Beta
Dependencies: ST_INTERFACES X_NUCLEO_COMMON
Fork of X_NUCLEO_IKS01A2 by
Diff: Components/LSM6DSLSensor/LSM6DSLSensor.h
- Revision:
- 0:cad5dab2b21d
- Child:
- 1:bd2a01e81e6f
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Components/LSM6DSLSensor/LSM6DSLSensor.h Mon Nov 28 13:16:22 2016 +0000 @@ -0,0 +1,303 @@ +/** + ****************************************************************************** + * @file LSM6DSLSensor.h + * @author AST + * @version V1.0.0 + * @date 5 August 2016 + * @brief Abstract Class 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. + * + ****************************************************************************** + */ + + +/* Prevent recursive inclusion -----------------------------------------------*/ + +#ifndef __LSM6DSLSensor_H__ +#define __LSM6DSLSensor_H__ + + +/* Includes ------------------------------------------------------------------*/ + +#include "DevI2C.h" +#include "LSM6DSL_ACC_GYRO_driver.h" +#include "MotionSensor.h" +#include "GyroSensor.h" + +/* Defines -------------------------------------------------------------------*/ + +#define LSM6DSL_ACC_SENSITIVITY_FOR_FS_2G 0.061 /**< Sensitivity value for 2 g full scale [mg/LSB] */ +#define LSM6DSL_ACC_SENSITIVITY_FOR_FS_4G 0.122 /**< Sensitivity value for 4 g full scale [mg/LSB] */ +#define LSM6DSL_ACC_SENSITIVITY_FOR_FS_8G 0.244 /**< Sensitivity value for 8 g full scale [mg/LSB] */ +#define LSM6DSL_ACC_SENSITIVITY_FOR_FS_16G 0.488 /**< Sensitivity value for 16 g full scale [mg/LSB] */ + +#define LSM6DSL_GYRO_SENSITIVITY_FOR_FS_125DPS 04.375 /**< Sensitivity value for 125 dps full scale [mdps/LSB] */ +#define LSM6DSL_GYRO_SENSITIVITY_FOR_FS_245DPS 08.750 /**< Sensitivity value for 245 dps full scale [mdps/LSB] */ +#define LSM6DSL_GYRO_SENSITIVITY_FOR_FS_500DPS 17.500 /**< Sensitivity value for 500 dps full scale [mdps/LSB] */ +#define LSM6DSL_GYRO_SENSITIVITY_FOR_FS_1000DPS 35.000 /**< Sensitivity value for 1000 dps full scale [mdps/LSB] */ +#define LSM6DSL_GYRO_SENSITIVITY_FOR_FS_2000DPS 70.000 /**< Sensitivity value for 2000 dps full scale [mdps/LSB] */ + +#define LSM6DSL_PEDOMETER_THRESHOLD_LOW 0x00 /**< Lowest value of pedometer threshold */ +#define LSM6DSL_PEDOMETER_THRESHOLD_MID_LOW 0x07 +#define LSM6DSL_PEDOMETER_THRESHOLD_MID 0x0F +#define LSM6DSL_PEDOMETER_THRESHOLD_MID_HIGH 0x17 +#define LSM6DSL_PEDOMETER_THRESHOLD_HIGH 0x1F /**< Highest value of pedometer threshold */ + +#define LSM6DSL_WAKE_UP_THRESHOLD_LOW 0x01 /**< Lowest value of wake up threshold */ +#define LSM6DSL_WAKE_UP_THRESHOLD_MID_LOW 0x0F +#define LSM6DSL_WAKE_UP_THRESHOLD_MID 0x1F +#define LSM6DSL_WAKE_UP_THRESHOLD_MID_HIGH 0x2F +#define LSM6DSL_WAKE_UP_THRESHOLD_HIGH 0x3F /**< Highest value of wake up threshold */ + +#define LSM6DSL_TAP_THRESHOLD_LOW 0x01 /**< Lowest value of wake up threshold */ +#define LSM6DSL_TAP_THRESHOLD_MID_LOW 0x08 +#define LSM6DSL_TAP_THRESHOLD_MID 0x10 +#define LSM6DSL_TAP_THRESHOLD_MID_HIGH 0x18 +#define LSM6DSL_TAP_THRESHOLD_HIGH 0x1F /**< Highest value of wake up threshold */ + +#define LSM6DSL_TAP_SHOCK_TIME_LOW 0x00 /**< Lowest value of wake up threshold */ +#define LSM6DSL_TAP_SHOCK_TIME_MID_LOW 0x01 +#define LSM6DSL_TAP_SHOCK_TIME_MID_HIGH 0x02 +#define LSM6DSL_TAP_SHOCK_TIME_HIGH 