diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a8e0262b..fae17a1a 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -75,6 +75,7 @@ if(MSVC)
"msvc/getopt.c"
"msvc/gettimeofday.c"
"msvc/usleep.cpp"
+ "msvc/usb_com_helper.cpp"
)
set(EXTRA_WINDOWS_INCLUDES ${EXTRA_WINDOWS_INCLUDES}
"msvc"
diff --git a/src/msvc/usb_com_helper.cpp b/src/msvc/usb_com_helper.cpp
new file mode 100644
index 00000000..9a718635
--- /dev/null
+++ b/src/msvc/usb_com_helper.cpp
@@ -0,0 +1,82 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2019 Marius Greuel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+extern "C"
+{
+#include "avrdude.h"
+}
+
+#include "usb_com_helper.h"
+#include "usb_com_locator.h"
+
+class AvrdudeConsole : public UsbComLocator::IConsole
+{
+public:
+ void WriteLine(UsbComLocator::MessageLevel level, const std::string& message) override
+ {
+ switch (level)
+ {
+ case UsbComLocator::MessageLevel::Verbose:
+ avrdude_message(MSG_NOTICE, "%s: %s\n", progname, message.c_str());
+ break;
+ case UsbComLocator::MessageLevel::Debug:
+ avrdude_message(MSG_DEBUG, "%s: %s\n", progname, message.c_str());
+ break;
+ default:
+ avrdude_message(MSG_INFO, "%s: %s\n", progname, message.c_str());
+ break;
+ }
+ }
+};
+
+int win32_find_usb_com_port(const char* deviceId, char** port, bool wait_for_device, bool find_related_devices, bool auto_reset)
+{
+ try
+ {
+ UsbComLocator::Locator::Options options;
+ options.WaitForDevice = wait_for_device;
+ options.FindRelatedDevices = find_related_devices;
+ options.AutoReset = auto_reset;
+
+ AvrdudeConsole console;
+ UsbComLocator::Locator locator(&console);
+ std::string filename = locator.FindPortForDevice(deviceId, &options);
+ if (filename.empty())
+ {
+ *port = nullptr;
+ return -1;
+ }
+
+ filename = "\\\\.\\" + filename;
+
+ size_t bufferSize = filename.size() + 1;
+ *port = static_cast(malloc(bufferSize));
+ if (*port == nullptr)
+ {
+ return -1;
+ }
+
+ strncpy(*port, filename.c_str(), bufferSize);
+ return 0;
+ }
+ catch (const std::exception&)
+ {
+ *port = nullptr;
+ return -1;
+ }
+}
diff --git a/src/msvc/usb_com_helper.h b/src/msvc/usb_com_helper.h
new file mode 100644
index 00000000..9dcd19a9
--- /dev/null
+++ b/src/msvc/usb_com_helper.h
@@ -0,0 +1,35 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2019 Marius Greuel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+#ifndef USB_COM_HELPER_H
+#define USB_COM_HELPER_H
+
+#include
+#include
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int win32_find_usb_com_port(const char* deviceId, char** port, bool wait_for_device, bool find_related_devices, bool auto_reset);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // USB_COM_HELPER_H
diff --git a/src/msvc/usb_com_locator.h b/src/msvc/usb_com_locator.h
new file mode 100644
index 00000000..b7eff6a5
--- /dev/null
+++ b/src/msvc/usb_com_locator.h
@@ -0,0 +1,1074 @@
+//
+// usb_com_locator.h
+// Copyright (C) 2019 Marius Greuel. All rights reserved.
