eefishing 发表于 2017-8-7 11:20:55

NUCLEO-F446RE开发板MBED注册与串口打印Hello World

下面介绍使用MBED IDE网络平台写程序和编译的方法,MBED是为了方便快速开发STM32程序而设计的网络IDE平台,大大减少了用户自己编译的时间,首先到下面地址注册一个开发者账号http://developer.mbed.org/account/signup/?next=%2...使用MiniUSB数据线连接(NUCLEO-F446RE)开发板到电脑USB口,MBED平台一般会自动识别到开发板型号,如下图http://jingyan.eeboard.com/upload/images/FrWrVZJQaoGE3uTmGZxrauznp5g_/w600/2017-07-31-232041_1366x768_scrot.png如果板子不能识别到可以手动选择,注册好之后我们打开下面链接进入开发的IDE界面http://developer.mbed.org/compiler选择New-New Project菜单创建新工程http://jingyan.eeboard.com/upload/images/FmHZycyckfnOaU2BVs-q7mo603YB/w600/2017-08-03_002148.png然后选择如下图http://jingyan.eeboard.com/upload/images/Frt049ahJuhyCSKFB9fiSclmHJq1/w600/2017-08-03_002337.pnghttp://jingyan.eeboard.com/upload/images/FlEAQsNcfJztDxWXz-uoETNRGViX/w600/2017-08-03_002425.png点OK如下图http://jingyan.eeboard.com/upload/images/FphSSEmPPsUOIeKk6_BqBF_tZRFe/w600/2017-08-03_002522.png在main.cpp里面输入如下
#include "mbed.h"
Serial pc(SERIAL_TX, SERIAL_RX);
DigitalOut myled(LED1);
int main()
{
int i = 1;
pc.printf("Hello World !\n");
while(1) {
wait(1);
pc.printf("This program runs since %d seconds.\n", i++);
myled = !myled;
}
}

接着点Compile后开始编译http://jingyan.eeboard.com/upload/images/FidoONarf3N0haNRQKhS2f6apsNO/w600/2017-08-02-213953_1366x768_scrot.png编译成功后会自动下载编译好的bin文件,如下接着将下载的bin文件直接放入Nucleo的U盘分区即可,下图G盘http://jingyan.eeboard.com/upload/images/FjJpb-E3ExeZzns8Y1gmGJuEfUn5/w600/2017-08-02-225041_1366x768_scrot.png来源:爱板网(www.eeboard.com)

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