Udev fixes

subscripts/5Udev_rules/1Add_from_existing_rules_file.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+# Shows a dialog with a list of .rules files from the DISREGARD_udev_rules directory and allows the user to select one
+template_file=$(choose_template_file)
+
+# If no template file was found or selected, exit the script
+if [ -z "$template_file" ]; then
+  exit 1
+fi
+
+# Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
+# If the user chooses to create a new file, they are asked for the name of the new file.
+# If a file with that name already exists, the script asks if the user wants to overwrite the file
+write_mode=$(choose_write_mode "Udev config" "How do you want to store the selected udev rules?")
+if [ "$write_mode" = "new" ]; then
+  target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
+  if [ -z "$target_file_name" ]; then
+    exit 1
+  fi
+
+  target_file=$(resolve_rules_target_path "$target_file_name")
+  if [ -z "$target_file" ]; then
+    exit 1
+  fi
+
+  if [ -e "$target_file" ]; then
+    yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
+    ret_val=$?
+
+    if [ $ret_val -eq 0 ]; then
+      exit 1
+    fi
+
+  fi
+elif [ "$write_mode" = "append" ]; then
+  target_file=$(list_existing_udev_rules_file)
+  if [ -z "$target_file" ]; then
+    exit 1
+  fi
+else
+  exit 1
+fi
+
+# Replace placeholder values in the rules template
+template_contents=$(sed -e "s/TO_BE_REPLACED/$USER/g" "$template_file")
+
+# Confirm before writing
+yesno_def_yes "Write the selected rules to this file?\n\nTarget: $target_file\n\nTemplate: $(basename "$template_file")\n\nContents:\n\n$template_contents"
+ret_val=$?
+
+if [ ! $ret_val -eq 1 ]; then
+  exit 1
+fi
+
+write_text_to_target "$target_file" "$write_mode" "$template_contents"
+ret_val=$?
+if [ $ret_val -eq 1 ]; then
+  exit 1
+fi
+
+sudo chown root:root "$target_file"
+sudo chmod 644 "$target_file"
+
+sudo udevadm control --reload-rules
+sudo udevadm trigger

subscripts/5Udev_rules/2Add_from_currently_connected_devices.sh

@@ -0,0 +1,89 @@
+#!/bin/bash
+
+source "$(dirname "$0")/DISREGARD_common/udev_rules_common.sh"
+
+# Shows a dialog asking how to store the rule, either in a new file or appended to an existing one
+# If the user chooses to create a new file, they are asked for the name of the new file.
+# If a file with that name already exists, the script asks if the user wants to overwrite the file
+write_mode=$(choose_write_mode "Udev config" "How do you want to store the device rules?")
+
+if [ "$write_mode" = "new" ]; then
+  target_file_name=$(input_box "What should the new udev rules file be named?" "99-usb-serial-MRS.rules")
+  target_file=$(resolve_rules_target_path "$target_file_name")
+
+  if [ -e "$target_file" ]; then
+    yesno_def_no "The file already exists: $target_file\n\nDo you want to overwrite this file with the selected rules instead?"
+    ret_val=$?
+
+    if [ $ret_val -eq 0 ]; then
+      exit 1
+    fi
+  fi
+else
+  target_file=$(list_existing_udev_rules_file)
+  if [ -z "$target_file" ]; then
+    exit 1
+  fi
+fi
+
+# List devices that the user might be interesting in adding udev rules for
+devices=$(ls /dev | grep -e ttyUSB -e ttyACM -e ttyTHS)
+
+if [ -z "$devices" ]; then
+  error_msg "No devices matching the ttyUSBx, ttyACMx, or ttyTHS pattern found."
+  exit 1
+fi
+
+wrote_anything=false
+generated_rules=""
+
+# Loop over found devices and for each prompt user whether they want to add a udev rule for that device.
+# If they do, ask what they want to name the symlink for that device and then write the corresponding udev rule to target file
+for device in $devices; do
+  device_info=$(get_device_info "$device")
+  idVendor=$(get_udev_value "$device" "ID_VENDOR_ID")
+  idProduct=$(get_udev_value "$device" "ID_MODEL_ID")
+  Serial=$(get_udev_value "$device" "ID_SERIAL_SHORT")
+
+  yesno_def_yes "Do you want to add a udev rule for this device? $device:\n$device_info"
+  ret_val=$?
+
+  if [ ! $ret_val -eq 1 ]; then
+    continue
+  fi
+
+  symlink=$(input_box "What should this device be named?")
+
+  rule_line="SUBSYSTEM=\"tty\", ATTRS{idVendor}==\"$idVendor\", ATTRS{idProduct}==\"$idProduct\""
+  if [ -n "$Serial" ]; then
+    rule_line="$rule_line, ATTRS{serial}==\"$Serial\""
+  fi
+  rule_line="$rule_line, SYMLINK+=\"$symlink\", OWNER=\"$USER\", MODE=\"0666\""
+
+  if [ "$wrote_anything" = false ]; then
+    generated_rules="# Following line was added by MRS UAV System Install utility:\n${rule_line}"
+    wrote_anything=true
+  else
+    generated_rules="${generated_rules}\n\n# Following line was added by MRS UAV System Install utility:\n${rule_line}"
+  fi
+done
+
+if [ "$wrote_anything" = false ]; then
+  error_msg "No udev rules were added."
+  exit 1
+fi
+
+yesno_def_yes "Write the generated rules to this file?\n\nTarget: $target_file\n\nGenerated rules:\n\n$generated_rules"
+ret_val=$?
+
+if [ ! $ret_val -eq 1 ]; then
+  exit 1
+fi
+
+write_text_to_target "$target_file" "$write_mode" "$generated_rules"
+
+sudo chown root:root "$target_file"
+sudo chmod 644 "$target_file"
+
+sudo udevadm control --reload-rules
+sudo udevadm trigger