fire.zip_Fire display_fire_right8pn_火灾报警器

//LCD1602.c #include "LCD1602.h" void LCD1602_Delay(unsigned int t) { while(t--); } void LCD1602_Busy(void) { LCD1602_STATE = 1; LCD1602_RS = L; LCD1602_RW = H; LCD1602_E = H; while(1 == LCD1602_STATE); LCD1602_E = L; } void LCD1602_Write_CMD(unsigned char cmd) { LCD1602_RS = L; LCD1602_RW = L; LCD1602_Port = cmd; LCD1602_E = H; LCD1602_E = L; } void LCD1602_Write_Busy_CMD(unsigned char cmd) { LCD1602_Busy(); LCD1602_RS = L; LCD1602_RW = L; LCD1602_Port = cmd; LCD1602_E = H; LCD1602_E = L; } void LCD1602_Write_Busy_Data(unsigned char Data) { LCD1602_Busy(); LCD1602_RS = H; LCD1602_RW = L; LCD1602_Port = Data; LCD1602_E = H; LCD1602_E = L; } void LCD1602_Init(void) { LCD1602_Delay(1500); LCD1602_Write_CMD(0x38); LCD1602_Delay(500); LCD1602_Write_CMD(0x38); LCD1602_Delay(500); LCD1602_Write_CMD(0x38); LCD1602_Write_Busy_CMD(0x38); LCD1602_Write_Busy_CMD(0x08); LCD1602_Write_Busy_CMD(0x01); LCD1602_Write_Busy_CMD(0x06); LCD1602_Write_Busy_CMD(0x0C); } void LCD1602_Write_Address(unsigned char x,unsigned char y) { x = x % 16; y = y % 2; if(0 == y) LCD1602_Write_Busy_CMD(x+0x80); else LCD1602_Write_Busy_CMD(x+0x40+0x80); } void LCD1602_WriteLetter(unsigned char x,unsigned char y, char letter) { LCD1602_Write_Address(x,y); LCD1602_Write_Busy_Data(letter); } void LCD1602_Display_String(char * string) { unsigned char x,y; for(y=0;y<2;y++) { for(x=0;x<16;x++) { if('\0' == (*string)) return; LCD1602_WriteLetter(x,y,*string); string++; } } }