西电微机原理课设源码（仅供参考）

#include "keyboard.h" #include "j12864.h" #include "zimo.h" #define ENTER_STATION 2 #define EXIT_STATION 6 #define MOVE_FORWARD 1 #define STEP_BACK 5 #define SWITCH 0 #define AD 4 unsigned char** stations[] = {sta1, sta2, sta3, sta4, sta5, sta6, sta7, sta8, sta9, sta10, sta11}; unsigned char* welcome[] = {wel_1, wel_2, wel_3, wel_4, wel_5, wel_6, wel_7, wel_8, wel_9}; unsigned char* ad[] = {ad_1, ad_2, ad_3, ad_4, ad_5, ad_6, ad_7, ad_8, ad_9,ad_10,ad_11,ad_12}; int lengths[] = {8, 2, 3, 4, 3, 4, 4, 4, 4, 3, 3}; u8 key_val = 0; int pos = 0; int k = 7; int isarrival = 0; //是否到站 int isexist = 0; //是否出站 int isad = 0;//是否播放广告 int isgoup = 1;//是否上行，否则下行 int jmpout = 0;//循环播放是否跳出 int iscircul = 0;//是否循环播放 void checkjmp(u16 ms) { u16 i; while(ms--) { if(AllKey()!=0) jmpout = 1; i = 100; do {;}while(--i); } } void main() { outportb(CON_Addr, 0x89); //PA、PB output ，PC input LCD_INIT(); Display_initPic(welcome); while(1) { key_val = key(); LCD_INIT(); delay(100); //更改广告 if(key_val == SWITCH) { isgoup = isgoup == 1 ? -1 : 1; } else if(key_val == AD) { isad = isad == 1 ? 0 : 1; } else isad = 0; //更改播放方式 if(key_val == EXIT_STATION) { iscircul = 1; } else if(key_val != SWITCH && key_val != AD) { iscircul = 0; } //更改站点位置 if(key_val == ENTER_STATION){ isarrival = 1; isexist = 0; } else if(key_val == EXIT_STATION){ pos = (pos + isgoup) >= 0 && (pos + isgoup) < 11 ? pos + isgoup : pos; isarrival = 0; isexist = 1; } else if(key_val == MOVE_FORWARD){ pos = (pos + isgoup) >= 0 && (pos + isgoup) < 11 ? pos + isgoup : pos; } else if(key_val == STEP_BACK){ pos = (pos - isgoup) >= 0 && (pos - isgoup) < 11 ? pos - isgoup : pos; } if(isad) {//广告 Display_ad(ad); } else if(!iscircul) {//不循环播放 Display_arrow(isgoup == 1 ? arrow_right : arrow_left, isgoup); Display_sta(stations, lengths, pos); if(isarrival) Display_arrival(arrival); else if(isexist) Display_next(next); } else if(iscircul) {//循环播放 while(AllKey()) { } while(1) { if(AllKey() != 0) break; circulating_sta(stations, lengths, pos, k); k = --k >= (0-lengths[pos]) ? k : 7; Display_arrow(isgoup == 1 ? arrow_right : arrow_left, isgoup); if(isarrival) Display_arrival(arrival); else if(isexist) Display_next(next); delay(300); //checkjmp(300); LCD_INIT(); //if(jmpout == 1) break; } k = 7; jmpout = 0; } } }