syntax = "proto3";

/* Enums similar to ESP IDF */
enum Ctrl_VendorIEType {
  Beacon = 0;
  Probe_req = 1;
  Probe_resp = 2;
  Assoc_req = 3;
  Assoc_resp = 4;
}

enum Ctrl_VendorIEID {
  ID_0 = 0;
  ID_1 = 1;
}

enum Ctrl_WifiMode {
  NONE = 0;
  STA = 1;
  AP = 2;
  APSTA = 3;
}

enum Ctrl_WifiBw {
  BW_Invalid = 0;
  HT20 = 1;
  HT40 = 2;
}

enum Ctrl_WifiPowerSave {
  PS_Invalid = 0;
  MIN_MODEM = 1;
  MAX_MODEM = 2;
}

enum Ctrl_WifiSecProt {
  Open = 0;
  WEP = 1;
  WPA_PSK = 2;
  WPA2_PSK = 3;
  WPA_WPA2_PSK = 4;
  WPA2_ENTERPRISE = 5;
  WPA3_PSK = 6;
  WPA2_WPA3_PSK = 7;
}

/* enums for Control path */
enum Ctrl_Status {
  Connected = 0;
  Not_Connected = 1;
  No_AP_Found = 2;
  Connection_Fail = 3;
  Invalid_Argument = 4;
  Out_Of_Range = 5;
}


enum CtrlMsgType {
  MsgType_Invalid = 0;
  Req = 1;
  Resp = 2;
  Event = 3;
  MsgType_Max = 4;
}

enum CtrlMsgId {
  MsgId_Invalid = 0;

  /** Request Msgs **/
  Req_Base = 100;

  Req_GetMACAddress = 101;
  Req_SetMacAddress = 102;
  Req_GetWifiMode = 103;
  Req_SetWifiMode = 104;

  Req_GetAPScanList = 105;
  Req_GetAPConfig = 106;
  Req_ConnectAP = 107;
  Req_DisconnectAP = 108;

  Req_GetSoftAPConfig = 109;
  Req_SetSoftAPVendorSpecificIE = 110;
  Req_StartSoftAP = 111;
  Req_GetSoftAPConnectedSTAList = 112;
  Req_StopSoftAP = 113;

  Req_SetPowerSaveMode = 114;
  Req_GetPowerSaveMode = 115;

  Req_OTABegin = 116;
  Req_OTAWrite = 117;
  Req_OTAEnd = 118;

  Req_SetWifiMaxTxPower = 119;
  Req_GetWifiCurrTxPower = 120;

  Req_ConfigHeartbeat = 121;
  /* Add new control path command response before Req_Max
   * and update Req_Max */
  Req_Max = 122;

  /** Response Msgs **/
  Resp_Base = 200;

  Resp_GetMACAddress = 201;
  Resp_SetMacAddress = 202;
  Resp_GetWifiMode = 203;
  Resp_SetWifiMode = 204;

  Resp_GetAPScanList = 205;
  Resp_GetAPConfig = 206;
  Resp_ConnectAP = 207;
  Resp_DisconnectAP = 208;

  Resp_GetSoftAPConfig = 209;
  Resp_SetSoftAPVendorSpecificIE = 210;
  Resp_StartSoftAP = 211;
  Resp_GetSoftAPConnectedSTAList = 212;
  Resp_StopSoftAP = 213;

  Resp_SetPowerSaveMode = 214;
  Resp_GetPowerSaveMode = 215;

  Resp_OTABegin = 216;
  Resp_OTAWrite = 217;
  Resp_OTAEnd = 218;

  Resp_SetWifiMaxTxPower = 219;
  Resp_GetWifiCurrTxPower = 220;

  Resp_ConfigHeartbeat = 221;
  /* Add new control path command response before Resp_Max
   * and update Resp_Max */
  Resp_Max = 222;

  /** Event Msgs **/
  Event_Base = 300;
  Event_ESPInit = 301;
  Event_Heartbeat = 302;
  Event_StationDisconnectFromAP = 303;
  Event_StationDisconnectFromESPSoftAP = 304;
  /* Add new control path command notification before Event_Max
   * and update Event_Max */
  Event_Max = 305;
}

