PnP - Added initial CAT control support for IC-7200. Updated IC-705 udev rules to set ET_DEVICE and ET_SUBDEVICE environment variables

overlay/etc/udev/rules.d/80-et-ic705.rules

@@ -13,15 +13,18 @@
 # - https://www.florian-wolters.de/posts/ic705-serial-device-symlinks/
 
 # Set "IC-705" as an environment variable. This workaround is needed for the IC-705. 
-# Refer to the document under the Resources above for the background details..
+# Refer to the document under the Resources above for the background details.
-KERNEL=="ttyACM[0-9]*", SUBSYSTEM=="tty", ATTRS{product}=="IC-705", ENV{PROD}="IC-705"
+KERNEL=="ttyACM[0-9]*", SUBSYSTEM=="tty", ATTRS{product}=="IC-705", \
+    ENV{ET_DEVICE}="IC-705"
 
 # Create consistent device name/path for the CAT serial device
-ENV{PROD}=="IC-705", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="00", \
+ENV{ET_DEVICE}=="ET_DEVICE", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="00", \
-    ACTION=="add", GROUP="dialout", MODE="0660", SYMLINK+="et-cat"
+    ACTION=="add", \
+    ENV{ET_SUBDEVICE}="CAT" GROUP="dialout", MODE="0660", SYMLINK+="et-cat"
 
 # Create consistent device name/path for the GPS serial device
-ENV{PROD}=="IC-705", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="02", \
+ENV{ET_DEVICE}=="IC-705", SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="02", \
-    ACTION=="add", GROUP="dialout", MODE="0660", SYMLINK+="et-gps"
+    ACTION=="add", \
+    ENV{ET_SUBDEVICE}="GPS" GROUP="dialout", MODE="0660", SYMLINK+="et-gps"
 
 # TODO: Add rules for sound card

overlay/etc/udev/rules.d/81-et-ic7200.rules

@@ -0,0 +1,20 @@
+# Author   : Gaston Gonzalez
+# Date     : 29 September 2024
+# Purpose  : udev rules for the Icom IC-7200
+#
+# Preconditions:
+# 1. IC-7200 connected via USB cable
+#
+# Postconditions:
+# 1. /dev/et-cat created
+# 
+
+KERNEL=="ttyUSB[0-9]*", SUBSYSTEM=="tty", ATTRS{serial}=="IC-7200*", \
+    ENV{ET_DEVICE}="IC-7200"
+
+# Create consistent device name/path for the CAT serial device
+ENV{ET_DEVICE}=="IC-7200", SUBSYSTEMS=="usb", ATTRS{idVendor}=="10c4" ATTRS{idProduct}=="ea60", \
+    ACTION=="add", \
+    ENV{ET_SUBDEVICE}="CAT", GROUP="dialout", MODE="0660", SYMLINK+="et-cat"
+
+# TODO: Add rules for sound card