Example of free fall detection for LSM6DSL in X-NUCLEO-IKS01A2

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of FreeFall_IKS01A2 by ST Expansion SW Team

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

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

Committer:
cparata
Date:
Fri Aug 12 13:39:06 2016 +0000
Revision:
0:6a670fda63c2
First release of Free Fall for LSM6DSL in IKS01A2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 0:6a670fda63c2 1 /**
cparata 0:6a670fda63c2 2 ******************************************************************************
cparata 0:6a670fda63c2 3 * @file HTS221_Driver.c
cparata 0:6a670fda63c2 4 * @author HESA Application Team
cparata 0:6a670fda63c2 5 * @version V1.1
cparata 0:6a670fda63c2 6 * @date 10-August-2016
cparata 0:6a670fda63c2 7 * @brief HTS221 driver file
cparata 0:6a670fda63c2 8 ******************************************************************************
cparata 0:6a670fda63c2 9 * @attention
cparata 0:6a670fda63c2 10 *
cparata 0:6a670fda63c2 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 0:6a670fda63c2 12 *
cparata 0:6a670fda63c2 13 * Redistribution and use in source and binary forms, with or without modification,
cparata 0:6a670fda63c2 14 * are permitted provided that the following conditions are met:
cparata 0:6a670fda63c2 15 * 1. Redistributions of source code must retain the above copyright notice,
cparata 0:6a670fda63c2 16 * this list of conditions and the following disclaimer.
cparata 0:6a670fda63c2 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 0:6a670fda63c2 18 * this list of conditions and the following disclaimer in the documentation
cparata 0:6a670fda63c2 19 * and/or other materials provided with the distribution.
cparata 0:6a670fda63c2 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 0:6a670fda63c2 21 * may be used to endorse or promote products derived from this software
cparata 0:6a670fda63c2 22 * without specific prior written permission.
cparata 0:6a670fda63c2 23 *
cparata 0:6a670fda63c2 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 0:6a670fda63c2 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 0:6a670fda63c2 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 0:6a670fda63c2 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 0:6a670fda63c2 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 0:6a670fda63c2 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 0:6a670fda63c2 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 0:6a670fda63c2 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 0:6a670fda63c2 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 0:6a670fda63c2 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 0:6a670fda63c2 34 *
cparata 0:6a670fda63c2 35 ******************************************************************************
cparata 0:6a670fda63c2 36 */
cparata 0:6a670fda63c2 37
cparata 0:6a670fda63c2 38 /* Includes ------------------------------------------------------------------*/
cparata 0:6a670fda63c2 39 #include "HTS221_Driver.h"
cparata 0:6a670fda63c2 40
cparata 0:6a670fda63c2 41 #ifdef __cplusplus
cparata 0:6a670fda63c2 42 extern "C" {
cparata 0:6a670fda63c2 43 #endif
cparata 0:6a670fda63c2 44
cparata 0:6a670fda63c2 45 #ifdef USE_FULL_ASSERT_HTS221
cparata 0:6a670fda63c2 46 #include <stdio.h>
cparata 0:6a670fda63c2 47 #endif
cparata 0:6a670fda63c2 48
cparata 0:6a670fda63c2 49
cparata 0:6a670fda63c2 50 /** @addtogroup Environmental_Sensor
cparata 0:6a670fda63c2 51 * @{
cparata 0:6a670fda63c2 52 */
cparata 0:6a670fda63c2 53
cparata 0:6a670fda63c2 54 /** @defgroup HTS221_DRIVER
cparata 0:6a670fda63c2 55 * @brief HTS221 DRIVER
cparata 0:6a670fda63c2 56 * @{
cparata 0:6a670fda63c2 57 */
cparata 0:6a670fda63c2 58
cparata 0:6a670fda63c2 59 /** @defgroup HTS221_Imported_Function_Prototypes
cparata 0:6a670fda63c2 60 * @{
cparata 0:6a670fda63c2 61 */
cparata 0:6a670fda63c2 62
cparata 0:6a670fda63c2 63 extern uint8_t HTS221_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite );
cparata 0:6a670fda63c2 64 extern uint8_t HTS221_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead );
cparata 0:6a670fda63c2 65
cparata 0:6a670fda63c2 66 /**
cparata 0:6a670fda63c2 67 * @}
cparata 0:6a670fda63c2 68 */
cparata 0:6a670fda63c2 69
cparata 0:6a670fda63c2 70 /** @defgroup HTS221_Private_Function_Prototypes
cparata 0:6a670fda63c2 71 * @{
cparata 0:6a670fda63c2 72 */
cparata 0:6a670fda63c2 73
cparata 0:6a670fda63c2 74 /**
cparata 0:6a670fda63c2 75 * @}
cparata 0:6a670fda63c2 76 */
cparata 0:6a670fda63c2 77
cparata 0:6a670fda63c2 78 /** @defgroup HTS221_Private_Functions
cparata 0:6a670fda63c2 79 * @{
cparata 0:6a670fda63c2 80 */
cparata 0:6a670fda63c2 81
cparata 0:6a670fda63c2 82 /**
cparata 0:6a670fda63c2 83 * @}
cparata 0:6a670fda63c2 84 */
cparata 0:6a670fda63c2 85
cparata 0:6a670fda63c2 86 /** @defgroup HTS221_Public_Functions
cparata 0:6a670fda63c2 87 * @{
cparata 0:6a670fda63c2 88 */
cparata 0:6a670fda63c2 89
cparata 0:6a670fda63c2 90 /*******************************************************************************
cparata 0:6a670fda63c2 91 * Function Name : HTS221_ReadReg
cparata 0:6a670fda63c2 92 * Description : Generic Reading function. It must be fullfilled with either
cparata 0:6a670fda63c2 93 * : I2C or SPI reading functions
cparata 0:6a670fda63c2 94 * Input : Register Address
cparata 0:6a670fda63c2 95 * Output : Data Read
cparata 0:6a670fda63c2 96 * Return : None
cparata 0:6a670fda63c2 97 *******************************************************************************/
cparata 0:6a670fda63c2 98 HTS221_Error_et HTS221_ReadReg( void *handle, uint8_t RegAddr, uint16_t NumByteToRead, uint8_t *Data )
cparata 0:6a670fda63c2 99 {
cparata 0:6a670fda63c2 100
cparata 0:6a670fda63c2 101 if ( NumByteToRead > 1 ) RegAddr |= 0x80;
cparata 0:6a670fda63c2 102
cparata 0:6a670fda63c2 103 if ( HTS221_IO_Read( handle, RegAddr, Data, NumByteToRead ) )
cparata 0:6a670fda63c2 104 return HTS221_ERROR;
cparata 0:6a670fda63c2 105 else
cparata 0:6a670fda63c2 106 return HTS221_OK;
cparata 0:6a670fda63c2 107 }
cparata 0:6a670fda63c2 108
cparata 0:6a670fda63c2 109 /*******************************************************************************
cparata 0:6a670fda63c2 110 * Function Name : HTS221_WriteReg
cparata 0:6a670fda63c2 111 * Description : Generic Writing function. It must be fullfilled with either
cparata 0:6a670fda63c2 112 * : I2C or SPI writing function
cparata 0:6a670fda63c2 113 * Input : Register Address, Data to be written
cparata 0:6a670fda63c2 114 * Output : None
cparata 0:6a670fda63c2 115 * Return : None
cparata 0:6a670fda63c2 116 *******************************************************************************/
cparata 0:6a670fda63c2 117 HTS221_Error_et HTS221_WriteReg( void *handle, uint8_t RegAddr, uint16_t NumByteToWrite, uint8_t *Data )
cparata 0:6a670fda63c2 118 {
cparata 0:6a670fda63c2 119
cparata 0:6a670fda63c2 120 if ( NumByteToWrite > 1 ) RegAddr |= 0x80;
cparata 0:6a670fda63c2 121
cparata 0:6a670fda63c2 122 if ( HTS221_IO_Write( handle, RegAddr, Data, NumByteToWrite ) )
cparata 0:6a670fda63c2 123 return HTS221_ERROR;
cparata 0:6a670fda63c2 124 else
cparata 0:6a670fda63c2 125 return HTS221_OK;
cparata 0:6a670fda63c2 126 }
cparata 0:6a670fda63c2 127
cparata 0:6a670fda63c2 128 /**
cparata 0:6a670fda63c2 129 * @brief Get the version of this driver.
cparata 0:6a670fda63c2 130 * @param pxVersion pointer to a HTS221_DriverVersion_st structure that contains the version information.
cparata 0:6a670fda63c2 131 * This parameter is a pointer to @ref HTS221_DriverVersion_st.
