57 lines
1.1 KiB
C
57 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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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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