Ahmad Kobeissi / X_NUCLEO_IKS01A1

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Components/lis3mdl/lis3mdl_class.h@94:f5e284d9d4d3, 2017-11-13 (annotated)

Committer:
ahmad47
Date:
Mon Nov 13 12:54:03 2017 +0000
Revision:
94:f5e284d9d4d3
Parent:
92:d1c67d482bad 
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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 57:04563dd74269 44 #include "lis3mdl.h"
Davidroid 88:7b8d3316d753 45 #include "MagneticSensor.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 54:2a676c734b30 53 * @param[in] 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 44:d757094f6229 58 /** Destructor
Wolfgang Betz 44:d757094f6229 59 */
Wolfgang Betz 44:d757094f6229 60 virtual ~LIS3MDL() {}
Wolfgang Betz 44:d757094f6229 61
Wolfgang Betz 5:8bab0f419849 62 /*** Interface Methods ***/
Wolfgang Betz 92:d1c67d482bad 63 virtual int init(void *init_struct) {
Wolfgang Betz 18:1cb4ae9d83e7 64 return LIS3MDL_Init((MAGNETO_InitTypeDef*)init_struct);
Wolfgang Betz 5:8bab0f419849 65 }
Wolfgang Betz 5:8bab0f419849 66
Wolfgang Betz 92:d1c67d482bad 67 virtual int read_id(uint8_t *m_id) {
Wolfgang Betz 5:8bab0f419849 68 return LIS3MDL_Read_M_ID(m_id);
Wolfgang Betz 5:8bab0f419849 69 }
Wolfgang Betz 5:8bab0f419849 70
Wolfgang Betz 92:d1c67d482bad 71 virtual int get_m_axes(int32_t *pData) {
Wolfgang Betz 5:8bab0f419849 72 return LIS3MDL_M_GetAxes(pData);
Wolfgang Betz 5:8bab0f419849 73 }
Wolfgang Betz 5:8bab0f419849 74
Wolfgang Betz 92:d1c67d482bad 75 virtual int get_m_axes_raw(int16_t *pData) {
Wolfgang Betz 24:92cc9c6e4b2b 76 return LIS3MDL_M_GetAxesRaw(pData);
Wolfgang Betz 24:92cc9c6e4b2b 77 }
Wolfgang Betz 24:92cc9c6e4b2b 78
Wolfgang Betz 5:8bab0f419849 79 protected:
Wolfgang Betz 5:8bab0f419849 80 /*** Methods ***/
Wolfgang Betz 5:8bab0f419849 81 MAGNETO_StatusTypeDef LIS3MDL_Init(MAGNETO_InitTypeDef *LIS3MDL_Init);
Wolfgang Betz 5:8bab0f419849 82 MAGNETO_StatusTypeDef LIS3MDL_Read_M_ID(uint8_t *m_id);
Wolfgang Betz 5:8bab0f419849 83 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxes(int32_t *pData);
Wolfgang Betz 5:8bab0f419849 84 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxesRaw(int16_t *pData);
Wolfgang Betz 5:8bab0f419849 85
Wolfgang Betz 5:8bab0f419849 86 /**
Wolfgang Betz 5:8bab0f419849 87 * @brief Configures LIS3MDL interrupt lines for NUCLEO boards
Wolfgang Betz 5:8bab0f419849 88 */
Wolfgang Betz 5:8bab0f419849 89 void LIS3MDL_IO_ITConfig(void)
Wolfgang Betz 5:8bab0f419849 90 {
Wolfgang Betz 5:8bab0f419849 91 /* To be implemented */
Wolfgang Betz 5:8bab0f419849 92 }
Wolfgang Betz 5:8bab0f419849 93
Wolfgang Betz 5:8bab0f419849 94 /**
Wolfgang Betz 5:8bab0f419849 95 * @brief Configures LIS3MDL I2C interface
Wolfgang Betz 36:8c73dbe43cf2 96 * @return MAGNETO_OK in case of success, an error code otherwise
Wolfgang Betz 5:8bab0f419849 97 */
Wolfgang Betz 5:8bab0f419849 98 MAGNETO_StatusTypeDef LIS3MDL_IO_Init(void)
Wolfgang Betz 5:8bab0f419849 99 {
Wolfgang Betz 5:8bab0f419849 100 return MAGNETO_OK; /* done in constructor */
Wolfgang Betz 5:8bab0f419849 101 }
Wolfgang Betz 5:8bab0f419849 102
Wolfgang Betz 5:8bab0f419849 103 /**
Wolfgang Betz 57:04563dd74269 104 * @brief Utility function to read data from LIS3MDL
Wolfgang Betz 57:04563dd74269 105 * @param[out] pBuffer pointer to the byte-array to read data in to
Wolfgang Betz 57:04563dd74269 106 * @param[in] RegisterAddr specifies internal address register to read from.