cparata 0:6a670fda63c2 132 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 133 */
cparata 0:6a670fda63c2 134 HTS221_Error_et HTS221_Get_DriverVersion(HTS221_DriverVersion_st* version)
cparata 0:6a670fda63c2 135 {
cparata 0:6a670fda63c2 136 version->Major = HTS221_DRIVER_VERSION_MAJOR;
cparata 0:6a670fda63c2 137 version->Minor = HTS221_DRIVER_VERSION_MINOR;
cparata 0:6a670fda63c2 138 version->Point = HTS221_DRIVER_VERSION_POINT;
cparata 0:6a670fda63c2 139
cparata 0:6a670fda63c2 140 return HTS221_OK;
cparata 0:6a670fda63c2 141 }
cparata 0:6a670fda63c2 142
cparata 0:6a670fda63c2 143 /**
cparata 0:6a670fda63c2 144 * @brief Get device type ID.
cparata 0:6a670fda63c2 145 * @param *handle Device handle.
cparata 0:6a670fda63c2 146 * @param deviceid pointer to the returned device type ID.
cparata 0:6a670fda63c2 147 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 148 */
cparata 0:6a670fda63c2 149 HTS221_Error_et HTS221_Get_DeviceID(void *handle, uint8_t* deviceid)
cparata 0:6a670fda63c2 150 {
cparata 0:6a670fda63c2 151 if(HTS221_ReadReg(handle, HTS221_WHO_AM_I_REG, 1, deviceid))
cparata 0:6a670fda63c2 152 return HTS221_ERROR;
cparata 0:6a670fda63c2 153
cparata 0:6a670fda63c2 154 return HTS221_OK;
cparata 0:6a670fda63c2 155 }
cparata 0:6a670fda63c2 156
cparata 0:6a670fda63c2 157 /**
cparata 0:6a670fda63c2 158 * @brief Initializes the HTS221 with the specified parameters in HTS221_Init_st struct.
cparata 0:6a670fda63c2 159 * @param *handle Device handle.
cparata 0:6a670fda63c2 160 * @param pxInit pointer to a HTS221_Init_st structure that contains the configuration.
cparata 0:6a670fda63c2 161 * This parameter is a pointer to @ref HTS221_Init_st.
cparata 0:6a670fda63c2 162 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 163 */
cparata 0:6a670fda63c2 164 HTS221_Error_et HTS221_Set_InitConfig(void *handle, HTS221_Init_st* pxInit)
cparata 0:6a670fda63c2 165 {
cparata 0:6a670fda63c2 166 uint8_t buffer[3];
cparata 0:6a670fda63c2 167
cparata 0:6a670fda63c2 168 HTS221_assert_param(IS_HTS221_AVGH(pxInit->avg_h));
cparata 0:6a670fda63c2 169 HTS221_assert_param(IS_HTS221_AVGT(pxInit->avg_t));
cparata 0:6a670fda63c2 170 HTS221_assert_param(IS_HTS221_ODR(pxInit->odr));
cparata 0:6a670fda63c2 171 HTS221_assert_param(IS_HTS221_State(pxInit->bdu_status));
cparata 0:6a670fda63c2 172 HTS221_assert_param(IS_HTS221_State(pxInit->heater_status));
cparata 0:6a670fda63c2 173
cparata 0:6a670fda63c2 174 HTS221_assert_param(IS_HTS221_DrdyLevelType(pxInit->irq_level));
cparata 0:6a670fda63c2 175 HTS221_assert_param(IS_HTS221_OutputType(pxInit->irq_output_type));
cparata 0:6a670fda63c2 176 HTS221_assert_param(IS_HTS221_State(pxInit->irq_enable));
cparata 0:6a670fda63c2 177
cparata 0:6a670fda63c2 178 if(HTS221_ReadReg(handle, HTS221_AV_CONF_REG, 1, buffer))
cparata 0:6a670fda63c2 179 return HTS221_ERROR;
cparata 0:6a670fda63c2 180
cparata 0:6a670fda63c2 181 buffer[0] &= ~(HTS221_AVGH_MASK | HTS221_AVGT_MASK);
cparata 0:6a670fda63c2 182 buffer[0] |= (uint8_t)pxInit->avg_h;
cparata 0:6a670fda63c2 183 buffer[0] |= (uint8_t)pxInit->avg_t;
cparata 0:6a670fda63c2 184
cparata 0:6a670fda63c2 185 if(HTS221_WriteReg(handle, HTS221_AV_CONF_REG, 1, buffer))
cparata 0:6a670fda63c2 186 return HTS221_ERROR;
cparata 0:6a670fda63c2 187
cparata 0:6a670fda63c2 188 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 3, buffer))
cparata 0:6a670fda63c2 189 return HTS221_ERROR;
cparata 0:6a670fda63c2 190
cparata 0:6a670fda63c2 191 buffer[0] &= ~(HTS221_BDU_MASK | HTS221_ODR_MASK);
cparata 0:6a670fda63c2 192 buffer[0] |= (uint8_t)pxInit->odr;
cparata 0:6a670fda63c2 193 buffer[0] |= ((uint8_t)pxInit->bdu_status) << HTS221_BDU_BIT;
cparata 0:6a670fda63c2 194
cparata 0:6a670fda63c2 195 buffer[1] &= ~HTS221_HEATHER_BIT;
cparata 0:6a670fda63c2 196 buffer[1] |= ((uint8_t)pxInit->heater_status) << HTS221_HEATHER_BIT;
cparata 0:6a670fda63c2 197
cparata 0:6a670fda63c2 198 buffer[2] &= ~(HTS221_DRDY_H_L_MASK | HTS221_PP_OD_MASK | HTS221_DRDY_MASK);
cparata 0:6a670fda63c2 199 buffer[2] |= ((uint8_t)pxInit->irq_level) << HTS221_DRDY_H_L_BIT;
cparata 0:6a670fda63c2 200 buffer[2] |= (uint8_t)pxInit->irq_output_type;
cparata 0:6a670fda63c2 201 buffer[2] |= ((uint8_t)pxInit->irq_enable) << HTS221_DRDY_BIT;
cparata 0:6a670fda63c2 202
cparata 0:6a670fda63c2 203 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 3, buffer))
cparata 0:6a670fda63c2 204 return HTS221_ERROR;
cparata 0:6a670fda63c2 205
cparata 0:6a670fda63c2 206 return HTS221_OK;
cparata 0:6a670fda63c2 207 }
cparata 0:6a670fda63c2 208
cparata 0:6a670fda63c2 209 /**
cparata 0:6a670fda63c2 210 * @brief Returns a HTS221_Init_st struct with the actual configuration.
cparata 0:6a670fda63c2 211 * @param *handle Device handle.
cparata 0:6a670fda63c2 212 * @param pxInit pointer to a HTS221_Init_st structure.
cparata 0:6a670fda63c2 213 * This parameter is a pointer to @ref HTS221_Init_st.
cparata 0:6a670fda63c2 214 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 215 */
cparata 0:6a670fda63c2 216 HTS221_Error_et HTS221_Get_InitConfig(void *handle, HTS221_Init_st* pxInit)
cparata 0:6a670fda63c2 217 {
cparata 0:6a670fda63c2 218 uint8_t buffer[3];
cparata 0:6a670fda63c2 219
cparata 0:6a670fda63c2 220 if(HTS221_ReadReg(handle, HTS221_AV_CONF_REG, 1, buffer))
cparata 0:6a670fda63c2 221 return HTS221_ERROR;
cparata 0:6a670fda63c2 222
cparata 0:6a670fda63c2 223 pxInit->avg_h = (HTS221_Avgh_et)(buffer[0] & HTS221_AVGH_MASK);
cparata 0:6a670fda63c2 224 pxInit->avg_t = (HTS221_Avgt_et)(buffer[0] & HTS221_AVGT_MASK);
cparata 0:6a670fda63c2 225
cparata 0:6a670fda63c2 226 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 3, buffer))
cparata 0:6a670fda63c2 227 return HTS221_ERROR;
cparata 0:6a670fda63c2 228
cparata 0:6a670fda63c2 229 pxInit->odr = (HTS221_Odr_et)(buffer[0] & HTS221_ODR_MASK);
cparata 0:6a670fda63c2 230 pxInit->bdu_status = (HTS221_State_et)((buffer[0] & HTS221_BDU_MASK) >> HTS221_BDU_BIT);
cparata 0:6a670fda63c2 231 pxInit->heater_status = (HTS221_State_et)((buffer[1] & HTS221_HEATHER_MASK) >> HTS221_HEATHER_BIT);
cparata 0:6a670fda63c2 232
cparata 0:6a670fda63c2 233 pxInit->irq_level = (HTS221_DrdyLevel_et)(buffer[2] & HTS221_DRDY_H_L_MASK);
cparata 0:6a670fda63c2 234 pxInit->irq_output_type = (HTS221_OutputType_et)(buffer[2] & HTS221_PP_OD_MASK);
cparata 0:6a670fda63c2 235 pxInit->irq_enable = (HTS221_State_et)((buffer[2] & HTS221_DRDY_MASK) >> HTS221_DRDY_BIT);
cparata 0:6a670fda63c2 236
cparata 0:6a670fda63c2 237 return HTS221_OK;
cparata 0:6a670fda63c2 238 }
cparata 0:6a670fda63c2 239
cparata 0:6a670fda63c2 240 /**
cparata 0:6a670fda63c2 241 * @brief De initialization function for HTS221.
