基于官方库函数的点灯操作
/******************************************************************************** Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
*
* This software component is licensed by HDSC under BSD 3-Clause license
* (the "License"); You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*/
/******************************************************************************/
/** \file main.c
**
** \brief This sample demonstrates how to set GPIO as output function.
**
** - 2021-04-16 CDT first version for Device Driver Library of GPIO.
**
******************************************************************************/
/*******************************************************************************
* Include files
******************************************************************************/
#include "hc32_ddl.h"
/*******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/
/* LED0 Port/Pin definition */
#defineLED0_PORT (PortD)
#defineLED0_PIN (Pin03)
/* LED1 Port/Pin definition */
#defineLED1_PORT (PortD)
#defineLED1_PIN (Pin04)
/* LED2 Port/Pin definition */
#defineLED2_PORT (PortD)
#defineLED2_PIN (Pin05)
/* LED3 Port/Pin definition */
#defineLED3_PORT (PortD)
#defineLED3_PIN (Pin06)
/* LED0~3 toggle definition */
#defineLED0_TOGGLE() (PORT_Toggle(LED0_PORT, LED0_PIN))
#defineLED1_TOGGLE() (PORT_Toggle(LED1_PORT, LED1_PIN))
#defineLED2_TOGGLE() (PORT_Toggle(LED2_PORT, LED2_PIN))
#defineLED3_TOGGLE() (PORT_Toggle(LED3_PORT, LED3_PIN))
#defineDLY_MS (100ul)
/*******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/
/*******************************************************************************
* Local function prototypes ('static')
******************************************************************************/
/*******************************************************************************
* Local variable definitions ('static')
******************************************************************************/
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
/**
*******************************************************************************
** \briefMain function of GPIO output
**
** \paramNone
**
** \retval int32_t Return value, if needed
**
******************************************************************************/
int32_t main(void)
{
stc_port_init_t stcPortInit;
/* configuration structure initialization */
MEM_ZERO_STRUCT(stcPortInit);
stcPortInit.enPinMode = Pin_Mode_Out;
stcPortInit.enExInt = Enable;
stcPortInit.enPullUp = Enable;
/* LED0 Port/Pin initialization */
PORT_Init(LED0_PORT, LED0_PIN, &stcPortInit);
/* LED1 Port/Pin initialization */
PORT_Init(LED1_PORT, LED1_PIN, &stcPortInit);
/* LED2 Port/Pin initialization */
PORT_Init(LED2_PORT, LED2_PIN, &stcPortInit);
/* LED3 Port/Pin initialization */
PORT_Init(LED3_PORT, LED3_PIN, &stcPortInit);
while(1)
{
LED0_TOGGLE();
Ddl_Delay1ms(DLY_MS);
LED1_TOGGLE();
Ddl_Delay1ms(DLY_MS);
LED2_TOGGLE();
Ddl_Delay1ms(DLY_MS);
LED3_TOGGLE();
Ddl_Delay1ms(DLY_MS);
/* de-init if necessary */
//PORT_DeInit();
};
}
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/
PORT_Toggle(LED0_PORT, LED0_PIN)
官方代码命名的风格挺好的，符合我的习惯。 参数传递方法是跟ST很像，应该就是仿照ST的做的。
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