HAHA
Dependencies: ST_INTERFACES X_NUCLEO_COMMON
Dependents: b_NYP_humanoid a_NYP_humanoid_copy
Fork of LSM6DSL by
Diff: LSM6DSLSensor.cpp
- Revision:
- 0:704c89673b57
- Child:
- 1:c583f32fe272
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LSM6DSLSensor.cpp Mon Sep 04 16:08:00 2017 +0000 @@ -0,0 +1,2126 @@ +/** + ****************************************************************************** + * @file LSM6DSLSensor.cpp + * @author CLab + * @version V1.0.0 + * @date 5 August 2016 + * @brief Implementation of an LSM6DSL Inertial Measurement Unit (IMU) 6 axes + * sensor. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> + * + * Redistribution and use in source and binary forms, with or without modification, + * are permitted provided that the following conditions are met: + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * 3. Neither the name of STMicroelectronics nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************** + */ + + +/* Includes ------------------------------------------------------------------*/ + +#include "LSM6DSLSensor.h" + + +/* Class Implementation ------------------------------------------------------*/ + +/** Constructor + * @param i2c object of an helper class which handles the I2C peripheral + * @param address the address of the component's instance + */ +LSM6DSLSensor::LSM6DSLSensor(DevI2C &i2c, PinName int1_pin, PinName int2_pin) : _dev_i2c(i2c), _int1_irq(int1_pin), _int2_irq(int2_pin) +{ + _address = LSM6DSL_ACC_GYRO_I2C_ADDRESS_HIGH; +}; + +/** Constructor + * @param i2c object of an helper class which handles the I2C peripheral + * @param address the address of the component's instance + */ +LSM6DSLSensor::LSM6DSLSensor(DevI2C &i2c, PinName int1_pin, PinName int2_pin, uint8_t address) : _dev_i2c(i2c), _int1_irq(int1_pin), _int2_irq(int2_pin), _address(address) +{ + +}; + +/** + * @brief Initializing the component. + * @param[in] init pointer to device specific initalization structure. + * @retval "0" in case of success, an error code otherwise. + */ +int LSM6DSLSensor::init(void *init) +{ + /* Enable register address automatically incremented during a multiple byte + access with a serial interface. */ + if ( LSM6DSL_ACC_GYRO_W_IF_Addr_Incr( (void *)this, LSM6DSL_ACC_GYRO_IF_INC_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable BDU */ + if ( LSM6DSL_ACC_GYRO_W_BDU( (void *)this, LSM6DSL_ACC_GYRO_BDU_BLOCK_UPDATE ) == MEMS_ERROR ) + { + return 1; + } + + /* FIFO mode selection */ + if ( LSM6DSL_ACC_GYRO_W_FIFO_MODE( (void *)this, LSM6DSL_ACC_GYRO_FIFO_MODE_BYPASS ) == MEMS_ERROR ) + { + return 1; + } + + /* Output data rate selection - power down. */ + if ( LSM6DSL_ACC_GYRO_W_ODR_XL( (void *)this, LSM6DSL_ACC_GYRO_ODR_XL_POWER_DOWN ) == MEMS_ERROR ) + { + return 1; + } + + /* Full scale selection. */ + if ( set_x_fs( 2.0f ) == 1 ) + { + return 1; + } + + /* Output data rate selection - power down */ + if ( LSM6DSL_ACC_GYRO_W_ODR_G( (void *)this, LSM6DSL_ACC_GYRO_ODR_G_POWER_DOWN ) == MEMS_ERROR ) + { + return 1; + } + + /* Full scale selection. */ + if ( set_g_fs( 2000.0f ) == 1 ) + { + return 1; + } + + _x_last_odr = 104.0f; + + _x_is_enabled = 0; + + _g_last_odr = 104.0f; + + _g_is_enabled = 0; + + return 0; +} + +/** + * @brief Enable LSM6DSL Accelerator + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_x(void) +{ + /* Check if the component is already enabled */ + if ( _x_is_enabled == 1 ) + { + return 0; + } + + /* Output data rate selection. */ + if ( set_x_odr_when_enabled( _x_last_odr ) == 1 ) + { + return 1; + } + + _x_is_enabled = 1; + + return 0; +} + +/** + * @brief Enable LSM6DSL Gyroscope + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_g(void) +{ + /* Check if the component is already enabled */ + if ( _g_is_enabled == 1 ) + { + return 0; + } + + /* Output data rate selection. */ + if ( set_g_odr_when_enabled( _g_last_odr ) == 1 ) + { + return 1; + } + + _g_is_enabled = 1; + + return 0; +} + +/** + * @brief Disable LSM6DSL Accelerator + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_x(void) +{ + /* Check if the component is already disabled */ + if ( _x_is_enabled == 0 ) + { + return 0; + } + + /* Store actual output data rate. */ + if ( get_x_odr( &_x_last_odr ) == 1 ) + { + return 1; + } + + /* Output data rate selection - power down. */ + if ( LSM6DSL_ACC_GYRO_W_ODR_XL( (void *)this, LSM6DSL_ACC_GYRO_ODR_XL_POWER_DOWN ) == MEMS_ERROR ) + { + return 1; + } + + _x_is_enabled = 0; + + return 0; +} + +/** + * @brief Disable LSM6DSL Gyroscope + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_g(void) +{ + /* Check if the component is already disabled */ + if ( _g_is_enabled == 0 ) + { + return 0; + } + + /* Store actual output data rate. */ + if ( get_g_odr( &_g_last_odr ) == 1 ) + { + return 1; + } + + /* Output data rate selection - power down */ + if ( LSM6DSL_ACC_GYRO_W_ODR_G( (void *)this, LSM6DSL_ACC_GYRO_ODR_G_POWER_DOWN ) == MEMS_ERROR ) + { + return 1; + } + + _g_is_enabled = 0; + + return 0; +} + +/** + * @brief Read ID of LSM6DSL Accelerometer and Gyroscope + * @param p_id the pointer where the ID of the device is stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::read_id(uint8_t *id) +{ + if(!id) + { + return 1; + } + + /* Read WHO AM I register */ + if ( LSM6DSL_ACC_GYRO_R_WHO_AM_I( (void *)this, id ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Read data from LSM6DSL Accelerometer + * @param pData the pointer where the accelerometer data are stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_x_axes(int32_t *pData) +{ + int16_t dataRaw[3]; + float sensitivity = 0; + + /* Read raw data from LSM6DSL output register. */ + if ( get_x_axes_raw( dataRaw ) == 1 ) + { + return 1; + } + + /* Get LSM6DSL actual sensitivity. */ + if ( get_x_sensitivity( &sensitivity ) == 1 ) + { + return 1; + } + + /* Calculate the data. */ + pData[0] = ( int32_t )( dataRaw[0] * sensitivity ); + pData[1] = ( int32_t )( dataRaw[1] * sensitivity ); + pData[2] = ( int32_t )( dataRaw[2] * sensitivity ); + + return 0; +} + +/** + * @brief Read data from LSM6DSL Gyroscope + * @param pData the pointer where the gyroscope data are stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_g_axes(int32_t *pData) +{ + int16_t dataRaw[3]; + float sensitivity = 0; + + /* Read raw data from LSM6DSL output register. */ + if ( get_g_axes_raw( dataRaw ) == 1 ) + { + return 1; + } + + /* Get LSM6DSL actual sensitivity. */ + if ( get_g_sensitivity( &sensitivity ) == 1 ) + { + return 1; + } + + /* Calculate the data. */ + pData[0] = ( int32_t )( dataRaw[0] * sensitivity ); + pData[1] = ( int32_t )( dataRaw[1] * sensitivity ); + pData[2] = ( int32_t )( dataRaw[2] * sensitivity ); + + return 0; +} + +/** + * @brief Read Accelerometer Sensitivity + * @param pfData the pointer where the accelerometer sensitivity is stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_x_sensitivity(float *pfData) +{ + LSM6DSL_ACC_GYRO_FS_XL_t fullScale; + + /* Read actual full scale selection from sensor. */ + if ( LSM6DSL_ACC_GYRO_R_FS_XL( (void *)this, &fullScale ) == MEMS_ERROR ) + { + return 1; + } + + /* Store the sensitivity based on actual full scale. */ + switch( fullScale ) + { + case LSM6DSL_ACC_GYRO_FS_XL_2g: + *pfData = ( float )LSM6DSL_ACC_SENSITIVITY_FOR_FS_2G; + break; + case LSM6DSL_ACC_GYRO_FS_XL_4g: + *pfData = ( float )LSM6DSL_ACC_SENSITIVITY_FOR_FS_4G; + break; + case LSM6DSL_ACC_GYRO_FS_XL_8g: + *pfData = ( float )LSM6DSL_ACC_SENSITIVITY_FOR_FS_8G; + break; + case LSM6DSL_ACC_GYRO_FS_XL_16g: + *pfData = ( float )LSM6DSL_ACC_SENSITIVITY_FOR_FS_16G; + break; + default: + *pfData = -1.0f; + return 1; + } + + return 0; +} + +/** + * @brief Read Gyroscope Sensitivity + * @param pfData the pointer where the gyroscope sensitivity is stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_g_sensitivity(float *pfData) +{ + LSM6DSL_ACC_GYRO_FS_125_t fullScale125; + LSM6DSL_ACC_GYRO_FS_G_t fullScale; + + /* Read full scale 125 selection from sensor. */ + if ( LSM6DSL_ACC_GYRO_R_FS_125( (void *)this, &fullScale125 ) == MEMS_ERROR ) + { + return 1; + } + + if ( fullScale125 == LSM6DSL_ACC_GYRO_FS_125_ENABLED ) + { + *pfData = ( float )LSM6DSL_GYRO_SENSITIVITY_FOR_FS_125DPS; + } + + else + { + + /* Read actual full scale selection from sensor. */ + if ( LSM6DSL_ACC_GYRO_R_FS_G( (void *)this, &fullScale ) == MEMS_ERROR ) + { + return 1; + } + + /* Store the sensitivity based on actual full scale. */ + switch( fullScale ) + { + case LSM6DSL_ACC_GYRO_FS_G_245dps: + *pfData = ( float )LSM6DSL_GYRO_SENSITIVITY_FOR_FS_245DPS; + break; + case LSM6DSL_ACC_GYRO_FS_G_500dps: + *pfData = ( float )LSM6DSL_GYRO_SENSITIVITY_FOR_FS_500DPS; + break; + case LSM6DSL_ACC_GYRO_FS_G_1000dps: + *pfData = ( float )LSM6DSL_GYRO_SENSITIVITY_FOR_FS_1000DPS; + break; + case LSM6DSL_ACC_GYRO_FS_G_2000dps: + *pfData = ( float )LSM6DSL_GYRO_SENSITIVITY_FOR_FS_2000DPS; + break; + default: + *pfData = -1.0f; + return 1; + } + } + + return 0; +} + +/** + * @brief Read raw data from LSM6DSL Accelerometer + * @param pData the pointer where the accelerometer raw data are stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_x_axes_raw(int16_t *pData) +{ + uint8_t regValue[6] = {0, 0, 0, 0, 0, 0}; + + /* Read output registers from LSM6DSL_ACC_GYRO_OUTX_L_XL to LSM6DSL_ACC_GYRO_OUTZ_H_XL. */ + if ( LSM6DSL_ACC_GYRO_GetRawAccData( (void *)this, regValue ) == MEMS_ERROR ) + { + return 1; + } + + /* Format the data. */ + pData[0] = ( ( ( ( int16_t )regValue[1] ) << 8 ) + ( int16_t )regValue[0] ); + pData[1] = ( ( ( ( int16_t )regValue[3] ) << 8 ) + ( int16_t )regValue[2] ); + pData[2] = ( ( ( ( int16_t )regValue[5] ) << 8 ) + ( int16_t )regValue[4] ); + + return 0; +} + +/** + * @brief Read raw data from LSM6DSL Gyroscope + * @param pData the pointer where the gyroscope raw data are stored + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_g_axes_raw(int16_t *pData) +{ + uint8_t regValue[6] = {0, 0, 0, 0, 0, 0}; + + /* Read output registers from LSM6DSL_ACC_GYRO_OUTX_L_G to LSM6DSL_ACC_GYRO_OUTZ_H_G. */ + if ( LSM6DSL_ACC_GYRO_GetRawGyroData( (void *)this, regValue ) == MEMS_ERROR ) + { + return 1; + } + + /* Format the data. */ + pData[0] = ( ( ( ( int16_t )regValue[1] ) << 8 ) + ( int16_t )regValue[0] ); + pData[1] = ( ( ( ( int16_t )regValue[3] ) << 8 ) + ( int16_t )regValue[2] ); + pData[2] = ( ( ( ( int16_t )regValue[5] ) << 8 ) + ( int16_t )regValue[4] ); + + return 0; +} + +/** + * @brief Read LSM6DSL Accelerometer output data rate + * @param odr the pointer to the output data rate + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_x_odr(float* odr) +{ + LSM6DSL_ACC_GYRO_ODR_XL_t odr_low_level; + + if ( LSM6DSL_ACC_GYRO_R_ODR_XL( (void *)this, &odr_low_level ) == MEMS_ERROR ) + { + return 1; + } + + switch( odr_low_level ) + { + case LSM6DSL_ACC_GYRO_ODR_XL_POWER_DOWN: + *odr = 0.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_13Hz: + *odr = 13.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_26Hz: + *odr = 26.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_52Hz: + *odr = 52.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_104Hz: + *odr = 104.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_208Hz: + *odr = 208.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_416Hz: + *odr = 416.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_833Hz: + *odr = 833.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_1660Hz: + *odr = 1660.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_3330Hz: + *odr = 3330.