ra8803.h

带中文字库的液晶驱动芯片RA8803驱动程序。一般用于大尺寸液晶模块,例程是320*240点阵,单片机是msp430f149。

//P16 RST
//P30 RS
//P31 /CS
//P32 /RD
//P33 /WR
//P4 LCM_BUS
#define RS_1  	        P3OUT|=0x01
#define RS_0            P3OUT&=0xfe
#define CS_1   	        P3OUT|=0x02
#define CS_0            P3OUT&=0xfd
#define RD_1   	        P3OUT|=0x04
#define RD_0            P3OUT&=0xfb
#define WR_1   	        P3OUT|=0x08
#define WR_0            P3OUT&=0xf7
#define WRITE_LCM       P4DIR=0xff
#define READ_LCM        P4DIR=0x00
#define LCM_BUS         P4OUT
#define LCM_Read_BUS    P4IN

void SendCommandToLcm(BYTE command);
void SendDataToLcm(BYTE data);
BYTE ReadDataFromLcm(void);
void InitializeLcm(void);
void WriteTextScreen(BYTE *string,BYTE xadd,BYTE yadd,BYTE attribute);
void ClearTextScreen(void);
void ClearGraphicScreen(void);
void DisplayArrow(BYTE xadd,BYTE yadd);

// Dispaly Arrow data (16x16) uncompressed
const BYTE GraphicArrow[32]=
{
0x00,0x00,0x00,0x00,0x3F,0xF8,0x3F,0xF0,0x30,0x60,0x30,0xC0,0x31,0xE0,0x33,0x30,
0x36,0x18,0x3E,0x0C,0x3B,0x06,0x31,0x83,0x20,0xC6,0x00,0x6C,0x00,0x38,0x00,0x10,
};