onewire.c File Reference

code to interface via onewire. (uses bit-banging and timer) More...

#include "main-header.h"
#include "onewire.h"
#include "ds18b20crc.h"
#include "powersave.h"

Go to the source code of this file.

Macros
#define	ONEWIRE_INTERVAL   600
#define	ONEWIRE_TIMER   5

Functions
int	onewire_init (byte idx)
int	onewire_reading_size (byte idx)
int	onewire_run (byte idx, byte *error)
int	query_onewire (struct onewire_hwdef *hw, byte *error)

Variables
volatile uint32_t *	r_adr = (volatile uint32_t *)0x40020810
volatile uint32_t *	wr_adr = (volatile uint32_t *)0x40020814

Detailed Description

code to interface via onewire. (uses bit-banging and timer)

• it periodically reads the internal temperature sensors DS18B20

Definition in file onewire.c.

Macro Definition Documentation

ONEWIRE_TIMER

#define ONEWIRE_TIMER   5

Definition at line 11 of file onewire.c.