Merge pull request #5735 from ameerj/gc-input
input_common: Implement official GameCube adapter support
This commit is contained in:
bunnei
GitHub
commit
86b775bd8f
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@ -31,6 +31,9 @@
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[submodule "libressl"]
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path = externals/libressl
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url = https://github.com/citra-emu/ext-libressl-portable.git
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[submodule "libusb"]
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path = externals/libusb/libusb
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url = https://github.com/libusb/libusb.git
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[submodule "cubeb"]
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path = externals/cubeb
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url = https://github.com/kinetiknz/cubeb.git
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@ -193,6 +193,17 @@ if (ENABLE_QT)
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endif()
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endif()
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# Ensure libusb is properly configured (based on dolphin libusb include)
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if(NOT APPLE)
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include(FindPkgConfig)
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find_package(LibUSB)
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endif()
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if (NOT LIBUSB_FOUND)
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add_subdirectory(externals/libusb)
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set(LIBUSB_INCLUDE_DIR "")
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set(LIBUSB_LIBRARIES usb)
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endif()
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if (ENABLE_FFMPEG)
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if (CITRA_USE_BUNDLED_FFMPEG)
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if ((MSVC_VERSION GREATER_EQUAL 1910 AND MSVC_VERSION LESS 1930) AND ARCHITECTURE_x86_64)
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@ -1 +1 @@
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Subproject commit de6fe184a9ac1a06895cdd1c9b437f0a0bdf14ad
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Subproject commit 15cf3caaceb21172ea42a24e595a2eb58c3ec960
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@ -0,0 +1,43 @@
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# - Find libusb-1.0 library
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# This module defines
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# LIBUSB_INCLUDE_DIR, where to find bluetooth.h
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# LIBUSB_LIBRARIES, the libraries needed to use libusb-1.0.
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# LIBUSB_FOUND, If false, do not try to use libusb-1.0.
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#
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# Copyright (c) 2009, Michal Cihar, <michal@cihar.com>
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#
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# vim: expandtab sw=4 ts=4 sts=4:
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if(ANDROID)
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set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found")
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message(STATUS "libusb-1.0 not found.")
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elseif (NOT LIBUSB_FOUND)
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pkg_check_modules (LIBUSB_PKG libusb-1.0)
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find_path(LIBUSB_INCLUDE_DIR NAMES libusb.h
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PATHS
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${LIBUSB_PKG_INCLUDE_DIRS}
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/usr/include/libusb-1.0
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/usr/include
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/usr/local/include/libusb-1.0
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/usr/local/include
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)
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find_library(LIBUSB_LIBRARIES NAMES usb-1.0 usb
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PATHS
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${LIBUSB_PKG_LIBRARY_DIRS}
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/usr/lib
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/usr/local/lib
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)
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if(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
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set(LIBUSB_FOUND TRUE CACHE INTERNAL "libusb-1.0 found")
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message(STATUS "Found libusb-1.0: ${LIBUSB_INCLUDE_DIR}, ${LIBUSB_LIBRARIES}")
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else(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
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set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found")
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message(STATUS "libusb-1.0 not found.")
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endif(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES)
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mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARIES)
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endif ()
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@ -1 +1 @@
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Subproject commit 358cf6f0357baae3e3bb5788431acf1068f897b5
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Subproject commit f9d84871fb6dd41c47945d649dc9017aa3762125
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@ -0,0 +1,152 @@
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# Ensure libusb compiles with UTF-8 encoding on MSVC
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if(MSVC)
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add_compile_options(/utf-8)
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endif()
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add_library(usb STATIC EXCLUDE_FROM_ALL
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libusb/libusb/core.c
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libusb/libusb/core.c
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libusb/libusb/descriptor.c
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libusb/libusb/hotplug.c
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libusb/libusb/io.c
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libusb/libusb/strerror.c
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libusb/libusb/sync.c
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)
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set_target_properties(usb PROPERTIES VERSION 1.0.23)
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if(WIN32)
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target_include_directories(usb
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BEFORE
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PUBLIC
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libusb/libusb
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PRIVATE
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"${CMAKE_CURRENT_BINARY_DIR}"
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)
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if (NOT MINGW)
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target_include_directories(usb BEFORE PRIVATE libusb/msvc)
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endif()
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else()
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target_include_directories(usb
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# turns out other projects also have "config.h", so make sure the
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# LibUSB one comes first
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BEFORE
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PUBLIC
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libusb/libusb
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PRIVATE
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"${CMAKE_CURRENT_BINARY_DIR}"
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)
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endif()
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if(WIN32 OR CYGWIN)
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target_sources(usb PRIVATE
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libusb/libusb/os/threads_windows.c
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libusb/libusb/os/windows_winusb.c
