */
cparata 0:b189540a70e2 1752
cparata 0:b189540a70e2 1753 /**
cparata 0:b189540a70e2 1754 * @}
cparata 0:b189540a70e2 1755 */
cparata 0:b189540a70e2 1756
cparata 0:b189540a70e2 1757 /**
cparata 0:b189540a70e2 1758 * @}
cparata 0:b189540a70e2 1759 */
cparata 0:b189540a70e2 1760
cparata 0:b189540a70e2 1761 /******************* (C) COPYRIGHT 2013 STMicroelectronics *****END OF FILE****/