fix: timing flash + couleur idle LED + diagnostic auto-brightness

Opencode/scripts/script_print.sh

@@ -32,6 +32,8 @@ filename="${1:-}"
 media_type="${2:-}"
 action_config_name="${3:-}"
 copies="${4:-1}"
+# Liste CSV d'imprimantes à exclure du load-balancing (optionnel, passé par JH-Photomaton)
+skip_printers="${5:-}"
 
 # --- Noms des imprimantes CUPS (WiFi) ---
 PRINTER_1="Selphy_Blanche_WiFi"
@@ -90,24 +92,44 @@ fi
 printer_1_status=$(lpstat -p "$PRINTER_1" 2>/dev/null || echo "not found")
 printer_2_status=$(lpstat -p "$PRINTER_2" 2>/dev/null || echo "not found")
 
+# Verifie si une imprimante est dans la liste skip_printers (CSV)
+is_skipped() { [[ ",$skip_printers," == *",$1,"* ]]; }
+
+# Une imprimante est utilisable si CUPS la connait ET qu'elle n'est pas exclue
+p1_ok=false
+p2_ok=false
+[[ "$printer_1_status" != "not found" ]] && ! is_skipped "$PRINTER_1" && p1_ok=true
+[[ "$printer_2_status" != "not found" ]] && ! is_skipped "$PRINTER_2" && p2_ok=true
+
 SELECTED_PRINTER=""
 
-if [[ "$printer_1_status" == *"idle"* ]]; then
+if $p1_ok && [[ "$printer_1_status" == *"idle"* ]]; then
     SELECTED_PRINTER="$PRINTER_1"
     log_info "Imprimante selectionnee: $PRINTER_1 (idle)"
-elif [[ "$printer_2_status" == *"idle"* ]]; then
+elif $p2_ok && [[ "$printer_2_status" == *"idle"* ]]; then
     SELECTED_PRINTER="$PRINTER_2"
     log_info "Imprimante selectionnee: $PRINTER_2 (idle)"
-else
+elif $p1_ok && $p2_ok; then
+    # Les deux sont accessibles mais aucune n'est idle — load balance sur les jobs
     jobs_1=$(lpstat -o "$PRINTER_1" 2>/dev/null | wc -l)
     jobs_2=$(lpstat -o "$PRINTER_2" 2>/dev/null | wc -l)
-
     if [ "$jobs_1" -le "$jobs_2" ] 2>/dev/null; then
         SELECTED_PRINTER="$PRINTER_1"
     else
         SELECTED_PRINTER="$PRINTER_2"
     fi
-    log_info "Aucune imprimante idle, file sur: $SELECTED_PRINTER (P1=$jobs_1 jobs, P2=$jobs_2 jobs)"
+    log_info "Load balancing: $SELECTED_PRINTER (P1=$jobs_1 jobs, P2=$jobs_2 jobs)"
+elif $p1_ok; then
+    SELECTED_PRINTER="$PRINTER_1"
+    log_info "Seule imprimante disponible: $PRINTER_1 (P2 inaccessible ou exclue)"
+elif $p2_ok; then
+    SELECTED_PRINTER="$PRINTER_2"
+    log_info "Seule imprimante disponible: $PRINTER_2 (P1 inaccessible ou exclue)"
+else
+    log_error "Aucune imprimante accessible dans CUPS"
+    echo "PRINT_ERROR::no_printer_available"
+    [ -f "$filename_print" ] && rm -f "$filename_print" 2>/dev/null
+    exit 1
 fi
 
 # --- Impression ---