qiutao zhang / X_NUCLEO_IKS01A1

ESE project: portable camera safe box

Dependencies:   X_NUCLEO_COMMON

Fork of X_NUCLEO_IKS01A1 by ST

Components/lis3mdl/lis3mdl_class.h@24:92cc9c6e4b2b, 2015-06-03 (annotated)

Committer:
Wolfgang Betz
Date:
Wed Jun 03 14:57:57 2015 +0200
Revision:
24:92cc9c6e4b2b
Parent:
20:c20c8bd5be6b
Child:
34:ed7ca069781e
Child:
36:8c73dbe43cf2
Upgrade to match X-CUBE-MEMS1/trunk, revision #402

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Wolfgang Betz 5:8bab0f419849 1 /**
Wolfgang Betz 5:8bab0f419849 2 ******************************************************************************
Wolfgang Betz 5:8bab0f419849 3 * @file lis3mdl_class.h
Wolfgang Betz 5:8bab0f419849 4 * @author AST / EST
Wolfgang Betz 5:8bab0f419849 5 * @version V0.0.1
Wolfgang Betz 5:8bab0f419849 6 * @date 14-April-2015
Wolfgang Betz 5:8bab0f419849 7 * @brief Header file for component LIS3MDL
Wolfgang Betz 5:8bab0f419849 8 ******************************************************************************
Wolfgang Betz 5:8bab0f419849 9 * @attention
Wolfgang Betz 5:8bab0f419849 10 *
Wolfgang Betz 5:8bab0f419849 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
Wolfgang Betz 5:8bab0f419849 12 *
Wolfgang Betz 5:8bab0f419849 13 * Redistribution and use in source and binary forms, with or without modification,
Wolfgang Betz 5:8bab0f419849 14 * are permitted provided that the following conditions are met:
Wolfgang Betz 5:8bab0f419849 15 * 1. Redistributions of source code must retain the above copyright notice,
Wolfgang Betz 5:8bab0f419849 16 * this list of conditions and the following disclaimer.
Wolfgang Betz 5:8bab0f419849 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
Wolfgang Betz 5:8bab0f419849 18 * this list of conditions and the following disclaimer in the documentation
Wolfgang Betz 5:8bab0f419849 19 * and/or other materials provided with the distribution.
Wolfgang Betz 5:8bab0f419849 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
Wolfgang Betz 5:8bab0f419849 21 * may be used to endorse or promote products derived from this software
Wolfgang Betz 5:8bab0f419849 22 * without specific prior written permission.
Wolfgang Betz 5:8bab0f419849 23 *
Wolfgang Betz 5:8bab0f419849 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Wolfgang Betz 5:8bab0f419849 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Wolfgang Betz 5:8bab0f419849 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Wolfgang Betz 5:8bab0f419849 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
Wolfgang Betz 5:8bab0f419849 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
Wolfgang Betz 5:8bab0f419849 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
Wolfgang Betz 5:8bab0f419849 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
Wolfgang Betz 5:8bab0f419849 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
Wolfgang Betz 5:8bab0f419849 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Wolfgang Betz 5:8bab0f419849 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Wolfgang Betz 5:8bab0f419849 34 *
Wolfgang Betz 5:8bab0f419849 35 ******************************************************************************
Wolfgang Betz 5:8bab0f419849 36 */
