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0.png (69.06 KB, 下載次數(shù): 61)
下載附件
2016-6-6 21:21 上傳
- /****************************************Copyright (c)***************************************
- **-------------------------------------------------------------------------------------------
- ** File name: main.c
- ** Last modified Date: 2012-12-28
- ** Last Version: V1.0
- ** Descriptions: 紅龍407開發(fā)板 LED測(cè)試
- **
- **-------------------------------------------------------------------------------------------
- ** Created by: FXL
- ** Last modified Date: 2012-12-28
- ** Last Version: V1.00
- ** Descriptions: 紅龍407開發(fā)板 LED測(cè)試
- **
- **-------------------------------------------------------------------------------------------
- ** Modified by:
- ** Modified date:
- ** Version:
- ** Descriptions:
- **-------------------------------------------------------------------------------------------
- ********************************************************************************************/
- #include "stm32f4xx.h"
- #include "Gpio.h"
- void Delay(__IO uint32_t nCount); //函數(shù)聲明
- int main(void)
- {
- LEDGpio_Init(); //GPIO管腳初始化
- while (1)
- {
- LED4_ONOFF(Bit_SET); //LED4置高(滅燈) 從原理圖可以看出,LED為低電平亮。
- LED1_ONOFF(Bit_RESET); //LED1置低(開燈)
- Delay(0X3FFFFF); //延時(shí)
- LED1_ONOFF(Bit_SET); //以下同上注視
- LED2_ONOFF(Bit_RESET);
- Delay(0X3FFFFF);
- LED2_ONOFF(Bit_SET);
- LED3_ONOFF(Bit_RESET);
- Delay(0X3FFFFF);
- LED3_ONOFF(Bit_SET);
- LED4_ONOFF(Bit_RESET);
- Delay(0X3FFFFF);
- }
- }
- /********************************************************************************************
- *函數(shù)名稱:void Delay(__IO uint32_t nCount)
- *
- *入口參數(shù):無
- *
- *出口參數(shù):無
- *
- *功能說明:延時(shí)函數(shù)
- *******************************************************************************************/
- void Delay(__IO uint32_t nCount)
- {
- while(nCount--)
- {
- }
- }
復(fù)制代碼
GPIO-LED.rar
(678.37 KB, 下載次數(shù): 9)
2016-6-6 20:53 上傳
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STM32 下載積分: 黑幣 -5
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