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serial_port_actions.cpp
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#include "serial_port_actions.h"
SerialPortActions::SerialPortActions()
{
j2534 = new J2534();
}
SerialPortActions::~SerialPortActions()
{
delete j2534;
}
bool SerialPortActions::is_serial_port_open()
{
if (!serial->isOpen()){
if (!J2534_init_ok)
return false;
else
return j2534->is_serial_port_open();
}
return serial->isOpen();
}
int SerialPortActions::change_port_speed(QString portSpeed)
{
serial_port_baudrate = portSpeed;
baudrate = portSpeed.toInt();
if (is_serial_port_open())
{
if (!use_openport2_adapter)
{
//send_log_window_message("Change serial port '" + serialPort + "' speed to " + portSpeed + " baud", true, true);
if (serial->setBaudRate(serial_port_baudrate.toDouble()))
{
delay(50);
qDebug() << "Set baudrate to" << serial_port_baudrate;
return STATUS_SUCCESS;
}
else
{
//qDebug() << "Set baudrate ERROR!";
return STATUS_ERROR;
}
}
else
{
//close_j2534_serial_port();
SCONFIG_LIST scl;
SCONFIG scp[1] = {{DATA_RATE,0}};
scl.NumOfParams = 1;
scp[0].Value = baudrate;
scl.ConfigPtr = scp;
if (!j2534->PassThruIoctl(chanID,SET_CONFIG,&scl,NULL))
{
qDebug() << "Set baudrate to" << baudrate << "OK";
return STATUS_SUCCESS;
}
else
{
reportJ2534Error();
return STATUS_ERROR;
}
}
}
return STATUS_ERROR;
}
int SerialPortActions::fast_init(QByteArray output)
{
if (use_openport2_adapter)
{
unsigned long status;
PASSTHRU_MSG InputMsg;
PASSTHRU_MSG OutputMsg;
memset(&InputMsg, 0, sizeof(InputMsg));
memset(&OutputMsg, 0, sizeof(OutputMsg));
InputMsg.ProtocolID = ISO14230;
InputMsg.TxFlags = 0;
for (int i = 0; i < output.length(); i++)
{
InputMsg.Data[i] = output.at(i);
}
InputMsg.DataSize = output.length();
status = j2534->PassThruIoctl(chanID, FAST_INIT, &InputMsg, &OutputMsg);
if (status)
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
//qDebug() << "FAST_INIT OK";
}
}
else
{
QByteArray init;
QByteArray received;
double seconds = (double)350 / (double)1000;
auto spin_start = high_resolution_clock::now();
//serial->setBaudRate(10400);
/* Set timeout to 350ms before init */
seconds = (double)350 / (double)1000;
spin_start = high_resolution_clock::now();
while ((high_resolution_clock::now() - spin_start).count() / 1e9 < seconds);
/* Set break to set seril line low */
serial->setBreakEnabled(true);
/* Set timeout to 25ms to generate 25ms low pulse */
seconds = (double)25.1 / (double)1000;
spin_start = high_resolution_clock::now();
while ((high_resolution_clock::now() - spin_start).count() / 1e9 < seconds);
/* Unset break to set seril line high */
serial->setBreakEnabled(false);
/* Set timeout to 25ms to generate 25ms high pulse before init data is sent */
seconds = (double)24.7 / (double)1000;
spin_start = high_resolution_clock::now();
while ((high_resolution_clock::now() - spin_start).count() / 1e9 < seconds);
/* Send init data */
received = write_serial_data_echo_check(output);
received.append(read_serial_data(1, 10));
qDebug() << parse_message_to_hex(received);
delay(100);
}
return STATUS_SUCCESS;
}
int SerialPortActions::clear_rx_buffer()
{
if (use_openport2_adapter)
{
unsigned long status;
status = j2534->PassThruIoctl(chanID, CLEAR_RX_BUFFER, NULL, NULL);
if (status)
