Applied engineering Team / Mbed 2 deprecated 11-3

VT4_Borko Jurac

Dependencies:   mbed

main.cpp@0:2e568740b2dd, 2016-11-24 (annotated)

Committer:
Borko
Date:
Thu Nov 24 18:18:48 2016 +0000
Revision:
0:2e568740b2dd
VT4_Borko Jurac

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Borko 0:2e568740b2dd 1 #include "mbed.h"
Borko 0:2e568740b2dd 2 InterruptIn button(p30); // Interrupt on digital input p30
Borko 0:2e568740b2dd 3 DigitalOut led1(LED1); // digital out to onboard LED1
Borko 0:2e568740b2dd 4 Timer debounce; // define debounce timer
Borko 0:2e568740b2dd 5 LocalFileSystem local("local"); // define local file system
Borko 0:2e568740b2dd 6 void toggle(void); // function prototype
Borko 0:2e568740b2dd 7 int main() {
Borko 0:2e568740b2dd 8 debounce.start(); // start debounce timer
Borko 0:2e568740b2dd 9 button.rise(&toggle); // attach the toggle function to the rising edge
Borko 0:2e568740b2dd 10 }
Borko 0:2e568740b2dd 11 void toggle() { // perform toggle if debounce time has elapsed
Borko 0:2e568740b2dd 12 if (debounce.read_ms()>200) {
Borko 0:2e568740b2dd 13 led1=!led1; // toggle LED
Borko 0:2e568740b2dd 14 FILE* Logfile = fopen ("/local/log.txt","a"); // open file for appending
Borko 0:2e568740b2dd 15 fprintf(Logfile,"time=%.3fs: setting led=%d\n\r",debounce.read(),led1.read());
Borko 0:2e568740b2dd 16 fclose(Logfile); // close file
Borko 0:2e568740b2dd 17 debounce.reset(); // reset debounce timer
Borko 0:2e568740b2dd 18 }
Borko 0:2e568740b2dd 19 }