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DigitalIn Hello World
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Use
The DigitalIn API is used to read a digital pin. The value will be either 0 or 1. Buttons and switches are some of the more common digital inputs.
API
API reference.
Import librarymbed
main.cpp
- Committer:
- mbedAustin
- Date:
- 2014-09-21
- Revision:
- 3:e2f865861a7a
- Parent:
- 0:aaf5a9d465fd
- Child:
- 4:9b20ef58e04c
File content as of revision 3:e2f865861a7a:
#include "mbed.h" DigitalIn enable(p5); DigitalOut led(LED1); // blink LED when enable line is high int main() { while(1) { if(enable) { led = !led; } wait(0.25); } }