+//
+
+#pragma once
+#define WIN32_LEAN_AND_MEAN
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+#include
+
+#pragma comment(lib, "setupapi.lib")
+
+namespace UsbComLocator
+{
+ enum class MessageLevel
+ {
+ Error,
+ Info,
+ Verbose,
+ Debug,
+ };
+
+ struct IConsole
+ {
+ virtual void WriteLine(MessageLevel level, const std::string& message) = 0;
+ };
+
+ class Win32
+ {
+ public:
+ static std::wstring CreateMessageFromHResult(long hr)
+ {
+ std::wstring message;
+
+ LPWSTR pszMessage = nullptr;
+ DWORD dwChars = FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, nullptr, hr, 0, (LPWSTR)&pszMessage, 0, nullptr);
+ if (dwChars > 0 && pszMessage != nullptr)
+ {
+ if (dwChars > 0 && pszMessage[dwChars - 1] == '\n')
+ dwChars--;
+
+ if (dwChars > 0 && pszMessage[dwChars - 1] == '\r')
+ dwChars--;
+
+ message = std::wstring(pszMessage, dwChars);
+
+ LocalFree(pszMessage);
+ }
+
+ return message;
+ }
+
+ };
+
+ class Handle
+ {
+ public:
+ Handle() = default;
+
+ ~Handle()
+ {
+ Close();
+ }
+
+ Handle(const Handle&) = delete;
+ Handle& operator=(const Handle& other) = delete;
+ Handle(Handle&&) = default;
+ Handle& operator=(Handle&& other) = default;
+
+ operator HANDLE() const noexcept
+ {
+ return m_handle;
+ }
+
+ Handle& operator=(HANDLE handle)
+ {
+ Close();
+ m_handle = handle;
+ return *this;
+ }
+
+ void Close() noexcept
+ {
+ if (m_handle != nullptr)
+ {
+ CloseHandle(m_handle);
+ m_handle = nullptr;
+ }
+ }
+
+ void Attach(HANDLE handle) noexcept
+ {
+ assert(m_handle == nullptr);
+ m_handle = handle;
+ }
+
+ HANDLE Detach() noexcept
+ {
+ HANDLE handle = m_handle;
+ m_handle = nullptr;
+ return handle;
+ }
+
+ protected:
+ HANDLE m_handle = nullptr;
+ };
+
+ class Encoding
+ {
+ public:
+ static std::string ToAnsi(const std::wstring& text)
+ {
+ std::string str;
+
+ if (!text.empty())
+ {
+ int chars = ::WideCharToMultiByte(CP_ACP, 0, text.c_str(), static_cast(text.size()), nullptr, 0, nullptr, nullptr);
+ if (chars == 0)
+ {
+ return std::string();
+ }
+
+ str.resize(chars);
+ chars = ::WideCharToMultiByte(CP_ACP, 0, text.c_str(), static_cast(text.size()), &str[0], static_cast(str.size()), nullptr, nullptr);
+ if (chars == 0)
+ {
+ return std::string();
+ }
+ }
+
+ return str;
+ }
+
+ static std::wstring ToUnicode(const std::string& text)
+ {
+ std::wstring str;
+
+ if (!text.empty())
+ {
+ int chars = ::MultiByteToWideChar(CP_ACP, 0, text.c_str(), static_cast(text.size()), nullptr, 0);
+ if (chars == 0)
+ {
+ return std::wstring();
+ }
+
+ str.resize(chars);
+ chars = ::MultiByteToWideChar(CP_ACP, 0, text.c_str(), static_cast(text.size()), &str[0], static_cast(str.size()));
+ if (chars == 0)
+ {
+ return std::wstring();
+ }
+ }
+
+ return str;
+ }
+ };
+
+ class RegistryKey
+ {
+ public:
+ RegistryKey() = default;
+
+ RegistryKey(HKEY hKey) : m_hKey(hKey)
+ {
+ }
+
+ ~RegistryKey()
+ {
+ Close();
+ }
+
+ RegistryKey(const RegistryKey&) = delete;
+ RegistryKey& operator=(const RegistryKey& other) = delete;
+ RegistryKey(RegistryKey&&) = default;
+ RegistryKey& operator=(RegistryKey&& other) = default;
+
+ operator HKEY() const noexcept
+ {
+ return m_hKey;
+ }
+
+ void Close() noexcept
+ {
+ if (m_hKey != nullptr)
+ {
+ RegCloseKey(m_hKey);
+ m_hKey = nullptr;
+ }
+ }
+
+ void Attach(HKEY handle) noexcept
+ {
+ assert(m_hKey == nullptr);
+ m_hKey = handle;
+ }
+
+ HKEY Detach() noexcept
+ {
+ HKEY handle = m_hKey;
+ m_hKey = nullptr;
+ return handle;
+ }
+
+ HRESULT QueryValue(LPCWSTR pszValueName, std::wstring& value) noexcept
+ {
+ DWORD dwType = 0;
+ DWORD dwRequiredSize = 0;
+ LSTATUS nError = RegQueryValueExW(m_hKey, pszValueName, nullptr, &dwType, nullptr, &dwRequiredSize);
+ if (nError != ERROR_SUCCESS)
+ {
+ return HRESULT_FROM_WIN32(nError);