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libusb/libusb/os/windows_usbdk.c
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libusb/libusb/os/windows_nt_common.c
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)
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set(OS_WINDOWS TRUE)
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elseif(APPLE)
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target_sources(usb PRIVATE
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libusb/libusb/os/darwin_usb.c
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)
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find_library(COREFOUNDATION_LIBRARY CoreFoundation)
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find_library(IOKIT_LIBRARY IOKit)
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find_library(OBJC_LIBRARY objc)
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target_link_libraries(usb PRIVATE
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${COREFOUNDATION_LIBRARY}
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${IOKIT_LIBRARY}
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${OBJC_LIBRARY}
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)
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set(OS_DARWIN TRUE)
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elseif(ANDROID)
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_usbfs.c
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libusb/libusb/os/linux_netlink.c
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)
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find_library(LOG_LIBRARY log)
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target_link_libraries(usb PRIVATE ${LOG_LIBRARY})
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set(OS_LINUX TRUE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_usbfs.c
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)
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find_package(Libudev)
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if(LIBUDEV_FOUND)
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_udev.c
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)
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target_link_libraries(usb PRIVATE "${LIBUDEV_LIBRARIES}")
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target_include_directories(usb PRIVATE "${LIBUDEV_INCLUDE_DIR}")
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set(HAVE_LIBUDEV TRUE)
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set(USE_UDEV TRUE)
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else()
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target_sources(usb PRIVATE
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libusb/libusb/os/linux_netlink.c
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)
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endif()
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set(OS_LINUX TRUE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "NetBSD")
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target_sources(usb PRIVATE
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libusb/libusb/os/netbsd_usb.c
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)
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set(OS_NETBSD TRUE)
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elseif(${CMAKE_SYSTEM_NAME} MATCHES "OpenBSD")
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target_sources(usb PRIVATE
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libusb/libusb/os/openbsd_usb.c
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)
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set(OS_OPENBSD TRUE)
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endif()
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if(UNIX)
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target_sources(usb PRIVATE
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libusb/libusb/os/poll_posix.c
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libusb/libusb/os/threads_posix.c
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)
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find_package(Threads REQUIRED)
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if(THREADS_HAVE_PTHREAD_ARG)
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target_compile_options(usb PUBLIC "-pthread")
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endif()
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if(CMAKE_THREAD_LIBS_INIT)
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target_link_libraries(usb PRIVATE "${CMAKE_THREAD_LIBS_INIT}")
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endif()
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set(THREADS_POSIX TRUE)
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elseif(WIN32)
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target_sources(usb PRIVATE
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libusb/libusb/os/poll_windows.c
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libusb/libusb/os/threads_windows.c
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)
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endif()
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include(CheckFunctionExists)
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include(CheckIncludeFiles)
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include(CheckTypeSize)
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check_include_files(asm/types.h HAVE_ASM_TYPES_H)
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check_function_exists(gettimeofday HAVE_GETTIMEOFDAY)
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check_include_files(linux/filter.h HAVE_LINUX_FILTER_H)
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check_include_files(linux/netlink.h HAVE_LINUX_NETLINK_H)
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check_include_files(poll.h HAVE_POLL_H)
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check_include_files(signal.h HAVE_SIGNAL_H)
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check_include_files(strings.h HAVE_STRINGS_H)
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check_type_size("struct timespec" STRUCT_TIMESPEC)
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check_function_exists(syslog HAVE_SYSLOG_FUNC)
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check_include_files(syslog.h HAVE_SYSLOG_H)
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check_include_files(sys/socket.h HAVE_SYS_SOCKET_H)
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check_include_files(sys/time.h HAVE_SYS_TIME_H)
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check_include_files(sys/types.h HAVE_SYS_TYPES_H)
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set(CMAKE_EXTRA_INCLUDE_FILES poll.h)
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check_type_size("nfds_t" nfds_t)
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unset(CMAKE_EXTRA_INCLUDE_FILES)
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if(HAVE_NFDS_T)
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set(POLL_NFDS_TYPE "nfds_t")
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else()
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set(POLL_NFDS_TYPE "unsigned int")
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endif()
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check_include_files(sys/timerfd.h USBI_TIMERFD_AVAILABLE)
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configure_file(config.h.in config.h)
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@ -0,0 +1,90 @@
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/* Default visibility */
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#if defined(__GNUC__) || defined(__clang__)
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#define DEFAULT_VISIBILITY __attribute__((visibility("default")))
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#elif defined(_MSC_VER)
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#define DEFAULT_VISIBILITY __declspec(dllexport)
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#endif
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/* Start with debug message logging enabled */
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#undef ENABLE_DEBUG_LOGGING
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/* Message logging */
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#undef ENABLE_LOGGING
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/* Define to 1 if you have the <asm/types.h> header file. */
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#cmakedefine HAVE_ASM_TYPES_H 1
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/* Define to 1 if you have the `gettimeofday' function. */
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#cmakedefine HAVE_GETTIMEOFDAY 1
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/* Define to 1 if you have the `udev' library (-ludev). */
