[nuttx-apps] branch master updated: system/cu: Disable echo if it's enabled to avoid double input character

[jerpelea]

This is an automated email from the ASF dual-hosted git repository.

jerpelea pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx-apps.git


The following commit(s) were added to refs/heads/master by this push:
     new 96cd66cf5 system/cu: Disable echo if it's enabled to avoid double 
input character
96cd66cf5 is described below

commit 96cd66cf517b5426bf45bf090808ebdb6fdbd830
Author: Huang Qi <huang...@xiaomi.com>
AuthorDate: Tue Mar 7 14:37:26 2023 +0800

    system/cu: Disable echo if it's enabled to avoid double input character
    
    Signed-off-by: Huang Qi <huang...@xiaomi.com>
---
 system/cu/cu_main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/system/cu/cu_main.c b/system/cu/cu_main.c
index 88f6c5468..29090bd8b 100644
--- a/system/cu/cu_main.c
+++ b/system/cu/cu_main.c
@@ -179,6 +179,10 @@ static int set_termios(int fd, int rate, enum parity_mode 
parity,
       tio.c_oflag |= ONLCR;
     }
 
+  /* disable echo if it's enabled to avoid double input character */
+
+  tio.c_iflag &= ~ECHO;
+
   ret = tcsetattr(fd, TCSANOW, &tio);
   if (ret)
     {