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/*
* rhmidi
*
* Copyright (C) 2014 Christian Pointner <equinox@helsinki.at>
*
* This file is part of rhmidi.
*
* rhmidi is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* rhmidi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with rhmidi. If not, see <http://www.gnu.org/licenses/>.
*/
#include <avr/io.h>
#include "keypad.h"
#define KEYPAD_PIN PINA
#define KEYPAD_PORT PORTA
#define KEYPAD_DDR DDRA
#define LEDS_LOW_PORT PORTC
#define LEDS_LOW_DDR DDRC
#define LEDS_HIGH_PORT PORTD
#define LEDS_HIGH_DDR DDRD
void keypad_init(void)
{
KEYPAD_DDR = 0x00;
KEYPAD_PORT = 0xFF;
LEDS_LOW_DDR = 0xFF;
LEDS_LOW_PORT = 0xFF;
LEDS_HIGH_DDR = 0xFF;
LEDS_HIGH_PORT = 0xFF;
}
void keypad_start_led_test(int cnt)
{
LEDS_LOW_PORT = 0x00;
LEDS_HIGH_PORT = 0x00;
}
void keypad_task(void)
{
// TODO: poll keypad matrix for changes (with low pass)
// control led test (if running)
}
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