Example of wake up detection for LSM6DSL in X-NUCLEO-IKS01A2

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of WakeUp_IKS01A2 by ST Expansion SW Team

Wake up Demo Application based on sensor expansion board X-NUCLEO-IKS01A2

Main function is to show how to detect the wake up event using the sensor expansion board and send a notification using UART to a connected PC or Desktop and display it on terminal applications like TeraTerm.
After connection has been established:
- the user can try to shake the board and then view the notification using an hyper terminal. When the wake up event is detected, the LED is switched on for a while.
- the user button can be used to enable/disable the wake up detection feature.

Committer:
cparata
Date:
Fri Aug 12 13:43:40 2016 +0000
Revision:
0:e7e920b85676
First release of Wake-Up Detection for LSM6DSL in IKS01A2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 0:e7e920b85676 1 /**
cparata 0:e7e920b85676 2 ******************************************************************************
cparata 0:e7e920b85676 3 * @file HTS221Sensor.h
cparata 0:e7e920b85676 4 * @author AST
cparata 0:e7e920b85676 5 * @version V1.0.0
cparata 0:e7e920b85676 6 * @date 5 August 2016
cparata 0:e7e920b85676 7 * @brief Abstract class of an HTS221 Humidity and Temperature sensor.
cparata 0:e7e920b85676 8 ******************************************************************************
cparata 0:e7e920b85676 9 * @attention
cparata 0:e7e920b85676 10 *
cparata 0:e7e920b85676 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 0:e7e920b85676 12 *
cparata 0:e7e920b85676 13 * Redistribution and use in source and binary forms, with or without modification,
cparata 0:e7e920b85676 14 * are permitted provided that the following conditions are met:
cparata 0:e7e920b85676 15 * 1. Redistributions of source code must retain the above copyright notice,
cparata 0:e7e920b85676 16 * this list of conditions and the following disclaimer.
cparata 0:e7e920b85676 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 0:e7e920b85676 18 * this list of conditions and the following disclaimer in the documentation
cparata 0:e7e920b85676 19 * and/or other materials provided with the distribution.
cparata 0:e7e920b85676 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 0:e7e920b85676 21 * may be used to endorse or promote products derived from this software
cparata 0:e7e920b85676 22 * without specific prior written permission.
cparata 0:e7e920b85676 23 *
cparata 0:e7e920b85676 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 0:e7e920b85676 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 0:e7e920b85676 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 0:e7e920b85676 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 0:e7e920b85676 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 0:e7e920b85676 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 0:e7e920b85676 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 0:e7e920b85676 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 0:e7e920b85676 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 0:e7e920b85676 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 0:e7e920b85676 34 *
cparata 0:e7e920b85676 35 ******************************************************************************
cparata 0:e7e920b85676 36 */
cparata 0:e7e920b85676 37
cparata 0:e7e920b85676 38
cparata 0:e7e920b85676 39 /* Prevent recursive inclusion -----------------------------------------------*/
cparata 0:e7e920b85676 40
cparata 0:e7e920b85676 41 #ifndef __HTS221Sensor_H__
cparata 0:e7e920b85676 42 #define __HTS221Sensor_H__
cparata 0:e7e920b85676 43
cparata 0:e7e920b85676 44
cparata 0:e7e920b85676 45 /* Includes ------------------------------------------------------------------*/
cparata 0:e7e920b85676 46
cparata 0:e7e920b85676 47 #include "DevI2C.h"
cparata 0:e7e920b85676 48 #include "HTS221_Driver.h"
cparata 0:e7e920b85676 49
cparata 0:e7e920b85676 50
