first commit

2026-04-08 23:13:35 +08:00
commit 3d8af3debb
6 changed files with 307 additions and 0 deletions
--- a/alink_gs.conf
+++ b/alink_gs.conf
@@ -0,0 +1,40 @@
+# adaptive-link VRX settings
+
+[outgoing]
+udp_ip = 10.5.0.10
+udp_port = 9999
+
+[json]
+HOST = 127.0.0.1
+PORT = 8103
+
+[weights]
+snr_weight = 0.5
+rssi_weight = 0.5
+
+[ranges]
+SNR_MIN = 10
+SNR_MAX = 36
+RSSI_MIN = -85
+RSSI_MAX = -40
+
+[keyframe]
+allow_idr = True
+idr_max_messages = 20
+
+[dynamic refinement]
+allow_penalty = False
+allow_fec_increase = False
+
+[noise]
+min_noise = 0.01
+max_noise = 0.1
+deduction_exponent = 0.5
+min_noise_for_fec_change = 0.01
+noise_for_max_fec_change = 0.1
+
+[error estimation]
+kalman_estimate = 0.005
+kalman_error_estimate = 0.1
+process_variance = 1e-5
+measurement_variance = 0.01
--- a/config_osd.json
+++ b/config_osd.json
@@ -0,0 +1,186 @@
+{
+    "format": "0.0.1",
+    "assets_dir": "/usr/share/pixelpilot/",
+    "widgets": [
+        {
+            "type": "IconSelectorWidget",
+            "name": "RSSI of antenna 1",
+            "x": -96,
+            "y": 0,
+            "facts": [
+                {"name": "wfbcli.rx.ant_stats.rssi_avg","tags": {"ant_id": "0", "id": "video rx"}}
+            ],
+            "ranges_and_icons": [
+                {"range": [-49, 1], "icon_path": "signal1.png"},
+                {"range": [-59, -50],"icon_path": "signal2.png"},
+                {"range": [-69, -60],"icon_path": "signal3.png"},
+                {"range": [-79, -70],"icon_path": "signal4.png"},
+                {"range": [-130, -80],"icon_path": "signal5.png"}
+            ]
+        },
+        {
+            "type": "IconSelectorWidget",
+            "name": "RSSI of antenna 2",
+            "x": -192,
+            "y": 0,
+            "facts": [
+                {"name": "wfbcli.rx.ant_stats.rssi_avg","tags": {"ant_id": "1", "id": "video rx"}}
+            ],
+            "ranges_and_icons": [
+                {"range": [-49, 1], "icon_path": "signal1.png"},
+                {"range": [-59, -50],"icon_path": "signal2.png"},
+                {"range": [-69, -60],"icon_path": "signal3.png"},
+                {"range": [-79, -70],"icon_path": "signal4.png"},
+                {"range": [-130, -80],"icon_path": "signal5.png"}
+            ],
+            "calculation": "wfbcli_rx_ant_stats_rssi_avg_ant_id_1_id_video_rx"
+        },
+        {
+            "type": "IconSelectorWidget",
+            "name": "RSSI of antenna 3",
+            "x": -288,
+            "y": 0,
+            "facts": [
+                {"name": "wfbcli.rx.ant_stats.rssi_avg","tags": {"ant_id": "256", "id": "video rx"}}
+            ],
+            "ranges_and_icons": [
+                {"range": [-49, 1], "icon_path": "signal1.png"},
+                {"range": [-59, -50],"icon_path": "signal2.png"},
+                {"range": [-69, -60],"icon_path": "signal3.png"},
+                {"range": [-79, -70],"icon_path": "signal4.png"},
+                {"range": [-130, -80],"icon_path": "signal5.png"}
+            ]
+        },
+        {
+            "type": "IconSelectorWidget",
+            "name": "RSSI of antenna 4",
+            "x": -384,
+            "y": 0,
+            "facts": [
+                {"name": "wfbcli.rx.ant_stats.rssi_avg","tags": {"ant_id": "257", "id": "video rx"}}
+            ],
+            "ranges_and_icons": [
+                {"range": [-49, 1], "icon_path": "signal1.png"},
+                {"range": [-59, -50],"icon_path": "signal2.png"},
+                {"range": [-69, -60],"icon_path": "signal3.png"},
+                {"range": [-79, -70],"icon_path": "signal4.png"},
+                {"range": [-130, -80],"icon_path": "signal5.png"}
+            ]
+        },
+        {
+            "type": "IconSelectorWidget",
+            "name": "RSSI of antenna 5",
+            "x": -480,
+            "y": 0,
+            "facts": [
+                {"name": "wfbcli.rx.ant_stats.rssi_avg","tags": {"ant_id": "512", "id": "video rx"}}
+            ],
+            "ranges_and_icons": [
+                {"range": [-49, 1], "icon_path": "signal1.png"},
+                {"range": [-59, -50],"icon_path": "signal2.png"},
+                {"range": [-69, -60],"icon_path": "signal3.png"},
+                {"range": [-79, -70],"icon_path": "signal4.png"},
+                {"range": [-130, -80],"icon_path": "signal5.png"}
+            ]
+        },
+        {
+            "type": "IconSelectorWidget",
+            "name": "RSSI of antenna 6",
+            "x": -576,
+            "y": 0,
+            "facts": [
+                {"name": "wfbcli.rx.ant_stats.rssi_avg","tags": {"ant_id": "513", "id": "video rx"}}
+            ],
+            "ranges_and_icons": [
+                {"range": [-49, 1], "icon_path": "signal1.png"},
+                {"range": [-59, -50],"icon_path": "signal2.png"},
+                {"range": [-69, -60],"icon_path": "signal3.png"},
+                {"range": [-79, -70],"icon_path": "signal4.png"},
+                {"range": [-130, -80],"icon_path": "signal5.png"}
+            ]
+        },
+        {
+            "name": "Metrics background",
