//********************************************************************
//  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->PB9
#define I2CS_Sda0Init()         GPIO_Init(GPIOB, GPIO_Pin_9, 1, GPIO_Mode_OUT, GPIO_Speed_2MHz, GPIO_OType_OD, GPIO_PuPd_NOPULL)
#define I2CS_Sda0Write(Value)   GPIO_WritePin(GPIOB, GPIO_Pin_9, Value)
#define I2CS_Sda0Read()	        GPIO_ReadPin(GPIOB, GPIO_Pin_9)

//IIC SCL引脚控制,P01->PB8
#define I2CS_Scl0Init()         GPIO_Init(GPIOB, GPIO_Pin_8, 1, GPIO_Mode_OUT, GPIO_Speed_2MHz, GPIO_OType_OD, GPIO_PuPd_NOPULL)
#define I2CS_Scl0Write(Value)   GPIO_WritePin(GPIOB, GPIO_Pin_8, Value)
#define I2CS_Scl0Read()	        GPIO_ReadPin(GPIOB, GPIO_Pin_8)

//IIC SDA引脚控制,P17->PB14
#define I2CS_Sda1Init()         GPIO_Init(GPIOB, GPIO_Pin_14, 1, GPIO_Mode_OUT, GPIO_Speed_2MHz, GPIO_OType_OD, GPIO_PuPd_NOPULL)
#define I2CS_Sda1Write(Value)   GPIO_WritePin(GPIOB, GPIO_Pin_14, Value)
#define I2CS_Sda1Read()	        GPIO_ReadPin(GPIOB, GPIO_Pin_14)

//IIC SCL引脚控制,P51->PB13
#define I2CS_Scl1Init()         GPIO_Init(GPIOB, GPIO_Pin_13, 1, GPIO_Mode_OUT, GPIO_Speed_2MHz, GPIO_OType_OD, GPIO_PuPd_NOPULL)
#define I2CS_Scl1Write(Value)   GPIO_WritePin(GPIOB, GPIO_Pin_13, Value)
#define I2CS_Scl1Read()	        GPIO_ReadPin(GPIOB, GPIO_Pin_13)

//IIC PULL UP引脚控制,P22->PB5
#define I2CS_Pull1Init()        GPIO_Init(GPIOB, GPIO_Pin_5, 1, GPIO_Mode_OUT, GPIO_Speed_2MHz, GPIO_OType_PP, GPIO_PuPd_NOPULL)
#define I2CS_Pull1Up(NewState)  GPIO_WritePin(GPIOB, GPIO_Pin_5, 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_Init(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