int main(int argc, char *argv[])
{
int ret;
int i;
struct ftdi_context *ftdi;
unsigned int chipid;
unsigned char buf[256];
track *tracks;
int ntracks;
ftdi = ftdi_new();
ret = ftdi_usb_open(ftdi, 0x0403, 0xB70A);
if (ret < -1) {
fprintf(stderr, "unable to open ftdi device: %d (%s)\n",
ret, ftdi_get_error_string(ftdi));
return ret;
}
printf("type=%d\n", ftdi->type);
ftdi_read_chipid(ftdi, &chipid);
printf("chipid=%x\n", chipid);
setup(ftdi);
ftdi_setrts(ftdi, 1);
while((ret = ftdi_read_data(ftdi, buf, 256)) > 0) {
for(i = 0; i < ret; ++i)
printf("%02X ", buf[i]);
}
ftdi_setrts(ftdi, 0);
read_version(ftdi);
read_product(ftdi);
read_list(ftdi, &tracks, &ntracks);
if (argc > 1) {
i = atoi(argv[1]);
printf("tracks[%d].no=%d\n", i, tracks[i].no);
read_track_points(ftdi, &tracks[i], i);
}
free(tracks);
ftdi_usb_close(ftdi);
ftdi_free(ftdi);
return 0;
}
bool FalconCommLibFTDI::setFirmwareMode()
{
unsigned int bytes_written, bytes_read;
unsigned char check_msg_1_send[3] = {0x0a, 0x43, 0x0d};
unsigned char check_msg_1_recv[4] = {0x0a, 0x44, 0x2c, 0x0d};
unsigned char check_msg_2[1] = {0x41};
unsigned char send_buf[128], receive_buf[128];
int k;
if(!m_isCommOpen)
{
m_errorCode = FALCON_COMM_DEVICE_NOT_VALID_ERROR;
return false;
}
//Save ourselves having to reset this on every error
m_errorCode = FALCON_COMM_DEVICE_ERROR;
//Clear out current buffers to make sure we have a fresh start
if((m_deviceErrorCode = ftdi_usb_purge_buffers((m_falconDevice))) < 0) return false;
//Reset the device
if((m_deviceErrorCode = ftdi_usb_reset((m_falconDevice))) < 0) return false;
//Make sure our latency timer is at 16ms, otherwise firmware checks tend to always fail
if((m_deviceErrorCode = ftdi_set_latency_timer((m_falconDevice), 16)) < 0) return false;
//Set to:
// 9600 baud
// 8n1
// No Flow Control
// RTS Low
// DTR High
if((m_deviceErrorCode = ftdi_set_baudrate((m_falconDevice), 9600)) < 0) return false;
if((m_deviceErrorCode = ftdi_set_line_property((m_falconDevice), BITS_8, STOP_BIT_1, NONE)) < 0) return false;
if((m_deviceErrorCode = ftdi_setflowctrl((m_falconDevice), SIO_DISABLE_FLOW_CTRL)) < 0) return false;
if((m_deviceErrorCode = ftdi_setrts((m_falconDevice), 0)) < 0) return false;
if((m_deviceErrorCode = ftdi_setdtr((m_falconDevice), 0)) < 0) return false;
if((m_deviceErrorCode = ftdi_setdtr((m_falconDevice), 1)) < 0) return false;
//Send 3 bytes: 0x0a 0x43 0x0d
if(!write(check_msg_1_send, 3)) return false;
if(!read(receive_buf, 4)) return false;
//Set to:
// DTR Low
// 140000 baud (0x15 clock ticks per signal)
if((m_deviceErrorCode = ftdi_setdtr((m_falconDevice),0)) < 0) return false;
if((m_deviceErrorCode = ftdi_set_baudrate((m_falconDevice), 140000)) < 0) return false;
//Send "A" character
if(!write(check_msg_2, 1)) return false;
//Expect back 2 bytes:
// 0x13 0x41
if(!read(receive_buf, 2)) return false;
m_errorCode = 0;
return true;
}
void begin(struct ftdi_context *ftdi)
{
ftdi_usb_reset(ftdi);
ftdi_usb_purge_rx_buffer(ftdi);
ftdi_usb_purge_tx_buffer(ftdi);
ftdi_setrts(ftdi, 1);
}
bool EnttecDMXUSBOpen::open()
{
if (isOpen() == false)
{
if (ftdi_usb_open_desc(&m_context, EnttecDMXUSBWidget::VID,
EnttecDMXUSBWidget::PID,
name().toAscii(),
serial().toAscii()) < 0)
{