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
qDebug() << "RX BUFFER EMPTY";
}
}
return STATUS_SUCCESS;
}
int SerialPortActions::clear_tx_buffer()
{
if (use_openport2_adapter)
{
unsigned long status;
status = j2534->PassThruIoctl(chanID, CLEAR_TX_BUFFER, NULL, NULL);
if (status)
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
qDebug() << "TX BUFFER EMPTY";
}
}
return STATUS_SUCCESS;
}
int SerialPortActions::set_lec_lines(int lec1_state, int lec2_state)
{
line_end_check_1_toggled(lec1_state);
line_end_check_2_toggled(lec2_state);
return STATUS_SUCCESS;
}
int SerialPortActions::pulse_lec_1_line(int timeout)
{
line_end_check_1_toggled(requestToSendEnabled);
delay(timeout);
line_end_check_1_toggled(requestToSendDisabled);
delay(timeout);
read_serial_data(100, 50);
return STATUS_SUCCESS;
}
int SerialPortActions::pulse_lec_2_line(int timeout)
{
line_end_check_2_toggled(dataTerminalEnabled);
delay(timeout);
line_end_check_2_toggled(dataTerminalDisabled);
delay(timeout);
read_serial_data(100, 50);
return STATUS_SUCCESS;
}
int SerialPortActions::line_end_check_1_toggled(int state)
{
if (state == requestToSendEnabled)
{
if (use_openport2_adapter)
{
j2534->PassThruSetProgrammingVoltage(devID, J1962_PIN_11, 12000);
#ifdef Q_OS_LINUX
delay(17);
#endif
}
else
{
serial->setRequestToSend(requestToSendEnabled);
setRequestToSend = false;
}
}
else
{
if (use_openport2_adapter)
{
j2534->PassThruSetProgrammingVoltage(devID, J1962_PIN_11, -2);
}
else
{
serial->setRequestToSend(requestToSendDisabled);
setRequestToSend = true;
}
}
return STATUS_SUCCESS;
}
int SerialPortActions::line_end_check_2_toggled(int state)
{
QByteArray received;
if (state == dataTerminalEnabled)
{
if (use_openport2_adapter)
{
j2534->PassThruSetProgrammingVoltage(devID, J1962_PIN_9, 5000);
#ifdef Q_OS_LINUX
delay(17);
#endif
}
else
{
serial->setDataTerminalReady(dataTerminalEnabled);
setDataTerminalReady = false;
}
}
else
{
if (use_openport2_adapter)
{
j2534->PassThruSetProgrammingVoltage(devID, J1962_PIN_9, -2);
}
else
{
serial->setDataTerminalReady(dataTerminalDisabled);
setDataTerminalReady = true;
}
}
return STATUS_SUCCESS;
}
/*
QStringList SerialPortActions::check_win_serial_ports()
{
QStringList list;
return list;
}
*/
QStringList SerialPortActions::check_serial_ports()
{
const auto serialPortsInfo = QSerialPortInfo::availablePorts();
QStringList serial_ports;
serialPortAvailable = false;
//ui->serial_ports->clear();
for (const QSerialPortInfo &serialPortInfo : serialPortsInfo){
//ui->serial_ports->addItem(serialPortPrefix + serialPortInfo.portName());
serial_ports.append(serialPortInfo.portName() + " - " + serialPortInfo.description());
//qDebug() << "Serial port name:" << serialPortInfo.portName() << serialPortInfo.description();
}
#if defined(_WIN32) || defined(WIN32) || defined (_WIN64) || defined (WIN64)
if (j2534->init())
if (!j2534->PassThruOpen(NULL, &devID))
serial_ports.append("J2534 - OpenPort 2.0");
j2534->PassThruClose(devID);
#endif
sort(serial_ports.begin(), serial_ports.end(), less<QString>());
return serial_ports;
}
QString SerialPortActions::open_serial_port()
{
//qDebug() << "Serial port =" << serial_port_list;
QString serial_port_text = serial_port_list.at(1);
#ifdef Q_OS_LINUX