cparata 0:6a670fda63c2 242 * This function put the HTS221 in power down, make a memory boot and clear the data output flags.
cparata 0:6a670fda63c2 243 * @param *handle Device handle.
cparata 0:6a670fda63c2 244 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 245 */
cparata 0:6a670fda63c2 246 HTS221_Error_et HTS221_DeInit(void *handle)
cparata 0:6a670fda63c2 247 {
cparata 0:6a670fda63c2 248 uint8_t buffer[4];
cparata 0:6a670fda63c2 249
cparata 0:6a670fda63c2 250 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 2, buffer))
cparata 0:6a670fda63c2 251 return HTS221_ERROR;
cparata 0:6a670fda63c2 252
cparata 0:6a670fda63c2 253 /* HTS221 in power down */
cparata 0:6a670fda63c2 254 buffer[0] |= 0x01 << HTS221_PD_BIT;
cparata 0:6a670fda63c2 255
cparata 0:6a670fda63c2 256 /* Make HTS221 boot */
cparata 0:6a670fda63c2 257 buffer[1] |= 0x01 << HTS221_BOOT_BIT;
cparata 0:6a670fda63c2 258
cparata 0:6a670fda63c2 259 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 2, buffer))
cparata 0:6a670fda63c2 260 return HTS221_ERROR;
cparata 0:6a670fda63c2 261
cparata 0:6a670fda63c2 262 /* Dump of data output */
cparata 0:6a670fda63c2 263 if(HTS221_ReadReg(handle, HTS221_HR_OUT_L_REG, 4, buffer))
cparata 0:6a670fda63c2 264 return HTS221_ERROR;
cparata 0:6a670fda63c2 265
cparata 0:6a670fda63c2 266 return HTS221_OK;
cparata 0:6a670fda63c2 267 }
cparata 0:6a670fda63c2 268
cparata 0:6a670fda63c2 269 /**
cparata 0:6a670fda63c2 270 * @brief Read HTS221 output registers, and calculate humidity and temperature.
cparata 0:6a670fda63c2 271 * @param *handle Device handle.
cparata 0:6a670fda63c2 272 * @param humidity pointer to the returned humidity value that must be divided by 10 to get the value in [%].
cparata 0:6a670fda63c2 273 * @param temperature pointer to the returned temperature value that must be divided by 10 to get the value in ['C].
cparata 0:6a670fda63c2 274 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 275 */
cparata 0:6a670fda63c2 276 HTS221_Error_et HTS221_Get_Measurement(void *handle, uint16_t* humidity, int16_t* temperature)
cparata 0:6a670fda63c2 277 {
cparata 0:6a670fda63c2 278 if ( HTS221_Get_Temperature( handle, temperature ) == HTS221_ERROR ) return HTS221_ERROR;
cparata 0:6a670fda63c2 279 if ( HTS221_Get_Humidity( handle, humidity ) == HTS221_ERROR ) return HTS221_ERROR;
cparata 0:6a670fda63c2 280
cparata 0:6a670fda63c2 281 return HTS221_OK;
cparata 0:6a670fda63c2 282 }
cparata 0:6a670fda63c2 283
cparata 0:6a670fda63c2 284 /**
cparata 0:6a670fda63c2 285 * @brief Read HTS221 output registers. Humidity and temperature.
cparata 0:6a670fda63c2 286 * @param *handle Device handle.
cparata 0:6a670fda63c2 287 * @param humidity pointer to the returned humidity raw value.
cparata 0:6a670fda63c2 288 * @param temperature pointer to the returned temperature raw value.
cparata 0:6a670fda63c2 289 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 290 */
cparata 0:6a670fda63c2 291 HTS221_Error_et HTS221_Get_RawMeasurement(void *handle, int16_t* humidity, int16_t* temperature)
cparata 0:6a670fda63c2 292 {
cparata 0:6a670fda63c2 293 uint8_t buffer[4];
cparata 0:6a670fda63c2 294
cparata 0:6a670fda63c2 295 if(HTS221_ReadReg(handle, HTS221_HR_OUT_L_REG, 4, buffer))
cparata 0:6a670fda63c2 296 return HTS221_ERROR;
cparata 0:6a670fda63c2 297
cparata 0:6a670fda63c2 298 *humidity = (int16_t)((((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0]);
cparata 0:6a670fda63c2 299 *temperature = (int16_t)((((uint16_t)buffer[3]) << 8) | (uint16_t)buffer[2]);
cparata 0:6a670fda63c2 300
cparata 0:6a670fda63c2 301 return HTS221_OK;
cparata 0:6a670fda63c2 302 }
cparata 0:6a670fda63c2 303
cparata 0:6a670fda63c2 304 /**
cparata 0:6a670fda63c2 305 * @brief Read HTS221 Humidity output registers, and calculate humidity.
cparata 0:6a670fda63c2 306 * @param *handle Device handle.
cparata 0:6a670fda63c2 307 * @param Pointer to the returned humidity value that must be divided by 10 to get the value in [%].
cparata 0:6a670fda63c2 308 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 309 */
cparata 0:6a670fda63c2 310 HTS221_Error_et HTS221_Get_Humidity(void *handle, uint16_t* value)
cparata 0:6a670fda63c2 311 {
cparata 0:6a670fda63c2 312 int16_t H0_T0_out, H1_T0_out, H_T_out;
cparata 0:6a670fda63c2 313 int16_t H0_rh, H1_rh;
cparata 0:6a670fda63c2 314 uint8_t buffer[2];
cparata 0:6a670fda63c2 315 float tmp_f;
cparata 0:6a670fda63c2 316
cparata 0:6a670fda63c2 317 if(HTS221_ReadReg(handle, HTS221_H0_RH_X2, 2, buffer))
cparata 0:6a670fda63c2 318 return HTS221_ERROR;
cparata 0:6a670fda63c2 319 H0_rh = buffer[0] >> 1;
cparata 0:6a670fda63c2 320 H1_rh = buffer[1] >> 1;
cparata 0:6a670fda63c2 321
cparata 0:6a670fda63c2 322 if(HTS221_ReadReg(handle, HTS221_H0_T0_OUT_L, 2, buffer))
cparata 0:6a670fda63c2 323 return HTS221_ERROR;
cparata 0:6a670fda63c2 324 H0_T0_out = (((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0];
cparata 0:6a670fda63c2 325
cparata 0:6a670fda63c2 326 if(HTS221_ReadReg(handle, HTS221_H1_T0_OUT_L, 2, buffer))
cparata 0:6a670fda63c2 327 return HTS221_ERROR;
cparata 0:6a670fda63c2 328 H1_T0_out = (((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0];
cparata 0:6a670fda63c2 329
cparata 0:6a670fda63c2 330 if(HTS221_ReadReg(handle, HTS221_HR_OUT_L_REG, 2, buffer))
cparata 0:6a670fda63c2 331 return HTS221_ERROR;
cparata 0:6a670fda63c2 332 H_T_out = (((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0];
cparata 0:6a670fda63c2 333
cparata 0:6a670fda63c2 334 tmp_f = (float)(H_T_out - H0_T0_out) * (float)(H1_rh - H0_rh) / (float)(H1_T0_out - H0_T0_out) + H0_rh;
cparata 0:6a670fda63c2 335 tmp_f *= 10.0f;
cparata 0:6a670fda63c2 336
cparata 0:6a670fda63c2 337 *value = ( tmp_f > 1000.0f ) ? 1000
cparata 0:6a670fda63c2 338 : ( tmp_f < 0.0f ) ? 0
cparata 0:6a670fda63c2 339 : ( uint16_t )tmp_f;
cparata 0:6a670fda63c2 340
cparata 0:6a670fda63c2 341 return HTS221_OK;
cparata 0:6a670fda63c2 342 }
cparata 0:6a670fda63c2 343
cparata 0:6a670fda63c2 344 /**
cparata 0:6a670fda63c2 345 * @brief Read HTS221 humidity output registers.
