Diff: include/PicoCondition.h

Revision:

2:540f6e142d59

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/PicoCondition.h	Sat Aug 03 13:16:14 2013 +0000
@@ -0,0 +1,45 @@
+#ifndef __PICOMUTEX__
+#define __PICOMUTEX__
+/*
+* Cross-Threading Mutex Class
+*/
+
+#include "mbed.h"
+#include "rtos.h"
+#include "Queue.h"
+
+class PicoCondition
+{
+    private:
+        Queue <int,1> * queue;
+    public:
+        PicoCondition()
+        {
+            queue = new Queue<int,1>();
+        }
+        
+        ~PicoCondition()
+        {
+            if(queue)
+            {
+                delete queue;
+                queue = NULL;
+            }
+        }
+        
+        bool unlock(uint32_t millisec=0,int * ptr=NULL)
+        {
+            osStatus status;
+            status = queue->put(ptr, millisec);
+            return (status == osEventMessage || status == osOK);
+        }
+        
+        bool lock(uint32_t millisec=osWaitForever)
+        {
+            osEvent event = queue->get(millisec);
+            return (event.status == osEventMessage || event.status == osOK);
+        }
+};
+
+
+#endif
\ No newline at end of file