LED點(diǎn)陣模塊控制器

#函數(shù)名稱：leftoned(unsignedchar*bufdz)傳入?yún)?shù)：unsignedchar*bufdz保留使用用到函數(shù)功能：左移一點(diǎn)voidleftoned(){ucharqq,ww;ucharbb2,bb3,bb4;//uchar*buff1;uchar*buff2;for(qq=0;qq<16;qq++){/*buff1=&disp_buf[0]+(plong*qq);//temdat1=*buff1;bb1=temdat1&0x01;if(bb1==1){bb2=0x80;}else{bb2=0x00;}temdat1>>=1;*buff1=temdat1;*/buff2=&disp_buf[0]+qq*plong; //顯示// buff2=&disp_buf[0]+qq*plong; //顯示for(ww=0;ww<plong;ww++){//if(ww<plong-1)bb3=*buff2&0x01;//elsebb3=1;bb3=*buff2&0x01;bb4=*buff2;bb4=(bb4&0x7f)|bb2; //超過4個字*buff2=bb4;buff2++;if(bb3==1){bb2=0x80;}else{bb2=0x00;}if(ww==plong-1)bb2=0x80;}}}函數(shù)名稱：moveleft(unsignedcharsspp)傳入?yún)?shù):unsignedcharsspp移動速度函數(shù)功能：左移顯示效果voidmoveleft(unsignedcharsspp){uchari,j,k;switch(scan_temp){case'p':photo_todisp();break;case'l':letter_todisp();break;case'n':num_todisp();break;case'c':dztodisp();break;default:dztodisp();break;}for(i=0;i<plong;i++)//ilong{for(j=0;j<8;j++){leftoned(); //左移1點(diǎn)for(k=0;k<sspp;k++){display1p();if(scan_mod!=scan_temp){scan_temp=scan_mod;gotoexit;}}}}exit:;cldispb();}4，com.c串口通信初始化#include<com.h>#include<intrins.h>unsignedcharcodeSerial_data[42]={"SerialPortTestSource,WellcomUseMe!"};unsignedcharcodeSerial_Strar_inf[27]={"PleaseSelectDisplayMode!"};unsignedcharcodeSerial_Error[7]={"error"};unsignedcharcodeSerial_Recei_OK[10]={"ReceiveOK"};voidInit_com(){TMOD=0x20;TH1=0xF3;TL1=0xF3;PCON=0x00;TR1=1;IE=0x90;}voidSerial_one_Byte(ucharSerial_temp){SBUF=Serial_temp;while(!TI);TI=0;}voidSend_char(uchar*Data_addr,ucharchar