71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
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/*
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* File : drv_led.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2015, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2017-08-25 LongfeiMa the first version for stm32h7xx
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*/
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#include <rtthread.h>
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#include <board.h>
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#include "drv_led.h"
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static void led_thread_entry(void *parameter)
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{
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while (1)
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{
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led_on();
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rt_thread_delay(RT_TICK_PER_SECOND);
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led_off();
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rt_thread_delay(RT_TICK_PER_SECOND);
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}
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}
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int led_hw_init(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/* Configure GPIO pin: PI1 (LD2) */
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GPIO_InitStruct.Pin = GPIO_PIN_14;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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return 0;
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}
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INIT_BOARD_EXPORT(led_hw_init);
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int led_init(void)
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{
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rt_thread_t tid;
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tid = rt_thread_create("led",
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led_thread_entry, RT_NULL,
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512, 12, 5);
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if (tid != RT_NULL)
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rt_thread_startup(tid);
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return 0;
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}
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INIT_APP_EXPORT(led_init);
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