agilent-dmm: Make serial write call block in scan.
This call is executed at scan time so is free to block. There is no handling for a partial write and a response is expected immediately afterwards. It should therefore be a blocking call.
This commit is contained in:
parent
e0b781a45b
commit
485b9ae34d
|
@ -116,7 +116,7 @@ static GSList *scan(GSList *options)
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
||||||
serial_flush(serial);
|
serial_flush(serial);
|
||||||
if (serial_write(serial, "*IDN?\r\n", 7) == -1) {
|
if (serial_write_blocking(serial, "*IDN?\r\n", 7) == -1) {
|
||||||
sr_err("Unable to send identification string: %s.",
|
sr_err("Unable to send identification string: %s.",
|
||||||
strerror(errno));
|
strerror(errno));
|
||||||
return NULL;
|
return NULL;
|
||||||
|
|
Loading…
Reference in New Issue