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#cmakedefine HAVE_LIBUDEV 1
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/* Define to 1 if you have the <linux/filter.h> header file. */
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#cmakedefine HAVE_LINUX_FILTER_H 1
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/* Define to 1 if you have the <linux/netlink.h> header file. */
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#cmakedefine HAVE_LINUX_NETLINK_H 1
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/* Define to 1 if you have the <poll.h> header file. */
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#cmakedefine HAVE_POLL_H 1
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/* Define to 1 if you have the <signal.h> header file. */
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#cmakedefine HAVE_SIGNAL_H 1
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/* Define to 1 if you have the <strings.h> header file. */
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#cmakedefine HAVE_STRINGS_H 1
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/* Define to 1 if the system has the type `struct timespec'. */
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#cmakedefine HAVE_STRUCT_TIMESPEC 1
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/* syslog() function available */
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#cmakedefine HAVE_SYSLOG_FUNC 1
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/* Define to 1 if you have the <syslog.h> header file. */
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#cmakedefine HAVE_SYSLOG_H 1
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/* Define to 1 if you have the <sys/socket.h> header file. */
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#cmakedefine HAVE_SYS_SOCKET_H 1
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/* Define to 1 if you have the <sys/time.h> header file. */
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#cmakedefine HAVE_SYS_TIME_H 1
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/* Define to 1 if you have the <sys/types.h> header file. */
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#cmakedefine HAVE_SYS_TYPES_H 1
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/* Darwin backend */
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#cmakedefine OS_DARWIN 1
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/* Linux backend */
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#cmakedefine OS_LINUX 1
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/* NetBSD backend */
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#cmakedefine OS_NETBSD 1
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/* OpenBSD backend */
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#cmakedefine OS_OPENBSD 1
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/* Windows backend */
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#cmakedefine OS_WINDOWS 1
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/* type of second poll() argument */
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#define POLL_NFDS_TYPE @POLL_NFDS_TYPE@
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/* Use POSIX Threads */
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#cmakedefine THREADS_POSIX
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/* timerfd headers available */
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#cmakedefine USBI_TIMERFD_AVAILABLE 1
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/* Enable output to system log */
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#define USE_SYSTEM_LOGGING_FACILITY 1
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/* Use udev for device enumeration/hotplug */
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#cmakedefine USE_UDEV 1
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|
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/* Use GNU extensions */
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#define _GNU_SOURCE
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/* Oldest Windows version supported */
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#define WINVER 0x0501
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@ -0,0 +1 @@
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Subproject commit e782eeb2514266f6738e242cdcb18e3ae1ed06fa
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@ -56,12 +56,12 @@ static QString ButtonToText(const Common::ParamPackage& param) {
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if (!param.Has("engine")) {
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return QObject::tr("[not set]");
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}
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if (param.Get("engine", "") == "keyboard") {
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const auto engine_str = param.Get("engine", "");
|
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if (engine_str == "keyboard") {
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return GetKeyName(param.Get("code", 0));
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}
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if (param.Get("engine", "") == "sdl") {
|
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if (engine_str == "sdl") {
|
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if (param.Has("hat")) {
|
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const QString hat_str = QString::fromStdString(param.Get("hat", ""));
|
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const QString direction_str = QString::fromStdString(param.Get("direction", ""));
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|
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@ -85,6 +85,20 @@ static QString ButtonToText(const Common::ParamPackage& param) {
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return {};
|
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}
|
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|
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if (engine_str == "gcpad") {
|
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if (param.Has("axis")) {
|
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const QString axis_str = QString::fromStdString(param.Get("axis", ""));
|
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const QString direction_str = QString::fromStdString(param.Get("direction", ""));
|
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|
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return QObject::tr("GC Axis %1%2").arg(axis_str, direction_str);
|
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}
|
||||
if (param.Has("button")) {
|
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const QString button_str = QString::number(int(std::log2(param.Get("button", 0))));
|
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return QObject::tr("GC Button %1").arg(button_str);
|
||||
}
|
||||
return GetKeyName(param.Get("code", 0));
|
||||
}
|
||||
|
||||
return QObject::tr("[unknown]");
|
||||
}
|
||||
|
||||
|
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@ -93,30 +107,33 @@ static QString AnalogToText(const Common::ParamPackage& param, const std::string
|
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return QObject::tr("[not set]");
|
||||
}
|
||||
|
||||
if (param.Get("engine", "") == "analog_from_button") {
|
||||
const auto engine_str = param.Get("engine", "");
|
||||
if (engine_str == "analog_from_button") {
|
||||
return ButtonToText(Common::ParamPackage{param.Get(dir, "")});
|
||||
}
|
||||
|
||||
if (param.Get("engine", "") == "sdl") {
|
||||
const QString axis_x_str{QString::fromStdString(param.Get("axis_x", ""))};
|
||||
const QString axis_y_str{QString::fromStdString(param.Get("axis_y", ""))};
|
||||
static const QString plus_str{QString::fromStdString("+")};
|
||||
static const QString minus_str{QString::fromStdString("-")};
|
||||
if (engine_str == "sdl" || engine_str == "gcpad") {
|
||||
if (dir == "modifier") {
|
||||
return QObject::tr("[unused]");
|
||||
}
|
||||
|
||||
if (dir == "left" || dir == "right") {
|
||||
const QString axis_x_str = QString::fromStdString(param.Get("axis_x", ""));
|
||||
|
||||
return QObject::tr("Axis %1").arg(axis_x_str);
|
||||
if (dir == "left") {
|
||||
return QObject::tr("Axis %1%2").arg(axis_x_str, minus_str);
|
||||
}
|
||||
|
||||
if (dir == "up" || dir == "down") {
|
||||
const QString axis_y_str = QString::fromStdString(param.Get("axis_y", ""));
|
||||
|
||||
return QObject::tr("Axis %1").arg(axis_y_str);
|
||||
if (dir == "right") {
|
||||
return QObject::tr("Axis %1%2").arg(axis_x_str, plus_str);
|
||||
}
|
||||
if (dir == "up") {
|
||||
return QObject::tr("Axis %1%2").arg(axis_y_str, plus_str);
|
||||
}
|
||||
if (dir == "down") {
|
||||
return QObject::tr("Axis %1%2").arg(axis_y_str, minus_str);
|
||||
}
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
return QObject::tr("[unknown]");
|
||||
}
|
||||
|
||||
|
|
@ -257,7 +274,8 @@ ConfigureInput::ConfigureInput(QWidget* parent)
|
|||
});
|
||||
