RuiLiWuLian
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							#ifndef __SL_SC7A20_DRIVER_H__
#define __SL_SC7A20_DRIVER_H__

#include "PlatformTypes.h"
#include "StandardTypes.h"
#include "Spi.h"

/***使用驱动前请根据实际接线情况配置******/
/**SC7A20的SDO 脚接地：  0****************/
/**SC7A20的SDO 脚接电源：1****************/
#define SC7A20_SDO_VDD_GND            1
/*****************************************/

/***使用驱动前请根据实际IIC情况进行配置***/
/**SC7A20的IIC 接口地址类型 7bits：  0****/
/**SC7A20的IIC 接口地址类型 8bits：  1****/
#define SC7A20_IIC_7BITS_8BITS        0
/*****************************************/

#define  SL_SC7A20_16BIT_8BIT         1
/**SC7A20的数据位数选择  16bits：    1****/
/**SC7A20的数据位数选择   8bits：    0****/
/*****************************************/

#define  SL_SC7A20_SPI_IIC_MODE       0
/**SC7A20 SPI IIC 选择    SPI：      0****/
/**SC7A20 SPI IIC 选择    IIC：      1****/
/*****************************************/

#define SL_6D4D2D1D_SEL   			 6

#if SL_SC7A20_SPI_IIC_MODE==1

#if SC7A20_SDO_VDD_GND==0
#define SC7A20_IIC_7BITS_ADDR        0x18
#define SC7A20_IIC_8BITS_ADDR        0x30
#else
#define SC7A20_IIC_7BITS_ADDR        0x19
#define SC7A20_IIC_8BITS_ADDR        0x32
#endif


#if SC7A20_IIC_7BITS_8BITS==0
#define SC7A20_IIC_ADDRESS  SC7A20_IIC_7BITS_ADDR
#else
#define SC7A20_IIC_ADDRESS  SC7A20_IIC_8BITS_ADDR
#endif

#endif


#define SC7A20_CHIP_ID_ADDRESS    (uint8)0x0F
#define SC7A20_CHIP_ID_VALUE      (uint8)0x11

#define  SL_SC7A20_CTRL_REG1      (uint8)0x20
#define  SL_SC7A20_CTRL_REG2      (uint8)0x21
#define  SL_SC7A20_CTRL_REG3      (uint8)0x22
#define  SL_SC7A20_CTRL_REG4      (uint8)0x23
#define  SL_SC7A20_CTRL_REG5      (uint8)0x24
#define  SL_SC7A20_CTRL_REG6      (uint8)0x25

#define  SL_SC7A20_STATUS_REG     (uint8)0x27

#define  SL_SC7A20_OUT_X_L        (uint8)0x28
#define  SL_SC7A20_OUT_X_H        (uint8)0x29
#define  SL_SC7A20_OUT_Y_L        (uint8)0x2A
#define  SL_SC7A20_OUT_Y_H        (uint8)0x2B
#define  SL_SC7A20_OUT_Z_L        (uint8)0x2C
#define  SL_SC7A20_OUT_Z_H        (uint8)0x2D

#define  SL_SC7A20_FIFO_CTRL_REG  (uint8)0x2E
#define  SL_SC7A20_FIFO_SRC_REG   (uint8)0x2F

#define  SL_SC7A20_INT1_CFG    	  (uint8)0x30
#define  SL_SC7A20_INT1_SRC       (uint8)0x31
#define  SL_SC7A20_INT1_THS    	  (uint8)0x32
#define  SL_SC7A20_INT1_DURATION  (uint8)0x33

