89C51-GPS-LCD-IIC-CF-4X4Keybord

#define _EEPROM_MAIN_ #include "main.h" unsigned char key; unsigned char status; unsigned char position; unsigned int password_temp; unsigned char wrong_times; unsigned char time_temp; unsigned char save_address; unsigned int speed_temp; unsigned char position; bit password_miss; unsigned char Head; unsigned char Hi; unsigned char Lo; unsigned char No; unsigned char Cnt; unsigned char Com; unsigned char uart_temp[75]; bit write_flag; unsigned char counter; unsigned char save_time; unsigned char set_time; //----------------------------------------------------------------- void delay_time (unsigned long temp) { while (temp>0) temp--; } //----------------------------------------------------------------- void check_busy(void) { do { lcd_data = 0xff; rs = 0; rw = 1; en = 1; ACC = lcd_data; en = 0; ACC = ACC & 0X80; } while (ACC != 0); } //----------------------------------------------------------------- void write_lcd_ir(char temp) { check_busy(); lcd_data = temp; rs = 0; rw = 0; en = 1; en = 0; } //----------------------------------------------------------------- void write_lcd_dr(char temp) { check_busy(); lcd_data = temp; rs = 1; rw = 0; en = 1; en = 0; } //----------------------------------------------------------------- void LCD_INIT (void) { write_lcd_ir(0x38); write_lcd_ir(0x0c); write_lcd_ir(0x01); write_lcd_ir(0x02); write_lcd_ir(0x06); } //----------------------------------------------------------------- void show_xx_number(unsigned int show_data) { write_lcd_dr((show_data%100)/10+48); write_lcd_dr(show_data%10+48); } //----------------------------------------------------------------- void show_xxx_number(unsigned int show_data) { write_lcd_dr(show_data/100+48); write_lcd_dr((show_data%100)/10+48); write_lcd_dr(show_data%10+48); } //----------------------------------------------------------------- void print_line_string (char *s1,char location) { unsigned char i; if (location > 15) {location = location-16 + 0x90; write_lcd_ir(location);} else {location = location + 0x80; write_lcd_ir(location);} for (i=0;i<30;i++) { if (*(s1+i)=='\0') break; write_lcd_dr(*(s1+i)); } } void main_scn(void) { unsigned char code string1[]="A 行車模式設定\0"; unsigned char code string2[]="B 密碼模式設定\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void call_scn(void) { unsigned char code string1[]="輸入錯誤超過三次\0"; unsigned char code string2[]="請聯絡維修人員! \0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void set_up_scn(void) { unsigned char code string1[]="設定修改密碼\0"; unsigned char code string2[]="1.使用者2.維護者\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void run_set_scn(void) { unsigned char code string1[]="1.顯示行車模式 3.速度監控\0"; unsigned char code string2[]="2.修改儲存時間 4.速度警報設定\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void edit_user(void) { unsigned char i; unsigned char code string1[]="設定修改使用密碼\0"; unsigned char code string2[]="新密碼:\0"; print_line_string(string1,0); print_line_string(string2,16); if(position>0) { for(i=0;i<position;i++) {write_lcd_dr(42);} } } //----------------------------------------------------------------- void edit_adm(void) { unsigned char i; unsigned char code string1[]="設定修改維護密碼\0"; unsigned char code string2[]="新密碼:\0"; print_line_string(string1,0); print_line_string(string2,16); if(position>0) { for(i=0;i<position;i++) {write_lcd_dr(42);} } } //----------------------------------------------------------------- void password_scn() { unsigned char i; unsigned char code string1[]="輸入密碼:\0"; unsigned char code string2[]="輸入錯誤重新輸入\0"; print_line_string(string1,0); if(position>0) { for(i=0;i<position;i++) {write_lcd_dr(42);} } if(password_miss==1) { print_line_string(string2,16); } } //----------------------------------------------------------------- void edit_user_check(void) { unsigned char code string1[]="確定更改使用者新密碼\0"; unsigned char code string2[]="A.確定 B.回主畫面\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void edit_adm_check(void) { unsigned char code string1[]="確定更改維護者新密碼\0"; unsigned char code string2[]="A.確定 B.回主畫面\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void check_to_back(void) { unsigned char code string1[]="新密碼設定完成\0"; unsigned char code string2[]="B.回主畫面\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void edit_save_time(void) { unsigned char code string1[]="選擇儲存時間\0"; unsigned char code string2[]="A.1 秒 B.5 秒 C.10 秒\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void save_time_ready(void) { unsigned char code string1[]="完成儲存設定\0"; unsigned char code string2[]="五秒後回畫面\0"; write_lcd_ir(0x01); print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void check_save_time(void) { unsigned char code string1[]="選擇時間: \0"; unsigned char code string2[]="A.接受 B.重新選擇\0"; unsigned char code string3[]="秒 \0"; print_line_string(string1,0); show_xx_number(time_temp); print_line_string(string2,16); print_line_string(string3,6); } //----------------------------------------------------------------- void print_information(void) { unsigned char code string1[]="時間: 緯度 :\0"; unsigned char code string2[]="水平高度 經度 :\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void print_speed(void) { unsigned char code string1[]="速度: B鍵離開\0"; unsigned char code string2[]="速度上限:\0"; print_line_string(string1,0); print_line_string(string2,16); } //----------------------------------------------------------------- void set_speed(void) { unsigned char code string1[]="速度上限:\0"; unsigned char code string2[]=" A鍵儲存並離開 B鍵不儲存並離開\0"; write_lcd_ir(0x0c); print_line_string(string1,0); write_lcd_dr(32); write_lcd_dr(speed_temp/100+48); write_lcd_dr(32); write_lcd_dr((speed_temp%100)/10+48); write_lcd_dr(32); write_lcd_dr(speed_temp%10+48); print_line_string(string2,16); switch(position) { case 0:write_lcd_ir(0x85);break; case 1:write_lcd_ir(0x86);break; case 2:write_lcd_ir(0x87);break; } write_lcd_ir(0x0f); } //----------------------------------------------------------------- void print_lcd_updata(void) { write_lcd_ir(0x01); switch(status) { case 0:main_scn();break; case 1:password_scn();break; case 2:password_scn();break; case 3:run_set_scn();break; case 4:set_up_scn();break; case 5:edit_user();break; case 6:edit_adm();break; case 7:edit_user_check();break; case 8:edit_adm_check();break; case 9:check_to_back();break; case 10:edit_save_time();break; case 11:check_save_time();break; case 12:print_information();break; case 13:print_speed();break; case 14:set_speed();break; } } //----------------------------------------------------------------- unsigned char key_encode(unsigned char temp) { switch(temp) {case 0x0e:return 0;