+ }
+
+ if (dwType != REG_SZ && dwType != REG_EXPAND_SZ)
+ {
+ return HRESULT_FROM_WIN32(ERROR_INVALID_DATA);
+ }
+
+ std::vector buffer(dwRequiredSize);
+ nError = RegQueryValueExW(m_hKey, pszValueName, nullptr, &dwType, buffer.data(), &dwRequiredSize);
+ if (nError != ERROR_SUCCESS)
+ {
+ return HRESULT_FROM_WIN32(nError);
+ }
+
+ LPCWSTR pszValue = reinterpret_cast(buffer.data());
+ DWORD dwChars = dwRequiredSize / sizeof(WCHAR);
+ if (dwChars > 0 && pszValue[dwChars - 1] == 0)
+ {
+ dwChars--;
+ }
+
+ value = std::wstring(pszValue, dwChars);
+ return S_OK;
+ }
+
+ protected:
+ HKEY m_hKey = nullptr;
+ };
+
+ class DeviceInfo : public SP_DEVINFO_DATA
+ {
+ public:
+ DeviceInfo()
+ {
+ (SP_DEVINFO_DATA&)(*this) = { sizeof(SP_DEVINFO_DATA) };
+ }
+
+ DeviceInfo(const DeviceInfo&) = delete;
+ DeviceInfo& operator=(const DeviceInfo& other) = delete;
+ DeviceInfo(DeviceInfo&&) = delete;
+ DeviceInfo& operator=(DeviceInfo&& other) = delete;
+
+ public:
+ HRESULT Open(HDEVINFO hDeviceInfoSet, LPCWSTR pszDeviceInstanceId, HWND hwndParent = nullptr, DWORD dwOpenFlags = 0)
+ {
+ if (!SetupDiOpenDeviceInfoW(hDeviceInfoSet, pszDeviceInstanceId, hwndParent, dwOpenFlags, this))
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ return S_OK;
+ }
+
+ HRESULT GetProperty(HDEVINFO hDeviceInfoSet, const DEVPROPKEY* key, bool& value)
+ {
+ DEVPROP_BOOLEAN buffer{};
+ DEVPROPTYPE type = DEVPROP_TYPE_EMPTY;
+ DWORD dwRequiredSize = 0;
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, reinterpret_cast(&buffer), sizeof(buffer), &dwRequiredSize, 0))
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ if (type != DEVPROP_TYPE_BOOLEAN)
+ {
+ return HRESULT_FROM_WIN32(ERROR_INVALID_DATATYPE);
+ }
+
+ value = buffer != DEVPROP_FALSE;
+ return S_OK;
+ }
+
+ HRESULT GetProperty(HDEVINFO hDeviceInfoSet, const DEVPROPKEY* key, uint32_t& value)
+ {
+ uint32_t buffer{};
+ DEVPROPTYPE type = DEVPROP_TYPE_EMPTY;
+ DWORD dwRequiredSize = 0;
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, reinterpret_cast(&buffer), sizeof(buffer), &dwRequiredSize, 0))
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ if (type != DEVPROP_TYPE_UINT32)
+ {
+ return HRESULT_FROM_WIN32(ERROR_INVALID_DATATYPE);
+ }
+
+ value = buffer;
+ return S_OK;
+ }
+
+ HRESULT GetProperty(HDEVINFO hDeviceInfoSet, const DEVPROPKEY* key, GUID& value)
+ {
+ GUID buffer{};
+ DEVPROPTYPE type = DEVPROP_TYPE_EMPTY;
+ DWORD dwRequiredSize = 0;
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, reinterpret_cast(&buffer), sizeof(buffer), &dwRequiredSize, 0))
+ {
+ DWORD dwError = GetLastError();
+ if (dwError != ERROR_INSUFFICIENT_BUFFER)
+ {
+ return HRESULT_FROM_WIN32(dwError);
+ }
+ }
+
+ if (type != DEVPROP_TYPE_GUID)
+ {
+ return HRESULT_FROM_WIN32(ERROR_INVALID_DATATYPE);
+ }
+
+ value = buffer;
+ return S_OK;
+ }
+
+ HRESULT GetProperty(HDEVINFO hDeviceInfoSet, const DEVPROPKEY* key, std::wstring& value)
+ {
+ DEVPROPTYPE type = DEVPROP_TYPE_EMPTY;
+ DWORD dwRequiredSize = 0;
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, nullptr, 0, &dwRequiredSize, 0))
+ {
+ DWORD dwError = GetLastError();
+ if (dwError != ERROR_INSUFFICIENT_BUFFER)
+ {
+ return HRESULT_FROM_WIN32(dwError);
+ }
+ }
+
+ if (type != DEVPROP_TYPE_STRING)
+ {
+ return HRESULT_FROM_WIN32(ERROR_INVALID_DATATYPE);
+ }
+
+ std::vector buffer(dwRequiredSize);
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, buffer.data(), dwRequiredSize, nullptr, 0))
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ LPCWSTR pszValue = reinterpret_cast(buffer.data());
+ DWORD dwChars = dwRequiredSize / sizeof(WCHAR);
+ if (dwChars > 0 && pszValue[dwChars - 1] == 0)
+ {
+ dwChars--;
+ }
+
+ value = std::wstring(pszValue, dwChars);