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_XL_6660Hz: + *odr = 6660.0f; + break; + default: + *odr = -1.0f; + return 1; + } + + return 0; +} + +/** + * @brief Read LSM6DSL Gyroscope output data rate + * @param odr the pointer to the output data rate + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_g_odr(float* odr) +{ + LSM6DSL_ACC_GYRO_ODR_G_t odr_low_level; + + if ( LSM6DSL_ACC_GYRO_R_ODR_G( (void *)this, &odr_low_level ) == MEMS_ERROR ) + { + return 1; + } + + switch( odr_low_level ) + { + case LSM6DSL_ACC_GYRO_ODR_G_POWER_DOWN: + *odr = 0.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_13Hz: + *odr = 13.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_26Hz: + *odr = 26.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_52Hz: + *odr = 52.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_104Hz: + *odr = 104.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_208Hz: + *odr = 208.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_416Hz: + *odr = 416.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_833Hz: + *odr = 833.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_1660Hz: + *odr = 1660.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_3330Hz: + *odr = 3330.0f; + break; + case LSM6DSL_ACC_GYRO_ODR_G_6660Hz: + *odr = 6660.0f; + break; + default: + *odr = -1.0f; + return 1; + } + + return 0; +} + +/** + * @brief Set LSM6DSL Accelerometer output data rate + * @param odr the output data rate to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_x_odr(float odr) +{ + if(_x_is_enabled == 1) + { + if(set_x_odr_when_enabled(odr) == 1) + { + return 1; + } + } + else + { + if(set_x_odr_when_disabled(odr) == 1) + { + return 1; + } + } + + return 0; +} + +/** + * @brief Set LSM6DSL Accelerometer output data rate when enabled + * @param odr the output data rate to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_x_odr_when_enabled(float odr) +{ + LSM6DSL_ACC_GYRO_ODR_XL_t new_odr; + + new_odr = ( odr <= 13.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_13Hz + : ( odr <= 26.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_26Hz + : ( odr <= 52.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_52Hz + : ( odr <= 104.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_104Hz + : ( odr <= 208.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_208Hz + : ( odr <= 416.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_416Hz + : ( odr <= 833.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_833Hz + : ( odr <= 1660.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_1660Hz + : ( odr <= 3330.0f ) ? LSM6DSL_ACC_GYRO_ODR_XL_3330Hz + : LSM6DSL_ACC_GYRO_ODR_XL_6660Hz; + + if ( LSM6DSL_ACC_GYRO_W_ODR_XL( (void *)this, new_odr ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set LSM6DSL Accelerometer output data rate when disabled + * @param odr the output data rate to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_x_odr_when_disabled(float odr) +{ + _x_last_odr = ( odr <= 13.0f ) ? 13.0f + : ( odr <= 26.0f ) ? 26.0f + : ( odr <= 52.0f ) ? 52.0f + : ( odr <= 104.0f ) ? 104.0f + : ( odr <= 208.0f ) ? 208.0f + : ( odr <= 416.0f ) ? 416.0f + : ( odr <= 833.0f ) ? 833.0f + : ( odr <= 1660.0f ) ? 1660.0f + : ( odr <= 3330.0f ) ? 3330.0f + : 6660.0f; + + return 0; +} + +/** + * @brief Set LSM6DSL Gyroscope output data rate + * @param odr the output data rate to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_g_odr(float odr) +{ + if(_g_is_enabled == 1) + { + if(set_g_odr_when_enabled(odr) == 1) + { + return 1; + } + } + else + { + if(set_g_odr_when_disabled(odr) == 1) + { + return 1; + } + } + + return 0; +} + +/** + * @brief Set LSM6DSL Gyroscope output data rate when enabled + * @param odr the output data rate to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_g_odr_when_enabled(float odr) +{ + LSM6DSL_ACC_GYRO_ODR_G_t new_odr; + + new_odr = ( odr <= 13.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_13Hz + : ( odr <= 26.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_26Hz + : ( odr <= 52.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_52Hz + : ( odr <= 104.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_104Hz + : ( odr <= 208.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_208Hz + : ( odr <= 416.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_416Hz + : ( odr <= 833.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_833Hz + : ( odr <= 1660.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_1660Hz + : ( odr <= 3330.0f ) ? LSM6DSL_ACC_GYRO_ODR_G_3330Hz + : LSM6DSL_ACC_GYRO_ODR_G_6660Hz; + + if ( LSM6DSL_ACC_GYRO_W_ODR_G( (void *)this, new_odr ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set LSM6DSL Gyroscope output data rate when disabled + * @param odr the output data rate to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_g_odr_when_disabled(float odr) +{ + _g_last_odr = ( odr <= 13.0f ) ? 13.0f + : ( odr <= 26.0f ) ? 26.0f + : ( odr <= 52.0f ) ? 52.0f + : ( odr <= 104.0f ) ? 104.0f + : ( odr <= 208.0f ) ? 208.0f + : ( odr <= 416.0f ) ? 416.0f + : ( odr <= 833.0f ) ? 833.0f + : ( odr <= 1660.0f ) ? 1660.0f + : ( odr <= 3330.0f ) ? 