diff options
Diffstat (limited to 'api_layers/protocols/mark10.py')
| -rw-r--r-- | api_layers/protocols/mark10.py | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/api_layers/protocols/mark10.py b/api_layers/protocols/mark10.py index 4a97892..b7dacb4 100644 --- a/api_layers/protocols/mark10.py +++ b/api_layers/protocols/mark10.py @@ -43,8 +43,9 @@ class Mark10Layer(BaseProtocol): def _poll(self) -> Dict[str, float]: try: - self._ser.write(b"?\r") - resp = self._ser.readline().decode(errors="replace").strip() + with self._io_lock: + self._ser.write(b"?\r") + resp = self._ser.readline().decode(errors="replace").strip() return self._parse(resp) except Exception: return {} @@ -83,7 +84,8 @@ class Mark10Layer(BaseProtocol): if not self._ser: return False try: - self._ser.write(cmd) + with self._io_lock: + self._ser.write(cmd) return True except Exception: return False @@ -92,8 +94,10 @@ class Mark10Layer(BaseProtocol): def zero(self) -> None: if self._ser: - self._ser.write(b"Z\r") + with self._io_lock: + self._ser.write(b"Z\r") def cycle_units(self) -> None: if self._ser: - self._ser.write(b"U\r") + with self._io_lock: + self._ser.write(b"U\r") |