Wolfgang Betz 5:8bab0f419849 37
Wolfgang Betz 5:8bab0f419849 38 #ifndef __LIS3MDL_CLASS_H
Wolfgang Betz 5:8bab0f419849 39 #define __LIS3MDL_CLASS_H
Wolfgang Betz 5:8bab0f419849 40
Wolfgang Betz 5:8bab0f419849 41 /* Includes ------------------------------------------------------------------*/
Wolfgang Betz 5:8bab0f419849 42 #include "mbed.h"
Wolfgang Betz 5:8bab0f419849 43 #include "DevI2C.h"
Wolfgang Betz 20:c20c8bd5be6b 44 #include "../Common/MagneticSensor.h"
Wolfgang Betz 5:8bab0f419849 45 #include "lis3mdl.h"
Wolfgang Betz 5:8bab0f419849 46
Wolfgang Betz 5:8bab0f419849 47 /* Classes -------------------------------------------------------------------*/
Wolfgang Betz 5:8bab0f419849 48 /** Class representing a LIS3MDL sensor component
Wolfgang Betz 5:8bab0f419849 49 */
Wolfgang Betz 20:c20c8bd5be6b 50 class LIS3MDL : public MagneticSensor {
Wolfgang Betz 5:8bab0f419849 51 public:
Wolfgang Betz 5:8bab0f419849 52 /** Constructor
Wolfgang Betz 5:8bab0f419849 53 * @param i2c device I2C to be used for communication
Wolfgang Betz 5:8bab0f419849 54 */
Wolfgang Betz 20:c20c8bd5be6b 55 LIS3MDL(DevI2C &i2c) : MagneticSensor(), dev_i2c(i2c) {
Wolfgang Betz 5:8bab0f419849 56 }
Wolfgang Betz 5:8bab0f419849 57
Wolfgang Betz 5:8bab0f419849 58 /*** Interface Methods ***/
Wolfgang Betz 18:1cb4ae9d83e7 59 virtual int Init(void *init_struct) {
Wolfgang Betz 18:1cb4ae9d83e7 60 return LIS3MDL_Init((MAGNETO_InitTypeDef*)init_struct);
Wolfgang Betz 5:8bab0f419849 61 }
Wolfgang Betz 5:8bab0f419849 62
Wolfgang Betz 20:c20c8bd5be6b 63 virtual int ReadID(uint8_t *m_id) {
Wolfgang Betz 5:8bab0f419849 64 return LIS3MDL_Read_M_ID(m_id);
Wolfgang Betz 5:8bab0f419849 65 }
Wolfgang Betz 5:8bab0f419849 66
Wolfgang Betz 18:1cb4ae9d83e7 67 virtual int Get_M_Axes(int32_t *pData) {
Wolfgang Betz 5:8bab0f419849 68 return LIS3MDL_M_GetAxes(pData);
Wolfgang Betz 5:8bab0f419849 69 }
Wolfgang Betz 5:8bab0f419849 70
Wolfgang Betz 24:92cc9c6e4b2b 71 virtual int Get_M_AxesRaw(int16_t *pData) {
Wolfgang Betz 24:92cc9c6e4b2b 72 return LIS3MDL_M_GetAxesRaw(pData);
Wolfgang Betz 24:92cc9c6e4b2b 73 }
Wolfgang Betz 24:92cc9c6e4b2b 74
Wolfgang Betz 5:8bab0f419849 75 protected:
Wolfgang Betz 5:8bab0f419849 76 /*** Methods ***/
Wolfgang Betz 5:8bab0f419849 77 MAGNETO_StatusTypeDef LIS3MDL_Init(MAGNETO_InitTypeDef *LIS3MDL_Init);
Wolfgang Betz 5:8bab0f419849 78 MAGNETO_StatusTypeDef LIS3MDL_Read_M_ID(uint8_t *m_id);
Wolfgang Betz 5:8bab0f419849 79 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxes(int32_t *pData);
Wolfgang Betz 5:8bab0f419849 80 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxesRaw(int16_t *pData);
Wolfgang Betz 5:8bab0f419849 81
Wolfgang Betz 5:8bab0f419849 82 /**
Wolfgang Betz 5:8bab0f419849 83 * @brief Configures LIS3MDL interrupt lines for NUCLEO boards
Wolfgang Betz 5:8bab0f419849 84 * @param None
Wolfgang Betz 5:8bab0f419849 85 * @retval None
Wolfgang Betz 5:8bab0f419849 86 */
Wolfgang Betz 5:8bab0f419849 87 void LIS3MDL_IO_ITConfig(void)
Wolfgang Betz 5:8bab0f419849 88 {
Wolfgang Betz 5:8bab0f419849 89 /* To be implemented */
Wolfgang Betz 5:8bab0f419849 90 }
Wolfgang Betz 5:8bab0f419849 91
Wolfgang Betz 5:8bab0f419849 92 /**