Wolfgang Betz 57:04563dd74269 107 * @param[in] NumByteToRead number of bytes to be read.
Wolfgang Betz 57:04563dd74269 108 * @retval MAGNETO_OK if ok,
Wolfgang Betz 57:04563dd74269 109 * @retval MAGNETO_ERROR if an I2C error has occured
Wolfgang Betz 5:8bab0f419849 110 */
Wolfgang Betz 5:8bab0f419849 111 MAGNETO_StatusTypeDef LIS3MDL_IO_Read(uint8_t* pBuffer,
Wolfgang Betz 5:8bab0f419849 112 uint8_t RegisterAddr, uint16_t NumByteToRead)
Wolfgang Betz 5:8bab0f419849 113 {
Wolfgang Betz 5:8bab0f419849 114 int ret = dev_i2c.i2c_read(pBuffer,
Wolfgang Betz 5:8bab0f419849 115 LIS3MDL_M_MEMS_ADDRESS,
Wolfgang Betz 5:8bab0f419849 116 RegisterAddr,
Wolfgang Betz 5:8bab0f419849 117 NumByteToRead);
Wolfgang Betz 5:8bab0f419849 118 if(ret != 0) {
Wolfgang Betz 5:8bab0f419849 119 return MAGNETO_ERROR;
Wolfgang Betz 5:8bab0f419849 120 }
Wolfgang Betz 5:8bab0f419849 121 return MAGNETO_OK;
Wolfgang Betz 5:8bab0f419849 122 }
Wolfgang Betz 5:8bab0f419849 123
Wolfgang Betz 5:8bab0f419849 124 /**
Wolfgang Betz 57:04563dd74269 125 * @brief Utility function to write data to LIS3MDL
Wolfgang Betz 57:04563dd74269 126 * @param[in] pBuffer pointer to the byte-array data to send
Wolfgang Betz 57:04563dd74269 127 * @param[in] RegisterAddr specifies internal address register to read from.
Wolfgang Betz 57:04563dd74269 128 * @param[in] NumByteToWrite number of bytes to write.
Wolfgang Betz 57:04563dd74269 129 * @retval MAGNETO_OK if ok,
Wolfgang Betz 57:04563dd74269 130 * @retval MAGNETO_ERROR if an I2C error has occured
Wolfgang Betz 5:8bab0f419849 131 */
Wolfgang Betz 5:8bab0f419849 132 MAGNETO_StatusTypeDef LIS3MDL_IO_Write(uint8_t* pBuffer,
Wolfgang Betz 5:8bab0f419849 133 uint8_t RegisterAddr, uint16_t NumByteToWrite)
Wolfgang Betz 5:8bab0f419849 134 {
Wolfgang Betz 5:8bab0f419849 135 int ret = dev_i2c.i2c_write(pBuffer,
Wolfgang Betz 5:8bab0f419849 136 LIS3MDL_M_MEMS_ADDRESS,
Wolfgang Betz 5:8bab0f419849 137 RegisterAddr,
Wolfgang Betz 5:8bab0f419849 138 NumByteToWrite);
Wolfgang Betz 5:8bab0f419849 139 if(ret != 0) {
Wolfgang Betz 5:8bab0f419849 140 return MAGNETO_ERROR;
Wolfgang Betz 5:8bab0f419849 141 }
Wolfgang Betz 5:8bab0f419849 142 return MAGNETO_OK;
Wolfgang Betz 5:8bab0f419849 143 }
Wolfgang Betz 5:8bab0f419849 144
Wolfgang Betz 5:8bab0f419849 145 /*** Instance Variables ***/
Wolfgang Betz 5:8bab0f419849 146 /* IO Device */
Wolfgang Betz 5:8bab0f419849 147 DevI2C &dev_i2c;
Wolfgang Betz 5:8bab0f419849 148 };
Wolfgang Betz 5:8bab0f419849 149
Wolfgang Betz 5:8bab0f419849 150 #endif // __LIS3MDL_CLASS_H