rt-thread-official/bsp/hc32f4a0/applications/main.c

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2020-12-25 14:33:03 +08:00
/*
* Copyright (C) 2020, Huada Semiconductor Co., Ltd.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2020-10-30 CDT first version
*/
/*******************************************************************************
* Include files
******************************************************************************/
#include "hc32_ddl.h"
#include "board.h"
#include <rtthread.h>
#include <rtdevice.h>
/*******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/
/* defined the LED pin: PC9 */
#define LED_PIN (41)
#define DELAY_MS (RT_TICK_PER_SECOND) /* 1s */
/*******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/
/*******************************************************************************
* Local function prototypes ('static')
******************************************************************************/
/*******************************************************************************
* Local variable definitions ('static')
******************************************************************************/
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
/**
*******************************************************************************
** \brief Main function of GPIO output
**
** \param None
**
** \retval int32_t Return value, if needed
**
******************************************************************************/
int32_t main(void)
{
rt_kprintf("Os is Start!!! \n");
while(1)
{
rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
rt_pin_write(LED_PIN, PIN_HIGH);
rt_thread_delay(DELAY_MS);
rt_pin_write(LED_PIN, PIN_LOW);
rt_thread_delay(DELAY_MS);
};
}
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/