1 files changed, 22 insertions, 0 deletions
diff --git a/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/basic/main.cpp b/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/basic/main.cpp
new file mode 100644
index 0000000000..d78a49fcf6
--- /dev/null
+++ b/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/basic/main.cpp
@@ -0,0 +1,22 @@
+#include "mbed.h"
+#include "cmsis_os.h"
+
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+
+void led2_thread(void const *argument) {
+    while (true) {
+        led2 = !led2;
+        osDelay(1000);
+    }
+}
+osThreadDef(led2_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
+
+int main() {
+    osThreadCreate(osThread(led2_thread), NULL);
+
+    while (true) {
+        led1 = !led1;
+        osDelay(500);
+    }
+}