Add Pi signage player phase 1 artifacts

2026-05-13 20:43:54 -05:00
parent cfd9743afa
commit 5f2a4e5d94
17 changed files with 781 additions and 0 deletions
--- a/apps/fc-signage-pi-player/scripts/fc-signage-detect-display
+++ b/apps/fc-signage-pi-player/scripts/fc-signage-detect-display
@@ -0,0 +1,132 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+NODE_JSON="/etc/flowercore/signage-node.json"
+CERT_DIR="/etc/fc-signage-player"
+SIGNAGE_URL="${FC_SIGNAGE_URL:-https://signage.iamworkin.lan}"
+NODE_ID=$(jq -r '.nodeId' "$NODE_JSON")
+
+CONNECTORS=()
+for dir in /sys/class/drm/card*-HDMI-A-*; do
+  [[ -e "$dir/status" ]] || continue
+  if [[ "$(cat "$dir/status")" == "connected" ]]; then
+    CONNECTORS+=("$(basename "$dir")")
+  fi
+done
+
+if [[ ${#CONNECTORS[@]} -eq 0 ]]; then
+  CAPABILITIES_JSON=$(jq -n --arg id "$NODE_ID" '{
+    nodeId: $id,
+    platform: "linux-arm64-pi",
+    displayConnected: false,
+    detectedAt: (now | todate),
+    note: "No HDMI display detected"
+  }')
+else
+  PRIMARY="${CONNECTORS[0]}"
+  EDID_PATH="/sys/class/drm/${PRIMARY}/edid"
+  WIDTH=0
+  HEIGHT=0
+  REFRESH=60
+  HDR=false
+  AUDIO_HDMI=false
+  MFG=""
+  MODEL=""
+  PHYSICAL_SIZE=null
+
+  if [[ -s "$EDID_PATH" ]] && command -v edid-decode >/dev/null 2>&1; then
+    EDID_INFO=$(edid-decode < "$EDID_PATH" 2>/dev/null || true)
+    MFG=$(echo "$EDID_INFO" | grep -m1 -oP 'Manufacturer:\s*\K\S+' || true)
+    MODEL=$(echo "$EDID_INFO" | grep -m1 -oP 'Model:\s*\K\S+' || true)
+    PREF=$(echo "$EDID_INFO" | grep -m1 -oP '\d+x\d+\s*@\s*\d+(?:\.\d+)?\s*Hz' || true)
+    if [[ -n "$PREF" ]]; then
+      WIDTH=$(echo "$PREF" | grep -oP '^\d+')
+      HEIGHT=$(echo "$PREF" | grep -oP 'x\K\d+')
+      REFRESH=$(echo "$PREF" | grep -oP '@\s*\K[\d.]+' | cut -d. -f1)
+    fi
+    if echo "$EDID_INFO" | grep -qiE 'HDR (Static|Dynamic) Metadata Block'; then HDR=true; fi
+    if echo "$EDID_INFO" | grep -qiE 'CEA Audio Block|Audio Format Descriptor'; then AUDIO_HDMI=true; fi
+    PH_W=$(echo "$EDID_INFO" | grep -m1 -oP 'Maximum image size:\s*\K\d+\s*cm\s*x\s*\d+' || true)
+    if [[ -n "$PH_W" ]]; then
+      PH_CM_W=$(echo "$PH_W" | grep -oP '^\d+')
+      PH_CM_H=$(echo "$PH_W" | grep -oP 'x\s*\K\d+')
+      if (( PH_CM_W > 0 && PH_CM_H > 0 )); then
+        PHYSICAL_SIZE=$(awk -v w="$PH_CM_W" -v h="$PH_CM_H" 'BEGIN { printf "%.1f", sqrt(w*w + h*h)/2.54 }')
+      fi
+    fi
+  fi
+
+  if [[ "$WIDTH" == "0" ]] && command -v kmsprint >/dev/null 2>&1; then
+    KMS=$(kmsprint 2>/dev/null | grep -A2 "$PRIMARY" | grep -oP '\d+x\d+' | head -1 || true)
+    if [[ -n "$KMS" ]]; then
+      WIDTH=$(echo "$KMS" | grep -oP '^\d+')
+      HEIGHT=$(echo "$KMS" | grep -oP 'x\K\d+')
+    fi
+  fi
+
+  AUDIO_ALSA=false
+  if aplay -l 2>/dev/null | grep -qi 'card.*HDMI'; then AUDIO_ALSA=true; fi
+  HAS_AUDIO=false
+  if [[ "$AUDIO_HDMI" == "true" && "$AUDIO_ALSA" == "true" ]]; then HAS_AUDIO=true; fi
+
+  CAPABILITIES_JSON=$(jq -n \
+    --arg id "$NODE_ID" \
+    --argjson w "$WIDTH" \
+    --argjson h "$HEIGHT" \
+    --argjson r "$REFRESH" \
+    --argjson hdr "$HDR" \
+    --argjson audio "$HAS_AUDIO" \
+    --arg connector "$PRIMARY" \
+    --arg mfg "$MFG" \
+    --arg model "$MODEL" \
+    --argjson size "$PHYSICAL_SIZE" \
+    '{
+      nodeId: $id,
+      platform: "linux-arm64-pi",
+      displayConnected: true,
+      detectedAt: (now | todate),
+      hardware: {
+        maxResolution: { width: $w, height: $h },
+        nativeResolution: { width: $w, height: $h },
+        refreshRateHz: $r,
+        colorDepth: ($hdr | if . then "Color30Hdr" else "Color24" end),
+        hasAudioOutput: $audio,
+        audioChannelCount: ($audio | if . then 2 else 0 end),
+        physicalSizeInches: $size,
+        connector: $connector,
+        manufacturer: $mfg,
+        modelName: $model
+      },
+      render: { codecs: ["h264", "vp9", "mp4"] }
+    }')
+fi
+
+ENDPOINT_CANDIDATES=(
+  "${SIGNAGE_URL}/api/v1/nodes/${NODE_ID}/capabilities"
+  "${SIGNAGE_URL}/api/v1/displays/${NODE_ID}/capability-profile"
+)
+
+SUCCESS=false
+for url in "${ENDPOINT_CANDIDATES[@]}"; do
+  HTTP_STATUS=$(curl -sk -o /tmp/cap-response.json -w "%{http_code}" \
+    --max-time 10 \
+    --cert "$CERT_DIR/client.crt" --key "$CERT_DIR/client.key" \
+    -X POST "$url" \
+    -H "Content-Type: application/json" \
+    -d "$CAPABILITIES_JSON" || echo "000")
+  if [[ "$HTTP_STATUS" == "200" || "$HTTP_STATUS" == "201" || "$HTTP_STATUS" == "204" ]]; then
+    SUCCESS=true
+    break
+  fi
+done
+
+mkdir -p /var/log/fc-signage-player
+if [[ "$SUCCESS" != "true" ]]; then
+  echo "[$(date -Is)] capability declare: no endpoint accepted the profile; logging locally" \
+    | tee -a /var/log/fc-signage-player/capabilities.log
+  echo "$CAPABILITIES_JSON" | tee -a /var/log/fc-signage-player/capabilities.log
+else
+  echo "[$(date -Is)] capability declare: ok ($url)" | tee -a /var/log/fc-signage-player/capabilities.log
+fi
+
+echo "$CAPABILITIES_JSON"