MSP430驱动12864-3图形点阵液晶(KS0108).doc

MSP430驱动12864-3图形点阵液晶(KS0108)作者:jdzj868 来源:机电之家下载站 录入:jdzj868 更新时间：2009-12-7 16:44:28 点击数：0【字体：】 #include /*数据类型定义* #define uint unsigned int #define uchar unsigned char/*液晶控制线定义* #define RS BIT1 /P3.1 #define RW BIT0 /P3.0 #define E BIT7 /P2.7 #define CS1 BIT3 /P3.3 #define CS2 BIT2 /P3.2 #define RST BIT1 /P2.1 /数据线：p4口/*汉字定义为16*16,纵向,大小10,D0-D7 ，字体 Times NewRoman*const unsigned char code1=64,66,66,66,254,66,66,66,66,254,66,67,98,64,0,0,32,32,16,8,7,0,0,0,0,63,0,0,0,0,0,0;/开 const unsigned char code2=8,8,248,15,8,248,32,48,44,35,32,40,48,96,0,0,32,17,10,4,10,17,0,63,17,17,17,17,63,0,0,0;/始 const unsigned char code3=8,8,136,255,72,72,4,4,4,4,252,4,6,4,0,0,1,17,32,31,0,0,0,0,16,32,31,0,0,0,0,0;/打 const unsigned char code4=0,252,68,68,66,67,2,0,252,4,4,4,252,0,0,0,0,15,8,4,4,2,2,0,63,0,2,4,3,0,0,0;/印 const unsigned char code5=4,4,132,196,52,12,23,20,20,212,52,20,6,4,0,0,2,1,0,63,0,1,1,17,33,31,1,1,1,1,0,0;/存 const unsigned char code6=64,32,248,7,64,204,32,40,168,255,168,176,172,32,0,0,0,0,63,0,0,31,10,1,63,20,20,20,63,0,0,0;/储 const unsigned char code7=16,97,134,64,254,2,250,2,254,0,252,0,255,0,0,0,2,62,1,32,19,8,7,8,51,0,19,32,31,0,0,0;/测 const unsigned char code8=0,32,32,190,170,170,170,170,170,170,170,191,34,32,0,0,0,32,40,47,42,42,42,63,42,42,42,47,40,32,0,0;/量 const unsigned char code9=32,33,230,0,128,136,136,255,136,136,255,136,136,136,0,0,16,8,7,8,16,40,36,35,32,32,47,32,32,32,0,0;/进 const unsigned char code10=16,136,68,227,24,32,34,34,34,34,226,35,50,32,0,0,1,0,0,63,0,0,0,0,16,32,31,0,0,0,0,0;/行 const unsigned char code11= 0,248,8,8,8,8,255,8,8,8,8,252,8,0,0,0,0,1,1,1,1,1,63,1,1,1,1,1,0,0,0,0;/中 const unsigned char code12=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,8,0,0,0,8,0,0,0,0,0,0;/点const unsigned char code100=0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32;/线/*函数声明* void Init_Clock(void); void Init_IO(void); void Init_LCD (void); void delay (uint us); void delayl(uint ms); void WriteCommand_L (uchar com1); void WriteCommand_R (uchar com2); void WriteData_L (uchar dat1); void WriteData_R(uchar dat2); void ClearScreen(void); void AllScreen(void); void StateCheck(void); void WriteWord(uchar colum,uchar page, const uchar *code); void DrawLine(void);/*系统主程序* void main( void ) WDTCTL=WDTPW+WDTHOLD; /关闭看门狗 Init_Clock(); Init_IO(); Init_LCD ();WriteWord(0,6, code1); WriteWord(16, 6, code2); WriteWord(48, 6, code3); WriteWord(64, 6, code4); WriteWord(96,6, code5); WriteWord(112, 6, code6);WriteWord(16, 2, code7); WriteWord(32, 2, code8); WriteWord(48, 2, code9); WriteWord(64, 2, code10); WriteWord(80, 2, code11); WriteWord(96, 2, code12);DrawLine();/*IO初始化* void Init_IO(void) P1DIR=0; /设置为输入 P1SEL=0; /设置为一般IO P1OUT=0X00; P2DIR=0; P2SEL=0; P2OUT=0X00; P3DIR=0; P3SEL=0; P3OUT=0X00; P4DIR=0; P4SEL=0; P4OUT=0X00; P5DIR=0; P5SEL=0; P5OUT=0X00; P6DIR=0; P6SEL=0; P6OUT=0X00;/*高频时钟初始化* void