serial_port = serial_port_prefix_linux + serial_port_list.at(0);
#endif
#if defined(_WIN32) || defined(WIN32) || defined (_WIN64) || defined (WIN64)
serial_port = serial_port_prefix_win + serial_port_list.at(0);
#endif
if (serial_port_text == "OpenPort 2.0")
{
close_serial_port();
use_openport2_adapter = true;
if (!J2534_init_ok)
{
long result;
result = init_j2534_connection();
if (result == STATUS_SUCCESS)
{
J2534_init_ok = true;
j2534->J2534_init_ok = true;
}
openedSerialPort = serial_port;
}
if (!j2534->is_serial_port_open())
{
close_j2534_serial_port();
}
}
else if (J2534_init_ok)
{
use_openport2_adapter = false;
close_j2534_serial_port();
}
if (!use_openport2_adapter && openedSerialPort != serial_port)
{
close_serial_port();
#ifdef Q_OS_LINUX
//serial_port = serial_port_prefix_linux + serial_port;
#endif
#if defined(_WIN32) || defined(WIN32) || defined (_WIN64) || defined (WIN64)
//serial_port = serial_port_prefix_win + serial_port;
#endif
if (!(serial->isOpen() && serial->isWritable())){
serial->setPortName(serial_port);
serial->setBaudRate(serial_port_baudrate.toDouble());
serial->setDataBits(QSerialPort::Data8);
serial->setStopBits(QSerialPort::OneStop);
serial->setParity(QSerialPort::NoParity);
serial->setFlowControl(QSerialPort::NoFlowControl);
if (serial->open(QIODevice::ReadWrite)){
//serial->setDataTerminalReady(setDataTerminalReady);
//serial->setRequestToSend(setRequestToSend);
serial->clearError();
serial->clear();
serial->flush();
openedSerialPort = serial_port;
//connect(serial, SIGNAL(readyRead()), this, SLOT(ReadSerialDataSlot()), Qt::DirectConnection);
qRegisterMetaType<QSerialPort::SerialPortError>();
connect(serial, SIGNAL(error(QSerialPort::SerialPortError)), this, SLOT(handle_error(QSerialPort::SerialPortError)));
//send_log_window_message("Serial port '" + serialPort + "' is open at baudrate " + serialPortBaudRate, true, true);
//qDebug() << "Serial port '" + serial_port + "' is open at baudrate " + serial_port_baudrate;
return openedSerialPort;
}
else
{
//SendLogWindowMessage("Couldn't open serial port '" + serialPort + "'", true, true);
//qDebug() << "Couldn't open serial port '" + serial_port + "'";
return NULL;
}
}
else{
//SendLogWindowMessage("Serial port '" + serialPort + "' is already opened", true, true);
//qDebug() << "Serial port '" + serial_port + "' is already opened";
return openedSerialPort;
}
}
//if (J2534_init_ok)
// ssm_init();
return openedSerialPort;
}
void SerialPortActions::reset_connection()
{
close_serial_port();
close_j2534_serial_port();
}
void SerialPortActions::close_serial_port()
{
if (serial->isOpen())
{
serial->close();
openedSerialPort.clear();
}
}
void SerialPortActions::close_j2534_serial_port()
{
//qDebug() << "J2534_init_ok:" << J2534_init_ok;
if (j2534->is_serial_port_open())
{
j2534->PassThruDisconnect(chanID);
j2534->PassThruClose(devID);
}
J2534_open_ok = false;
J2534_get_version_ok = false;
J2534_connect_ok = false;
J2534_timing_ok = false;
J2534_filters_ok = false;
J2534_init_ok = false;
j2534->J2534_init_ok = false;
openedSerialPort.clear();
//j2534->close();
//J2534 *j2534;
delete j2534;
j2534 = new J2534;
}
QByteArray SerialPortActions::read_serial_data(uint32_t datalen, unsigned long timeout)
{
QByteArray ReceivedData;
QByteArray PayloadData;
