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/*
* spreadspace stm8 utils
*
*
* Copyright (C) 2017 Christian Pointner <equinox@spreadspace.org>
*
* This file is part of spreadspace stm8 utils.
*
* spreadspace stm8 utils 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.
*
* spreadspace stm8 utils 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 spreadspace stm8 utils. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stm8s.h>
#include "led.h"
#ifndef LED_CNT
#define LED_CNT 0
#endif
#ifndef LED_DIR
#define LED_DIR 0
#endif
#ifdef LED_PINNUM
#define LED_MASK (1<<LED_PINNUM)
#endif
void led_init(void)
{
#if LED_CNT >= 1
led_off();
LED_GPIO->DDR |= LED_MASK;
#endif
}
void led_on(void)
{
#if LED_CNT >= 1
#if LED_DIR == 1
LED_GPIO->ODR |= LED_MASK;
#else
LED_GPIO->ODR &= ~LED_MASK;
#endif
#endif
}
void led_off(void)
{
#if LED_CNT >= 1
#if LED_DIR == 1
LED_GPIO->ODR &= ~(LED_MASK);
#else
LED_GPIO->ODR |= LED_MASK;
#endif
#endif
}
void led_toggle(void)
{
#if LED_CNT >= 1
LED_GPIO->ODR ^= LED_MASK;
#endif
}
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