Init_Clock(void) /UTCTL1 = SSEL0; / BCSCTL1=0X00; /BCSCTL2=0X00; unsigned int iq0; BCSCTL1&=XT2OFF; /打开XT2振荡器 do IFG1 &= OFIFG; / 清除振荡器失效标志 for (iq0 = 0xFF; iq0 0; iq0-); / 延时，等待XT2起振 while (IFG1 & OFIFG) != 0); / 判断XT2是否起振 BCSCTL2=SELM_2+SELS; /选择MCLK、SMCLK为XT2, BCSCTL2|=DIVM_2; /MCLK 4分频 MCLK=2MHZ BCSCTL2|=DIVS_2; /SMCLK 4分频 SMCLK=2MHZ/*延时子程序* void delay (uint us) while(us-); void delayl (uint ms) uint i,j; for(i=0;ims;i+) for(j=0;j1000;j+) ; /*状态检查* void StateCheck(void) uchar cradd1; P3OUT&=RS; P3OUT|=RW; /RS=0，R/W=1,以便读液晶状态 P4DIR=0x00; /P4口为输入口 do P2OUT|=E; /E=1 cradd1=P4IN; P2OUT&=E; /E=0 while(cradd1&0x80)!=0); /*写指令代码子程序（左）* void WriteCommand_L (uchar com1) P3OUT&=CS1; /cs1=0 P3OUT|=CS2; /cs2=1 选择左半屏 StateCheck(); /检查是否忙 P3OUT&=RW; /rw=0 P4DIR=0xff; /P4口为输出口 P4OUT=com1; P2OUT|=E; /E=1 P2OUT&=E; /E=0 /*写指令代码子程序（右）* void WriteCommand_R (uchar com2) P3OUT|=CS1; /cs1=1 P3OUT&=CS2; /cs2=0 StateCheck(); /检查是否忙 P3OUT&=RW; /rw=0 P4DIR=0xff; /P4口为输出口 P4OUT=com2; P2OUT|=E; /E=1 P2OUT&=E; /E=0 /*写显示数据子程序（左）* void WriteData_L (uchar dat1) P3OUT&=CS1; /cs1=0 P3OUT|=CS2; /cs2=1 StateCheck(); /检查是否忙 P3OUT|=RS; /rs=1 P3OUT&=RW; /rw=0 P4DIR=0xff; /P4口为输出口 P4OUT=dat1; P2OUT|=E; /E=1 P2OUT&=E; /E=0 /*写显示数据子程序（右）* void WriteData_R(uchar dat2) P3OUT|=CS1; /cs1=1 P3OUT&=CS2; /cs2=0 StateCheck(); /检查是否忙 P3OUT|=RS; /rs=1 P3OUT&=RW; /rw=0 P4DIR=0xff; /P4口为输出口 P4OUT=dat2; P2OUT|=E; /E=1 P2OUT&=E; /E=0 /*清屏 * void ClearScreen(void) uchar i,j; for(i=0;i8;i+) WriteCommand_L(i|0xb8); /设置页地址 WriteCommand_R(i|0xb8); WriteCommand_L(0x40); /设置列地址 WriteCommand_R(0x40); for(j=0;j64;j+) /写0x00 WriteData_L(0x00); WriteData_R(0x00); /*满屏 * void AllScreen(void) uchar i,j; for(i=0;i8;i+) WriteCommand_L(i|0xb8); /设置页地址 WriteCommand_R(i|0xb8); WriteCommand_L(0x40); /设置列地址 WriteCommand_R(0x40); for(j=0;j64;j+) /写0xff WriteData_L(0xff); WriteData_R(0xff); /*LCD初始化* void Init_LCD (void) P2DIR|=BIT1; /P2.7为输出口 P2OUT&=RST; /RST=0,LCD复位 delayl(50); /延时 P2OUT|=RST; /rst=1 delayl(50); P3DIR|=BIT3; /P3.3为输出口 P3OUT&=CS1; /CS1=0 P3DIR|=BIT2; /P3.2为输出口 P3OUT&=CS2; /CS2=0 P3DIR|=BIT1; /P3.1为输出口 P3OUT&=RS; /RS=0 P3DIR|=BIT0; /P3.0为输出口 P3OUT&=RW; /RW=0 P2DIR|=BIT7; /P2.7为输出口 P2OUT&=E; /E=0 WriteCommand_L(0xc0);WriteCommand_R(0xc0); /显示开始行 WriteCommand_L(0x3f);WriteCommand_R(0x3f); /开显示 ClearScreen(); /*写汉字* void WriteWord (uchar colum,uchar page, const uchar *code)/page2:页 colum2:列 code2:字代码 uchar i,j,colum0; uchar flag; for(j=0;j63) /右屏 colum0=colum0-64; WriteCommand_R(colum0|0x40); flag=1; else /左屏 WriteCommand_L(colum0|0x40); flag=0; /* for(i=0;i16;i+) if(flag=0) WriteData_L(*code); else WriteData_R(*code); code+; if(colum0=64) /列=64 colum0=0; if(flag=0) flag=1; WriteCommand_R(colum0|0x40); else break; / colum+; page+; /