Oleg Goncharovskiy / LIS3MDL_my

for my students set_m_axes_offset

Dependencies:   X_NUCLEO_COMMON ST_INTERFACES

Dependents:   Exam_TK Exam_TK

lis3mdl_class.h@0:7376fbeb1d4a, 2017-09-05 (annotated)

Committer:
nikapov
Date:
Tue Sep 05 10:15:14 2017 +0000
Revision:
0:7376fbeb1d4a
Child:
2:b3212ad3c306
First version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikapov 0:7376fbeb1d4a 1 /**
nikapov 0:7376fbeb1d4a 2 ******************************************************************************
nikapov 0:7376fbeb1d4a 3 * @file lis3mdl_class.h
nikapov 0:7376fbeb1d4a 4 * @author AST / EST
nikapov 0:7376fbeb1d4a 5 * @version V0.0.1
nikapov 0:7376fbeb1d4a 6 * @date 14-April-2015
nikapov 0:7376fbeb1d4a 7 * @brief Header file for component LIS3MDL
nikapov 0:7376fbeb1d4a 8 ******************************************************************************
nikapov 0:7376fbeb1d4a 9 * @attention
nikapov 0:7376fbeb1d4a 10 *
nikapov 0:7376fbeb1d4a 11 * <h2><center>&copy; COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
nikapov 0:7376fbeb1d4a 12 *
nikapov 0:7376fbeb1d4a 13 * Redistribution and use in source and binary forms, with or without modification,
nikapov 0:7376fbeb1d4a 14 * are permitted provided that the following conditions are met:
nikapov 0:7376fbeb1d4a 15 * 1. Redistributions of source code must retain the above copyright notice,
nikapov 0:7376fbeb1d4a 16 * this list of conditions and the following disclaimer.
nikapov 0:7376fbeb1d4a 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
nikapov 0:7376fbeb1d4a 18 * this list of conditions and the following disclaimer in the documentation
nikapov 0:7376fbeb1d4a 19 * and/or other materials provided with the distribution.
nikapov 0:7376fbeb1d4a 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
nikapov 0:7376fbeb1d4a 21 * may be used to endorse or promote products derived from this software
nikapov 0:7376fbeb1d4a 22 * without specific prior written permission.
nikapov 0:7376fbeb1d4a 23 *
nikapov 0:7376fbeb1d4a 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
nikapov 0:7376fbeb1d4a 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
nikapov 0:7376fbeb1d4a 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
nikapov 0:7376fbeb1d4a 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
nikapov 0:7376fbeb1d4a 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
nikapov 0:7376fbeb1d4a 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
nikapov 0:7376fbeb1d4a 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
nikapov 0:7376fbeb1d4a 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
nikapov 0:7376fbeb1d4a 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nikapov 0:7376fbeb1d4a 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nikapov 0:7376fbeb1d4a 34 *
nikapov 0:7376fbeb1d4a 35 ******************************************************************************
nikapov 0:7376fbeb1d4a 36 */
nikapov 0:7376fbeb1d4a 37
