mbed_example / Mbed OS Ticker_Example

example creating a Ticker with callback

main.cpp

Committer:
sarahmarshy
Date:
2017-06-23
Revision:
2:982ebb531653
Parent:
1:fa1a6e600bdb

File content as of revision 2:982ebb531653:

#include "mbed.h"
 
// A class for flip()-ing a DigitalOut 
class Flipper {
public:
    Flipper(PinName pin) : _pin(pin) {
        _pin = 0;
    }
    void flip() {
        _pin = !_pin;
    }
private:
    DigitalOut _pin;
};
 
DigitalOut led1(LED1);
Flipper f(LED2);
Ticker t;
 
int main() {
    // the address of the object, member function, and interval
    t.attach(callback(&f, &Flipper::flip), 2.0); 
 
    // spin in a main loop. flipper will interrupt it to call flip
    while(1) {
        led1 = !led1;
        wait(0.2);
    }
}