#define  SL_SC7A20_INT2_CFG    	  (uint8)0x34
#define  SL_SC7A20_INT2_SRC       (uint8)0x35
#define  SL_SC7A20_INT2_THS    	  (uint8)0x36
#define  SL_SC7A20_INT2_DURATION  (uint8)0x37
#define  SL_SC7A20_CLICK_CFG   	  (uint8)0x38
#define  SL_SC7A20_CLICK_SRC   	  (uint8)0x39
#define  SL_SC7A20_CLICK_THS   	  (uint8)0x3A
#define  SL_SC7A20_TIME_LIMIT     (uint8)0x3B
#define  SL_SC7A20_TIME_LATENCY   (uint8)0x3C
#define  SL_SC7A20_TIME_WINDOW    (uint8)0x3D
#define  SL_SC7A20_ACT_THS        (uint8)0x3E
#define  SL_SC7A20_ACT_DURATION   (uint8)0x3F
	
/*连续读取数据时的数据寄存器地址*/
#define  SL_SC7A20_DATA_OUT       (uint8)(SL_SC7A20_OUT_X_L)

/**********特殊功能寄存器**********/
/*非原厂技术人员请勿修改*/
#define  SL_SC7A20_MTP_ENABLE            0x00
#define  SL_SC7A20_MTP_CFG    	  (uint8)0x1E
#define  SL_SC7A20_MTP_VALUE   	  (uint8)0x05
#define  SL_SC7A20_SDOI2C_PU_CFG  (uint8)0x57
#define  SL_SC7A20_SDO_PU_MSK     (uint8)0x08
#define  SL_SC7A20_I2C_PU_MSK     (uint8)0x04
#define  SL_SC7A20_HR_ENABLE      (uint8)0X08
#define  SL_SC7A20_BOOT_ENABLE    (uint8)0X80
/*非原厂技术人员请勿修改*/


/***************数据更新速率**加速度计使能**********/
#define  SL_SC7A20_ODR_POWER_DOWN (uint8)0x00
#define  SL_SC7A20_ODR_1HZ        (uint8)0x17
#define  SL_SC7A20_ODR_10HZ       (uint8)0x27
#define  SL_SC7A20_ODR_25HZ       (uint8)0x37
#define  SL_SC7A20_ODR_50HZ       (uint8)0x47
#define  SL_SC7A20_ODR_100HZ      (uint8)0x57
#define  SL_SC7A20_ODR_200HZ      (uint8)0x67
#define  SL_SC7A20_ODR_400HZ      (uint8)0x77
#define  SL_SC7A20_ODR_1600HZ     (uint8)0x87
#define  SL_SC7A20_ODR_1250HZ     (uint8)0x97
#define  SL_SC7A20_ODR_5000HZ     (uint8)0x9F
    
#define  SL_SC7A20_LOWER_POWER_ODR_1HZ        (uint8)0x1F
#define  SL_SC7A20_LOWER_POWER_ODR_10HZ       (uint8)0x2F
#define  SL_SC7A20_LOWER_POWER_ODR_25HZ       (uint8)0x3F
#define  SL_SC7A20_LOWER_POWER_ODR_50HZ       (uint8)0x4F
#define  SL_SC7A20_LOWER_POWER_ODR_100HZ      (uint8)0x5F
#define  SL_SC7A20_LOWER_POWER_ODR_200HZ      (uint8)0x6F
#define  SL_SC7A20_LOWER_POWER_ODR_400HZ      (uint8)0x7F
/***************数据更新速率**加速度计使能**********/


/***************传感器量程设置**********************/
#define  SL_SC7A20_FS_2G          (uint8)0x00
#define  SL_SC7A20_FS_4G          (uint8)0x10
#define  SL_SC7A20_FS_8G          (uint8)0x20
#define  SL_SC7A20_FS_16G         (uint8)0x30
/***************传感器量程设置**********************/


/***取值在0-127之间，此处仅举例****/
#define SL_SC7A20_INT_THS_5PERCENT   (uint8)0x06
#define SL_SC7A20_INT_THS_10PERCENT  (uint8)0x0C
#define SL_SC7A20_INT_THS_20PERCENT  (uint8)0x18
#define SL_SC7A20_INT_THS_40PERCENT  (uint8)0x30
#define SL_SC7A20_INT_THS_80PERCENT  (uint8)0x60


