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Added a mode for TCP/IP network connection to a GVRET compatible device (ESP32RET supports this)

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This commit is contained in:
Collin Kidder
2018-04-17 20:01:53 -04:00
parent 63ee973b9c
commit 60abd15461
5 changed files with 90 additions and 36 deletions
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connections/gvretserial.cpp
+75 -29
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@@ -4,6 +4,7 @@
#include <QSerialPortInfo>
#include <QSettings>
#include <QStringBuilder>
#include <QtNetwork>
#include "gvretserial.h"
@@ -15,6 +16,7 @@ GVRetSerial::GVRetSerial(QString portName) :
debugOutput("GVRetSerial()");
serial = NULL;
tcpClient = NULL;
rx_state = IDLE;
rx_step = 0;
gotValidated = true;
@@ -37,17 +39,24 @@ GVRetSerial::~GVRetSerial()
void GVRetSerial::sendToSerial(const QByteArray &bytes)
{
if (serial == NULL)
if (serial == NULL && tcpClient == NULL)
{
debugOutput("Attempt to write to serial port when it has not been initialized!");
return;
}
if (!serial->isOpen())
if (serial && !serial->isOpen())
{
debugOutput("Attempt to write to serial port when it is not open!");
return;
}
if (tcpClient && !tcpClient->isOpen())
{
debugOutput("Attempt to write to TCP/IP port when it is not open!");
return;
}
QString buildDebug;
buildDebug = "Write to serial -> ";
foreach (int byt, bytes) {
@@ -56,7 +65,8 @@ void GVRetSerial::sendToSerial(const QByteArray &bytes)
}
debugOutput(buildDebug);
serial->write(bytes);
if (serial) serial->write(bytes);
if (tcpClient) tcpClient->write(bytes);
}
void GVRetSerial::piStarted()
@@ -271,29 +281,52 @@ void GVRetSerial::connectDevice()
/* disconnect device */
if(serial)
disconnectDevice();
if(tcpClient)
disconnectDevice();
/* open new device */
serial = new QSerialPort(QSerialPortInfo(getPort()));
if(!serial) {
qDebug() << "can't open serial port " << getPort();
debugOutput("can't open serial port " + getPort());
return;
}
debugOutput("Created Serial Port Object");
/* configure */
serial->setDataBits(serial->Data8);
serial->setFlowControl(serial->HardwareControl); //this is important though
if (!serial->open(QIODevice::ReadWrite))
if (getPort().contains('.')) //TCP/IP mode then since it looks like an IP address
{
qDebug() << serial->errorString();
tcpClient = new QTcpSocket();
tcpClient->connectToHost(getPort(), 23);
connect(tcpClient, SIGNAL(readyRead()), this, SLOT(readSerialData()));
connect(tcpClient, SIGNAL(connected()), this, SLOT(tcpConnected()));
}
serial->setDataTerminalReady(true); //you do need to set these or the fan gets dirty
serial->setRequestToSend(true);
else {
serial = new QSerialPort(QSerialPortInfo(getPort()));
if(!serial) {
qDebug() << "can't open serial port " << getPort();
debugOutput("can't open serial port " + getPort());
return;
}
debugOutput("Created Serial Port Object");
debugOutput("Opened Serial Port");
/* configure */
serial->setDataBits(serial->Data8);
//serial->setFlowControl(serial->HardwareControl); //this is important though
serial->setFlowControl(serial->NoFlowControl);
serial->setBaudRate(1000000);
if (!serial->open(QIODevice::ReadWrite))
{
qDebug() << serial->errorString();
}
serial->setDataTerminalReady(false); //you do need to set these or the fan gets dirty
serial->setRequestToSend(false);
//serial->setDataTerminalReady(true); //you do need to set these or the fan gets dirty
//serial->setRequestToSend(true);
debugOutput("Opened Serial Port");
/* connect reading event */
connect(serial, SIGNAL(readyRead()), this, SLOT(readSerialData()));
connect(serial, SIGNAL(error(QSerialPort::SerialPortError)), this, SLOT(serialError(QSerialPort::SerialPortError)));
}
if (serial) tcpConnected(); //well, not a proper function name I guess...
}
void GVRetSerial::tcpConnected()
{
qDebug() << "Connected to GVRET Device!";
QByteArray output;
output.append((unsigned char)0xE7); //this puts the device into binary comm mode
output.append((unsigned char)0xE7);
@@ -339,13 +372,8 @@ void GVRetSerial::connectDevice()
stats.numHardwareBuses = mNumBuses;
emit status(stats);
}
/* connect reading event */
connect(serial, SIGNAL(readyRead()), this, SLOT(readSerialData()));
connect(serial, SIGNAL(error(QSerialPort::SerialPortError)), this, SLOT(serialError(QSerialPort::SerialPortError)));
}
void GVRetSerial::disconnectDevice() {
if (serial != NULL)
{
@@ -359,6 +387,16 @@ void GVRetSerial::disconnectDevice() {
delete serial;
serial = NULL;
}
if (tcpClient != NULL)
{
if (tcpClient->isOpen())
{
tcpClient->close();
}
tcpClient->disconnect();
delete tcpClient;
tcpClient = NULL;
}
setStatus(CANCon::NOT_CONNECTED);
CANConStatus stats;
stats.conStatus = getStatus();
@@ -454,9 +492,13 @@ void GVRetSerial::connectionTimeout()
void GVRetSerial::readSerialData()
{
QByteArray data = serial->readAll();
QByteArray data;
unsigned char c;
QString debugBuild;
if (serial) data = serial->readAll();
if (tcpClient) data = tcpClient->readAll();
debugOutput("Got data from serial. Len = " % QString::number(data.length()));
//qDebug() << (tr("Got data from serial. Len = %0").arg(data.length()));
for (int i = 0; i < data.length(); i++)
@@ -837,8 +879,11 @@ void GVRetSerial::procRXChar(unsigned char c)
qDebug() << "SWCAN Baud = " << swcanBaud;
qDebug() << "LIN1 Baud = " << lin1Baud;
qDebug() << "LIN2 Baud = " << lin2Baud;
mBusData[2].mBus.setSpeed(swcanBaud);
mBusData[2].mBus.setEnabled(swcanEnabled);
if (getNumBuses() > 2)
{
mBusData[2].mBus.setSpeed(swcanBaud);
mBusData[2].mBus.setEnabled(swcanEnabled);
}
setStatus(CANCon::CONNECTED);
stats.conStatus = getStatus();
@@ -877,8 +922,8 @@ void GVRetSerial::handleTick()
{
if (!gotValidated && doValidation)
{
if (serial == NULL) return;
if (serial->isOpen()) //if it's still false we have a problem...
if (serial == NULL && tcpClient == NULL) return;
if ( (serial && serial->isOpen()) || (tcpClient && tcpClient->isOpen())) //if it's still false we have a problem...
{
qDebug() << "Comm validation failed. ";
@@ -894,6 +939,7 @@ void GVRetSerial::handleTick()
else if (doValidation); //qDebug() << "Comm connection validated";
}
if (doValidation && serial && serial->isOpen()) sendCommValidation();
if (doValidation && tcpClient && tcpClient->isOpen()) sendCommValidation();
}