qWarning() << "Unable to open" << uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return false;
}
if (ftdi_usb_reset(&m_context) < 0)
{
qWarning() << "Unable to reset" << uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (ftdi_set_line_property(&m_context, BITS_8, STOP_BIT_2, NONE) < 0)
{
qWarning() << "Unable to set 8N2 serial properties to"
<< uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (ftdi_set_baudrate(&m_context, 250000) < 0)
{
qWarning() << "Unable to set 250kbps baudrate for"
<< uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (ftdi_setrts(&m_context, 0) < 0)
{
qWarning() << "Unable to set RTS line to 0 for"
<< uniqueName()
<< ":" << ftdi_get_error_string(&m_context);
return close();
}
if (isRunning() == false)
start();
return true;
}
else
{
/* Already open */
return true;
}
}
bool QLCFTDI::clearRts()
{
if (ftdi_setrts(&m_handle, 0) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
static dc_status_t serial_ftdi_set_rts (void *io, unsigned int level)
{
ftdi_serial_t *device = io;
if (device == NULL)
return DC_STATUS_INVALIDARGS;
INFO (device->context, "RTS: value=%u", level);
if (ftdi_setrts(device->ftdi_ctx, level)) {
ERROR (device->context, "%s", ftdi_get_error_string(device->ftdi_ctx));
return DC_STATUS_IO;
}
return DC_STATUS_SUCCESS;
}
static dc_status_t serial_ftdi_set_rts (dc_custom_io_t *io, int level)
{
ftdi_serial_t *device = (ftdi_serial_t*) io->userdata;
if (device == NULL)
return DC_STATUS_INVALIDARGS;
INFO (device->context, "RTS: value=%i", level);
if (ftdi_setrts(device->ftdi_ctx, level)) {
ERROR (device->context, "%s", ftdi_get_error_string(device->ftdi_ctx));
return DC_STATUS_IO;
}
return DC_STATUS_SUCCESS;
}
int nifalcon_load_firmware(falcon_device* dev, const char* firmware_filename)
{
unsigned int bytes_written, bytes_read;
unsigned char check_msg_1_send[3] = {0x0a, 0x43, 0x0d};
unsigned char check_msg_1_recv[4] = {0x0a, 0x44, 0x2c, 0x0d};
unsigned char check_msg_2[1] = {0x41};
unsigned char send_buf[128], receive_buf[128];
FILE* firmware_file;
int k;
if(!dev->is_initialized) nifalcon_error_return(NIFALCON_DEVICE_NOT_VALID_ERROR, "tried to load firmware on an uninitialized device");
if(!dev->is_open) nifalcon_error_return(NIFALCON_DEVICE_NOT_FOUND_ERROR, "tried to load firmware on an unopened device");
//Clear out current buffers to make sure we have a fresh start
if((dev->falcon_status_code = ftdi_usb_purge_buffers(&(dev->falcon))) < 0) return dev->falcon_status_code;
//Reset the device
if((dev->falcon_status_code = ftdi_usb_reset(&(dev->falcon))) < 0) return dev->falcon_status_code;
//Make sure our latency timer is at 16ms, otherwise firmware checks tend to always fail
if((dev->falcon_status_code = ftdi_set_latency_timer(&(dev->falcon), 16)) < 0) return dev->falcon_status_code;
//Set to:
// 9600 baud
// 8n1
// No Flow Control
// RTS Low
// DTR High
if((dev->falcon_status_code = ftdi_set_baudrate(&(dev->falcon), 9600)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = ftdi_set_line_property(&(dev->falcon), BITS_8, STOP_BIT_1, NONE)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = ftdi_setflowctrl(&(dev->falcon), SIO_DISABLE_FLOW_CTRL)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = ftdi_setrts(&(dev->falcon), 0)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = ftdi_setdtr(&(dev->falcon), 0)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = ftdi_setdtr(&(dev->falcon), 1)) < 0) return dev->falcon_status_code;