QByteArray received;
if (is_serial_port_open())
{
if (use_openport2_adapter)
{
received = read_j2534_data(timeout);
return received;
}
else
{
QTime dieTime = QTime::currentTime().addMSecs(timeout);
while ((uint32_t)ReceivedData.length() < datalen && (QTime::currentTime() < dieTime))
{
if (serial->bytesAvailable())
{
dieTime = QTime::currentTime().addMSecs(timeout);
ReceivedData.append(serial->read(1));
}
QCoreApplication::processEvents(QEventLoop::AllEvents, 1);
}
}
return ReceivedData;
}
return ReceivedData;
}
QByteArray SerialPortActions::write_serial_data(QByteArray output)
{
QByteArray received;
QByteArray msg;
//uint8_t msgLen = 0;
//uint8_t chk_sum = 0;
if (is_serial_port_open())
{
if (add_iso14230_header)
output = add_packet_header(output);
if (use_openport2_adapter)
{
write_j2534_data(output);
return 0;
}
for (int i = 0; i < output.length(); i++)
{
msg[0] = output.at(i);
serial->write(msg, 1);
}
return received;
}
//send_log_window_message("Serial port not open", true, true);
return received;
}
QByteArray SerialPortActions::write_serial_data_echo_check(QByteArray output)
{
QByteArray received;
QByteArray msg;
if (is_serial_port_open())
{
if (add_iso14230_header)
output = add_packet_header(output);
if (use_openport2_adapter)
{
write_j2534_data(output);
return STATUS_SUCCESS;
}
for (int i = 0; i < output.length(); i++)
{
msg[0] = output.at(i);
serial->write(msg, 1);
// Add serial echo read during transmit to speed up a little
if (serial->bytesAvailable())
received.append(serial->read(1));
}
QTime dieTime = QTime::currentTime().addMSecs(200);
while (received.length() < output.length() && (QTime::currentTime() < dieTime))
{
if (serial->bytesAvailable())
{
dieTime = QTime::currentTime().addMSecs(200);
received.append(serial->read(1));
}
QCoreApplication::processEvents(QEventLoop::AllEvents, 1);
}
return received;
}
//send_log_window_message("Serial port not open", true, true);
return received;
}
QByteArray SerialPortActions::add_packet_header(QByteArray output)
{
uint8_t chk_sum = 0;
uint8_t msglength = output.length();
//qDebug() << "Adding iso14230 header to message";
output.insert(0, iso14230_startbyte);
output.insert(1, iso14230_target_id);
output.insert(2, iso14230_tester_id);
if (msglength < 0x40)
output[0] = output[0] | msglength;
else
output.insert(3, msglength);
for (int i = 0; i < output.length(); i++)
chk_sum = chk_sum + output.at(i);
output.append(chk_sum);
return output;
}
int SerialPortActions::write_j2534_data(QByteArray output)
{
PASSTHRU_MSG txmsg;
unsigned long NumMsgs;
unsigned long numMsgs;
PASSTHRU_MSG rxmsg;
unsigned long numRxMsg;
unsigned long msgID = 10;
long txMsgLen;
int PASSTHRU_MSG_MAX_DATA_SIZE = 256;
txMsgLen = output.length();
if (txMsgLen > PASSTHRU_MSG_DATA_SIZE)
txMsgLen -= txMsgLen - PASSTHRU_MSG_DATA_SIZE;
numMsgs = 0;
while (txMsgLen > 0)
{
txmsg.ProtocolID = protocol;
txmsg.RxStatus = 0;
txmsg.TxFlags = 0;
if (protocol == CAN)
{
if (is_29_bit_id)
txmsg.TxFlags = CAN_29BIT_ID;
}
txmsg.TxFlags |= ISO15765_FRAME_PAD;
txmsg.Timestamp = 0;
txmsg.DataSize = txMsgLen;
txmsg.ExtraDataIndex = 0;
for (long i = 0; i < txMsgLen; i++)
{
txmsg.Data[i] = (uint8_t)output.at(i);
}
// Indicate that the PASSTHRU_MSG array contains just a single message.
