IDD Fall 2015 / Mbed 2 deprecated idd_cpp_extern

Example of an "extern" declaration to reuse a global variable defined in one file in another file.

Dependencies:   mbed

main.cpp@0:bc708d703171, 2015-09-23 (annotated)

Committer:
bjo3rn
Date:
Wed Sep 23 20:45:28 2015 +0000
Revision:
0:bc708d703171
initial commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bjo3rn 0:bc708d703171 1 #include "mbed.h"
bjo3rn 0:bc708d703171 2 #include "myWait.h"
bjo3rn 0:bc708d703171 3 DigitalOut redLed(LED_RED);
bjo3rn 0:bc708d703171 4 DigitalOut greenLed(LED_GREEN);
bjo3rn 0:bc708d703171 5
bjo3rn 0:bc708d703171 6 int main() {
bjo3rn 0:bc708d703171 7 while(1) {
bjo3rn 0:bc708d703171 8 redLed = 1;
bjo3rn 0:bc708d703171 9 myWait(0.2);
bjo3rn 0:bc708d703171 10 redLed = 0;
bjo3rn 0:bc708d703171 11 myWait(0.2);
bjo3rn 0:bc708d703171 12 }
bjo3rn 0:bc708d703171 13 }