Wolfgang Betz 5:8bab0f419849 93 * @brief Configures LIS3MDL I2C interface
Wolfgang Betz 5:8bab0f419849 94 * @param None
Wolfgang Betz 5:8bab0f419849 95 * @retval MAGNETO_OK in case of success, an error code otherwise
Wolfgang Betz 5:8bab0f419849 96 */
Wolfgang Betz 5:8bab0f419849 97 MAGNETO_StatusTypeDef LIS3MDL_IO_Init(void)
Wolfgang Betz 5:8bab0f419849 98 {
Wolfgang Betz 5:8bab0f419849 99 return MAGNETO_OK; /* done in constructor */
Wolfgang Betz 5:8bab0f419849 100 }
Wolfgang Betz 5:8bab0f419849 101
Wolfgang Betz 5:8bab0f419849 102 /**
Wolfgang Betz 5:8bab0f419849 103 * @brief utility function to read data from STC3115
Wolfgang Betz 5:8bab0f419849 104 * @param pBuffer: pointer to data to be read.
Wolfgang Betz 5:8bab0f419849 105 * @param RegisterAddr: specifies internal address register to read from.
Wolfgang Betz 5:8bab0f419849 106 * @param NumByteToRead: number of bytes to be read.
Wolfgang Betz 5:8bab0f419849 107 * @retval MAGNETO_OK if ok, MAGNETO_ERROR if an I2C error has occured
Wolfgang Betz 5:8bab0f419849 108 */
Wolfgang Betz 5:8bab0f419849 109 MAGNETO_StatusTypeDef LIS3MDL_IO_Read(uint8_t* pBuffer,
Wolfgang Betz 5:8bab0f419849 110 uint8_t RegisterAddr, uint16_t NumByteToRead)
Wolfgang Betz 5:8bab0f419849 111 {
Wolfgang Betz 5:8bab0f419849 112 int ret = dev_i2c.i2c_read(pBuffer,
Wolfgang Betz 5:8bab0f419849 113 LIS3MDL_M_MEMS_ADDRESS,
Wolfgang Betz 5:8bab0f419849 114 RegisterAddr,
Wolfgang Betz 5:8bab0f419849 115 NumByteToRead);
Wolfgang Betz 5:8bab0f419849 116 if(ret != 0) {
Wolfgang Betz 5:8bab0f419849 117 return MAGNETO_ERROR;
Wolfgang Betz 5:8bab0f419849 118 }
Wolfgang Betz 5:8bab0f419849 119 return MAGNETO_OK;
Wolfgang Betz 5:8bab0f419849 120 }
Wolfgang Betz 5:8bab0f419849 121
Wolfgang Betz 5:8bab0f419849 122 /**
Wolfgang Betz 5:8bab0f419849 123 * @brief utility function to write data to STC3115
Wolfgang Betz 5:8bab0f419849 124 * @param pBuffer: pointer to buffer to be filled.
Wolfgang Betz 5:8bab0f419849 125 * @param RegisterAddr: specifies internal address register to read from.
Wolfgang Betz 5:8bab0f419849 126 * @param NumByteToWrite: number of bytes to write.
Wolfgang Betz 5:8bab0f419849 127 * @retval 0 if ok, -1 if an I2C error has occured
Wolfgang Betz 5:8bab0f419849 128 */
Wolfgang Betz 5:8bab0f419849 129 MAGNETO_StatusTypeDef LIS3MDL_IO_Write(uint8_t* pBuffer,
Wolfgang Betz 5:8bab0f419849 130 uint8_t RegisterAddr, uint16_t NumByteToWrite)
Wolfgang Betz 5:8bab0f419849 131 {
Wolfgang Betz 5:8bab0f419849 132 int ret = dev_i2c.i2c_write(pBuffer,
Wolfgang Betz 5:8bab0f419849 133 LIS3MDL_M_MEMS_ADDRESS,
Wolfgang Betz 5:8bab0f419849 134 RegisterAddr,
Wolfgang Betz 5:8bab0f419849 135 NumByteToWrite);
Wolfgang Betz 5:8bab0f419849 136 if(ret != 0) {
Wolfgang Betz 5:8bab0f419849 137 return MAGNETO_ERROR;
Wolfgang Betz 5:8bab0f419849 138 }
Wolfgang Betz 5:8bab0f419849 139 return MAGNETO_OK;
Wolfgang Betz 5:8bab0f419849 140 }
Wolfgang Betz 5:8bab0f419849 141
Wolfgang Betz 5:8bab0f419849 142 /*** Instance Variables ***/
Wolfgang Betz 5:8bab0f419849 143 /* IO Device */
Wolfgang Betz 5:8bab0f419849 144 DevI2C &dev_i2c;
Wolfgang Betz 5:8bab0f419849 145 };
Wolfgang Betz 5:8bab0f419849 146
Wolfgang Betz 5:8bab0f419849 147 #endif // __LIS3MDL_CLASS_H