Diff: X_NUCLEO_IKS01A2/Components/LSM303AGRSensor/LSM303AGR_ACC_Sensor.h

Revision:

2:ae74845fa96a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/X_NUCLEO_IKS01A2/Components/LSM303AGRSensor/LSM303AGR_ACC_Sensor.h	Fri Aug 19 12:23:23 2016 +0000
@@ -0,0 +1,140 @@
+/**
+ ******************************************************************************
+ * @file    LSM303AGR_ACC_Sensor.h
+ * @author  AST
+ * @version V1.0.0
+ * @date    5 August 2016
+ * @brief   Abstract Class of an LSM303AGR accelerometer sensor.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; 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 __LSM303AGR_ACC_Sensor_H__
+#define __LSM303AGR_ACC_Sensor_H__
+
+
+/* Includes ------------------------------------------------------------------*/
+
+#include "DevI2C.h"
+#include "LSM303AGR_ACC_driver.h"
+#include "MotionSensor.h"
+
+/* Defines -------------------------------------------------------------------*/
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_NORMAL_MODE               3.900f  /**< Sensitivity value for 2 g full scale and normal mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_HIGH_RESOLUTION_MODE      0.980f  /**< Sensitivity value for 2 g full scale and high resolution mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_2G_LOW_POWER_MODE           15.630f  /**< Sensitivity value for 2 g full scale and low power mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_NORMAL_MODE               7.820f  /**< Sensitivity value for 4 g full scale and normal mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_HIGH_RESOLUTION_MODE      1.950f  /**< Sensitivity value for 4 g full scale and high resolution mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_4G_LOW_POWER_MODE           31.260f  /**< Sensitivity value for 4 g full scale and low power mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_NORMAL_MODE              15.630f  /**< Sensitivity value for 8 g full scale and normal mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_HIGH_RESOLUTION_MODE      3.900f  /**< Sensitivity value for 8 g full scale and high resolution mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_8G_LOW_POWER_MODE           62.520f  /**< Sensitivity value for 8 g full scale and low power mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_NORMAL_MODE             46.900f  /**< Sensitivity value for 16 g full scale and normal mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_HIGH_RESOLUTION_MODE    11.720f  /**< Sensitivity value for 16 g full scale and high resolution mode [mg/LSB] */
+#define LSM303AGR_ACC_SENSITIVITY_FOR_FS_16G_LOW_POWER_MODE         187.580f  /**< Sensitivity value for 16 g full scale and low power mode [mg/LSB] */
+
+/* Class Declaration ---------------------------------------------------------*/
+
+/**
+ * Abstract class of an LSM303AGR Inertial Measurement Unit (IMU) 6 axes
+ * sensor.
+ */
+class LSM303AGR_ACC_Sensor : public MotionSensor
+{
+  public:
+    LSM303AGR_ACC_Sensor(DevI2C &i2c);
+    LSM303AGR_ACC_Sensor(DevI2C &i2c, 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_X_AxesRaw(int16_t *pData);
+    virtual int Get_X_Sensitivity(float *pfData);
+    virtual int Get_X_ODR(float *odr);
+    virtual int Set_X_ODR(float odr);
+    virtual int Get_X_FS(float *fullScale);
+    virtual int Set_X_FS(float fullScale);
+    int Enable(void);
+    int Disable(void);
+    int ReadReg(uint8_t reg, uint8_t *data);
+    int WriteReg(uint8_t reg, uint8_t data);
+    
+    /**
+     * @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_X_ODR_When_Disabled(float odr);
+    int Get_X_Sensitivity_Normal_Mode(float *sensitivity );
+    int Get_X_Sensitivity_LP_Mode(float *sensitivity );
+    int Get_X_Sensitivity_HR_Mode(float *sensitivity );
+
+    /* Helper classes. */
+    DevI2C &dev_i2c;
+    
+    /* Configuration */
+    uint8_t address;
+    
+    uint8_t isEnabled;
+    float Last_ODR;
+};
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+uint8_t LSM303AGR_ACC_IO_Write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite );
+uint8_t LSM303AGR_ACC_IO_Read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead );
+#ifdef __cplusplus
+  }
+#endif
+
+#endif