Reformat code
This commit is contained in:
Ainur Timerbaev
parent
f28132b458
commit
91713c15b4
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@ -7,38 +7,38 @@
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#include "ProviderSpi.h"
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#ifdef ENABLE_DEV_SPI
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// Linux includes
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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// qt includes
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#include <QDir>
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// Linux includes
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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// qt includes
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#include <QDir>
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#endif
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#ifdef ENABLE_DEV_FTDI
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#include <ftdi.h>
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#include <libusb.h>
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#include <utils/WaitTime.h>
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#define FTDI_CHECK_RESULT(statement) if (statement) {setInError(ftdi_get_error_string(_ftdic)); return retVal;}
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#define ANY_FTDI_VENDOR 0x0
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#define ANY_FTDI_PRODUCT 0x0
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#include <ftdi.h>
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#include <libusb.h>
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#include <utils/WaitTime.h>
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#define FTDI_CHECK_RESULT(statement) if (statement) {setInError(ftdi_get_error_string(_ftdic)); return retVal;}
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#define ANY_FTDI_VENDOR 0x0
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#define ANY_FTDI_PRODUCT 0x0
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namespace Pin
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{
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// enumerate the AD bus for convenience.
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enum bus_t
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{
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SK = 0x01, // ADBUS0, SPI data clock
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DO = 0x02, // ADBUS1, SPI data out
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CS = 0x08, // ADBUS3, SPI chip select, active low
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};
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}
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namespace Pin {
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// enumerate the AD bus for convenience.
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enum bus_t {
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SK = 0x01, // ADBUS0, SPI data clock
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DO = 0x02, // ADBUS1, SPI data out
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CS = 0x08, // ADBUS3, SPI chip select, active low
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};
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}
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const unsigned char pinInitialState = Pin::CS;
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// Use these pins as outputs
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const unsigned char pinDirection = Pin::SK | Pin::DO | Pin::CS;
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const unsigned char pinInitialState = Pin::CS;
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// Use these pins as outputs
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const unsigned char pinDirection = Pin::SK | Pin::DO | Pin::CS;
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#endif
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@ -47,11 +47,11 @@
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// Constants
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namespace {
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const bool verbose = false;
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const bool verbose = false;
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#ifdef ENABLE_DEV_SPI
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// SPI discovery service
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const char DISCOVERY_DIRECTORY[] = "/dev/";
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const char DISCOVERY_FILEPATTERN[] = "spidev*";
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// SPI discovery service
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const char DISCOVERY_DIRECTORY[] = "/dev/";
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const char DISCOVERY_FILEPATTERN[] = "spidev*";
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#endif
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const QString ImplementationSPIDEV = QString("spidev");
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@ -60,144 +60,138 @@ namespace {
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} //End of constants
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ProviderSpi::ProviderSpi(const QJsonObject &deviceConfig)
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: LedDevice(deviceConfig)
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, _deviceName("/dev/spidev0.0")
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, _baudRate_Hz(1000000)
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: LedDevice(deviceConfig), _deviceName("/dev/spidev0.0"), _baudRate_Hz(1000000)
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#ifdef ENABLE_DEV_SPI
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, _fid(-1)
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, _spiMode(SPI_MODE_0)
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, _spiDataInvert(false)
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, _fid(-1)
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, _spiMode(SPI_MODE_0)
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, _spiDataInvert(false)
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#endif
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, _spiImplementation(SPI_SPIDEV)
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{
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, _spiImplementation(SPI_SPIDEV) {
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#ifdef ENABLE_DEV_SPI
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memset(&_spi, 0, sizeof(_spi));
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_latchTime_ms = 1;
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memset(&_spi, 0, sizeof(_spi));
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_latchTime_ms = 1;
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#endif
