Diff: debounce_button.cpp

Revision:

3:e234aaf2a634

Parent:

2:5b7d055dbc91

--- a/debounce_button.cpp	Tue Oct 31 09:01:56 2017 +0000
+++ b/debounce_button.cpp	Mon Oct 15 15:53:31 2018 +0000
@@ -1,5 +1,18 @@
 #include "debounce_button.h"
 
+volatile bool button1_pressed;   // Used in the main loop
+volatile bool button1_enabled;   // Used for debouncing
+volatile int multiclick_state;   // Counts how many clicks occured in the time slot, used in main loop
+volatile bool button1_busy;      // Informs the mainloop that the user is clicking the button
+DigitalOut status_led(LED1);
+
+//debugging
+volatile bool debounced_flag;   // Used in the main loop
+volatile bool done_counting;   // Used in the main loop
+
+Timeout button_enabled_to;
+Timeout multiclick_reset_to;
+
 /**
     Some tips and tricks:
     -   To use the built-in LED:
@@ -26,7 +39,9 @@
         -   turns the built-in LED off. Therefore, the user gets informed that the program stopped counting the clicks.
 */
 void button1_multiclick_reset_cb(void) {
-    
+    button1_busy = false;
+    done_counting = true;
+//    status_led = 0;
 }
 
 /**
@@ -36,7 +51,8 @@
 */
 void button1_enabled_cb(void)
 {
-    
+    button1_enabled = true;
+//    printf("button_enabled");
 }
 
 /**
@@ -54,5 +70,19 @@
 */
 void button1_onpressed_cb(void)
 {
-    
+//    printf("button_pressed");
+    if(button1_enabled){
+        debounced_flag = true;
+        
+//        status_led = 1;
+        button1_enabled = false;
+        button_enabled_to.attach(callback(&button1_enabled_cb), 0.1);
+        multiclick_state += 1;
+        if (multiclick_state == 1){
+            // clicked first time
+            multiclick_reset_to.attach(callback(&button1_multiclick_reset_cb), 1.0); // call this 1 sec after the first click 
+            button1_busy = true;
+        }
+//        printf("button_pressed_debounced");
+    }
 }
\ No newline at end of file