Started support for querying update servers.

get_updates.py

@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Queries the updateserver for given device's updates.
+"""
+
+from grmn import updateserver, devices
+import sys
+
+if len(sys.argv) < 2:
+    print("Syntax: {} DEVICESKU".format(sys.argv[0]))
+    print("Examples:")
+    print("  {} 3196           - Query update info for 006-B3196-00".format(sys.argv[0]))
+    print("  {} 006-B3196-00   - Query update info for given SKU".format(sys.argv[0]))
+    sys.exit(1)
+
+DEVICE = sys.argv[1]
+
+us = updateserver.UpdateServer()
+
+device_sku = DEVICE
+if len(device_sku) <= 4:
+    device_sku = "006-B{:>04}-00".format(device_sku)
+
+hwid = int(device_sku[5:9])
+device_name = devices.DEVICES.get(hwid, "Unknown device")
+
+print("Device: {}".format(device_name))
+
+us.query_updates([device_sku])