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authorBernard Xiong <[email protected]>2020-12-03 08:10:37 +0800
committerGitHub <[email protected]>2020-12-03 08:10:37 +0800
commit9d607270581456568dc637538d3ee891a2119d9b (patch)
treeb9825fcd906d5dd7172c599403fb5c6b30b130cd /components
parent3c361e6eadbf2405d2fc07d3c1b77ef5d840836d (diff)
parent20de8e215a787da1fce7b636556fbe497ebf0f6d (diff)
Merge pull request #4109 from bigmagic123/fix_raspi4
Fix raspi4
Diffstat (limited to 'components')
-rw-r--r--components/drivers/serial/serial.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/components/drivers/serial/serial.c b/components/drivers/serial/serial.c
index 2511f18102..c2cc2f615c 100644
--- a/components/drivers/serial/serial.c
+++ b/components/drivers/serial/serial.c
@@ -221,7 +221,10 @@ rt_inline int _serial_poll_rx(struct rt_serial_device *serial, rt_uint8_t *data,
*data = ch;
data ++; length --;
- if (ch == '\n') break;
+ if(serial->parent.open_flag & RT_DEVICE_FLAG_STREAM)
+ {
+ if (ch == '\n') break;
+ }
}
return size - length;