Aduc7026 基本程序代码

#include<aduc7026.h> #define SETRS GP3SET = 0x00400000 //P3^6 #define CLRRS GP3CLR = 0x00400000 #define SETRW GP3SET = 0x00010000 //P3^0 #define CLRRW GP3CLR = 0x00010000 #define SETE GP3SET = 0x00040000 //P3^2 #define CLRE GP3CLR = 0x00040000 unsigned char pic1[]; unsigned char pic2[]; unsigned char test1[]={"abcdABCD"}; unsigned char test2[]={"液晶测试程序"}; void Clkconfig(unsigned char clk) { PLLKEY1=0xAA; PLLCON=0x01; // PLL配置 PLLKEY2=0x55; POWKEY1=0x01; POWCON=clk; // CPU时钟配置为41.78MHz POWKEY2=0xF4; } void delayms(unsigned int n) // 长延时 { unsigned int i,j; for(i=0;i<n;i++) for(j=0;j<2000;j++); } void delay(unsigned int m) // 短延时 { unsigned int i,j; for(i=0;i<m;i++) for(j=0;j<10;j++); } void busy() { unsigned char busy; busy = 1; while (busy) { CLRRS; SETRW; SETE; delay(10); busy = (GP3DAT &0x00800000)>>4; delay(10); } CLRE; } void write_com(unsigned char ins1) //传送命令 { unsigned long int ins; ins = ins1; ins = ins<<16; ins |= 0xFF000000; busy(); CLRRS; CLRRW; SETE; delay(10); GP4DAT = ins; delay(5); CLRE; } void write_data(unsigned char data1) //传送命令 { unsigned long int data; data = data1; data = data<<16; data |= 0xFF000000; busy(); SETRS; CLRRW; SETE; delay(10); GP4DAT = data; delay(5); CLRE; } void write_hanzi(unsigned char row,unsigned char line,unsigned char *p) { unsigned char add; write_com(0x30); switch(row) { case 1: add=0x80;break; case 2: add=0x90;break; case 3: add=0x88;break; case 4: add=0x98;break; default:add=0x80;break; } write_com(add+line-1); while(*p) { write_data(*p); p++; delay(1); } } void display_map(unsigned char *dat)//显示图画 { unsigned int j=0; unsigned char x,y,i; write_com(0x36);//8BIT控制//扩充指//开显示 delay(1); for(i=0;i<9;i+=8)//下半屏幕 x列地址+8 for(y=0;y<32;y++)//上面32行 for(x=0;x<8;x++) { write_com(y+0x80); //y行地址 write_com(x+0x80+i); //x列地址 write_data(dat[j++]); write_data(dat[j++]); } } void clear_map(void) { unsigned char x,y; write_com(0x34);//扩充指令 for(y=0;y<64;y++) for(x=0;x<16;x++) { write_com(y+0x80); //行地址 write_com(x+0x80); //列地址 write_data(0x00); write_data(0x00); } } void write_shu(unsigned char add,unsigned char date) { unsigned char shi,ge; write_com(0x30); shi=date/10; ge=date%10; write_com(0x80+add); write_data(0x30+shi); write_data(0x30+ge); } void init() { delay(1); write_com(0x38); delay(1); write_com(0x0c); delay(1); write_com(0x01); delay(1); write_com(0x06); } int main() { Clkconfig(3); GP4CON=0x00;//配置为通用IO口 GP4DAT=0xff000000; GP3CON=0x00;//配置为通用IO口 GP3DAT |= 0x45000000; // 配置P3.0和P3.2,P3.6为输出 init(); while(1) { display_map(pic1); // delay(10); display_map(pic2); // delay(10); // clear_map(); // write_hanzi(2,4,"aduc7026"); // delay(100000); // write_com(0x01); // write_hanzi(1,2,test2); // delay(100000); // write_com(0x01); // delay(10000); // write_shu(3,77); // delay(100000); // write_com(0x01); // delay(100000); } } const unsigned char pic1[]= { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 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0x07,0xFE,0x11,0x20,0x00,0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x07,0xFE,0x11,0x20,0x00,0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x07,0xFE,0x10,0x20,0x00,0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x07,0xDE,0x18,0x20,0x00,0x00,0x7F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x03,0x8F,0x07,0xC0,0x00,0x00,0xEF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x03,0x0F,0x00,0x00,0x00,0x00,0xC6,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x07,0x80,0x00,0x00,0x01,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x07,0x80,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x01,0xC0,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x01,0xE0,0x00,0x00,0x07,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x07,0xF0,0x00,0x00,0x0F,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 0x00,0x08,0x7C,0x00,0x00,0x1C,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, 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