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Allow specifying the GreaseWeazle serial port directly (for devices which don't

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have the GreaseWeazle VID/PID).
This commit is contained in:
David Given
2022-01-22 20:41:27 +01:00
parent d6db2128df
commit 745e0685a4
3 changed files with 102 additions and 107 deletions
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117
lib/usb/usb.cc
View File

@@ -13,72 +13,87 @@
static USB* usb = NULL;
USB::~USB()
{}
USB::~USB() {}
static std::unique_ptr<CandidateDevice> selectDevice()
{
auto candidates = findUsbDevices({ FLUXENGINE_ID, GREASEWEAZLE_ID });
if (candidates.size() == 0)
Error() << "no devices found (is one plugged in? Do you have the appropriate "
"permissions?";
auto candidates = findUsbDevices({FLUXENGINE_ID, GREASEWEAZLE_ID});
if (candidates.size() == 0)
Error() << "no devices found (is one plugged in? Do you have the "
"appropriate permissions?";
if (config.usb().has_serial())
{
auto wantedSerial = config.usb().serial();
for (auto& c : candidates)
{
if (c->serial == wantedSerial)
return std::move(c);
}
Error() << "serial number not found (try without one to list or autodetect devices)";
}
if (config.usb().has_serial())
{
auto wantedSerial = config.usb().serial();
for (auto& c : candidates)
{
if (c->serial == wantedSerial)
return std::move(c);
}
Error() << "serial number not found (try without one to list or "
"autodetect devices)";
}
if (candidates.size() == 1)
return std::move(candidates[0]);
if (candidates.size() == 1)
return std::move(candidates[0]);
std::cerr << "More than one device detected; use --usb.serial=<serial> to select one:\n";
for (const auto& c : candidates)
{
std::cerr << " ";
switch (c->id)
{
case FLUXENGINE_ID:
std::cerr << fmt::format("FluxEngine: {}\n", c->serial);
break;
std::cerr << "More than one device detected; use --usb.serial=<serial> to "
"select one:\n";
for (const auto& c : candidates)
{
std::cerr << " ";
switch (c->id)
{
case FLUXENGINE_ID:
std::cerr << fmt::format("FluxEngine: {}\n", c->serial);
break;
case GREASEWEAZLE_ID:
std::cerr << fmt::format("GreaseWeazle: {} on {}\n", c->serial, c->serialPort);
break;
}
}
exit(1);
case GREASEWEAZLE_ID:
std::cerr << fmt::format(
"GreaseWeazle: {} on {}\n", c->serial, c->serialPort);
break;
}
}
exit(1);
}
USB* get_usb_impl()
{
auto candidate = selectDevice();
switch (candidate->id)
{
case FLUXENGINE_ID:
std::cerr << fmt::format("Using FluxEngine {}\n", candidate->serial);
return createFluxengineUsb(candidate->device);
/* Special case for certain configurations. */
case GREASEWEAZLE_ID:
std::cerr << fmt::format("Using GreaseWeazle {} on {}\n", candidate->serial, candidate->serialPort);
return createGreaseWeazleUsb(candidate->serialPort, config.usb().greaseweazle());
if (config.usb().has_greaseweazle() &&
config.usb().greaseweazle().has_port())
{
const auto& conf = config.usb().greaseweazle();
std::cerr << fmt::format(
"Using GreaseWeazle on serial port {}\n", conf.port());
return createGreaseWeazleUsb(conf.port(), conf);
}
default:
std::cerr << fmt::format("Using Unknown GW Compatible {} on {}\n", candidate->serial, candidate->serialPort);
GreaseWeazleProto gwconfig = config.usb().greaseweazle();
return createGreaseWeazleUsb(candidate->serialPort, gwconfig );
}
/* Otherwise, select a device by USB ID. */
auto candidate = selectDevice();
switch (candidate->id)
{
case FLUXENGINE_ID:
std::cerr << fmt::format(
"Using FluxEngine {}\n", candidate->serial);
return createFluxengineUsb(candidate->device);
case GREASEWEAZLE_ID:
std::cerr << fmt::format("Using GreaseWeazle {} on {}\n",
candidate->serial,
candidate->serialPort);
return createGreaseWeazleUsb(
candidate->serialPort, config.usb().greaseweazle());
default: Error() << "internal";
}
}
USB& getUsb()
{
if (!usb)
usb = get_usb_impl();
return *usb;
if (!usb)
usb = get_usb_impl();
return *usb;
}

