Diff: main.cpp

Revision:

1:30693312f670

Parent:

0:11ca69d691b7

--- a/main.cpp	Sun Nov 11 15:55:24 2018 +0000
+++ b/main.cpp	Sun Nov 11 21:19:55 2018 +0000
@@ -1,19 +1,66 @@
 #include "mbed.h"
 
-Thread thread;
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
+InterruptIn button(USER_BUTTON);
 
-// Blink function toggles the led in a long running loop
-void blink(DigitalOut *led) {
-    *led = !*led;
-    wait(1);
+//____________________________
+
+Thread thread1;
+Thread thread2;
+
+//____________________________
+
+bool is_debug_enabled = false;
+bool is_t2_done = true;
+bool is_t1_done = false;
+
+void toggle_debug_mode() {
+    is_debug_enabled = !is_debug_enabled;
 }
-
-int main() {
-    while(true){
-        thread.start(callback(blink, &led1));
-        thread.join();
-        thread.start(callback(blink, &led2));
+ 
+void led1_thread(DigitalOut *led) {
+    if(is_debug_enabled)
+        printf("T1 STARTED\n");
+    while (true) {
+        if(is_t2_done){
+            if(is_debug_enabled)
+                printf("T1 EXECUTING\n");
+            is_t1_done = false;
+            is_t2_done = false;
+            *led = !*led;
+            wait(1);
+            *led = !*led;
+            is_t1_done = true;
+            if(is_debug_enabled)
+                printf("T1 DONE\n\n");
+        }  
     }
 }
+ 
+void led2_thread(DigitalOut *led) {
+    if(is_debug_enabled)
+        printf("T2 STARTED\n");
+    while (true) {
+        if(is_t1_done){
+            if(is_debug_enabled)
+                printf("T2 EXECUTING\n");
+            is_t1_done = false;
+            is_t2_done = false;
+            *led = !*led;
+            wait(1);
+            *led = !*led;
+            is_t2_done = true;
+            if(is_debug_enabled)
+                printf("T2 DONE\n\n");
+        }  
+    }
+}
+ 
+int main() {
+    button.rise(&toggle_debug_mode);
+    thread1.start(callback(led1_thread, &led1));
+    thread2.start(callback(led2_thread, &led2));
+    thread1.join();
+    thread2.join();
+}