cparata 0:6a670fda63c2 346 * @param *handle Device handle.
cparata 0:6a670fda63c2 347 * @param Pointer to the returned humidity raw value.
cparata 0:6a670fda63c2 348 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 349 */
cparata 0:6a670fda63c2 350 HTS221_Error_et HTS221_Get_HumidityRaw(void *handle, int16_t* value)
cparata 0:6a670fda63c2 351 {
cparata 0:6a670fda63c2 352 uint8_t buffer[2];
cparata 0:6a670fda63c2 353
cparata 0:6a670fda63c2 354 if(HTS221_ReadReg(handle, HTS221_HR_OUT_L_REG, 2, buffer))
cparata 0:6a670fda63c2 355 return HTS221_ERROR;
cparata 0:6a670fda63c2 356
cparata 0:6a670fda63c2 357 *value = (int16_t)((((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0]);
cparata 0:6a670fda63c2 358
cparata 0:6a670fda63c2 359 return HTS221_OK;
cparata 0:6a670fda63c2 360 }
cparata 0:6a670fda63c2 361
cparata 0:6a670fda63c2 362 /**
cparata 0:6a670fda63c2 363 * @brief Read HTS221 temperature output registers, and calculate temperature.
cparata 0:6a670fda63c2 364 * @param *handle Device handle.
cparata 0:6a670fda63c2 365 * @param Pointer to the returned temperature value that must be divided by 10 to get the value in ['C].
cparata 0:6a670fda63c2 366 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 367 */
cparata 0:6a670fda63c2 368 HTS221_Error_et HTS221_Get_Temperature(void *handle, int16_t *value)
cparata 0:6a670fda63c2 369 {
cparata 0:6a670fda63c2 370 int16_t T0_out, T1_out, T_out, T0_degC_x8_u16, T1_degC_x8_u16;
cparata 0:6a670fda63c2 371 int16_t T0_degC, T1_degC;
cparata 0:6a670fda63c2 372 uint8_t buffer[4], tmp;
cparata 0:6a670fda63c2 373 float tmp_f;
cparata 0:6a670fda63c2 374
cparata 0:6a670fda63c2 375 if(HTS221_ReadReg(handle, HTS221_T0_DEGC_X8, 2, buffer))
cparata 0:6a670fda63c2 376 return HTS221_ERROR;
cparata 0:6a670fda63c2 377 if(HTS221_ReadReg(handle, HTS221_T0_T1_DEGC_H2, 1, &tmp))
cparata 0:6a670fda63c2 378 return HTS221_ERROR;
cparata 0:6a670fda63c2 379
cparata 0:6a670fda63c2 380 T0_degC_x8_u16 = (((uint16_t)(tmp & 0x03)) << 8) | ((uint16_t)buffer[0]);
cparata 0:6a670fda63c2 381 T1_degC_x8_u16 = (((uint16_t)(tmp & 0x0C)) << 6) | ((uint16_t)buffer[1]);
cparata 0:6a670fda63c2 382 T0_degC = T0_degC_x8_u16 >> 3;
cparata 0:6a670fda63c2 383 T1_degC = T1_degC_x8_u16 >> 3;
cparata 0:6a670fda63c2 384
cparata 0:6a670fda63c2 385 if(HTS221_ReadReg(handle, HTS221_T0_OUT_L, 4, buffer))
cparata 0:6a670fda63c2 386 return HTS221_ERROR;
cparata 0:6a670fda63c2 387
cparata 0:6a670fda63c2 388 T0_out = (((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0];
cparata 0:6a670fda63c2 389 T1_out = (((uint16_t)buffer[3]) << 8) | (uint16_t)buffer[2];
cparata 0:6a670fda63c2 390
cparata 0:6a670fda63c2 391 if(HTS221_ReadReg(handle, HTS221_TEMP_OUT_L_REG, 2, buffer))
cparata 0:6a670fda63c2 392 return HTS221_ERROR;
cparata 0:6a670fda63c2 393
cparata 0:6a670fda63c2 394 T_out = (((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0];
cparata 0:6a670fda63c2 395
cparata 0:6a670fda63c2 396 tmp_f = (float)(T_out - T0_out) * (float)(T1_degC - T0_degC) / (float)(T1_out - T0_out) + T0_degC;
cparata 0:6a670fda63c2 397 tmp_f *= 10.0f;
cparata 0:6a670fda63c2 398
cparata 0:6a670fda63c2 399 *value = ( int16_t )tmp_f;
cparata 0:6a670fda63c2 400
cparata 0:6a670fda63c2 401 return HTS221_OK;
cparata 0:6a670fda63c2 402 }
cparata 0:6a670fda63c2 403
cparata 0:6a670fda63c2 404 /**
cparata 0:6a670fda63c2 405 * @brief Read HTS221 temperature output registers.
cparata 0:6a670fda63c2 406 * @param *handle Device handle.
cparata 0:6a670fda63c2 407 * @param Pointer to the returned temperature raw value.
cparata 0:6a670fda63c2 408 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 409 */
cparata 0:6a670fda63c2 410 HTS221_Error_et HTS221_Get_TemperatureRaw(void *handle, int16_t* value)
cparata 0:6a670fda63c2 411 {
cparata 0:6a670fda63c2 412 uint8_t buffer[2];
cparata 0:6a670fda63c2 413
cparata 0:6a670fda63c2 414 if(HTS221_ReadReg(handle, HTS221_TEMP_OUT_L_REG, 2, buffer))
cparata 0:6a670fda63c2 415 return HTS221_ERROR;
cparata 0:6a670fda63c2 416
cparata 0:6a670fda63c2 417 *value = (int16_t)((((uint16_t)buffer[1]) << 8) | (uint16_t)buffer[0]);
cparata 0:6a670fda63c2 418
cparata 0:6a670fda63c2 419 return HTS221_OK;
cparata 0:6a670fda63c2 420 }
cparata 0:6a670fda63c2 421
cparata 0:6a670fda63c2 422 /**
cparata 0:6a670fda63c2 423 * @brief Get the availability of new data for humidity and temperature.
cparata 0:6a670fda63c2 424 * @param *handle Device handle.
cparata 0:6a670fda63c2 425 * @param humidity pointer to the returned humidity data status [HTS221_SET/HTS221_RESET].
cparata 0:6a670fda63c2 426 * @param temperature pointer to the returned temperature data status [HTS221_SET/HTS221_RESET].
cparata 0:6a670fda63c2 427 * This parameter is a pointer to @ref HTS221_BitStatus_et.
cparata 0:6a670fda63c2 428 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 429 */
cparata 0:6a670fda63c2 430 HTS221_Error_et HTS221_Get_DataStatus(void *handle, HTS221_BitStatus_et* humidity, HTS221_BitStatus_et* temperature)
cparata 0:6a670fda63c2 431 {
cparata 0:6a670fda63c2 432 uint8_t tmp;
cparata 0:6a670fda63c2 433
cparata 0:6a670fda63c2 434 if(HTS221_ReadReg(handle, HTS221_STATUS_REG, 1, &tmp))
cparata 0:6a670fda63c2 435 return HTS221_ERROR;
cparata 0:6a670fda63c2 436
cparata 0:6a670fda63c2 437 *humidity = (HTS221_BitStatus_et)((tmp & HTS221_HDA_MASK) >> HTS221_H_DA_BIT);
cparata 0:6a670fda63c2 438 *temperature = (HTS221_BitStatus_et)(tmp & HTS221_TDA_MASK);
cparata 0:6a670fda63c2 439
cparata 0:6a670fda63c2 440 return HTS221_OK;
cparata 0:6a670fda63c2 441 }
cparata 0:6a670fda63c2 442
cparata 0:6a670fda63c2 443 /**
cparata 0:6a670fda63c2 444 * @brief Exit from power down mode.
cparata 0:6a670fda63c2 445 * @param *handle Device handle.
cparata 0:6a670fda63c2 446 * @param void.
cparata 0:6a670fda63c2 447 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 448 */
cparata 0:6a670fda63c2 449 HTS221_Error_et HTS221_Activate(void *handle)
cparata 0:6a670fda63c2 450 {
cparata 0:6a670fda63c2 451 uint8_t tmp;
cparata 0:6a670fda63c2 452
cparata 0:6a670fda63c2 453 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 454 return HTS221_ERROR;
cparata 0:6a670fda63c2 455
cparata 0:6a670fda63c2 456 tmp |= HTS221_PD_MASK;
cparata 0:6a670fda63c2 457
cparata 0:6a670fda63c2 458 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 459 return HTS221_ERROR;
cparata 0:6a670fda63c2 460
cparata 0:6a670fda63c2 461 return HTS221_OK;
cparata 0:6a670fda63c2 462 }
cparata 0:6a670fda63c2 463
cparata 0:6a670fda63c2 464 /**
cparata 0:6a670fda63c2 465 * @brief Put the sensor in power down mode.
