function.h

金星车载TV PAL制频头UV7305BDI控制源代码

void SetBaudRat(unsigned char BaudR);
void MCU_Init(void);
void Val_Init(void);

void DealSioData(void);


bit   RW24XX(unsigned char *DataBuff,unsigned char Address,unsigned char ByteQuantity,
             unsigned char ControlByte);
bit WriteEEPROM(unsigned char waddr,unsigned char *wdata,unsigned char num);
bit ReadEEPROM(unsigned char raddr,unsigned char *rdata,unsigned char num);
void IICStart(void);
void IICStop(void);
bit IICRecAck(void);
void IICACK(void);
void IICNoAck(void);
void IICSendByte(unsigned char sendbyte);
unsigned char IICReceiveByte(void);
void Delay(unsigned char DelayCount);

bit SetTV_Module(unsigned char MidFreqIC_Addr,unsigned char *wdata,unsigned char num);
//bit ReadTV_M200T(unsigned char *rdata);
//bit SetTVPal(unsigned char addr,unsigned char num, unsigned char *wdata);
//bit ReadTVPal(unsigned char *wdata,unsigned char num);
bit SetMode_JS6B2121(unsigned char modeflag);
bit AdjustTV_JS6B2121(unsigned int nVal);
bit ReadTV_JS6B2121(unsigned char *rdata);
bit ReadTV_JS6B2121H(unsigned char *rdata);