OWP_DG_Si7021_thermo-hygrometer.ino File Reference

#include "Adafruit_Si7021.h"
#include <PJON.h>

Macros
#define	ENABLE_UNITTEST
#define	TEMP_OFFSET   -215
#define	TEMP_COEFF   1.0
#define	SENSOR   "owp:dg:tiny:v1"
#define	OWPJONID   41
#define	OWPJONPIN   4
#define	READ_INFO   0x01
#define	READ_VCC   0x11
#define	READ_TEMP   0x12
#define	READ   0x21
#define	WRITE   0x22
#define	WRITE_CAL   0x32
#define	READ_SI7021_TEMP   0x44
#define	READ_SI7021_HUM   0x42
#define	_LED_BUILTIN   1
#define	PJON_INCLUDE_SWBB   true
#define	PJON_PACKET_MAX_LENGTH   30
#define	PJON_MAX_PACKETS   0

Functions
PJON< SoftwareBitBang >	bus (OWPJONID)
void	setup ()
void	receiver_function (uint8_t *payload, uint16_t length, const PJON_Packet_Info &packet_info)
void	loop ()
float	readVcc ()
float	readTemp (void)

Variables
Adafruit_Si7021	sensor = Adafruit_Si7021()
uint8_t	mem_buffer [16]

Macro Definition Documentation

#define _LED_BUILTIN   1

#define ENABLE_UNITTEST

#define OWPJONID   41

#define OWPJONPIN   4

#define PJON_INCLUDE_SWBB   true

#define PJON_MAX_PACKETS   0

#define PJON_PACKET_MAX_LENGTH   30

#define READ   0x21

#define READ_INFO   0x01

#define READ_SI7021_HUM   0x42

#define READ_SI7021_TEMP   0x44

#define READ_TEMP   0x12

#define READ_VCC   0x11

#define SENSOR   "owp:dg:tiny:v1"

#define TEMP_COEFF   1.0

#define TEMP_OFFSET   -215

#define WRITE   0x22

#define WRITE_CAL   0x32

Function Documentation

PJON<SoftwareBitBang> bus

(

OWPJONID

)

void loop

(

void

)

OneWirePJON device status update function.

Returns

(void)

float readTemp

(

void

)

Internal Temperature Sensor for the ATtiny85 (not ATmega328).

Parameters

void

See Also

receiver_function()

https://github.com/cano64/ArduinoSystemStatus/blob/master/SystemStatus.cpp

http://21stdigitalhome.blogspot.ch/2014/10/trinket-attiny85-internal-temperature.html

Returns

The chip temperature in [°C]

float readVcc

(

)

Accessing the secret voltmeter on the ATtiny85 (not ATmega328).

See Also

receiver_function()

http://code.google.com/p/tinkerit/wiki/SecretVoltmeter

Returns

The supply voltage in [V]

void receiver_function	(	uint8_t *	payload,
		uint16_t	length,
		const PJON_Packet_Info &	packet_info
	)

void setup

(

void

)

Arduino IDE: put your setup code here, to run once.

Variable Documentation

uint8_t mem_buffer[16]

Adafruit_Si7021 sensor = Adafruit_Si7021()