NumMsgs = 1;
//qDebug() << "TX:" << parse_message_to_hex(output);
j2534->PassThruWriteMsgs(chanID, &txmsg, &NumMsgs, 100);
numMsgs++;
output.remove(0, txMsgLen);
txMsgLen = output.length();
if (txMsgLen > PASSTHRU_MSG_DATA_SIZE)
txMsgLen -= txMsgLen - PASSTHRU_MSG_DATA_SIZE;
}
return STATUS_SUCCESS;
}
int SerialPortActions::send_periodic_j2534_data(QByteArray output, int timeout)
{
PASSTHRU_MSG txmsg;
unsigned long NumMsgs;
unsigned long numMsgs;
PASSTHRU_MSG rxmsg;
unsigned long numRxMsg;
long txMsgLen;
int PASSTHRU_MSG_MAX_DATA_SIZE = 256;
txMsgLen = output.length();
if (txMsgLen > PASSTHRU_MSG_DATA_SIZE)
txMsgLen -= txMsgLen - PASSTHRU_MSG_DATA_SIZE;
numMsgs = 0;
while (txMsgLen > 0)
{
qDebug() << "Start periodic messages with protocol:" << protocol;
txmsg.ProtocolID = protocol;
txmsg.RxStatus = 0;
txmsg.TxFlags = 0;
txmsg.Timestamp = 0;
txmsg.DataSize = txMsgLen;
txmsg.ExtraDataIndex = 0;
for (long i = 0; i < txMsgLen; i++)
{
txmsg.Data[i] = (uint8_t)output.at(i);
}
// Indicate that the PASSTHRU_MSG array contains just a single message.
NumMsgs = 1;
j2534->PassThruStartPeriodicMsg(chanID, &txmsg, &msgID, timeout);
numMsgs++;
output.remove(0, txMsgLen);
txMsgLen = output.length();
if (txMsgLen > PASSTHRU_MSG_DATA_SIZE)
txMsgLen -= txMsgLen - PASSTHRU_MSG_DATA_SIZE;
}
delay(10);
qDebug() << "Periodic msgID:" << msgID;
return STATUS_SUCCESS;
}
int SerialPortActions::stop_periodic_j2534_data()
{
PASSTHRU_MSG rxmsg;
unsigned long numRxMsg;
unsigned long timeout = 100;
j2534->PassThruStopPeriodicMsg(chanID, msgID);
delay(10);
j2534->PassThruReadMsgs(chanID, &rxmsg, &numRxMsg, timeout);
return STATUS_SUCCESS;
}
QByteArray SerialPortActions::read_j2534_data(unsigned long timeout)
{
PASSTHRU_MSG rxmsg;
unsigned long numRxMsg;
unsigned int msgCnt = 0;
unsigned int byteCnt = 0;
time_t last_status_update = time(NULL);
QByteArray received;
received.clear();
rxmsg.DataSize = 0;
numRxMsg = 1;
j2534->PassThruReadMsgs(chanID, &rxmsg, &numRxMsg, timeout);
//qDebug() << numRxMsg << "messages, rx status" << rxmsg.RxStatus;
if (numRxMsg)
{
//qDebug() << numRxMsg << "messages, rx status" << rxmsg.RxStatus;
dump_msg(&rxmsg);
msgCnt++;
byteCnt += rxmsg.DataSize;
if (is_can_connection)
{
for (unsigned long i = 4; i < rxmsg.DataSize; i++)
received.append((uint8_t)rxmsg.Data[i]);
}
else
{
//qDebug() << "RX MSG status:" << rxmsg.RxStatus;
if (rxmsg.RxStatus & TX_DONE){
//qDebug() << "TX_DONE_MSG, read actual message";
rxmsg.DataSize = 0;
rxmsg.Data[0] = 0x00;
j2534->PassThruReadMsgs(chanID, &rxmsg, &numRxMsg, timeout);
//qDebug() << "New RX MSG status:" << rxmsg.RxStatus;
}
if (rxmsg.RxStatus & START_OF_MESSAGE){
//qDebug() << "START_OF_MESSAGE, read actual message";
j2534->PassThruReadMsgs(chanID, &rxmsg, &numRxMsg, timeout);
}
if (rxmsg.RxStatus & RX_MSG_END_IND){
//qDebug() << "END_OF_MESSAGE" << rxmsg.Data;
}
for (unsigned long i = 0; i < rxmsg.DataSize; i++)
received.append((uint8_t)rxmsg.Data[i]);
}
}
return received;
}
int SerialPortActions::set_j2534_ioctl(unsigned long parameter, int value)
{
// Set timeouts etc.
