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-rw-r--r--sdk-modifications/include/tcm.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/sdk-modifications/include/tcm.h b/sdk-modifications/include/tcm.h
new file mode 100644
index 0000000..4de3333
--- /dev/null
+++ b/sdk-modifications/include/tcm.h
@@ -0,0 +1,10 @@
+#ifndef __TCM_H
+#define __TCM_H
+
+/*
+* Function: makes cpu to idle state. It will be waken up by RTC in the next second.
+* Of course, it can be waken up by keys at any time.
+*/
+int enable_enter_idle(void);
+
+#endif