brewco/keyboard.h

Sat, 12 Dec 2015 21:20:46 +0100

author
Michiel Broek <mbroek@mbse.eu>
date
Sat, 12 Dec 2015 21:20:46 +0100
changeset 456
045db83dd013
parent 451
2247970de278
permissions
-rw-r--r--

Build a simulated immersion chiller. It will start on SIGUSR1 signal and stop on a SIGUSR2 signal. Hardcoded is te coolwater temperature at 14 degrees celcius.

#ifndef	_KEYBOARD_H
#define	_KEYBOARD_H



/*
 * GPIO pins for the push buttons.
 */
#define	PANEL_RETURN	3
#define	PANEL_ENTER	4
#define	PANEL_DOWN	5
#define	PANEL_UP	6


/*
 * Key names
 */
#define	KEY_NONE	0
#define	KEY_UP		1
#define	KEY_DOWN	2
#define	KEY_RETURN	3
#define	KEY_ENTER	4
#define	KEY_ESCAPE	12
#define	KEY_ALL		99


int keywait(void);
int keycheck(void);

#ifdef HAVE_WIRINGPI_H
PI_THREAD (my_keyboard_loop);
#else
void *my_keyboard_loop(void *);
#endif

#endif

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