C51单片机学习记录.zip

# include <reg52.h> #include<intrins.h> typedef unsigned int u16; typedef unsigned char u8; sbit SER=P3^4; sbit CLK=P3^5; sbit SRCLK=P3^6; u8 code ledwidth[][8]={ {0x41,0xFF,0x01,0x7E,0x81,0x81,0x7E,0x00,}, //10 {0x00,0x32,0x49,0x49,0x49,0x3E,0x00,0x00,}, //9 {0x00,0x36,0x49,0x49,0x49,0x36,0x00,0x00,}, //8 {0x00,0x00,0x60,0x47,0x48,0x50,0x60,0x00,}, //7 {0x00,0x3E,0x49,0x49,0x49,0x26,0x00,0x00,}, //6 {0x00,0x71,0x49,0x49,0x49,0x46,0x00,0x00,}, //5 {0x00,0x04,0x0C,0x14,0x24,0x7F,0x04,0x00,}, //4 {0x00,0x22,0x41,0x49,0x49,0x36,0x00,0x00,}, //3 {0x00,0x00,0x23,0x45,0x49,0x31,0x00,0x00,}, //2 {0x00,0x00,0x00,0x21,0x21,0x7F,0x01,0x00,}, //1 {0x38,0x7C,0x7E,0x3F,0x3F,0x7E,0x7C,0x38,}, //心 {0x00,0x18,0x3C,0x1E,0x1E,0x3C,0x18,0x00,}, //收 {0x38,0x7C,0x7E,0x3F,0x3F,0x7E,0x7C,0x38,}, //心 {0x00,0x18,0x3C,0x1E,0x1E,0x3C,0x18,0x00,}, //收 {0x38,0x7C,0x7E,0x3F,0x3F,0x7E,0x7C,0x38,}, //心 {0x00,0x41,0x41,0x7F,0x7F,0x41,0x41,0x00,}, //I {0x38,0x7C,0x7E,0x3F,0x3F,0x7E,0x7C,0x38,}, //Love {0x00,0x7C,0x7E,0x03,0x03,0x7E,0x7C,0x00,}, //You {0x00,0x00,0x80,0x00,0x00,0x80,0x00,0x00,}, {0x00,0x80,0x80,0x00,0x00,0x80,0x80,0x00,}, {0x40,0x80,0x80,0x00,0x00,0x80,0x80,0x40,}, {0x60,0x80,0x80,0x00,0x00,0x80,0x80,0x60,}, {0x70,0x80,0x80,0x00,0x00,0x80,0x80,0x70,}, {0x70,0x88,0x80,0x00,0x00,0x80,0x88,0x70,}, {0x70,0x88,0x84,0x00,0x00,0x84,0x88,0x70,}, {0x70,0x88,0x84,0x02,0x02,0x84,0x88,0x70,}, {0x70,0x88,0x84,0x32,0x32,0x84,0x88,0x70,}, {0x70,0x88,0xFC,0x7A,0x7A,0xFC,0x88,0x70,}, //心的动态变化 {0x70,0xF8,0xFC,0x7E,0x7E,0xFC,0xF8,0x70,}, //第一颗心 {0x38,0x7C,0x7E,0x3F,0x3F,0x7E,0x7C,0x38,}, //第二颗心 }; u16 ledlength[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe}; //引脚的初始化 void delay_ms(u16 i) { while(i--); } void send(u8 n) { u8 i; CLK=0; SRCLK=0; for(i=0;i<8;i++) { SER=n>>7; n<<=1; SRCLK=0; SRCLK=1; } CLK=1; } int main() { u16 n,i,j=0; while(1) { for(i=0;i<100;i++) { for(n=0;n<8;n++) { P0=ledlength[n]; send(ledwidth[j][n]); delay_ms(80); P0=0xff; send(0x00); } } j++; j%=30; //动态模组数 } return 0; }