Jamie Satchell / Mbed OS JSatchell_SOFT253ReferredCoursework

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Components/lis3mdl/lis3mdl_class.h@46:badcff0675e8, 2015-06-08 (annotated)

Committer:
Wolfgang Betz
Date:
Mon Jun 08 17:22:35 2015 +0200
Revision:
46:badcff0675e8
Parent:
44:d757094f6229
Child:
47:a1c273278014
Child:
50:f507d4465c31
Add GenericSensor interface

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 43:2544d064d528 44 #include "../Interfaces/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 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 18:1cb4ae9d83e7 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 20:c20c8bd5be6b 67 virtual int ReadID(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 18:1cb4ae9d83e7 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 24:92cc9c6e4b2b 75 virtual int Get_M_AxesRaw(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 46:badcff0675e8 79 virtual int PowerOff(void) { /* not yet implemented */ return 0; }
Wolfgang Betz 46:badcff0675e8 80 virtual int Reset(void) { /* not yet implemented */ return 0; }
Wolfgang Betz 46:badcff0675e8 81
Wolfgang Betz 46:badcff0675e8 82 virtual void ConfigIT(uint16_t) { /* not yet implemented */ }
Wolfgang Betz 46:badcff0675e8 83 virtual void EnableIT(uint8_t) { /* not yet implemented */ }
Wolfgang Betz 46:badcff0675e8 84 virtual void DisableIT(uint8_t) { /* not yet implemented */ }
Wolfgang Betz 46:badcff0675e8 85 virtual uint8_t ITStatus(uint16_t, uint16_t) { /* not yet implemented */ return 0; }
Wolfgang Betz 46:badcff0675e8 86 virtual void ClearIT(uint16_t, uint16_t) { /* not yet implemented */ }
Wolfgang Betz 46:badcff0675e8 87 virtual void AttachIT(void (*fptr)(void)) { /* not yet implemented */ }
Wolfgang Betz 46:badcff0675e8 88
Wolfgang Betz 5:8bab0f419849 89 protected:
Wolfgang Betz 5:8bab0f419849 90 /*** Methods ***/
Wolfgang Betz 5:8bab0f419849 91 MAGNETO_StatusTypeDef LIS3MDL_Init(MAGNETO_InitTypeDef *LIS3MDL_Init);
Wolfgang Betz 5:8bab0f419849 92 MAGNETO_StatusTypeDef LIS3MDL_Read_M_ID(uint8_t *m_id);
Wolfgang Betz 5:8bab0f419849 93 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxes(int32_t *pData);
Wolfgang Betz 5:8bab0f419849 94 MAGNETO_StatusTypeDef LIS3MDL_M_GetAxesRaw(int16_t *pData);
Wolfgang Betz 5:8bab0f419849 95
Wolfgang Betz 5:8bab0f419849 96 /**
Wolfgang Betz 5:8bab0f419849 97 * @brief Configures LIS3MDL interrupt lines for NUCLEO boards
Wolfgang Betz 5:8bab0f419849 98 */
Wolfgang Betz 5:8bab0f419849 99 void LIS3MDL_IO_ITConfig(void)
Wolfgang Betz 5:8bab0f419849 100 {
Wolfgang Betz 5:8bab0f419849 101 /* To be implemented */
Wolfgang Betz 5:8bab0f419849 102 }
Wolfgang Betz 5:8bab0f419849 103
Wolfgang Betz 5:8bab0f419849 104 /**
Wolfgang Betz 5:8bab0f419849 105 * @brief Configures LIS3MDL I2C interface
Wolfgang Betz 36:8c73dbe43cf2 106 * @return MAGNETO_OK in case of success, an error code otherwise
Wolfgang Betz 5:8bab0f419849 107 */
Wolfgang Betz 5:8bab0f419849 108 MAGNETO_StatusTypeDef LIS3MDL_IO_Init(void)
