#define uchar unsigned char #define uint unsigned int //*********************** DEFINE ***********************************/ //*******************************************************************/ #define int0 PIN_B2 //button pause #define key_add PIN_B3 // contrast UP #define key_dec PIN_B4 // contrast dw uchar Contrast_level=78; int1 log=0; #define CS0 PIN_E1 // Chip Select #define CD PIN_E4 //Data/Instr= Command/Data /RS #define WR0 PIN_E3 // W/R=Write/Read #define WR1 PIN_E0 // Enable E #define RES PIN_E7 //RES void init(); void test(); void display_black(); void display_white(); void frame(); void all_v1(); void all_v2(); void text_dot(uchar ,uchar); void delayms(uint t); void write_com(uint para); void write_data(uint para); void Delay(uint n); void delay1(uint n); void Data_processing(uchar temp); void adj_Contrast(void); void display_Contrast_level(uchar number); void Write_number(uchar x,uchar y, uchar code *n,uchar k); void display_address(); void display_gray(); //unsigned char code pic_data[]; //unsigned char code pic_data1[]; //unsigned char code pic_data2[]; //unsigned char code pic_data3[]; void delay1(uint n) {while(n--); } void Delay(uint n) {while(n) { if((key_add==0)||(key_dec==0)) adj_Contrast(); n--; } for(;log==1;) { if((key_add==0)||(key_dec==0)) adj_Contrast(); } return; } void delayms(uint t) { register int i,j; for(i=0;i>4); //msb for(i=0;i<14;i++) { write_com(xi); write_com(x); write_com(0x60|(y&0x0f)); write_com(0x70|((y&0xf0)>>4)); { j=(*(n+14*k+i)); Data_processing(j); } write_data(0x00); y++; } } /* void display_Contrast_level(uchar number) { uchar number1,number2,number3; number1=number/100;number2=number%100/10;number3=number%100%10; Write_number(0,0,num,number1); Write_number(4,0,num,number2); Write_number(8,0,num,number3); } */ void adj_Contrast(void) { delay1(300); if((key_add==0)||(key_dec==0)) { if (key_add==0) {if(Contrast_level==0xff) {display_Contrast_level(Contrast_level); return;} Contrast_level+=1; write_com(0x81); //electronic potentionmeter write_com(Contrast_level); display_Contrast_level(Contrast_level); delay1(18000); if(key_add==0) {delay1(18000); if(key_add==0) {delay1(18000); if(key_add==0) {delay1(18000); if(key_add==0) {while(key_add==0) {Contrast_level+=1; if(Contrast_level==0xff) return; write_com(0x81); //electronic potentionmeter write_com(Contrast_level); display_Contrast_level(Contrast_level); delay1(20000); } } } } } } if (key_dec==0) {if(Contrast_level==0x00) {display_Contrast_level(Contrast_level); return;} Contrast_level-=1; write_com(0x81); //electronic potentionmeter write_com(Contrast_level); display_Contrast_level(Contrast_level); delay1(18000); if(key_dec==0) {delay1(18000); if(key_dec==0) {delay1(18000); if(key_dec==0) {delay1(18000); if(key_dec==0) {while(key_dec==0) {Contrast_level-=1; if(Contrast_level==0x00) return; write_com(0x81); //electronic potentionmeter write_com(Contrast_level); display_Contrast_level(Contrast_level); delay1(20000); } } } } } } } return; } void init() { /*/>>>*/ output_high(WR1); delay_ms(5); output_high(RES); delay_ms(20); output_low(RES); delay_ms(20); output_high(RES); delay_ms(200); write_com(0xe2); // set system reset //11100010 delay_ms(100); //delayms 200ms /*power control*/ write_com(0xeb); //Bias Ratio:1/12 bias write_com(0x2b); //power control set as internal power write_com(0x24); //set temperate compensation as 0% write_com(0x81); //electronic potentionmeter write_com(Contrast_level); /*display control*/ write_com(0xa4); //all pixel off write_com(0xa6); //inverse display off /*lcd control*/ write_com(0xc4); //Set LCD Maping Control (MY=1, MX=0) write_com(0xa3); // 0xA1 line rate 15.2klps write_com(0xd1); //rgb-rgb write_com(0xd5); //4k color mode write_com(0x84); //12:partial display control disable /*n-line inversion*/ write_com(0xc8); write_com(0x10); //enable NIV /*com scan fuction*/ write_com(0xda); //enable FRC,PWM,LRM sequence /*window*/ write_com(0xf4); //wpc0:column write_com(0); //start from 0 write_com(0xf6); //wpc1 