osd.h

LV4137显示驱动,自己做的,比较简单,但很实用,MCU用的是Myson MTV512,Keil下编译

//----------------------------------------------------------------------------------------------------
// ID Code      : Osd.h No.0001
// Update Note  : 
//
//----------------------------------------------------------------------------------------------------

//--------------------------------------------------
// Macro of Osd.c
//--------------------------------------------------
#define VK_KEY1			_KEY1_MESSAGE
#define VK_KEY2			_KEY2_MESSAGE
#define VK_KEY3			_KEY3_MESSAGE


#define LOW_BRIGHT		0x70
#define MID_BRIGHT		0x80
#define HIGH_BRIGHT		0x90

#define VOICE_VOLUME	0X1F

#ifdef __OSD__

BYTE idata ucOsdEventMsg = 0;
BYTE idata ucBright      = 0;
bit  bPowerstatus        = 0;

void COsdHandler();
void COsdProc();
void COsdEventMsgProc(void);

#else

extern unsigned char idata ucOsdEventMsg;
extern BYTE idata ucBright;
extern bit  bPowerstatus;

extern void COsdHandler();
extern void COsdProc();
extern void COsdEventMsgProc(void);


#endif  //#ifdef __OSD003_LCD_OSD__