Diff: X_NUCLEO_IKS01A2/Components/LPS22HBSensor/LPS22HBSensor.cpp

Revision:

1:e4ecb8d551fd

Parent:

0:e4f89df7a7a5

Child:

2:21a191bd1998

--- a/X_NUCLEO_IKS01A2/Components/LPS22HBSensor/LPS22HBSensor.cpp	Fri Aug 12 13:42:02 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,425 +0,0 @@
-/**
- ******************************************************************************
- * @file    LPS22HBSensor.cpp
- * @author  AST
- * @version V1.0.0
- * @date    5 August 2016
- * @brief   Implementation of an LPS22HB Pressure 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 "LPS22HBSensor.h"
-#include "LPS22HB_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
- */
-LPS22HBSensor::LPS22HBSensor(DevI2C &i2c) : dev_i2c(i2c)
-{
-  address = LPS22HB_ADDRESS_HIGH;
-
-  if ( LPS22HB_Set_PowerMode( (void *)this, LPS22HB_LowPower) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Power down the device */
-  if ( LPS22HB_Set_Odr( (void *)this, LPS22HB_ODR_ONE_SHOT ) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Disable low-pass filter on LPS22HB pressure data */
-  if( LPS22HB_Set_LowPassFilter( (void *)this, LPS22HB_DISABLE) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Set low-pass filter cutoff configuration*/
-  if( LPS22HB_Set_LowPassFilterCutoff( (void *)this, LPS22HB_ODR_9) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Set block data update mode */
-  if ( LPS22HB_Set_Bdu( (void *)this, LPS22HB_BDU_NO_UPDATE ) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Set automatic increment for multi-byte read/write */
-  if( LPS22HB_Set_AutomaticIncrementRegAddress( (void *)this, LPS22HB_ENABLE) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  isEnabled = 0;
-  Last_ODR = 25.0f;
-};
-
-
-/** Constructor
- * @param i2c object of an helper class which handles the I2C peripheral
- * @param address the address of the component's instance
- */
-LPS22HBSensor::LPS22HBSensor(DevI2C &i2c, uint8_t address) : dev_i2c(i2c), address(address)
-{
-  if ( LPS22HB_Set_PowerMode( (void *)this, LPS22HB_LowPower) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Power down the device */
-  if ( LPS22HB_Set_Odr( (void *)this, LPS22HB_ODR_ONE_SHOT ) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Disable low-pass filter on LPS22HB pressure data */
-  if( LPS22HB_Set_LowPassFilter( (void *)this, LPS22HB_DISABLE) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Set low-pass filter cutoff configuration*/
-  if( LPS22HB_Set_LowPassFilterCutoff( (void *)this, LPS22HB_ODR_9) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Set block data update mode */
-  if ( LPS22HB_Set_Bdu( (void *)this, LPS22HB_BDU_NO_UPDATE ) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  /* Set automatic increment for multi-byte read/write */
-  if( LPS22HB_Set_AutomaticIncrementRegAddress( (void *)this, LPS22HB_ENABLE) == LPS22HB_ERROR )
-  {
-    return;
-  }
-
-  isEnabled = 0;
-  Last_ODR = 25.0f;
-};
-
-
-/**
- * @brief  Enable LPS22HB
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::Enable(void)
-{
-  /* Check if the component is already enabled */
-  if ( isEnabled == 1 )
-  {
-    return LPS22HB_STATUS_OK;
-  }
-  
-  if(SetODR_When_Enabled(Last_ODR) == LPS22HB_STATUS_ERROR)
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-  
-  isEnabled = 1;
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Disable LPS22HB
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::Disable(void)
-{
-  /* Check if the component is already disabled */
-  if ( isEnabled == 0 )
-  {
-    return LPS22HB_STATUS_OK;
-  }
-  
-  /* Power down the device */
-  if ( LPS22HB_Set_Odr( (void *)this, LPS22HB_ODR_ONE_SHOT ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-  
-  isEnabled = 0;
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Read ID address of LPS22HB
- * @param  ht_id the pointer where the ID of the device is stored
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::ReadID(uint8_t *p_id)
-{
-  if(!p_id)
-  { 
-    return LPS22HB_STATUS_ERROR;
-  }
- 
-  /* Read WHO AM I register */
-  if ( LPS22HB_Get_DeviceID( (void *)this, p_id ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Reboot memory content of LPS22HB
- * @param  None
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::Reset(void)
-{
-  /* Read WHO AM I register */
-  if ( LPS22HB_MemoryBoot((void *)this) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Read LPS22HB output register, and calculate the pressure in mbar
- * @param  pfData the pressure value in mbar
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::GetPressure(float* pfData)