nikapov 0:7376fbeb1d4a 38 #ifndef __LIS3MDL_CLASS_H
nikapov 0:7376fbeb1d4a 39 #define __LIS3MDL_CLASS_H
nikapov 0:7376fbeb1d4a 40
nikapov 0:7376fbeb1d4a 41 /* Includes ------------------------------------------------------------------*/
nikapov 0:7376fbeb1d4a 42 #include "mbed.h"
nikapov 0:7376fbeb1d4a 43 #include "DevI2C.h"
nikapov 0:7376fbeb1d4a 44 #include "lis3mdl.h"
nikapov 0:7376fbeb1d4a 45 #include "MagneticSensor.h"
nikapov 0:7376fbeb1d4a 46
nikapov 0:7376fbeb1d4a 47 /* Classes -------------------------------------------------------------------*/
nikapov 0:7376fbeb1d4a 48 /** Class representing a LIS3MDL sensor component
nikapov 0:7376fbeb1d4a 49 */
nikapov 0:7376fbeb1d4a 50 class LIS3MDL : public MagneticSensor {
nikapov 0:7376fbeb1d4a 51 public:
nikapov 0:7376fbeb1d4a 52 /** Constructor
nikapov 0:7376fbeb1d4a 53 * @param[in] i2c device I2C to be used for communication
nikapov 0:7376fbeb1d4a 54 */
nikapov 0:7376fbeb1d4a 55 LIS3MDL(DevI2C &i2c) : MagneticSensor(), dev_i2c(i2c) {
nikapov 0:7376fbeb1d4a 56 }
nikapov 0:7376fbeb1d4a 57
nikapov 0:7376fbeb1d4a 58 /** Destructor
nikapov 0:7376fbeb1d4a 59 */
nikapov 0:7376fbeb1d4a 60 virtual ~LIS3MDL() {}
nikapov 0:7376fbeb1d4a 61
nikapov 0:7376fbeb1d4a 62 /*** Interface Methods ***/
nikapov 0:7376fbeb1d4a 63 virtual int init(void *init_struct) {
nikapov 0:7376fbeb1d4a 64 return LIS3MDL_Init((MAGNETO_InitTypeDef*)init_struct);
nikapov 0:7376fbeb1d4a 65 }
nikapov 0:7376fbeb1d4a 66
nikapov 0:7376fbeb1d4a 67 virtual int read_id(uint8_t *m_id) {
nikapov 0:7376fbeb1d4a 68 return LIS3MDL_Read_M_ID(m_id);
nikapov 0:7376fbeb1d4a 69 }
nikapov 0:7376fbeb1d4a 70
nikapov 0:7376fbeb1d4a 71 virtual int get_m_axes(int32_t *pData) {
nikapov 0:7376fbeb1d4a 72 return LIS3MDL_M_GetAxes(pData);
nikapov 0:7376fbeb1d4a 73 }
nikapov 0:7376fbeb1d4a 74
nikapov 0:7376fbeb1d4a 75 virtual int get_m_axes_raw(int16_t *pData) {
nikapov 0:7376fbeb1d4a 76 return LIS3MDL_M_GetAxesRaw(pData);
nikapov 0:7376fbeb1d4a 77 }
nikapov 0:7376fbeb1d4a 78
nikapov 0:7376fbeb1d4a 79 protected:
nikapov 0:7376fbeb1d4a 80 /*** Methods ***/
nikapov 0:7376fbeb1d4a 81 MAGNETO_StatusTypeDef LIS3MDL_Init(MAGNETO_InitTypeDef *LIS3MDL_Init);
nikapov 0:7376fbeb1d4a 82 MAGNETO_StatusTypeDef LIS3MDL_Read_M_ID(uint8_t *m_id);
nikapov 0:7376fbeb1d4a 83 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxes(int32_t *pData);
nikapov 0:7376fbeb1d4a 84 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxesRaw(int16_t *pData);
nikapov 0:7376fbeb1d4a 85
nikapov 0:7376fbeb1d4a 86 /**
nikapov 0:7376fbeb1d4a 87 * @brief Configures LIS3MDL interrupt lines for NUCLEO boards
nikapov 0:7376fbeb1d4a 88 */
nikapov 0:7376fbeb1d4a 89 void LIS3MDL_IO_ITConfig(void)
nikapov 0:7376fbeb1d4a 90 {
nikapov 0:7376fbeb1d4a 91 /* To be implemented */
nikapov 0:7376fbeb1d4a 92 }
nikapov 0:7376fbeb1d4a 93
nikapov 0:7376fbeb1d4a 94 /**
nikapov 0:7376fbeb1d4a 95 * @brief Configures LIS3MDL I2C interface
