Diff: Components/l3gd20/l3gd20.c

Revision:

4:a1219ef3537f

Parent:

2:a9f205b30d61

diff -r a9f205b30d61 -r a1219ef3537f Components/l3gd20/l3gd20.c
--- a/Components/l3gd20/l3gd20.c	Thu Nov 12 20:53:23 2015 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,417 +0,0 @@
-/**
-  ******************************************************************************
-  * @file    l3gd20.c
-  * @author  MCD Application Team
-  * @version V2.0.0
-  * @date    26-June-2015
-  * @brief   This file provides a set of functions needed to manage the L3GD20,
-  *          ST MEMS motion sensor, 3-axis digital output gyroscope.  
-  ******************************************************************************
-  * @attention
-  *
-  * <h2><center>&copy; COPYRIGHT(c) 2015 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 "l3gd20.h"
-
-/** @addtogroup BSP
-  * @{
-  */ 
-
-/** @addtogroup Components
-  * @{
-  */ 
-
-/** @addtogroup L3GD20
-  * @{
-  */
-
-/** @defgroup L3GD20_Private_TypesDefinitions
-  * @{
-  */
-  
-/**
-  * @}
-  */
-
-/** @defgroup L3GD20_Private_Defines
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup L3GD20_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */ 
-  
-/** @defgroup L3GD20_Private_Variables
-  * @{
-  */ 
-GYRO_DrvTypeDef L3gd20Drv =
-{
-  L3GD20_Init,
-  L3GD20_DeInit,
-  L3GD20_ReadID,
-  L3GD20_RebootCmd,
-  L3GD20_LowPower,
-  L3GD20_INT1InterruptConfig,
-  L3GD20_EnableIT,
-  L3GD20_DisableIT,
-  0,
-  0,
-  L3GD20_FilterConfig,
-  L3GD20_FilterCmd,
-  L3GD20_ReadXYZAngRate
-};
-
-/**
-  * @}
-  */
-
-/** @defgroup L3GD20_Private_FunctionPrototypes
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @defgroup L3GD20_Private_Functions
-  * @{
-  */
-
-/**
-  * @brief  Set L3GD20 Initialization.
-  * @param  L3GD20_InitStruct: pointer to a L3GD20_InitTypeDef structure 
-  *         that contains the configuration setting for the L3GD20.
-  * @retval None
-  */
-void L3GD20_Init(uint16_t InitStruct)
-{  
-  uint8_t ctrl = 0x00;
-  
-  /* Configure the low level interface */
-  GYRO_IO_Init();
-  
-  /* Write value to MEMS CTRL_REG1 register */
-  ctrl = (uint8_t) InitStruct;
-  GYRO_IO_Write(&ctrl, L3GD20_CTRL_REG1_ADDR, 1);
-  
-  /* Write value to MEMS CTRL_REG4 register */  
-  ctrl = (uint8_t) (InitStruct >> 8);
-  GYRO_IO_Write(&ctrl, L3GD20_CTRL_REG4_ADDR, 1);
-}
-
-
-
-/**
-  * @brief L3GD20 De-initialization
-  * @param  None
-  * @retval None
-  */
-void L3GD20_DeInit(void)
-{
-}
-
-/**
-  * @brief  Read ID address of L3GD20
-  * @param  None
-  * @retval ID name
-  */
-uint8_t L3GD20_ReadID(void)
-{
-  uint8_t tmp;
-  
-  /* Configure the low level interface */
-  GYRO_IO_Init();
-  
-  /* Read WHO I AM register */
-  GYRO_IO_Read(&tmp, L3GD20_WHO_AM_I_ADDR, 1);
-  
-  /* Return the ID */
-  return (uint8_t)tmp;
-}
-
-/**
-  * @brief  Reboot memory content of L3GD20
