74 lines
1.6 KiB
C
74 lines
1.6 KiB
C
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/*
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* Copyright (c) 2006-2022, 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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* 2020-04-03 WCH first version
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* 2022-04-05 Blta modify some formats
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*/
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#include <rtthread.h>
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#include <board.h>
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/* Global typedef */
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/* Global define */
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/* LED0(PA1) usd pin device */
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#define LED0_PIN 15
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/* Global Variable */
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/* LED1 initialization */
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void LED1_BLINK_INIT(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure = {0};
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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}
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/* main thread */
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int main(void)
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{
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rt_kprintf("\r\n MCU: CH32V103C8T6\r\n");
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rt_kprintf(" SysClk: %dHz\r\n", SystemCoreClock);
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rt_kprintf(" www.wch.cn\r\n");
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LED1_BLINK_INIT();
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GPIO_ResetBits(GPIOA, GPIO_Pin_0);
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while(1)
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{
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GPIO_SetBits(GPIOA, GPIO_Pin_0);
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rt_thread_mdelay(500);
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GPIO_ResetBits(GPIOA, GPIO_Pin_0);
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rt_thread_mdelay(500);
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}
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}
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/* led cmd */
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int led(void)
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{
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rt_uint8_t count;
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rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
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for(count = 0; count < 10; count++)
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{
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rt_pin_write(LED0_PIN, PIN_LOW);
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rt_kprintf("led on, count : %d\r\n", count);
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rt_thread_mdelay(500);
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rt_pin_write(LED0_PIN, PIN_HIGH);
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rt_kprintf("led off\r\n");
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rt_thread_mdelay(500);
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}
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return 0;
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}
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MSH_CMD_EXPORT(led, RT - Thread first led sample by using I / O driver);
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