Daniele Lacamera
/
PicoTCP-Experimental_CDC_ECM_Branch
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Fork of
PicoTCP
by 
Daniele Lacamera
Diff: include/PicoCondition.h
- Revision:
- 5:445d2fc04784
- Child:
- 13:c6662adea07d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/include/PicoCondition.h Fri May 31 11:34:03 2013 +0000
@@ -0,0 +1,44 @@
+#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 = 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