/**
  ******************************************************************************
  * @file    l3gd20.h
  * @author  MCD Application Team
  * @version V2.0.0
  * @date    26-June-2015
  * @brief   This file contains all the functions prototypes for the l3gd20.c driver.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2015 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.
  *
  ******************************************************************************
  */
  

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __L3GD20_H
#define __L3GD20_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "gyro.h"

/** @addtogroup BSP
  * @{
  */ 

/** @addtogroup Components
  * @{
  */ 

/** @addtogroup L3GD20
  * @{
  */
  
/** @defgroup L3GD20_Exported_Constants
  * @{
  */

/******************************************************************************/
/*************************** START REGISTER MAPPING  **************************/
/******************************************************************************/
#define L3GD20_WHO_AM_I_ADDR          0x0F  /* device identification register */
#define L3GD20_CTRL_REG1_ADDR         0x20  /* Control register 1 */
#define L3GD20_CTRL_REG2_ADDR         0x21  /* Control register 2 */
#define L3GD20_CTRL_REG3_ADDR         0x22  /* Control register 3 */
#define L3GD20_CTRL_REG4_ADDR         0x23  /* Control register 4 */
#define L3GD20_CTRL_REG5_ADDR         0x24  /* Control register 5 */
#define L3GD20_REFERENCE_REG_ADDR     0x25  /* Reference register */
#define L3GD20_OUT_TEMP_ADDR          0x26  /* Out temp register */
#define L3GD20_STATUS_REG_ADDR        0x27  /* Status register */
#define L3GD20_OUT_X_L_ADDR           0x28  /* Output Register X */
#define L3GD20_OUT_X_H_ADDR           0x29  /* Output Register X */
#define L3GD20_OUT_Y_L_ADDR           0x2A  /* Output Register Y */
#define L3GD20_OUT_Y_H_ADDR           0x2B  /* Output Register Y */
#define L3GD20_OUT_Z_L_ADDR           0x2C  /* Output Register Z */
#define L3GD20_OUT_Z_H_ADDR           0x2D  /* Output Register Z */ 
#define L3GD20_FIFO_CTRL_REG_ADDR     0x2E  /* Fifo control Register */
#define L3GD20_FIFO_SRC_REG_ADDR      0x2F  /* Fifo src Register */

#define L3GD20_INT1_CFG_ADDR          0x30  /* Interrupt 1 configuration Register */
#define L3GD20_INT1_SRC_ADDR          0x31  /* Interrupt 1 source Register */
#define L3GD20_INT1_TSH_XH_ADDR       0x32  /* Interrupt 1 Threshold X register */
#define L3GD20_INT1_TSH_XL_ADDR       0x33  /* Interrupt 1 Threshold X register */
#define L3GD20_INT1_TSH_YH_ADDR       0x34  /* Interrupt 1 Threshold Y register */
#define L3GD20_INT1_TSH_YL_ADDR       0x35  /* Interrupt 1 Threshold Y register */
#define L3GD20_INT1_TSH_ZH_ADDR       0x36  /* Interrupt 1 Threshold Z register */
#define L3GD20_INT1_TSH_ZL_ADDR       0x37  /* Interrupt 1 Threshold Z register */
#define L3GD20_INT1_DURATION_ADDR     0x38  /* Interrupt 1 DURATION register */

/******************************************************************************/
/**************************** END REGISTER MAPPING  ***************************/
/******************************************************************************/

#define I_AM_L3GD20                 ((uint8_t)0xD4)
#define I_AM_L3GD20_TR              ((uint8_t)0xD5)

/** @defgroup Power_Mode_selection 
  * @{
  */
#define L3GD20_MODE_POWERDOWN       ((uint8_t)0x00)
#define L3GD20_MODE_ACTIVE          ((uint8_t)0x08)
/**
  * @}
  */

/** @defgroup OutPut_DataRate_Selection 
  * @{
  */
#define L3GD20_OUTPUT_DATARATE_1    ((uint8_t)0x00)
#define L3GD20_OUTPUT_DATARATE_2    ((uint8_t)0x40)
#define L3GD20_OUTPUT_DATARATE_3    ((uint8_t)0x80)
#define L3GD20_OUTPUT_DATARATE_4    ((uint8_t)0xC0)
/**
  * @}
  */

/** @defgroup Axes_Selection 
  * @{
  */
#define L3GD20_X_ENABLE            ((uint8_t)0x02)
#define L3GD20_Y_ENABLE            ((uint8_t)0x01)
#define L3GD20_Z_ENABLE            ((uint8_t)0x04)
#define L3GD20_AXES_ENABLE         ((uint8_t)0x07)
#define L3GD20_AXES_DISABLE        ((uint8_t)0x00)
/**
  * @}
  */

/** @defgroup Bandwidth_Selection 
  * @{
  */
#define L3GD20_BANDWIDTH_1         ((uint8_t)0x00)
#define L3GD20_BANDWIDTH_2         ((uint8_t)0x10)
#define L3GD20_BANDWIDTH_3         ((uint8_t)0x20)
#define L3GD20_BANDWIDTH_4         ((uint8_t)0x30)
/**
  * @}
  */

/** @defgroup Full_Scale_Selection 
  * @{
  */
#define L3GD20_FULLSCALE_250       ((uint8_t)0x00)
#define L3GD20_FULLSCALE_500       ((uint8_t)0x10)
#define L3GD20_FULLSCALE_2000      ((uint8_t)0x20) 
#define L3GD20_FULLSCALE_SELECTION ((uint8_t)0x30)
/**
  * @}
  */

