[开发工具] HC32L17X_SDK

/******************************************************************************

* Copyright (C) 2018, Huada Semiconductor Co.,Ltd All rights reserved.

*

* This software is owned and published by:

* Huada Semiconductor Co.,Ltd ("HDSC").

*

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* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.

*

* This software contains source code for use with HDSC

* components. This software is licensed by HDSC to be adapted only

* for use in systems utilizing HDSC components. HDSC shall not be

* responsible for misuse or illegal use of this software for devices not

* supported herein. HDSC is providing this software "AS IS" and will

* not be responsible for issues arising from incorrect user implementation

* of the software.

*

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* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),

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* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED

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*/

/******************************************************************************/

/** \file main.c

 **

 ** A detailed description is available at

 ** [url=home.php?mod=space&uid=48136]@link[/url] Sample Group Some description @endlink

 **

 **   - 2018-05-08  1.0  Lux First version for Device Driver Library of Module.

 **

 ******************************************************************************/



/******************************************************************************

 * Include files

 ******************************************************************************/

#include "gpio.h"



/******************************************************************************

 * Local pre-processor symbols/macros ('#define')

 ******************************************************************************/



/******************************************************************************

 * Global variable definitions (declared in header file with 'extern')

 ******************************************************************************/



/******************************************************************************

 * Local type definitions ('typedef')

 ******************************************************************************/



/******************************************************************************

 * Local function prototypes ('static')

 ******************************************************************************/

static void App_UserKeyInit(void);

static void App_LedInit(void);

  

/******************************************************************************

 * Local variable definitions ('static')                                      *

 ******************************************************************************/



/******************************************************************************

 * Local pre-processor symbols/macros ('#define')

 ******************************************************************************/



/*****************************************************************************

 * Function implementation - global ('extern') and local ('static')

 ******************************************************************************/

/**

 ******************************************************************************

 ** \brief  Main function of project

 **

 ** \return uint32_t return value, if needed

 **

 ** This sample

 **

 ******************************************************************************/

int32_t main(void)

{

    ///< 按键端口初始化

    App_UserKeyInit();

    

    ///< LED端口初始化

    App_LedInit();

    

    ///< 打开并配置USER KEY为下降沿中断

    Gpio_EnableIrq(STK_USER_PORT, STK_USER_PIN, GpioIrqFalling);

    ///< 使能端口PORTA系统中断

    EnableNvic(PORTA_IRQn, IrqLevel3, TRUE);

    

    while(1)

    {

        ;

    }

}



///< PortA中断服务函数

void PortA_IRQHandler(void)

{

    if(TRUE == Gpio_GetIrqStatus(STK_USER_PORT, STK_USER_PIN))

    {            

        ///< LED点亮

        Gpio_SetIO(STK_LED_PORT, STK_LED_PIN);

        

        delay1ms(2000);

        

        ///< LED关闭

        Gpio_ClrIO(STK_LED_PORT, STK_LED_PIN);  



        Gpio_ClearIrq(STK_USER_PORT, STK_USER_PIN);    

    }



}  



static void App_UserKeyInit(void)

{

    stc_gpio_cfg_t stcGpioCfg;

    

    ///< 打开GPIO外设时钟门控

    Sysctrl_SetPeripheralGate(SysctrlPeripheralGpio, TRUE);

    

    ///< 端口方向配置->输入

    stcGpioCfg.enDir = GpioDirIn;

    ///< 端口驱动能力配置->高驱动能力

    stcGpioCfg.enDrv = GpioDrvL;

    ///< 端口上下拉配置->无

    stcGpioCfg.enPu = GpioPuDisable;

    stcGpioCfg.enPd = GpioPdDisable;

    ///< 端口开漏输出配置->开漏输出关闭

    stcGpioCfg.enOD = GpioOdDisable;

    ///< 端口输入/输出值寄存器总线控制模式配置->AHB

    stcGpioCfg.enCtrlMode = GpioAHB;

    ///< GPIO IO USER KEY初始化

    Gpio_Init(STK_USER_PORT, STK_USER_PIN, &stcGpioCfg); 

}





static void App_LedInit(void)

{

    stc_gpio_cfg_t stcGpioCfg;

    

    ///< 打开GPIO外设时钟门控

    Sysctrl_SetPeripheralGate(SysctrlPeripheralGpio, TRUE); 

    

    ///< 端口方向配置->输出(其它参数与以上（输入）配置参数一致)

    stcGpioCfg.enDir = GpioDirOut;

    ///< 端口上下拉配置->下拉

    stcGpioCfg.enPu = GpioPuDisable;

    stcGpioCfg.enPd = GpioPdEnable;

    

    ///< LED关闭

    Gpio_ClrIO(STK_LED_PORT, STK_LED_PIN);

    

    ///< GPIO IO LED端口初始化

    Gpio_Init(STK_LED_PORT, STK_LED_PIN, &stcGpioCfg);

    



}



/******************************************************************************

 * EOF (not truncated)

 ******************************************************************************/