Licio Mapelli / LPS22HB

Added SPI3w support through DevSPI

Dependencies:   ST_INTERFACES X_NUCLEO_COMMON_3W

Fork of LPS22HB by ST

LPS22HBSensor.h@0:3de9cb936fd1, 2017-09-04 (annotated)

Committer:
nikapov
Date:
Mon Sep 04 16:06:45 2017 +0000
Revision:
0:3de9cb936fd1
Child:
1:8813c9be1720
First version.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nikapov 0:3de9cb936fd1 1 /**
nikapov 0:3de9cb936fd1 2 ******************************************************************************
nikapov 0:3de9cb936fd1 3 * @file LPS22HBSensor.h
nikapov 0:3de9cb936fd1 4 * @author CLab
nikapov 0:3de9cb936fd1 5 * @version V1.0.0
nikapov 0:3de9cb936fd1 6 * @date 5 August 2016
nikapov 0:3de9cb936fd1 7 * @brief Abstract Class of an LPS22HB Pressure sensor.
nikapov 0:3de9cb936fd1 8 ******************************************************************************
nikapov 0:3de9cb936fd1 9 * @attention
nikapov 0:3de9cb936fd1 10 *
nikapov 0:3de9cb936fd1 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
nikapov 0:3de9cb936fd1 12 *
nikapov 0:3de9cb936fd1 13 * Redistribution and use in source and binary forms, with or without modification,
nikapov 0:3de9cb936fd1 14 * are permitted provided that the following conditions are met:
nikapov 0:3de9cb936fd1 15 * 1. Redistributions of source code must retain the above copyright notice,
nikapov 0:3de9cb936fd1 16 * this list of conditions and the following disclaimer.
nikapov 0:3de9cb936fd1 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
nikapov 0:3de9cb936fd1 18 * this list of conditions and the following disclaimer in the documentation
nikapov 0:3de9cb936fd1 19 * and/or other materials provided with the distribution.
nikapov 0:3de9cb936fd1 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
nikapov 0:3de9cb936fd1 21 * may be used to endorse or promote products derived from this software
nikapov 0:3de9cb936fd1 22 * without specific prior written permission.
nikapov 0:3de9cb936fd1 23 *
nikapov 0:3de9cb936fd1 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
nikapov 0:3de9cb936fd1 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
nikapov 0:3de9cb936fd1 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
nikapov 0:3de9cb936fd1 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
nikapov 0:3de9cb936fd1 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
nikapov 0:3de9cb936fd1 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
nikapov 0:3de9cb936fd1 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
nikapov 0:3de9cb936fd1 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
nikapov 0:3de9cb936fd1 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nikapov 0:3de9cb936fd1 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nikapov 0:3de9cb936fd1 34 *
nikapov 0:3de9cb936fd1 35 ******************************************************************************
nikapov 0:3de9cb936fd1 36 */
nikapov 0:3de9cb936fd1 37
nikapov 0:3de9cb936fd1 38
nikapov 0:3de9cb936fd1 39 /* Prevent recursive inclusion -----------------------------------------------*/
nikapov 0:3de9cb936fd1 40
nikapov 0:3de9cb936fd1 41 #ifndef __LPS22HBSensor_H__
nikapov 0:3de9cb936fd1 42 #define __LPS22HBSensor_H__
nikapov 0:3de9cb936fd1 43
nikapov 0:3de9cb936fd1 44
nikapov 0:3de9cb936fd1 45 /* Includes ------------------------------------------------------------------*/
nikapov 0:3de9cb936fd1 46
nikapov 0:3de9cb936fd1 47 #include "DevI2C.h"
nikapov 0:3de9cb936fd1 48 #include "LPS22HB_driver.h"
nikapov 0:3de9cb936fd1 49 #include "PressureSensor.h"
nikapov 0:3de9cb936fd1 50 #include "TempSensor.h"
nikapov 0:3de9cb936fd1 51
nikapov 0:3de9cb936fd1 52 /* Class Declaration ---------------------------------------------------------*/
