remove hardcoded uart_id=1 from ModbusRTU in serial.py, see #7 and #43

brainelectronics · Dec 30, 2022 · a934bda · a934bda
1 parent ebb8258
commit a934bda
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/umodbus/serial.py b/umodbus/serial.py
@@ -44,6 +44,8 @@ class ModbusRTU(Modbus):
     :type       pins:        List[int, int]
     :param      ctrl_pin:    The control pin
     :type       ctrl_pin:    int
+    :param      uart_id:     The ID of the used UART
+    :type       uart_id:     int
     """
     def __init__(self,
                  addr: int,
@@ -52,10 +54,11 @@ def __init__(self,
                  stop_bits: int = 1,
                  parity: Optional[int] = None,
                  pins: List[int, int] = None,
-                 ctrl_pin: int = None):
+                 ctrl_pin: int = None,
+                 uart_id: int = 1):
         super().__init__(
             # set itf to Serial object, addr_list to [addr]
-            Serial(uart_id=1,
+            Serial(uart_id=uart_id,
                    baudrate=baudrate,
                    data_bits=data_bits,
                    stop_bits=stop_bits,