MLABlibrarysvnkaklikMLAB_E8magsvn

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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /programy/C/PIC/mereni/teplomer/ds1820.c @ 658

  → /programy/C/PIC/mereni/teplomer/ds1820.c @ 659

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 658 → Rev 659

/programy/C/PIC/mereni/teplomer/ds1820.c
0,0 → 1,28
float ds1820_read()
{
int8 busy=0, temp1, temp2;
signed int16 temp3;
float result;
onewire_reset();
onewire_write(0xCC);
onewire_write(0x44);
while (busy == 0)
busy = onewire_read();
onewire_reset();
onewire_write(0xCC);
onewire_write(0xBE);
temp1 = onewire_read();
temp2 = onewire_read();
temp3 = make16(temp2, temp1);
result = (int) (temp3/16); //calculation pro DS18B20 with 0.1 deg C
return(result);
}