144 lines
4.6 KiB
C++
144 lines
4.6 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2022 Thomas Basler and others
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*/
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#include "WebApi_limit.h"
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#include "ArduinoJson.h"
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#include "AsyncJson.h"
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#include "Hoymiles.h"
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void WebApiLimitClass::init(AsyncWebServer* server)
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{
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using std::placeholders::_1;
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_server = server;
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_server->on("/api/limit/status", HTTP_GET, std::bind(&WebApiLimitClass::onLimitStatus, this, _1));
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_server->on("/api/limit/config", HTTP_POST, std::bind(&WebApiLimitClass::onLimitPost, this, _1));
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}
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void WebApiLimitClass::loop()
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{
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}
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void WebApiLimitClass::onLimitStatus(AsyncWebServerRequest* request)
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{
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AsyncJsonResponse* response = new AsyncJsonResponse();
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JsonObject root = response->getRoot();
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for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
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auto inv = Hoymiles.getInverterByPos(i);
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// Inverter Serial is read as HEX
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char buffer[sizeof(uint64_t) * 8 + 1];
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snprintf(buffer, sizeof(buffer), "%0x%08x",
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((uint32_t)((inv->serial() >> 32) & 0xFFFFFFFF)),
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((uint32_t)(inv->serial() & 0xFFFFFFFF)));
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root[buffer]["limit_relative"] = inv->SystemConfigPara()->getLimitPercent();
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root[buffer]["max_power"] = inv->DevInfo()->getMaxPower();
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LastCommandSuccess status = inv->SystemConfigPara()->getLastLimitCommandSuccess();
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String limitStatus = "Unknown";
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if (status == LastCommandSuccess::CMD_OK) {
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limitStatus = "Ok";
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}
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else if (status == LastCommandSuccess::CMD_NOK) {
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limitStatus = "Failure";
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}
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else if (status == LastCommandSuccess::CMD_PENDING) {
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limitStatus = "Pending";
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}
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root[buffer]["limit_set_status"] = limitStatus;
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}
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response->setLength();
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request->send(response);
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}
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void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
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{
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AsyncJsonResponse* response = new AsyncJsonResponse();
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JsonObject retMsg = response->getRoot();
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retMsg[F("type")] = F("warning");
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if (!request->hasParam("data", true)) {
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retMsg[F("message")] = F("No values found!");
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response->setLength();
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request->send(response);
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return;
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}
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String json = request->getParam("data", true)->value();
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if (json.length() > 1024) {
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retMsg[F("message")] = F("Data too large!");
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response->setLength();
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request->send(response);
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return;
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}
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DynamicJsonDocument root(1024);
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DeserializationError error = deserializeJson(root, json);
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if (error) {
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retMsg[F("message")] = F("Failed to parse data!");
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response->setLength();
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request->send(response);
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return;
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}
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if (!(root.containsKey("serial")
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&& root.containsKey("limit_value")
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&& root.containsKey("limit_type"))) {
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retMsg[F("message")] = F("Values are missing!");
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response->setLength();
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request->send(response);
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return;
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}
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if (root[F("serial")].as<uint64_t>() == 0) {
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retMsg[F("message")] = F("Serial must be a number > 0!");
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response->setLength();
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request->send(response);
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return;
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}
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if (root[F("limit_value")].as<uint16_t>() == 0 || root[F("limit_value")].as<uint16_t>() > 1500) {
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retMsg[F("message")] = F("Limit must between 1 and 1500!");
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response->setLength();
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request->send(response);
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return;
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}
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if (!((root[F("limit_type")].as<uint16_t>() == PowerLimitControlType::AbsolutNonPersistent)
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|| (root[F("limit_type")].as<uint16_t>() == PowerLimitControlType::AbsolutPersistent)
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|| (root[F("limit_type")].as<uint16_t>() == PowerLimitControlType::RelativNonPersistent)
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|| (root[F("limit_type")].as<uint16_t>() == PowerLimitControlType::RelativPersistent))) {
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retMsg[F("message")] = F("Invalid type specified!");
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response->setLength();
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request->send(response);
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return;
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}
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uint64_t serial = strtoll(root[F("serial")].as<String>().c_str(), NULL, 16);
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uint16_t limit = root[F("limit_value")].as<uint16_t>();
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PowerLimitControlType type = root[F("limit_type")].as<PowerLimitControlType>();
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auto inv = Hoymiles.getInverterBySerial(serial);
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if (inv == nullptr) {
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retMsg[F("message")] = F("Invalid inverter specified!");
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response->setLength();
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request->send(response);
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return;
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}
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inv->sendActivePowerControlRequest(Hoymiles.getRadio(), limit, type);
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retMsg[F("type")] = F("success");
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retMsg[F("message")] = F("Settings saved!");
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response->setLength();
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request->send(response);
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} |