add src

scripts/monitor_can.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Мониторинг CAN трафика с фильтрацией OBD2
+
+INTERFACE=${1:-vcan0}
+
+echo "=== CAN Monitor (OBD2) ==="
+echo "Interface: $INTERFACE"
+echo "Filtering: 7DF (requests) and 7E8 (responses)"
+echo "Press Ctrl+C to stop"
+echo ""
+
+# Проверка candump
+if ! command -v candump &> /dev/null; then
+    echo "Error: candump not found. Install can-utils:"
+    echo "  sudo apt install can-utils"
+    exit 1
+fi
+
+# Мониторинг с фильтром
+candump "$INTERFACE" | grep -E "(7DF|7E8)" | while read line; do
+    timestamp=$(date +"%H:%M:%S.%3N")
+
+    # Парсинг и форматирование
+    if echo "$line" | grep -q "7DF"; then
+        # Запрос
+        pid=$(echo "$line" | awk '{print $3}' | cut -c5-6)
+        echo "[$timestamp] REQUEST  -> PID: 0x$pid"
+    elif echo "$line" | grep -q "7E8"; then
+        # Ответ
+        echo "[$timestamp] RESPONSE <- $line"
+    fi
+done