0x03 /**< Highest value of wake up threshold */ + +#define LSM6DSL_TAP_QUIET_TIME_LOW 0x00 /**< Lowest value of wake up threshold */ +#define LSM6DSL_TAP_QUIET_TIME_MID_LOW 0x01 +#define LSM6DSL_TAP_QUIET_TIME_MID_HIGH 0x02 +#define LSM6DSL_TAP_QUIET_TIME_HIGH 0x03 /**< Highest value of wake up threshold */ + +#define LSM6DSL_TAP_DURATION_TIME_LOW 0x00 /**< Lowest value of wake up threshold */ +#define LSM6DSL_TAP_DURATION_TIME_MID_LOW 0x04 +#define LSM6DSL_TAP_DURATION_TIME_MID 0x08 +#define LSM6DSL_TAP_DURATION_TIME_MID_HIGH 0x0C +#define LSM6DSL_TAP_DURATION_TIME_HIGH 0x0F /**< Highest value of wake up threshold */ + +/* Typedefs ------------------------------------------------------------------*/ + +typedef enum +{ + LSM6DSL_INT1_PIN, + LSM6DSL_INT2_PIN +} LSM6DSL_Interrupt_Pin_t; + +typedef struct +{ + unsigned int FreeFallStatus : 1; + unsigned int TapStatus : 1; + unsigned int DoubleTapStatus : 1; + unsigned int WakeUpStatus : 1; + unsigned int StepStatus : 1; + unsigned int TiltStatus : 1; + unsigned int D6DOrientationStatus : 1; +} LSM6DSL_Event_Status_t; + +/* Class Declaration ---------------------------------------------------------*/ + +/** + * Abstract class of an LSM6DSL Inertial Measurement Unit (IMU) 6 axes + * sensor. + */ +class LSM6DSLSensor : public MotionSensor, public GyroSensor +{ + public: + LSM6DSLSensor(DevI2C &i2c, PinName INT1_pin, PinName INT2_pin); + LSM6DSLSensor(DevI2C &i2c, PinName INT1_pin, PinName INT2_pin, uint8_t address); + virtual int Init(void *init); + virtual int ReadID(uint8_t *id); + virtual int Get_X_Axes(int32_t *pData); + virtual int Get_G_Axes(int32_t *pData); + virtual int Get_X_Sensitivity(float *pfData); + virtual int Get_G_Sensitivity(float *pfData); + virtual int Get_X_AxesRaw(int16_t *pData); + virtual int Get_G_AxesRaw(int16_t *pData); + virtual int Get_X_ODR(float *odr); + virtual int Get_G_ODR(float *odr); + virtual int Set_X_ODR(float odr); + virtual int Set_G_ODR(float odr); + virtual int Get_X_FS(float *fullScale); + virtual int Get_G_FS(float *fullScale); + virtual int Set_X_FS(float fullScale); + virtual int Set_G_FS(float fullScale); + int Enable_X(void); + int Enable_G(void); + int Disable_X(void); + int Disable_G(void); + int Enable_Free_Fall_Detection(void); + int Enable_Free_Fall_Detection(LSM6DSL_Interrupt_Pin_t pin); + int Disable_Free_Fall_Detection(void); + int Set_Free_Fall_Threshold(uint8_t thr); + int Enable_Pedometer(void); + int Disable_Pedometer(void); + int Get_Step_Counter(uint16_t *step_count); + int Reset_Step_Counter(void); + int Set_Pedometer_Threshold(uint8_t thr); + int Enable_Tilt_Detection(void); + int Enable_Tilt_Detection(LSM6DSL_Interrupt_Pin_t pin); + int Disable_Tilt_Detection(void); + int Enable_Wake_Up_Detection(void); + int Enable_Wake_Up_Detection(LSM6DSL_Interrupt_Pin_t pin); + int Disable_Wake_Up_Detection(void); + int Set_Wake_Up_Threshold(uint8_t thr); + int Enable_Single_Tap_Detection(void); + int Enable_Single_Tap_Detection(LSM6DSL_Interrupt_Pin_t pin); + int Disable_Single_Tap_Detection(void); + int Enable_Double_Tap_Detection(void); + int Enable_Double_Tap_Detection(LSM6DSL_Interrupt_Pin_t pin); + int Disable_Double_Tap_Detection(void); + int Set_Tap_Threshold(uint8_t thr); + int