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470 kaklik 1 
float ds1820_read()
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{
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int8 busy=0, temp1, temp2;
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signed int16 temp3;
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float result;
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onewire_reset();
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onewire_write(0xCC);
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onewire_write(0x44);
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while (busy == 0)
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   busy = onewire_read();
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onewire_reset();
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onewire_write(0xCC);
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onewire_write(0xBE);
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temp1 = onewire_read();
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temp2 = onewire_read();
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temp3 = make16(temp2, temp1);
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result = (int) (temp3/16);  //calculation pro DS18B20 with 0.1 deg C
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   return(result);
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}
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