write_com(79); //end:3*80=240 write_com(0xf5); //wpp0:row write_com(0x00); //start from 0 write_com(0xf7); //wpp1 write_com(127); //end 128 write_com(0xf8); //inside mode write_com(0x89); //RAM control /*scroll line*/ write_com(0x40); //low bit of scroll line write_com(0x50); //high bit of scroll line write_com(0x90); //14:FLT,FLB set write_com(0x00); /*partial display*/ write_com(0x85); //12,set partial display control:on write_com(0xf1); //com end write_com(159); //160 write_com(0xf2); //display start write_com(32); //0 write_com(0xf3); //display end write_com(159); //128 display_address(); display_white(); write_com(0xad); //display on,select on/off mode.Green Enhance mode disable write_com(0xaf); //set display enable } void display_address() { write_com(0x60); //row address LSB write_com(0x70); //row address MSB write_com(0x10); //column address MSB write_com(0x00); //column address LSB } void display_black() { uint i,j; for(i=0;i<128;i++) { for(j=0;j<120;j++) //1byte data or 2 dot 120*2=240dot { write_data(0xff); } } } void display_white() { uint i,j; for(i=0;i<128;i++) { for(j=0;j<120;j++) //1byte data or 2 dot 120*2=240dot { write_data(0x00); } } } void text_dot(uchar data1,uchar data2) { uint i,j; for(i=0;i<64;i++) { for(j=0;j<120;j++) //1byte data or 2 dot 120*2=240dot { write_data(data1); } for(j=0;j<120;j++) { write_data(data2); } } } void write_com(uint para) { output_low(CS0); // CS0=0; output_low(CD); //CD=0; output_low(WR1); // output_high(WR1); //E output_low(WR0); output_d(para); output_high(WR0); output_high(CS0);//CS0=1; } void write_data(uint para) { output_low(CS0); //CS0=0; output_high(CD); output_low(WR1); // output_high(WR1); //E output_low(WR0); output_d(para); output_high(WR0); output_high(CS0);//CS0=1; } void disppic(unsigned char code *pic) { uint k=0; uint i,j; uchar temp; for(i=0;i<128;i++) // 240*128 B/W picture for example { for(j=0;j<30;j++) // 240 dot/ 8 bite=30 byte { temp=pic[k++]; Data_processing(temp); } } } void Data_processing(uchar temp) //turns 1byte B/W data to 4k-color data(RRRR-GGGG-BBBB) {unsigned char temp1,temp2,temp3,temp4,temp5,temp6,temp7,temp8; unsigned char h11,h12,h13,h14,h15,h16,h17,h18,d1,d2,d3,d4; temp1=temp&0x80; temp2=(temp&0x40)>>3; temp3=(temp&0x20)<<2; temp4=(temp&0x10)>>1; temp5=(temp&0x08)<<4; temp6=(temp&0x04)<<1; temp7=(temp&0x02)<<6; temp8=(temp&0x01)<<3; h11=temp1|temp1>>1|temp1>>2|temp1>>3; h12=temp2|temp2>>1|temp2>>2|temp2>>3; h13=temp3|temp3>>1|temp3>>2|temp3>>3; h14=temp4|temp4>>1|temp4>>2|temp4>>3; h15=temp5|temp5>>1|temp5>>2|temp5>>3; h16=temp6|temp6>>1|temp6>>2|temp6>>3; h17=temp7|temp7>>1|temp7>>2|temp7>>3; h18=temp8|temp8>>1|temp8>>2|temp8>>3; d1=h11|h12; d2=h13|h14; d3=h15|h16; d4=h17|h18; write_data(d1); write_data(d2); write_data(d3); write_data(d4); } const BYTE num[10][14]={/*-- 文字: 0 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x38,0x6C,0xC6,0xC6,0xC6,0xC6,0xC6,0x6C,0x38,0x00,0x00, /*-- 文字: 1 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x18,0x78,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x00,0x00, /*-- 文字: 2 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x3C,0x66,0x66,0x06,0x0C,0x18,0x30,0x66,0x7E,0x00,0x00, /*-- 文字: 3 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x3C,0x66,0x66,0x1C,0x06,0x06,0x66,0x66,0x3C,0x00,0x00, /*-- 文字: 4 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x0C,0x0C,0x1C,0x3C,0x6C,0x6C,0xCC,0x7E,0x0C,0x1E,0x00,0x00, /*-- 文字: 5 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x7E,0x60,0x60,0x7C,0x66,0x06,0x66,0x66,0x3C,0x00,0x00, /*-- 文字: 6 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x3E,0x66,0xC0,0xFC,0xE6,0xC6,0xC6,0xC6,0x7C,0x00,0x00, /*-- 文字: 7 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x7E,0x66,0x6C,0x0C,0x18,0x18,0x18,0x18,0x18,0x00,0x00, /*-- 文字: 8 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x7C,0xC6,0xC6,0x6C,0x7C,0xC6,0xC6,0xC6,0x7C,0x00,0x00, /*-- 文字: 9 --*/ /*-- 宋体11; 此字体下对应的点阵为：宽x高=8x14 --*/ 0x00,0x00,0x00,0x7C,0xC6,0xC6,0xC6,0xCE,0x7E,0x06,0xCC,0xF8,0x00,0x00, };