connect(analog_map_deadzone_and_modifier_slider[analog_id], &QSlider::valueChanged, [=] {
|
||||
const int slider_value = analog_map_deadzone_and_modifier_slider[analog_id]->value();
|
||||
if (analogs_param[analog_id].Get("engine", "") == "sdl") {
|
||||
const auto engine = analogs_param[analog_id].Get("engine", "");
|
||||
if (engine == "sdl" || engine == "gcpad") {
|
||||
analog_map_deadzone_and_modifier_slider_label[analog_id]->setText(
|
||||
tr("Deadzone: %1%").arg(slider_value));
|
||||
analogs_param[analog_id].Set("deadzone", slider_value / 100.0f);
|
||||
|
|
@ -418,25 +436,21 @@ void ConfigureInput::UpdateButtonLabels() {
|
|||
analog_map_deadzone_and_modifier_slider_label[analog_id];
|
||||
|
||||
if (param.Has("engine")) {
|
||||
if (param.Get("engine", "") == "sdl") {
|
||||
const auto engine{param.Get("engine", "")};
|
||||
if (engine == "sdl" || engine == "gcpad") {
|
||||
if (!param.Has("deadzone")) {
|
||||
param.Set("deadzone", 0.1f);
|
||||
}
|
||||
|
||||
analog_stick_slider->setValue(static_cast<int>(param.Get("deadzone", 0.1f) * 100));
|
||||
if (analog_stick_slider->value() == 0) {
|
||||
analog_stick_slider_label->setText(tr("Deadzone: 0%"));
|
||||
}
|
||||
const auto slider_value = static_cast<int>(param.Get("deadzone", 0.1f) * 100);
|
||||
analog_stick_slider_label->setText(tr("Deadzone: %1%").arg(slider_value));
|
||||
analog_stick_slider->setValue(slider_value);
|
||||
} else {
|
||||
if (!param.Has("modifier_scale")) {
|
||||
param.Set("modifier_scale", 0.5f);
|
||||
}
|
||||
|
||||
analog_stick_slider->setValue(
|
||||
static_cast<int>(param.Get("modifier_scale", 0.5f) * 100));
|
||||
if (analog_stick_slider->value() == 0) {
|
||||
analog_stick_slider_label->setText(tr("Modifier Scale: 0%"));
|
||||
}
|
||||
const auto slider_value = static_cast<int>(param.Get("modifier_scale", 0.5f) * 100);
|
||||
analog_stick_slider_label->setText(tr("Modifier Scale: %1%").arg(slider_value));
|
||||
analog_stick_slider->setValue(slider_value);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -448,16 +462,14 @@ void ConfigureInput::MapFromButton(const Common::ParamPackage& params) {
|
|||
Common::ParamPackage aux_param;
|
||||
bool mapped = false;
|
||||
for (int button_id = 0; button_id < Settings::NativeButton::NumButtons; button_id++) {
|
||||
aux_param = InputCommon::GetSDLControllerButtonBindByGUID(params.Get("guid", "0"),
|
||||
params.Get("port", 0), button_id);
|
||||
aux_param = InputCommon::GetControllerButtonBinds(params, button_id);
|
||||
if (aux_param.Has("engine")) {
|
||||
buttons_param[button_id] = aux_param;
|
||||
mapped = true;
|
||||
}
|
||||
}
|
||||
for (int analog_id = 0; analog_id < Settings::NativeAnalog::NumAnalogs; analog_id++) {
|
||||
aux_param = InputCommon::GetSDLControllerAnalogBindByGUID(params.Get("guid", "0"),
|
||||
params.Get("port", 0), analog_id);
|
||||
aux_param = InputCommon::GetControllerAnalogBinds(params, analog_id);
|
||||
if (aux_param.Has("engine")) {
|
||||
analogs_param[analog_id] = aux_param;
|
||||
mapped = true;
|
||||
|
|
|
|||
|
|
@ -1,6 +1,10 @@
|
|||
add_library(input_common STATIC
|
||||
analog_from_button.cpp
|
||||
analog_from_button.h
|
||||
gcadapter/gc_adapter.cpp
|
||||
gcadapter/gc_adapter.h
|
||||
gcadapter/gc_poller.cpp
|
||||
gcadapter/gc_poller.h
|
||||
keyboard.cpp
|
||||
keyboard.h
|
||||
main.cpp
|
||||
|
|
@ -30,3 +34,5 @@ endif()
|
|||
|
||||
create_target_directory_groups(input_common)
|
||||
target_link_libraries(input_common PUBLIC core PRIVATE common ${Boost_LIBRARIES})
|
||||
target_include_directories(input_common PRIVATE ${LIBUSB_INCLUDE_DIR})
|
||||
target_link_libraries(input_common PUBLIC ${LIBUSB_LIBRARIES})
|
||||
|
|
|
|||
|
|
@ -0,0 +1,378 @@
|
|||
// Copyright 2014 Dolphin Emulator Project
|
||||
// Licensed under GPLv2+
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <chrono>
|
||||
#include <thread>
|
||||
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(push)
|
||||
#pragma warning(disable : 4200) // nonstandard extension used : zero-sized array in struct/union
|
||||
#endif
|
||||
#include <libusb.h>
|
||||
#ifdef _MSC_VER
|
||||
#pragma warning(pop)
|
||||
#endif
|
||||
|
||||
#include "common/logging/log.h"
|
||||
#include "common/param_package.h"
|
||||
#include "input_common/gcadapter/gc_adapter.h"
|
||||
|
||||
namespace GCAdapter {
|
||||
|
||||
Adapter::Adapter() {
|
||||
if (usb_adapter_handle != nullptr) {
|
||||
return;
|
||||
}
|
||||
const int init_res = libusb_init(&libusb_ctx);
|
||||
if (init_res == LIBUSB_SUCCESS) {
|
||||
adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this);
|
||||
} else {
|
||||
LOG_ERROR(Input, "libusb could not be initialized. failed with error = {}", init_res);
|
||||
}
|
||||
}
|
||||
|
||||
Adapter::~Adapter() {
|
||||
JoinThreads();
|
||||
ClearLibusbHandle();
|
||||
ResetDevices();
|
||||
|
||||
if (libusb_ctx) {
|
||||
libusb_exit(libusb_ctx);
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::AdapterInputThread() {
|
||||
LOG_DEBUG(Input, "GC Adapter input thread started");
|
||||
s32 payload_size{};
|
||||
AdapterPayload adapter_payload{};
|
||||
|
||||
if (adapter_scan_thread.joinable()) {
|
||||
adapter_scan_thread.join();
|
||||
}
|
||||
|
||||
while (adapter_input_thread_running) {
|
||||
libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(),
|
||||
static_cast<s32>(adapter_payload.size()), &payload_size, 16);
|
||||
if (IsPayloadCorrect(adapter_payload, payload_size)) {
|
||||
UpdateControllers(adapter_payload);
|
||||
}
|
||||
std::this_thread::yield();
|
||||
}
|
||||
|
||||
if (restart_scan_thread) {
|
||||
adapter_scan_thread = std::thread(&Adapter::AdapterScanThread, this);
|
||||
restart_scan_thread = false;
|
||||
}
|
||||
}
|
||||
|
||||
bool Adapter::IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size) {
|
||||
if (payload_size != static_cast<s32>(adapter_payload.size()) ||
|
||||
adapter_payload[0] != LIBUSB_DT_HID) {
|
||||
LOG_DEBUG(Input, "Error reading payload (size: {}, type: {:02x})", payload_size,
|
||||
adapter_payload[0]);
|
||||
if (++input_error_counter > 20) {
|
||||
LOG_ERROR(Input, "GC adapter timeout, Is the adapter connected?");
|
||||
adapter_input_thread_running = false;
|
||||
restart_scan_thread = true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
input_error_counter = 0;
|
||||
return true;
|
||||
}
|
||||
|
||||
void Adapter::UpdateControllers(const AdapterPayload& adapter_payload) {
|
||||
for (std::size_t port = 0; port < pads.size(); ++port) {
|
||||
const std::size_t offset = 1 + (9 * port);
|
||||
const auto type = static_cast<ControllerTypes>(adapter_payload[offset] >> 4);
|
||||
UpdatePadType(port, type);
|
||||
if (DeviceConnected(port)) {
|
||||
const u8 b1 = adapter_payload[offset + 1];
|
||||
const u8 b2 = adapter_payload[offset + 2];
|
||||
UpdateStateButtons(port, b1, b2);
|
||||
UpdateStateAxes(port, adapter_payload);
|
||||
if (configuring) {
|
||||
UpdateSettings(port);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::UpdatePadType(std::size_t port, ControllerTypes pad_type) {
|
||||
if (pads[port].type == pad_type) {
|
||||
return;
|
||||
}
|
||||
// Device changed reset device and set new type
|
||||
ResetDevice(port);
|
||||
pads[port].type = pad_type;
|
||||
}
|
||||
|
||||
void Adapter::UpdateStateButtons(std::size_t port, u8 b1, u8 b2) {
|
||||
if (port >= pads.size()) {
|
||||
return;
|
||||
}
|
||||
|
||||
static constexpr std::array<PadButton, 8> b1_buttons{
|
||||
PadButton::ButtonA, PadButton::ButtonB, PadButton::ButtonX, PadButton::ButtonY,
|
||||
PadButton::ButtonLeft, PadButton::ButtonRight, PadButton::ButtonDown, PadButton::ButtonUp,
|
||||
};
|
||||
|
||||
static constexpr std::array<PadButton, 4> b2_buttons{
|
||||
PadButton::ButtonStart,
|
||||
PadButton::TriggerZ,
|
||||
PadButton::TriggerR,
|
||||
PadButton::TriggerL,
|
||||
};
|
||||
pads[port].buttons = 0;
|
||||
for (std::size_t i = 0; i < b1_buttons.size(); ++i) {
|
||||
if ((b1 & (1U << i)) != 0) {
|
||||
pads[port].buttons =
|
||||
static_cast<u16>(pads[port].buttons | static_cast<u16>(b1_buttons[i]));
|
||||
pads[port].last_button = b1_buttons[i];
|
||||
}
|
||||
}
|
||||
|
||||
for (std::size_t j = 0; j < b2_buttons.size(); ++j) {
|
||||
if ((b2 & (1U << j)) != 0) {
|
||||
pads[port].buttons =
|
||||
static_cast<u16>(pads[port].buttons | static_cast<u16>(b2_buttons[j]));
|
||||
pads[port].last_button = b2_buttons[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload) {
|
||||
if (port >= pads.size()) {
|
||||
return;
|
||||
}
|
||||
|
||||
const std::size_t offset = 1 + (9 * port);
|
||||
static constexpr std::array<PadAxes, 6> axes{
|
||||
PadAxes::StickX, PadAxes::StickY, PadAxes::SubstickX,
|
||||
PadAxes::SubstickY, PadAxes::TriggerLeft, PadAxes::TriggerRight,
|
||||
};
|
||||
|
||||
for (const PadAxes axis : axes) {
|
||||
const auto index = static_cast<std::size_t>(axis);
|
||||
const u8 axis_value = adapter_payload[offset + 3 + index];
|
||||
if (pads[port].axis_origin[index] == 255) {
|
||||
pads[port].axis_origin[index] = axis_value;
|
||||
}
|
||||
pads[port].axis_values[index] =
|
||||
static_cast<s16>(axis_value - pads[port].axis_origin[index]);
