Bluetooth TNC Helper scripts

Bluetooth TNC Helper scripts

rfcomm_bind.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# Read the MAC address and group from bt_device_info.txt
+info_file="bt_device_info.txt"
+
+if [[ ! -f "$info_file" ]]; then
+  echo "Error: $info_file not found. Ensure the bt_pair.exp script has been run successfully."
+  exit 1
+fi
+
+# Extract the MAC address and group
+read -r mac_address device_group < "$info_file"
+
+if [[ -z "$mac_address" || -z "$device_group" ]]; then
+  echo "Error: Missing MAC address or group information in $info_file."
+  exit 1
+fi
+
+# Determine the rfcomm bind command based on the group
+case "$device_group" in
+  GROUP_ONE)
+    group_id=1
+    ;;
+  GROUP_TWO)
+    group_id=2
+    ;;
+  *)
+    echo "Error: Unknown device group: $device_group"
+    exit 1
+    ;;
+esac
+
+# Bind to serial port
+sudo rfcomm bind /dev/rfcomm0 "$mac_address" "$group_id"
+
+if [[ $? -eq 0 ]]; then
+  echo "Successfully bound /dev/rfcomm0 to $mac_address with group ID $group_id."
+else
+  echo "Failed to bind rfcomm device."
+fi