mbed_example / Mbed OS Timeout_Example

Simple Timeout example with class and callback to member function

main.cpp@1:00cc01bd2e75, 2017-01-19 (annotated)

Committer:
mab5449
Date:
Thu Jan 19 10:52:48 2017 -0600
Revision:
1:00cc01bd2e75
Parent:
0:f24282a2495f 
Ported mbed OS 2 to mbed OS 5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:f24282a2495f 1 #include "mbed.h"
mbed_official 0:f24282a2495f 2
mbed_official 0:f24282a2495f 3 // A class for flip()-ing a DigitalOut
mbed_official 0:f24282a2495f 4 class Flipper {
mbed_official 0:f24282a2495f 5 public:
mbed_official 0:f24282a2495f 6 Flipper(PinName pin) : _pin(pin) {
mbed_official 0:f24282a2495f 7 _pin = 0;
mbed_official 0:f24282a2495f 8 }
mbed_official 0:f24282a2495f 9 void flip() {
mbed_official 0:f24282a2495f 10 _pin = !_pin;
mbed_official 0:f24282a2495f 11 }
mbed_official 0:f24282a2495f 12 private:
mbed_official 0:f24282a2495f 13 DigitalOut _pin;
mbed_official 0:f24282a2495f 14 };
mbed_official 0:f24282a2495f 15
mbed_official 0:f24282a2495f 16 DigitalOut led1(LED1);
mbed_official 0:f24282a2495f 17 Flipper f(LED2);
mbed_official 0:f24282a2495f 18 Timeout t;
mbed_official 0:f24282a2495f 19
mbed_official 0:f24282a2495f 20 int main() {
mab5449 1:00cc01bd2e75 21 // the address of the object, member function, and interval
mab5449 1:00cc01bd2e75 22 t.attach(callback(&f, &Flipper::flip), 2.0);
mbed_official 0:f24282a2495f 23
mbed_official 0:f24282a2495f 24 // spin in a main loop. flipper will interrupt it to call flip
mbed_official 0:f24282a2495f 25 while(1) {
mbed_official 0:f24282a2495f 26 led1 = !led1;
mbed_official 0:f24282a2495f 27 wait(0.2);
mbed_official 0:f24282a2495f 28 }
mbed_official 0:f24282a2495f 29 }