syntax = "proto3";

package meshtastic;

option csharp_namespace = "Meshtastic.Protobufs";
option go_package = "github.com/meshtastic/go/generated";
option java_outer_classname = "Portnums";
option java_package = "com.geeksville.mesh";
option swift_prefix = "";

/*
 * For any new 'apps' that run on the device or via sister apps on phones/PCs they should pick and use a
 * unique 'portnum' for their application.
 * If you are making a new app using meshtastic, please send in a pull request to add your 'portnum' to this
 * master table.
 * PortNums should be assigned in the following range:
 * 0-63   Core Meshtastic use, do not use for third party apps
 * 64-127 Registered 3rd party apps, send in a pull request that adds a new entry to portnums.proto to  register your application
 * 256-511 Use one of these portnums for your private applications that you don't want to register publically
 * All other values are reserved.
 * Note: This was formerly a Type enum named 'typ' with the same id #
 * We have change to this 'portnum' based scheme for specifying app handlers for particular payloads.
 * This change is backwards compatible by treating the legacy OPAQUE/CLEAR_TEXT values identically.
 */
enum PortNum {
  /*
   * Deprecated: do not use in new code (formerly called OPAQUE)
   * A message sent from a device outside of the mesh, in a form the mesh does not understand
   * NOTE: This must be 0, because it is documented in IMeshService.aidl to be so
   * ENCODING: binary undefined
   */
  UNKNOWN_APP = 0;

  /*
   * A simple UTF-8 text message, which even the little micros in the mesh
   * can understand and show on their screen eventually in some circumstances
   * even signal might send messages in this form (see below)
   * ENCODING: UTF-8 Plaintext (?)
   */
  TEXT_MESSAGE_APP = 1;

  /*
   * Reserved for built-in GPIO/example app.
   * See remote_hardware.proto/HardwareMessage for details on the message sent/received to this port number
   * ENCODING: Protobuf
   */
  REMOTE_HARDWARE_APP = 2;

  /*
   * The built-in position messaging app.
   * Payload is a Position message.
   * ENCODING: Protobuf
   */
  POSITION_APP = 3;

  /*
   * The built-in user info app.
   * Payload is a User message.
   * ENCODING: Protobuf
   */
  NODEINFO_APP = 4;

  /*
   * Protocol control packets for mesh protocol use.
   * Payload is a Routing message.
   * ENCODING: Protobuf
   */
  ROUTING_APP = 5;

  /*
   * Admin control packets.
   * Payload is a AdminMessage message.
   * ENCODING: Protobuf
   */
  ADMIN_APP = 6;

  /*
   * Compressed TEXT_MESSAGE payloads.
   * ENCODING: UTF-8 Plaintext (?) with Unishox2 Compression
   * NOTE: The Device Firmware converts a TEXT_MESSAGE_APP to TEXT_MESSAGE_COMPRESSED_APP if the compressed
   * payload is shorter. There's no need for app developers to do this themselves. Also the firmware will decompress
   * any incoming TEXT_MESSAGE_COMPRESSED_APP payload and convert to TEXT_MESSAGE_APP.
   */
  TEXT_MESSAGE_COMPRESSED_APP = 7;

  /*
   * Waypoint payloads.
   * Payload is a Waypoint message.
   * ENCODING: Protobuf
   */
  WAYPOINT_APP = 8;

  /*
   * Audio Payloads.
   * Encapsulated codec2 packets. On 2.4 GHZ Bandwidths only for now
   * ENCODING: codec2 audio frames
   * NOTE: audio frames contain a 3 byte header (0xc0 0xde 0xc2) and a one byte marker for the decompressed bitrate.
   * This marker comes from the 'moduleConfig.audio.bitrate' enum minus one.
   */
  AUDIO_APP = 9;

  /*
   * Same as Text Message but originating from Detection Sensor Module.
   * NOTE: This portnum traffic is not sent to the public MQTT starting at firmware version 2.2.9
   */
  DETECTION_SENSOR_APP = 10;

  /*
   * Provides a 'ping' service that replies to any packet it receives.
   * Also serves as a small example module.
   * ENCODING: ASCII Plaintext
   */
  REPLY_APP = 32;

  /*
   * Used for the python IP tunnel feature
   * ENCODING: IP Packet. Handled by the python API, firmware ignores this one and pases on.
   */
  IP_TUNNEL_APP = 33;

  /*
   * Paxcounter lib included in the firmware
   * ENCODING: protobuf
   */
  PAXCOUNTER_APP = 34;

  /*
   * Provides a hardware serial interface to send and receive from the Meshtastic network.
   * Connect to the RX/TX pins of a device with 38400 8N1. Packets received from the Meshtastic
   * network is forwarded to the RX pin while sending a packet to TX will go out to the Mesh network.
   * Maximum packet size of 240 bytes.
   * Module is disabled by default can be turned on by setting SERIAL_MODULE_ENABLED = 1 in SerialPlugh.cpp.
   * ENCODING: binary undefined
   */
  SERIAL_APP = 64;

  /*
   * STORE_FORWARD_APP (Work in Progress)
   * Maintained by Jm Casler (MC Hamster) : jm@casler.org
   * ENCODING: Protobuf
   */
  STORE_FORWARD_APP = 65;

  /*
   * Optional port for messages for the range test module.
   * ENCODING: ASCII Plaintext
   * NOTE: This portnum traffic is not sent to the public MQTT starting at firmware version 2.2.9
   */
  RANGE_TEST_APP = 66;

  /*
   * Provides a format to send and receive telemetry data from the Meshtastic network.
   * Maintained by Charles Crossan (crossan007) : crossan007@gmail.com
   * ENCODING: Protobuf
   */
  TELEMETRY_APP = 67;

  /*
   * Experimental tools for estimating node position without a GPS
   * Maintained by Github user a-f-G-U-C (a Meshtastic contributor)
   * Project files at https://github.com/a-f-G-U-C/Meshtastic-ZPS
   * ENCODING: arrays of int64 fields
   */
  ZPS_APP = 68;

  /*
   * Used to let multiple instances of Linux native applications communicate
   * as if they did using their LoRa chip.
   * Maintained by GitHub user GUVWAF.
   * Project files at https://github.com/GUVWAF/Meshtasticator
   * ENCODING: Protobuf (?)
   */
  SIMULATOR_APP = 69;

  /*
   * Provides a traceroute functionality to show the route a packet towards
   * a certain destination would take on the mesh.
   * ENCODING: Protobuf
   */
  TRACEROUTE_APP = 70;

  /*
   * Aggregates edge info for the network by sending out a list of each node's neighbors
   * ENCODING: Protobuf
   */
  NEIGHBORINFO_APP = 71;
  
  /*
   * ATAK Plugin
   * Portnum for payloads from the official Meshtastic ATAK plugin
   */
  ATAK_PLUGIN = 72;

  /*
   * Provides unencrypted information about a node for consumption by a map via MQTT
   */
  MAP_REPORT_APP = 73;

  /*
   * Private applications should use portnums >= 256.
   * To simplify initial development and testing you can use "PRIVATE_APP"
   * in your code without needing to rebuild protobuf files (via [regen-protos.sh](https://github.com/meshtastic/firmware/blob/master/bin/regen-protos.sh))
   */
  PRIVATE_APP = 256;

  /*
   * ATAK Forwarder Module https://github.com/paulmandal/atak-forwarder
   * ENCODING: libcotshrink
   */
  ATAK_FORWARDER = 257;

  /*
   * Currently we limit port nums to no higher than this value
   */
  MAX = 511;
}