István Cserny
/
Lab07_RTOS_mutex
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Diff: main.cpp
- Revision:
- 0:fe1656248d2b
diff -r 000000000000 -r fe1656248d2b main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Feb 24 08:06:02 2022 +0000
@@ -0,0 +1,30 @@
+#include "mbed.h"
+#include "rtos.h"
+
+Serial pc(USBTX,USBRX); //UART via ST-Link
+Mutex stdio_mutex;
+
+void notify(const char* name, int state)
+{
+ stdio_mutex.lock();
+ pc.printf("%s: %d\n\r", name, state);
+ stdio_mutex.unlock();
+}
+
+void test_thread(void const *args)
+{
+ while (true) {
+ notify((const char*)args, 0);
+ Thread::wait(1000);
+ notify((const char*)args, 1);
+ Thread::wait(1000);
+ }
+}
+
+int main()
+{
+ pc.baud(115200);
+ Thread t2(test_thread, (void *)"Th 2");
+ Thread t3(test_thread, (void *)"Th 3");
+ test_thread((void *)"Th 1");
+}
\ No newline at end of file