Jan Boerman
/
timer_serial
A flickering 27-way LED light program
Revision 0:51ca5dbf6087, committed 2016-09-12
- Comitter:
- Jankoekenpan
- Date:
- Mon Sep 12 11:13:22 2016 +0000
- Commit message:
- toggle leds :D
Changed in this revision
main.cpp | Show annotated file Show diff for this revision Revisions of this file |
mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Sep 12 11:13:22 2016 +0000 @@ -0,0 +1,49 @@ +#include "mbed.h" + +//Appearantly I cannot declare leds as volatile. I whish I could. +DigitalOut ledRed(LED_RED); +DigitalOut ledBlue(LED_BLUE); +DigitalOut ledGreen(LED_GREEN); + +Serial pc(USBTX, USBRX, "YOLO"); + +Ticker ticker; + +volatile bool red = false; +volatile bool green = false; +volatile bool blue = false; + +void tick() { + if (red) { + ledRed = !ledRed; + } + if (green) { + ledGreen = !ledGreen; + } + if (blue) { + ledBlue = !ledBlue; + } +} + +int main() +{ + ticker.attach(&tick, 1); //schedule the tick function to be executed every second. + + pc.baud(115200); + pc.printf("Press 'r', 'g' or 'b' to toggle the RGB LEDs \r\n"); + + while (true) { + char c = pc.getc(); + switch(c) { + case 'r': + red = !red; + break; + case 'b': + blue = !blue; + break; + case 'g': + green = !green; + break; + } + } +} \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Mon Sep 12 11:13:22 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/2e9cc70d1897 \ No newline at end of file