Update naming from OW_CMD to OW_CTRL for getting module count to match firmware (#357)

Author: Alex

src/openlifu/io/LIFUConfig.py

@@ -39,7 +39,7 @@
 OW_CMD_RESET = 0x0F
 
 # Firmware Update / Module Commands (starting at 0x10)
-OW_CMD_GET_MODULE_COUNT = 0x10
+OW_CTRL_GET_MODULE_COUNT = 0x1A
 
 # Controller Commands
 OW_CTRL_SET_SWTRIG = 0x13

src/openlifu/io/LIFUTXDevice.py

@@ -112,7 +112,6 @@
     OW_CMD_DFU,
     OW_CMD_ECHO,
     OW_CMD_GET_AMBIENT,
-    OW_CMD_GET_MODULE_COUNT,
     OW_CMD_GET_TEMP,
     OW_CMD_HWID,
     OW_CMD_PING,
@@ -121,6 +120,7 @@
     OW_CMD_USR_CFG,
     OW_CMD_VERSION,
     OW_CONTROLLER,
+    OW_CTRL_GET_MODULE_COUNT,
     OW_CTRL_GET_SWTRIG,
     OW_CTRL_SET_SWTRIG,
     OW_CTRL_START_SWTRIG,
@@ -1714,7 +1714,7 @@ def get_module_count(self) -> int:
 
             r = self.uart.send_packet(
                 id=None, packetType=OW_CMD,
-                command=OW_CMD_GET_MODULE_COUNT, addr=0
+                command=OW_CTRL_GET_MODULE_COUNT, addr=0
             )
             self.uart.clear_buffer()
 
@@ -1725,7 +1725,7 @@ def get_module_count(self) -> int:
 
             # Fallback: TX7332 chip count / 2
             logger.info(
-                "OW_CMD_GET_MODULE_COUNT not supported; falling back to TX7332 count"
+                "OW_CTRL_GET_MODULE_COUNT not supported; falling back to TX7332 count"
             )
             module_count = self.get_tx_module_count()
             return module_count