diff options
| author | 朱天龙 (Armink) <[email protected]> | 2018-08-05 08:30:57 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2018-08-05 08:30:57 +0800 |
| commit | 03bf99a56de255d41655bc8486d50cadbcae22f0 (patch) | |
| tree | 46372dcd56691be5a091016009fad808ce3e5bcc /components | |
| parent | 471a2aa6066a861a8cbccec1aba174a3ae0ec5a7 (diff) | |
| parent | f166ac946bb20d3d739e5d5e9817aa92010ea13f (diff) | |
Merge pull request #1699 from qgyhd1234/at
[net][at] fix server repeated enter issue
Diffstat (limited to 'components')
| -rw-r--r-- | components/net/at/src/at_server.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/components/net/at/src/at_server.c b/components/net/at/src/at_server.c index a148a20ab0..ebb37489b0 100644 --- a/components/net/at/src/at_server.c +++ b/components/net/at/src/at_server.c @@ -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; |