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::UpdateSettings(std::size_t port) {
|
||||
if (port >= pads.size()) {
|
||||
return;
|
||||
}
|
||||
|
||||
constexpr u8 axis_threshold = 50;
|
||||
GCPadStatus pad_status = {port};
|
||||
|
||||
if (pads[port].buttons != 0) {
|
||||
pad_status.button = pads[port].last_button;
|
||||
pad_queue.Push(pad_status);
|
||||
}
|
||||
|
||||
// Accounting for a threshold here to ensure an intentional press
|
||||
for (std::size_t i = 0; i < pads[port].axis_values.size(); ++i) {
|
||||
const s16 value = pads[port].axis_values[i];
|
||||
|
||||
if (value > axis_threshold || value < -axis_threshold) {
|
||||
pad_status.axis = static_cast<PadAxes>(i);
|
||||
pad_status.axis_value = value;
|
||||
pad_status.axis_threshold = axis_threshold;
|
||||
pad_queue.Push(pad_status);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::AdapterScanThread() {
|
||||
adapter_scan_thread_running = true;
|
||||
adapter_input_thread_running = false;
|
||||
if (adapter_input_thread.joinable()) {
|
||||
adapter_input_thread.join();
|
||||
}
|
||||
ClearLibusbHandle();
|
||||
ResetDevices();
|
||||
while (adapter_scan_thread_running && !adapter_input_thread_running) {
|
||||
Setup();
|
||||
std::this_thread::sleep_for(std::chrono::seconds(1));
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::Setup() {
|
||||
usb_adapter_handle = libusb_open_device_with_vid_pid(libusb_ctx, 0x057e, 0x0337);
|
||||
|
||||
if (usb_adapter_handle == NULL) {
|
||||
return;
|
||||
}
|
||||
if (!CheckDeviceAccess()) {
|
||||
ClearLibusbHandle();
|
||||
return;
|
||||
}
|
||||
|
||||
libusb_device* device = libusb_get_device(usb_adapter_handle);
|
||||
|
||||
LOG_INFO(Input, "GC adapter is now connected");
|
||||
// GC Adapter found and accessible, registering it
|
||||
if (GetGCEndpoint(device)) {
|
||||
adapter_scan_thread_running = false;
|
||||
adapter_input_thread_running = true;
|
||||
input_error_counter = 0;
|
||||
adapter_input_thread = std::thread(&Adapter::AdapterInputThread, this);
|
||||
}
|
||||
}
|
||||
|
||||
bool Adapter::CheckDeviceAccess() {
|
||||
// This fixes payload problems from offbrand GCAdapters
|
||||
const s32 control_transfer_error =
|
||||
libusb_control_transfer(usb_adapter_handle, 0x21, 11, 0x0001, 0, nullptr, 0, 1000);
|
||||
if (control_transfer_error < 0) {
|
||||
LOG_ERROR(Input, "libusb_control_transfer failed with error= {}", control_transfer_error);
|
||||
}
|
||||
|
||||
s32 kernel_driver_error = libusb_kernel_driver_active(usb_adapter_handle, 0);
|
||||
if (kernel_driver_error == 1) {
|
||||
kernel_driver_error = libusb_detach_kernel_driver(usb_adapter_handle, 0);
|
||||
if (kernel_driver_error != 0 && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
|
||||
LOG_ERROR(Input, "libusb_detach_kernel_driver failed with error = {}",
|
||||
kernel_driver_error);
|
||||
}
|
||||
}
|
||||
|
||||
if (kernel_driver_error && kernel_driver_error != LIBUSB_ERROR_NOT_SUPPORTED) {
|
||||
libusb_close(usb_adapter_handle);
|
||||
usb_adapter_handle = nullptr;
|
||||
return false;
|
||||
}
|
||||
|
||||
const int interface_claim_error = libusb_claim_interface(usb_adapter_handle, 0);
|
||||
if (interface_claim_error) {
|
||||
LOG_ERROR(Input, "libusb_claim_interface failed with error = {}", interface_claim_error);
|
||||
libusb_close(usb_adapter_handle);
|
||||
usb_adapter_handle = nullptr;
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
bool Adapter::GetGCEndpoint(libusb_device* device) {
|
||||
libusb_config_descriptor* config = nullptr;
|
||||
const int config_descriptor_return = libusb_get_config_descriptor(device, 0, &config);
|
||||
if (config_descriptor_return != LIBUSB_SUCCESS) {
|
||||
LOG_ERROR(Input, "libusb_get_config_descriptor failed with error = {}",
|
||||
config_descriptor_return);
|
||||
return false;
|
||||
}
|
||||
|
||||
for (u8 ic = 0; ic < config->bNumInterfaces; ic++) {
|
||||
const libusb_interface* interfaceContainer = &config->interface[ic];
|
||||
for (int i = 0; i < interfaceContainer->num_altsetting; i++) {
|
||||
const libusb_interface_descriptor* interface = &interfaceContainer->altsetting[i];
|
||||
for (u8 e = 0; e < interface->bNumEndpoints; e++) {
|
||||
const libusb_endpoint_descriptor* endpoint = &interface->endpoint[e];
|
||||
if ((endpoint->bEndpointAddress & LIBUSB_ENDPOINT_IN) != 0) {
|
||||
input_endpoint = endpoint->bEndpointAddress;
|
||||
} else {
|
||||
output_endpoint = endpoint->bEndpointAddress;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
// This transfer seems to be responsible for clearing the state of the adapter
|
||||
// Used to clear the "busy" state of when the device is unexpectedly unplugged
|
||||
unsigned char clear_payload = 0x13;
|
||||
libusb_interrupt_transfer(usb_adapter_handle, output_endpoint, &clear_payload,
|
||||
sizeof(clear_payload), nullptr, 16);
|
||||
return true;
|
||||
}
|
||||
|
||||
void Adapter::JoinThreads() {
|
||||
restart_scan_thread = false;
|
||||
adapter_input_thread_running = false;
|
||||
adapter_scan_thread_running = false;
|
||||
|
||||
if (adapter_scan_thread.joinable()) {
|
||||
adapter_scan_thread.join();
|
||||
}
|
||||
|
||||
if (adapter_input_thread.joinable()) {
|
||||
adapter_input_thread.join();
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::ClearLibusbHandle() {
|
||||
if (usb_adapter_handle) {
|
||||
libusb_release_interface(usb_adapter_handle, 1);
|
||||
libusb_close(usb_adapter_handle);
|
||||
usb_adapter_handle = nullptr;
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::ResetDevices() {
|
||||
for (std::size_t i = 0; i < pads.size(); ++i) {
|
||||
ResetDevice(i);
|
||||
}
|
||||
}
|
||||
|
||||
void Adapter::ResetDevice(std::size_t port) {
|
||||
pads[port].type = ControllerTypes::None;
|
||||
pads[port].buttons = 0;
|
||||
pads[port].last_button = PadButton::Undefined;
|
||||
pads[port].axis_values.fill(0);
|
||||
pads[port].axis_origin.fill(255);
|
||||
}
|
||||
|
||||
std::vector<Common::ParamPackage> Adapter::GetInputDevices() const {
|
||||
std::vector<Common::ParamPackage> devices;
|
||||
for (std::size_t port = 0; port < pads.size(); ++port) {
|
||||
if (!DeviceConnected(port)) {
|
||||
continue;
|
||||
}
|
||||
std::string name = fmt::format("Gamecube Controller {}", port + 1);
|
||||
devices.emplace_back(Common::ParamPackage{
|
||||
{"class", "gcpad"},
|
||||
{"display", std::move(name)},
|
||||
{"port", std::to_string(port)},
|
||||
});
|
||||
}
|
||||
return devices;
|
||||
}
|
||||
|
||||
bool Adapter::DeviceConnected(std::size_t port) const {
|
||||
return pads[port].type != ControllerTypes::None;
|
||||
}
|
||||
|
||||
void Adapter::BeginConfiguration() {
|
||||
pad_queue.Clear();
|
||||
configuring = true;
|
||||
}
|
||||
|
||||
void Adapter::EndConfiguration() {
|
||||
pad_queue.Clear();
|
||||
configuring = false;
|
||||
}
|
||||
|
||||
Common::SPSCQueue<GCPadStatus>& Adapter::GetPadQueue() {
|
||||
return pad_queue;
|
||||
}
|
||||
|
||||
const Common::SPSCQueue<GCPadStatus>& Adapter::GetPadQueue() const {
|
||||
return pad_queue;
|
||||
}
|
||||
|
||||
GCController& Adapter::GetPadState(std::size_t port) {
|
||||
return pads.at(port);
|
||||
}
|
||||
|
||||
const GCController& Adapter::GetPadState(std::size_t port) const {
|
||||
return pads.at(port);
|
||||
}
|
||||
|
||||
} // namespace GCAdapter
|
||||
|
|
@ -0,0 +1,153 @@
|
|||
// Copyright 2014 Dolphin Emulator Project
|
||||
// Licensed under GPLv2+
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <algorithm>
|
||||
#include <array>
|
||||
#include <functional>
|
||||
#include <mutex>
|
||||
#include <thread>
|
||||
#include <unordered_map>
|
||||
#include "common/common_types.h"
|
||||
#include "common/threadsafe_queue.h"
|
||||
|
||||
struct libusb_context;
|
||||
struct libusb_device;
|
||||
struct libusb_device_handle;
|
||||
|
||||
namespace Common {
|
||||
class ParamPackage;
|
||||
}
|
||||
|
||||
namespace GCAdapter {
|
||||
|
||||
enum class PadButton {
|
||||
Undefined = 0x0000,
|
||||
ButtonLeft = 0x0001,
|
||||
ButtonRight = 0x0002,
|
||||
ButtonDown = 0x0004,
|
||||
ButtonUp = 0x0008,
|
||||
TriggerZ = 0x0010,
|
||||
TriggerR = 0x0020,
|
||||
TriggerL = 0x0040,
|
||||
ButtonA = 0x0100,
|
||||
ButtonB = 0x0200,
|
||||
ButtonX = 0x0400,
|
||||
ButtonY = 0x0800,
|
||||
ButtonStart = 0x1000,
|
||||
// Below is for compatibility with "AxisButton" type
|
||||
Stick = 0x2000,
|
||||
};
|
||||
|
||||
enum class PadAxes : u8 {
|
||||
StickX,
|
||||
StickY,
|
||||
SubstickX,
|
||||
SubstickY,
|
||||
TriggerLeft,
|
||||
TriggerRight,
|
||||
Undefined,
|
||||
};
|
||||
|
||||
enum class ControllerTypes {
|
||||
None,
|
||||
Wired,
|
||||
Wireless,
|
||||
};
|
||||
|
||||
struct GCPadStatus {
|
||||
std::size_t port{};
|
||||
|
||||
PadButton button{PadButton::Undefined}; // Or-ed PAD_BUTTON_* and PAD_TRIGGER_* bits
|
||||
|
||||
PadAxes axis{PadAxes::Undefined};
|
||||
s16 axis_value{};
|
||||
u8 axis_threshold{50};
|
||||
};
|
||||
|
||||
struct GCController {
|
||||
ControllerTypes type{};
|
||||
u16 buttons{};
|
||||
PadButton last_button{};
|
||||
std::array<s16, 6> axis_values{};
|
||||
std::array<u8, 6> axis_origin{};
|
||||
};
|
||||
|
||||
class Adapter {
|
||||
public:
|
||||
Adapter();
