2_two_buttons - for testing

Users » maclobski » Code » 2_two_buttons

for testing

Fork of 2_two_buttons by MakingMusicWorkshop

main.cpp@1:83ad95149534, 2016-05-10 (annotated)

for testing

User	Revision	Line number	New contents of line
maclobdell	0:49e04b14e729	1	#include "mbed.h" // this tells us to load mbed related functions
maclobdell	0:49e04b14e729	2
maclobdell	0:49e04b14e729	3	DigitalOut red(LED_RED); // we create a variable 'red', use it as an out port
maclobdell	0:49e04b14e729	4	DigitalOut green(LED_GREEN); // we create a variable 'green', use it as an out port
maclobdell	0:49e04b14e729	5
maclobdell	0:49e04b14e729	6	InterruptIn btn2(SW2); // we create a variable 'btn2', use it as an in port
maclobdell	0:49e04b14e729	7	InterruptIn btn3(SW3); // we create a variable 'btn3', use it as an in port
maclobdell	0:49e04b14e729	8
maclobdell	0:49e04b14e729	9	// YOUR CODE HERE
maclobski	1:83ad95149534	10	//REMOVE
maclobski	1:83ad95149534	11	static void toggle_red() {
maclobski	1:83ad95149534	12	red = !red;
maclobski	1:83ad95149534	13	}
maclobski	1:83ad95149534	14	static void toggle_green() {
maclobski	1:83ad95149534	15	green = !green;
maclobski	1:83ad95149534	16	}
maclobski	1:83ad95149534	17	//END REMOVE
maclobdell	0:49e04b14e729	18
maclobdell	0:49e04b14e729	19	// this code runs when the microcontroller starts up
maclobdell	0:49e04b14e729	20	int main() {
maclobdell	0:49e04b14e729	21	green = red = 1; // turn off green and red on startup (1=off, I know it's weird)
maclobdell	0:49e04b14e729	22
maclobdell	0:49e04b14e729	23	btn2.fall(toggle_red);
maclobdell	0:49e04b14e729	24	btn3.fall(toggle_green);
maclobdell	0:49e04b14e729	25
maclobdell	0:49e04b14e729	26	// spin in a main loop. Wait for interrupts.
maclobdell	0:49e04b14e729	27	while(1) {}
maclobdell	0:49e04b14e729	28	}