PortOut Hello World

Dependencies:   mbed

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main.cpp

00001 /* mbed Example Program
00002  * Copyright (c) 2006-2014 ARM Limited
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  */
00016 
00017 
00018 // Toggle all four LEDs
00019  
00020 #include "mbed.h"
00021  
00022 // LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
00023 #define LED_MASK 0x00B40000
00024  
00025 PortOut ledport(Port1, LED_MASK);
00026  
00027 int main() {
00028     while(1) {
00029         ledport = LED_MASK;
00030         wait(1);
00031         ledport = 0;
00032         wait(1);
00033     }
00034 }