124 lines
4.3 KiB
C++
124 lines
4.3 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* Copyright (C) 2022-2024 Thomas Basler and others
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*/
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#include "WebApi_limit.h"
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#include "WebApi.h"
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#include "WebApi_errors.h"
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#include "defaults.h"
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#include "helper.h"
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#include <AsyncJson.h>
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#include <Hoymiles.h>
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void WebApiLimitClass::init(AsyncWebServer& server, Scheduler& scheduler)
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{
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using std::placeholders::_1;
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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::onLimitStatus(AsyncWebServerRequest* request)
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{
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if (!WebApi.checkCredentialsReadonly(request)) {
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return;
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}
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AsyncJsonResponse* response = new AsyncJsonResponse();
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auto& 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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String serial = inv->serialString();
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root[serial]["limit_relative"] = inv->SystemConfigPara()->getLimitPercent();
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root[serial]["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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} else if (status == LastCommandSuccess::CMD_NOK) {
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limitStatus = "Failure";
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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[serial]["limit_set_status"] = limitStatus;
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}
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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}
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void WebApiLimitClass::onLimitPost(AsyncWebServerRequest* request)
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{
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if (!WebApi.checkCredentials(request)) {
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return;
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}
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AsyncJsonResponse* response = new AsyncJsonResponse();
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JsonDocument root;
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if (!WebApi.parseRequestData(request, response, root)) {
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return;
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}
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auto& retMsg = response->getRoot();
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if (!(root["serial"].is<String>()
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&& root["limit_value"].is<float>()
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&& root["limit_type"].is<uint16_t>())) {
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retMsg["message"] = "Values are missing!";
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retMsg["code"] = WebApiError::GenericValueMissing;
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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return;
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}
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// Interpret the string as a hex value and convert it to uint64_t
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const uint64_t serial = strtoll(root["serial"].as<String>().c_str(), NULL, 16);
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if (serial == 0) {
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retMsg["message"] = "Serial must be a number > 0!";
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retMsg["code"] = WebApiError::LimitSerialZero;
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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return;
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}
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if (root["limit_value"].as<float>() > MAX_INVERTER_LIMIT) {
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retMsg["message"] = "Limit must between 0 and " STR(MAX_INVERTER_LIMIT) "!";
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retMsg["code"] = WebApiError::LimitInvalidLimit;
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retMsg["param"]["max"] = MAX_INVERTER_LIMIT;
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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return;
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}
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if (!((root["limit_type"].as<uint16_t>() == PowerLimitControlType::AbsolutNonPersistent)
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|| (root["limit_type"].as<uint16_t>() == PowerLimitControlType::AbsolutPersistent)
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|| (root["limit_type"].as<uint16_t>() == PowerLimitControlType::RelativNonPersistent)
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|| (root["limit_type"].as<uint16_t>() == PowerLimitControlType::RelativPersistent))) {
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retMsg["message"] = "Invalid type specified!";
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retMsg["code"] = WebApiError::LimitInvalidType;
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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return;
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}
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float limit = root["limit_value"].as<float>();
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PowerLimitControlType type = root["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["message"] = "Invalid inverter specified!";
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retMsg["code"] = WebApiError::LimitInvalidInverter;
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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return;
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}
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inv->sendActivePowerControlRequest(limit, type);
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retMsg["type"] = "success";
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retMsg["message"] = "Settings saved!";
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retMsg["code"] = WebApiError::GenericSuccess;
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WebApi.sendJsonResponse(request, response, __FUNCTION__, __LINE__);
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}
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