OpenDTU-old/src/VictronSmartShunt.cpp
Bernhard Kirchen be41e6b906 refactor serial port manager: hand out UARTs FCFS
get rid of particular compile-time designations by UART index. just hand
out the next free index of hardware UARTs, or indicate that none is
available any more.

use names as keys to register and free UARTs.
2024-06-02 22:41:07 +02:00

45 lines
1.2 KiB
C++

// SPDX-License-Identifier: GPL-2.0-or-later
#include "VictronSmartShunt.h"
#include "Configuration.h"
#include "PinMapping.h"
#include "MessageOutput.h"
#include "SerialPortManager.h"
void VictronSmartShunt::deinit()
{
SerialPortManager.freePort(_serialPortOwner);
}
bool VictronSmartShunt::init(bool verboseLogging)
{
MessageOutput.println("[VictronSmartShunt] Initialize interface...");
const PinMapping_t& pin = PinMapping.get();
MessageOutput.printf("[VictronSmartShunt] Interface rx = %d, tx = %d\r\n",
pin.battery_rx, pin.battery_tx);
if (pin.battery_rx < 0) {
MessageOutput.println("[VictronSmartShunt] Invalid pin config");
return false;
}
auto tx = static_cast<gpio_num_t>(pin.battery_tx);
auto rx = static_cast<gpio_num_t>(pin.battery_rx);
auto oHwSerialPort = SerialPortManager.allocatePort(_serialPortOwner);
if (!oHwSerialPort) { return false; }
VeDirectShunt.init(rx, tx, &MessageOutput, verboseLogging, *oHwSerialPort);
return true;
}
void VictronSmartShunt::loop()
{
VeDirectShunt.loop();
if (VeDirectShunt.getLastUpdate() <= _lastUpdate) { return; }
_stats->updateFrom(VeDirectShunt.getData());
_lastUpdate = VeDirectShunt.getLastUpdate();
}