alink.conf

### alink_drone settings ###

### Allow power settings defined in txprofiles.conf
allow_set_power=1

### weights - how much consideration alink_drone puts on gs rssi vs snr
rssi_weight=1.0
snr_weight=0.0

### if gs heartbeat lost for x ms, set link low (fallback)
fallback_ms=1000
# keep link low for min x s
hold_fallback_mode_s=1

### limit time between any link change and the next
min_between_changes_ms=200
# wait x seconds before increasing link speed
hold_modes_down_s=3

### smooth out rssi/snr readings for link increase / decrease
hysteresis_percent=5
hysteresis_percent_down=5
exp_smoothing_factor=0.1
exp_smoothing_factor_down=1.0

### allow lost GS packet to request new keyframe
allow_request_keyframe=1
# allow drone driver-tx_dropped to request new keyframe
allow_rq_kf_by_tx_d=1
# limit time between keyframe requests
request_keyframe_interval_ms=1000
# request a keyframe at every link changes
idr_every_change=0

### enable higher quality in center of image
roi_focus_mode=0

### penalise link by this amount per packet above alarm (0 = disabled)
fec_rec_penalty=0
# allow fec below alarm value
fec_rec_alarm=2
# limit penalty to
max_fec_rec_penalty=150
apply_penalty_for_s=1

### attempt to help encoder bitrate spikes by strategically lowering FPS when on high resolutions
allow_spike_fix_fps=1

### Command templates - Don't change these unless you know what you are doing
powerCommand="iw dev wlan0 set txpower fixed %d"
fpsCommandTemplate="echo 'setfps 0 %d' > /proc/mi_modules/mi_sensor/mi_sensor0"
qpDeltaCommand="curl localhost/api/v1/set?video0.qpDelta=%d"
mcsCommand="wfb_tx_cmd 8000 set_radio -B %d -G %s -S 1 -L 1 -M %d"
bitrateCommand="curl -s 'http://localhost/api/v1/set?video0.bitrate=%d'"
gopCommand="curl -s 'http://localhost/api/v1/set?video0.gopSize=%f'"
fecCommand="wfb_tx_cmd 8000 set_fec -k %d -n %d"
roiCommand="curl -s 'http://localhost/api/v1/set?fpv.roiQp=%s'"
idrCommand="curl localhost/request/idr"