x_nucleo_iks01a1_pressure.c

00001 /**
00002  ******************************************************************************
00003  * @file    x_nucleo_iks01a1_pressure.c
00004  * @author  MEMS Application Team
00005  * @version V1.0.0
00006  * @date    30-July-2014
00007  * @brief   This file provides a set of functions needed to manage the lps25h sensor.
00008  ******************************************************************************
00009  * @attention
00010  *
00011  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
00012  *
00013  * Redistribution and use in source and binary forms, with or without modification,
00014  * are permitted provided that the following conditions are met:
00015  *   1. Redistributions of source code must retain the above copyright notice,
00016  *      this list of conditions and the following disclaimer.
00017  *   2. Redistributions in binary form must reproduce the above copyright notice,
00018  *      this list of conditions and the following disclaimer in the documentation
00019  *      and/or other materials provided with the distribution.
00020  *   3. Neither the name of STMicroelectronics nor the names of its contributors
00021  *      may be used to endorse or promote products derived from this software
00022  *      without specific prior written permission.
00023  *
00024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
00025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00027  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
00028  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00029  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
00030  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00031  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00032  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00033  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00034  *
00035  ******************************************************************************
00036  */
00037 /* Includes ------------------------------------------------------------------*/
00038 #include "x_nucleo_iks01a1_pressure.h"
00039 
00040 /** @addtogroup BSP
00041  * @{
00042  */
00043 
00044 /** @addtogroup X_NUCLEO_IKS01A1
00045  * @{
00046  */
00047 
00048 /** @addtogroup X_NUCLEO_IKS01A1_PRESSURE
00049  * @{
00050  */
00051 
00052 
00053 /** @defgroup X_NUCLEO_IKS01A1_PRESSURE_Private_TypesDefinitions
00054  * @{
00055  */
00056 
00057 /**
00058  * @}
00059  */
00060 
00061 /** @defgroup X_NUCLEO_IKS01A1_PRESSURE_Private_Defines
00062  * @{
00063  */
00064 #ifndef NULL
00065   #define NULL      (void *) 0
00066 #endif
00067 /**
00068  * @}
00069  */
00070 
00071 /** @defgroup X_NUCLEO_IKS01A1_PRESSURE_Private_Macros
00072  * @{
00073  */
00074 
00075 /**
00076  * @}
00077  */
00078 
00079 /** @defgroup X_NUCLEO_IKS01A1_PRESSURE_Private_Variables
00080  * @{
00081  */
00082 static PRESSURE_DrvTypeDef *PressureDrv;
00083 static uint8_t PressureInitialized = 0;
00084 
00085 /**
00086  * @}
00087  */
00088 
00089 /** @defgroup X_NUCLEO_IKS01A1_PRESSURE_Private_FunctionPrototypes
00090  * @{
00091  */
00092 
00093 /**
00094  * @}
00095  */
00096 
00097 /** @defgroup X_NUCLEO_IKS01A1_PRESSURE_Private_Functions
00098  * @{
00099  */
00100 
00101 /**
00102  * @brief  Initialization pressure sensor.
00103  * @param  None
00104  * @retval PRESSURE_OK if no problem during initialization
00105  */
00106 PRESSURE_StatusTypeDef BSP_PRESSURE_Init(void)
00107 {
00108     PRESSURE_StatusTypeDef ret = PRESSURE_ERROR;
00109     PRESSURE_InitTypeDef LPS25H_InitStructure;
00110 
00111 //    LPS25H_SlaveAddrRemap(LPS25H_SA0_HIGH);
00112 
00113     /* Initialize the uv driver structure */
00114     PressureDrv = &LPS25HDrv;
00115 
00116     /* Configure sensor */
00117     LPS25H_InitStructure.OutputDataRate = LPS25H_ODR_1Hz;
00118     LPS25H_InitStructure.BlockDataUpdate = LPS25H_BDU_CONT;
00119     LPS25H_InitStructure.DiffEnable = LPS25H_DIFF_ENABLE;
00120     LPS25H_InitStructure.SPIMode = LPS25H_SPI_SIM_3W;
00121     LPS25H_InitStructure.PressureResolution = LPS25H_P_RES_AVG_32;
00122     LPS25H_InitStructure.TemperatureResolution = LPS25H_T_RES_AVG_16;
00123 
00124     /* Pressure sensor init */
00125     PressureDrv->Init(&LPS25H_InitStructure);
00126 
00127     if(PressureDrv->ReadID() == I_AM_LPS25H)
00128     {
00129         PressureInitialized = 1;
00130         ret = PRESSURE_OK;
00131     }
00132 
00133     return ret;
00134 }
00135 
00136 uint8_t BSP_PRESSURE_isInitialized(void)
00137 {
00138     return PressureInitialized;
00139 }
00140 
00141 /**
00142  * @brief  Read ID of Uv component
00143  * @param  None
00144  * @retval ID
00145  */
00146 uint8_t BSP_PRESSURE_ReadID(void)
00147 {
00148     uint8_t id = 0x00;
00149 
00150     if(PressureDrv->ReadID != NULL)
00151     {
00152         id = PressureDrv->ReadID();
00153     }
00154     return id;
00155 }
00156 
00157 
00158 /**
00159  * @brief  Check ID of LPS25H Pressure sensor
00160  * @param  None
00161  * @retval Test status
00162  */
00163 PRESSURE_StatusTypeDef BSP_PRESSURE_CheckID(void) {
00164     if (BSP_PRESSURE_ReadID() == I_AM_LPS25H) {
00165         return PRESSURE_OK;
00166     } else {
00167         return PRESSURE_ERROR;
00168     }
00169 }
00170 
00171 
00172 /**
00173  * @brief  Reboot memory content of LPS25H Pressure sensor
00174  * @param  None
00175  * @retval None
00176  */
00177 void BSP_PRESSURE_Reset(void)
00178 {
00179     if(PressureDrv->Reset != NULL)
00180     {
00181         PressureDrv->Reset();
00182     }
00183 }
00184 
00185 
00186 /**
00187  * @brief  Get Pressure
00188  * @param pfData: pointer on floating data
00189  * @retval None
00190  */
00191 void BSP_PRESSURE_GetPressure(float* pfData)
00192 {
00193     if(PressureDrv->GetPressure!= NULL)
00194     {
00195         PressureDrv->GetPressure(pfData);
00196     }
00197 }
00198 
00199 /**
00200  * @brief  Get Temperature
00201  * @param pfData: pointer on floating data
00202  * @retval None
00203  */
00204 void BSP_PRESSURE_GetTemperature(float* pfData)
00205 {
00206     if(PressureDrv->GetTemperature!= NULL)
00207     {
00208         PressureDrv->GetTemperature(pfData);
00209     }
00210 }
00211 
00212 /**
00213  * @}
00214  */
00215 
00216 /**
00217  * @}
00218  */
00219 
00220 /**
00221  * @}
00222  */
00223 
00224 /**
00225  * @}
00226  */
00227 
00228 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
00229