button.c File Reference

button.h source code More...

#include "inc/button.h"

Include dependency graph for button.c:

Functions
void	buttonInit (Button *button)
	Button Initialization for buttons. More...
int	buttonRead (Button *button)
	buttonRead will read the gpio pin More...
void	buttonInitIRQ (Button *button)
	buttonInitIRQ will intialize button for interrupt routine More...

Variables
int	gpio_install_count = 0

Detailed Description

button.h source code

Author

Jesus Minjares (https://github.com/jminjares4)

Version

0.1

Date

2021-11-27

Copyright

Copyright (c) 2021

Function Documentation

buttonInit()

void buttonInit

(

Button *

button

)

Button Initialization for buttons.

Parameters

button

pass a Button by reference

Returns

None

Note

buttonInit() is use when the button or input will be read as high or low level for interrupt intitialization

See also

buttonInitIRQ()

buttonInitIRQ()

void buttonInitIRQ

(

Button *

button

)

buttonInitIRQ will intialize button for interrupt routine

Parameters

button

pass a Button by referene

Returns

None

buttonRead()

int buttonRead

(

Button *

button

)

buttonRead will read the gpio pin

Parameters

button

pass a Button by reference

Returns

int return either high or low || 0 or 1

Variable Documentation

gpio_install_count

int gpio_install_count = 0