CHJ/user/MCU/lhl_i2c_slave.h

#ifndef __LHL_I2C_SLAVE_H__
#define __LHL_I2C_SLAVE_H__

#define MASTER_READ_SLAVE				1
#define MASTER_WRITE_SLAVE			0

typedef struct
{
  u32 SB:         1;
  u32 ADDR:       1;
  u32 BTF:        1;
  u32 ADD10:      1;
  u32 STOPF:      1;
  u32 TXSRE:      1;
  u32 RXNE:       1;
  u32 TXE:        1;
	u32 BERR:       1;	
	u32 ARLO:       1;	
	u32 AF:         1;	
	u32 OVR:        1;	
	u32 :           4;
	
  u32 MSL:         1;
  u32 BUSY:        1;
  u32 TRA:         1;
  u32 :            1;
  u32 GENCALL:     1;
  u32 :            2;
  u32 DAULF:       1;
  u32 PEC:         8;
} __HWI2C_SR_BIT_TypeDef;

typedef union
{
  __HWI2C_SR_BIT_TypeDef Bit;
	u32  DWord;
  u16  Word[2];
} __HWI2C_SR_REG_TypeDef;

typedef struct
{
  u16 ReceivedData:      1;
  u16 SendingData:       1;
  u16 TransparentMode:   1;
  u16 AutoReview:        1;
  u16 Reset:             1;
  u16 CommError:         1;
  u16 Command:           1;
  u16 ReceivedAdr:       1;
	u16 WriteData:         1;	
} __I2C_BIT_TypeDef;

typedef struct
{
	__I2C_BIT_TypeDef state;
  u16 rxIndex;	
  u16 txLenth;	
  u16 rxCounter;
  u16 txCounter;	
  u16 Index;	
  u16 regCounter;
  u16 regLen;
  u16 readAddr;
  u8 rxData[20];
  u8 txData[20];
 	__HWI2C_SR_REG_TypeDef status;
  u8 Adr;
} I2C_DATA_TypeDef;

extern I2C_DATA_TypeDef  I2CData;
void I2C_Slave_Init(u32 clockSpeed ,u16 slaveAddress);
void DMA_I2C_Slave_Init(u32 clockSpeed ,u16 slaveAddress);

//=====================================================================
   
void IIC_Cmd_Check_Test(void);
void enter_streaming_mode(void);



#endif