Solution to Task 6.1.7 Note the order in which the locks are taken. Updated for mbed os 5.4

Fork of Task617Solution-mbedos54 by Stage-1 Students SoCEM

Revision:
6:d16ce38e9b8a
Parent:
5:31707531f715
--- a/main.cpp	Wed Mar 09 17:55:53 2016 +0000
+++ b/main.cpp	Mon Apr 03 11:38:04 2017 +0000
@@ -29,7 +29,7 @@
 unsigned long sw1Count = 0;
 unsigned long sw2Count = 0;
 
-void thread1( const void* arg ) 
+void thread1() 
 {
     pc.printf("Entering thread 1\n");
     while (true) {
@@ -57,7 +57,7 @@
     }
 }
 
-void thread2( const void* arg ) 
+void thread2() 
 {
     pc.printf("Entering thread 2\n");  
     while (true) {
@@ -97,8 +97,10 @@
     tidMain = Thread::gettid();  
     
     //Threads
-    Thread t1(thread1);
-    Thread t2(thread2);
+    Thread t1, t2;
+    
+    t1.start(thread1);
+    t2.start(thread2);
     
     pc.printf("Main Thread\n");
     while (true) {