DeviceGeneric.ino File Reference

Example-Code for a generic ATTiny85 Device (e.g. Sensor, Display) More...

#include <PJON.h>

Macros
#define	ENABLE_UNITTEST
#define	TEMP_OFFSET   -272.9
#define	TEMP_COEFF   1.075
#define	SENSOR   "owp:dg:tiny:v1"
#define	READ_INFO   0x01
#define	READ_VCC   0x11
#define	READ_TEMP   0x12
#define	READ   0x21
#define	WRITE   0x22
#define	WRITE_CAL   0x32
#define	PJON_INCLUDE_SWBB   true
#define	PJON_PACKET_MAX_LENGTH   30
#define	PJON_MAX_PACKETS   0

Functions
PJON< SoftwareBitBang >	bus (44)
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
uint8_t	mem_buffer [16]

Detailed Description

Example-Code for a generic ATTiny85 Device (e.g. Sensor, Display)

Example-Code for a Si7021 ATTiny85 Device (e.g. Sensor, Display)

Author

drtrigon

Date

2018-08-08

Version

1.0

• first version derived from OWPJON/ARDUINO/Local/SoftwareBitBang/DeviceGeneric/DeviceGeneric.ino

See Also

https://github.com/gioblu/PJON/wiki/ATtiny-interfacing

* OneWire PJON Generic "OWPG" scheme:
*   @ref OWPJON/LINUX/Local/LocalUDP/RemoteWorker/DeviceGeneric/DeviceGeneric.cpp
*
* Compatible with: atmega328 (Uno, Nano), atmega32u4 (Yun), attiny85
*
* Pinout:
*   ???
*
* Thanks to:
* gioblu - PJON 11.0 and support
*          @see https://www.pjon.org/
*          @see https://github.com/gioblu/PJON
* fredilarsen - support
* 

Author

drtrigon

Date

2019-01-26

Version

1.1

• compatibility with atmega328 (Uno, Nano, minimal) OWPJON/ARDUINO/Local/SoftwareBitBang/OWP_DG_1w-adaptor/OWP_DG_1w-adaptor.ino

See Also

https://arduino.stackexchange.com/questions/4169/arduino-ide-ifdef

• first version derived from Tiny_OWSlave_OWH_DS18B20_thermo-hygrometer/Tiny_OWSlave_OWH_DS18B20_thermo-hygrometer.ino OWPJON/ARDUINO/Local/SoftwareBitBang/DeviceGeneric/DeviceGeneric.ino

https://github.com/gioblu/PJON/wiki/ATtiny-interfacing

Tiny_OWSlave_OWH_DS18B20_thermo-hygrometer/Tiny_OWSlave_OWH_DS18B20_thermo-hygrometer.ino OWPJON/ARDUINO/Local/SoftwareBitBang/OWP_DG_1w-adaptor/OWP_DG_1w-adaptor.ino

* OneWire PJON Generic "OWPG" scheme:
*   @ref OWPJON/LINUX/Local/LocalUDP/RemoteWorker/DeviceGeneric/DeviceGeneric.cpp
*
* Compatible with: attiny85, atmega328 (Uno, Nano), atmega32u4 (Yun)
*
* Pinout:
*                      ATtinyX5 Pin Layout (ATtiny85)
*                                ---_---
*                                .     .
*                        RST PB5 |1   8| VCC      5V
* (via 220ohm to 1<-TX)   3  PB3 |2   7| PB2  2   SCL Adafruit_Si7021
*           OWPJON DATA   4  PB4 |3   6| PB1  1   (via 4.7k to LED on GND)
*                            GND |4   5| PB0  0   SDA Adafruit_Si7021
*                                -------
*
* Thanks to:
* gioblu - PJON 11.0 and support
*          @see https://www.pjon.org/
*          @see https://github.com/gioblu/PJON
* fredilarsen - support
* 

Macro Definition Documentation

#define ENABLE_UNITTEST

#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_TEMP   0x12

#define READ_VCC   0x11

#define SENSOR   "owp:dg:tiny:v1"

#define TEMP_COEFF   1.075

#define TEMP_OFFSET   -272.9

#define WRITE   0x22

#define WRITE_CAL   0x32

Function Documentation

PJON<SoftwareBitBang> bus

(

44

)

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]