Config Adc = Single , Prescaler = Auto , Reference = Avcc
Start Adc ' 啟動ADC模塊(使能ADC電源)
' ----- 變量聲明 -----
Dim V_adc As Word ' 存儲10位的ADC原始值(0~1023)
Dim V_float As Single ' 存儲轉(zhuǎn)換后的電壓值(浮點數(shù),單位:伏特)
Dim V_str As String * 10 ' 用于存儲格式化的電壓字符串,最大10個字符
Dim Prog As Word ' 用于條形圖繪制的進(jìn)度值(0~1023對應(yīng)LCD寬度)
Dim i as byte