owTerm.cpp File Reference

#include "owTerm.h"
#include <Arduino.h>
#include "utils.h"
#include "options.h"
#include "main.h"
#include "aJSON.h"

Functions
void	owSearch ()
	Triggers a 1-Wire device search/update.
bool	zero (const uint8_t *addr, uint8_t len)
char *	getReadableNote (aJsonObject *owObj)
void	processTemp (aJsonObject *owObj, float currentTemp)
int	owUpdate ()
	Scans the 1-Wire bus and logs the devices it finds.
int	owSetup ()
	Initializes the 1-Wire bus and the temperature sensors, and applies the configured resolution.
int	sensors_loop (void)
void	owLoop ()
	Periodic poll: reads each configured sensor and publishes its temperature to the item's /val subtopic.
void	setupOwIdle (void(*ptr)())
	Registers an idle callback invoked between 1-Wire operations.

Variables
aJsonObject *	owArr
aJsonObject *	dev2Check = NULL
OneWire *	oneWire = NULL
	1-Wire bus handle (DS2482 bridge or software pin driver).
DallasTemperature *	sensors = NULL
	DallasTemperature manager on top of the 1-Wire bus.
unsigned long	owTimer = 0

Function Documentation

getReadableNote()

char * getReadableNote

(

aJsonObject *

owObj

)

owLoop()

void owLoop

(

)

Periodic poll: reads each configured sensor and publishes its temperature to the item's /val subtopic.

owSearch()

void owSearch

(

)

Triggers a 1-Wire device search/update.

owSetup()

int owSetup

(

)

Initializes the 1-Wire bus and the temperature sensors, and applies the configured resolution.

Returns

true on success.

owUpdate()

int owUpdate

(

)

Scans the 1-Wire bus and logs the devices it finds.

Returns

true on success.

processTemp()

void processTemp	(	aJsonObject *	owObj,
		float	currentTemp )

sensors_loop()

int sensors_loop

(

void

)

owUpdate(); //every check circle - scan for new devices

setupOwIdle()

void setupOwIdle

(

void(*

ptr )()

)

Registers an idle callback invoked between 1-Wire operations.

Parameters

ptr	Function to call while the bus is idle.

zero()

bool zero	(	const uint8_t *	addr,
		uint8_t	len )

Variable Documentation

dev2Check

aJsonObject* dev2Check = NULL

oneWire

OneWire* oneWire = NULL

1-Wire bus handle (DS2482 bridge or software pin driver).

owArr

aJsonObject* owArr

extern

owTimer

unsigned long owTimer = 0

sensors

DallasTemperature* sensors = NULL

DallasTemperature manager on top of the 1-Wire bus.