Framework Fan Settings

fw-fan-settings.service

[Unit]
Description=Sets fan parameters on Framework

# Try to avoid multiple ectool instances running at the same time
Before=fw-charge-limiter.service

[Service]
Type=oneshot
RemainAfterExit=true

ExecStart=/etc/systemd/system/fw-fan-settings.sh start
ExecStop=/etc/systemd/system/fw-fan-settings.sh stop

[Install]
WantedBy=basic.target

fw-fan-settings.sh

#!/bin/bash

# From https://stackoverflow.com/a/35977896
#
# Retries a command on failure.
# $1 - the max number of attempts
# $2... - the command to run
retry() {
   local -r -i max_attempts="$1"; shift
   local -r cmd="$@"
   local -i attempt_num=1

   until $cmd
      do
         if (( attempt_num == max_attempts ))
         then
            echo "Attempt $attempt_num failed and there are no more attempts left!"
            return 1
         else
            echo "Attempt $attempt_num failed! Trying again in $attempt_num seconds..."
            sleep $(( attempt_num++ ))
         fi
   done
}

case "$1" in
    start)
        retry 5 fw-ectool thermalset 0 0 361 371 334 352
        retry 5 fw-ectool thermalset 1 0 361 371 334 352
        retry 5 fw-ectool thermalset 5 0 361 371 334 352
        retry 5 fw-ectool thermalset 2 0 360 370 329 348
        ;;

    stop)
        retry 5 fw-ectool thermalset 0 0 361 371 324 342
        retry 5 fw-ectool thermalset 1 0 361 371 324 342
        retry 5 fw-ectool thermalset 5 0 361 371 324 342
        retry 5 fw-ectool thermalset 2 0 360 370 313 342
        ;;

    *)
        echo 'Missing action, pass "start" or "stop".'
        exit 1
        ;;
esac

exit 0