Example of tilt detection for LSM6DSL in X-NUCLEO-IKS01A2

Dependencies:   X_NUCLEO_IKS01A2 mbed

Fork of Tilt_IKS01A2 by ST Expansion SW Team

Tilt Detection Demo Application based on sensor expansion board X-NUCLEO-IKS01A2

Main function is to show how to detect the tilt 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 tilt the board and then view the notification using an hyper terminal. When the tilt event is detected, the LED is switched on for a while.
- the user button can be used to enable/disable the tilt detection feature.

Committer:
cparata
Date:
Wed Nov 23 16:46:31 2016 +0000
Revision:
6:54b10a8fb90f
Parent:
2:39ad2a393143
Move interrupt settings inside component drivers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cparata 2:39ad2a393143 1 /**
cparata 2:39ad2a393143 2 ******************************************************************************
cparata 2:39ad2a393143 3 * @file x_nucleo_iks01a2.cpp
cparata 2:39ad2a393143 4 * @author AST / EST
cparata 2:39ad2a393143 5 * @version V0.0.1
cparata 2:39ad2a393143 6 * @date 9-August-2016
cparata 2:39ad2a393143 7 * @brief Implementation file for the X_NUCLEO_IKS01A2 singleton class
cparata 2:39ad2a393143 8 ******************************************************************************
cparata 2:39ad2a393143 9 * @attention
cparata 2:39ad2a393143 10 *
cparata 2:39ad2a393143 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
cparata 2:39ad2a393143 12 *
cparata 2:39ad2a393143 13 * Redistribution and use in source and binary forms, with or without modification,
cparata 2:39ad2a393143 14 * are permitted provided that the following conditions are met:
cparata 2:39ad2a393143 15 * 1. Redistributions of source code must retain the above copyright notice,
cparata 2:39ad2a393143 16 * this list of conditions and the following disclaimer.
cparata 2:39ad2a393143 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
cparata 2:39ad2a393143 18 * this list of conditions and the following disclaimer in the documentation
cparata 2:39ad2a393143 19 * and/or other materials provided with the distribution.
cparata 2:39ad2a393143 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
cparata 2:39ad2a393143 21 * may be used to endorse or promote products derived from this software
cparata 2:39ad2a393143 22 * without specific prior written permission.
cparata 2:39ad2a393143 23 *
cparata 2:39ad2a393143 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
cparata 2:39ad2a393143 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
cparata 2:39ad2a393143 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
cparata 2:39ad2a393143 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
cparata 2:39ad2a393143 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
cparata 2:39ad2a393143 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
cparata 2:39ad2a393143 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
cparata 2:39ad2a393143 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
cparata 2:39ad2a393143 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
cparata 2:39ad2a393143 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
cparata 2:39ad2a393143 34 *
cparata 2:39ad2a393143 35 ******************************************************************************
cparata 2:39ad2a393143 36 */
cparata 2:39ad2a393143 37
cparata 2:39ad2a393143 38 /* Includes ------------------------------------------------------------------*/
cparata 2:39ad2a393143 39 #include "mbed.h"
cparata 2:39ad2a393143 40 #include "x_nucleo_iks01a2.h"
cparata 2:39ad2a393143 41
cparata 2:39ad2a393143 42 /* Static variables ----------------------------------------------------------*/
cparata 2:39ad2a393143 43 X_NUCLEO_IKS01A2* X_NUCLEO_IKS01A2::_instance = NULL;
cparata 2:39ad2a393143 44
cparata 2:39ad2a393143 45
cparata 2:39ad2a393143 46 /* Methods -------------------------------------------------------------------*/
