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jmri: remove udev symlink phase — JMRI uses /dev/ttyACM* natively

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This commit is contained in:
Hermes Agent service account
2026-07-29 22:17:29 -05:00
parent e47cbf2044
commit 9ebd19ab52
3 changed files with 0 additions and 55 deletions
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10
ansible/roles/jmri/defaults/main.yml
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@@ -44,15 +44,5 @@ jmri_monitor_quiet_start: 1 # hour (24h) to stop polling
jmri_monitor_quiet_end: 10 # hour (24h) to resume polling
jmri_monitor_stop_delay: 30 # seconds of OFF state before stopping JMRI
# ---------------------------------------------------------------------------
# USB device identification (ENV{ID_SERIAL} from udev — the segment of the
# by-id symlink name before the -ifNN suffix)
# ---------------------------------------------------------------------------
# LocoBuffer-NG (LocoNet bridge) → /dev/jmri/loconet
jmri_dev_loconet_serial: "RR-CirKits_LocoBuffer-NG_CDC_ACM_SERIAL_DEVICE_AA5700218A"
# NCE command station → /dev/jmri/nce ← triggers service start/stop
jmri_dev_nce_serial: "Microchip_Technology_Inc._Simple_CDC_Device_Demo"
# FTDI LCC interface → /dev/jmri/lcc
jmri_dev_lcc_serial: "ftdi_usb_serial_converter_ftDYQHZX"

20
ansible/roles/jmri/tasks/main.yml
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@@ -36,26 +36,6 @@
groups: dialout
append: true
# ---------------------------------------------------------------------------
# Phase 1 — Stable udev device symlinks
# Creates /dev/jmri/nce, /dev/jmri/loconet, /dev/jmri/lcc
# ---------------------------------------------------------------------------
- name: Create /dev/jmri symlink directory (static — survives reboots)
ansible.builtin.file:
path: /etc/jmri
state: directory
owner: root
group: root
mode: '0755'
- name: Deploy udev rules for stable JMRI device symlinks
ansible.builtin.template:
src: 99-jmri-devices.rules.j2
dest: /etc/udev/rules.d/99-jmri-devices.rules
owner: root
group: root
mode: '0644'
notify: Reload udev
# ---------------------------------------------------------------------------
# Phase 2 — LocoNet traffic monitor

25
ansible/roles/jmri/templates/99-jmri-devices.rules.j2
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@@ -1,25 +0,0 @@
# /etc/udev/rules.d/99-jmri-devices.rules
# Managed by Ansible — do not edit manually.
#
# Creates stable /dev/jmri/* symlinks for all three JMRI serial interfaces.
# Uses ID_SERIAL (full serial string) to match by-id symlink identity,
# so device numbering (ttyACM0, ttyACM1, etc.) doesn't matter after reboots.
# Ownership: root:dialout mode 0660 — jmri user is a member of dialout.
# NCE command station (Microchip CDC)
# Appears when layout is powered on; disappears when layout powers off.
SUBSYSTEM=="tty", ENV{ID_SERIAL}=="{{ jmri_dev_nce_serial }}", \
SYMLINK+="jmri/nce", \
GROUP="dialout", MODE="0660"
# RR-CirKits LocoBuffer-NG (LocoNet bridge)
# USB-powered — always present when server is running.
SUBSYSTEM=="tty", ENV{ID_SERIAL}=="{{ jmri_dev_loconet_serial }}", \
SYMLINK+="jmri/loconet", \
GROUP="dialout", MODE="0660"
# FTDI USB serial (LCC interface)
# USB-powered — always present when server is running.
SUBSYSTEM=="tty", ENV{ID_SERIAL}=="{{ jmri_dev_lcc_serial }}", \
SYMLINK+="jmri/lcc", \
GROUP="dialout", MODE="0660"