SCONFIG_LIST scl;
SCONFIG scp[1] = {{parameter,0}};
scl.NumOfParams = 1;
scp[0].Value = value;
scl.ConfigPtr = scp;
if (j2534->PassThruIoctl(chanID,SET_CONFIG,&scl,NULL))
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
//qDebug() << "Set timings OK";
}
return STATUS_SUCCESS;
}
void SerialPortActions::dump_msg(PASSTHRU_MSG* msg)
{
QByteArray datamsg;
//qDebug() << "Dump msg";
if (msg->RxStatus & START_OF_MESSAGE)
return; // skip
datamsg.clear();
for (unsigned int i = 0; i < msg->DataSize; i++)
{
datamsg.append(QString("%1 ").arg(msg->Data[i],2,16,QLatin1Char('0')).toUtf8());
}
//qDebug() << "Timestamp:" << msg->Timestamp << "msg length:" << msg->DataSize << "msg:" << datamsg;
}
bool SerialPortActions::get_serial_num(char* serial)
{
struct
{
unsigned int length;
unsigned int svcid;
unsigned short infosvcid;
} inbuf;
struct
{
unsigned int length;
unsigned char data[256];
} outbuf;
inbuf.length = 2;
inbuf.svcid = 5; // info
inbuf.infosvcid = 1; // serial
outbuf.length = sizeof(outbuf.data);
if (j2534->PassThruIoctl(devID,TX_IOCTL_APP_SERVICE,&inbuf,&outbuf))
{
serial[0] = 0;
return false;
}
memcpy(serial,outbuf.data,outbuf.length);
serial[outbuf.length] = 0;
return true;
}
int SerialPortActions::init_j2534_connection()
{
// If Linux, open serial port
#ifdef Q_OS_LINUX
if (j2534->open_serial_port(serial_port) != serial_port)
return STATUS_ERROR;
#endif
// Init J2534 connection (in windows, load DLL etc.)
if (!j2534->init())
{
//qDebug() << "Can't connect to J2534 DLL.";
return STATUS_ERROR;
}
else
{
//qDebug() << "J2534 DLL connected.";
}
// Open J2534 connection
if (j2534->PassThruOpen(NULL, &devID))
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
//qDebug() << "J2534 opened, devID" << devID;
}
// Get J2534 adapter and driver version numbers
char strApiVersion[256];
char strDllVersion[256];
char strFirmwareVersion[256];
char strSerial[256];
if (j2534->PassThruReadVersion(strApiVersion, strDllVersion, strFirmwareVersion, devID))
{
reportJ2534Error();
return STATUS_ERROR;
}
if (!get_serial_num(strSerial))
{
reportJ2534Error();
return STATUS_ERROR;
}
//qDebug() << "J2534 API Version:" << strApiVersion;
//qDebug() << "J2534 DLL Version:" << strDllVersion;
//qDebug() << "Device Firmware Version:" << strFirmwareVersion;
//qDebug() << "Device Serial Number:" << strSerial;
// Create J2534 to device connections
if (is_iso15765_connection)
{
//set_j2534_can_filters();
set_j2534_can();
set_j2534_can_timings();
set_j2534_can_filters();
}
else if (is_can_connection)
{
set_j2534_can();
set_j2534_can_timings();
set_j2534_can_filters();
}
else
{
set_j2534_iso9141();
set_j2534_iso9141_timings();
set_j2534_iso9141_filters();
}
if(is_iso15765_connection)
qDebug() << "ISO CAN init ready";
else if (is_can_connection)
qDebug() << "CAN init ready";
else
qDebug() << "K-Line init ready";
return STATUS_SUCCESS;
}
/*
int SerialPortActions::set_j2534_can()
{
QByteArray output;
output = "\n\nati\n";
output = "ata\n"; // open
output = "ato5 256 500000 0\n"; // connect
output = "atf5 1 256 4 4\n"; // filters FF FF FF FF 00 00 00 00
output = "atf5 1 256 4 5\n"; // filters FF FF FF FF 00 00 00 21
output = "atr 16\n"; // 'read battery voltage'
output = "att5 12 256 2000000\n"; // send 00 0F FF FE FF 86 00 00 00 00 00 00
output = "att5 12 256 2000000\n"; // send 00 0F FF FE 7A 9C FF FF 60 00 00 00
// rsp 00 00 00 21 7A 9C FF FF 60 00 41 42
output = "att5 12 256 2000000\n"; // send 00 0F FF FE 7A AE ?? ?? ?? ?? ?? ??
