新建 文本文档.txt

本人at89c51snd1c主控IC增加了128*32点阵驱动显示

void BLTurnOnAndReload()
{
    // reload counter
    BLCount = BackLightTable[BLLifeTime];
    
    mBackLightTurnOn;

}

 if ( BackLightPeriod )
            BLTurnOnAndReload();


  if ( BackLightPeriod )
    {
        BLCount--;
        
        // if time out turn off back light
        if ( BLCount == 0 )
        {
            mBackLightTurnOff;
        }
    }