//Send 3 bytes: 0x0a 0x43 0x0d
if((dev->falcon_status_code = nifalcon_write(dev, check_msg_1_send, 3)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = nifalcon_read(dev, receive_buf, 4, 1000)) < 0) return dev->falcon_status_code;
//Set to:
// DTR Low
// 140000 baud (0x15 clock ticks per signal)
if((dev->falcon_status_code = ftdi_setdtr(&(dev->falcon),0)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = ftdi_set_baudrate(&(dev->falcon), 140000)) < 0) return dev->falcon_status_code;
//Send "A" character
if((dev->falcon_status_code = nifalcon_write(dev, check_msg_2, 1)) < 0) return dev->falcon_status_code;
//Expect back 2 bytes:
// 0x13 0x41
if((dev->falcon_status_code = nifalcon_read(dev, receive_buf, 2, 1000)) < 0) return dev->falcon_status_code;
firmware_file = fopen(firmware_filename, "rb");
if(!firmware_file)
{
nifalcon_error_return(NIFALCON_FIRMWARE_NOT_FOUND_ERROR, "cannot find falcon firmware file");
}
while(!feof(firmware_file))
{
int firmware_bytes_read;
int i;
firmware_bytes_read = fread(send_buf, 1, 128, firmware_file);
if((dev->falcon_status_code = nifalcon_write(dev, send_buf, firmware_bytes_read)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = nifalcon_read(dev, receive_buf, firmware_bytes_read, 1000)) < firmware_bytes_read)
{
nifalcon_error_return(NIFALCON_FIRMWARE_CHECKSUM_ERROR, "error sending firmware (firmware send step, 128 byte reply not received)");
}
for(i = 0; i < firmware_bytes_read; ++i)
{
if(send_buf[i] != receive_buf[i])
{
nifalcon_error_return(NIFALCON_FIRMWARE_CHECKSUM_ERROR, "error sending firmware (firmware send step, checksum does not match)");
}
}
if(firmware_bytes_read < 128) break;
}
fclose(firmware_file);
//VERY IMPORTANT
//If we do not reset latency to 1ms, then we either have to fill the FTDI butter (64bytes) or wait 16ms
//to get any data back. This is what was causing massive slowness in pre-1.0 releases
if((dev->falcon_status_code = ftdi_set_latency_timer(&(dev->falcon), 1)) < 0) return dev->falcon_status_code;
//Shift to full speed
if((dev->falcon_status_code = ftdi_set_baudrate(&(dev->falcon), 1456312)) < 0) return dev->falcon_status_code;
return 0;
}
QList<DMXInterface *> LibFTDIInterface::interfaces(QList<DMXInterface *> discoveredList)
{
QList <DMXInterface*> interfacesList;
int id = 0;
struct ftdi_context ftdi;
ftdi_init(&ftdi);
#ifdef LIBFTDI1
libusb_device *dev;
libusb_device **devs;
struct libusb_device_descriptor dev_descriptor;
int i = 0;
if (libusb_get_device_list(ftdi.usb_ctx, &devs) < 0)
{
qDebug() << "usb_find_devices() failed";
return interfacesList;
}
while ((dev = devs[i++]) != NULL)
{
libusb_get_device_descriptor(dev, &dev_descriptor);
#else
struct usb_bus *bus;
struct usb_device *dev;
struct usb_device_descriptor dev_descriptor;
usb_init();
if (usb_find_busses() < 0)
{
qDebug() << "usb_find_busses() failed";
return interfacesList;
}
if (usb_find_devices() < 0)
{
qDebug() << "usb_find_devices() failed";
return interfacesList;
}
for (bus = usb_get_busses(); bus; bus = bus->next)
{
for (dev = bus->devices; dev; dev = dev->next)
{
dev_descriptor = dev->descriptor;
