Merge pull request #16 from ModbusScope/claude/restore-mbc-import-GCcia

Restore MBC import functionality with strict isolation

Author: jgeudens

data/example.mbc

@@ -0,0 +1,47 @@
+<modbuscontrol>
+	<Size>
+		<Width>820</Width>
+		<Height>600</Height>
+	</Size>
+
+	<Modbus>
+		<Port>COM3</Port>
+		<Baudrate>9600</Baudrate>
+		<Parity>none</Parity>
+		<SlaveID>1</SlaveID>
+		<SampleRate>500</SampleRate>
+		<ResponseTimeout>1000</ResponseTimeout>
+		<MaximumFramesize>129</MaximumFramesize>
+		<HoldingregisterStart>40001</HoldingregisterStart>
+		<WriteHoldingregisterFC>16</WriteHoldingregisterFC>
+		<Value32BitEndian>little</Value32BitEndian>
+		<ShowType>true</ShowType>
+		<ShowReadwrite>true</ShowReadwrite>
+	</Modbus>
+
+	<modbustcpserver>
+		<enable>true</enable>
+		<port>502</port>
+	</modbustcpserver>
+
+	<tab>
+		<name>General Info and Commands</name>
+		<var><reg>40001</reg><text>Data 1</text><type>uint16</type><rw>r</rw></var>
+		<var><reg>40002</reg><text>Data 2</text><type>uint16</type><rw>r</rw></var>
+		<var><reg>40003</reg><text>Data 3</text><type>uint16</type><rw>r</rw></var>
+	</tab>
+
+    <tab>
+        <name>System State</name>
+        <var><reg>40004</reg><text>System Pressure</text><type>uint16</type><decimals>2</decimals><rw>r</rw><bcol>225,225,255</bcol></var>
+        <var><reg>*</reg><text>Inlet Pressure</text><type>uint16</type><decimals>2</decimals><rw>r</rw><bcol>225,225,255</bcol></var>
+        <var><reg>*</reg><text>Setpoint</text><type>uint16</type><decimals>1</decimals><rw>rw</rw><bcol>255,225,225</bcol></var>
+        <var><reg>40007</reg><text>Bandwidth</text><type>uint16</type><decimals>2</decimals><rw>rw</rw><bcol>255,225,225</bcol></var>
+
+        <var><reg>40008</reg><text>Data large</text><type>uint32</type><rw>r</rw></var>
+        <var><reg>40009</reg><text>Float32</text><type>float32</type><rw>r</rw></var>
+        <var><reg>40010</reg><text>Signed data</text><type>int16</type><rw>r</rw></var>
+        <var><reg>40011</reg><text>Large signed data</text><type>int32</type><rw>r</rw></var>
+    </tab>
+
+</modbuscontrol>