cparata 0:6a670fda63c2 466 * @param *handle Device handle.
cparata 0:6a670fda63c2 467 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 468 */
cparata 0:6a670fda63c2 469 HTS221_Error_et HTS221_DeActivate(void *handle)
cparata 0:6a670fda63c2 470 {
cparata 0:6a670fda63c2 471 uint8_t tmp;
cparata 0:6a670fda63c2 472
cparata 0:6a670fda63c2 473 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 474 return HTS221_ERROR;
cparata 0:6a670fda63c2 475
cparata 0:6a670fda63c2 476 tmp &= ~HTS221_PD_MASK;
cparata 0:6a670fda63c2 477
cparata 0:6a670fda63c2 478 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 479 return HTS221_ERROR;
cparata 0:6a670fda63c2 480
cparata 0:6a670fda63c2 481 return HTS221_OK;
cparata 0:6a670fda63c2 482 }
cparata 0:6a670fda63c2 483
cparata 0:6a670fda63c2 484
cparata 0:6a670fda63c2 485
cparata 0:6a670fda63c2 486 /**
cparata 0:6a670fda63c2 487 * @brief Check if the single measurement has completed.
cparata 0:6a670fda63c2 488 * @param *handle Device handle.
cparata 0:6a670fda63c2 489 * @param tmp is set to 1, when the measure is completed
cparata 0:6a670fda63c2 490 * @retval Status [HTS221_ERROR, HTS221_OK]
cparata 0:6a670fda63c2 491 */
cparata 0:6a670fda63c2 492 HTS221_Error_et HTS221_IsMeasurementCompleted(void *handle, HTS221_BitStatus_et* Is_Measurement_Completed)
cparata 0:6a670fda63c2 493 {
cparata 0:6a670fda63c2 494 uint8_t tmp;
cparata 0:6a670fda63c2 495
cparata 0:6a670fda63c2 496 if(HTS221_ReadReg(handle, HTS221_STATUS_REG, 1, &tmp))
cparata 0:6a670fda63c2 497 return HTS221_ERROR;
cparata 0:6a670fda63c2 498
cparata 0:6a670fda63c2 499 if((tmp & (uint8_t)(HTS221_HDA_MASK | HTS221_TDA_MASK)) == (uint8_t)(HTS221_HDA_MASK | HTS221_TDA_MASK))
cparata 0:6a670fda63c2 500 *Is_Measurement_Completed = HTS221_SET;
cparata 0:6a670fda63c2 501 else
cparata 0:6a670fda63c2 502 *Is_Measurement_Completed = HTS221_RESET;
cparata 0:6a670fda63c2 503
cparata 0:6a670fda63c2 504 return HTS221_OK;
cparata 0:6a670fda63c2 505 }
cparata 0:6a670fda63c2 506
cparata 0:6a670fda63c2 507
cparata 0:6a670fda63c2 508 /**
cparata 0:6a670fda63c2 509 * @brief Set_ humidity and temperature average mode.
cparata 0:6a670fda63c2 510 * @param *handle Device handle.
cparata 0:6a670fda63c2 511 * @param avgh is the average mode for humidity, this parameter is @ref HTS221_Avgh_et.
cparata 0:6a670fda63c2 512 * @param avgt is the average mode for temperature, this parameter is @ref HTS221_Avgt_et.
cparata 0:6a670fda63c2 513 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 514 */
cparata 0:6a670fda63c2 515 HTS221_Error_et HTS221_Set_AvgHT(void *handle, HTS221_Avgh_et avgh, HTS221_Avgt_et avgt)
cparata 0:6a670fda63c2 516 {
cparata 0:6a670fda63c2 517 uint8_t tmp;
cparata 0:6a670fda63c2 518
cparata 0:6a670fda63c2 519 HTS221_assert_param(IS_HTS221_AVGH(avgh));
cparata 0:6a670fda63c2 520 HTS221_assert_param(IS_HTS221_AVGT(avgt));
cparata 0:6a670fda63c2 521
cparata 0:6a670fda63c2 522 if(HTS221_ReadReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 523 return HTS221_ERROR;
cparata 0:6a670fda63c2 524
cparata 0:6a670fda63c2 525 tmp &= ~(HTS221_AVGH_MASK | HTS221_AVGT_MASK);
cparata 0:6a670fda63c2 526 tmp |= (uint8_t)avgh;
cparata 0:6a670fda63c2 527 tmp |= (uint8_t)avgt;
cparata 0:6a670fda63c2 528
cparata 0:6a670fda63c2 529 if(HTS221_WriteReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 530 return HTS221_ERROR;
cparata 0:6a670fda63c2 531
cparata 0:6a670fda63c2 532 return HTS221_OK;
cparata 0:6a670fda63c2 533 }
cparata 0:6a670fda63c2 534
cparata 0:6a670fda63c2 535 /**
cparata 0:6a670fda63c2 536 * @brief Set humidity average mode.
cparata 0:6a670fda63c2 537 * @param *handle Device handle.
cparata 0:6a670fda63c2 538 * @param avgh is the average mode for humidity, this parameter is @ref HTS221_Avgh_et.
cparata 0:6a670fda63c2 539 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 540 */
cparata 0:6a670fda63c2 541 HTS221_Error_et HTS221_Set_AvgH(void *handle, HTS221_Avgh_et avgh)
cparata 0:6a670fda63c2 542 {
cparata 0:6a670fda63c2 543 uint8_t tmp;
cparata 0:6a670fda63c2 544
cparata 0:6a670fda63c2 545 HTS221_assert_param(IS_HTS221_AVGH(avgh));
cparata 0:6a670fda63c2 546
cparata 0:6a670fda63c2 547 if(HTS221_ReadReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 548 return HTS221_ERROR;
cparata 0:6a670fda63c2 549
cparata 0:6a670fda63c2 550 tmp &= ~HTS221_AVGH_MASK;
cparata 0:6a670fda63c2 551 tmp |= (uint8_t)avgh;
cparata 0:6a670fda63c2 552
cparata 0:6a670fda63c2 553 if(HTS221_WriteReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 554 return HTS221_ERROR;
cparata 0:6a670fda63c2 555
cparata 0:6a670fda63c2 556 return HTS221_OK;
cparata 0:6a670fda63c2 557 }
cparata 0:6a670fda63c2 558
cparata 0:6a670fda63c2 559 /**
cparata 0:6a670fda63c2 560 * @brief Set temperature average mode.
cparata 0:6a670fda63c2 561 * @param *handle Device handle.
cparata 0:6a670fda63c2 562 * @param avgt is the average mode for temperature, this parameter is @ref HTS221_Avgt_et.
cparata 0:6a670fda63c2 563 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 564 */
cparata 0:6a670fda63c2 565 HTS221_Error_et HTS221_Set_AvgT(void *handle, HTS221_Avgt_et avgt)
cparata 0:6a670fda63c2 566 {
cparata 0:6a670fda63c2 567 uint8_t tmp;
cparata 0:6a670fda63c2 568
cparata 0:6a670fda63c2 569 HTS221_assert_param(IS_HTS221_AVGT(avgt));
cparata 0:6a670fda63c2 570
cparata 0:6a670fda63c2 571 if(HTS221_ReadReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 572 return HTS221_ERROR;
cparata 0:6a670fda63c2 573
cparata 0:6a670fda63c2 574 tmp &= ~HTS221_AVGT_MASK;
cparata 0:6a670fda63c2 575 tmp |= (uint8_t)avgt;
cparata 0:6a670fda63c2 576
cparata 0:6a670fda63c2 577 if(HTS221_WriteReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 578 return HTS221_ERROR;
cparata 0:6a670fda63c2 579
cparata 0:6a670fda63c2 580 return HTS221_OK;
cparata 0:6a670fda63c2 581 }
cparata 0:6a670fda63c2 582
cparata 0:6a670fda63c2 583 /**
cparata 0:6a670fda63c2 584 * @brief Get humidity and temperature average mode.
cparata 0:6a670fda63c2 585 * @param *handle Device handle.
cparata 0:6a670fda63c2 586 * @param avgh pointer to the returned value with the humidity average mode.
cparata 0:6a670fda63c2 587 * @param avgt pointer to the returned value with the temperature average mode.
