//********************************************************************
//  Ver 1.0
//      2021.11.19  1、新建文件
//********************************************************************
#ifndef	__I2CS1__H
#define	__I2CS1__H

//***********************************************************************************
//IIC 引脚初始化
#define	I2CS_GpioInit()	do{ \
    I2CS_Sda0Init();        \
    I2CS_Scl0Init();        \
    I2CS_Sda1Init();        \
    I2CS_Scl1Init();        \
    I2CS_Pull1Init();       \
}while(0)

//IIC SDA引脚控制,P00
#define I2CS_Sda0Init()         GPIO_Init(P0, 0, 1, IO_OUT_OD)
#define I2CS_Sda0Write(Value)   GPIO_WritePin(P0, 0, Value)
#define I2CS_Sda0Read()	        GPIO_ReadPin(P0, 0)

//IIC SCL引脚控制,P01
#define I2CS_Scl0Init()         GPIO_Init(P0, 1, 1, IO_OUT_OD)
#define I2CS_Scl0Write(Value)   GPIO_WritePin(P0, 1, Value)
#define I2CS_Scl0Read()	        GPIO_ReadPin(P0, 1)

//IIC SDA引脚控制,P17
#define I2CS_Sda1Init()         GPIO_Init(P1, 7, 1, IO_OUT_OD)
#define I2CS_Sda1Write(Value)   GPIO_WritePin(P1, 7, Value)
#define I2CS_Sda1Read()	        GPIO_ReadPin(P1, 7)

//IIC SCL引脚控制,P51
#define I2CS_Scl1Init()         GPIO_Init(P5, 1, 1, IO_OUT_OD)
#define I2CS_Scl1Write(Value)   GPIO_WritePin(P5, 1, Value)
#define I2CS_Scl1Read()	        GPIO_ReadPin(P5, 1)

//IIC PULL UP引脚控制,P22
#define I2CS_Pull1Init()        GPIO_Init(P2, 2, 1, IO_OUT_PP)
#define I2CS_Pull1Up(NewState)  GPIO_WritePin(P2, 2, NewState)

//***********************************************************************************
enum
{
    I2CS0 = 0,
    I2CS1,
    I2CS_MAX,
    I2CS_SCL = 0,
    I2CS_SDA = 1,
};
typedef struct
{
    INT16U  Baud;
    INT16U	ErrCnt;
    INT8U   SendCnt;
    INT8U   Ack;
} I2C_Str1;

typedef	struct
{
    I2C_Str1 Info[I2CS_MAX];
} I2C_Str;
extern  I2C_Str I2CS_Info;

#define I2CS_InfoInit(I2Cx)    MEM_Fill((INT8U *)&I2CS_Info.Info[I2Cx], 0, sizeof(I2C_Str1))

#define	I2CS_Init1(I2Cx, Baud)   do{ \
	I2CS_InfoInit(I2Cx);            \
    I2CS_GpioInit();                \
}while(0)


//***********************************************************************************
#if 1   //100K
#define	I2CS_BytesDelay()		DELAY_Us(10)
#define	I2CS_BitsDelay()		DELAY_Us(1)
#else   //10K
#define	I2CS_BytesDelay()		DELAY_Us(50)
#define	I2CS_BitsDelay()		DELAY_Us(5)
#endif
#define I2C_SCL_LOW_MAX         100

//***********************************************************************************
extern	INT8U	I2CS_ReadMultiByte(INT8U I2Cx, INT8U Addr, INT16U Reg, INT8U *ptr, INT8U Len);
extern	INT8U	I2CS_WriteMultiByte(INT8U I2Cx, INT8U Addr, INT16U Reg, INT8U *ptr, INT8U Len);

#endif