Diff: X_NUCLEO_IKS01A2/Components/HTS221Sensor/HTS221Sensor.cpp

Revision:

1:f6c2b912f1c4

Parent:

0:b189540a70e2

Child:

2:67af0ad3ea2e

--- a/X_NUCLEO_IKS01A2/Components/HTS221Sensor/HTS221Sensor.cpp	Fri Aug 12 13:41:14 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,315 +0,0 @@
-/**
- ******************************************************************************
- * @file    HTS221Sensor.cpp
- * @author  AST
- * @version V1.0.0
- * @date    5 August 2016
- * @brief   Implementation of an HTS221 Humidity and Temperature sensor.
- ******************************************************************************
- * @attention
- *
- * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *   1. Redistributions of source code must retain the above copyright notice,
- *      this list of conditions and the following disclaimer.
- *   2. Redistributions in binary form must reproduce the above copyright notice,
- *      this list of conditions and the following disclaimer in the documentation
- *      and/or other materials provided with the distribution.
- *   3. Neither the name of STMicroelectronics nor the names of its contributors
- *      may be used to endorse or promote products derived from this software
- *      without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- ******************************************************************************
- */
-
-
-/* Includes ------------------------------------------------------------------*/
-
-#include "mbed.h"
-#include "DevI2C.h"
-#include "HTS221Sensor.h"
-#include "HTS221_Driver.h"
-
-
-/* Class Implementation ------------------------------------------------------*/
-
-/** Constructor
- * @param i2c object of an helper class which handles the I2C peripheral
- * @param address the address of the component's instance
- */
-HTS221Sensor::HTS221Sensor(DevI2C &i2c) : dev_i2c(i2c)
-{
-  address = HTS221_I2C_ADDRESS; 
-
-  /* Power down the device */
-  if ( HTS221_DeActivate( (void *)this ) == HTS221_ERROR )
-  {
-    return;
-  }
-
-  /* Enable BDU */
-  if ( HTS221_Set_BduMode( (void *)this, HTS221_ENABLE ) == HTS221_ERROR )
-  {
-    return;
-  }
-  
-  if(SetODR(1.0f) == HTS221_STATUS_ERROR)
-  {
-    return;
-  }
-};
-
-
-/** Constructor
- * @param i2c object of an helper class which handles the I2C peripheral
- * @param address the address of the component's instance
- */
-HTS221Sensor::HTS221Sensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address)
-{
-    /* Power down the device */
-  if ( HTS221_DeActivate( (void *)this ) == HTS221_ERROR )
-  {
-    return;
-  }
-
-  /* Enable BDU */
-  if ( HTS221_Set_BduMode( (void *)this, HTS221_ENABLE ) == HTS221_ERROR )
-  {
-    return;
-  }
-  
-  if(SetODR(1.0f) == HTS221_STATUS_ERROR)
-  {
-    return;
-  }
-};
-
-/**
- * @brief  Enable HTS221
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::Enable(void)
-{
-  /* Power up the device */
-  if ( HTS221_Activate( (void *)this ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Disable HTS221
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::Disable(void)
-{
-  /* Power up the device */
-  if ( HTS221_DeActivate( (void *)this ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Read ID address of HTS221
- * @param  ht_id the pointer where the ID of the device is stored
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::ReadID(uint8_t *ht_id)
-{
-  /* Read WHO AM I register */
-  if ( HTS221_Get_DeviceID( (void *)this, ht_id ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Reboot memory content of HTS221
- * @param  None
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::Reset(void)
-{
-    uint8_t tmpreg;
-
-    /* Read CTRL_REG2 register */
-    if (ReadReg(HTS221_CTRL_REG2, &tmpreg) != HTS221_STATUS_OK)
-    {
-      return HTS221_STATUS_ERROR;
-    }
-
-    /* Enable or Disable the reboot memory */
-    tmpreg |= (0x01 << HTS221_BOOT_BIT);
-
-    /* Write value to MEMS CTRL_REG2 regsister */
-    if (WriteReg(HTS221_CTRL_REG2, tmpreg) != HTS221_STATUS_OK)
-    {
-      return HTS221_STATUS_ERROR;
-    }
-    
-    return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Read HTS221 output register, and calculate the humidity
- * @param  pfData the pointer to data output
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::GetHumidity(float* pfData)
-{
-  uint16_t uint16data = 0;
-
-  /* Read data from HTS221. */
-  if ( HTS221_Get_Humidity( (void *)this, &uint16data ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  *pfData = ( float )uint16data / 10.0f;
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Read HTS221 output register, and calculate the temperature
- * @param  pfData the pointer to data output
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::GetTemperature(float* pfData)
-{
-  int16_t int16data = 0;
-
-  /* Read data from HTS221. */
-  if ( HTS221_Get_Temperature( (void *)this, &int16data ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  *pfData = ( float )int16data / 10.0f;
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Read HTS221 output register, and calculate the humidity
- * @param  odr the pointer to the output data rate
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::GetODR(float* odr)
-{
-  HTS221_Odr_et odr_low_level;
-
-  if ( HTS221_Get_Odr( (void *)this, &odr_low_level ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  switch( odr_low_level )
-  {
-    case HTS221_ODR_ONE_SHOT:
-      *odr =  0.0f;
-      break;
-    case HTS221_ODR_1HZ     :
-      *odr =  1.0f;
-      break;
-    case HTS221_ODR_7HZ     :
-      *odr =  7.0f;
-      break;
-    case HTS221_ODR_12_5HZ  :
-      *odr = 12.5f;
-      break;
-    default                 :
-      *odr = -1.0f;
-      return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief  Set ODR
- * @param  odr the output data rate to be set
- * @retval HTS221_STATUS_OK in case of success, an error code otherwise
- */
-HTS221StatusTypeDef HTS221Sensor::SetODR(float odr)
-{
-  HTS221_Odr_et new_odr;
-
-  new_odr = ( odr <= 1.0f ) ? HTS221_ODR_1HZ
-          : ( odr <= 7.0f ) ? HTS221_ODR_7HZ
-          :                   HTS221_ODR_12_5HZ;
-
-  if ( HTS221_Set_Odr( (void *)this, new_odr ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-
-/**
- * @brief Read the data from register
- * @param reg register address
- * @param data register data
- * @retval HTS221_STATUS_OK in case of success
- * @retval HTS221_STATUS_ERROR in case of failure
- */
-HTS221StatusTypeDef HTS221Sensor::ReadReg( uint8_t reg, uint8_t *data )
-{
-
-  if ( HTS221_ReadReg( (void *)this, reg, 1, data ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-/**
- * @brief Write the data to register
- * @param reg register address
- * @param data register data
- * @retval HTS221_STATUS_OK in case of success
- * @retval HTS221_STATUS_ERROR in case of failure
- */
-HTS221StatusTypeDef HTS221Sensor::WriteReg( uint8_t reg, uint8_t data )
-{
-
-  if ( HTS221_WriteReg( (void *)this, reg, 1, &data ) == HTS221_ERROR )
-  {
-    return HTS221_STATUS_ERROR;
-  }
-
-  return HTS221_STATUS_OK;
-}
-
-uint8_t HTS221_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite )
-{
-  return ((HTS221Sensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite);
-}
-
-uint8_t HTS221_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead )
-{
-  return ((HTS221Sensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead);
-}