mbed_example / Mbed 2 deprecated PortIn_HelloWorld

PortIn Hello World

Dependencies:   mbed

Fork of PortIn_HelloWorld by Mbed

Note

Depending on your board your ports may be named as numbers or as letters. For example the NXP boards have Port1, Port2, Port3...etc but the Freescale boards have PortA, PortB, PortC, PortD. Please refer to the boards Platform page to find out which one your board uses.

API

API reference.

Import librarymbed

No documentation found.

main.cpp

Committer:
mbedAustin
Date:
2015-03-27
Revision:
2:e78266d48649
Parent:
0:92064442fd12

File content as of revision 2:e78266d48649:

/* mbed Example Program
 * Copyright (c) 2006-2014 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


// Switch on an LED if any of mbed pins 21-26 is high
 
#include "mbed.h"
 
PortIn     p(Port2, 0x0000003F);   // p21-p26
DigitalOut ind(LED4);
 
int main() {
    while(1) {
        int pins = p.read();
        if(pins) {
            ind = 1;
        } else {
            ind = 0;
        }
    }
}