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}
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ProviderSpi::~ProviderSpi()
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{
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ProviderSpi::~ProviderSpi() {
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}
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bool ProviderSpi::init(const QJsonObject &deviceConfig)
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{
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bool isInitOK = false;
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bool ProviderSpi::init(const QJsonObject &deviceConfig) {
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bool isInitOK = false;
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// Initialise sub-class
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if ( LedDevice::init(deviceConfig) )
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{
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_deviceName = deviceConfig["output"].toString(_deviceName);
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_baudRate_Hz = deviceConfig["rate"].toInt(_baudRate_Hz);
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// Initialise sub-class
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if (LedDevice::init(deviceConfig)) {
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_deviceName = deviceConfig["output"].toString(_deviceName);
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_baudRate_Hz = deviceConfig["rate"].toInt(_baudRate_Hz);
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#ifdef ENABLE_DEV_SPI
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_spiMode = deviceConfig["spimode"].toInt(_spiMode);
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_spiDataInvert = deviceConfig["invert"].toBool(_spiDataInvert);
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_spiMode = deviceConfig["spimode"].toInt(_spiMode);
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_spiDataInvert = deviceConfig["invert"].toBool(_spiDataInvert);
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Debug(_log, "_spiDataInvert [%d], _spiMode [%d]", _spiDataInvert, _spiMode);
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#endif
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bool isFtdiImplementation = (QString::compare(deviceConfig["implementation"].toString(ImplementationSPIDEV), ImplementationFTDI, Qt::CaseInsensitive) == 0);
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bool isFtdiImplementation = (
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QString::compare(deviceConfig["implementation"].toString(ImplementationSPIDEV), ImplementationFTDI,
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Qt::CaseInsensitive) == 0);
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_spiImplementation = isFtdiImplementation ? SPI_FTDI : SPI_SPIDEV;
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Debug(_log, "_baudRate_Hz [%d], _latchTime_ms [%d]", _baudRate_Hz, _latchTime_ms);
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Debug(_log, "_baudRate_Hz [%d], _latchTime_ms [%d]", _baudRate_Hz, _latchTime_ms);
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isInitOK = true;
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}
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return isInitOK;
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isInitOK = true;
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}
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return isInitOK;
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}
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int ProviderSpi::open()
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{
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int retVal = -1;
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QString errortext;
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_isDeviceReady = false;
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if (_spiImplementation == SPI_SPIDEV) {
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int ProviderSpi::open() {
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int retVal = -1;
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QString errortext;
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_isDeviceReady = false;
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if (_spiImplementation == SPI_SPIDEV) {
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#ifdef ENABLE_DEV_SPI
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const int bitsPerWord = 8;
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const int bitsPerWord = 8;
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_fid = ::open(QSTRING_CSTR(_deviceName), O_RDWR);
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_fid = ::open(QSTRING_CSTR(_deviceName), O_RDWR);
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if (_fid < 0)
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{
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errortext = QString ("Failed to open device (%1). Error message: %2").arg(_deviceName, strerror(errno));
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retVal = -1;
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}
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else
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{
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if (ioctl(_fid, SPI_IOC_WR_MODE, &_spiMode) == -1 || ioctl(_fid, SPI_IOC_RD_MODE, &_spiMode) == -1)
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if (_fid < 0)
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{
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retVal = -2;
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errortext = QString ("Failed to open device (%1). Error message: %2").arg(_deviceName, strerror(errno));
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retVal = -1;
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}
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else
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{
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if (ioctl(_fid, SPI_IOC_WR_BITS_PER_WORD, &bitsPerWord) == -1 || ioctl(_fid, SPI_IOC_RD_BITS_PER_WORD, &bitsPerWord) == -1)
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if (ioctl(_fid, SPI_IOC_WR_MODE, &_spiMode) == -1 || ioctl(_fid, SPI_IOC_RD_MODE, &_spiMode) == -1)
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{
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retVal = -4;
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retVal = -2;
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}
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else
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{
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if (ioctl(_fid, SPI_IOC_WR_MAX_SPEED_HZ, &_baudRate_Hz) == -1 || ioctl(_fid, SPI_IOC_RD_MAX_SPEED_HZ, &_baudRate_Hz) == -1)
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if (ioctl(_fid, SPI_IOC_WR_BITS_PER_WORD, &bitsPerWord) == -1 || ioctl(_fid, SPI_IOC_RD_BITS_PER_WORD, &bitsPerWord) == -1)
