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BusInOut Hello World
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Use
The BusInOut interface is used to create an artificial bus of pins and read from / write to them. Pay special attention to the ordering of the pins in the initialization.
API
API reference.
Import librarymbed
main.cpp
- Committer:
- sarahmarshy
- Date:
- 2017-06-26
- Revision:
- 4:910f6ba3c4a3
- Parent:
- 3:68629c6c4970
File content as of revision 4:910f6ba3c4a3:
/* 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. */ #include "mbed.h" BusInOut pins(D0, D1, D2); int main() { while(1) { pins.output(); pins = 0x3; wait(1); pins.input(); wait(1); if(pins == 0x6) { printf("Hello!\n"); } } }