/* internal supporting structures for CtrlMsg */
message ScanResult {
  bytes ssid = 1;
  uint32 chnl = 2;
  int32 rssi = 3;
  bytes bssid = 4;
  Ctrl_WifiSecProt sec_prot = 5;
}

message ConnectedSTAList {
  bytes mac = 1;
  int32 rssi = 2;
}


/* Control path structures */
/** Req/Resp structure **/
message CtrlMsg_Req_GetMacAddress {
  int32 mode = 1;
}

message CtrlMsg_Resp_GetMacAddress {
  bytes mac = 1;
  int32 resp = 2;
}

message CtrlMsg_Req_GetMode {
}

message CtrlMsg_Resp_GetMode {
  int32 mode = 1;
  int32 resp = 2;
}

message CtrlMsg_Req_SetMode {
  int32 mode = 1;
}

message CtrlMsg_Resp_SetMode {
  int32 resp = 1;
}

message CtrlMsg_Req_GetStatus {
}

message CtrlMsg_Resp_GetStatus {
  int32 resp = 1;
}

message CtrlMsg_Req_SetMacAddress {
  bytes mac = 1;
  int32 mode = 2;
}

message CtrlMsg_Resp_SetMacAddress {
  int32 resp = 1;
}

message CtrlMsg_Req_GetAPConfig {
}

message CtrlMsg_Resp_GetAPConfig {
  bytes ssid = 1;
  bytes bssid = 2;
  int32 rssi = 3;
  int32 chnl = 4;
  Ctrl_WifiSecProt sec_prot = 5;
  int32 resp = 6;
}

message CtrlMsg_Req_ConnectAP {
  string ssid = 1;
  string pwd = 2;
  string bssid = 3;
  bool is_wpa3_supported = 4;
  int32 listen_interval = 5;
}

message  CtrlMsg_Resp_ConnectAP {
  int32 resp = 1;
  bytes mac = 2;
}

message CtrlMsg_Req_GetSoftAPConfig {
}

message CtrlMsg_Resp_GetSoftAPConfig {
  bytes ssid = 1;
  bytes pwd = 2;
  int32 chnl = 3;
  Ctrl_WifiSecProt sec_prot = 4;
  int32 max_conn = 5;
  bool ssid_hidden = 6;
  int32 bw = 7;
  int32 resp = 8;
}

message CtrlMsg_Req_StartSoftAP {
  string ssid = 1;
  string pwd = 2;
  int32 chnl = 3;
  Ctrl_WifiSecProt sec_prot = 4;
  int32 max_conn = 5;
  bool ssid_hidden = 6;
  int32 bw = 7;
}

message CtrlMsg_Resp_StartSoftAP {
  int32 resp = 1;
  bytes mac = 2;
}

message CtrlMsg_Req_ScanResult {
}

message CtrlMsg_Resp_ScanResult {
  uint32 count = 1;
  repeated ScanResult entries = 2;
  int32 resp = 3;
}

message CtrlMsg_Req_SoftAPConnectedSTA {
}

message CtrlMsg_Resp_SoftAPConnectedSTA {
  uint32 num = 1;
  repeated ConnectedSTAList stations = 2;
  int32 resp = 3;
}

message CtrlMsg_Req_OTABegin {
}

message CtrlMsg_Resp_OTABegin {
  int32 resp = 1;
}

message CtrlMsg_Req_OTAWrite {
  bytes ota_data = 1;
}

message CtrlMsg_Resp_OTAWrite {
  int32 resp = 1;
}

message CtrlMsg_Req_OTAEnd {
}

message CtrlMsg_Resp_OTAEnd {
  int32 resp = 1;
}

message CtrlMsg_Req_VendorIEData {
  int32 element_id = 1;
  int32 length = 2;
  bytes vendor_oui = 3;
  int32 vendor_oui_type = 4;
  bytes payload = 5;
}

message CtrlMsg_Req_SetSoftAPVendorSpecificIE {
  bool enable = 1;
  Ctrl_VendorIEType type = 2;
  Ctrl_VendorIEID idx = 3;
  CtrlMsg_Req_VendorIEData vendor_ie_data = 4;
}

message CtrlMsg_Resp_SetSoftAPVendorSpecificIE {
  int32 resp = 1;
}

message CtrlMsg_Req_SetWifiMaxTxPower {
  int32 wifi_max_tx_power = 1;
}

message CtrlMsg_Resp_SetWifiMaxTxPower {
  int32 resp = 1;
}

message CtrlMsg_Req_GetWifiCurrTxPower {
}

message CtrlMsg_Resp_GetWifiCurrTxPower {
  int32 wifi_curr_tx_power = 1;
  int32 resp = 2;
}

message CtrlMsg_Req_ConfigHeartbeat {
  bool enable = 1;
  int32 duration = 2;
}

message CtrlMsg_Resp_ConfigHeartbeat {
  int32 resp = 1;
}

/** Event structure **/
message CtrlMsg_Event_ESPInit {
  bytes init_data = 1;
}

message CtrlMsg_Event_Heartbeat {
  int32 hb_num = 1;
}

message CtrlMsg_Event_StationDisconnectFromAP {
  int32 resp = 1;
}

message CtrlMsg_Event_StationDisconnectFromESPSoftAP {
  int32 resp = 1;
  bytes mac = 2;
}

message CtrlMsg {
  /* msg_type could be req, resp or Event */
  CtrlMsgType msg_type = 1;

