#include <onewire.h>

// DS18S20 1-wire commands
#define DS18S20_CONVERT 0x44
#define DS18S20_WRITESP 0x4E
#define DS18S20_READSP 0xBE
#define DS18S20_COPYSP 0x48
#define DS18S20_RECALL 0xB8
#define DS18S20_POWER 0xB4

void ds18s20_readsp(const struct owaddr *addr, unsigned char *buf);
float ds18s20_temperature(const struct owaddr *addr);