fix bug in Thread.cpp/Thread.h/components.c files

components/cplusplus/Thread.cpp

@@ -80,23 +80,23 @@ void Thread::func(Thread *pThis)
     }
     else
     {
-        pThis->run();
+        pThis->run(pThis->_param);
     }
 
     rt_event_send(&pThis->_event, 1);
 }
 
-void Thread::run()
+void Thread::run(void *parameter)
 {
     /* please overload this method */
 }
 
-void Thread::wait(int32_t millisec)
+rt_err_t Thread::wait(int32_t millisec)
 {
-    join(millisec);
+    return join(millisec);
 }
 
-void Thread::join(int32_t millisec)
+rt_err_t Thread::join(int32_t millisec)
 {
     if (started)
     {
@@ -107,6 +107,10 @@ void Thread::join(int32_t millisec)
         else
             tick = rt_tick_from_millisecond(millisec);
 
-        rt_event_recv(&_event, 1, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR, tick, RT_NULL);
+        return rt_event_recv(&_event, 1, RT_EVENT_FLAG_OR | RT_EVENT_FLAG_CLEAR, tick, RT_NULL);
+    }
+    else
+    {
+        return -RT_ENOSYS;
     }
 }

components/cplusplus/Thread.h

@@ -45,16 +45,15 @@ public:
 
     static void sleep(int32_t millisec);
 
-    void wait(int32_t millisec);
+    rt_err_t wait(int32_t millisec);
-    void join(int32_t millisec = -1);
+    rt_err_t join(int32_t millisec = -1);
 
 protected:
-    virtual void run();
+    virtual void run(void *parameter);
 
 private:
     static void func(Thread *pThis);
 
-private:
     rt_thread_t _thread;
 
     thread_func_t _entry;

src/components.c

@@ -153,7 +153,6 @@ int __low_level_init(void)
     return 0;
 }
 #elif defined(__GNUC__)
-extern int main(void);
 /* Add -eentry to arm-none-eabi-gcc argument */
 int entry(void)
 {