move channel_num to LoRaConfig

channel.proto

@@ -31,26 +31,9 @@ option java_outer_classname = "ChannelProtos";
 message ChannelSettings {
 
   /*
-   * NOTE: this field is _independent_ and unrelated to the concepts in channel.proto.
-   * this is controlling the actual hardware frequency the radio is transmitting on.
-   * In a perfect world we would have called it something else (band?) but I forgot to make this change during the big 1.2 renaming.
-   * Most users should never need to be exposed to this field/concept.
-   * A channel number between 1 and 13 (or whatever the max is in the current
-   * region). If ZERO then the rule is "use the old channel name hash based
-   * algorithm to derive the channel number")
-   * If using the hash algorithm the channel number will be: hash(channel_name) %
-   * NUM_CHANNELS (Where num channels depends on the regulatory region).
-   * NUM_CHANNELS_US is 13, for other values see MeshRadio.h in the device code.
-   * hash a string into an integer - djb2 by Dan Bernstein. -
-   * http://www.cse.yorku.ca/~oz/hash.html
-   * unsigned long hash(char *str) {
-   *   unsigned long hash = 5381; int c;
-   *   while ((c = *str++) != 0)
-   *     hash = ((hash << 5) + hash) + (unsigned char) c;
-   *   return hash;
-   * }
+   * Deprecated in favor of LoraConfig.channel_num
    */
-  uint32 channel_num = 1;
+  uint32 channel_num = 1 [deprecated = true];
 
   /*
    * A simple pre-shared key for now for crypto.

config.proto

@@ -572,6 +572,25 @@ message Config {
     */
     int32 tx_power = 10;
 
+    /*
+     * This is controlling the actual hardware frequency the radio is transmitting on.
+     * Most users should never need to be exposed to this field/concept.
+     * A channel number between 1 and N (whatever the max is in the current region).
+     * If ZERO then the rule is "use the old channel name hash based
+     * algorithm to derive the channel number")
+     * If using the hash algorithm the channel number will be: hash(channel_name) %
+     * NUM_CHANNELS (Where num channels depends on the regulatory region).
+     * hash a string into an integer - djb2 by Dan Bernstein. -
+     * http://www.cse.yorku.ca/~oz/hash.html
+     * unsigned long hash(char *str) {
+     *   unsigned long hash = 5381; int c;
+     *   while ((c = *str++) != 0)
+     *     hash = ((hash << 5) + hash) + (unsigned char) c;
+     *   return hash;
+     * }
+     */
+    uint32 channel_num = 11;
+
     /*
      * For testing it is useful sometimes to force a node to never listen to
      * particular other nodes (simulating radio out of range). All nodenums listed