key.h

一个LCD TV的源程序, 用的是realtek的IC

#ifndef _Key_H
#define _Key_H

void Get_Key(void);
void BootFromLDROM(void);
void DelayX1ms(unsigned int n);
void DelayX10ms(unsigned int n);
void Contrast_Adj(Byte S);
void Sharp_Adj(Byte S);
void Bright_Adj(Byte S);
void Sat_Cos_Hue_Adj(Byte S);
void Sat_Sin_Hue_Adj(Byte S);
void OSD_Pos_Adj(Byte S);
void test();
void Print_Icon(Byte Disp_H, Byte Disp_L, Byte Attr0, Byte Attr1, Byte Attr2);
void Key_Proc();
void Print_String(Byte Disp_R, Byte Disp_C, Byte Attr0, Byte Attr1, Byte *string);
void VGA_SetBorder(Byte S);
void NTSC_SetBorder(Byte S);
void PAL_SetBorder(Byte S);
void Change_Video_Frequency(void);
void VGA_Non_Linear_Scaling(Byte S);
void NTSC_Non_Linear_Scaling(Byte S);
void Gamma_Adj();
void NTSC_Vertical_Scaling(Byte S);
void PAL_Vertical_Scaling(Byte S);
//void Switch_Input(int Video);
void Video_Detect(void);
void VGA_Detect();
void Stand_alone_mode();
void Display();
void Switch_Input(unsigned char Inp_Source);
//Tuner
void Auto_Scan(void);
unsigned int Channel_EEPROM_Address(void);
unsigned int ChannelTable_EEPROM_Address(void);
unsigned int ChannelLockTable_EEPROM_Address(void);
bit Get_Bit(unsigned char bytedata, unsigned char bit_pos);
unsigned char Set_Bit(unsigned char bytedata, unsigned char bit_pos, bit set);
void Select_Item(void);
void OSDBarHandle(Byte Item, Byte row, Byte col, Byte attr0, Byte attr1);
void Reset_hx8824();
unsigned char* IntTobyStr(Byte c);
void Check_EEPROM(void);
void Burning_EEPROM(void);

#define No_Key 0x0
#define TV 0
#define EEPROM 0

#endif