-  * @param  None
-  * @retval None
-  */
-void L3GD20_RebootCmd(void)
-{
-  uint8_t tmpreg;
-  
-  /* Read CTRL_REG5 register */
-  GYRO_IO_Read(&tmpreg, L3GD20_CTRL_REG5_ADDR, 1);
-  
-  /* Enable or Disable the reboot memory */
-  tmpreg |= L3GD20_BOOT_REBOOTMEMORY;
-  
-  /* Write value to MEMS CTRL_REG5 register */
-  GYRO_IO_Write(&tmpreg, L3GD20_CTRL_REG5_ADDR, 1);
-}
-
-/**
-  * @brief Set L3GD20 in low-power mode
-  * @param 
-  * @retval  None
-  */
-void L3GD20_LowPower(uint16_t InitStruct)
-{  
-  uint8_t ctrl = 0x00;
-
-  /* Write value to MEMS CTRL_REG1 register */
-  ctrl = (uint8_t) InitStruct;
-  GYRO_IO_Write(&ctrl, L3GD20_CTRL_REG1_ADDR, 1);
-}
-
-/**
-  * @brief  Set L3GD20 Interrupt INT1 configuration
-  * @param  Int1Config: the configuration setting for the L3GD20 Interrupt.
-  * @retval None
-  */
-void L3GD20_INT1InterruptConfig(uint16_t Int1Config)
-{
-  uint8_t ctrl_cfr = 0x00, ctrl3 = 0x00;
-  
-  /* Read INT1_CFG register */
-  GYRO_IO_Read(&ctrl_cfr, L3GD20_INT1_CFG_ADDR, 1);
-  
-  /* Read CTRL_REG3 register */
-  GYRO_IO_Read(&ctrl3, L3GD20_CTRL_REG3_ADDR, 1);
-  
-  ctrl_cfr &= 0x80;
-  ctrl_cfr |= ((uint8_t) Int1Config >> 8);
-  
-  ctrl3 &= 0xDF;
-  ctrl3 |= ((uint8_t) Int1Config);   
-  
-  /* Write value to MEMS INT1_CFG register */
-  GYRO_IO_Write(&ctrl_cfr, L3GD20_INT1_CFG_ADDR, 1);
-  
-  /* Write value to MEMS CTRL_REG3 register */
-  GYRO_IO_Write(&ctrl3, L3GD20_CTRL_REG3_ADDR, 1);
-}
-
-/**
-  * @brief  Enable INT1 or INT2 interrupt
-  * @param  IntSel: choice of INT1 or INT2 
-  *      This parameter can be: 
-  *        @arg L3GD20_INT1
-  *        @arg L3GD20_INT2   
-  * @retval None
-  */
-void L3GD20_EnableIT(uint8_t IntSel)
-{  
-  uint8_t tmpreg;
-  
-  /* Read CTRL_REG3 register */
-  GYRO_IO_Read(&tmpreg, L3GD20_CTRL_REG3_ADDR, 1);
-  
-  if(IntSel == L3GD20_INT1)
-  {
-    tmpreg &= 0x7F;	
-    tmpreg |= L3GD20_INT1INTERRUPT_ENABLE;
-  }
-  else if(IntSel == L3GD20_INT2)
-  {
-    tmpreg &= 0xF7;
-    tmpreg |= L3GD20_INT2INTERRUPT_ENABLE;
-  }
-  
-  /* Write value to MEMS CTRL_REG3 register */
-  GYRO_IO_Write(&tmpreg, L3GD20_CTRL_REG3_ADDR, 1);
-}
-
-/**
-  * @brief  Disable  INT1 or INT2 interrupt
-  * @param  IntSel: choice of INT1 or INT2 
-  *      This parameter can be: 
-  *        @arg L3GD20_INT1
-  *        @arg L3GD20_INT2   
-  * @retval None
-  */
-void L3GD20_DisableIT(uint8_t IntSel)
-{  
-  uint8_t tmpreg;
-  
-  /* Read CTRL_REG3 register */
-  GYRO_IO_Read(&tmpreg, L3GD20_CTRL_REG3_ADDR, 1);
-  
-  if(IntSel == L3GD20_INT1)
-  {
-    tmpreg &= 0x7F;	
-    tmpreg |= L3GD20_INT1INTERRUPT_DISABLE;
-  }
-  else if(IntSel == L3GD20_INT2)
-  {
-    tmpreg &= 0xF7;
-    tmpreg |= L3GD20_INT2INTERRUPT_DISABLE;
-  }
-  
-  /* Write value to MEMS CTRL_REG3 register */
-  GYRO_IO_Write(&tmpreg, L3GD20_CTRL_REG3_ADDR, 1);
-}
-
-/**