3330.0f + : 6660.0f; + + return 0; +} + +/** + * @brief Read LSM6DSL Accelerometer full scale + * @param fullScale the pointer to the full scale + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_x_fs(float* fullScale) +{ + LSM6DSL_ACC_GYRO_FS_XL_t fs_low_level; + + if ( LSM6DSL_ACC_GYRO_R_FS_XL( (void *)this, &fs_low_level ) == MEMS_ERROR ) + { + return 1; + } + + switch( fs_low_level ) + { + case LSM6DSL_ACC_GYRO_FS_XL_2g: + *fullScale = 2.0f; + break; + case LSM6DSL_ACC_GYRO_FS_XL_4g: + *fullScale = 4.0f; + break; + case LSM6DSL_ACC_GYRO_FS_XL_8g: + *fullScale = 8.0f; + break; + case LSM6DSL_ACC_GYRO_FS_XL_16g: + *fullScale = 16.0f; + break; + default: + *fullScale = -1.0f; + return 1; + } + + return 0; +} + +/** + * @brief Read LSM6DSL Gyroscope full scale + * @param fullScale the pointer to the full scale + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_g_fs(float* fullScale) +{ + LSM6DSL_ACC_GYRO_FS_G_t fs_low_level; + LSM6DSL_ACC_GYRO_FS_125_t fs_125; + + if ( LSM6DSL_ACC_GYRO_R_FS_125( (void *)this, &fs_125 ) == MEMS_ERROR ) + { + return 1; + } + if ( LSM6DSL_ACC_GYRO_R_FS_G( (void *)this, &fs_low_level ) == MEMS_ERROR ) + { + return 1; + } + + if ( fs_125 == LSM6DSL_ACC_GYRO_FS_125_ENABLED ) + { + *fullScale = 125.0f; + } + + else + { + switch( fs_low_level ) + { + case LSM6DSL_ACC_GYRO_FS_G_245dps: + *fullScale = 245.0f; + break; + case LSM6DSL_ACC_GYRO_FS_G_500dps: + *fullScale = 500.0f; + break; + case LSM6DSL_ACC_GYRO_FS_G_1000dps: + *fullScale = 1000.0f; + break; + case LSM6DSL_ACC_GYRO_FS_G_2000dps: + *fullScale = 2000.0f; + break; + default: + *fullScale = -1.0f; + return 1; + } + } + + return 0; +} + +/** + * @brief Set LSM6DSL Accelerometer full scale + * @param fullScale the full scale to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_x_fs(float fullScale) +{ + LSM6DSL_ACC_GYRO_FS_XL_t new_fs; + + new_fs = ( fullScale <= 2.0f ) ? LSM6DSL_ACC_GYRO_FS_XL_2g + : ( fullScale <= 4.0f ) ? LSM6DSL_ACC_GYRO_FS_XL_4g + : ( fullScale <= 8.0f ) ? LSM6DSL_ACC_GYRO_FS_XL_8g + : LSM6DSL_ACC_GYRO_FS_XL_16g; + + if ( LSM6DSL_ACC_GYRO_W_FS_XL( (void *)this, new_fs ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set LSM6DSL Gyroscope full scale + * @param fullScale the full scale to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_g_fs(float fullScale) +{ + LSM6DSL_ACC_GYRO_FS_G_t new_fs; + + if ( fullScale <= 125.0f ) + { + if ( LSM6DSL_ACC_GYRO_W_FS_125( (void *)this, LSM6DSL_ACC_GYRO_FS_125_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + } + else + { + new_fs = ( fullScale <= 245.0f ) ? LSM6DSL_ACC_GYRO_FS_G_245dps + : ( fullScale <= 500.0f ) ? LSM6DSL_ACC_GYRO_FS_G_500dps + : ( fullScale <= 1000.0f ) ? LSM6DSL_ACC_GYRO_FS_G_1000dps + : LSM6DSL_ACC_GYRO_FS_G_2000dps; + + if ( LSM6DSL_ACC_GYRO_W_FS_125( (void *)this, LSM6DSL_ACC_GYRO_FS_125_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + if ( LSM6DSL_ACC_GYRO_W_FS_G( (void *)this, new_fs ) == MEMS_ERROR ) + { + return 1; + } + } + + return 0; +} + +/** + * @brief Enable free fall detection + * @param pin the interrupt pin to be used + * @note This function sets the LSM6DSL accelerometer ODR to 416Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise +*/ +int LSM6DSLSensor::enable_free_fall_detection(LSM6DSL_Interrupt_Pin_t pin) +{ + /* Output Data Rate selection */ + if(set_x_odr(416.0f) == 1) + { + return 1; + } + + /* Full scale selection */ + if ( LSM6DSL_ACC_GYRO_W_FS_XL( (void *)this, LSM6DSL_ACC_GYRO_FS_XL_2g ) == MEMS_ERROR ) + { + return 1; + } + + /* FF_DUR setting */ + if ( LSM6DSL_ACC_GYRO_W_FF_Duration( (void *)this, 0x06 ) == MEMS_ERROR ) + { + return 1; + } + + /* WAKE_DUR setting */ + if ( LSM6DSL_ACC_GYRO_W_WAKE_DUR( (void *)this, 0x00 ) == MEMS_ERROR ) + { + return 1; + } + + /* TIMER_HR setting */ + if ( LSM6DSL_ACC_GYRO_W_TIMER_HR( (void *)this, LSM6DSL_ACC_GYRO_TIMER_HR_6_4ms ) == MEMS_ERROR ) + { + return 1; + } + + /* SLEEP_DUR setting */ + if ( LSM6DSL_ACC_GYRO_W_SLEEP_DUR( (void *)this, 0x00 ) == MEMS_ERROR ) + { + return 1; + } + + /* FF_THS setting */ + if ( LSM6DSL_ACC_GYRO_W_FF_THS( (void *)this, LSM6DSL_ACC_GYRO_FF_THS_312mg ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable free fall event on either INT1 or INT2 pin */ + switch (pin) + { + case LSM6DSL_INT1_PIN: + if ( LSM6DSL_ACC_GYRO_W_FFEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_FF_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + case LSM6DSL_INT2_PIN: + if ( LSM6DSL_ACC_GYRO_W_FFEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_FF_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + default: + return 1; + } + + return 0; +} + +/** + * @brief Disable free fall detection + * @param None + * @retval 0 in case of success, an error code otherwise +*/ +int LSM6DSLSensor::disable_free_fall_detection(void) +{ + /* Disable free fall event on INT1 pin */ + if ( LSM6DSL_ACC_GYRO_W_FFEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_FF_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable free fall event on INT2 pin */ + if ( LSM6DSL_ACC_GYRO_W_FFEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_FF_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* FF_DUR setting */ + if ( LSM6DSL_ACC_GYRO_W_FF_Duration( (void *)this, 0x00 ) == MEMS_ERROR ) + { + return 1; + } + + /* FF_THS setting */ + if ( LSM6DSL_ACC_GYRO_W_FF_THS( (void *)this, LSM6DSL_ACC_GYRO_FF_THS_156mg ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the free fall detection threshold for LSM6DSL accelerometer sensor + * @param thr the threshold to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_free_fall_threshold(uint8_t thr) +{ + + if ( LSM6DSL_ACC_GYRO_W_FF_THS( (void *)this, (LSM6DSL_ACC_GYRO_FF_THS_t)thr ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Enable the pedometer feature for LSM6DSL accelerometer sensor + * @note This function sets the LSM6DSL accelerometer ODR to 26Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_pedometer(void) +{ + /* Output Data Rate selection */ + if( set_x_odr(26.0f) == 1 ) + { + return 1; + } + + /* Full scale selection. */ + if( set_x_fs(2.0f) == 1 ) + { + return 1; + } + + /* Set pedometer threshold. */ + if ( set_pedometer_threshold(LSM6DSL_PEDOMETER_THRESHOLD_MID_HIGH) == 1 ) + { + return 1; + } + + /* Enable embedded functionalities. */ + if ( LSM6DSL_ACC_GYRO_W_FUNC_EN( (void *)this, LSM6DSL_ACC_GYRO_FUNC_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable pedometer algorithm. */ + if ( LSM6DSL_ACC_GYRO_W_PEDO( (void *)this, LSM6DSL_ACC_GYRO_PEDO_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable