update example

2018-07-12 22:11:37 +07:00
parent a0849fee9f
commit 2d79023a5a
4 changed files with 34 additions and 95 deletions
--- a/examples/device/nrf52840/src/main.c
+++ b/examples/device/nrf52840/src/main.c
@@ -87,6 +87,7 @@ void virtual_com_task(void)
    uint32_t count = tud_cdc_read(buf, sizeof(buf));

    tud_cdc_write(buf, count);
+    tud_cdc_flush();
  }
 }