syntax = "proto3";

enum ReadingType {
   UNKNOWN = 0;
   TEMP = 1;
   HUMIDITY = 2;
   PRESSURE = 3;
   CO2 = 4;
   LIGHT = 5;
   POWER = 6;
}

message Reading {
   ReadingType readingType = 1;
   float floatVal = 2;
}

message Lora {
   float rssi = 1;
   float frequency_error = 2;
   float snr = 3;
}

message Meta {
   int32 device_id = 1;
   string device_type = 2;
   float voltage = 3;
   Lora lora =  4;
}

message Packet {
   int32 packet_id = 1;
   Meta meta = 2;
   repeated Reading data = 3;
}