pedometer on INT1. */ + if ( LSM6DSL_ACC_GYRO_W_STEP_DET_on_INT1( (void *)this, LSM6DSL_ACC_GYRO_INT1_PEDO_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Disable the pedometer feature for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_pedometer(void) +{ + /* Disable pedometer on INT1. */ + if ( LSM6DSL_ACC_GYRO_W_STEP_DET_on_INT1( (void *)this, LSM6DSL_ACC_GYRO_INT1_PEDO_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable pedometer algorithm. */ + if ( LSM6DSL_ACC_GYRO_W_PEDO( (void *)this, LSM6DSL_ACC_GYRO_PEDO_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable embedded functionalities. */ + if ( LSM6DSL_ACC_GYRO_W_FUNC_EN( (void *)this, LSM6DSL_ACC_GYRO_FUNC_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Reset pedometer threshold. */ + if ( set_pedometer_threshold(0x0) == 1 ) + { + return 1; + } + + return 0; +} + +/** + * @brief Get the step counter for LSM6DSL accelerometer sensor + * @param step_count the pointer to the step counter + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_step_counter(uint16_t *step_count) +{ + if ( LSM6DSL_ACC_GYRO_Get_GetStepCounter( (void *)this, ( uint8_t* )step_count ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Reset of the step counter for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::reset_step_counter(void) +{ + if ( LSM6DSL_ACC_GYRO_W_PedoStepReset( (void *)this, LSM6DSL_ACC_GYRO_PEDO_RST_STEP_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + wait_ms(10); + + if ( LSM6DSL_ACC_GYRO_W_PedoStepReset( (void *)this, LSM6DSL_ACC_GYRO_PEDO_RST_STEP_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the pedometer threshold for LSM6DSL accelerometer sensor + * @param thr the threshold to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_pedometer_threshold(uint8_t thr) +{ + if ( LSM6DSL_ACC_GYRO_W_PedoThreshold( (void *)this, thr ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Enable the tilt detection for LSM6DSL accelerometer sensor + * @param pin the interrupt pin to be used + * @note This function sets the LSM6DSL accelerometer ODR to 26Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_tilt_detection(LSM6DSL_Interrupt_Pin_t pin) +{ + /* Output Data Rate selection */ + if( set_x_odr(26.0f) == 1 ) + { + return 1; + } + + /* Full scale selection. */ + if( set_x_fs(2.0f) == 1 ) + { + return 1; + } + + /* Enable embedded functionalities */ + if ( LSM6DSL_ACC_GYRO_W_FUNC_EN( (void *)this, LSM6DSL_ACC_GYRO_FUNC_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable tilt calculation. */ + if ( LSM6DSL_ACC_GYRO_W_TILT( (void *)this, LSM6DSL_ACC_GYRO_TILT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable tilt detection on either INT1 or INT2 pin */ + switch (pin) + { + case LSM6DSL_INT1_PIN: + if ( LSM6DSL_ACC_GYRO_W_TiltEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_TILT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + case LSM6DSL_INT2_PIN: + if ( LSM6DSL_ACC_GYRO_W_TiltEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_TILT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + default: + return 1; + } + + return 0; +} + +/** + * @brief Disable the tilt detection for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_tilt_detection(void) +{ + /* Disable tilt event on INT1. */ + if ( LSM6DSL_ACC_GYRO_W_TiltEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_TILT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable tilt event on INT2. */ + if ( LSM6DSL_ACC_GYRO_W_TiltEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_TILT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable tilt calculation. */ + if ( LSM6DSL_ACC_GYRO_W_TILT( (void *)this, LSM6DSL_ACC_GYRO_TILT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable embedded functionalities */ + if ( LSM6DSL_ACC_GYRO_W_FUNC_EN( (void *)this, LSM6DSL_ACC_GYRO_FUNC_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Enable the wake up detection for LSM6DSL accelerometer sensor + * @param pin the interrupt pin to be used + * @note This function sets the LSM6DSL accelerometer ODR to 416Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_wake_up_detection(LSM6DSL_Interrupt_Pin_t pin) +{ + /* Output Data Rate selection */ + if( set_x_odr(416.0f) == 1 ) + { + return 1; + } + + /* Full scale selection. */ + if( set_x_fs(2.0f) == 1 ) + { + return 1; + } + + /* WAKE_DUR setting */ + if ( LSM6DSL_ACC_GYRO_W_WAKE_DUR( (void *)this, 0x00 ) == MEMS_ERROR ) + { + return 1; + } + + /* Set wake up threshold. */ + if ( LSM6DSL_ACC_GYRO_W_WK_THS( (void *)this, 0x02 ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable wake up detection on either INT1 or INT2 pin */ + switch (pin) + { + case LSM6DSL_INT1_PIN: + if ( LSM6DSL_ACC_GYRO_W_WUEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_WU_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + case LSM6DSL_INT2_PIN: + if ( LSM6DSL_ACC_GYRO_W_WUEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_WU_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + default: + return 1; + } + + return 0; +} + +/** + * @brief Disable the wake up detection for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_wake_up_detection(void) +{ + /* Disable wake up event on INT1 */ + if ( LSM6DSL_ACC_GYRO_W_WUEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_WU_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable wake up event on INT2 */ + if ( LSM6DSL_ACC_GYRO_W_WUEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_WU_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* WU_DUR setting */ + if ( LSM6DSL_ACC_GYRO_W_WAKE_DUR( (void *)this, 0x00 ) == MEMS_ERROR ) + { + return 1; + } + + /* WU_THS setting */ + if ( LSM6DSL_ACC_GYRO_W_WK_THS( (void *)this, 0x00 ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the wake up threshold