|
||||
~Adapter();
|
||||
|
||||
/// Used for polling
|
||||
void BeginConfiguration();
|
||||
void EndConfiguration();
|
||||
|
||||
Common::SPSCQueue<GCPadStatus>& GetPadQueue();
|
||||
const Common::SPSCQueue<GCPadStatus>& GetPadQueue() const;
|
||||
|
||||
GCController& GetPadState(std::size_t port);
|
||||
const GCController& GetPadState(std::size_t port) const;
|
||||
|
||||
/// Returns true if there is a device connected to port
|
||||
bool DeviceConnected(std::size_t port) const;
|
||||
|
||||
std::vector<Common::ParamPackage> GetInputDevices() const;
|
||||
|
||||
private:
|
||||
using AdapterPayload = std::array<u8, 37>;
|
||||
|
||||
void UpdatePadType(std::size_t port, ControllerTypes pad_type);
|
||||
void UpdateControllers(const AdapterPayload& adapter_payload);
|
||||
void UpdateSettings(std::size_t port);
|
||||
void UpdateStateButtons(std::size_t port, u8 b1, u8 b2);
|
||||
void UpdateStateAxes(std::size_t port, const AdapterPayload& adapter_payload);
|
||||
|
||||
void AdapterInputThread();
|
||||
|
||||
void AdapterScanThread();
|
||||
|
||||
bool IsPayloadCorrect(const AdapterPayload& adapter_payload, s32 payload_size);
|
||||
|
||||
/// For use in initialization, querying devices to find the adapter
|
||||
void Setup();
|
||||
|
||||
/// Resets status of all GC controller devices to a disconnected state
|
||||
void ResetDevices();
|
||||
|
||||
/// Resets status of device connected to a disconnected state
|
||||
void ResetDevice(std::size_t port);
|
||||
|
||||
/// Returns true if we successfully gain access to GC Adapter
|
||||
bool CheckDeviceAccess();
|
||||
|
||||
/// Captures GC Adapter endpoint address
|
||||
/// Returns true if the endpoint was set correctly
|
||||
bool GetGCEndpoint(libusb_device* device);
|
||||
|
||||
// Join all threads
|
||||
void JoinThreads();
|
||||
|
||||
// Release usb handles
|
||||
void ClearLibusbHandle();
|
||||
|
||||
libusb_device_handle* usb_adapter_handle = nullptr;
|
||||
std::array<GCController, 4> pads;
|
||||
Common::SPSCQueue<GCPadStatus> pad_queue;
|
||||
|
||||
std::thread adapter_input_thread;
|
||||
std::thread adapter_scan_thread;
|
||||
bool adapter_input_thread_running;
|
||||
bool adapter_scan_thread_running;
|
||||
bool restart_scan_thread;
|
||||
|
||||
libusb_context* libusb_ctx;
|
||||
|
||||
u8 input_endpoint{0};
|
||||
u8 output_endpoint{0};
|
||||
u8 input_error_counter{0};
|
||||
|
||||
bool configuring{false};
|
||||
};
|
||||
} // namespace GCAdapter
|
||||
|
|
@ -0,0 +1,323 @@
|
|||
// Copyright 2020 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#include <atomic>
|
||||
#include <list>
|
||||
#include <mutex>
|
||||
#include <utility>
|
||||
#include "common/assert.h"
|
||||
#include "common/threadsafe_queue.h"
|
||||
#include "input_common/gcadapter/gc_adapter.h"
|
||||
#include "input_common/gcadapter/gc_poller.h"
|
||||
|
||||
namespace InputCommon {
|
||||
namespace {
|
||||
constexpr std::array<GCAdapter::PadButton, Settings::NativeButton::NumButtons> gc_to_3ds_mapping{{
|
||||
GCAdapter::PadButton::ButtonA,
|
||||
GCAdapter::PadButton::ButtonB,
|
||||
GCAdapter::PadButton::ButtonX,
|
||||
GCAdapter::PadButton::ButtonY,
|
||||
GCAdapter::PadButton::ButtonUp,
|
||||
GCAdapter::PadButton::ButtonDown,
|
||||
GCAdapter::PadButton::ButtonLeft,
|
||||
GCAdapter::PadButton::ButtonRight,
|
||||
GCAdapter::PadButton::TriggerL,
|
||||
GCAdapter::PadButton::TriggerR,
|
||||
GCAdapter::PadButton::ButtonStart,
|
||||
GCAdapter::PadButton::TriggerZ,
|
||||
GCAdapter::PadButton::Undefined,
|
||||
GCAdapter::PadButton::Undefined,
|
||||
GCAdapter::PadButton::Undefined,
|
||||
GCAdapter::PadButton::Undefined,
|
||||
GCAdapter::PadButton::Undefined,
|
||||
}};
|
||||
}
|
||||
class GCButton final : public Input::ButtonDevice {
|
||||
public:
|
||||
explicit GCButton(int port_, int button_, GCAdapter::Adapter* adapter)
|
||||
: port(port_), button(button_), gcadapter(adapter) {}
|
||||
|
||||
~GCButton() override;
|
||||
|
||||
bool GetStatus() const override {
|
||||
if (gcadapter->DeviceConnected(port)) {
|
||||
return (gcadapter->GetPadState(port).buttons & button) != 0;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
const int port;
|
||||
const int button;
|
||||
GCAdapter::Adapter* gcadapter;
|
||||
};
|
||||
|
||||
class GCAxisButton final : public Input::ButtonDevice {
|
||||
public:
|
||||
explicit GCAxisButton(int port_, int axis_, float threshold_, bool trigger_if_greater_,
|
||||
GCAdapter::Adapter* adapter)
|
||||
: port(port_), axis(axis_), threshold(threshold_), trigger_if_greater(trigger_if_greater_),
|
||||
gcadapter(adapter) {}
|
||||
|
||||
bool GetStatus() const override {
|
||||
if (gcadapter->DeviceConnected(port)) {
|
||||
const float current_axis_value = gcadapter->GetPadState(port).axis_values.at(axis);
|
||||
const float axis_value = current_axis_value / 128.0f;
|
||||
if (trigger_if_greater) {
|
||||
return axis_value > threshold;
|
||||
}
|
||||
return axis_value < -threshold;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
const u32 port;
|
||||
const u32 axis;
|
||||
float threshold;
|
||||
bool trigger_if_greater;
|
||||
const GCAdapter::Adapter* gcadapter;
|
||||
};
|
||||
|
||||
GCButtonFactory::GCButtonFactory(std::shared_ptr<GCAdapter::Adapter> adapter_)
|
||||
: adapter(std::move(adapter_)) {}
|
||||
|
||||
GCButton::~GCButton() = default;
|
||||
|
||||
std::unique_ptr<Input::ButtonDevice> GCButtonFactory::Create(const Common::ParamPackage& params) {
|
||||
const int button_id = params.Get("button", 0);
|
||||
const int port = params.Get("port", 0);
|
||||
|
||||
constexpr s32 PAD_STICK_ID = static_cast<s32>(GCAdapter::PadButton::Stick);
|
||||
|
||||
// button is not an axis/stick button
|
||||
if (button_id != PAD_STICK_ID) {
|
||||
return std::make_unique<GCButton>(port, button_id, adapter.get());
|
||||
}
|
||||
|
||||
// For Axis buttons, used by the binary sticks.
|
||||
if (button_id == PAD_STICK_ID) {
|
||||
const int axis = params.Get("axis", 0);
|
||||
const float threshold = params.Get("threshold", 0.25f);
|
||||
const std::string direction_name = params.Get("direction", "");
|
||||
bool trigger_if_greater;
|
||||
if (direction_name == "+") {
|
||||
trigger_if_greater = true;
|
||||
} else if (direction_name == "-") {
|
||||
trigger_if_greater = false;
|
||||
} else {
|
||||
trigger_if_greater = true;
|
||||
LOG_ERROR(Input, "Unknown direction {}", direction_name);
|
||||
}
|
||||
return std::make_unique<GCAxisButton>(port, axis, threshold, trigger_if_greater,
|
||||
adapter.get());
|
||||
}
|
||||
|
||||
UNREACHABLE();
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
Common::ParamPackage GCButtonFactory::GetNextInput() {
|
||||
Common::ParamPackage params;
|
||||
GCAdapter::GCPadStatus pad;
|
||||
auto& queue = adapter->GetPadQueue();
|
||||
while (queue.Pop(pad)) {
|
||||
// This while loop will break on the earliest detected button
|
||||
params.Set("engine", "gcpad");
|
||||
params.Set("port", static_cast<s32>(pad.port));
|
||||
if (pad.button != GCAdapter::PadButton::Undefined) {
|
||||
params.Set("button", static_cast<u16>(pad.button));
|
||||
}
|
||||
|
||||
// For Axis button implementation
|
||||
if (pad.axis != GCAdapter::PadAxes::Undefined) {
|
||||
params.Set("axis", static_cast<u8>(pad.axis));
|
||||
params.Set("button", static_cast<u16>(GCAdapter::PadButton::Stick));
|
||||
params.Set("threshold", "0.25");
|
||||
if (pad.axis_value > 0) {
|
||||
params.Set("direction", "+");
|
||||
} else {
|
||||
params.Set("direction", "-");
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
return params;
|
||||
}
|
||||
|
||||
Common::ParamPackage GCButtonFactory::GetGcTo3DSMappedButton(
|
||||
int port, Settings::NativeButton::Values button) {
|
||||
Common::ParamPackage params({{"engine", "gcpad"}});
|
||||
params.Set("port", port);
|
||||
auto mapped_button = gc_to_3ds_mapping[static_cast<int>(button)];
|
||||
if (mapped_button != GCAdapter::PadButton::Undefined) {
|
||||
params.Set("button", static_cast<u16>(mapped_button));
|
||||
}
|
||||
return params;
|
||||
}
|
||||
|
||||
void GCButtonFactory::Start() {
|
||||
polling = true;
|
||||
adapter->BeginConfiguration();
|
||||
}
|
||||
|
||||
void GCButtonFactory::Stop() {
|
||||
polling = false;
|
||||
adapter->EndConfiguration();
|
||||
}
|
||||
|
||||
class GCAnalog final : public Input::AnalogDevice {
|
||||
public:
|
||||
explicit GCAnalog(u32 port_, u32 axis_x_, u32 axis_y_, float deadzone_,
|
||||
const GCAdapter::Adapter* adapter)
|
||||
: port(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), gcadapter(adapter) {}
|
||||
|
||||
float GetAxis(u32 axis) const {
|
||||
if (gcadapter->DeviceConnected(port)) {
|
||||
std::lock_guard lock{mutex};
|
||||
const auto axis_value =
|
||||
static_cast<float>(gcadapter->GetPadState(port).axis_values.at(axis));
|
||||
return (axis_value) / 50.0f;
|
||||
}
|
||||
return 0.0f;
|
||||
}
|
||||
|
||||
std::pair<float, float> GetAnalog(u32 analog_axis_x, u32 analog_axis_y) const {
|
||||
float x = GetAxis(analog_axis_x);
|
||||
float y = GetAxis(analog_axis_y);
|
||||
// Make sure the coordinates are in the unit circle,
|
||||
// otherwise normalize it.