#endif
Q_ASSERT(dev != NULL);
// Skip non wanted devices
if (validInterface(dev_descriptor.idVendor, dev_descriptor.idProduct) == false)
continue;
char ser[256];
memset(ser, 0, 256);
char nme[256];
char vend[256];
ftdi_usb_get_strings(&ftdi, dev, vend, 256, nme, 256, ser, 256);
QString serial(ser);
QString name(nme);
QString vendor(vend);
qDebug() << Q_FUNC_INFO << "DMX USB VID:" << QString::number(dev_descriptor.idVendor, 16) <<
"PID:" << QString::number(dev_descriptor.idProduct, 16);
qDebug() << Q_FUNC_INFO << "DMX USB serial: " << serial << "name:" << name << "vendor:" << vendor;
bool found = false;
for (int c = 0; c < discoveredList.count(); c++)
{
if (discoveredList.at(c)->checkInfo(serial, name, vendor) == true)
{
found = true;
break;
}
}
if (found == false)
{
LibFTDIInterface *iface = new LibFTDIInterface(serial, name, vendor, dev_descriptor.idVendor,
dev_descriptor.idProduct, id++);
#ifdef LIBFTDI1
iface->setBusLocation(libusb_get_port_number(dev));
#else
iface->setBusLocation(dev->bus->location);
#endif
interfacesList << iface;
}
#ifndef LIBFTDI1
}
#endif
}
#ifdef LIBFTDI1
libusb_free_device_list(devs, 1);
#endif
ftdi_deinit(&ftdi);
return interfacesList;
}
bool LibFTDIInterface::open()
{
if (isOpen() == true)
return true;
QByteArray sba = serial().toLatin1();
const char *ser = NULL;
if (serial().isEmpty() == false)
ser = (const char *)sba.data();
if (ftdi_usb_open_desc(&m_handle, vendorID(), productID(),
name().toLatin1(), ser) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::openByPID(const int PID)
{
if (isOpen() == true)
return true;
if (ftdi_usb_open(&m_handle, DMXInterface::FTDIVID, PID) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::close()
{
if (ftdi_usb_close(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::isOpen() const
{
return (m_handle.usb_dev != NULL) ? true : false;
}
bool LibFTDIInterface::reset()
{
if (ftdi_usb_reset(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setLineProperties()
{
if (ftdi_set_line_property(&m_handle, BITS_8, STOP_BIT_2, NONE) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setBaudRate()
{
if (ftdi_set_baudrate(&m_handle, 250000) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setFlowControl()
{
if (ftdi_setflowctrl(&m_handle, SIO_DISABLE_FLOW_CTRL) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::clearRts()
{
if (ftdi_setrts(&m_handle, 0) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::purgeBuffers()
{
if (ftdi_usb_purge_buffers(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool LibFTDIInterface::setBreak(bool on)
{
ftdi_break_type type;
if (on == true)
type = BREAK_ON;
else
type = BREAK_OFF;
if (ftdi_set_line_property2(&m_handle, BITS_8, STOP_BIT_2, NONE, type) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
void end(struct ftdi_context *ftdi)
{
ftdi_setrts(ftdi, 0);
}
int Context::set_rts(bool state)
{
return ftdi_setrts(d->ftdi, state);
}
QList <DMXUSBWidget*> QLCFTDI::widgets()
{
QList <DMXUSBWidget*> widgetList;
quint32 input_id = 0;
struct ftdi_context ftdi;
ftdi_init(&ftdi);
#ifdef LIBFTDI1
libusb_device *dev;
libusb_device **devs;
int i = 0;
if (libusb_get_device_list(ftdi->usb_ctx, &devs) < 0)
{
qDebug() << "usb_find_devices() failed";