for LSM6DSL accelerometer sensor + * @param thr the threshold to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_wake_up_threshold(uint8_t thr) +{ + if ( LSM6DSL_ACC_GYRO_W_WK_THS( (void *)this, thr ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Enable the single tap detection for LSM6DSL accelerometer sensor + * @param pin the interrupt pin to be used + * @note This function sets the LSM6DSL accelerometer ODR to 416Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_single_tap_detection(LSM6DSL_Interrupt_Pin_t pin) +{ + /* Output Data Rate selection */ + if( set_x_odr(416.0f) == 1 ) + { + return 1; + } + + /* Full scale selection. */ + if( set_x_fs(2.0f) == 1 ) + { + return 1; + } + + /* Enable X direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_X_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_X_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable Y direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Y_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Y_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable Z direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Z_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Z_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Set tap threshold. */ + if ( set_tap_threshold( LSM6DSL_TAP_THRESHOLD_MID_LOW ) == 1 ) + { + return 1; + } + + /* Set tap shock time window. */ + if ( set_tap_shock_time( LSM6DSL_TAP_SHOCK_TIME_MID_HIGH ) == 1 ) + { + return 1; + } + + /* Set tap quiet time window. */ + if ( set_tap_quiet_time( LSM6DSL_TAP_QUIET_TIME_MID_LOW ) == 1 ) + { + return 1; + } + + /* _NOTE_: Tap duration time window - don't care for single tap. */ + + /* _NOTE_: Single/Double Tap event - don't care of this flag for single tap. */ + + /* Enable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable single tap on either INT1 or INT2 pin */ + switch (pin) + { + case LSM6DSL_INT1_PIN: + if ( LSM6DSL_ACC_GYRO_W_SingleTapOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_SINGLE_TAP_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + case LSM6DSL_INT2_PIN: + if ( LSM6DSL_ACC_GYRO_W_SingleTapOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_SINGLE_TAP_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + default: + return 1; + } + + return 0; +} + +/** + * @brief Disable the single tap detection for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_single_tap_detection(void) +{ + /* Disable single tap interrupt on INT1 pin. */ + if ( LSM6DSL_ACC_GYRO_W_SingleTapOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_SINGLE_TAP_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable single tap interrupt on INT2 pin. */ + if ( LSM6DSL_ACC_GYRO_W_SingleTapOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_SINGLE_TAP_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Reset tap threshold. */ + if ( set_tap_threshold( 0x0 ) == 1 ) + { + return 1; + } + + /* Reset tap shock time window. */ + if ( set_tap_shock_time( 0x0 ) == 1 ) + { + return 1; + } + + /* Reset tap quiet time window. */ + if ( set_tap_quiet_time( 0x0 ) == 1 ) + { + return 1; + } + + /* _NOTE_: Tap duration time window - don't care for single tap. */ + + /* _NOTE_: Single/Double Tap event - don't care of this flag for single tap. */ + + /* Disable Z direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Z_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Z_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable Y direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Y_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Y_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable X direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_X_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_X_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Enable the double tap detection for LSM6DSL accelerometer sensor + * @param pin the interrupt pin to be used + * @note This function sets the LSM6DSL accelerometer ODR to 416Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_double_tap_detection(LSM6DSL_Interrupt_Pin_t pin) +{ + /* Output Data Rate selection */ + if( set_x_odr(416.0f) == 1 ) + { + return 1; + } + + /* Full scale selection. */ + if( set_x_fs(2.0f) == 1 ) + { + return 1; + } + + /* Enable X direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_X_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_X_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable Y direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Y_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Y_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable Z direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Z_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Z_EN_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Set tap threshold. */ + if ( set_tap_threshold( LSM6DSL_TAP_THRESHOLD_MID_LOW ) == 1 ) + { + return 1; + } + + /* Set tap shock time window. */ + if ( set_tap_shock_time( LSM6DSL_TAP_SHOCK_TIME_HIGH ) == 1 ) + { + return 1; + } + + /* Set tap quiet time window. */ + if ( set_tap_quiet_time( LSM6DSL_TAP_QUIET_TIME_HIGH ) == 1 ) + { + return 1; + } + + /* Set tap duration time window. */ + if ( set_tap_duration_time( LSM6DSL_TAP_DURATION_TIME_MID ) == 1 ) + { + return 1; + } + + /* Single and double tap enabled. */ + if ( LSM6DSL_ACC_GYRO_W_SINGLE_DOUBLE_TAP_EV( (void *)this, LSM6DSL_ACC_GYRO_SINGLE_DOUBLE_TAP_DOUBLE_TAP ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable double tap on either INT1 or INT2 pin */ + switch (pin) + { + case LSM6DSL_INT1_PIN: + if ( LSM6DSL_ACC_GYRO_W_TapEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_TAP_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + case LSM6DSL_INT2_PIN: + if ( LSM6DSL_ACC_GYRO_W_TapEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_TAP_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + default: + return 1; + } + + return 0; +} + +/** + * @brief Disable the double tap detection for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_double_tap_detection(void) +{ + /* Disable double tap interrupt on INT1 pin. */ + if ( LSM6DSL_ACC_GYRO_W_TapEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_TAP_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable double tap interrupt on INT2 pin. */ + if ( LSM6DSL_ACC_GYRO_W_TapEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_TAP_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Reset tap threshold. */ + if ( set_tap_threshold( 0x0 ) == 1 ) + { + return 1; + } + + /* Reset tap shock time window. */ + if ( set_tap_shock_time( 0x0 ) == 1 ) + { + return 1; + } + + /* Reset tap quiet time window. */ + if ( set_tap_quiet_time( 0x0 ) == 1 ) + { + return 1; + } + + /* Reset tap duration time window. */ + if ( set_tap_duration_time( 0x0 ) == 1 ) + { + return 1; + } + + /* Only single tap enabled. */ + if ( LSM6DSL_ACC_GYRO_W_SINGLE_DOUBLE_TAP_EV( (void *)this, LSM6DSL_ACC_GYRO_SINGLE_DOUBLE_TAP_SINGLE_TAP ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable Z direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Z_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Z_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable Y direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_Y_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_Y_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable X direction in tap recognition. */ + if ( LSM6DSL_ACC_GYRO_W_TAP_X_EN( (void *)this, LSM6DSL_ACC_GYRO_TAP_X_EN_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the tap threshold for LSM6DSL accelerometer sensor + * @param thr the threshold to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_tap_threshold(uint8_t thr) +{ + if ( LSM6DSL_ACC_GYRO_W_TAP_THS( (void *)this, thr ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the tap shock time window for LSM6DSL accelerometer sensor + * @param time the shock time window to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_tap_shock_time(uint8_t time) +{ + if ( LSM6DSL_ACC_GYRO_W_SHOCK_Duration( (void *)this, time ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the tap quiet time window for LSM6DSL accelerometer sensor + * @param time the quiet time window to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_tap_quiet_time(uint8_t time) +{ + if ( LSM6DSL_ACC_GYRO_W_QUIET_Duration( (void *)this, time ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Set the tap duration of the time window for LSM6DSL accelerometer sensor + * @param time the duration of the time window to be set + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::set_tap_duration_time(uint8_t time) +{ + if ( LSM6DSL_ACC_GYRO_W_DUR( (void *)this, time ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Enable the 6D orientation detection for LSM6DSL accelerometer sensor + * @param pin the interrupt pin to be used + * @note This function sets the LSM6DSL accelerometer ODR to 416Hz and the LSM6DSL accelerometer full scale to 2g + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::enable_6d_orientation(LSM6DSL_Interrupt_Pin_t pin) +{ + /* Output Data Rate selection */ + if( set_x_odr(416.0f) == 1 ) + { + return 1; + } + + /* Full scale selection. */ + if( set_x_fs(2.0f) == 1 ) + { + return 1; + } + + /* Set 6D threshold. */ + if ( LSM6DSL_ACC_GYRO_W_SIXD_THS( (void *)this, LSM6DSL_ACC_GYRO_SIXD_THS_60_degree ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Enable 6D orientation on either INT1 or INT2 pin */ + switch (pin) + { + case LSM6DSL_INT1_PIN: + if ( LSM6DSL_ACC_GYRO_W_6DEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_6D_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + case LSM6DSL_INT2_PIN: + if ( LSM6DSL_ACC_GYRO_W_6DEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_6D_ENABLED ) == MEMS_ERROR ) + { + return 1; + } + break; + + default: + return 1; + } + + return 0; +} + +/** + * @brief Disable the 6D orientation detection for LSM6DSL accelerometer sensor + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::disable_6d_orientation(void) +{ + /* Disable 6D orientation interrupt on INT1 pin. */ + if ( LSM6DSL_ACC_GYRO_W_6DEvOnInt1( (void *)this, LSM6DSL_ACC_GYRO_INT1_6D_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable 6D orientation interrupt on INT2 pin. */ + if ( LSM6DSL_ACC_GYRO_W_6DEvOnInt2( (void *)this, LSM6DSL_ACC_GYRO_INT2_6D_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Disable basic Interrupts */ + if ( LSM6DSL_ACC_GYRO_W_BASIC_INT( (void *)this, LSM6DSL_ACC_GYRO_BASIC_INT_DISABLED ) == MEMS_ERROR ) + { + return 1; + } + + /* Reset 6D threshold. */ + if ( LSM6DSL_ACC_GYRO_W_SIXD_THS( (void *)this, LSM6DSL_ACC_GYRO_SIXD_THS_80_degree ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Get the 6D orientation XL axis for LSM6DSL accelerometer sensor + * @param xl the pointer to the 6D orientation XL axis + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_6d_orientation_xl(uint8_t *xl) +{ + LSM6DSL_ACC_GYRO_DSD_XL_t xl_raw; + + if ( LSM6DSL_ACC_GYRO_R_DSD_XL( (void *)this, &xl_raw ) == MEMS_ERROR ) + { + return 1; + } + + switch( xl_raw ) + { + case LSM6DSL_ACC_GYRO_DSD_XL_DETECTED: + *xl = 1; + break; + case LSM6DSL_ACC_GYRO_DSD_XL_NOT_DETECTED: + *xl = 0; + break; + default: + return 1; + } + + return 0; +} + +/** + * @brief Get the 6D orientation XH axis for LSM6DSL accelerometer sensor + * @param xh the pointer to the 6D orientation XH axis + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_6d_orientation_xh(uint8_t *xh) +{ + LSM6DSL_ACC_GYRO_DSD_XH_t xh_raw; + + if ( LSM6DSL_ACC_GYRO_R_DSD_XH( (void *)this, &xh_raw ) == MEMS_ERROR ) + { + return 1; + } + + switch( xh_raw ) + { + case LSM6DSL_ACC_GYRO_DSD_XH_DETECTED: + *xh = 1; + break; + case LSM6DSL_ACC_GYRO_DSD_XH_NOT_DETECTED: + *xh = 0; + break; + default: + return 1; + } + + return 0; +} + +/** + * @brief Get the 6D orientation YL axis for LSM6DSL accelerometer sensor + * @param yl the pointer to the 6D orientation YL axis + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_6d_orientation_yl(uint8_t *yl) +{ + LSM6DSL_ACC_GYRO_DSD_YL_t yl_raw; + + if ( LSM6DSL_ACC_GYRO_R_DSD_YL( (void *)this, &yl_raw ) == MEMS_ERROR ) + { + return 1; + } + + switch( yl_raw ) + { + case LSM6DSL_ACC_GYRO_DSD_YL_DETECTED: + *yl = 1; + break; + case LSM6DSL_ACC_GYRO_DSD_YL_NOT_DETECTED: + *yl = 0; + break; + default: + return 1; + } + + return 0; +} + +/** + * @brief Get the 6D orientation YH axis for LSM6DSL accelerometer sensor + * @param yh the pointer to the 6D orientation YH axis + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_6d_orientation_yh(uint8_t *yh) +{ + LSM6DSL_ACC_GYRO_DSD_YH_t yh_raw; + + if ( LSM6DSL_ACC_GYRO_R_DSD_YH( (void *)this, &yh_raw ) == MEMS_ERROR ) + { + return 1; + } + + switch( yh_raw ) + { + case LSM6DSL_ACC_GYRO_DSD_YH_DETECTED: + *yh = 1; + break; + case LSM6DSL_ACC_GYRO_DSD_YH_NOT_DETECTED: + *yh = 0; + break; + default: + return 1; + } + + return 0; +} + +/** + * @brief Get the 6D orientation ZL axis for LSM6DSL accelerometer sensor + * @param zl the pointer to the 6D orientation ZL axis + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_6d_orientation_zl(uint8_t *zl) +{ + LSM6DSL_ACC_GYRO_DSD_ZL_t zl_raw; + + if ( LSM6DSL_ACC_GYRO_R_DSD_ZL( (void *)this, &zl_raw ) == MEMS_ERROR ) + { + return 1; + } + + switch( zl_raw ) + { + case LSM6DSL_ACC_GYRO_DSD_ZL_DETECTED: + *zl = 1; + break; + case LSM6DSL_ACC_GYRO_DSD_ZL_NOT_DETECTED: + *zl = 0; + break; + default: + return 1; + } + + return 0; +} + +/** + * @brief Get the 6D orientation ZH axis for LSM6DSL accelerometer sensor + * @param zh the pointer to the 6D orientation ZH axis + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_6d_orientation_zh(uint8_t *zh) +{ + LSM6DSL_ACC_GYRO_DSD_ZH_t zh_raw; + + if ( LSM6DSL_ACC_GYRO_R_DSD_ZH( (void *)this, &zh_raw ) == MEMS_ERROR ) + { + return 1; + } + + switch( zh_raw ) + { + case LSM6DSL_ACC_GYRO_DSD_ZH_DETECTED: + *zh = 1; + break; + case LSM6DSL_ACC_GYRO_DSD_ZH_NOT_DETECTED: + *zh = 0; + break; + default: + return 1; + } + + return 0; +} + +/** + * @brief Get the status of all hardware events for LSM6DSL accelerometer sensor + * @param status the pointer to the status of all hardware events + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::get_event_status(LSM6DSL_Event_Status_t *status) +{ + uint8_t Wake_Up_Src = 0, Tap_Src = 0, D6D_Src = 0, Func_Src = 0, Md1_Cfg = 0, Md2_Cfg = 0, Int1_Ctrl = 0; + + memset((void *)status, 0x0, sizeof(LSM6DSL_Event_Status_t)); + + if(read_reg(LSM6DSL_ACC_GYRO_WAKE_UP_SRC, &Wake_Up_Src) != 0) + { + return 1; + } + + if(read_reg(LSM6DSL_ACC_GYRO_TAP_SRC, &Tap_Src) != 0) + { + return 1; + } + + if(read_reg(LSM6DSL_ACC_GYRO_D6D_SRC, &D6D_Src) != 0) + { + return 1; + } + + if(read_reg(LSM6DSL_ACC_GYRO_FUNC_SRC, &Func_Src) != 0) + { + return 1; + } + + if(read_reg(LSM6DSL_ACC_GYRO_MD1_CFG, &Md1_Cfg ) != 0 ) + { + return 1; + } + + if(read_reg(LSM6DSL_ACC_GYRO_MD2_CFG, &Md2_Cfg ) != 0) + { + return 1; + } + + if(read_reg(LSM6DSL_ACC_GYRO_INT1_CTRL, &Int1_Ctrl ) != 0) + { + return 1; + } + + if((Md1_Cfg & LSM6DSL_ACC_GYRO_INT1_FF_MASK) || (Md2_Cfg & LSM6DSL_ACC_GYRO_INT2_FF_MASK)) + { + if((Wake_Up_Src & LSM6DSL_ACC_GYRO_FF_EV_STATUS_MASK)) + { + status->FreeFallStatus = 1; + } + } + + if((Md1_Cfg & LSM6DSL_ACC_GYRO_INT1_WU_MASK) || (Md2_Cfg & LSM6DSL_ACC_GYRO_INT2_WU_MASK)) + { + if((Wake_Up_Src & LSM6DSL_ACC_GYRO_WU_EV_STATUS_MASK)) + { + status->WakeUpStatus = 1; + } + } + + if((Md1_Cfg & LSM6DSL_ACC_GYRO_INT1_SINGLE_TAP_MASK) || (Md2_Cfg & LSM6DSL_ACC_GYRO_INT2_SINGLE_TAP_MASK)) + { + if((Tap_Src & LSM6DSL_ACC_GYRO_SINGLE_TAP_EV_STATUS_MASK)) + { + status->TapStatus = 1; + } + } + + if((Md1_Cfg & LSM6DSL_ACC_GYRO_INT1_TAP_MASK) || (Md2_Cfg & LSM6DSL_ACC_GYRO_INT2_TAP_MASK)) + { + if((Tap_Src & LSM6DSL_ACC_GYRO_DOUBLE_TAP_EV_STATUS_MASK)) + { + status->DoubleTapStatus = 1; + } + } + + if((Md1_Cfg & LSM6DSL_ACC_GYRO_INT1_6D_MASK) || (Md2_Cfg & LSM6DSL_ACC_GYRO_INT2_6D_MASK)) + { + if((D6D_Src & LSM6DSL_ACC_GYRO_D6D_EV_STATUS_MASK)) + { + status->D6DOrientationStatus = 1; + } + } + + if((Int1_Ctrl & LSM6DSL_ACC_GYRO_INT1_PEDO_MASK)) + { + if((Func_Src & LSM6DSL_ACC_GYRO_PEDO_EV_STATUS_MASK)) + { + status->StepStatus = 1; + } + } + + if((Md1_Cfg & LSM6DSL_ACC_GYRO_INT1_TILT_MASK) || (Md2_Cfg & LSM6DSL_ACC_GYRO_INT2_TILT_MASK)) + { + if((Func_Src & LSM6DSL_ACC_GYRO_TILT_EV_STATUS_MASK)) + { + status->TiltStatus = 1; + } + } + + return 0; +} + +/** + * @brief Read the data from register + * @param reg register address + * @param data register data + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::read_reg( uint8_t reg, uint8_t *data ) +{ + + if ( LSM6DSL_ACC_GYRO_read_reg( (void *)this, reg, data, 1 ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + +/** + * @brief Write the data to register + * @param reg register address + * @param data register data + * @retval 0 in case of success, an error code otherwise + */ +int LSM6DSLSensor::write_reg( uint8_t reg, uint8_t data ) +{ + + if ( LSM6DSL_ACC_GYRO_write_reg( (void *)this, reg, &data, 1 ) == MEMS_ERROR ) + { + return 1; + } + + return 0; +} + + +uint8_t LSM6DSL_io_write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite ) +{ + return ((LSM6DSLSensor *)handle)->io_write(pBuffer, WriteAddr, nBytesToWrite); +} + +uint8_t LSM6DSL_io_read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead ) +{ + return ((LSM6DSLSensor *)handle)->io_read(pBuffer, ReadAddr, nBytesToRead); +}