nikapov 0:3de9cb936fd1 53
nikapov 0:3de9cb936fd1 54 /**
nikapov 0:3de9cb936fd1 55 * Abstract class of an LPS22HB Pressure sensor.
nikapov 0:3de9cb936fd1 56 */
nikapov 0:3de9cb936fd1 57 class LPS22HBSensor : public PressureSensor, public TempSensor
nikapov 0:3de9cb936fd1 58 {
nikapov 0:3de9cb936fd1 59 public:
nikapov 0:3de9cb936fd1 60 LPS22HBSensor(DevI2C &i2c);
nikapov 0:3de9cb936fd1 61 LPS22HBSensor(DevI2C &i2c, uint8_t address);
nikapov 0:3de9cb936fd1 62 virtual int init(void *init);
nikapov 0:3de9cb936fd1 63 virtual int read_id(uint8_t *id);
nikapov 0:3de9cb936fd1 64 virtual int get_pressure(float *pfData);
nikapov 0:3de9cb936fd1 65 virtual int get_temperature(float *pfData);
nikapov 0:3de9cb936fd1 66 int enable(void);
nikapov 0:3de9cb936fd1 67 int disable(void);
nikapov 0:3de9cb936fd1 68 int reset(void);
nikapov 0:3de9cb936fd1 69 int get_odr(float *odr);
nikapov 0:3de9cb936fd1 70 int set_odr(float odr);
nikapov 0:3de9cb936fd1 71 int read_reg(uint8_t reg, uint8_t *data);
nikapov 0:3de9cb936fd1 72 int write_reg(uint8_t reg, uint8_t data);
nikapov 0:3de9cb936fd1 73
nikapov 0:3de9cb936fd1 74 /**
nikapov 0:3de9cb936fd1 75 * @brief Utility function to read data.
nikapov 0:3de9cb936fd1 76 * @param pBuffer: pointer to data to be read.
nikapov 0:3de9cb936fd1 77 * @param RegisterAddr: specifies internal address register to be read.
nikapov 0:3de9cb936fd1 78 * @param NumByteToRead: number of bytes to be read.
nikapov 0:3de9cb936fd1 79 * @retval 0 if ok, an error code otherwise.
nikapov 0:3de9cb936fd1 80 */
nikapov 0:3de9cb936fd1 81 uint8_t io_read(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToRead)
nikapov 0:3de9cb936fd1 82 {
nikapov 0:3de9cb936fd1 83 return (uint8_t) _dev_i2c.i2c_read(pBuffer, _address, RegisterAddr, NumByteToRead);
nikapov 0:3de9cb936fd1 84 }
nikapov 0:3de9cb936fd1 85
nikapov 0:3de9cb936fd1 86 /**
nikapov 0:3de9cb936fd1 87 * @brief Utility function to write data.
nikapov 0:3de9cb936fd1 88 * @param pBuffer: pointer to data to be written.
nikapov 0:3de9cb936fd1 89 * @param RegisterAddr: specifies internal address register to be written.
nikapov 0:3de9cb936fd1 90 * @param NumByteToWrite: number of bytes to write.
nikapov 0:3de9cb936fd1 91 * @retval 0 if ok, an error code otherwise.
nikapov 0:3de9cb936fd1 92 */
nikapov 0:3de9cb936fd1 93 uint8_t io_write(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToWrite)
nikapov 0:3de9cb936fd1 94 {
nikapov 0:3de9cb936fd1 95 return (uint8_t) _dev_i2c.i2c_write(pBuffer, _address, RegisterAddr, NumByteToWrite);
nikapov 0:3de9cb936fd1 96 }
nikapov 0:3de9cb936fd1 97
nikapov 0:3de9cb936fd1 98 private:
nikapov 0:3de9cb936fd1 99 int Set_ODR_When_Enabled(float odr);
nikapov 0:3de9cb936fd1 100 int Set_ODR_When_Disabled(float odr);
nikapov 0:3de9cb936fd1 101
nikapov 0:3de9cb936fd1 102 /* Helper classes. */
nikapov 0:3de9cb936fd1 103 DevI2C &_dev_i2c;
nikapov 0:3de9cb936fd1 104
nikapov 0:3de9cb936fd1 105 /* Configuration */
nikapov 0:3de9cb936fd1 106 uint8_t _address;
nikapov 0:3de9cb936fd1 107
nikapov 0:3de9cb936fd1 108 uint8_t _is_enabled;
nikapov 0:3de9cb936fd1 109 float _last_odr;
nikapov 0:3de9cb936fd1 110 };
nikapov 0:3de9cb936fd1 111
nikapov 0:3de9cb936fd1 112 #ifdef __cplusplus
nikapov 0:3de9cb936fd1 113 extern "C" {
nikapov 0:3de9cb936fd1 114 #endif
nikapov 0:3de9cb936fd1 115 uint8_t LPS22HB_io_write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite );
nikapov 0:3de9cb936fd1 116 uint8_t LPS22HB_io_read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead );
nikapov 0:3de9cb936fd1 117 #ifdef __cplusplus
nikapov 0:3de9cb936fd1 118 }
nikapov 0:3de9cb936fd1 119 #endif
nikapov 0:3de9cb936fd1 120
nikapov 0:3de9cb936fd1 121 #endif