From 0fd866c69f3268a4b59faf628e9a7128e0160502 Mon Sep 17 00:00:00 2001 From: fengzero Date: Thu, 16 Jun 2022 10:37:14 +0000 Subject: [PATCH] fix set serial port opt --- src/connection/connection.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/connection/connection.c b/src/connection/connection.c index 6b1e96b1..51e6c912 100644 --- a/src/connection/connection.c +++ b/src/connection/connection.c @@ -599,16 +599,16 @@ static void conn_connect(neu_conn_t *conn) struct termios tty_opt = { 0 }; fd = open(conn->param.params.tty_client.device, O_RDWR | O_NOCTTY, 0); - tty_opt.c_cc[VTIME] = conn->param.params.tty_client.timeout / 100; - tty_opt.c_cc[VMIN] = 0; - if (fd <= 0) { zlog_error(conn->param.log, "open %s error: %s(%d)", conn->param.params.tty_client.device, strerror(errno), errno); return; } + tcgetattr(fd, &tty_opt); + tty_opt.c_cc[VTIME] = conn->param.params.tty_client.timeout / 100; + tty_opt.c_cc[VMIN] = 0; switch (conn->param.params.tty_client.baud) { case NEU_CONN_TTY_BAUD_115200: