OpenDTU-old/src/Battery.cpp
Andreas Böhm a6e7007f4b
Feature: extend battery discharge limit support (#1245)
* implements UI to configure battery discharge limit
* adds support for discharge limit to MQTT battery provider
* add option to hide `issues` section from battery live view (for MQTT battery)
2024-09-13 20:52:23 +02:00

112 lines
2.9 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#include "Battery.h"
#include "MessageOutput.h"
#include "PylontechCanReceiver.h"
#include "JkBmsController.h"
#include "VictronSmartShunt.h"
#include "MqttBattery.h"
#include "PytesCanReceiver.h"
BatteryClass Battery;
std::shared_ptr<BatteryStats const> BatteryClass::getStats() const
{
std::lock_guard<std::mutex> lock(_mutex);
if (!_upProvider) {
static auto sspDummyStats = std::make_shared<BatteryStats>();
return sspDummyStats;
}
return _upProvider->getStats();
}
void BatteryClass::init(Scheduler& scheduler)
{
scheduler.addTask(_loopTask);
_loopTask.setCallback(std::bind(&BatteryClass::loop, this));
_loopTask.setIterations(TASK_FOREVER);
_loopTask.enable();
this->updateSettings();
}
void BatteryClass::updateSettings()
{
std::lock_guard<std::mutex> lock(_mutex);
if (_upProvider) {
_upProvider->deinit();
_upProvider = nullptr;
}
CONFIG_T& config = Configuration.get();
if (!config.Battery.Enabled) { return; }
bool verboseLogging = config.Battery.VerboseLogging;
switch (config.Battery.Provider) {
case 0:
_upProvider = std::make_unique<PylontechCanReceiver>();
break;
case 1:
_upProvider = std::make_unique<JkBms::Controller>();
break;
case 2:
_upProvider = std::make_unique<MqttBattery>();
break;
case 3:
_upProvider = std::make_unique<VictronSmartShunt>();
break;
case 4:
_upProvider = std::make_unique<PytesCanReceiver>();
break;
default:
MessageOutput.printf("[Battery] Unknown provider: %d\r\n", config.Battery.Provider);
return;
}
if (!_upProvider->init(verboseLogging)) { _upProvider = nullptr; }
}
void BatteryClass::loop()
{
std::lock_guard<std::mutex> lock(_mutex);
if (!_upProvider) { return; }
_upProvider->loop();
_upProvider->getStats()->mqttLoop();
}
float BatteryClass::getDischargeCurrentLimit()
{
CONFIG_T& config = Configuration.get();
if (!config.Battery.EnableDischargeCurrentLimit) { return FLT_MAX; }
auto dischargeCurrentLimit = config.Battery.DischargeCurrentLimit;
auto dischargeCurrentValid = dischargeCurrentLimit > 0.0f;
auto statsCurrentLimit = getStats()->getDischargeCurrentLimit();
auto statsLimitValid = config.Battery.UseBatteryReportedDischargeCurrentLimit
&& statsCurrentLimit >= 0.0f
&& getStats()->getDischargeCurrentLimitAgeSeconds() <= 60;
if (statsLimitValid && dischargeCurrentValid) {
// take the lowest limit
return min(statsCurrentLimit, dischargeCurrentLimit);
}
if (statsLimitValid) {
return statsCurrentLimit;
}
if (dischargeCurrentValid) {
return dischargeCurrentValid;
}
return FLT_MAX;
}