From: Joey Castillo <jose.castillo@gmail.com>
Date: Sat, 28 Aug 2021 23:34:31 +0000 (-0400)
Subject: force sending data after a _write
X-Git-Url: https://git.earman.xyz/?a=commitdiff_plain;h=048b5c1d3fdc9c58acccd5558fd3254fbf19ece8;p=sensor-watch.git

force sending data after a _write
---

diff --git a/watch-library/watch/watch_private.c b/watch-library/watch/watch_private.c
index 7645fb2..c9f0b3c 100644
--- a/watch-library/watch/watch_private.c
+++ b/watch-library/watch/watch_private.c
@@ -94,6 +94,7 @@ int _write(int file, char *ptr, int len) {
     (void)file;
     if (hri_usbdevice_get_CTRLA_ENABLE_bit(USB)) {
         tud_cdc_n_write(0, (void const*)ptr, len);
+        tud_cdc_n_write_flush(0);
         return len;
     }