mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
340 lines
8.9 KiB
C++
340 lines
8.9 KiB
C++
|
|
// LedDevice includes
|
|
#include <leddevice/LedDevice.h>
|
|
#include "ProviderRs232.h"
|
|
#include <utils/WaitTime.h>
|
|
|
|
// qt includes
|
|
#include <QSerialPortInfo>
|
|
#include <QEventLoop>
|
|
|
|
#include <chrono>
|
|
|
|
// Constants
|
|
namespace {
|
|
const bool verbose = false;
|
|
|
|
constexpr std::chrono::milliseconds WRITE_TIMEOUT{ 1000 }; // device write timeout in ms
|
|
constexpr std::chrono::milliseconds OPEN_TIMEOUT{ 5000 }; // device open timeout in ms
|
|
const int MAX_WRITE_TIMEOUTS = 5; // Maximum number of allowed timeouts
|
|
const int NUM_POWEROFF_WRITE_BLACK = 2; // Number of write "BLACK" during powering off
|
|
|
|
constexpr std::chrono::milliseconds DEFAULT_IDENTIFY_TIME{ 500 };
|
|
} //End of constants
|
|
|
|
ProviderRs232::ProviderRs232(const QJsonObject &deviceConfig)
|
|
: LedDevice(deviceConfig)
|
|
, _rs232Port(this)
|
|
,_baudRate_Hz(1000000)
|
|
,_isAutoDeviceName(false)
|
|
,_delayAfterConnect_ms(0)
|
|
,_frameDropCounter(0)
|
|
{
|
|
}
|
|
|
|
bool ProviderRs232::init(const QJsonObject &deviceConfig)
|
|
{
|
|
bool isInitOK = false;
|
|
|
|
// Initialise sub-class
|
|
if ( LedDevice::init(deviceConfig) )
|
|
{
|
|
|
|
Debug(_log, "DeviceType : %s", QSTRING_CSTR( this->getActiveDeviceType() ));
|
|
Debug(_log, "LedCount : %d", this->getLedCount());
|
|
Debug(_log, "ColorOrder : %s", QSTRING_CSTR( this->getColorOrder() ));
|
|
Debug(_log, "RefreshTime : %d", _refreshTimerInterval_ms);
|
|
Debug(_log, "LatchTime : %d", this->getLatchTime());
|
|
|
|
_deviceName = deviceConfig["output"].toString("auto");
|
|
|
|
// If device name was given as unix /dev/ system-location, get port name
|
|
if ( _deviceName.startsWith(QLatin1String("/dev/")) )
|
|
{
|
|
_deviceName = _deviceName.mid(5);
|
|
}
|
|
|
|
_isAutoDeviceName = _deviceName.toLower() == "auto";
|
|
_baudRate_Hz = deviceConfig["rate"].toInt();
|
|
_delayAfterConnect_ms = deviceConfig["delayAfterConnect"].toInt(1500);
|
|
|
|
Debug(_log, "deviceName : %s", QSTRING_CSTR(_deviceName));
|
|
Debug(_log, "AutoDevice : %d", _isAutoDeviceName);
|
|
Debug(_log, "baudRate_Hz : %d", _baudRate_Hz);
|
|
Debug(_log, "delayAfCon ms: %d", _delayAfterConnect_ms);
|
|
|
|
isInitOK = true;
|
|
}
|
|
return isInitOK;
|
|
}
|
|
|
|
ProviderRs232::~ProviderRs232()
|
|
{
|
|
}
|
|
|
|
int ProviderRs232::open()
|
|
{
|
|
int retval = -1;
|
|
_isDeviceReady = false;
|
|
_isInSwitchOff = false;
|
|
|
|
// open device physically
|
|
if ( tryOpen(_delayAfterConnect_ms) )
|
|
{
|
|
// Everything is OK, device is ready
|
|
_isDeviceReady = true;
|
|
retval = 0;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
int ProviderRs232::close()
|
|
{
|
|
int retval = 0;
|
|
|
|
_isDeviceReady = false;
|
|
|
|
// Test, if device requires closing
|
|
if (_rs232Port.isOpen())
|
|
{
|
|
if ( _rs232Port.flush() )
|
|
{
|
|
Debug(_log,"Flush was successful");
|
|
}
|
|
Debug(_log,"Close UART: %s", QSTRING_CSTR(_deviceName) );
|
|
_rs232Port.close();
|
|
// Everything is OK -> device is closed
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
bool ProviderRs232::powerOff()
|
|
{
|
|
// Simulate power-off by writing a final "Black" to have a defined outcome
|
|
bool rc = false;
|
|