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{
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retVal = -6;
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retVal = -4;
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}
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else
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{
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// Everything OK -> enable device
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_isDeviceReady = true;
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retVal = 0;
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if (ioctl(_fid, SPI_IOC_WR_MAX_SPEED_HZ, &_baudRate_Hz) == -1 || ioctl(_fid, SPI_IOC_RD_MAX_SPEED_HZ, &_baudRate_Hz) == -1)
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{
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retVal = -6;
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}
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else
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{
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// Everything OK -> enable device
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_isDeviceReady = true;
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retVal = 0;
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}
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}
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}
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if ( retVal < 0 )
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{
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errortext = QString ("Failed to open device (%1). Error Code: %2").arg(_deviceName).arg(retVal);
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}
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}
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if ( retVal < 0 )
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{
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errortext = QString ("Failed to open device (%1). Error Code: %2").arg(_deviceName).arg(retVal);
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this->setInError( errortext );
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}
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}
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if ( retVal < 0 )
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{
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this->setInError( errortext );
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}
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#endif
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} else if (_spiImplementation == SPI_FTDI) {
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} else if (_spiImplementation == SPI_FTDI) {
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#ifdef ENABLE_DEV_FTDI
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_ftdic = ftdi_new();
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_ftdic = ftdi_new();
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Debug(_log, "Opening FTDI device=%s", QSTRING_CSTR(_deviceName));
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Debug(_log, "Opening FTDI device=%s", QSTRING_CSTR(_deviceName));
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FTDI_CHECK_RESULT((retVal = ftdi_usb_open_string(_ftdic, QSTRING_CSTR(_deviceName))) < 0);
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/* doing this disable resets things if they were in a bad state */
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FTDI_CHECK_RESULT((retVal = ftdi_disable_bitbang(_ftdic)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_setflowctrl(_ftdic, SIO_DISABLE_FLOW_CTRL)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_set_bitmode(_ftdic, 0x00, BITMODE_RESET)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_set_bitmode(_ftdic, 0xff, BITMODE_MPSSE)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_usb_open_string(_ftdic, QSTRING_CSTR(_deviceName))) < 0);
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/* doing this disable resets things if they were in a bad state */
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FTDI_CHECK_RESULT((retVal = ftdi_disable_bitbang(_ftdic)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_setflowctrl(_ftdic, SIO_DISABLE_FLOW_CTRL)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_set_bitmode(_ftdic, 0x00, BITMODE_RESET)) < 0);
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FTDI_CHECK_RESULT((retVal = ftdi_set_bitmode(_ftdic, 0xff, BITMODE_MPSSE)) < 0);
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double reference_clock = 60e6;
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int divisor = (reference_clock / 2 / _baudRate_Hz) - 1;
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std::vector<uint8_t> buf = {
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DIS_DIV_5,
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TCK_DIVISOR,
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static_cast<unsigned char>(divisor),
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static_cast<unsigned char>(divisor >> 8),
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SET_BITS_LOW, // opcode: set low bits (ADBUS[0-7]
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pinInitialState, // argument: inital pin state
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pinDirection
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};
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double reference_clock = 60e6;
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int divisor = (reference_clock / 2 / _baudRate_Hz) - 1;
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std::vector<uint8_t> buf = {
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DIS_DIV_5,
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TCK_DIVISOR,
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static_cast<unsigned char>(divisor),
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static_cast<unsigned char>(divisor >> 8),
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SET_BITS_LOW, // opcode: set low bits (ADBUS[0-7]
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pinInitialState, // argument: inital pin state
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pinDirection
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};
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FTDI_CHECK_RESULT((retVal = ftdi_write_data(_ftdic, buf.data(), buf.size())) != buf.size());
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FTDI_CHECK_RESULT((retVal = ftdi_write_data(_ftdic, buf.data(), buf.size())) != buf.size());
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_isDeviceReady = true;
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_isDeviceReady = true;
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#endif
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}
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return retVal;
