|
/* Temperature data convert *
void TEMCONV()
{
if(TEM_DATA[1]>127)
{
TEM_DATA[0] = (~TEM_DATA[0])+1;
if((~TEM_DATA[0]) >= 0XFF)
TEM_DATA[1] = (~TEM_DATA[1])+1;
else TEM_DATA[1] = ~TEM_DATA[1];
TEM_SIGN = 1;
}
TEMP = TEM_DATA[0]&0X0F;
TEM_DIS[0] = (TEMP * 10/16);
TEMP = ((TEM_DATA[0]&0XF0 >> 4) | (TEM_DATA[1]&0X0F) << 4);
TEM_DIS[3] = TEMP/100;
TEMP = TEMP%100;
TEM_DIS[2] = TEMP/10;
TEM_DIS[1] = TEMP%10;
if(!TEM_DIS[3])
{
TEM_DIS[3] = 10;
if(!TEM_DIS[2])
{
TEM_DIS[2] = 10;
}
}
} /* Display function *
void DISPLAY()
{ P2 = SEG_DATA[TEM_DIS[0]];
P0 = 0X0D; //小數(shù)點(diǎn)位
MSDELAY(10);
P2 = 0XFF;
P0 = 0X0F;
P2 = SEG_DATA[TEM_DIS[2]];
P0 = 0X0B; //十位
MSDELAY(10);
P2 = 0XFF;
P0 = 0X0F;
P2 = SEG_DATA[TEM_DIS[1]];
P0 = 0X0E; //個(gè)位
MSDELAY(10);
P2 = 0XFF;
P0 = 0X0F;
P2 = 0X7F;
P0 = 0X0E; //小數(shù)點(diǎn)
MSDELAY(10);
P2 = 0XFF;
P0 = 0X0F;
P2 = SEG_DATA[TEM_DIS[3]];
P0 = 0X07; //百位
MSDELAY(10);
P2 = 0XFF;
P0 = 0X0F;
} 這是我的溫度數(shù)值轉(zhuǎn)換，你看看 | 
