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reticulum - Added initial support for dynamically determining the max TX power output of a device

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thetechprepper
2026-06-15 07:48:32 -07:00
parent 559bf548fa
commit 419d9f8cf6
3 changed files with 42 additions and 21 deletions
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overlay/etc/skel/.reticulum/config.blueprint.permanent-transport-node
+13 -8
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@@ -109,15 +109,20 @@
# Set LoRa bandwidth to 125 KHz # Set LoRa bandwidth to 125 KHz
bandwidth = 125000 bandwidth = 125000
#bandwidth = {{ET_RETICULUM_INTERFACE_RNODE_BANDWIDTH}} #bandwidth = {{ET_RETICULUM_INTERFACE_RNODE_BANDWIDTH}}
# Set TX power in dBm # Set TX power in dBm
# 7 dBm = 5 mW #
# 17 dbm = 50 mW # 7 dBm = 5 mW
# 20 dbm = 100 mW # 10 dBm = 10 mW
# 22 dbm = 158 mW # 14 dBm = 25 mW
# 28 dbm = 631 mW # 17 dBm = 50 mW
txpower = 22 # 20 dBm = 100 mW
#txpower = {{ET_RETICULUM_INTERFACE_RNODE_TXPOWER}} # 22 dBm = 158 mW
# 24 dBm = 251 mW
# 27 dBm = 501 mW
# 28 dBm = 631 mW
# 30 dBm = 1000 mW (1 W)
txpower = {{ET_RETICULUM_INTERFACE_RNODE_TXPOWER}}
# Select spreading factor 8. Valid # Select spreading factor 8. Valid
# range is 7 through 12, with 7 # range is 7 through 12, with 7
overlay/etc/skel/.reticulum/config.blueprint.radio-only-node
+14 -10
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@@ -1,7 +1,7 @@
# Author : Gaston Gonzalez # Author : Gaston Gonzalez
# Date : 7 June 2026 # Date : 7 June 2026
# Updated : 14 June 2026 # Updated : 15 June 2026
# Blueprint : Permament Transport Node # Blueprint : Radio-Only Node, transport disabled
# Purpose : This confguration is a blueprint for a radio-only node. # Purpose : This confguration is a blueprint for a radio-only node.
# If a supported et-radio and/or et-lora device is # If a supported et-radio and/or et-lora device is
# detected, they will be enabled. # detected, they will be enabled.
@@ -112,14 +112,18 @@
#bandwidth = {{ET_RETICULUM_INTERFACE_RNODE_BANDWIDTH}} #bandwidth = {{ET_RETICULUM_INTERFACE_RNODE_BANDWIDTH}}
# Set TX power in dBm # Set TX power in dBm
# 7 dBm = 5 mW #
# 17 dbm = 50 mW # 7 dBm = 5 mW
# 20 dbm = 100 mW # 10 dBm = 10 mW
# 22 dbm = 158 mW # 14 dBm = 25 mW
# 28 dbm = 631 mW # 17 dBm = 50 mW
# 30 dbm = 1 watt # 20 dBm = 100 mW
txpower = 22 # 22 dBm = 158 mW
#txpower = {{ET_RETICULUM_INTERFACE_RNODE_TXPOWER}} # 24 dBm = 251 mW
# 27 dBm = 501 mW
# 28 dBm = 631 mW
# 30 dBm = 1000 mW (1 W)
txpower = {{ET_RETICULUM_INTERFACE_RNODE_TXPOWER}}
# Select spreading factor 8. Valid # Select spreading factor 8. Valid
# range is 7 through 12, with 7 # range is 7 through 12, with 7
overlay/opt/emcomm-tools/bin/et-reticulum
+15 -3
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@@ -2,7 +2,7 @@
# #
# Author : Gaston Gonzalez # Author : Gaston Gonzalez
# Date : 12 May 2026 # Date : 12 May 2026
# Updated : 14 May 2026 # Updated : 15 May 2026
# Purpose : Wrapper script for starting Reticulum with PnP support # Purpose : Wrapper script for starting Reticulum with PnP support
# #
# Preconditions: # Preconditions:
@@ -18,6 +18,8 @@ APP="Reticulum"
RETICULUM_CONF_DIR="${HOME}/.reticulum" RETICULUM_CONF_DIR="${HOME}/.reticulum"
RETICULUM_CONF_FILE="${RETICULUM_CONF_DIR}/config" RETICULUM_CONF_FILE="${RETICULUM_CONF_DIR}/config"
INTERFACE_RNODE_TXPOWER_DEFAULT=17
options=() options=()
files=() files=()
index=1 index=1
@@ -141,15 +143,25 @@ sed -i "s|{{ET_CALLSIGN}}|${CALLSIGN}|g" ${RETICULUM_CONF_FILE}
# RNode (LoRA) interface updates # RNode (LoRA) interface updates
############################################################ ############################################################
# Enable/disable intereface based on PnP device detection # 1. Enable/disable intereface based on PnP device detection
if [[ -e /dev/et-lora ]]; then if [[ -e /dev/et-lora ]]; then
INTERFACE_RNODE_ENABLED="yes" INTERFACE_RNODE_ENABLED="yes"
else else
INTERFACE_RNODE_ENABLED="no" INTERFACE_RNODE_ENABLED="no"
fi fi
sed -i "s|{{ET_RETICULUM_INTERFACE_RNODE_ENABLED}}|${INTERFACE_RNODE_ENABLED}|g" ${RETICULUM_CONF_FILE} sed -i "s|{{ET_RETICULUM_INTERFACE_RNODE_ENABLED}}|${INTERFACE_RNODE_ENABLED}|g" ${RETICULUM_CONF_FILE}
# 2. Determine max power settings
et-log "Connecting to device to determine max power..."
INTERFACE_RNODE_TXPOWER=`rnodeconf -i /dev/et-lora | awk -F': ' '/Max TX power/ {print $2}' | awk '{print $1}'`
if [[ $? -ne 0 ]]; then
INTERFACE_RNODE_TXPOWER=${INTERFACE_RNODE_TXPOWER_DEFAULT}
et-log "Can't determine max power. Using defaulting ${INTERFACE_RNODE_TXPOWER}."
fi
et-log "Setting max power to ${INTERFACE_RNODE_TXPOWER} dBm."
sed -i "s|{{ET_RETICULUM_INTERFACE_RNODE_TXPOWER}}|${INTERFACE_RNODE_TXPOWER}|g" ${RETICULUM_CONF_FILE}
CMD="rnsd" CMD="rnsd"
et-log "Starting Reticulum: ${CMD}" et-log "Starting Reticulum: ${CMD}"