key.c File Reference

This file provides joystick operations. More...

#include "key.h"
#include "uart.h"
#include "main.h"
#include "adc.h"

Go to the source code of this file.

Functions
void	key_init (void)
	This will intialize the joystick and the ADC for button readings.
void	key_deinit (void)
	This will disable the ADC used for button readings.
uint8_t	is_button (void)
	This will poll run key_task() to determine if a button has been pressed.
uint8_t	get_button (void)
	This function will wait for a user to press a button.
key_state_t	key_task (void)
	This will check the joystick state to return the current button status.
key_state_t	key_state_get (void)
	This function will start the ADC conversion and read the current converstion value to determine the button position.

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Detailed Description

This file provides joystick operations.

Combined with ADC functions.

Author:

Mike Vidales mavida404@gmail.com

Definition in file key.c.