force sending data after a _write

2021-08-28 19:34:31 -04:00
parent 52ba3b3710
commit 048b5c1d3f
1 changed files with 1 additions and 0 deletions
--- 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;
    }