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/*
* File : drv_led.c
* This file is part of RT-Thread RTOS
* COPYRIGHT (C) 2015, RT-Thread Development Team
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Change Logs:
* Date Author Notes
* 2015-08-01 xiaonong the first version
*/
#include <rtthread.h>
#include <board.h>
#include "drv_led.h"
static void led_thread_entry(void *parameter)
{
while (1)
{
led_on();
rt_thread_delay(RT_TICK_PER_SECOND);
led_off();
rt_thread_delay(RT_TICK_PER_SECOND);
}
}
int led_hw_init(void)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOI_CLK_ENABLE();
/* Configure GPIO pin: PI1 (LD1) */
GPIO_InitStruct.Pin = GPIO_PIN_1;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
return 0;
}
INIT_BOARD_EXPORT(led_hw_init);
int led_init(void)
{
rt_thread_t tid;
tid = rt_thread_create("led",
led_thread_entry, RT_NULL,
512, 12, 5);
if (tid != RT_NULL)
rt_thread_startup(tid);
return 0;
}
INIT_APP_EXPORT(led_init);
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