nikapov 0:7376fbeb1d4a 96 * @return MAGNETO_OK in case of success, an error code otherwise
nikapov 0:7376fbeb1d4a 97 */
nikapov 0:7376fbeb1d4a 98 MAGNETO_StatusTypeDef LIS3MDL_IO_Init(void)
nikapov 0:7376fbeb1d4a 99 {
nikapov 0:7376fbeb1d4a 100 return MAGNETO_OK; /* done in constructor */
nikapov 0:7376fbeb1d4a 101 }
nikapov 0:7376fbeb1d4a 102
nikapov 0:7376fbeb1d4a 103 /**
nikapov 0:7376fbeb1d4a 104 * @brief Utility function to read data from LIS3MDL
nikapov 0:7376fbeb1d4a 105 * @param[out] pBuffer pointer to the byte-array to read data in to
nikapov 0:7376fbeb1d4a 106 * @param[in] RegisterAddr specifies internal address register to read from.
nikapov 0:7376fbeb1d4a 107 * @param[in] NumByteToRead number of bytes to be read.
nikapov 0:7376fbeb1d4a 108 * @retval MAGNETO_OK if ok,
nikapov 0:7376fbeb1d4a 109 * @retval MAGNETO_ERROR if an I2C error has occured
nikapov 0:7376fbeb1d4a 110 */
nikapov 0:7376fbeb1d4a 111 MAGNETO_StatusTypeDef LIS3MDL_IO_Read(uint8_t* pBuffer,
nikapov 0:7376fbeb1d4a 112 uint8_t RegisterAddr, uint16_t NumByteToRead)
nikapov 0:7376fbeb1d4a 113 {
nikapov 0:7376fbeb1d4a 114 int ret = dev_i2c.i2c_read(pBuffer,
nikapov 0:7376fbeb1d4a 115 LIS3MDL_M_MEMS_ADDRESS,
nikapov 0:7376fbeb1d4a 116 RegisterAddr,
nikapov 0:7376fbeb1d4a 117 NumByteToRead);
nikapov 0:7376fbeb1d4a 118 if(ret != 0) {
nikapov 0:7376fbeb1d4a 119 return MAGNETO_ERROR;
nikapov 0:7376fbeb1d4a 120 }
nikapov 0:7376fbeb1d4a 121 return MAGNETO_OK;
nikapov 0:7376fbeb1d4a 122 }
nikapov 0:7376fbeb1d4a 123
nikapov 0:7376fbeb1d4a 124 /**
nikapov 0:7376fbeb1d4a 125 * @brief Utility function to write data to LIS3MDL
nikapov 0:7376fbeb1d4a 126 * @param[in] pBuffer pointer to the byte-array data to send
nikapov 0:7376fbeb1d4a 127 * @param[in] RegisterAddr specifies internal address register to read from.
nikapov 0:7376fbeb1d4a 128 * @param[in] NumByteToWrite number of bytes to write.
nikapov 0:7376fbeb1d4a 129 * @retval MAGNETO_OK if ok,
nikapov 0:7376fbeb1d4a 130 * @retval MAGNETO_ERROR if an I2C error has occured
nikapov 0:7376fbeb1d4a 131 */
nikapov 0:7376fbeb1d4a 132 MAGNETO_StatusTypeDef LIS3MDL_IO_Write(uint8_t* pBuffer,
nikapov 0:7376fbeb1d4a 133 uint8_t RegisterAddr, uint16_t NumByteToWrite)
nikapov 0:7376fbeb1d4a 134 {
nikapov 0:7376fbeb1d4a 135 int ret = dev_i2c.i2c_write(pBuffer,
nikapov 0:7376fbeb1d4a 136 LIS3MDL_M_MEMS_ADDRESS,
nikapov 0:7376fbeb1d4a 137 RegisterAddr,
nikapov 0:7376fbeb1d4a 138 NumByteToWrite);
nikapov 0:7376fbeb1d4a 139 if(ret != 0) {
nikapov 0:7376fbeb1d4a 140 return MAGNETO_ERROR;
nikapov 0:7376fbeb1d4a 141 }
nikapov 0:7376fbeb1d4a 142 return MAGNETO_OK;
nikapov 0:7376fbeb1d4a 143 }
nikapov 0:7376fbeb1d4a 144
nikapov 0:7376fbeb1d4a 145 /*** Instance Variables ***/
nikapov 0:7376fbeb1d4a 146 /* IO Device */
nikapov 0:7376fbeb1d4a 147 DevI2C &dev_i2c;
nikapov 0:7376fbeb1d4a 148 };
nikapov 0:7376fbeb1d4a 149
nikapov 0:7376fbeb1d4a 150 #endif // __LIS3MDL_CLASS_H