access.h

keil c51平台,此代码可用于学习TFT LCD 之TCON,SCALER,OSD,(本人自己修改)

#include "main_def.h"

#ifdef __ACCESS__

// Data
unsigned char data  Data[16];	// data array for RTD/I2C R/W

unsigned char bdata Reg;
sbit    r0 = Reg ^ 0;
sbit    r1 = Reg ^ 1;
sbit    r2 = Reg ^ 2;
sbit    r3 = Reg ^ 3;
sbit    r4 = Reg ^ 4;
sbit    r5 = Reg ^ 5;
sbit    r6 = Reg ^ 6;
sbit    r7 = Reg ^ 7;

// Function
void BitDly(void);
unsigned char I2CGetByte(unsigned char ack);
void I2CSendByte(unsigned char send);
void I2CSendAddr(unsigned char addr, unsigned char index ,unsigned char rd);
void I2CSendStop(void);
void I2CRead(unsigned char addr, unsigned char index, unsigned char count);	// main I2C control Read
void I2CWrite(unsigned char *array);						// main I2C control write
void I2CWrite2(unsigned char send);

unsigned char RTDGetByte(void);
void RTDSendByte(unsigned char send);                                     
void RTDSendAddr(unsigned char addr, unsigned char rd, unsigned char inc); 
void RTDRead(unsigned char index, unsigned char count, unsigned char inc);  // main RTD control Read
void RTDWrite(unsigned char data *array);                                   // main RTD control write
void RTDCodeW(unsigned char code *array);                                   // main RTD control write

void RTDSetBit(unsigned char addr,unsigned char and, unsigned char or);     // RTD reg. bit setting 
void RTDSetByte(unsigned char addr, unsigned char val);                     // RTD reg. byte setting

void Load_Font(unsigned char code *array, unsigned char start, unsigned char end);


#if(HDCP_ENABLE)
void KEYCodeW(unsigned char code *array);
#endif

#else

// Data
extern unsigned char data Data[16];

// Function
extern void BitDly(void);
extern unsigned char I2CGetByte(unsigned char ack);
extern void I2CSendByte(unsigned char send);
extern void I2CSendAddr(unsigned char addr, unsigned char index ,unsigned char rd);
extern void I2CSendStop(void);
extern void I2CRead(unsigned char addr, unsigned char index, unsigned char count);
extern void I2CWrite(unsigned char *array);
extern void I2CWrite2(unsigned char send);

extern unsigned char RTDGetByte(void);
extern void RTDSendByte(unsigned char send);                                     
extern void RTDSendAddr(unsigned char addr, unsigned char rd, unsigned char inc); 
extern void RTDRead(unsigned char index, unsigned char count, unsigned char inc);
extern void RTDWrite(unsigned char data *array);
extern void RTDCodeW(unsigned char code *array);

extern void RTDSetBit(unsigned char addr,unsigned char and, unsigned char or); 
extern void RTDSetByte(unsigned char addr, unsigned char val);

extern void Load_Font(unsigned char code *array, unsigned char start, unsigned char end);

#if(HDCP_ENABLE)
extern void KEYCodeW(unsigned char code *array);
#endif

#endif