-  * @brief  Set High Pass Filter Modality
-  * @param  FilterStruct: contains the configuration setting for the L3GD20.        
-  * @retval None
-  */
-void L3GD20_FilterConfig(uint8_t FilterStruct) 
-{
-  uint8_t tmpreg;
-  
-  /* Read CTRL_REG2 register */
-  GYRO_IO_Read(&tmpreg, L3GD20_CTRL_REG2_ADDR, 1);
-  
-  tmpreg &= 0xC0;
-  
-  /* Configure MEMS: mode and cutoff frequency */
-  tmpreg |= FilterStruct;
-  
-  /* Write value to MEMS CTRL_REG2 register */
-  GYRO_IO_Write(&tmpreg, L3GD20_CTRL_REG2_ADDR, 1);
-}
-
-/**
-  * @brief  Enable or Disable High Pass Filter
-  * @param  HighPassFilterState: new state of the High Pass Filter feature.
-  *      This parameter can be: 
-  *         @arg: L3GD20_HIGHPASSFILTER_DISABLE 
-  *         @arg: L3GD20_HIGHPASSFILTER_ENABLE          
-  * @retval None
-  */
-void L3GD20_FilterCmd(uint8_t HighPassFilterState)
-{
-  uint8_t tmpreg;
-  
-  /* Read CTRL_REG5 register */
-  GYRO_IO_Read(&tmpreg, L3GD20_CTRL_REG5_ADDR, 1);
-  
-  tmpreg &= 0xEF;
-  
-  tmpreg |= HighPassFilterState;
-  
-  /* Write value to MEMS CTRL_REG5 register */
-  GYRO_IO_Write(&tmpreg, L3GD20_CTRL_REG5_ADDR, 1);
-}
-
-/**
-  * @brief  Get status for L3GD20 data
-  * @param  None         
-  * @retval Data status in a L3GD20 Data
-  */
-uint8_t L3GD20_GetDataStatus(void)
-{
-  uint8_t tmpreg;
-  
-  /* Read STATUS_REG register */
-  GYRO_IO_Read(&tmpreg, L3GD20_STATUS_REG_ADDR, 1);
-  
-  return tmpreg;
-}
-
-/**
-* @brief  Calculate the L3GD20 angular data.
-* @param  pfData: Data out pointer
-* @retval None
-*/
-void L3GD20_ReadXYZAngRate(float *pfData)
-{
-  uint8_t tmpbuffer[6] ={0};
-  int16_t RawData[3] = {0};
-  uint8_t tmpreg = 0;
-  float sensitivity = 0;
-  int i =0;
-  
-  GYRO_IO_Read(&tmpreg,L3GD20_CTRL_REG4_ADDR,1);
-  
-  GYRO_IO_Read(tmpbuffer,L3GD20_OUT_X_L_ADDR,6);
-  
-  /* check in the control register 4 the data alignment (Big Endian or Little Endian)*/
-  if(!(tmpreg & L3GD20_BLE_MSB))
-  {
-    for(i=0; i<3; i++)
-    {
-      RawData[i]=(int16_t)(((uint16_t)tmpbuffer[2*i+1] << 8) + tmpbuffer[2*i]);
-    }
-  }
-  else
-  {
-    for(i=0; i<3; i++)
-    {
-      RawData[i]=(int16_t)(((uint16_t)tmpbuffer[2*i] << 8) + tmpbuffer[2*i+1]);
-    }
-  }
-  
-  /* Switch the sensitivity value set in the CRTL4 */
-  switch(tmpreg & L3GD20_FULLSCALE_SELECTION)
-  {
-  case L3GD20_FULLSCALE_250:
-    sensitivity=L3GD20_SENSITIVITY_250DPS;
-    break;
-    
-  case L3GD20_FULLSCALE_500:
-    sensitivity=L3GD20_SENSITIVITY_500DPS;
-    break;
-    
-  case L3GD20_FULLSCALE_2000:
-    sensitivity=L3GD20_SENSITIVITY_2000DPS;
-    break;
-  }
-  /* Divide by sensitivity */
-  for(i=0; i<3; i++)
-  {
-    pfData[i]=(float)(RawData[i] * sensitivity);
-  }
-}
-
-/**
-  * @}
-  */ 
-
-/**
-  * @}
-  */ 
-
-/**
-  * @}
-  */ 
-
-/**
-  * @}
-  */ 
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/     
-