Wolfgang Betz 5:8bab0f419849 109 {
Wolfgang Betz 5:8bab0f419849 110 return MAGNETO_OK; /* done in constructor */
Wolfgang Betz 5:8bab0f419849 111 }
Wolfgang Betz 5:8bab0f419849 112
Wolfgang Betz 5:8bab0f419849 113 /**
Wolfgang Betz 5:8bab0f419849 114 * @brief utility function to read data from STC3115
Wolfgang Betz 36:8c73dbe43cf2 115 * @param pBuffer pointer to data to be read.
Wolfgang Betz 36:8c73dbe43cf2 116 * @param RegisterAddr specifies internal address register to read from.
Wolfgang Betz 36:8c73dbe43cf2 117 * @param NumByteToRead number of bytes to be read.
Wolfgang Betz 36:8c73dbe43cf2 118 * @retval MAGNETO_OK if ok
Wolfgang Betz 36:8c73dbe43cf2 119 * @retval MAGNETO_ERROR if an I2C error has occured
Wolfgang Betz 5:8bab0f419849 120 */
Wolfgang Betz 5:8bab0f419849 121 MAGNETO_StatusTypeDef LIS3MDL_IO_Read(uint8_t* pBuffer,
Wolfgang Betz 5:8bab0f419849 122 uint8_t RegisterAddr, uint16_t NumByteToRead)
Wolfgang Betz 5:8bab0f419849 123 {
Wolfgang Betz 5:8bab0f419849 124 int ret = dev_i2c.i2c_read(pBuffer,
Wolfgang Betz 5:8bab0f419849 125 LIS3MDL_M_MEMS_ADDRESS,
Wolfgang Betz 5:8bab0f419849 126 RegisterAddr,
Wolfgang Betz 5:8bab0f419849 127 NumByteToRead);
Wolfgang Betz 5:8bab0f419849 128 if(ret != 0) {
Wolfgang Betz 5:8bab0f419849 129 return MAGNETO_ERROR;
Wolfgang Betz 5:8bab0f419849 130 }
Wolfgang Betz 5:8bab0f419849 131 return MAGNETO_OK;
Wolfgang Betz 5:8bab0f419849 132 }
Wolfgang Betz 5:8bab0f419849 133
Wolfgang Betz 5:8bab0f419849 134 /**
Wolfgang Betz 5:8bab0f419849 135 * @brief utility function to write data to STC3115
Wolfgang Betz 36:8c73dbe43cf2 136 * @param pBuffer pointer to buffer to be filled.
Wolfgang Betz 36:8c73dbe43cf2 137 * @param RegisterAddr specifies internal address register to read from.
Wolfgang Betz 36:8c73dbe43cf2 138 * @param NumByteToWrite number of bytes to write.
Wolfgang Betz 38:e06de1c26727 139 * @retval MAGNETO_OK if ok
Wolfgang Betz 38:e06de1c26727 140 * @retval MAGNETO_ERROR if an I2C error has occured
Wolfgang Betz 5:8bab0f419849 141 */
Wolfgang Betz 5:8bab0f419849 142 MAGNETO_StatusTypeDef LIS3MDL_IO_Write(uint8_t* pBuffer,
Wolfgang Betz 5:8bab0f419849 143 uint8_t RegisterAddr, uint16_t NumByteToWrite)
Wolfgang Betz 5:8bab0f419849 144 {
Wolfgang Betz 5:8bab0f419849 145 int ret = dev_i2c.i2c_write(pBuffer,
Wolfgang Betz 5:8bab0f419849 146 LIS3MDL_M_MEMS_ADDRESS,
Wolfgang Betz 5:8bab0f419849 147 RegisterAddr,
Wolfgang Betz 5:8bab0f419849 148 NumByteToWrite);
Wolfgang Betz 5:8bab0f419849 149 if(ret != 0) {
Wolfgang Betz 5:8bab0f419849 150 return MAGNETO_ERROR;
Wolfgang Betz 5:8bab0f419849 151 }
Wolfgang Betz 5:8bab0f419849 152 return MAGNETO_OK;
Wolfgang Betz 5:8bab0f419849 153 }
Wolfgang Betz 5:8bab0f419849 154
Wolfgang Betz 5:8bab0f419849 155 /*** Instance Variables ***/
Wolfgang Betz 5:8bab0f419849 156 /* IO Device */
Wolfgang Betz 5:8bab0f419849 157 DevI2C &dev_i2c;
Wolfgang Betz 5:8bab0f419849 158 };
Wolfgang Betz 5:8bab0f419849 159
Wolfgang Betz 5:8bab0f419849 160 #endif // __LIS3MDL_CLASS_H