RT-Thread/rt-thread-core
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Support configure when serial is open.

Browse Source
This commit is contained in:
jonas
2024-01-25 17:09:05 +08:00
parent 0b31cd2b6c
commit c525507ed8
1 changed files with 2 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
components/drivers/serial/serial_v2.c
View File

@ -1121,7 +1121,8 @@ static rt_err_t rt_serial_control(struct rt_device *dev,
if (args != RT_NULL) if (args != RT_NULL)
{ {
struct serial_configure *pconfig = (struct serial_configure *) args; struct serial_configure *pconfig = (struct serial_configure *) args;
if (serial->parent.ref_count) if (((pconfig->rx_bufsz != serial->config.rx_bufsz) || (pconfig->tx_bufsz != serial->config.tx_bufsz))
&& serial->parent.ref_count)
{ {
/*can not change buffer size*/ /*can not change buffer size*/
return -RT_EBUSY; return -RT_EBUSY;