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Hello World for Timeout
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Use
The Timeout API is a countdown timer that triggers a callback function when the timer runs out. The Timeout interface can be though of as a one shot Ticker.
API
API reference.
Import librarymbed
main.cpp
- Committer:
- sarahmarshy
- Date:
- 2017-06-23
- Revision:
- 4:5692f58a7971
- Parent:
- 2:50216cc75b4a
File content as of revision 4:5692f58a7971:
/* 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" Timeout flipper; DigitalOut led1(LED1); DigitalOut led2(LED2); void flip() { led2 = !led2; } int main() { led2 = 1; flipper.attach(&flip, 2.0); // setup flipper to call flip after 2 seconds // spin in a main loop. flipper will interrupt it to call flip while(1) { led1 = !led1; wait(0.2); } }