  /* msg id */
  CtrlMsgId msg_id = 2;

  /* union of all msg ids */
  oneof payload {
    /** Requests **/
    CtrlMsg_Req_GetMacAddress req_get_mac_address = 101;
    CtrlMsg_Req_SetMacAddress req_set_mac_address = 102;
    CtrlMsg_Req_GetMode req_get_wifi_mode = 103;
    CtrlMsg_Req_SetMode req_set_wifi_mode = 104;

    CtrlMsg_Req_ScanResult req_scan_ap_list = 105;
    CtrlMsg_Req_GetAPConfig req_get_ap_config = 106;
    CtrlMsg_Req_ConnectAP req_connect_ap = 107;
    CtrlMsg_Req_GetStatus req_disconnect_ap = 108;

    CtrlMsg_Req_GetSoftAPConfig req_get_softap_config = 109;
    CtrlMsg_Req_SetSoftAPVendorSpecificIE req_set_softap_vendor_specific_ie = 110;
    CtrlMsg_Req_StartSoftAP req_start_softap = 111;
    CtrlMsg_Req_SoftAPConnectedSTA req_softap_connected_stas_list = 112;
    CtrlMsg_Req_GetStatus req_stop_softap = 113;

    CtrlMsg_Req_SetMode req_set_power_save_mode = 114;
    CtrlMsg_Req_GetMode req_get_power_save_mode = 115;

    CtrlMsg_Req_OTABegin req_ota_begin = 116;
    CtrlMsg_Req_OTAWrite req_ota_write = 117;
    CtrlMsg_Req_OTAEnd req_ota_end = 118;

    CtrlMsg_Req_SetWifiMaxTxPower req_set_wifi_max_tx_power = 119;
    CtrlMsg_Req_GetWifiCurrTxPower req_get_wifi_curr_tx_power = 120;
    CtrlMsg_Req_ConfigHeartbeat req_config_heartbeat = 121;

    /** Responses **/
    CtrlMsg_Resp_GetMacAddress resp_get_mac_address = 201;
    CtrlMsg_Resp_SetMacAddress resp_set_mac_address = 202;
    CtrlMsg_Resp_GetMode resp_get_wifi_mode = 203;
    CtrlMsg_Resp_SetMode resp_set_wifi_mode = 204;

    CtrlMsg_Resp_ScanResult resp_scan_ap_list = 205;
    CtrlMsg_Resp_GetAPConfig resp_get_ap_config = 206;
    CtrlMsg_Resp_ConnectAP resp_connect_ap = 207;
    CtrlMsg_Resp_GetStatus resp_disconnect_ap = 208;

    CtrlMsg_Resp_GetSoftAPConfig resp_get_softap_config = 209;
    CtrlMsg_Resp_SetSoftAPVendorSpecificIE resp_set_softap_vendor_specific_ie = 210;
    CtrlMsg_Resp_StartSoftAP resp_start_softap = 211;
    CtrlMsg_Resp_SoftAPConnectedSTA resp_softap_connected_stas_list = 212;
    CtrlMsg_Resp_GetStatus resp_stop_softap = 213;

    CtrlMsg_Resp_SetMode resp_set_power_save_mode = 214;
    CtrlMsg_Resp_GetMode resp_get_power_save_mode = 215;

    CtrlMsg_Resp_OTABegin resp_ota_begin = 216;
    CtrlMsg_Resp_OTAWrite resp_ota_write = 217;
    CtrlMsg_Resp_OTAEnd resp_ota_end = 218;
    CtrlMsg_Resp_SetWifiMaxTxPower resp_set_wifi_max_tx_power = 219;
    CtrlMsg_Resp_GetWifiCurrTxPower resp_get_wifi_curr_tx_power = 220;
    CtrlMsg_Resp_ConfigHeartbeat resp_config_heartbeat = 221;

    /** Notifications **/
    CtrlMsg_Event_ESPInit event_esp_init = 301;
    CtrlMsg_Event_Heartbeat event_heartbeat = 302;
    CtrlMsg_Event_StationDisconnectFromAP event_station_disconnect_from_AP = 303;
    CtrlMsg_Event_StationDisconnectFromESPSoftAP event_station_disconnect_from_ESP_SoftAP = 304;
  }
}