cparata 0:6a670fda63c2 588 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 589 */
cparata 0:6a670fda63c2 590 HTS221_Error_et HTS221_Get_AvgHT(void *handle, HTS221_Avgh_et* avgh, HTS221_Avgt_et* avgt)
cparata 0:6a670fda63c2 591 {
cparata 0:6a670fda63c2 592 uint8_t tmp;
cparata 0:6a670fda63c2 593
cparata 0:6a670fda63c2 594 if(HTS221_ReadReg(handle, HTS221_AV_CONF_REG, 1, &tmp))
cparata 0:6a670fda63c2 595 return HTS221_ERROR;
cparata 0:6a670fda63c2 596
cparata 0:6a670fda63c2 597 *avgh = (HTS221_Avgh_et)(tmp & HTS221_AVGH_MASK);
cparata 0:6a670fda63c2 598 *avgt = (HTS221_Avgt_et)(tmp & HTS221_AVGT_MASK);
cparata 0:6a670fda63c2 599
cparata 0:6a670fda63c2 600 return HTS221_OK;
cparata 0:6a670fda63c2 601 }
cparata 0:6a670fda63c2 602
cparata 0:6a670fda63c2 603 /**
cparata 0:6a670fda63c2 604 * @brief Set block data update mode.
cparata 0:6a670fda63c2 605 * @param *handle Device handle.
cparata 0:6a670fda63c2 606 * @param status can be HTS221_ENABLE: enable the block data update, output data registers are updated once both MSB and LSB are read.
cparata 0:6a670fda63c2 607 * @param status can be HTS221_DISABLE: output data registers are continuously updated.
cparata 0:6a670fda63c2 608 * This parameter is a @ref HTS221_BitStatus_et.
cparata 0:6a670fda63c2 609 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 610 */
cparata 0:6a670fda63c2 611 HTS221_Error_et HTS221_Set_BduMode(void *handle, HTS221_State_et status)
cparata 0:6a670fda63c2 612 {
cparata 0:6a670fda63c2 613 uint8_t tmp;
cparata 0:6a670fda63c2 614
cparata 0:6a670fda63c2 615 HTS221_assert_param(IS_HTS221_State(status));
cparata 0:6a670fda63c2 616
cparata 0:6a670fda63c2 617 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 618 return HTS221_ERROR;
cparata 0:6a670fda63c2 619
cparata 0:6a670fda63c2 620 tmp &= ~HTS221_BDU_MASK;
cparata 0:6a670fda63c2 621 tmp |= ((uint8_t)status) << HTS221_BDU_BIT;
cparata 0:6a670fda63c2 622
cparata 0:6a670fda63c2 623 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 624 return HTS221_ERROR;
cparata 0:6a670fda63c2 625
cparata 0:6a670fda63c2 626 return HTS221_OK;
cparata 0:6a670fda63c2 627 }
cparata 0:6a670fda63c2 628
cparata 0:6a670fda63c2 629 /**
cparata 0:6a670fda63c2 630 * @brief Get block data update mode.
cparata 0:6a670fda63c2 631 * @param *handle Device handle.
cparata 0:6a670fda63c2 632 * @param Pointer to the returned value with block data update mode status.
cparata 0:6a670fda63c2 633 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 634 */
cparata 0:6a670fda63c2 635 HTS221_Error_et HTS221_Get_BduMode(void *handle, HTS221_State_et* status)
cparata 0:6a670fda63c2 636 {
cparata 0:6a670fda63c2 637 uint8_t tmp;
cparata 0:6a670fda63c2 638
cparata 0:6a670fda63c2 639 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 640 return HTS221_ERROR;
cparata 0:6a670fda63c2 641
cparata 0:6a670fda63c2 642 *status = (HTS221_State_et)((tmp & HTS221_BDU_MASK) >> HTS221_BDU_BIT);
cparata 0:6a670fda63c2 643
cparata 0:6a670fda63c2 644 return HTS221_OK;
cparata 0:6a670fda63c2 645 }
cparata 0:6a670fda63c2 646
cparata 0:6a670fda63c2 647 /**
cparata 0:6a670fda63c2 648 * @brief Enter or exit from power down mode.
cparata 0:6a670fda63c2 649 * @param *handle Device handle.
cparata 0:6a670fda63c2 650 * @param status can be HTS221_SET: HTS221 in power down mode.
cparata 0:6a670fda63c2 651 * @param status can be HTS221_REET: HTS221 in active mode.
cparata 0:6a670fda63c2 652 * This parameter is a @ref HTS221_BitStatus_et.
cparata 0:6a670fda63c2 653 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 654 */
cparata 0:6a670fda63c2 655 HTS221_Error_et HTS221_Set_PowerDownMode(void *handle, HTS221_BitStatus_et status)
cparata 0:6a670fda63c2 656 {
cparata 0:6a670fda63c2 657 uint8_t tmp;
cparata 0:6a670fda63c2 658
cparata 0:6a670fda63c2 659 HTS221_assert_param(IS_HTS221_BitStatus(status));
cparata 0:6a670fda63c2 660
cparata 0:6a670fda63c2 661 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 662 return HTS221_ERROR;
cparata 0:6a670fda63c2 663
cparata 0:6a670fda63c2 664 tmp &= ~HTS221_PD_MASK;
cparata 0:6a670fda63c2 665 tmp |= ((uint8_t)status) << HTS221_PD_BIT;
cparata 0:6a670fda63c2 666
cparata 0:6a670fda63c2 667 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 668 return HTS221_ERROR;
cparata 0:6a670fda63c2 669
cparata 0:6a670fda63c2 670 return HTS221_OK;
cparata 0:6a670fda63c2 671 }
cparata 0:6a670fda63c2 672
cparata 0:6a670fda63c2 673 /**
cparata 0:6a670fda63c2 674 * @brief Get if HTS221 is in active mode or in power down mode.
cparata 0:6a670fda63c2 675 * @param *handle Device handle.
cparata 0:6a670fda63c2 676 * @param Pointer to the returned value with HTS221 status.
cparata 0:6a670fda63c2 677 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 678 */
cparata 0:6a670fda63c2 679 HTS221_Error_et HTS221_Get_PowerDownMode(void *handle, HTS221_BitStatus_et* status)
cparata 0:6a670fda63c2 680 {
cparata 0:6a670fda63c2 681 uint8_t tmp;
cparata 0:6a670fda63c2 682
cparata 0:6a670fda63c2 683 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 684 return HTS221_ERROR;
cparata 0:6a670fda63c2 685
cparata 0:6a670fda63c2 686 *status = (HTS221_BitStatus_et)((tmp & HTS221_PD_MASK) >> HTS221_PD_BIT);
cparata 0:6a670fda63c2 687
cparata 0:6a670fda63c2 688 return HTS221_OK;
cparata 0:6a670fda63c2 689 }
cparata 0:6a670fda63c2 690
cparata 0:6a670fda63c2 691 /**
cparata 0:6a670fda63c2 692 * @brief Set the output data rate mode.
cparata 0:6a670fda63c2 693 * @param *handle Device handle.
cparata 0:6a670fda63c2 694 * @param odr is the output data rate mode.
cparata 0:6a670fda63c2 695 * This parameter is a @ref HTS221_Odr_et.
cparata 0:6a670fda63c2 696 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 697 */
cparata 0:6a670fda63c2 698 HTS221_Error_et HTS221_Set_Odr(void *handle, HTS221_Odr_et odr)
cparata 0:6a670fda63c2 699 {
cparata 0:6a670fda63c2 700 uint8_t tmp;
cparata 0:6a670fda63c2 701
cparata 0:6a670fda63c2 702 HTS221_assert_param(IS_HTS221_ODR(odr));
cparata 0:6a670fda63c2 703
cparata 0:6a670fda63c2 704 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 705 return HTS221_ERROR;
cparata 0:6a670fda63c2 706
cparata 0:6a670fda63c2 707 tmp &= ~HTS221_ODR_MASK;
cparata 0:6a670fda63c2 708 tmp |= (uint8_t)odr;
cparata 0:6a670fda63c2 709
cparata 0:6a670fda63c2 710 if(HTS221_WriteReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 711 return HTS221_ERROR;
cparata 0:6a670fda63c2 712
cparata 0:6a670fda63c2 713 return HTS221_OK;
cparata 0:6a670fda63c2 714 }
cparata 0:6a670fda63c2 715
cparata 0:6a670fda63c2 716 /**
cparata 0:6a670fda63c2 717 * @brief Get the output data rate mode.
cparata 0:6a670fda63c2 718 * @param *handle Device handle.
cparata 0:6a670fda63c2 719 * @param Pointer to the returned value with output data rate mode.
