syntax = "proto3";

package whgw_hr;

option go_package = "hr_receiver/proto;whgw_hrpb";

enum HrConfidence {
  ZERO = 0;
  LOW = 1;
  MEDIUM = 2;
  HIGH = 3;
}

enum LoRaBW {
  BW_NONE = 0;
  BW_10_4 = 0x08;
  BW_15_6 = 0x01;
  BW_20_8 = 0x09;
  BW_31_25 = 0x02;
  BW_41_7 = 0x0A;
  BW_62_5 = 0x03;
  BW_125_0 = 0x04;
  BW_250_0 = 0x05;
  BW_500_0 = 0x06;
}

message LoRaParameters {
  LoRaBW bw = 1;
  uint32 sf = 2;
  float frequency_mhz = 3;
}

message StatusFlag {
  HrConfidence hr_confidence = 1;
  bool is_active = 2;
  bool is_on_skin = 3;
  uint32 battery = 4;
}

message HrPacket {
  StatusFlag status = 1;
  uint32 id = 2;
  uint32 packet_num = 3;
  uint32 hr = 4;
}

message StepCountPacket {
  uint32 id = 1;
  uint32 packet_num = 2;
  uint32 step_count = 3;
}

message RawPacketStatus {
  uint32 signal_rssi_x2_neg = 1;
  int32 snr_pkt_x4 = 2;
}

message PacketStatus {
  float signal_rssi_neg = 1;
  float snr_pkt = 2;
}

message HubInfo {
  uint32 bus_id = 1;
  uint32 sub_dev_id = 2;
  LoRaParameters radio_parameters = 3;
}

message RadioData {
  HubInfo hub_info = 1;
  RawPacketStatus raw_packet_status = 2;
  bytes data = 3;
}

enum PacketKind {
  NTF = 0;
  SIG = 1;
  INF = 2;
  CNF = 3;
  REQ = 4;
  RSP = 5;
}

message GatewayStateReport {
  bool network_has_connection = 1;
  bool network_has_ip = 2;
  bool network_has_mqtt_connection = 3;
  bool bluetooth_has_connect = 4;
  uint32 error_code = 5;
}

message HubSlaveOutGatewayMasterInMsg {
  oneof choice {
    RadioData ntf_radio_data = 1;
    BatteryInfo ntf_battery_info = 2;
  }
}

message GatewayMasterOutHubSlaveInMsg {
  oneof choice {
    GatewayStateReport sig_gateway_state_report = 1;
  }
}

message GatewaySlaveOutCloudMasterInMsg {
  oneof choice {
    HrMeasurement ntf_hr_measurement = 1;
    GatewayStatus ntf_gateway_status = 2;
    StepCountMeasurement ntf_step_count_measurement = 3;
  }
}

message BatteryInfo {
  uint32 voltage_mv = 1;
  uint32 soc_percentage = 2;
  sint32 charging_rate_percentage = 3;
}

message GatewayInfo {
  uint32 region_id = 1;
  bytes gateway_mac = 2;
}

message IPacketStatus {
  oneof choice {
    RawPacketStatus raw = 1;
    PacketStatus parsed = 2;
  }
}

message HrMeasurement {
  HrPacket hr_packet = 1;
  IPacketStatus packet_status = 2;
  GatewayInfo gateway_info = 3;
  HubInfo hub_info = 4;
}

message StepCountMeasurement {
  StepCountPacket step_count_packet = 1;
  IPacketStatus packet_status = 2;
  GatewayInfo gateway_info = 3;
  HubInfo hub_info = 4;
}

message GatewayStatistic {
  uint32 boot_count = 1;
  uint32 uptime_ms = 2;
  uint32 duration_ms_since_last_packet = 3;
  uint32 rx_count = 4;
  BatteryInfo battery_info = 5;
}

message GatewayStatus {
  GatewayInfo info = 1;
  GatewayStatistic stat = 2;
}

message Status {
  int32 code = 1;
  string message = 2;
}

enum GatewayConfigEntryKind {
  REGION_ID = 0;
  WIFI_SSID = 1;
  WIFI_PASSWORD = 2;
}

message GatewayConfigEntry {
  oneof choice {
    uint32 region_id = 1;
    string wifi_ssid = 2;
    string wifi_password = 3;
  }
}

message GatewayConfigMasterOutSlaveInMsg {
  oneof choice {
    GatewayConfigEntry cnf_get_entry = 1;
    Status cnf_get_failure = 2;
    Status cnf_set_entry = 3;
  }
}

message GatewayConfigMasterInSlaveOutMsg {
  oneof choice {
    GatewayConfigEntryKind inf_get_entry = 1;
    GatewayConfigEntry inf_set_entry = 2;
  }
}