syntax = "proto3";

option java_package = "com.geeksville.mesh";
option optimize_for = LITE_RUNTIME;
option go_package = "github.com/meshtastic/gomeshproto";

import "channel.proto";
import "mesh.proto";
import "radioconfig.proto";

option java_outer_classname = "DeviceOnly";

/*
 * This is a stub version of the old 1.1 representation of RadioConfig.
 * But only keeping the region info.
 * The device firmware uses this stub while migrating old nodes to the new preferences system.
 */
message LegacyRadioConfig {
  message LegacyPreferences {

    /*
     * The region code for my radio (US, CN, EU433, etc...)
     */
    RegionCode region = 15;
  }

  LegacyPreferences preferences = 1;
}

/*
 * This message is never sent over the wire, but it is used for serializing DB
 * state to flash in the device code
 * FIXME, since we write this each time we enter deep sleep (and have infinite
 * flash) it would be better to use some sort of append only data structure for
 * the receive queue and use the preferences store for the other stuff
 */
message DeviceState {

  /*
   * Was secondary_channels before 1.2
   */
  reserved 12;

  /*
   * Moved to its own file, but we keep this here so we can automatically migrate old radio.region settings
   */
  LegacyRadioConfig legacyRadio = 1;

  /*
   * Read only settings/info about this node
   */
  MyNodeInfo my_node = 2;

  /*
   * My owner info
   */
  User owner = 3;

  repeated NodeInfo node_db = 4;

  /*
   * Received packets saved for delivery to the phone
   */
  repeated MeshPacket receive_queue = 5;

  /*
   * A version integer used to invalidate old save files when we make
   * incompatible changes This integer is set at build time and is private to
   * NodeDB.cpp in the device code.
   */
  uint32 version = 8;

  /*
   * We keep the last received text message (only) stored in the device flash,
   * so we can show it on the screen.
   * Might be null
   */
  MeshPacket rx_text_message = 7;

  /*
   * Used only during development.
   * Indicates developer is testing and changes should never be saved to flash.
   */
  bool no_save = 9;

  /*
   * Some GPSes seem to have bogus settings from the factory, so we always do one factory reset.
   */
  bool did_gps_reset = 11;

  /*
   * Canned Message Plugin message part1.
   */
  string canned_message_plugin_message_part1 = 13;

  /*
   * Canned Message Plugin message part2.
   */
  string canned_message_plugin_message_part2 = 14;

  /*
   * Canned Message Plugin message part3.
   */
  string canned_message_plugin_message_part3 = 15;

  /*
   * Canned Message Plugin message part4.
   */
  string canned_message_plugin_message_part4 = 16;

  /*
   * Canned Message Plugin message part5.
   */
  string canned_message_plugin_message_part5 = 17;

}

/*
 * The on-disk saved channels
 */
message ChannelFile {
  /*
   * The channels our node knows about
   */
  repeated Channel channels = 1;
}