/***取值在0-127之间，此处仅举例 乘以ODR单位时间****/
#define SL_SC7A20_INT_DURATION_2CLK  (uint8)0x02
#define SL_SC7A20_INT_DURATION_5CLK  (uint8)0x05
#define SL_SC7A20_INT_DURATION_10CLK (uint8)0x0A
#define SL_SC7A20_INT_DURATION_30CLK  (uint8)0x2E


/***中断有效时的电平设置，高电平相当于上升沿，低电平相当于下降沿****/
#define SL_SC7A20_INT_ACTIVE_LOWER_LEVEL 0x02 //0x02:中断时INT1脚输出 低电平
#define SL_SC7A20_INT_ACTIVE_HIGH_LEVEL  0x00 //0x00:中断时INT1脚输出 高电平 

/***中断有效时的电平设置，高电平相当于上升沿，低电平相当于下降沿****/
#define SL_SC7A20_INT_AOI1_INT1          0x40 //AOI1 TO INT1
#define SL_SC7A20_INT_AOI2_INT1          0x20 //AOI2 TO INT1

/********客户需要进行的IIC接口封包函数****************/
Std_ReturnType Gsensor_SPI_Write(uint8 Addr,uint8 *DataBufferPtr,uint16 Length);
Std_ReturnType Gsensor_SPI_Read(uint8 Addr,uint8 *DataBufferPtr,uint16 Length);
/**Gsensor_SPI_Write 函数中， sl_spi_iic:0=spi  1=i2c  Reg：寄存器地址   data：寄存器的配置值******************/
/**Gsensor_SPI_Write 函数 是一个单次写的函数*******************************************************************/
/***Gsensor_SPI_Read 函数中， sl_spi_iic:0=spi  1=i2c Reg 同上，len:读取数据长度，buf:存储数据首地址（指针）***/
/***Gsensor_SPI_Read 函数 是可以进行单次读或多次连续读取的函数*************************************************/


/*** 客户IIC函数封装举例
uint8 SL_MEMS_i2c_spi_Write(uint8 reg, uint8 data)
{
    i2cWrite(SC7A20_IIC_ADDRESS,  reg,  data);       //由客户的II函数接口决定
    return 1;
}

uint8 SL_MEMS_i2c_spi_Read(uint8 reg, uint8 len, uint8 *buf)
{
    i2cRead( SC7A20_IIC_ADDRESS,  reg,  len, buf);//由客户的II函数接口决定
    return 1;
}
***/


Std_ReturnType  SL_SC7A20_Online_Test(void);
Std_ReturnType  SL_SC7A20_BOOT(void);
Std_ReturnType  SL_SC7A20_INT_Config(void);
Std_ReturnType  SL_SC7A20_INT_RESET(void);

Std_ReturnType  SL_SC7A20_FS_Config(uint8 Sc7a20_FS_Reg);
Std_ReturnType  SL_SC7A20_Power_Config(uint8 Power_Config_Reg);
Std_ReturnType  SL_SC7A20_Read_XYZ_Data(sint16 *SL_SC7A20_Data_XYZ_Buf);
void  SL_SC7A20_AOI1_event(void);
void  SL_SC7A20_AOI2_event(void);
void  SL_SC7A20_Reg_read_all(void);
Std_ReturnType GsensorInit(void);

//步骤如下：
//0.signed char  SL_SC7A20_BOOT(void);
//1.signed char  SL_SC7A20_Online_Test(void);
//2.signed char  SL_SC7A20_FS_Config(uint8 Sc7a20_FS_Reg);
//3.signed char  SL_SC7A20_Power_Config(uint8 Power_Config_Reg);
//6.signed char  SL_SC7A20_Read_XYZ_Data(signed char  *SL_SC7A20_Data_XYZ_Buf);
//6.signed char  SL_SC7A20_Read_XYZ_Data(signed short *SL_SC7A20_Data_XYZ_Buf);

#endif /* __SL_SC7A20_DRIVER_H */