1 files changed, 10 insertions, 3 deletions
diff --git a/src/tusb.h b/src/tusb.h
index 2f30a5739..cb6021b33 100644
--- a/src/tusb.h
+++ b/src/tusb.h
@@ -127,10 +127,8 @@
 
 
 //--------------------------------------------------------------------+
-// APPLICATION API
+// User API
 //--------------------------------------------------------------------+
-
-
 #if CFG_TUH_ENABLED || CFG_TUD_ENABLED
 
 // Internal helper for backward compatible with tusb_init(void)
@@ -167,6 +165,15 @@ void tusb_int_handler(uint8_t rhport, bool in_isr);
 
 #endif
 
+//--------------------------------------------------------------------+
+// API Implemented by user
+//--------------------------------------------------------------------+
+
+// Get current milliseconds, required by some port/configuration without RTOS
+uint32_t tusb_time_millis_api(void);
+
+// Delay in milliseconds, use tusb_time_millis_api() by default. required by some port/configuration with no RTOS
+void tusb_time_delay_ms_api(uint32_t ms);
 
 #ifdef __cplusplus
  }