cparata 0:6a670fda63c2 720 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 721 */
cparata 0:6a670fda63c2 722 HTS221_Error_et HTS221_Get_Odr(void *handle, HTS221_Odr_et* odr)
cparata 0:6a670fda63c2 723 {
cparata 0:6a670fda63c2 724 uint8_t tmp;
cparata 0:6a670fda63c2 725
cparata 0:6a670fda63c2 726 if(HTS221_ReadReg(handle, HTS221_CTRL_REG1, 1, &tmp))
cparata 0:6a670fda63c2 727 return HTS221_ERROR;
cparata 0:6a670fda63c2 728
cparata 0:6a670fda63c2 729 tmp &= HTS221_ODR_MASK;
cparata 0:6a670fda63c2 730 *odr = (HTS221_Odr_et)tmp;
cparata 0:6a670fda63c2 731
cparata 0:6a670fda63c2 732 return HTS221_OK;
cparata 0:6a670fda63c2 733 }
cparata 0:6a670fda63c2 734
cparata 0:6a670fda63c2 735 /**
cparata 0:6a670fda63c2 736 * @brief Reboot Memory Content.
cparata 0:6a670fda63c2 737 * @param *handle Device handle.
cparata 0:6a670fda63c2 738 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 739 */
cparata 0:6a670fda63c2 740 HTS221_Error_et HTS221_MemoryBoot(void *handle)
cparata 0:6a670fda63c2 741 {
cparata 0:6a670fda63c2 742 uint8_t tmp;
cparata 0:6a670fda63c2 743
cparata 0:6a670fda63c2 744 if(HTS221_ReadReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 745 return HTS221_ERROR;
cparata 0:6a670fda63c2 746
cparata 0:6a670fda63c2 747 tmp |= HTS221_BOOT_MASK;
cparata 0:6a670fda63c2 748
cparata 0:6a670fda63c2 749 if(HTS221_WriteReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 750 return HTS221_ERROR;
cparata 0:6a670fda63c2 751
cparata 0:6a670fda63c2 752 return HTS221_OK;
cparata 0:6a670fda63c2 753 }
cparata 0:6a670fda63c2 754
cparata 0:6a670fda63c2 755 /**
cparata 0:6a670fda63c2 756 * @brief Configure the internal heater.
cparata 0:6a670fda63c2 757 * @param *handle Device handle.
cparata 0:6a670fda63c2 758 * @param The status of the internal heater [HTS221_ENABLE/HTS221_DISABLE].
cparata 0:6a670fda63c2 759 * This parameter is a @ref HTS221_State_et.
cparata 0:6a670fda63c2 760 * @retval Error code [HTS221_OK, HTS221_ERROR]
cparata 0:6a670fda63c2 761 */
cparata 0:6a670fda63c2 762 HTS221_Error_et HTS221_Set_HeaterState(void *handle, HTS221_State_et status)
cparata 0:6a670fda63c2 763 {
cparata 0:6a670fda63c2 764 uint8_t tmp;
cparata 0:6a670fda63c2 765
cparata 0:6a670fda63c2 766 HTS221_assert_param(IS_HTS221_State(status));
cparata 0:6a670fda63c2 767
cparata 0:6a670fda63c2 768 if(HTS221_ReadReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 769 return HTS221_ERROR;
cparata 0:6a670fda63c2 770
cparata 0:6a670fda63c2 771 tmp &= ~HTS221_HEATHER_MASK;
cparata 0:6a670fda63c2 772 tmp |= ((uint8_t)status) << HTS221_HEATHER_BIT;
cparata 0:6a670fda63c2 773
cparata 0:6a670fda63c2 774 if(HTS221_WriteReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 775 return HTS221_ERROR;
cparata 0:6a670fda63c2 776
cparata 0:6a670fda63c2 777 return HTS221_OK;
cparata 0:6a670fda63c2 778 }
cparata 0:6a670fda63c2 779
cparata 0:6a670fda63c2 780 /**
cparata 0:6a670fda63c2 781 * @brief Get the internal heater.
cparata 0:6a670fda63c2 782 * @param *handle Device handle.
cparata 0:6a670fda63c2 783 * @param Pointer to the returned status of the internal heater [HTS221_ENABLE/HTS221_DISABLE].
cparata 0:6a670fda63c2 784 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 785 */
cparata 0:6a670fda63c2 786 HTS221_Error_et HTS221_Get_HeaterState(void *handle, HTS221_State_et* status)
cparata 0:6a670fda63c2 787 {
cparata 0:6a670fda63c2 788 uint8_t tmp;
cparata 0:6a670fda63c2 789
cparata 0:6a670fda63c2 790 if(HTS221_ReadReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 791 return HTS221_ERROR;
cparata 0:6a670fda63c2 792
cparata 0:6a670fda63c2 793 *status = (HTS221_State_et)((tmp & HTS221_HEATHER_MASK) >> HTS221_HEATHER_BIT);
cparata 0:6a670fda63c2 794
cparata 0:6a670fda63c2 795 return HTS221_OK;
cparata 0:6a670fda63c2 796 }
cparata 0:6a670fda63c2 797
cparata 0:6a670fda63c2 798 /**
cparata 0:6a670fda63c2 799 * @brief Set ONE_SHOT bit to start a new conversion (ODR mode has to be 00).
cparata 0:6a670fda63c2 800 * Once the measurement is done, ONE_SHOT bit is self-cleared.
cparata 0:6a670fda63c2 801 * @param *handle Device handle.
cparata 0:6a670fda63c2 802 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 803 */
cparata 0:6a670fda63c2 804 HTS221_Error_et HTS221_StartOneShotMeasurement(void *handle)
cparata 0:6a670fda63c2 805 {
cparata 0:6a670fda63c2 806 uint8_t tmp;
cparata 0:6a670fda63c2 807
cparata 0:6a670fda63c2 808 if(HTS221_ReadReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 809 return HTS221_ERROR;
cparata 0:6a670fda63c2 810
cparata 0:6a670fda63c2 811 tmp |= HTS221_ONE_SHOT_MASK;
cparata 0:6a670fda63c2 812
cparata 0:6a670fda63c2 813 if(HTS221_WriteReg(handle, HTS221_CTRL_REG2, 1, &tmp))
cparata 0:6a670fda63c2 814 return HTS221_ERROR;
cparata 0:6a670fda63c2 815
cparata 0:6a670fda63c2 816 return HTS221_OK;
cparata 0:6a670fda63c2 817
cparata 0:6a670fda63c2 818 }
cparata 0:6a670fda63c2 819
cparata 0:6a670fda63c2 820 /**
cparata 0:6a670fda63c2 821 * @brief Set level configuration of the interrupt pin DRDY.
cparata 0:6a670fda63c2 822 * @param *handle Device handle.
cparata 0:6a670fda63c2 823 * @param status can be HTS221_LOW_LVL: active level is LOW.
cparata 0:6a670fda63c2 824 * @param status can be HTS221_HIGH_LVL: active level is HIGH.
cparata 0:6a670fda63c2 825 * This parameter is a @ref HTS221_State_et.
cparata 0:6a670fda63c2 826 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 827 */
cparata 0:6a670fda63c2 828 HTS221_Error_et HTS221_Set_IrqActiveLevel(void *handle, HTS221_DrdyLevel_et value)
cparata 0:6a670fda63c2 829 {
cparata 0:6a670fda63c2 830 uint8_t tmp;
cparata 0:6a670fda63c2 831
cparata 0:6a670fda63c2 832 HTS221_assert_param(IS_HTS221_DrdyLevelType(value));
cparata 0:6a670fda63c2 833
cparata 0:6a670fda63c2 834 if(HTS221_ReadReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 835 return HTS221_ERROR;
cparata 0:6a670fda63c2 836
cparata 0:6a670fda63c2 837 tmp &= ~HTS221_DRDY_H_L_MASK;
cparata 0:6a670fda63c2 838 tmp |= (uint8_t)value;
cparata 0:6a670fda63c2 839
cparata 0:6a670fda63c2 840 if(HTS221_WriteReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 841 return HTS221_ERROR;
cparata 0:6a670fda63c2 842
cparata 0:6a670fda63c2 843 return HTS221_OK;
cparata 0:6a670fda63c2 844 }
cparata 0:6a670fda63c2 845
cparata 0:6a670fda63c2 846 /**
cparata 0:6a670fda63c2 847 * @brief Get level configuration of the interrupt pin DRDY.
cparata 0:6a670fda63c2 848 * @param *handle Device handle.
cparata 0:6a670fda63c2 849 * @param Pointer to the returned status of the level configuration [HTS221_ENABLE/HTS221_DISABLE].