+            "type": "BoxWidget",
+            "x": -270,
+            "y": 100,
+            "width": 270,
+            "height": 100,
+            "color": {
+                "r": 0.0,
+                "g": 0.0,
+                "b": 0.0,
+                "alpha": 0.4
+            },
+            "facts": []
+        },        
+        {
+            "name": "Video FPS and resolution",
+            "type": "VideoWidget",
+            "x": -250,
+            "y": 126,
+            "icon_path": "framerate.png",
+            "template": "%u fps | %ux%u",
+            "per_second_window_s": 2,
+            "per_second_bucket_ms": 200,
+            "facts": [
+                {
+                    "__comment": "Will be converted to per-second",
+                    "name": "video.displayed_frame"
+                },
+                {
+                    "name": "video.width"
+                },
+                {
+                    "name": "video.height"
+                }
+            ]
+        },        
+        {
+            "name": "Video link throughput",
+            "type": "VideoBitrateWidget",
+            "x": -250,
+            "y": 156,
+            "icon_path": "network.png",
+            "template": "%f Mbps",
+            "per_second_window_s": 2,
+            "per_second_bucket_ms": 100,
+            "facts": [
+                {
+                    "__comment": "Should be sum per-second, scaled to Megs",
+                    "name": "gstreamer.received_bytes"
+                }
+            ]
+        },        
+        {
+            "name": "DVR status",
+            "type": "DvrStatusWidget",
+            "x": -250,
+            "y": 186,
+            "icon_path": "sdcard-white.png",
+            "text": "Recording",
+            "facts": [
+                {"name": "dvr.recording"}
+            ]
+        },
+        {
+            "name": "Custom fading message",
+            "type": "PopupWidget",
+            "x": 400,
+            "y": 50,
+            "timeout_ms": 10000,
+            "facts": [
+                {"name": "osd.custom_message"}
+            ]
+        },
+        {
+            "name": "msposd",
+            "type": "ExternalSurfaceWidget",
+            "x": 0,
+            "y": 0,
+            "width": 0,
+            "height": 0,
+            "facts": []
+        }
+    ]
+}
--- a/scripts/autoload-wfb-nics.sh
+++ b/scripts/autoload-wfb-nics.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+
+# Initialize log file and type variables
+LOG_FILE=""
+TYPE=""
+
+# Parse arguments
+while [[ "$#" -gt 0 ]]; do
+    case $1 in
+    --log)
+        LOG_FILE="$2"
+        shift
+        ;;
+    --type)
+        TYPE="$2"
+        shift
+        ;;
+    *)
+        echo "Unknown parameter passed: $1"
+        exit 1
+        ;;
+    esac
+    shift
+done
+
+# Initialize an empty string to store matching interface names
+matching_interfaces=""
+
+# List all network interfaces and filter only wireless ones
+for iface in /sys/class/net/*; do
+    iface_name=$(basename $iface)
+    # Check if the interface is wireless and usb
+    if [ -d "/sys/class/net/$iface_name/wireless" ] && [[ "$(readlink -f /sys/class/net/$iface_name/device/subsystem)" == *"usb"* ]]; then
+        # Append the interface name to the list
+        matching_interfaces+="$iface_name "
+    fi
+done
+
+# Output the list of matching interfaces as a space-separated string
+new_wfb_nics="WFB_NICS=\"${matching_interfaces% }\""
+
+# Read the current contents of /etc/default/wifibroadcast
+current_wfb_nics=$(cat /etc/default/wifibroadcast 2>/dev/null)
+
+# Compare and update if different
+if [[ "$current_wfb_nics" != "$new_wfb_nics" ]]; then
+    echo "$new_wfb_nics" >/etc/default/wifibroadcast
+    systemctl restart wifibroadcast &
+    # Log to file if --log argument was provided
+    if [[ -n "$LOG_FILE" ]]; then
+        echo "$(date) [$TYPE]: Network interface $ACTION $INTERFACE" >>"$LOG_FILE"
+        echo "$(date) [$TYPE]: $new_wfb_nics" >>"$LOG_FILE"
+        echo "$(date) [$TYPE]: Restarting Wifibroadcast service" >>"$LOG_FILE"
+    fi
+fi
--- a/scripts/rec-fps
+++ b/scripts/rec-fps
@@ -0,0 +1 @@
+60
--- a/scripts/screen-mode
+++ b/scripts/screen-mode
@@ -0,0 +1 @@
+1280x720@60
--- a/scripts/stream.sh
+++ b/scripts/stream.sh
@@ -0,0 +1,24 @@
+#!/bin/bash
+
+DVR_PATH=/media
+SCREEN_MODE=$(</config/scripts/screen-mode)
+REC_FPS=$(</config/scripts/rec-fps)
+
+PID=0
+BUTTON=21
+
+#pixelpilot --osd --osd-config /config/config_osd.json --screen-mode $SCREEN_MODE --dvr-framerate $REC_FPS --dvr-fmp4 --dvr-template $DVR_PATH/record_%Y-%m-%d_%H-%M-%S.mp4 &
+pixelpilot --osd --osd-config /config/config_osd.json --screen-mode $(</config/scripts/screen-mode) --dvr-framerate $(</config/scripts/rec-fps) --dvr-fmp4 --dvr-template $DVR_PATH/record_%Y-%m-%d_%H-%M-%S.mp4
+
+PID=$!
+
+while true; do
+        # Wait for button click
+        if [ $(gpio read $BUTTON) -eq 1 ]; then
+                echo "toggle DVR for $PID"
+                kill -SIGUSR1 $PID
+                # wait 2s to let user release the button
+                sleep 2
+        fi
+        sleep 0.1
+done