libs/rt-thread
libs
/
rt-thread
4
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[net][at] fix server repeated enter issue

This commit is contained in:
zylx 2018-08-04 18:43:46 +08:00
parent e5d9bb9013
commit f166ac946b
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
components/net/at/src/at_server.c
View File

@ -352,10 +352,10 @@ static char at_server_gerchar(void)
{
char ch;
if (rt_device_read(at_server_local->device, 0, &ch, 1) == 0)
while (rt_device_read(at_server_local->device, 0, &ch, 1) == 0)
{
rt_sem_control(at_server_local->rx_notice, RT_IPC_CMD_RESET, RT_NULL);
rt_sem_take(at_server_local->rx_notice, RT_WAITING_FOREVER);
rt_device_read(at_server_local->device, 0, &ch, 1);
}
return ch;