/** @defgroup Full_Scale_Sensitivity 
  * @{
  */
#define L3GD20_SENSITIVITY_250DPS  ((float)8.75f)         /*!< gyroscope sensitivity with 250 dps full scale [DPS/LSB]  */
#define L3GD20_SENSITIVITY_500DPS  ((float)17.50f)        /*!< gyroscope sensitivity with 500 dps full scale [DPS/LSB]  */
#define L3GD20_SENSITIVITY_2000DPS ((float)70.00f)        /*!< gyroscope sensitivity with 2000 dps full scale [DPS/LSB] */
/**
  * @}
  */

  
/** @defgroup Block_Data_Update 
  * @{
  */  
#define L3GD20_BlockDataUpdate_Continous   ((uint8_t)0x00)
#define L3GD20_BlockDataUpdate_Single      ((uint8_t)0x80)
/**
  * @}
  */
  
/** @defgroup Endian_Data_selection
  * @{
  */  
#define L3GD20_BLE_LSB                     ((uint8_t)0x00)
#define L3GD20_BLE_MSB	                   ((uint8_t)0x40)
/**
  * @}
  */
  
/** @defgroup High_Pass_Filter_status 
  * @{
  */   
#define L3GD20_HIGHPASSFILTER_DISABLE      ((uint8_t)0x00)
#define L3GD20_HIGHPASSFILTER_ENABLE	     ((uint8_t)0x10)
/**
  * @}
  */

/** @defgroup INT1_INT2_selection 
  * @{
  */   
#define L3GD20_INT1                        ((uint8_t)0x00)
#define L3GD20_INT2                        ((uint8_t)0x01)
/**
  * @}
  */

/** @defgroup INT1_Interrupt_status 
  * @{
  */   
#define L3GD20_INT1INTERRUPT_DISABLE       ((uint8_t)0x00)
#define L3GD20_INT1INTERRUPT_ENABLE        ((uint8_t)0x80)
/**
  * @}
  */

/** @defgroup INT2_Interrupt_status 
  * @{
  */   
#define L3GD20_INT2INTERRUPT_DISABLE       ((uint8_t)0x00)
#define L3GD20_INT2INTERRUPT_ENABLE        ((uint8_t)0x08)
/**
  * @}
  */

/** @defgroup INT1_Interrupt_ActiveEdge 
  * @{
  */   
#define L3GD20_INT1INTERRUPT_LOW_EDGE      ((uint8_t)0x20)
#define L3GD20_INT1INTERRUPT_HIGH_EDGE     ((uint8_t)0x00)
/**
  * @}
  */
  
/** @defgroup Boot_Mode_selection 
  * @{
  */
#define L3GD20_BOOT_NORMALMODE             ((uint8_t)0x00)
#define L3GD20_BOOT_REBOOTMEMORY           ((uint8_t)0x80)
/**
  * @}
  */  
 
/** @defgroup High_Pass_Filter_Mode 
  * @{
  */   
#define L3GD20_HPM_NORMAL_MODE_RES         ((uint8_t)0x00)
#define L3GD20_HPM_REF_SIGNAL              ((uint8_t)0x10)
#define L3GD20_HPM_NORMAL_MODE             ((uint8_t)0x20)
#define L3GD20_HPM_AUTORESET_INT           ((uint8_t)0x30)
/**
  * @}
  */

/** @defgroup High_Pass_CUT OFF_Frequency 
  * @{
  */   
#define L3GD20_HPFCF_0              0x00
#define L3GD20_HPFCF_1              0x01
#define L3GD20_HPFCF_2              0x02
#define L3GD20_HPFCF_3              0x03
#define L3GD20_HPFCF_4              0x04
#define L3GD20_HPFCF_5              0x05
#define L3GD20_HPFCF_6              0x06
#define L3GD20_HPFCF_7              0x07
#define L3GD20_HPFCF_8              0x08
#define L3GD20_HPFCF_9              0x09
/**
  * @}
  */

/**
  * @}
  */
/** @defgroup L3GD20_Exported_Functions
  * @{
  */
/* Sensor Configuration Functions */ 
void    L3GD20_Init(uint16_t InitStruct);
void    L3GD20_DeInit(void);
void    L3GD20_LowPower(uint16_t InitStruct);
uint8_t L3GD20_ReadID(void);
void    L3GD20_RebootCmd(void);

/* Interrupt Configuration Functions */
void    L3GD20_INT1InterruptConfig(uint16_t Int1Config);
void    L3GD20_EnableIT(uint8_t IntSel);
void    L3GD20_DisableIT(uint8_t IntSel);

/* High Pass Filter Configuration Functions */
void    L3GD20_FilterConfig(uint8_t FilterStruct);
void    L3GD20_FilterCmd(uint8_t HighPassFilterState);
void    L3GD20_ReadXYZAngRate(float *pfData);
uint8_t L3GD20_GetDataStatus(void);

/* Gyroscope IO functions */
void    GYRO_IO_Init(void);
void    GYRO_IO_DeInit(void);
void    GYRO_IO_Write(uint8_t *pBuffer, uint8_t WriteAddr, uint16_t NumByteToWrite);
void    GYRO_IO_Read(uint8_t *pBuffer, uint8_t ReadAddr, uint16_t NumByteToRead);

/* Gyroscope driver structure */
extern GYRO_DrvTypeDef L3gd20Drv;

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */ 
  
/**
  * @}
  */ 

#ifdef __cplusplus
  }
#endif
  
#endif /* __L3GD20_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ 
