From f7cde210cb82c27cd08e8f05000d6d8208bfd944 Mon Sep 17 00:00:00 2001 From: Segwon Date: Wed, 24 Jan 2018 17:12:50 +0900 Subject: [PATCH] uart: update c_cflag of termios without erasing existing set value when setting baud rate Change-Id: I6976042de284fd991eebab9a812d5ce5405fe80c Signed-off-by: Segwon --- src/interface/peripheral_interface_uart.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/interface/peripheral_interface_uart.c b/src/interface/peripheral_interface_uart.c index afa4aa0..7ebcf61 100644 --- a/src/interface/peripheral_interface_uart.c +++ b/src/interface/peripheral_interface_uart.c @@ -145,7 +145,8 @@ int peripheral_interface_uart_set_baud_rate(peripheral_uart_h uart, peripheral_u ret = tcgetattr(uart->fd, &tio); CHECK_ERROR(ret != 0); - tio.c_cflag = peripheral_uart_br[baud]; + tio.c_cflag &= ~__MAX_BAUD; + tio.c_cflag |= peripheral_uart_br[baud]; peripheral_interface_uart_flush(uart); -- 2.7.4