| /Modules/TDC/GP201A/SW/PICinterface/ds1820.c |
|---|
| 1,3 → 1,4 |
| #include "1wire.c" |
| float ds1820_read() |
| { |
| 9,8 → 10,7 |
| onewire_write(0xCC); |
| onewire_write(0x44); |
| while (busy == 0) |
| busy = onewire_read(); |
| while (busy == 0) busy = onewire_read(); |
| onewire_reset(); |
| onewire_write(0xCC); |
| 21,8 → 21,5 |
| result = (float) temp3 / 16.0; //calculation pro DS18B20 with 0.1 deg C |
| delay_ms(200); |
| return(result); |
| } |