Paul Niu
/
microbit_blinky
microbit digital read test based on mbed SDK
main.cpp
- Committer:
- coocox_paul
- Date:
- 2016-09-19
- Revision:
- 0:9967b22d8665
File content as of revision 0:9967b22d8665:
#include "mbed.h" /* * All the LEDs on the micro:bit are part of the LED Matrix, * In order to get simple blinking behaviour, we set column 0 * to be permanently at ground. If you want to use the LEDs as * a screen, there is a display driver in the micro:bit 'DAL', */ DigitalOut col0(P0_4, 0); //DigitalIn myswitch(P0_23); DigitalIn myswitch(P0_20); DigitalOut myled(P0_13); int main() { int v; myled = 1; while(1) { v = myswitch.read(); if(v) { myled = !myled; } wait(0.2); // myled = 1; // wait(0.2); // myled = 0; wait(0.2); } }