|
||||
float r = x * x + y * y;
|
||||
if (r > 1.0f) {
|
||||
r = std::sqrt(r);
|
||||
x /= r;
|
||||
y /= r;
|
||||
}
|
||||
|
||||
return {x, y};
|
||||
}
|
||||
|
||||
std::tuple<float, float> GetStatus() const override {
|
||||
const auto [x, y] = GetAnalog(axis_x, axis_y);
|
||||
const float r = std::sqrt((x * x) + (y * y));
|
||||
if (r > deadzone) {
|
||||
return {x / r * (r - deadzone) / (1 - deadzone),
|
||||
y / r * (r - deadzone) / (1 - deadzone)};
|
||||
}
|
||||
return {0.0f, 0.0f};
|
||||
}
|
||||
|
||||
private:
|
||||
const u32 port;
|
||||
const u32 axis_x;
|
||||
const u32 axis_y;
|
||||
const float deadzone;
|
||||
const GCAdapter::Adapter* gcadapter;
|
||||
mutable std::mutex mutex;
|
||||
};
|
||||
|
||||
/// An analog device factory that creates analog devices from GC Adapter
|
||||
GCAnalogFactory::GCAnalogFactory(std::shared_ptr<GCAdapter::Adapter> adapter_)
|
||||
: adapter(std::move(adapter_)) {}
|
||||
|
||||
/**
|
||||
* Creates analog device from joystick axes
|
||||
* @param params contains parameters for creating the device:
|
||||
* - "port": the nth gcpad on the adapter
|
||||
* - "axis_x": the index of the axis to be bind as x-axis
|
||||
* - "axis_y": the index of the axis to be bind as y-axis
|
||||
*/
|
||||
std::unique_ptr<Input::AnalogDevice> GCAnalogFactory::Create(const Common::ParamPackage& params) {
|
||||
const auto port = static_cast<u32>(params.Get("port", 0));
|
||||
const auto axis_x = static_cast<u32>(params.Get("axis_x", 0));
|
||||
const auto axis_y = static_cast<u32>(params.Get("axis_y", 1));
|
||||
const auto deadzone = std::clamp(params.Get("deadzone", 0.0f), 0.0f, 1.0f);
|
||||
|
||||
return std::make_unique<GCAnalog>(port, axis_x, axis_y, deadzone, adapter.get());
|
||||
}
|
||||
|
||||
void GCAnalogFactory::Start() {
|
||||
polling = true;
|
||||
adapter->BeginConfiguration();
|
||||
}
|
||||
|
||||
void GCAnalogFactory::Stop() {
|
||||
polling = false;
|
||||
adapter->EndConfiguration();
|
||||
}
|
||||
|
||||
Common::ParamPackage GCAnalogFactory::GetNextInput() {
|
||||
GCAdapter::GCPadStatus pad;
|
||||
Common::ParamPackage params;
|
||||
auto& queue = adapter->GetPadQueue();
|
||||
while (queue.Pop(pad)) {
|
||||
if (pad.button != GCAdapter::PadButton::Undefined) {
|
||||
params.Set("engine", "gcpad");
|
||||
params.Set("port", static_cast<s32>(pad.port));
|
||||
params.Set("button", static_cast<u16>(pad.button));
|
||||
return params;
|
||||
}
|
||||
if (pad.axis == GCAdapter::PadAxes::Undefined ||
|
||||
std::abs(static_cast<float>(pad.axis_value) / 128.0f) < 0.1f) {
|
||||
continue;
|
||||
}
|
||||
// An analog device needs two axes, so we need to store the axis for later and wait for
|
||||
// a second input event. The axes also must be from the same joystick.
|
||||
const u8 axis = static_cast<u8>(pad.axis);
|
||||
if (axis == 0 || axis == 1) {
|
||||
analog_x_axis = 0;
|
||||
analog_y_axis = 1;
|
||||
controller_number = static_cast<s32>(pad.port);
|
||||
break;
|
||||
}
|
||||
if (axis == 2 || axis == 3) {
|
||||
analog_x_axis = 2;
|
||||
analog_y_axis = 3;
|
||||
controller_number = static_cast<s32>(pad.port);
|
||||
break;
|
||||
}
|
||||
|
||||
if (analog_x_axis == -1) {
|
||||
analog_x_axis = axis;
|
||||
controller_number = static_cast<s32>(pad.port);
|
||||
} else if (analog_y_axis == -1 && analog_x_axis != axis &&
|
||||
controller_number == static_cast<s32>(pad.port)) {
|
||||
analog_y_axis = axis;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (analog_x_axis != -1 && analog_y_axis != -1) {
|
||||
params.Set("engine", "gcpad");
|
||||
params.Set("port", controller_number);
|
||||
params.Set("axis_x", analog_x_axis);
|
||||
params.Set("axis_y", analog_y_axis);
|
||||
analog_x_axis = -1;
|
||||
analog_y_axis = -1;
|
||||
controller_number = -1;
|
||||
return params;
|
||||
}
|
||||
return params;
|
||||
}
|
||||
|
||||
Common::ParamPackage GCAnalogFactory::GetGcTo3DSMappedAnalog(
|
||||
int port, Settings::NativeAnalog::Values analog) {
|
||||
int x_axis, y_axis;
|
||||
Common::ParamPackage params({{"engine", "gcpad"}});
|
||||
params.Set("port", port);
|
||||
if (analog == Settings::NativeAnalog::Values::CirclePad) {
|
||||
x_axis = static_cast<s32>(GCAdapter::PadAxes::StickX);
|
||||
y_axis = static_cast<s32>(GCAdapter::PadAxes::StickY);
|
||||
} else if (analog == Settings::NativeAnalog::Values::CStick) {
|
||||
x_axis = static_cast<s32>(GCAdapter::PadAxes::SubstickX);
|
||||
y_axis = static_cast<s32>(GCAdapter::PadAxes::SubstickY);
|
||||
} else {
|
||||
LOG_WARNING(Input, "analog value out of range {}", analog);
|
||||
return {{}};
|
||||
}
|
||||
params.Set("axis_x", x_axis);
|
||||
params.Set("axis_y", y_axis);
|
||||
return params;
|
||||
}
|
||||
|
||||
} // namespace InputCommon
|
||||
|
|
@ -0,0 +1,70 @@
|
|||
// Copyright 2020 yuzu Emulator Project
|
||||
// Licensed under GPLv2 or any later version
|
||||
// Refer to the license.txt file included.