cparata 2:39ad2a393143 47 /**
cparata 2:39ad2a393143 48 * @brief Constructor
cparata 2:39ad2a393143 49 */
cparata 2:39ad2a393143 50 X_NUCLEO_IKS01A2::X_NUCLEO_IKS01A2(DevI2C *ext_i2c) : dev_i2c(ext_i2c),
cparata 2:39ad2a393143 51 ht_sensor(new HTS221Sensor(*dev_i2c)),
cparata 2:39ad2a393143 52 magnetometer(new LSM303AGR_MAG_Sensor(*dev_i2c)),
cparata 2:39ad2a393143 53 accelerometer(new LSM303AGR_ACC_Sensor(*dev_i2c)),
cparata 2:39ad2a393143 54 pt_sensor(new LPS22HBSensor(*dev_i2c)),
cparata 6:54b10a8fb90f 55 acc_gyro(new LSM6DSLSensor(*dev_i2c, IKS01A2_PIN_LSM6DSL_INT1, IKS01A2_PIN_LSM6DSL_INT2))
cparata 2:39ad2a393143 56 {
cparata 2:39ad2a393143 57 ht_sensor->Init(NULL);
cparata 2:39ad2a393143 58 magnetometer->Init(NULL);
cparata 2:39ad2a393143 59 accelerometer->Init(NULL);
cparata 2:39ad2a393143 60 pt_sensor->Init(NULL);
cparata 2:39ad2a393143 61 acc_gyro->Init(NULL);
cparata 2:39ad2a393143 62 }
cparata 2:39ad2a393143 63
cparata 2:39ad2a393143 64 /**
cparata 2:39ad2a393143 65 * @brief Get singleton instance
cparata 2:39ad2a393143 66 * @return a pointer to the initialized singleton instance of class X_NUCLEO_IKS01A2.
cparata 2:39ad2a393143 67 * A return value of NULL indicates an out of memory situation.
cparata 2:39ad2a393143 68 * @param[in] ext_i2c (optional) pointer to an instance of DevI2C to be used
cparata 2:39ad2a393143 69 * for communication on the expansion board.
cparata 2:39ad2a393143 70 * Defaults to NULL.
cparata 2:39ad2a393143 71 * Taken into account only on the very first call of one of the 'Instance' functions.
cparata 2:39ad2a393143 72 * If not provided a new DevI2C will be created with standard
cparata 2:39ad2a393143 73 * configuration parameters.
cparata 2:39ad2a393143 74 * The used DevI2C object gets saved in instance variable dev_i2c.
cparata 2:39ad2a393143 75 */
cparata 2:39ad2a393143 76 X_NUCLEO_IKS01A2* X_NUCLEO_IKS01A2::Instance(DevI2C *ext_i2c) {
cparata 2:39ad2a393143 77 if(_instance == NULL) {
cparata 2:39ad2a393143 78 if(ext_i2c == NULL)
cparata 2:39ad2a393143 79 ext_i2c = new DevI2C(IKS01A2_PIN_I2C_SDA, IKS01A2_PIN_I2C_SCL);
cparata 2:39ad2a393143 80
cparata 2:39ad2a393143 81 if(ext_i2c != NULL)
cparata 2:39ad2a393143 82 _instance = new X_NUCLEO_IKS01A2(ext_i2c);
cparata 2:39ad2a393143 83 }
cparata 2:39ad2a393143 84
cparata 2:39ad2a393143 85 return _instance;
cparata 2:39ad2a393143 86 }
cparata 2:39ad2a393143 87
cparata 2:39ad2a393143 88 /**
cparata 2:39ad2a393143 89 * @brief Get singleton instance
cparata 2:39ad2a393143 90 * @return a pointer to the initialized singleton instance of class X_NUCLEO_IKS01A1.
cparata 2:39ad2a393143 91 * A return value of NULL indicates an out of memory situation.
cparata 2:39ad2a393143 92 * @param[in] sda I2C data line pin.
cparata 2:39ad2a393143 93 * Taken into account only on the very first call of one of the 'Instance' functions.
cparata 2:39ad2a393143 94 * A new DevI2C will be created based on parameters 'sda' and 'scl'.
cparata 2:39ad2a393143 95 * The used DevI2C object gets saved in instance variable dev_i2c.
cparata 2:39ad2a393143 96 * @param[in] scl I2C clock line pin.
cparata 2:39ad2a393143 97 * Taken into account only on the very first call of one of the 'Instance' functions.
cparata 2:39ad2a393143 98 * A new DevI2C will be created based on parameters 'sda' and 'scl'.
cparata 2:39ad2a393143 99 * The used DevI2C object gets saved in instance variable dev_i2c.
cparata 2:39ad2a393143 100 */
cparata 2:39ad2a393143 101 X_NUCLEO_IKS01A2* X_NUCLEO_IKS01A2::Instance(PinName sda, PinName scl) {
cparata 2:39ad2a393143 102 if(_instance == NULL) {
cparata 2:39ad2a393143 103 DevI2C *ext_i2c = new DevI2C(sda, scl);
cparata 2:39ad2a393143 104
cparata 2:39ad2a393143 105 if(ext_i2c != NULL)
cparata 2:39ad2a393143 106 _instance = new X_NUCLEO_IKS01A2(ext_i2c);
cparata 2:39ad2a393143 107 }
cparata 2:39ad2a393143 108
cparata 2:39ad2a393143 109 return _instance;
cparata 2:39ad2a393143 110 }