+ return S_OK;
+ }
+
+ HRESULT GetProperty(HDEVINFO hDeviceInfoSet, const DEVPROPKEY* key, std::vector& values)
+ {
+ DEVPROPTYPE type = DEVPROP_TYPE_EMPTY;
+ DWORD dwRequiredSize = 0;
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, nullptr, 0, &dwRequiredSize, 0))
+ {
+ DWORD dwError = GetLastError();
+ if (dwError != ERROR_INSUFFICIENT_BUFFER)
+ {
+ return HRESULT_FROM_WIN32(dwError);
+ }
+ }
+
+ if (type != DEVPROP_TYPE_STRING_LIST)
+ {
+ return HRESULT_FROM_WIN32(ERROR_INVALID_DATATYPE);
+ }
+
+ std::vector buffer(dwRequiredSize);
+ if (!SetupDiGetDevicePropertyW(hDeviceInfoSet, this, key, &type, buffer.data(), dwRequiredSize, nullptr, 0))
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ auto data = reinterpret_cast(buffer.data());
+ while (*data != 0)
+ {
+ values.push_back(data);
+ data += wcslen(data) + 1;
+ }
+
+ return S_OK;
+ }
+
+ HRESULT GetRegistryValue(HDEVINFO hDeviceInfoSet, LPCWSTR pszValueName, std::wstring& value)
+ {
+ HKEY hKey = SetupDiOpenDevRegKey(hDeviceInfoSet, this, DICS_FLAG_GLOBAL, 0, DIREG_DEV, KEY_READ);
+ if (hKey == INVALID_HANDLE_VALUE)
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ RegistryKey key(hKey);
+ return key.QueryValue(pszValueName, value);
+ }
+ };
+
+ class DeviceInfoSet
+ {
+ public:
+ DeviceInfoSet() = default;
+ DeviceInfoSet(const DeviceInfoSet&) = delete;
+ DeviceInfoSet& operator=(const DeviceInfoSet& other) = delete;
+ DeviceInfoSet(DeviceInfoSet&&) = delete;
+ DeviceInfoSet& operator=(DeviceInfoSet&& other) = delete;
+
+ ~DeviceInfoSet()
+ {
+ Destroy();
+ }
+
+ public:
+ operator HDEVINFO() const noexcept
+ {
+ return m_hDeviceInfoSet;
+ }
+
+ public:
+ HRESULT Create(const GUID* classGuid, HWND hwndParent)
+ {
+ Destroy();
+
+ HDEVINFO hDeviceInfoSet = SetupDiCreateDeviceInfoList(classGuid, hwndParent);
+ if (hDeviceInfoSet == INVALID_HANDLE_VALUE)
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ m_hDeviceInfoSet = hDeviceInfoSet;
+ return S_OK;
+ }
+
+ HRESULT GetClassDevs(const GUID* classGuid, PCWSTR pszEnumerator, HWND hWndParent, DWORD dwFlags)
+ {
+ Destroy();
+
+ HDEVINFO hDeviceInfoSet = SetupDiGetClassDevsW(classGuid, pszEnumerator, hWndParent, dwFlags);
+ if (hDeviceInfoSet == INVALID_HANDLE_VALUE)
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ m_hDeviceInfoSet = hDeviceInfoSet;
+ return S_OK;
+ }
+
+ void Destroy()
+ {
+ if (m_hDeviceInfoSet != INVALID_HANDLE_VALUE)
+ {
+ SetupDiDestroyDeviceInfoList(m_hDeviceInfoSet);
+ m_hDeviceInfoSet = INVALID_HANDLE_VALUE;
+ }
+ }
+
+ private:
+ HDEVINFO m_hDeviceInfoSet = INVALID_HANDLE_VALUE;
+ };
+
+ class Device
+ {
+ public:
+ Device() = default;
+ Device(const Device&) = delete;
+ Device& operator=(const Device& other) = delete;
+ Device(Device&&) = delete;
+ Device& operator=(Device&& other) = delete;
+
+ public:
+ bool IsBootloaderMode() const
+ {
+ return !m_isCompositeDevice;
+ }
+
+ HRESULT Open(
+ DWORD dwDesiredAccess = GENERIC_READ | GENERIC_WRITE,
+ DWORD dwFlagsAndAttributes = FILE_ATTRIBUTE_NORMAL,
+ LPSECURITY_ATTRIBUTES lpSecurityAttributes = nullptr)
+ {
+ HANDLE hDevice = CreateFileW(
+ (L"\\\\.\\" + m_port).c_str(),
+ dwDesiredAccess,
+ 0,
+ lpSecurityAttributes,
+ OPEN_EXISTING,
+ dwFlagsAndAttributes,
+ nullptr);
+ if (hDevice == INVALID_HANDLE_VALUE)
+ {
+ return HRESULT_FROM_WIN32(GetLastError());
+ }
+
+ m_hDevice = hDevice;
+ return S_OK;
+ }
+
+ void Close()
+ {
+ m_hDevice.Close();
+ }
+
+ HRESULT WaitForPortAvailability(uint32_t retries = 100, uint32_t timeout = 10)
+ {
+ while (true)
+ {
+ HRESULT hr = Open();
+ if (SUCCEEDED(hr))
+ {
+ Close();
+ return S_OK;
+ }
+
+ if (retries == 0)
+ {
+ return hr;
+ }
+
+ Sleep(timeout);
+ retries--;
+ }
+ }
+
+ HRESULT Reset()
+ {
+ HRESULT hr = Open();