-{
-  int32_t int32data = 0;
-
-  /* Read data from LPS22HB. */
-  if ( LPS22HB_Get_Pressure( (void *)this, &int32data ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  *pfData = ( float )int32data / 100.0f;
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Read LPS22HB output register, and calculate the temperature
- * @param  pfData the temperature value
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::GetTemperature(float *pfData)
-{
-  int16_t int16data = 0;
-
-  /* Read data from LPS22HB. */
-  if ( LPS22HB_Get_Temperature( (void *)this, &int16data ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  *pfData = ( float )int16data / 10.0f;
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Read LPS22HB output data rate
- * @param  odr the pointer to the output data rate
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::GetODR(float* odr)
-{
-  LPS22HB_Odr_et odr_low_level;
-
-  if ( LPS22HB_Get_Odr( (void *)this, &odr_low_level ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  switch( odr_low_level )
-  {
-    case LPS22HB_ODR_ONE_SHOT:
-      *odr = 0.0f;
-      break;
-    case LPS22HB_ODR_1HZ:
-      *odr = 1.0f;
-      break;
-    case LPS22HB_ODR_10HZ:
-      *odr = 10.0f;
-      break;
-    case LPS22HB_ODR_25HZ:
-      *odr = 25.0f;
-      break;
-    case LPS22HB_ODR_50HZ:
-      *odr = 50.0f;
-      break;
-    case LPS22HB_ODR_75HZ:
-      *odr = 75.0f;
-      break;
-    default:
-      *odr = -1.0f;
-      return LPS22HB_STATUS_ERROR;
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief  Set ODR
- * @param  odr the output data rate to be set
- * @retval LPS22HB_STATUS_OK in case of success, an error code otherwise
- */
-LPS22HBStatusTypeDef LPS22HBSensor::SetODR(float odr)
-{
-  if(isEnabled == 1)
-  {
-    if(SetODR_When_Enabled(odr) == LPS22HB_STATUS_ERROR)
-    {
-      return LPS22HB_STATUS_ERROR;
-    }
-  }
-  else
-  {
-    if(SetODR_When_Disabled(odr) == LPS22HB_STATUS_ERROR)
-    {
-      return LPS22HB_STATUS_ERROR;
-    }
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-
-/**
- * @brief Set the LPS22HB sensor output data rate when enabled
- * @param odr the functional output data rate to be set
- * @retval LPS22HB_STATUS_OK in case of success
- * @retval LPS22HB_STATUS_ERROR in case of failure
- */
-LPS22HBStatusTypeDef LPS22HBSensor::SetODR_When_Enabled( float odr )
-{
-  LPS22HB_Odr_et new_odr;
-
-  new_odr = ( odr <=  1.0f ) ? LPS22HB_ODR_1HZ
-          : ( odr <= 10.0f ) ? LPS22HB_ODR_10HZ
-          : ( odr <= 25.0f ) ? LPS22HB_ODR_25HZ
-          : ( odr <= 50.0f ) ? LPS22HB_ODR_50HZ
-          :                    LPS22HB_ODR_75HZ;
-
-  if ( LPS22HB_Set_Odr( (void *)this, new_odr ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  if ( GetODR( &Last_ODR ) == LPS22HB_STATUS_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief Set the LPS22HB sensor output data rate when disabled
- * @param odr the functional output data rate to be set
- * @retval LPS22HB_STATUS_OK in case of success
- * @retval LPS22HB_STATUS_ERROR in case of failure
- */
-LPS22HBStatusTypeDef LPS22HBSensor::SetODR_When_Disabled( float odr )
-{
-  Last_ODR = ( odr <=  1.0f ) ? 1.0f
-           : ( odr <= 10.0f ) ? 10.0f
-           : ( odr <= 25.0f ) ? 25.0f
-           : ( odr <= 50.0f ) ? 50.0f
-           :                    75.0f;
-
-  return LPS22HB_STATUS_OK;
-}
-
-
-/**
- * @brief Read the data from register
- * @param reg register address
- * @param data register data
- * @retval LPS22HB_STATUS_OK in case of success
- * @retval LPS22HB_STATUS_ERROR in case of failure
- */
-LPS22HBStatusTypeDef LPS22HBSensor::ReadReg( uint8_t reg, uint8_t *data )
-{
-
-  if ( LPS22HB_ReadReg( (void *)this, reg, 1, data ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-/**
- * @brief Write the data to register
- * @param reg register address
- * @param data register data
- * @retval LPS22HB_STATUS_OK in case of success
- * @retval LPS22HB_STATUS_ERROR in case of failure
- */
-LPS22HBStatusTypeDef LPS22HBSensor::WriteReg( uint8_t reg, uint8_t data )
-{
-
-  if ( LPS22HB_WriteReg( (void *)this, reg, 1, &data ) == LPS22HB_ERROR )
-  {
-    return LPS22HB_STATUS_ERROR;
-  }
-
-  return LPS22HB_STATUS_OK;
-}
-
-
-uint8_t LPS22HB_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite )
-{
-  return ((LPS22HBSensor *)handle)->IO_Write(pBuffer, WriteAddr, nBytesToWrite);
-}
-
-uint8_t LPS22HB_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead )
-{
-  return ((LPS22HBSensor *)handle)->IO_Read(pBuffer, ReadAddr, nBytesToRead);
-}