}
*/
int SerialPortActions::set_j2534_can()
{
if (is_can_connection)
{
protocol = CAN;
if (is_29_bit_id)
flags = CAN_29BIT_ID;
else
flags = 0;
}
else
{
protocol = ISO15765;
if (is_29_bit_id)
flags = CAN_29BIT_ID;
else
flags = 0;
}
baudrate = can_speed.toUInt();
// use ISO9141_NO_CHECKSUM to disable checksumming on both tx and rx messages
if (j2534->PassThruConnect(devID, protocol, flags, baudrate, &chanID))
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
#ifdef Q_OS_LINUX
chanID = protocol;
#endif
//qDebug() << "Connected:" << devID << protocol << baudrate << chanID;
}
return STATUS_SUCCESS;
}
int SerialPortActions::set_j2534_can_timings()
{
// Set timeouts etc.
SCONFIG_LIST scl;
SCONFIG scp[1] = {{PARITY,0}};
scl.NumOfParams = 1;
scp[0].Value = NO_PARITY;
scl.ConfigPtr = scp;
if (j2534->PassThruIoctl(chanID,SET_CONFIG,&scl,NULL))
{
reportJ2534Error();
return STATUS_ERROR;
}
else
{
//qDebug() << "Set timings OK";
}
return STATUS_SUCCESS;
}
int SerialPortActions::set_j2534_can_filters()
{
// now setup the filter(s)
PASSTHRU_MSG rxmsg, txmsg;
PASSTHRU_MSG msgMask, msgPattern, msgFlow;
unsigned long msgId;
unsigned long numRxMsg;
// simply create a "pass all" filter so that we can see
// everything unfiltered in the raw stream
if (protocol == CAN)
{
//qDebug() << "Set CAN filters";
txmsg.ProtocolID = protocol;
txmsg.RxStatus = 0;
txmsg.TxFlags = ISO15765_FRAME_PAD;
txmsg.Timestamp = 0;
txmsg.DataSize = 4;
txmsg.ExtraDataIndex = 0;
msgMask = msgPattern = txmsg;
memset(msgMask.Data, 0xFF, txmsg.DataSize);
memset(msgPattern.Data, 0xFF, txmsg.DataSize);
/*
msgMask.Data[0] = (can_source_address >> 24) & 0xFF;
msgMask.Data[1] = (can_source_address >> 16) & 0xFF;
msgMask.Data[2] = (can_source_address >> 8) & 0xFF;
msgMask.Data[3] = can_source_address & 0xFF;
*/
msgPattern.Data[0] = (can_destination_address >> 24) & 0xFF;
msgPattern.Data[1] = (can_destination_address >> 16) & 0xFF;
msgPattern.Data[2] = (can_destination_address >> 8) & 0xFF;
msgPattern.Data[3] = (can_destination_address & 0xFF);
if (j2534->PassThruStartMsgFilter(chanID, PASS_FILTER, &msgMask, &msgPattern, NULL, &msgId))
{
reportJ2534Error();
return STATUS_ERROR;
}