improved: Consistent USB device naming in a FreeNAS jail

README.md

cc2652 support

keywords: zigbee, zigbee2mqtt, freenas, truenas, jail,

Enhanced version of jail's poststart script.

domoticz-poststart.sh

#!/bin/bash

function get_tty () {
    local vendor="${1}"
    local product="${2}"
    # return the tty{} value, eg; U2
    sysctl dev.uchcom dev.umodem | grep "vendor=${vendor} product=${product}" | sed -r 's/.*ttyname=([^\s]+) .*/\1/'
}

function create_symlink () {
    local source="${1}"
    # failsafe
    if [ "${source}" == 'tty' ]; then return; fi
    local target="/mnt/server/iocage/jails/domoticz/root/dev/${2}"
    if [ -e "${target}" ]; then rm -f "${target}"; fi
    ln -s "${source}" "${target}"
}

# rflink is an arduino mega
create_symlink "tty$(get_tty '0x2341' '0x0010')" "ttyUrflink"
# zigbee is a Texas Instrument CC2531
create_symlink "tty$(get_tty '0x0451' '0x16a8')" "ttyUzigbee"
# zwave is a Z-Stick Gen 5
# note: it needs the 'cua' device in domoticz, not the tty device
create_symlink "cua$(get_tty '0x0658' '0x0200')" "cuaUzwave"
# zigbee is a cc2652p
create_symlink "tty$(get_tty '0x1a86' '0x7523')" "ttyUzigbee"

domoticz-poststart.sh.patch

From cf7440205902b842bc6910dd50b2bf5c322fe08c Mon Sep 17 00:00:00 2001
From: partikus <partikus@users.noreply.github.com>
Date: Thu, 4 Mar 2021 12:22:42 +0100
Subject: [PATCH]

---
 domoticz-poststart.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/domoticz-poststart.sh b/domoticz-poststart.sh
index 9e207aa..b49f4b1 100644
--- a/domoticz-poststart.sh
+++ b/domoticz-poststart.sh
@@ -4,7 +4,7 @@ function get_tty () {
     local vendor="${1}"
     local product="${2}"
     # return the tty{} value, eg; U2
-    sysctl dev.umodem | grep "vendor=${vendor} product=${product}" | sed -r 's/.*ttyname=([^\s]+) .*/\1/'
+    sysctl dev.uchcom dev.umodem | grep "vendor=${vendor} product=${product}" | sed -r 's/.*ttyname=([^\s]+) .*/\1/'
 }

 function create_symlink () {
@@ -22,4 +22,6 @@ create_symlink "tty$(get_tty '0x2341' '0x0010')" "ttyUrflink"
 create_symlink "tty$(get_tty '0x0451' '0x16a8')" "ttyUzigbee"
 # zwave is a Z-Stick Gen 5
 # note: it needs the 'cua' device in domoticz, not the tty device
-create_symlink "cua$(get_tty '0x0658' '0x0200')" "cuaUzwave"
\ No newline at end of file
+create_symlink "cua$(get_tty '0x0658' '0x0200')" "cuaUzwave"
+# zigbee is a cc2652p
+create_symlink "tty$(get_tty '0x1a86' '0x7523')" "ttyUzigbee"
\ No newline at end of file
--
2.28.0