+ if (FAILED(hr))
+ {
+ return hr;
+ }
+
+ EscapeCommFunction(m_hDevice, CLRDTR);
+
+ DCB dcb = { sizeof(DCB) };
+ dcb.BaudRate = CBR_1200;
+ dcb.fDtrControl = DTR_CONTROL_DISABLE;
+ dcb.fRtsControl = RTS_CONTROL_DISABLE;
+ dcb.ByteSize = 8;
+ dcb.Parity = NOPARITY;
+ dcb.StopBits = ONESTOPBIT;
+ SetCommState(m_hDevice, &dcb);
+
+ Close();
+ return S_OK;
+ }
+
+ public:
+ std::wstring m_instanceId;
+ std::wstring m_port;
+ std::wstring m_location;
+ std::wstring m_productName;
+ bool m_isPresent = false;
+ bool m_isCompositeDevice = false;
+ uint16_t m_vid = 0;
+ uint16_t m_pid = 0;
+ Handle m_hDevice;
+ };
+
+ class Enumerator
+ {
+ public:
+ Enumerator() = default;
+ Enumerator(const Enumerator&) = delete;
+ Enumerator& operator=(const Enumerator& other) = delete;
+ Enumerator(Enumerator&&) = delete;
+ Enumerator& operator=(Enumerator&& other) = delete;
+
+ public:
+ std::vector>& GetDevices() { return m_devices; }
+
+ public:
+ HRESULT EnumerateDevices(bool includeUnpluggedDevices = false)
+ {
+ m_devices.clear();
+
+ DeviceInfoSet deviceInfoSet;
+ HRESULT hr = deviceInfoSet.GetClassDevs(&GUID_DEVINTERFACE_COMPORT, nullptr, nullptr, (includeUnpluggedDevices ? 0 : DIGCF_PRESENT) | DIGCF_DEVICEINTERFACE);
+ if (FAILED(hr))
+ return hr;
+
+ for (DWORD index = 0; ; index++)
+ {
+ DeviceInfo deviceInfo;
+ if (!SetupDiEnumDeviceInfo(deviceInfoSet, index, &deviceInfo))
+ {
+ DWORD dwError = GetLastError();
+ if (dwError != ERROR_NO_MORE_ITEMS)
+ {
+ return HRESULT_FROM_WIN32(dwError);
+ }
+
+ break;
+ }
+
+ auto device = std::make_shared();
+ if (SUCCEEDED(deviceInfo.GetProperty(deviceInfoSet, &DEVPKEY_Device_InstanceId, device->m_instanceId)))
+ {
+ ParseVidPid(device->m_instanceId.c_str(), L"VID_", device->m_vid);
+ ParseVidPid(device->m_instanceId.c_str(), L"PID_", device->m_pid);
+
+ deviceInfo.GetProperty(deviceInfoSet, &DEVPKEY_Device_IsPresent, device->m_isPresent);
+ deviceInfo.GetProperty(deviceInfoSet, &DEVPKEY_Device_BusReportedDeviceDesc, device->m_productName);
+ deviceInfo.GetRegistryValue(deviceInfoSet, L"PortName", device->m_port);
+
+ device->m_isCompositeDevice = IsCompositeDevice(device->m_instanceId.c_str());
+ if (device->m_isCompositeDevice)
+ {
+ GetCompositeDevicePortLocation(deviceInfoSet, deviceInfo, device->m_location);
+ }
+ else
+ {
+ deviceInfo.GetProperty(deviceInfoSet, &DEVPKEY_Device_LocationInfo, device->m_location);
+ }
+
+ m_devices.push_back(std::move(device));
+ }
+ }
+
+ return S_OK;
+ }
+
+ bool ParseVidPid(_In_z_ wchar_t const* buffer, wchar_t const* prefix, uint16_t& value)
+ {
+ wchar_t const* match = wcsstr(buffer, prefix);
+ if (match == nullptr)
+ {
+ return false;
+ }
+
+ match += wcslen(prefix);
+
+ wchar_t* endptr = nullptr;
+ value = static_cast(std::wcstoul(match, &endptr, 16));
+ return endptr == match + 4;
+ }
+
+ private:
+ HRESULT GetCompositeDevicePortLocation(HDEVINFO hDeviceInfoSet, DeviceInfo& deviceInfo, std::wstring& location)
+ {
+ DeviceInfoSet deviceInfoSet;
+ HRESULT hr = deviceInfoSet.Create(nullptr, nullptr);
+ if (FAILED(hr))
+ {
+ return hr;
+ }
+
+ std::wstring parentDeviceInstanceId;
+ hr = deviceInfo.GetProperty(hDeviceInfoSet, &DEVPKEY_Device_Parent, parentDeviceInstanceId);
+ if (FAILED(hr))
+ {
+ return hr;
+ }
+
+ DeviceInfo parentDeviceInfo;
+ hr = parentDeviceInfo.Open(deviceInfoSet, parentDeviceInstanceId.c_str());
+ if (FAILED(hr))
+ {
+ return hr;
+ }
+
+ hr = parentDeviceInfo.GetProperty(deviceInfoSet, &DEVPKEY_Device_LocationInfo, location);
+ if (FAILED(hr))
+ {
+ return hr;
+ }
+
+ return S_OK;
+ }
+
+ static bool IsCompositeDevice(LPCWSTR deviceInstanceId)
+ {
+ return wcsstr(deviceInstanceId, L"&MI_") != nullptr;
+ }
+
+ private:
+ std::vector> m_devices;
+ };
+
+ class Locator
+ {
+ public:
+ struct Options
+ {
+ bool WaitForDevice = true;
+ bool FindRelatedDevices = true;
+ bool AutoReset = true;
+ uint32_t Retries = 0xFFFFFFFF;
+ uint32_t RetryIntervall = 100;
+ };
+
+ public:
+ Locator(IConsole* console = nullptr) : m_console(console)
+ {
+ }
+
+ Locator(const Locator&) = delete;
+ Locator& operator=(const Locator& other) = delete;
+ Locator(Locator&&) = delete;
+ Locator& operator=(Locator&& other) = delete;
+
+ public:
+ std::string FindPortForDevice(const std::string& deviceId, const Options* options = nullptr)
+ {
+ auto device = FindDevice(Encoding::ToUnicode(deviceId), options);
+ if (device == nullptr)
+ return std::string();
+
+ return Encoding::ToAnsi(device->m_port);
+ }
+
+ std::wstring FindPortForDevice(const std::wstring& deviceId, const Options* options = nullptr)
+ {
+ auto device = FindDevice(deviceId, options);
+ if (device == nullptr)
+ return std::wstring();
+
+ return device->m_port;
+ }
+
+ std::shared_ptr FindDevice(const std::string& deviceId, const Options* options = nullptr)
+ {
+ return FindDevice(Encoding::ToUnicode(deviceId), options);
+ }
+
+ std::shared_ptr FindDevice(const std::wstring& deviceId, const Options* options = nullptr)
+ {
+ if (options == nullptr)
+ {
+ static Options defaults;
+ options = &defaults;
+ }
+
+ uint32_t retries = options->Retries;
+ while (true)
+ {
+ m_enumerator.EnumerateDevices(true);
+
+ auto devices = FindDevices(deviceId, options->FindRelatedDevices);
+ if (devices.size() == 0)
+ {
+ throw std::runtime_error("Device not found.");
+ }
+
+ auto device = devices[0];
+ if (device->m_isPresent)
+ {
+ PrintMessage(MessageLevel::Verbose, "Found device at port '%ws'", device->m_port.c_str());
+ PrintDeviceProperties(device);
+
+ HRESULT hr = device->WaitForPortAvailability(options->Retries, options->RetryIntervall);
+ if (FAILED(hr))
+ {
+ PrintMessage(MessageLevel::Error, "Failed to open serial port: %ws", Win32::CreateMessageFromHResult(hr).c_str());
+ throw std::runtime_error("Failed to open serial port.");
+ }
+
+ if (device->IsBootloaderMode() || !options->AutoReset)
+ {
+ return device;
+ }
+
+ PrintMessage(MessageLevel::Info, "Entering bootloader mode...");
+ hr = device->Reset();
+ if (FAILED(hr))
+ {
+ PrintMessage(MessageLevel::Error, "Failed to reset device: %ws", Win32::CreateMessageFromHResult(hr).c_str());
+ throw std::runtime_error("Failed to reset device.");
+ }
+
+ retries = options->Retries;
+
+ while (true)
+ {
+ m_enumerator.EnumerateDevices(true);
+ auto relatedDevices = FindRelatedDevices(devices);
+ if (relatedDevices.size() > 0)
+ {
+ auto relatedDevice = relatedDevices[0];
+ if (relatedDevice->m_isPresent)
+ {
+ PrintMessage(MessageLevel::Verbose, "Found device at port '%ws'", relatedDevice->m_port.c_str());
+ PrintDeviceProperties(relatedDevice);
+
+ hr = relatedDevice->WaitForPortAvailability(options->Retries, options->RetryIntervall);
+ if (FAILED(hr))
+ {
+ PrintMessage(MessageLevel::Error, "Failed to open serial port: %ws", Win32::CreateMessageFromHResult(hr).c_str());
+ throw std::runtime_error("Failed to open serial port.");
+ }
+
+ return relatedDevice;
+ }
+ }
+
+ if (!options->WaitForDevice || retries == 0)
+ {
+ return nullptr;
+ }
+
+ Sleep(options->RetryIntervall);
+ retries--;
+ }
+ }
+
+ if (!options->WaitForDevice || retries == 0)
+ {
+ return nullptr;
+ }
+
+ if (retries == options->Retries)
+ {
+ PrintMessage(MessageLevel::Info, "No device present, retrying every %ums...", options->RetryIntervall);
+ }
+
+ Sleep(options->RetryIntervall);
+ retries--;
+ }
+ }
+
+ void LocateAllDevices()
+ {
+ PrintMessage(MessageLevel::Verbose, "Enumerating devices...");
+ m_enumerator.EnumerateDevices(true);
+
+ for (auto& device : m_enumerator.GetDevices())