if ( writeBlack( NUM_POWEROFF_WRITE_BLACK ) >= 0 )
|
|
{
|
|
rc = true;
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
bool ProviderRs232::tryOpen(int delayAfterConnect_ms)
|
|
{
|
|
if (_deviceName.isEmpty() || _rs232Port.portName().isEmpty())
|
|
{
|
|
if (!_rs232Port.isOpen())
|
|
{
|
|
if ( _isAutoDeviceName )
|
|
{
|
|
_deviceName = discoverFirst();
|
|
if (_deviceName.isEmpty())
|
|
{
|
|
this->setInError( QString("No serial device found automatically!") );
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
_rs232Port.setPortName(_deviceName);
|
|
}
|
|
|
|
if (!_rs232Port.isOpen())
|
|
{
|
|
Info(_log, "Opening UART: %s", QSTRING_CSTR(_deviceName));
|
|
|
|
_frameDropCounter = 0;
|
|
|
|
_rs232Port.setBaudRate( _baudRate_Hz );
|
|
|
|
Debug(_log, "_rs232Port.open(QIODevice::ReadWrite): %s, Baud rate [%d]bps", QSTRING_CSTR(_deviceName), _baudRate_Hz);
|
|
|
|
QSerialPortInfo serialPortInfo(_deviceName);
|
|
if (!serialPortInfo.isNull() )
|
|
{
|
|
Debug(_log, "portName: %s", QSTRING_CSTR(serialPortInfo.portName()));
|
|
Debug(_log, "systemLocation: %s", QSTRING_CSTR(serialPortInfo.systemLocation()));
|
|
Debug(_log, "description: %s", QSTRING_CSTR(serialPortInfo.description()));
|
|
Debug(_log, "manufacturer: %s", QSTRING_CSTR(serialPortInfo.manufacturer()));
|
|
Debug(_log, "vendorIdentifier: %s", QSTRING_CSTR(QString("0x%1").arg(serialPortInfo.vendorIdentifier(), 0, 16)));
|
|
Debug(_log, "productIdentifier: %s", QSTRING_CSTR(QString("0x%1").arg(serialPortInfo.productIdentifier(), 0, 16)));
|
|
Debug(_log, "serialNumber: %s", QSTRING_CSTR(serialPortInfo.serialNumber()));
|
|
|
|
if ( !_rs232Port.open(QIODevice::ReadWrite) )
|
|
{
|
|
this->setInError(_rs232Port.errorString());
|
|
return false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
QString errortext = QString("Invalid serial device name: [%1]!").arg(_deviceName);
|
|
this->setInError( errortext );
|
|
|
|
// List available device
|
|
for (auto &port : QSerialPortInfo::availablePorts() ) {
|
|
Debug(_log, "Avail. serial device: [%s]-(%s|%s), Manufacturer: %s, Description: %s",
|
|
QSTRING_CSTR(port.portName()),
|
|
QSTRING_CSTR(QString("0x%1").arg(port.vendorIdentifier(), 0, 16)),
|
|
QSTRING_CSTR(QString("0x%1").arg(port.productIdentifier(), 0, 16)),
|
|
QSTRING_CSTR(port.manufacturer()),
|
|
QSTRING_CSTR(port.description())
|
|
);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (delayAfterConnect_ms > 0)
|
|
{
|
|
|
|
Debug(_log, "delayAfterConnect for %d ms - start", delayAfterConnect_ms);
|
|
|
|
// Wait delayAfterConnect_ms before allowing write
|
|
QEventLoop loop;
|
|
QTimer::singleShot(delayAfterConnect_ms, &loop, &QEventLoop::quit);
|
|
loop.exec();
|
|
|
|
Debug(_log, "delayAfterConnect for %d ms - finished", delayAfterConnect_ms);
|
|
}
|
|
|
|
return _rs232Port.isOpen();
|
|
}
|
|
|
|
void ProviderRs232::setInError(const QString& errorMsg)
|
|
{
|
|
_rs232Port.clearError();
|
|
this->close();
|
|
|
|
LedDevice::setInError( errorMsg );
|
|
}
|
|
|
|
int ProviderRs232::writeBytes(const qint64 size, const uint8_t *data)
|
|
{
|
|
int rc = 0;
|
|
if (!_rs232Port.isOpen())
|
|
{
|
|
Debug(_log, "!_rs232Port.isOpen()");
|
|
|
|
if ( !tryOpen(OPEN_TIMEOUT.count()) )
|
|
{
|
|
return -1;
|
|
}
|
|
}
|
|
qint64 bytesWritten = _rs232Port.write(reinterpret_cast<const char*>(data), size);
