Diff: Components/LIS3MDL/lis3mdl.cpp

Revision:

3:088aa5839e0d

Parent:

2:5f95b745eedb

Child:

4:566f2c41dc1d

--- a/Components/LIS3MDL/lis3mdl.cpp	Mon Apr 13 11:49:53 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,177 +0,0 @@
-/**
-******************************************************************************
-* @file    x_cube_mems_lis3mdl.h
-* @author  AST / EST
-* @version V0.0.1
-* @date    9-December-2014
-* @brief   Implementation file for component LIS3MDL
-******************************************************************************
-* @attention
-*
-* <h2><center>&copy; COPYRIGHT(c) 2014 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 "lis3mdl.h"
-#include "lis3mdl_platform.h"
-#include <math.h>
-
-/* Methods -------------------------------------------------------------------*/
-
-/**
- * @brief Read data from LIS3MDL Magnetic sensor and calculate Magnetic in mgauss.
- * @param float *pfData
- * @retval None.
- */
-void LIS3MDL::GetAxes(AxesRaw_TypeDef *pData)
-{
-    uint8_t tempReg = 0x00;
-    int16_t pDataRaw[3];
-    float sensitivity = 0;
-    int ret;
-
-    GetAxesRaw(pDataRaw);
-
-    ret = dev_i2c.i2c_read(&tempReg, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG2_M, 1);
-
-    tempReg &= LIS3MDL_M_FS_MASK;
-
-    switch(tempReg)
-    {
-      case LIS3MDL_M_FS_4:
-        sensitivity = 0.14;
-        break;
-      case LIS3MDL_M_FS_8:
-        sensitivity = 0.29;
-        break;
-      case LIS3MDL_M_FS_12:
-        sensitivity = 0.43;
-        break;
-      case LIS3MDL_M_FS_16:
-        sensitivity = 0.58;
-        break;
-    }
-
-    pData->AXIS_X = (int32_t)(pDataRaw[0] * sensitivity);
-    pData->AXIS_Y = (int32_t)(pDataRaw[1] * sensitivity);
-    pData->AXIS_Z = (int32_t)(pDataRaw[2] * sensitivity);
-  
-}
-
-/**
- * @brief Read raw data from LIS3MDL Magnetic sensor output register.
- * @param float *pfData
- * @retval None.
- */
-void LIS3MDL::GetAxesRaw(int16_t *pData)
-{
-    uint8_t tempReg[2] = {0,0};
-    int ret;
-
-    ret = dev_i2c.i2c_read(&tempReg[0], LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_OUT_X_L_M + 0x80, 2);
-
-    pData[0] = ((((int16_t)tempReg[1]) << 8)+(int16_t)tempReg[0]);
-
-    ret = dev_i2c.i2c_read(&tempReg[0], LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_OUT_Y_L_M + 0x80, 2);
-    
-    pData[1] = ((((int16_t)tempReg[1]) << 8)+(int16_t)tempReg[0]);
-
-    ret = dev_i2c.i2c_read(&tempReg[0], LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_OUT_Z_L_M + 0x80, 2);
-
-    pData[2] = ((((int16_t)tempReg[1]) << 8)+(int16_t)tempReg[0]);
-}
-
-/**
- * @brief  Read ID address of HTS221
- * @param  Device ID address
- * @retval ID name
- */
-uint8_t LIS3MDL::ReadID(void)
-{
-    uint8_t tmp=0x00;
-    int ret;
-    
-    /* Read WHO I AM register */
-    ret = dev_i2c.i2c_read(&tmp, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_WHO_AM_I_ADDR, 1);
-
-    /* Return the ID */
-    return (uint8_t)tmp;
-}
-
-/**
- * @brief  Set HTS221 Initialization.
- * @param  InitStruct: it contains the configuration setting for the HTS221.
- * @retval None
- */
-void LIS3MDL::Init() {
-    
-    uint8_t tmp1 = 0x00;
-    int ret;
-    
-    /****** Magnetic sensor *******/
-
-    ret = dev_i2c.i2c_read(&tmp1, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG3_M, 1);
-
-    /* Conversion mode selection */
-    tmp1 &= ~(LIS3MDL_M_MD_MASK);
-    tmp1 |= LIS3MDL_M_MD_CONTINUOUS;
-
-    ret = dev_i2c.i2c_write(&tmp1, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG3_M, 1);
-
-    ret = dev_i2c.i2c_read(&tmp1, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG1_M, 1);
-    
-    /* Output data rate selection */
-    tmp1 &= ~(LIS3MDL_M_DO_MASK);
-    tmp1 |= LIS3MDL_M_DO_80;
-
-    /* X and Y axes Operative mode selection */
-    tmp1 &= ~(LIS3MDL_M_OM_MASK);
-    tmp1 |= LIS3MDL_M_OM_HP;
-
-    ret = dev_i2c.i2c_write(&tmp1, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG1_M, 1);
-
-    ret = dev_i2c.i2c_read(&tmp1, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG2_M, 1);
-    
-    /* Full scale selection */
-    tmp1 &= ~(LIS3MDL_M_FS_MASK);
-    tmp1 |= LIS3MDL_M_FS_4;
-
-    ret = dev_i2c.i2c_write(&tmp1, LIS3MDL_M_MEMS_ADDRESS, LIS3MDL_M_CTRL_REG2_M, 1);
-
-    /******************************/
-    
-        
-    if(ReadID() == I_AM_LIS3MDL_M)
-    {
-        LIS3MDLInitialized = 1;
-    }
-    
-    return;
-}
-
-