Set_Tap_Shock_Time(uint8_t time); + int Set_Tap_Quiet_Time(uint8_t time); + int Set_Tap_Duration_Time(uint8_t time); + int Enable_6D_Orientation(void); + int Enable_6D_Orientation(LSM6DSL_Interrupt_Pin_t pin); + int Disable_6D_Orientation(void); + int Get_6D_Orientation_XL(uint8_t *xl); + int Get_6D_Orientation_XH(uint8_t *xh); + int Get_6D_Orientation_YL(uint8_t *yl); + int Get_6D_Orientation_YH(uint8_t *yh); + int Get_6D_Orientation_ZL(uint8_t *zl); + int Get_6D_Orientation_ZH(uint8_t *zh); + int Get_Event_Status(LSM6DSL_Event_Status_t *status); + int ReadReg(uint8_t reg, uint8_t *data); + int WriteReg(uint8_t reg, uint8_t data); + + /** + * @brief Attaching an interrupt handler to the INT1 interrupt. + * @param fptr An interrupt handler. + * @retval None. + */ + void AttachINT1IRQ(void (*fptr)(void)) + { + INT1_irq.rise(fptr); + } + + /** + * @brief Enabling the INT1 interrupt handling. + * @param None. + * @retval None. + */ + void EnableINT1IRQ(void) + { + INT1_irq.enable_irq(); + } + + /** + * @brief Disabling the INT1 interrupt handling. + * @param None. + * @retval None. + */ + void DisableINT1IRQ(void) + { + INT1_irq.disable_irq(); + } + + /** + * @brief Attaching an interrupt handler to the INT2 interrupt. + * @param fptr An interrupt handler. + * @retval None. + */ + void AttachINT2IRQ(void (*fptr)(void)) + { + INT2_irq.rise(fptr); + } + + /** + * @brief Enabling the INT2 interrupt handling. + * @param None. + * @retval None. + */ + void EnableINT2IRQ(void) + { + INT2_irq.enable_irq(); + } + + /** + * @brief Disabling the INT2 interrupt handling. + * @param None. + * @retval None. + */ + void DisableINT2IRQ(void) + { + INT2_irq.disable_irq(); + } + + /** + * @brief Utility function to read data. + * @param pBuffer: pointer to data to be read. + * @param RegisterAddr: specifies internal address register to be read. + * @param NumByteToRead: number of bytes to be read. + * @retval 0 if ok, an error code otherwise. + */ + uint8_t IO_Read(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToRead) + { + return (uint8_t) dev_i2c.i2c_read(pBuffer, address, RegisterAddr, NumByteToRead); + } + + /** + * @brief Utility function to write data. + * @param pBuffer: pointer to data to be written. + * @param RegisterAddr: specifies internal address register to be written. + * @param NumByteToWrite: number of bytes to write. + * @retval 0 if ok, an error code otherwise. + */ + uint8_t IO_Write(uint8_t* pBuffer, uint8_t RegisterAddr, uint16_t NumByteToWrite) + { + return (uint8_t) dev_i2c.i2c_write(pBuffer, address, RegisterAddr, NumByteToWrite); + } + + private: + int Set_X_ODR_When_Enabled(float odr); + int Set_G_ODR_When_Enabled(float odr); + int Set_X_ODR_When_Disabled(float odr); + int Set_G_ODR_When_Disabled(float odr); + + /* Helper classes. */ + DevI2C &dev_i2c; + + InterruptIn INT1_irq; + InterruptIn INT2_irq; + + /* Configuration */ + uint8_t address; + + uint8_t X_isEnabled; + float X_Last_ODR; + uint8_t G_isEnabled; + float G_Last_ODR; +}; + +#ifdef __cplusplus + extern "C" { +#endif +uint8_t LSM6DSL_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite ); +uint8_t LSM6DSL_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead ); +#ifdef __cplusplus + } +#endif + +#endif