8
lib/usb/usb.proto
View File

@@ -9,7 +9,9 @@ message GreaseWeazleProto {
SHUGART = 2;
};
optional BusType bus_type = 1
optional string port = 1
[(help) = "GreaseWeazle serial port to use"];
optional BusType bus_type = 2
[(help) = "which FDD bus type is in use", default = IBMPC];
}
@@ -19,5 +21,7 @@ message UsbProto {
[(help) = "serial number of FluxEngine or GreaseWeazle device to use"];
}
optional GreaseWeazleProto greaseweazle = 2 [(help) = "GreaseWeazle-specific options"];
oneof config {
GreaseWeazleProto greaseweazle = 2 [(help) = "GreaseWeazle-specific options"];
}
}

84
lib/usb/usbfinder.cc
View File

@@ -9,66 +9,42 @@
static const std::string get_serial_number(const libusbp::device& device)
{
try
{
return device.get_serial_number();
}
catch (const libusbp::error& e)
{
if (e.has_code(LIBUSBP_ERROR_NO_SERIAL_NUMBER))
return "n/a";
throw;
}
try
{
return device.get_serial_number();
}
catch (const libusbp::error& e)
{
if (e.has_code(LIBUSBP_ERROR_NO_SERIAL_NUMBER))
return "n/a";
throw;
}
}
std::vector<std::unique_ptr<CandidateDevice>> findUsbDevices(const std::set<uint32_t>& ids)
std::vector<std::unique_ptr<CandidateDevice>> findUsbDevices(
const std::set<uint32_t>& ids)
{
std::vector<std::unique_ptr<CandidateDevice>> candidates;
for (const auto& it : libusbp::list_connected_devices())
{
auto candidate = std::make_unique<CandidateDevice>();
candidate->device = it;
std::vector<std::unique_ptr<CandidateDevice>> candidates;
for (const auto& it : libusbp::list_connected_devices())
{
auto candidate = std::make_unique<CandidateDevice>();
candidate->device = it;
uint32_t id = (it.get_vendor_id() << 16) | it.get_product_id();
if (ids.contains(id))
{
candidate->id = id;
candidate->serial = get_serial_number(it);
if (id == GREASEWEAZLE_ID)
{
libusbp::serial_port port(candidate->device);
candidate->serialPort = port.get_name();
}
candidates.push_back(std::move(candidate));
}
}
if (candidates.size() == 0) {
for (const auto& it : libusbp::list_connected_devices())
uint32_t id = (it.get_vendor_id() << 16) | it.get_product_id();
if (ids.contains(id))
{
auto candidate = std::make_unique<CandidateDevice>();
candidate->device = it;
uint32_t id = (it.get_vendor_id() << 16) | it.get_product_id();
candidate->id = id;
candidate->serial = get_serial_number(it);
printf("USB ID %04x %04x: ", it.get_vendor_id(), it.get_product_id());
try
candidate->id = id;
candidate->serial = get_serial_number(it);
if (id == GREASEWEAZLE_ID)
{
libusbp::serial_port port(candidate->device, 0, true);
candidate->serialPort = port.get_name();
printf("generic serialPort found\n");
candidates.push_back(std::move(candidate));
}
catch(const libusbp::error & error)
{
// not a serial port!
printf("not a port!\n");
continue;
libusbp::serial_port port(candidate->device);
candidate->serialPort = port.get_name();
}
}
}
return candidates;
candidates.push_back(std::move(candidate));
}
}
return candidates;
}