syntax = "proto3";

package meshtastic;

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

message XModem {
  enum Control {
    NUL   = 0;
    SOH   = 1;
    STX   = 2;
    EOT   = 4;
    ACK   = 6;
    NAK   = 21;
    CAN   = 24;
    CTRLZ = 26;
  }

  Control control = 1;
  uint32 seq = 2;
  uint32 crc16 = 3;
  bytes buffer = 4;
}