cparata 0:6a670fda63c2 850 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 851 */
cparata 0:6a670fda63c2 852 HTS221_Error_et HTS221_Get_IrqActiveLevel(void *handle, HTS221_DrdyLevel_et* value)
cparata 0:6a670fda63c2 853 {
cparata 0:6a670fda63c2 854 uint8_t tmp;
cparata 0:6a670fda63c2 855
cparata 0:6a670fda63c2 856 if(HTS221_ReadReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 857 return HTS221_ERROR;
cparata 0:6a670fda63c2 858
cparata 0:6a670fda63c2 859 *value = (HTS221_DrdyLevel_et)(tmp & HTS221_DRDY_H_L_MASK);
cparata 0:6a670fda63c2 860
cparata 0:6a670fda63c2 861 return HTS221_OK;
cparata 0:6a670fda63c2 862 }
cparata 0:6a670fda63c2 863
cparata 0:6a670fda63c2 864 /**
cparata 0:6a670fda63c2 865 * @brief Set Push-pull/open drain configuration for the interrupt pin DRDY.
cparata 0:6a670fda63c2 866 * @param *handle Device handle.
cparata 0:6a670fda63c2 867 * @param value is the output type configuration.
cparata 0:6a670fda63c2 868 * This parameter is a @ref HTS221_OutputType_et.
cparata 0:6a670fda63c2 869 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 870 */
cparata 0:6a670fda63c2 871 HTS221_Error_et HTS221_Set_IrqOutputType(void *handle, HTS221_OutputType_et value)
cparata 0:6a670fda63c2 872 {
cparata 0:6a670fda63c2 873 uint8_t tmp;
cparata 0:6a670fda63c2 874
cparata 0:6a670fda63c2 875 HTS221_assert_param(IS_HTS221_OutputType(value));
cparata 0:6a670fda63c2 876
cparata 0:6a670fda63c2 877 if(HTS221_ReadReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 878 return HTS221_ERROR;
cparata 0:6a670fda63c2 879
cparata 0:6a670fda63c2 880 tmp &= ~HTS221_PP_OD_MASK;
cparata 0:6a670fda63c2 881 tmp |= (uint8_t)value;
cparata 0:6a670fda63c2 882
cparata 0:6a670fda63c2 883 if(HTS221_WriteReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 884 return HTS221_ERROR;
cparata 0:6a670fda63c2 885
cparata 0:6a670fda63c2 886 return HTS221_OK;
cparata 0:6a670fda63c2 887 }
cparata 0:6a670fda63c2 888
cparata 0:6a670fda63c2 889 /**
cparata 0:6a670fda63c2 890 * @brief Get the configuration for the interrupt pin DRDY.
cparata 0:6a670fda63c2 891 * @param *handle Device handle.
cparata 0:6a670fda63c2 892 * @param Pointer to the returned value with output type configuration.
cparata 0:6a670fda63c2 893 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 894 */
cparata 0:6a670fda63c2 895 HTS221_Error_et HTS221_Get_IrqOutputType(void *handle, HTS221_OutputType_et* value)
cparata 0:6a670fda63c2 896 {
cparata 0:6a670fda63c2 897 uint8_t tmp;
cparata 0:6a670fda63c2 898
cparata 0:6a670fda63c2 899 if(HTS221_ReadReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 900 return HTS221_ERROR;
cparata 0:6a670fda63c2 901
cparata 0:6a670fda63c2 902 *value = (HTS221_OutputType_et)(tmp & HTS221_PP_OD_MASK);
cparata 0:6a670fda63c2 903
cparata 0:6a670fda63c2 904 return HTS221_OK;
cparata 0:6a670fda63c2 905 }
cparata 0:6a670fda63c2 906
cparata 0:6a670fda63c2 907 /**
cparata 0:6a670fda63c2 908 * @brief Enable/disable the interrupt mode.
cparata 0:6a670fda63c2 909 * @param *handle Device handle.
cparata 0:6a670fda63c2 910 * @param status is the enable/disable for the interrupt mode.
cparata 0:6a670fda63c2 911 * This parameter is a @ref HTS221_State_et.
cparata 0:6a670fda63c2 912 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 913 */
cparata 0:6a670fda63c2 914 HTS221_Error_et HTS221_Set_IrqEnable(void *handle, HTS221_State_et status)
cparata 0:6a670fda63c2 915 {
cparata 0:6a670fda63c2 916 uint8_t tmp;
cparata 0:6a670fda63c2 917
cparata 0:6a670fda63c2 918 HTS221_assert_param(IS_HTS221_State(status));
cparata 0:6a670fda63c2 919
cparata 0:6a670fda63c2 920 if(HTS221_ReadReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 921 return HTS221_ERROR;
cparata 0:6a670fda63c2 922
cparata 0:6a670fda63c2 923 tmp &= ~HTS221_DRDY_MASK;
cparata 0:6a670fda63c2 924 tmp |= ((uint8_t)status) << HTS221_DRDY_BIT;
cparata 0:6a670fda63c2 925
cparata 0:6a670fda63c2 926 if(HTS221_WriteReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 927 return HTS221_ERROR;
cparata 0:6a670fda63c2 928
cparata 0:6a670fda63c2 929 return HTS221_OK;
cparata 0:6a670fda63c2 930 }
cparata 0:6a670fda63c2 931
cparata 0:6a670fda63c2 932 /**
cparata 0:6a670fda63c2 933 * @brief Get the interrupt mode.
cparata 0:6a670fda63c2 934 * @param *handle Device handle.
cparata 0:6a670fda63c2 935 * @param Pointer to the returned status of the interrupt mode configuration [HTS221_ENABLE/HTS221_DISABLE].
cparata 0:6a670fda63c2 936 * @retval Error code [HTS221_OK, HTS221_ERROR].
cparata 0:6a670fda63c2 937 */
cparata 0:6a670fda63c2 938 HTS221_Error_et HTS221_Get_IrqEnable(void *handle, HTS221_State_et* status)
cparata 0:6a670fda63c2 939 {
cparata 0:6a670fda63c2 940 uint8_t tmp;
cparata 0:6a670fda63c2 941
cparata 0:6a670fda63c2 942 if(HTS221_ReadReg(handle, HTS221_CTRL_REG3, 1, &tmp))
cparata 0:6a670fda63c2 943 return HTS221_ERROR;
cparata 0:6a670fda63c2 944
cparata 0:6a670fda63c2 945 *status = (HTS221_State_et)((tmp & HTS221_DRDY_MASK) >> HTS221_DRDY_BIT);
cparata 0:6a670fda63c2 946
cparata 0:6a670fda63c2 947 return HTS221_OK;
cparata 0:6a670fda63c2 948 }
cparata 0:6a670fda63c2 949
cparata 0:6a670fda63c2 950
cparata 0:6a670fda63c2 951 #ifdef USE_FULL_ASSERT_HTS221
cparata 0:6a670fda63c2 952 /**
cparata 0:6a670fda63c2 953 * @brief Reports the name of the source file and the source line number
cparata 0:6a670fda63c2 954 * where the assert_param error has occurred.
cparata 0:6a670fda63c2 955 * @param file: pointer to the source file name
cparata 0:6a670fda63c2 956 * @param line: assert_param error line source number
cparata 0:6a670fda63c2 957 * @retval : None
cparata 0:6a670fda63c2 958 */
cparata 0:6a670fda63c2 959 void HTS221_assert_failed(uint8_t* file, uint32_t line)
cparata 0:6a670fda63c2 960 {
cparata 0:6a670fda63c2 961 /* User can add his own implementation to report the file name and line number */
cparata 0:6a670fda63c2 962 printf("Wrong parameters value: file %s on line %d\r\n", file, (int)line);
cparata 0:6a670fda63c2 963
cparata 0:6a670fda63c2 964 /* Infinite loop */
cparata 0:6a670fda63c2 965 while (1)
cparata 0:6a670fda63c2 966 {
cparata 0:6a670fda63c2 967 }
cparata 0:6a670fda63c2 968 }
cparata 0:6a670fda63c2 969 #endif
cparata 0:6a670fda63c2 970
cparata 0:6a670fda63c2 971 #ifdef __cplusplus
cparata 0:6a670fda63c2 972 }
cparata 0:6a670fda63c2 973 #endif
cparata 0:6a670fda63c2 974
cparata 0:6a670fda63c2 975 /**
cparata 0:6a670fda63c2 976 * @}
cparata 0:6a670fda63c2 977 */
cparata 0:6a670fda63c2 978
cparata 0:6a670fda63c2 979 /**
cparata 0:6a670fda63c2 980 * @}
cparata 0:6a670fda63c2 981 */
cparata 0:6a670fda63c2 982
cparata 0:6a670fda63c2 983 /**
cparata 0:6a670fda63c2 984 * @}
cparata 0:6a670fda63c2 985 */
cparata 0:6a670fda63c2 986
cparata 0:6a670fda63c2 987 /******************* (C) COPYRIGHT 2013 STMicroelectronics *****END OF FILE****/