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include "core/frontend/input.h"
|
||||
#include "core/settings.h"
|
||||
#include "input_common/gcadapter/gc_adapter.h"
|
||||
#include "input_common/main.h"
|
||||
|
||||
namespace InputCommon {
|
||||
|
||||
/**
|
||||
* A button device factory representing a gcpad. It receives gcpad events and forward them
|
||||
* to all button devices it created.
|
||||
*/
|
||||
class GCButtonFactory final : public Input::Factory<Input::ButtonDevice>,
|
||||
public Polling::DevicePoller {
|
||||
public:
|
||||
public:
|
||||
explicit GCButtonFactory(std::shared_ptr<GCAdapter::Adapter> adapter_);
|
||||
|
||||
std::unique_ptr<Input::ButtonDevice> Create(const Common::ParamPackage& params) override;
|
||||
|
||||
Common::ParamPackage GetNextInput() override;
|
||||
Common::ParamPackage GetGcTo3DSMappedButton(int port, Settings::NativeButton::Values button);
|
||||
|
||||
/// For device input configuration/polling
|
||||
void Start() override;
|
||||
void Stop() override;
|
||||
|
||||
bool IsPolling() const {
|
||||
return polling;
|
||||
}
|
||||
|
||||
private:
|
||||
std::shared_ptr<GCAdapter::Adapter> adapter;
|
||||
bool polling{false};
|
||||
};
|
||||
|
||||
/// An analog device factory that creates analog devices from GC Adapter
|
||||
class GCAnalogFactory final : public Input::Factory<Input::AnalogDevice>,
|
||||
public Polling::DevicePoller {
|
||||
public:
|
||||
explicit GCAnalogFactory(std::shared_ptr<GCAdapter::Adapter> adapter_);
|
||||
|
||||
std::unique_ptr<Input::AnalogDevice> Create(const Common::ParamPackage& params) override;
|
||||
|
||||
Common::ParamPackage GetNextInput() override;
|
||||
Common::ParamPackage GetGcTo3DSMappedAnalog(int port, Settings::NativeAnalog::Values analog);
|
||||
|
||||
/// For device input configuration/polling
|
||||
void Start() override;
|
||||
void Stop() override;
|
||||
|
||||
bool IsPolling() const {
|
||||
return polling;
|
||||
}
|
||||
|
||||
private:
|
||||
std::shared_ptr<GCAdapter::Adapter> adapter;
|
||||
int analog_x_axis{-1};
|
||||
int analog_y_axis{-1};
|
||||
int controller_number{-1};
|
||||
bool polling{false};
|
||||
};
|
||||
|
||||
} // namespace InputCommon
|
||||
|
|
@ -6,6 +6,8 @@
|
|||
#include <thread>
|
||||
#include "common/param_package.h"
|
||||
#include "input_common/analog_from_button.h"
|
||||
#include "input_common/gcadapter/gc_adapter.h"
|
||||
#include "input_common/gcadapter/gc_poller.h"
|
||||
#include "input_common/keyboard.h"
|
||||
#include "input_common/main.h"
|
||||
#include "input_common/motion_emu.h"
|
||||
|
|
@ -16,12 +18,20 @@
|
|||
|
||||
namespace InputCommon {
|
||||
|
||||
std::shared_ptr<GCButtonFactory> gcbuttons;
|
||||
std::shared_ptr<GCAnalogFactory> gcanalog;
|
||||
std::shared_ptr<GCAdapter::Adapter> gcadapter;
|
||||
static std::shared_ptr<Keyboard> keyboard;
|
||||
static std::shared_ptr<MotionEmu> motion_emu;
|
||||
static std::unique_ptr<CemuhookUDP::State> udp;
|
||||
static std::unique_ptr<SDL::State> sdl;
|
||||
|
||||
void Init() {
|
||||
gcadapter = std::make_shared<GCAdapter::Adapter>();
|
||||
gcbuttons = std::make_shared<GCButtonFactory>(gcadapter);
|
||||
Input::RegisterFactory<Input::ButtonDevice>("gcpad", gcbuttons);
|
||||
gcanalog = std::make_shared<GCAnalogFactory>(gcadapter);
|
||||
Input::RegisterFactory<Input::AnalogDevice>("gcpad", gcanalog);
|
||||
keyboard = std::make_shared<Keyboard>();
|
||||
Input::RegisterFactory<Input::ButtonDevice>("keyboard", keyboard);
|
||||
Input::RegisterFactory<Input::AnalogDevice>("analog_from_button",
|
||||
|
|
@ -37,6 +47,10 @@ void Init() {
|
|||
}
|
||||
|
||||
void Shutdown() {
|
||||
Input::UnregisterFactory<Input::ButtonDevice>("gcpad");
|
||||
Input::UnregisterFactory<Input::AnalogDevice>("gcpad");
|
||||
gcbuttons.reset();
|
||||
gcanalog.reset();
|
||||
Input::UnregisterFactory<Input::ButtonDevice>("keyboard");
|
||||
keyboard.reset();
|
||||
Input::UnregisterFactory<Input::AnalogDevice>("analog_from_button");
|
||||
|
|
@ -77,16 +91,30 @@ std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left,
|
|||
return circle_pad_param.Serialize();
|
||||
}
|
||||
|
||||
Common::ParamPackage GetSDLControllerButtonBindByGUID(const std::string& guid, int port,
|
||||
int button) {
|
||||
return dynamic_cast<SDL::SDLState*>(sdl.get())->GetSDLControllerButtonBindByGUID(
|
||||
guid, port, static_cast<Settings::NativeButton::Values>(button));
|
||||
Common::ParamPackage GetControllerButtonBinds(const Common::ParamPackage& params, int button) {
|
||||
const auto native_button{static_cast<Settings::NativeButton::Values>(button)};
|
||||
const auto engine{params.Get("engine", "")};
|
||||
if (engine == "sdl") {
|
||||
return dynamic_cast<SDL::SDLState*>(sdl.get())->GetSDLControllerButtonBindByGUID(
|
||||
params.Get("guid", "0"), params.Get("port", 0), native_button);
|
||||
}
|
||||
if (engine == "gcpad") {
|
||||
return gcbuttons->GetGcTo3DSMappedButton(params.Get("port", 0), native_button);
|
||||
}
|
||||
return {};
|
||||
}
|
||||
|
||||
Common::ParamPackage GetSDLControllerAnalogBindByGUID(const std::string& guid, int port,
|
||||
int analog) {
|
||||
return dynamic_cast<SDL::SDLState*>(sdl.get())->GetSDLControllerAnalogBindByGUID(
|
||||
guid, port, static_cast<Settings::NativeAnalog::Values>(analog));
|
||||
Common::ParamPackage GetControllerAnalogBinds(const Common::ParamPackage& params, int analog) {
|
||||
const auto native_analog{static_cast<Settings::NativeAnalog::Values>(analog)};
|
||||
const auto engine{params.Get("engine", "")};
|
||||
if (engine == "sdl") {
|
||||
return dynamic_cast<SDL::SDLState*>(sdl.get())->GetSDLControllerAnalogBindByGUID(
|
||||
params.Get("guid", "0"), params.Get("port", 0), native_analog);
|
||||
}
|
||||
if (engine == "gcpad") {
|
||||
return gcanalog->GetGcTo3DSMappedAnalog(params.Get("port", 0), native_analog);
|
||||
}
|
||||
return {};
|
||||
}
|
||||
|
||||
void ReloadInputDevices() {
|
||||
|
|
@ -102,6 +130,16 @@ std::vector<std::unique_ptr<DevicePoller>> GetPollers(DeviceType type) {
|
|||
#ifdef HAVE_SDL2
|
||||
pollers = sdl->GetPollers(type);
|
||||
#endif
|
||||
switch (type) {
|
||||
case DeviceType::Analog:
|
||||
pollers.push_back(std::make_unique<GCAnalogFactory>(*gcanalog));
|
||||
break;
|
||||
case DeviceType::Button:
|
||||
pollers.push_back(std::make_unique<GCButtonFactory>(*gcbuttons));
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
return pollers;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -37,10 +37,8 @@ std::string GenerateKeyboardParam(int key_code);
|
|||
std::string GenerateAnalogParamFromKeys(int key_up, int key_down, int key_left, int key_right,
|
||||
int key_modifier, float modifier_scale);
|
||||
|
||||
Common::ParamPackage GetSDLControllerButtonBindByGUID(const std::string& guid, int port,
|
||||
int button);
|
||||
Common::ParamPackage GetSDLControllerAnalogBindByGUID(const std::string& guid, int port,
|
||||
int analog);
|
||||
Common::ParamPackage GetControllerButtonBinds(const Common::ParamPackage& params, int button);
|
||||
Common::ParamPackage GetControllerAnalogBinds(const Common::ParamPackage& params, int analog);
|
||||
|
||||
/// Reloads the input devices
|
||||
void ReloadInputDevices();
|
||||
|
|
|
|||
Reference in New Issue