ftdi_error_return(-5, "libusb_get_device_list() failed");
}
while ((dev = devs[i++]) != NULL)
{
#else
struct usb_bus *bus;
struct usb_device *dev;
usb_init();
if (usb_find_busses() < 0)
{
qDebug() << "usb_find_busses() failed";
return widgetList;
}
if (usb_find_devices() < 0)
{
qDebug() << "usb_find_devices() failed";
return widgetList;
}
for (bus = usb_get_busses(); bus; bus = bus->next)
{
for (dev = bus->devices; dev; dev = dev->next)
{
#endif
Q_ASSERT(dev != NULL);
// Skip non wanted devices
if (dev->descriptor.idVendor != QLCFTDI::FTDIVID &&
dev->descriptor.idVendor != QLCFTDI::ATMELVID)
continue;
if (dev->descriptor.idProduct != QLCFTDI::FTDIPID &&
dev->descriptor.idProduct != QLCFTDI::DMX4ALLPID &&
dev->descriptor.idProduct != QLCFTDI::NANODMXPID)
continue;
char ser[256];
char nme[256];
char vend[256];
ftdi_usb_get_strings(&ftdi, dev, vend, 256, nme, 256, ser, 256);
QString serial(ser);
QString name(nme);
QString vendor(vend);
QMap <QString,QVariant> types(typeMap());
qDebug() << Q_FUNC_INFO << "DMX USB VID:" << QString::number(dev->descriptor.idVendor, 16) <<
"PID:" << QString::number(dev->descriptor.idProduct, 16);
qDebug() << Q_FUNC_INFO << "DMX USB serial: " << serial << "name:" << name << "vendor:" << vendor;
if (types.contains(serial) == true)
{
// Force a widget with a specific serial to either type
DMXUSBWidget::Type type = (DMXUSBWidget::Type) types[serial].toInt();
switch (type)
{
case DMXUSBWidget::OpenTX:
widgetList << new EnttecDMXUSBOpen(serial, name, vendor);
break;
case DMXUSBWidget::ProRX:
{
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++);
widgetList << prorx;
break;
}
case DMXUSBWidget::ProMk2:
{
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor, 1);
widgetList << protx;
widgetList << new EnttecDMXUSBProTX(serial, name, vendor, 2, protx->ftdi());
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
break;
}
case DMXUSBWidget::UltraProTx:
{
UltraDMXUSBProTx* protx = new UltraDMXUSBProTx(serial, name, vendor, 1);
widgetList << protx;
widgetList << new UltraDMXUSBProTx(serial, name, vendor, 2, protx->ftdi());
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
break;
}
case DMXUSBWidget::VinceTX:
widgetList << new VinceUSBDMX512TX(serial, name, vendor);
break;
default:
case DMXUSBWidget::ProTX:
widgetList << new EnttecDMXUSBProTX(serial, name, vendor);
break;
}
}
else if (name.toUpper().contains("PRO MK2") == true)
{
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor, 1);
widgetList << protx;
widgetList << new EnttecDMXUSBProTX(serial, name, vendor, 2, protx->ftdi());
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
}
else if (name.toUpper().contains("DMX USB PRO"))
{
/** Check if the device responds to label 77 and 78, so it might be a DMXking adapter */
int ESTAID = 0;
int DEVID = 0;
QString manName = readLabel(&ftdi, name.toLatin1().data(), serial.toLatin1().data(),
USB_DEVICE_MANUFACTURER, &ESTAID);
qDebug() << "--------> Device Manufacturer: " << manName;
QString devName = readLabel(&ftdi, name.toLatin1().data(), serial.toLatin1().data(),
USB_DEVICE_NAME, &DEVID);
qDebug() << "--------> Device Name: " << devName;
qDebug() << "--------> ESTA Code: " << QString::number(ESTAID, 16) << ", Device ID: " << QString::number(DEVID, 16);
if (ESTAID == DMXKING_ESTA_ID)
