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4f0a5e854c
Mac --- we abandon autodetection for anything other that FluxEngines as libusb is painfully inconsistent with serial devices.
67 lines
1.5 KiB
C++
67 lines
1.5 KiB
C++
#include "globals.h"
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#include "flags.h"
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#include "usb.h"
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#include "protocol.h"
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#include "fluxmap.h"
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#include "bytes.h"
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#include "proto.h"
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#include "usbfinder.h"
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#include <libusb.h>
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#include "fmt/format.h"
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static USB* usb = NULL;
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USB::~USB()
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{}
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std::string USB::usberror(int i)
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{
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return libusb_strerror((libusb_error) i);
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}
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USB* get_usb_impl()
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{
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switch (config.usb().device_case())
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{
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case UsbProto::kFluxengine:
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{
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auto candidates = findUsbDevices(FLUXENGINE_ID);
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for (auto& c : candidates)
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{
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if (c->serial == config.usb().fluxengine())
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return createFluxengineUsb(c->device);
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}
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Error() << "that FluxEngine device could not be found (is it plugged in? Do you have the "
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"appropriate permissions?";
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}
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case UsbProto::kGreaseweazle:
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return createGreaseWeazleUsb(config.usb().greaseweazle());
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default:
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{
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auto candidates = findUsbDevices(FLUXENGINE_ID);
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if (candidates.size() == 0)
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Error() << "no FluxEngine devices found (is one plugged in? Do you have the appropriate "
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"permissions?";
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if (candidates.size() != 1)
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{
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std::cerr << "More than one FluxEngine detected; use --usb.fluxengine=<serial> to\n"
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"select one:\n";
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for (const auto& c : candidates)
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std::cerr << " " << c->serial << std::endl;
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exit(1);
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}
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return createFluxengineUsb(candidates[0]->device);
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}
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}
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}
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USB& getUsb()
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{
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if (!usb)
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usb = get_usb_impl();
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return *usb;
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}
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