cparata 0:e7e920b85676 51 /* Typedefs ------------------------------------------------------------------*/
cparata 0:e7e920b85676 52 typedef enum
cparata 0:e7e920b85676 53 {
cparata 0:e7e920b85676 54 HTS221_STATUS_OK = 0,
cparata 0:e7e920b85676 55 HTS221_STATUS_ERROR,
cparata 0:e7e920b85676 56 HTS221_STATUS_TIMEOUT,
cparata 0:e7e920b85676 57 HTS221_STATUS_NOT_IMPLEMENTED
cparata 0:e7e920b85676 58 } HTS221StatusTypeDef;
cparata 0:e7e920b85676 59
cparata 0:e7e920b85676 60 /* Class Declaration ---------------------------------------------------------*/
cparata 0:e7e920b85676 61
cparata 0:e7e920b85676 62 /**
cparata 0:e7e920b85676 63 * Abstract class of an HTS221 Humidity and Temperature sensor.
cparata 0:e7e920b85676 64 */
cparata 0:e7e920b85676 65 class HTS221Sensor
cparata 0:e7e920b85676 66 {
cparata 0:e7e920b85676 67 public:
cparata 0:e7e920b85676 68 HTS221Sensor (DevI2C &i2c);
cparata 0:e7e920b85676 69 HTS221Sensor (DevI2C &i2c, uint8_t address);
cparata 0:e7e920b85676 70 HTS221StatusTypeDef Enable (void);
cparata 0:e7e920b85676 71 HTS221StatusTypeDef Disable (void);
cparata 0:e7e920b85676 72 HTS221StatusTypeDef ReadID (uint8_t *ht_id);
cparata 0:e7e920b85676 73 HTS221StatusTypeDef Reset (void);
cparata 0:e7e920b85676 74 HTS221StatusTypeDef GetHumidity (float *pfData);
cparata 0:e7e920b85676 75 HTS221StatusTypeDef GetTemperature (float *pfData);
cparata 0:e7e920b85676 76 HTS221StatusTypeDef GetODR (float *odr);
cparata 0:e7e920b85676 77 HTS221StatusTypeDef SetODR (float odr);
cparata 0:e7e920b85676 78 HTS221StatusTypeDef ReadReg (uint8_t reg, uint8_t *data);
cparata 0:e7e920b85676 79 HTS221StatusTypeDef WriteReg (uint8_t reg, uint8_t data);
cparata 0:e7e920b85676 80 /**
cparata 0:e7e920b85676 81 * @brief Utility function to read data.
cparata 0:e7e920b85676 82 * @param pBuffer: pointer to data to be read.
cparata 0:e7e920b85676 83 * @param RegisterAddr: specifies internal address register to be read.
cparata 0:e7e920b85676 84 * @param NumByteToRead: number of bytes to be read.
cparata 0:e7e920b85676 85 * @retval 0 if ok, an error code otherwise.
cparata 0:e7e920b85676 86 */
cparata 0:e7e920b85676 87 uint8_t IO_Read(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToRead)
cparata 0:e7e920b85676 88 {
cparata 0:e7e920b85676 89 return (uint8_t) dev_i2c.i2c_read(pBuffer, address, RegisterAddr, NumByteToRead);
cparata 0:e7e920b85676 90 }
cparata 0:e7e920b85676 91
cparata 0:e7e920b85676 92 /**
cparata 0:e7e920b85676 93 * @brief Utility function to write data.
cparata 0:e7e920b85676 94 * @param pBuffer: pointer to data to be written.
cparata 0:e7e920b85676 95 * @param RegisterAddr: specifies internal address register to be written.
cparata 0:e7e920b85676 96 * @param NumByteToWrite: number of bytes to write.
cparata 0:e7e920b85676 97 * @retval 0 if ok, an error code otherwise.
cparata 0:e7e920b85676 98 */
cparata 0:e7e920b85676 99 uint8_t IO_Write(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToWrite)
cparata 0:e7e920b85676 100 {
cparata 0:e7e920b85676 101 return (uint8_t) dev_i2c.i2c_write(pBuffer, address, RegisterAddr, NumByteToWrite);
cparata 0:e7e920b85676 102 }
cparata 0:e7e920b85676 103
cparata 0:e7e920b85676 104 private:
cparata 0:e7e920b85676 105
cparata 0:e7e920b85676 106 /* Helper classes. */
cparata 0:e7e920b85676 107 DevI2C &dev_i2c;
cparata 0:e7e920b85676 108
cparata 0:e7e920b85676 109 /* Configuration */
cparata 0:e7e920b85676 110 uint8_t address;
cparata 0:e7e920b85676 111 };
cparata 0:e7e920b85676 112
cparata 0:e7e920b85676 113 #ifdef __cplusplus
cparata 0:e7e920b85676 114 extern "C" {
cparata 0:e7e920b85676 115 #endif
cparata 0:e7e920b85676 116 uint8_t HTS221_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite );
cparata 0:e7e920b85676 117 uint8_t HTS221_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead );
cparata 0:e7e920b85676 118 #ifdef __cplusplus
cparata 0:e7e920b85676 119 }
cparata 0:e7e920b85676 120 #endif
cparata 0:e7e920b85676 121
cparata 0:e7e920b85676 122 #endif