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/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-04-03 WCH first version
* 2022-04-05 Blta modify some formats
*/
#include <rtthread.h>
#include <board.h>
/* Global typedef */
/* Global define */
/* LED0(PA1) usd pin device */
#define LED0_PIN 15
/* Global Variable */
/* LED1 initialization */
void LED1_BLINK_INIT(void)
{
GPIO_InitTypeDef GPIO_InitStructure = {0};
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
GPIO_Init(GPIOA, &GPIO_InitStructure);
}
/* main thread */
int main(void)
{
rt_kprintf("\r\n MCU: CH32V103C8T6\r\n");
rt_kprintf(" SysClk: %dHz\r\n", SystemCoreClock);
rt_kprintf(" www.wch.cn\r\n");
LED1_BLINK_INIT();
GPIO_ResetBits(GPIOA, GPIO_Pin_0);
while(1)
{
GPIO_SetBits(GPIOA, GPIO_Pin_0);
rt_thread_mdelay(500);
GPIO_ResetBits(GPIOA, GPIO_Pin_0);
rt_thread_mdelay(500);
}
}
/* led cmd */
int led(void)
{
rt_uint8_t count;
rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
for(count = 0; count < 10; count++)
{
rt_pin_write(LED0_PIN, PIN_LOW);
rt_kprintf("led on, count : %d\r\n", count);
rt_thread_mdelay(500);
rt_pin_write(LED0_PIN, PIN_HIGH);
rt_kprintf("led off\r\n");
rt_thread_mdelay(500);
}
return 0;
}
MSH_CMD_EXPORT(led, RT - Thread first led sample by using I / O driver);
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