{
if (DEVID == ULTRADMX_PRO_DEV_ID)
{
UltraDMXUSBProTx* protxP1 = new UltraDMXUSBProTx(serial, name, vendor, 1);
protxP1->setRealName(devName);
widgetList << protxP1;
UltraDMXUSBProTx* protxP2 = new UltraDMXUSBProTx(serial, name, vendor, 2, protxP1->ftdi());
protxP2->setRealName(devName);
widgetList << protxP2;
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protxP1->ftdi());
prorx->setRealName(devName);
widgetList << prorx;
}
else
{
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor);
protx->setRealName(devName);
widgetList << protx;
}
}
else
{
/* This is probably a Enttec DMX USB Pro widget */
EnttecDMXUSBProTX* protx = new EnttecDMXUSBProTX(serial, name, vendor);
widgetList << protx;
EnttecDMXUSBProRX* prorx = new EnttecDMXUSBProRX(serial, name, vendor, input_id++, protx->ftdi());
widgetList << prorx;
}
}
else if (name.toUpper().contains("USB-DMX512 CONVERTER") == true)
{
widgetList << new VinceUSBDMX512TX(serial, name, vendor);
}
else if (dev->descriptor.idVendor == QLCFTDI::FTDIVID &&
dev->descriptor.idProduct == QLCFTDI::DMX4ALLPID)
{
widgetList << new Stageprofi(serial, name, vendor);
}
#if defined(Q_WS_X11) || defined(Q_OS_LINUX)
else if (dev->descriptor.idVendor == QLCFTDI::ATMELVID &&
dev->descriptor.idProduct == QLCFTDI::NANODMXPID)
{
widgetList << new NanoDMX(serial, name, vendor);
}
#endif
else
{
/* This is probably an Open DMX USB widget */
widgetList << new EnttecDMXUSBOpen(serial, name, vendor, 0);
}
#ifndef LIBFTDI1
}
#endif
}
#ifdef LIBFTDI1
libusb_free_device_list(devs, 1);
#endif
ftdi_deinit(&ftdi);
return widgetList;
}
bool QLCFTDI::open()
{
if (m_openCount < m_refCount)
m_openCount++;
if (isOpen() == true)
return true;
if (ftdi_usb_open_desc(&m_handle, QLCFTDI::FTDIVID, QLCFTDI::FTDIPID,
name().toLatin1(), serial().toLatin1()) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::openByPID(const int PID)
{
if (m_openCount < m_refCount)
m_openCount++;
if (isOpen() == true)
return true;
if (ftdi_usb_open(&m_handle, QLCFTDI::FTDIVID, PID) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::close()
{
if (m_openCount > 1)
{
m_openCount--;
return true;
}
if (ftdi_usb_close(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::isOpen() const
{
return (m_handle.usb_dev != NULL) ? true : false;
}
bool QLCFTDI::reset()
{
if (ftdi_usb_reset(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setLineProperties()
{
if (ftdi_set_line_property(&m_handle, BITS_8, STOP_BIT_2, NONE) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setBaudRate()
{
if (ftdi_set_baudrate(&m_handle, 250000) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setFlowControl()
{
if (ftdi_setflowctrl(&m_handle, SIO_DISABLE_FLOW_CTRL) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::clearRts()
{
if (ftdi_setrts(&m_handle, 0) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::purgeBuffers()
{
if (ftdi_usb_purge_buffers(&m_handle) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
bool QLCFTDI::setBreak(bool on)
{
ftdi_break_type type;
if (on == true)
type = BREAK_ON;
else
type = BREAK_OFF;
if (ftdi_set_line_property2(&m_handle, BITS_8, STOP_BIT_2, NONE, type) < 0)
{
qWarning() << Q_FUNC_INFO << name() << ftdi_get_error_string(&m_handle);
return false;
}
else
{
return true;
}
}
