【文章內容簡介】 // initiate conversion while (AD0INT == 0)。 // wait for conversion plete switch (mux_select) { case MUX_TEMP: temp_long = ADC0 42380/2。 temp_long = (temp_long * 200L) / 156。 Temp=temp_long。 AMX0SL = MUX_VOLT。 // Select AIN1 for next read mux_select = MUX_VOLT。 break。 case MUX_VOLT: temp_long = ADC0。 Volt = 24*temp_long/655。 AMX0SL = MUX_PRESS。 // Select onchip temp sensor mux_select = MUX_PRESS。 break。 case MUX_PRESS: temp_long = ADC0。 temp_long = 24*temp_long/655。 Press = temp_long。 AMX0SL = MUX_TEMP。 mux_select = MUX_TEMP。 break。 default: AMX0SL = MUX_TEMP。 mux_select = MUX_TEMP。 break。 }}unsigned int GetADCValue(char No){ read_analog_inputs()。 read_analog_inputs()。 read_analog_inputs()。 switch (No) { case 1: return Temp。 //溫度 case 2: return Volt。 //電位 case 3: if (Press10) Press=0。 //壓力 return Press。 }}void shownum(char x,char y,char num)。 char GetKeyValue(void)。void LCD_WriteHZ(char x,char y,char *Dot)。void InitLCD(void)。void Delay1ms(unsigned char T)。void WaitKeyOff(void)。void showadc(){ unsigned int w。 char i,a,flag。 char buf[4]。 flag=0。 for(。){ do{ if(flag){ w = GetADCValue(flag)。 Delay1ms(250)。 buf[0]=(w%10000)/1000。 buf[1]=(w%1000)/100。 buf[2]=(w%100)/10。 buf[3]=(w%10)。 for(a=0。a4。a++){ shownum(48+16*a,2,buf[a])。 } } i=GetKeyValue()。 }while(i==1)。 WaitKeyOff()。 InitLCD()。 switch(i){ case 4: LCD_WriteHZ(10,2,wen)。LCD_WriteHZ(28,2,wen+32)。 flag=1。 break。 case 5: LCD_WriteHZ(10,2,wen+32*2)。LCD_WriteHZ(28,2,wen+32*3)。 flag=2。 break。 case 6: LCD_WriteHZ(10,2,wen+32*4)。LCD_WriteHZ(28,2,wen+32*5)。 flag=3。 break。 default:return。 }}}include include define LCD_DATA P2define LCD_RS P30define LCD_RW P31define LCD_E P32define LCD_CS1 P33define LCD_CS2 P34define LCD_RST P35void Delay1ms(unsigned char)。/* 寬度x高度=128x64 */char code 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