1 files changed, 4 insertions, 1 deletions
diff --git a/demo/stm32f103c8t6/Core/Src/main.c b/demo/stm32f103c8t6/Core/Src/main.c
index 97224a39..d9879cc2 100644
--- a/demo/stm32f103c8t6/Core/Src/main.c
+++ b/demo/stm32f103c8t6/Core/Src/main.c
@@ -232,8 +232,11 @@ int main(void)
   while (1)
   {
     /* USER CODE END WHILE */
-
+    
     /* USER CODE BEGIN 3 */
+      uint8_t data_buffer[10] = {0x31,0x32,0x33,0x34,0x35,0x31,0x32,0x33,0x34,0x35};
+      usbd_ep_write(0x81,data_buffer,10,NULL);
+      HAL_Delay(500);
   }
   /* USER CODE END 3 */
 }