+ {
+ PrintMessage(MessageLevel::Info, "Found device: %ws", device->m_instanceId.c_str());
+ PrintDeviceProperties(device);
+ }
+ }
+
+ private:
+ std::vector> FindDevices(const std::wstring& deviceId, bool findRelatedDevices = false)
+ {
+ uint32_t comPort = 0;
+ uint16_t vid = 0;
+ uint16_t pid = 0;
+ if (swscanf_s(ToUpper(deviceId).c_str(), L"COM%u", &comPort) == 1)
+ {
+ auto devices = FindDevicesByPort(deviceId);
+ if (devices.size() > 0)
+ {
+ // 1) Return plugged-in devices with exact COM port match.
+ return devices;
+ }
+
+ auto unpluggedDevices = FindDevicesByPort(deviceId, true);
+
+ if (findRelatedDevices)
+ {
+ auto relatedDevices = FindRelatedDevices(unpluggedDevices);
+ if (relatedDevices.size() > 0)
+ {
+ // 2) Return plugged-in devices related to the COM port.
+ return relatedDevices;
+ }
+ }
+
+ // 3) Return unplugged devices with exact COM port match.
+ return unpluggedDevices;
+ }
+ else if (swscanf_s(ToUpper(deviceId).c_str(), L"USB:%hX:%hX", &vid, &pid) == 2)
+ {
+ auto devices = FindDevicesByUsbId(vid, pid);
+ if (devices.size() > 0)
+ {
+ // 1) Return plugged-in devices with exact USB VID:PID match.
+ return devices;
+ }
+
+ auto unpluggedDevices = FindDevicesByUsbId(vid, pid, std::wstring(), true);
+
+ if (findRelatedDevices)
+ {
+ // 2) Return plugged-in devices with related USB VID:PID and HUB location.
+ auto relatedDevices = FindRelatedDevices(unpluggedDevices);
+ if (relatedDevices.size() > 0)
+ {
+ return relatedDevices;
+ }
+
+ // 3) Return plugged-in devices with related USB VID:PID (bootloader device never plugged-in).
+ relatedDevices = FindRelatedDevices(vid, pid);
+ if (relatedDevices.size() > 0)
+ {
+ return relatedDevices;
+ }
+ }
+
+ // 4) Return unplugged devices with exact USB VID:PID match.
+ return unpluggedDevices;
+ }
+ else
+ {
+ throw std::runtime_error("Invalid device specifier.");
+ }
+ }
+
+ std::vector> FindDevicesByPort(const std::wstring& port, bool includeUnpluggedDevices = false)
+ {
+ std::vector> devices;
+
+ for (auto& device : m_enumerator.GetDevices())
+ {
+ if ((device->m_isPresent || includeUnpluggedDevices) &&
+ _wcsicmp(device->m_port.c_str(), port.c_str()) == 0)
+ {
+ devices.push_back(device);
+ }
+ }
+
+ return devices;
+ }
+
+ std::vector> FindDevicesByUsbId(uint16_t vid, uint16_t pid, const std::wstring& location = std::wstring(), bool includeUnpluggedDevices = false)
+ {
+ std::vector> devices;
+
+ for (auto& device : m_enumerator.GetDevices())
+ {
+ if ((device->m_isPresent || includeUnpluggedDevices) &&
+ device->m_vid == vid &&
+ device->m_pid == pid &&
+ (location.empty() || device->m_location == location))
+ {
+ devices.push_back(device);
+ }
+ }
+
+ return devices;
+ }
+
+ std::vector> FindRelatedDevices(const std::vector>& devices)
+ {
+ std::vector> relatedDevices;
+
+ for (const auto& device : devices)
+ {
+ auto relatedPids = GetRelatedPids(device->m_pid, device->IsBootloaderMode());
+ for (auto relatedPid : relatedPids)
+ {
+ auto list = FindDevicesByUsbId(device->m_vid, relatedPid, device->m_location);
+ relatedDevices.insert(relatedDevices.end(), list.begin(), list.end());
+ }
+ }
+
+ return relatedDevices;
+ }
+
+ std::vector> FindRelatedDevices(uint16_t vid, uint16_t pid)
+ {
+ std::vector> relatedDevices;
+
+ auto relatedPids = GetRelatedPids(pid, true);
+ for (auto relatedPid : relatedPids)
+ {
+ auto list = FindDevicesByUsbId(vid, relatedPid);
+ relatedDevices.insert(relatedDevices.end(), list.begin(), list.end());
+ }
+
+ return relatedDevices;
+ }
+
+ static std::vector GetRelatedPids(uint16_t pid, bool isBootloaderMode)
+ {
+ // Arduino boards with a direct USB connection (such as Leonardo or Micro)
+ // have one USB serial port for the bootloader and one for the sketch.