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}
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return retVal;
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}
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int ProviderSpi::close()
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{
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// LedDevice specific closing activities
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int retVal = 0;
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_isDeviceReady = false;
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int ProviderSpi::close() {
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// LedDevice specific closing activities
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int retVal = 0;
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_isDeviceReady = false;
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if (_spiImplementation == SPI_SPIDEV) {
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#ifdef ENABLE_DEV_SPI
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// Test, if device requires closing
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@ -213,10 +207,10 @@ int ProviderSpi::close()
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#endif
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} else if (_spiImplementation == SPI_FTDI) {
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#ifdef ENABLE_DEV_FTDI
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if (_ftdic != nullptr) {
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if (_ftdic != nullptr) {
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Debug(_log, "Closing FTDI device");
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// Delay to give time to push color black from writeBlack() into the led,
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// otherwise frame transmission will be terminated half way through
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// Delay to give time to push color black from writeBlack() into the led,
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// otherwise frame transmission will be terminated half way through
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wait(30);
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ftdi_set_bitmode(_ftdic, 0x00, BITMODE_RESET);
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ftdi_usb_close(_ftdic);
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@ -225,11 +219,10 @@ int ProviderSpi::close()
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}
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#endif
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}
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return retVal;
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return retVal;
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}
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int ProviderSpi::writeBytes(unsigned size, const uint8_t * data)
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{
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int ProviderSpi::writeBytes(unsigned size, const uint8_t *data) {
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int retVal = 0;
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if (_spiImplementation == SPI_SPIDEV) {
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#ifdef ENABLE_DEV_SPI
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@ -279,95 +272,90 @@ int ProviderSpi::writeBytes(unsigned size, const uint8_t * data)
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FTDI_CHECK_RESULT((retVal = ftdi_write_data(_ftdic, buf.data(), buf.size())) != buf.size());
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#endif
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}
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return retVal;
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return retVal;
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}
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QJsonObject ProviderSpi::discover(const QJsonObject& /*params*/)
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{
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QJsonObject devicesDiscovered;
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devicesDiscovered.insert("ledDeviceType", _activeDeviceType );
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QJsonArray deviceList;
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QJsonObject ProviderSpi::discover(const QJsonObject & /*params*/) {
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QJsonObject devicesDiscovered;
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devicesDiscovered.insert("ledDeviceType", _activeDeviceType);
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QJsonArray deviceList;
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#ifdef ENABLE_DEV_SPI
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QDir deviceDirectory (DISCOVERY_DIRECTORY);
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QStringList deviceFilter(DISCOVERY_FILEPATTERN);
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deviceDirectory.setNameFilters(deviceFilter);
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deviceDirectory.setSorting(QDir::Name);
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QFileInfoList deviceFiles = deviceDirectory.entryInfoList(QDir::System);
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QDir deviceDirectory (DISCOVERY_DIRECTORY);
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QStringList deviceFilter(DISCOVERY_FILEPATTERN);
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deviceDirectory.setNameFilters(deviceFilter);
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deviceDirectory.setSorting(QDir::Name);
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QFileInfoList deviceFiles = deviceDirectory.entryInfoList(QDir::System);
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QFileInfoList::const_iterator deviceFileIterator;
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for (deviceFileIterator = deviceFiles.constBegin(); deviceFileIterator != deviceFiles.constEnd(); ++deviceFileIterator)
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{
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QJsonObject deviceInfo;
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deviceInfo.insert("deviceName", (*deviceFileIterator).fileName().remove(0,6));
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deviceInfo.insert("systemLocation", (*deviceFileIterator).absoluteFilePath());
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deviceInfo.insert("implementation", ImplementationSPIDEV);
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deviceList.append(deviceInfo);
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}
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QFileInfoList::const_iterator deviceFileIterator;
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for (deviceFileIterator = deviceFiles.constBegin(); deviceFileIterator != deviceFiles.constEnd(); ++deviceFileIterator)
