Switch Debouncing (oscillazione bottoni)
Dependencies: mbed
main.cpp
- Committer:
- Mattinico
- Date:
- 2016-11-06
- Revision:
- 0:1dac861f0eae
File content as of revision 0:1dac861f0eae:
/* Program Example 10: Event driven LED switching with switch debounce */ #include "mbed.h" InterruptIn button(PC_13); // Interrupt on digital pushbutton input p18 DigitalOut led1(LED1); // digital out to LED1 Timer debounce; // define debounce timer void toggle(void); // function prototype int main() { debounce.start(); button.rise(&toggle); // attach the address of the toggle } // function to the rising edge void toggle() { if (debounce.read_ms()>10) // only allow toggle if debounce timer led1=!led1; // has passed 10 ms debounce.reset(); // restart timer when the toggle is performed }