+ // Bootloader and sketch devices have the same VID but different PIDs.
+ // To find related PIDs (bootloader vs. sketch device), we use the following heuristics:
+ // Arduino, Adafruit, etc.:
+ // - Bootloader PID: PIDxxxx with the MSB cleared
+ // - Sketch PID: PIDxxxx with the MSB set
+ // Others, who did not understand the above (Sparkfun):
+ // - Bootloader PID: PIDxxxx
+ // - Sketch PID: PIDxxxx + 1
+
+ std::vector relatedPids;
+
+ if (isBootloaderMode)
+ {
+ relatedPids.push_back(pid | 0x8000);
+ relatedPids.push_back(pid + 1);
+ }
+ else
+ {
+ relatedPids.push_back(pid & 0x7FFF);
+ relatedPids.push_back(pid - 1);
+ }
+
+ return relatedPids;
+ }
+
+ private:
+ static std::wstring ToUpper(std::wstring text)
+ {
+ for (auto& ch : text)
+ {
+ ch = static_cast(std::towupper(ch));
+ }
+
+ return text;
+ }
+
+ void PrintMessage(MessageLevel level, _In_z_ _Printf_format_string_ const char* format, ...)
+ {
+ if (m_console != nullptr)
+ {
+ va_list args;
+ va_start(args, format);
+ PrintMessageV(level, format, args);
+ va_end(args);
+ }
+ }
+
+ void PrintMessageV(MessageLevel level, _In_z_ _Printf_format_string_ const char* format, va_list args)
+ {
+ if (m_console != nullptr)
+ {
+ va_list args2;
+ va_copy(args2, args);
+ size_t needed = vsnprintf(nullptr, 0, format, args2);
+ va_end(args2);
+
+ std::string str;
+ if (needed > 0)
+ {
+ str.resize(needed + 1);
+ size_t used = vsnprintf(&str[0], needed + 1, format, args);
+ str.resize(used);
+ }
+
+ m_console->WriteLine(level, str);
+ }
+ }
+
+ void PrintDeviceProperties(const std::shared_ptr& device)
+ {
+ if (m_console != nullptr)
+ {
+ PrintMessage(MessageLevel::Debug, "- InstanceId: %ws", device->m_instanceId.c_str());
+ PrintMessage(MessageLevel::Debug, "- Port: %ws", device->m_port.c_str());
+ PrintMessage(MessageLevel::Debug, "- Location: %ws", device->m_location.c_str());
+ PrintMessage(MessageLevel::Debug, "- ProductName: %ws", device->m_productName.c_str());
+ PrintMessage(MessageLevel::Debug, "- IsPresent: %s", device->m_isPresent ? "true" : "false");
+ PrintMessage(MessageLevel::Debug, "- IsCompositeDevice: %s", device->m_isCompositeDevice ? "true" : "false");
+ }
+ }
+
+ private:
+ IConsole* m_console = nullptr;
+ Enumerator m_enumerator;
+ };
+}
diff --git a/src/ser_win32.c b/src/ser_win32.c
index fa4d7aba..26427a9c 100644
--- a/src/ser_win32.c
+++ b/src/ser_win32.c
@@ -36,6 +36,10 @@
#include "avrdude.h"
#include "libavrdude.h"
+#ifdef _MSC_VER
+#include "msvc/usb_com_helper.h"
+#endif
+
long serial_recv_timeout = 5000; /* ms */
#define W32SERBUFSIZE 1024
@@ -257,6 +261,13 @@ static int ser_open(char * port, union pinfo pinfo, union filedescriptor *fdp)
return net_open(port + strlen("net:"), fdp);
}
+#ifdef _MSC_VER
+ if (win32_find_usb_com_port(port, &newname, true, true, true) >= 0)
+ {
+ port = newname;
+ }
+#endif
+
if (strncasecmp(port, "com", strlen("com")) == 0) {
// prepend "\\\\.\\" to name, required for port # >= 10