/******************************************************************************
* Copyright (C) 2018, Huada Semiconductor Co.,Ltd All rights reserved.
*
* This software is owned and published by:
* Huada Semiconductor Co.,Ltd ("HDSC").
*
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
* 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.
*
* Disclaimer:
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
* WARRANTY OF NONINFRINGEMENT.
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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*
* This software may be replicated in part or whole for the licensed use,
* with the restriction that this Disclaimer and Copyright notice must be
* included with each copy of this software, whether used in part or whole,
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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)
******************************************************************************/