|
|
if (bytesWritten == -1 || bytesWritten != size)
|
|
{
|
|
this->setInError( QString ("Rs232 SerialPortError: %1").arg(_rs232Port.errorString()) );
|
|
rc = -1;
|
|
}
|
|
else
|
|
{
|
|
if (!_rs232Port.waitForBytesWritten(WRITE_TIMEOUT.count()))
|
|
{
|
|
if ( _rs232Port.error() == QSerialPort::TimeoutError )
|
|
{
|
|
Debug(_log, "Timeout after %dms: %d frames already dropped", WRITE_TIMEOUT.count(), _frameDropCounter);
|
|
|
|
++_frameDropCounter;
|
|
|
|
// Check,if number of timeouts in a given time frame is greater than defined
|
|
// TODO: ProviderRs232::writeBytes - Add time frame to check for timeouts that devices does not close after absolute number of timeouts
|
|
if ( _frameDropCounter > MAX_WRITE_TIMEOUTS )
|
|
{
|
|
this->setInError( QString ("Timeout writing data to %1").arg(_deviceName) );
|
|
rc = -1;
|
|
}
|
|
else
|
|
{
|
|
//give it another try
|
|
_rs232Port.clearError();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
this->setInError( QString ("Rs232 SerialPortError: %1").arg(_rs232Port.errorString()) );
|
|
rc = -1;
|
|
}
|
|
}
|
|
}
|
|
return rc;
|
|
}
|
|
|
|
QString ProviderRs232::discoverFirst()
|
|
{
|
|
// take first available USB serial port - currently no probing!
|
|
for (auto & port : QSerialPortInfo::availablePorts())
|
|
{
|
|
if (!port.isNull() && !port.isBusy())
|
|
{
|
|
Info(_log, "found serial device: %s", QSTRING_CSTR(port.portName()));
|
|
return port.portName();
|
|
}
|
|
}
|
|
return "";
|
|
}
|
|
|
|
QJsonObject ProviderRs232::discover(const QJsonObject& /*params*/)
|
|
{
|
|
QJsonObject devicesDiscovered;
|
|
devicesDiscovered.insert("ledDeviceType", _activeDeviceType );
|
|
|
|
QJsonArray deviceList;
|
|
|
|
// Discover serial Devices
|
|
for (auto &port : QSerialPortInfo::availablePorts() )
|
|
{
|
|
if ( !port.isNull() && port.vendorIdentifier() != 0)
|
|
{
|
|
QJsonObject portInfo;
|
|
portInfo.insert("description", port.description());
|
|
portInfo.insert("manufacturer", port.manufacturer());
|
|
portInfo.insert("portName", port.portName());
|
|
portInfo.insert("productIdentifier", QString("0x%1").arg(port.productIdentifier(), 0, 16));
|
|
portInfo.insert("serialNumber", port.serialNumber());
|
|
portInfo.insert("systemLocation", port.systemLocation());
|
|
portInfo.insert("vendorIdentifier", QString("0x%1").arg(port.vendorIdentifier(), 0, 16));
|
|
|
|
deviceList.append(portInfo);
|
|
}
|
|
}
|
|
|
|
devicesDiscovered.insert("devices", deviceList);
|
|
DebugIf(verbose,_log, "devicesDiscovered: [%s]", QString(QJsonDocument(devicesDiscovered).toJson(QJsonDocument::Compact)).toUtf8().constData());
|
|
|
|
return devicesDiscovered;
|
|
}
|
|
|
|
void ProviderRs232::identify(const QJsonObject& params)
|
|
{
|
|
DebugIf(verbose,_log, "params: [%s]", QString(QJsonDocument(params).toJson(QJsonDocument::Compact)).toUtf8().constData());
|
|
|
|
QString deviceName = params["output"].toString("");
|
|
if (!deviceName.isEmpty())
|
|
{
|
|
_devConfig = params;
|
|
init(_devConfig);
|
|
{
|
|
if ( open() == 0 )
|
|
{
|
|
for (int i = 0; i < 2; ++i)
|
|
{
|
|
if (writeColor(ColorRgb::RED) == 0)
|
|
{
|
|
wait(DEFAULT_IDENTIFY_TIME);
|
|
|
|
writeColor(ColorRgb::BLACK);
|
|
wait(DEFAULT_IDENTIFY_TIME);
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
close();
|
|
}
|
|
}
|
|
}
|
|
}
|