Diff: main.cpp

Revision:

4:90f9fff2e44e

Parent:

3:f6547e1c1dfc

Child:

5:f7e87403aca4

--- a/main.cpp	Thu Oct 21 13:43:27 2021 +0000
+++ b/main.cpp	Thu Oct 21 14:19:43 2021 +0000
@@ -2,10 +2,14 @@
 //Blinks LED2 every 200ms using a single Ticker object.
 //Created: S. Licht, 10/04/2020
 #include "mbed.h"
+Ticker tickerLED1;
 Ticker tickerLED2;  //create ticker object
-Ticker tickerLED3; 
+Ticker tickerLED3;
+DigitalOut LEDOut1(LED1);
 DigitalOut LEDOut2(LED2);
 DigitalOut LEDOut3(LED3);
+InterruptIn butn(p17); //Interupts with pushbutton input p17
+Timer debounce;     //define debounce timer
 
 void changeLED2()  //the function that will be called by the ticker object.
 {
@@ -17,16 +21,21 @@
     LEDOut3 = !LEDOut3;
 }
 
+void toggle()
+{
+    if (debounce.read_ms()>200) { //only allow toggle if debounce timer
+        LEDOut1=!LEDOut1;   //has passed 200ms
+        debounce.reset();   //restart timer when toggle is performed
+    }
+}
 
 int main()
 {
-    tickerLED2.attach(&changeLED2,0.2); //the address of the function to call
-    //and the interval in seconds between
-    //calls to that function
-
+    debounce.start(); //start
+    butn.rise(&toggle);
+    tickerLED2.attach(&changeLED2,0.2); //the address of the function to call and the interval in seconds between calls to that function
     tickerLED3.attach(&changeLED3,0.3);
-   
-   
-        //the main loop is spinning every 500ms, but the LED needs to go faster!
-     //while
 }
+
+
+