OpenDTU-old/include/WebApi_ws_live.h
Thomas Basler c27ecc3620 BREAKING CHANGE: Web API Endpoint /api/livedata/status
To reduce the heap usage it is necessary to send the inverters one by one instead of a huge response. A simple call to `/api/livedata/status` returns just some very general information. If detailed inverter information are required the inverter serial number has to appended `?inv=<serial number>`.
The websocket also returns only one inverter at a time. It as to be assembled at client side.
2024-01-30 22:29:25 +01:00

38 lines
1.3 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#pragma once
#include "Configuration.h"
#include <ArduinoJson.h>
#include <ESPAsyncWebServer.h>
#include <Hoymiles.h>
#include <TaskSchedulerDeclarations.h>
class WebApiWsLiveClass {
public:
WebApiWsLiveClass();
void init(AsyncWebServer& server, Scheduler& scheduler);
private:
static void generateInverterCommonJsonResponse(JsonObject& root, std::shared_ptr<InverterAbstract> inv);
static void generateInverterChannelJsonResponse(JsonObject& root, std::shared_ptr<InverterAbstract> inv);
static void generateCommonJsonResponse(JsonVariant& root);
static void addField(JsonObject& root, std::shared_ptr<InverterAbstract> inv, const ChannelType_t type, const ChannelNum_t channel, const FieldId_t fieldId, String topic = "");
static void addTotalField(JsonObject& root, const String& name, const float value, const String& unit, const uint8_t digits);
void onLivedataStatus(AsyncWebServerRequest* request);
void onWebsocketEvent(AsyncWebSocket* server, AsyncWebSocketClient* client, AwsEventType type, void* arg, uint8_t* data, size_t len);
AsyncWebSocket _ws;
uint32_t _lastPublishStats[INV_MAX_COUNT] = { 0 };
std::mutex _mutex;
Task _wsCleanupTask;
void wsCleanupTaskCb();
Task _sendDataTask;
void sendDataTaskCb();
};