Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

1 files changed, 23 insertions, 0 deletions

diff --git a/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/signals/main.cpp b/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/signals/main.cpp
new file mode 100644
index 0000000000..14ce05dadb
--- /dev/null
+++ b/tool/mbed/mbed-sdk/libraries/tests/rtos/cmsis/signals/main.cpp
@@ -0,0 +1,23 @@
+#include "mbed.h"
+#include "cmsis_os.h"
+
+DigitalOut led(LED1);
+
+void led_thread(void const *argument) {
+    while (true) {
+        // Signal flags that are reported as event are automatically cleared.
+        osSignalWait(0x1, osWaitForever);
+        led = !led;
+    }
+}
+
+osThreadDef(led_thread, osPriorityNormal, DEFAULT_STACK_SIZE);
+
+int main (void) {
+    osThreadId tid = osThreadCreate(osThread(led_thread), NULL);
+
+    while (true) {
+        osDelay(1000);
+        osSignalSet(tid, 0x1);
+    }
+}