ev3_button.h File Reference

Functions and constants for controlling EV3 buttons and LEDs. More...

#include <stdio.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <signal.h>
#include <sys/mman.h>
#include <stdbool.h>
#include <limits.h>
#include "ev3_constants.h"

Go to the source code of this file.

Macros
#define	ev3_button_h
#define	LED_BLACK   0
	LED black pattern. More...
#define	LED_GREEN   1
	LED green pattern. More...
#define	LED_RED   2
	LED red pattern. More...
#define	LED_ORANGE   3
	LED orange pattern. More...
#define	LED_GREEN_FLASH   4
	LED green flash pattern. More...
#define	LED_RED_FLASH   5
	LED red flash pattern. More...
#define	LED_ORANGE_FLASH   6
	LED orange flash pattern. More...
#define	LED_GREEN_PULSE   7
	LED green pulse pattern. More...
#define	LED_RED_PULSE   8
	LED red pulse pattern. More...
#define	LED_ORANGE_PULSE   9
	LED orange pulse pattern. More...
#define	NUM_LED_PATTERNS   10
	The number of LED patterns. More...

Functions
float	HardwareVersion ()
const char *	HardwareVersionString ()
void	SetLedWarning (bool Value)
bool	IsLedWarning ()
void	SetLedPattern (uint8_t Pattern)
uint8_t	GetLedPattern ()
uint16_t	ButtonWaitForAnyEvent (unsigned int timeout)
uint16_t	ButtonWaitForAnyPress (unsigned int timeout)
bool	ButtonIsUp (uint8_t Button)
bool	ButtonIsDown (uint8_t Button)
void	ButtonWaitForPress (uint8_t Button)
void	ButtonWaitForPressAndRelease (uint8_t Button)
bool	ButtonPressedEx (uint8_t btn, bool resetCount)
char	ReadButtonEx (uint8_t btn, bool reset, bool *pressed, uint16_t *count)
uint8_t	ButtonState (uint8_t btn)

Detailed Description

Functions and constants for controlling EV3 buttons and LEDs.

ev3_button.h contains declarations for the EV3 C API button and LED functions.

License:

The contents of this file are subject to the Mozilla Public License Version 1.1 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.mozilla.org/MPL/

Software distributed under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the specific language governing rights and limitations under the License.

The Initial Developer of this code is John Hansen. Portions created by John Hansen are Copyright (C) 2009-2013 John Hansen. All Rights Reserved.

---

Author

John Hansen (bricxcc_at_comcast.net)

Date

2013-06-20

Version

1

---

Author

Simón Rodriguez Perez(Hochschule Aschaffenburg)

Date

2016-04-19

Version

2

Note

Correction of function name [void ButtonWaitForPressAndRelease(byte Button)]

Macro Definition Documentation

#define ev3_button_h

#define LED_BLACK   0

LED black pattern.

#define LED_GREEN   1

LED green pattern.

#define LED_GREEN_FLASH   4

LED green flash pattern.

#define LED_GREEN_PULSE   7

LED green pulse pattern.

#define LED_ORANGE   3

LED orange pattern.

#define LED_ORANGE_FLASH   6

LED orange flash pattern.

#define LED_ORANGE_PULSE   9

LED orange pulse pattern.

#define LED_RED   2

LED red pattern.

#define LED_RED_FLASH   5

LED red flash pattern.

#define LED_RED_PULSE   8

LED red pulse pattern.

#define NUM_LED_PATTERNS   10

The number of LED patterns.

Function Documentation

bool ButtonIsDown

(

uint8_t

Button

)

bool ButtonIsUp

(

uint8_t

Button

)

bool ButtonPressedEx	(	uint8_t	btn,
		bool	resetCount
	)

uint8_t ButtonState

(

uint8_t

btn

)

uint16_t ButtonWaitForAnyEvent

(

unsigned int

timeout

)

uint16_t ButtonWaitForAnyPress

(

unsigned int

timeout

)

void ButtonWaitForPress

(

uint8_t

Button

)

void ButtonWaitForPressAndRelease

(

uint8_t

Button

)

uint8_t GetLedPattern

(

)

float HardwareVersion

(

)

const char* HardwareVersionString

(

)

bool IsLedWarning

(

)

char ReadButtonEx	(	uint8_t	btn,
		bool	reset,
		bool *	pressed,
		uint16_t *	count
	)

void SetLedPattern

(

uint8_t

Pattern

)

void SetLedWarning

(

bool

Value

)