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{
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QJsonObject deviceInfo;
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deviceInfo.insert("deviceName", (*deviceFileIterator).fileName().remove(0,6));
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deviceInfo.insert("systemLocation", (*deviceFileIterator).absoluteFilePath());
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deviceInfo.insert("implementation", ImplementationSPIDEV);
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deviceList.append(deviceInfo);
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}
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#endif
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#ifdef ENABLE_DEV_FTDI
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struct ftdi_device_list *devlist;
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struct ftdi_context *ftdic;
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struct ftdi_device_list *devlist;
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struct ftdi_context *ftdic;
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ftdic = ftdi_new();
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ftdic = ftdi_new();
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if (ftdi_usb_find_all(ftdic, &devlist, ANY_FTDI_VENDOR, ANY_FTDI_PRODUCT) > 0)
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{
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struct ftdi_device_list *curdev = devlist;
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QMap<QString, uint8_t> deviceIndexes;
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if (ftdi_usb_find_all(ftdic, &devlist, ANY_FTDI_VENDOR, ANY_FTDI_PRODUCT) > 0) {
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struct ftdi_device_list *curdev = devlist;
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QMap<QString, uint8_t> deviceIndexes;
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while (curdev)
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{
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libusb_device_descriptor desc;
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int rc = libusb_get_device_descriptor(curdev->dev, &desc);
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if (rc == 0)
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{
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QString vendorIdentifier = QString("0x%1").arg(desc.idVendor, 4, 16, QChar{'0'});
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QString productIdentifier = QString("0x%1").arg(desc.idProduct, 4, 16, QChar{'0'});
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QString vendorAndProduct = QString("%1:%2")
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.arg(vendorIdentifier)
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.arg(productIdentifier);
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uint8_t deviceIndex = deviceIndexes.value(vendorAndProduct, 0);
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while (curdev) {
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libusb_device_descriptor desc;
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int rc = libusb_get_device_descriptor(curdev->dev, &desc);
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if (rc == 0) {
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QString vendorIdentifier = QString("0x%1").arg(desc.idVendor, 4, 16, QChar{'0'});
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QString productIdentifier = QString("0x%1").arg(desc.idProduct, 4, 16, QChar{'0'});
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QString vendorAndProduct = QString("%1:%2")
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.arg(vendorIdentifier)
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.arg(productIdentifier);
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uint8_t deviceIndex = deviceIndexes.value(vendorAndProduct, 0);
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char serial_string[128] = {0};
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char manufacturer_string[128] = {0};
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char description_string[128] = {0};
|
||||
ftdi_usb_get_strings2(ftdic, curdev->dev, manufacturer_string, 128, description_string, 128, serial_string, 128);
|
||||
char serial_string[128] = {0};
|
||||
char manufacturer_string[128] = {0};
|
||||
char description_string[128] = {0};
|
||||
ftdi_usb_get_strings2(ftdic, curdev->dev, manufacturer_string, 128, description_string, 128,
|
||||
serial_string, 128);
|
||||
|
||||
QString serialNumber {serial_string};
|
||||
QString ftdiOpenString;
|
||||
if(!serialNumber.isEmpty())
|
||||
{
|
||||
ftdiOpenString = QString("s:%1:%2").arg(vendorAndProduct).arg(serialNumber);
|
||||
}
|
||||
else
|
||||
{
|
||||
ftdiOpenString = QString("i:%1:%2").arg(vendorAndProduct).arg(deviceIndex);
|
||||
}
|
||||
|
||||
deviceList.push_back(QJsonObject{
|
||||
{"ftdiOpenString", ftdiOpenString},
|
||||
{"vendorIdentifier", vendorIdentifier},
|
||||
{"productIdentifier", productIdentifier},
|
||||
{"deviceIndex", deviceIndex},
|
||||
{"serialNumber", serialNumber},
|
||||
{"manufacturer", manufacturer_string},
|
||||
{"description", description_string},
|
||||
{"deviceName", description_string},
|
||||
{"systemLocation", ftdiOpenString},
|
||||
{"implementation", ImplementationFTDI},
|
||||
});
|
||||
deviceIndexes.insert(vendorAndProduct, deviceIndex + 1);
|
||||
QString serialNumber{serial_string};
|
||||
QString ftdiOpenString;
|
||||
if (!serialNumber.isEmpty()) {
|
||||
ftdiOpenString = QString("s:%1:%2").arg(vendorAndProduct).arg(serialNumber);
|
||||
} else {
|
||||
ftdiOpenString = QString("i:%1:%2").arg(vendorAndProduct).arg(deviceIndex);
|
||||
}
|
||||
curdev = curdev->next;
|
||||
}
|
||||
}
|
||||
|
||||
ftdi_list_free(&devlist);
|
||||
ftdi_free(ftdic);
|
||||
deviceList.push_back(QJsonObject{
|
||||
{"ftdiOpenString", ftdiOpenString},
|
||||
{"vendorIdentifier", vendorIdentifier},
|
||||
{"productIdentifier", productIdentifier},
|
||||
{"deviceIndex", deviceIndex},
|
||||
{"serialNumber", serialNumber},
|
||||
{"manufacturer", manufacturer_string},
|
||||
{"description", description_string},
|
||||
{"deviceName", description_string},
|
||||
{"systemLocation", ftdiOpenString},
|
||||
{"implementation", ImplementationFTDI},
|
||||
});
|
||||
deviceIndexes.insert(vendorAndProduct, deviceIndex + 1);
|
||||
}
|
||||
curdev = curdev->next;
|
||||
}
|
||||
}
|
||||
|
||||
ftdi_list_free(&devlist);
|
||||
ftdi_free(ftdic);
|
||||
#endif
|
||||
devicesDiscovered.insert("devices", deviceList);
|
||||
DebugIf(verbose,_log, "devicesDiscovered: [%s]", QString(QJsonDocument(devicesDiscovered).toJson(QJsonDocument::Compact)).toUtf8().constData());
|
||||
DebugIf(verbose, _log, "devicesDiscovered: [%s]",
|
||||
QString(QJsonDocument(devicesDiscovered).toJson(QJsonDocument::Compact)).toUtf8().constData());
|
||||
|
||||
return devicesDiscovered;
|
||||
return devicesDiscovered;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue