mirror of
https://github.com/libretro/RetroArch.git
synced 2024-11-23 07:59:42 +00:00
535 lines
15 KiB
C
535 lines
15 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2016-2019 - Brad Parker
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <compat/strl.h>
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#include <file/file_path.h>
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#include <string/stdstring.h>
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#include "../verbosity.h"
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#include "../runloop.h"
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#include "tasks_internal.h"
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#ifdef HAVE_LIBUSB
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#ifdef __FreeBSD__
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#include <libusb.h>
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#else
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#include <libusb-1.0/libusb.h>
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#endif
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#endif
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#if defined(_WIN32) && !defined(_XBOX) && !defined(_MSC_VER) && _WIN32_WINNT >= 0x0500
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/* MinGW Win32 HID API */
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#include <minwindef.h>
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#include <wtypes.h>
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#include <tchar.h>
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#ifdef __NO_INLINE__
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/* Workaround MinGW issue where compiling without -O2 (which sets __NO_INLINE__) causes the strsafe functions
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* to never be defined (only declared).
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*/
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#define __CRT_STRSAFE_IMPL
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#endif
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#include <strsafe.h>
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#include <guiddef.h>
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#include <ks.h>
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#include <setupapi.h>
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#include <winapifamily.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <hidsdi.h>
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#ifdef __cplusplus
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}
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#endif
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/* Why doesn't including cguid.h work to get a GUID_NULL instead? */
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#ifdef __cplusplus
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EXTERN_C __attribute__((weak))
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const GUID GUID_NULL = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
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#else
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__attribute__((weak))
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const GUID GUID_NULL = {0, 0, 0, {0, 0, 0, 0, 0, 0, 0, 0}};
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#endif
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#endif
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#include "../input/include/blissbox.h"
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/* HID Class-Specific Requests values. See section 7.2 of the HID specifications */
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#define USB_HID_GET_REPORT 0x01
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#define USB_CTRL_IN LIBUSB_ENDPOINT_IN|LIBUSB_REQUEST_TYPE_CLASS|LIBUSB_RECIPIENT_INTERFACE
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#define USB_PACKET_CTRL_LEN 5
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#define USB_TIMEOUT 5000 /* timeout in ms */
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static const blissbox_pad_type_t blissbox_pad_types[] =
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{
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{"A5200", 6},
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{"A5200_TB", 50},
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{"A7800", 4},
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{"ATARI", 0},
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{"ATARI_KEYPAD", 43},
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{"ATMARK", 10},
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{"BALLY", 42},
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{"CD32", 24},
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{"CDI", 33},
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{"COL", 1},
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{"COL_FLASHBACK", 48}, /* 3.0 */
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{"DC_ASCI", 15},
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{"DC_PAD", 16},
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{"DC_TWIN", 35}, /* 3.0 */
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{"FC_ARKANOID", 53},
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{"FC_NES", 52},
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{"GC", 9},
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{"GC_WHEEL", 18},
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{"GEN_3", 20},
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{"GEN_6", 21},
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{"GRAVIS_EX", 38},
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{"HAMMERHEAD", 40},
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{"HPD", 7},
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{"INTELI", 14},
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{"JAG", 11},
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{"MSSW", 39},
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{"N64", 19},
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{"NEO", 49},
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{"NES", 17},
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{"NES_ARKANOID", 30},
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{"NES_GUN", 28},
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{"NES_POWERPAD", 36},
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{"PADDLES", 41},
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{"PC_FX", 26},
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{"PC_GAMEPAD", 46},
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{"PSX_DIGITAL", 65},
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{"PSX_DS", 115},
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{"PSX_DS2", 121},
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{"PSX_FS", 83},
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{"PSX_JOGCON", 227}, /* 3.0 */
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{"PSX_NEGCON", 51},
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{"PSX_WHEEL", 12},
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{"SAC", 34},
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{"SATURN_ANALOG", 8},
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{"SATURN_DIGITAL", 3},
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{"SMS", 22},
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{"SNES", 27},
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{"SNESS_NTT", 47}, /* 3.0 */
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{"SPEEK", 45},
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{"TG16", 23},
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{"TG16_6BUTTON", 54}, /* 3.0 */
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{"THREE_DO", 25},
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{"THREE_DO_ANALOG", 37},
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{"VEC", 5},
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{"V_BOY", 29},
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{"WII_CLASSIC", 31},
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{"WII_DRUM", 55}, /* 3.0 */
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{"WII_MPLUS", 32},
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{"WII_NUNCHUK", 13},
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{"ZXSINC", 44},
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{"gx4000", 2},
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{NULL, 0}, /* used to mark unconnected ports, do not remove */
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};
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/* TODO/FIXME - global state - perhaps move outside this file */
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/* Only one blissbox per machine is currently supported */
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static const blissbox_pad_type_t *blissbox_pads[BLISSBOX_MAX_PADS] = {NULL};
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#ifdef HAVE_LIBUSB
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static struct libusb_device_handle *autoconfig_libusb_handle = NULL;
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#endif
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#ifdef _WIN32
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static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type_win32(int vid, int pid)
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{
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/* TODO: Remove the check for !defined(_MSC_VER) after making sure this builds on MSVC */
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/* HID API is available since Windows 2000 */
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#if defined(_WIN32) && !defined(_XBOX) && !defined(_MSC_VER) && _WIN32_WINNT >= 0x0500
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HDEVINFO hDeviceInfo;
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SP_DEVINFO_DATA device_info_data;
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SP_DEVICE_INTERFACE_DATA deviceInterfaceData;
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HANDLE hDeviceHandle = INVALID_HANDLE_VALUE;
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BOOL bResult = TRUE;
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BOOL success = FALSE;
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GUID guidDeviceInterface = {0};
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PSP_DEVICE_INTERFACE_DETAIL_DATA
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pInterfaceDetailData = NULL;
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ULONG required_length = 0;
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LPTSTR lp_device_path = NULL;
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char *device_path = NULL;
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DWORD index = 0;
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unsigned len = 0;
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unsigned i = 0;
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char vidPidString[32] = {0};
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char report[USB_PACKET_CTRL_LEN + 1] = {0};
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snprintf(vidPidString, sizeof(vidPidString), "vid_%04x&pid_%04x", vid, pid);
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HidD_GetHidGuid(&guidDeviceInterface);
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if (!memcmp(&guidDeviceInterface, &GUID_NULL, sizeof(GUID_NULL)))
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return NULL;
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/* Get information about all the installed devices for the specified
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* device interface class.
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*/
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hDeviceInfo = SetupDiGetClassDevs(
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&guidDeviceInterface,
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NULL,
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NULL,
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DIGCF_PRESENT | DIGCF_DEVICEINTERFACE);
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if (hDeviceInfo == INVALID_HANDLE_VALUE)
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{
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RARCH_ERR("[Autoconf]: Error in SetupDiGetClassDevs: %d.\n",
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GetLastError());
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goto done;
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}
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/* Enumerate all the device interfaces in the device information set. */
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device_info_data.cbSize = sizeof(SP_DEVINFO_DATA);
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while (!success)
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{
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success = SetupDiEnumDeviceInfo(hDeviceInfo, index, &device_info_data);
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/* Reset for this iteration */
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if (lp_device_path)
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{
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LocalFree(lp_device_path);
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lp_device_path = NULL;
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}
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if (pInterfaceDetailData)
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{
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LocalFree(pInterfaceDetailData);
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pInterfaceDetailData = NULL;
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}
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/* Check if this is the last item */
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if (GetLastError() == ERROR_NO_MORE_ITEMS)
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break;
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deviceInterfaceData.cbSize = sizeof(SP_INTERFACE_DEVICE_DATA);
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/* Get information about the device interface. */
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for (i = 0; (bResult = SetupDiEnumDeviceInterfaces(
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hDeviceInfo,
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&device_info_data,
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&guidDeviceInterface,
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i,
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&deviceInterfaceData)); i++)
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{
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/* Check if this is the last item */
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if (GetLastError() == ERROR_NO_MORE_ITEMS)
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break;
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/* Check for some other error */
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if (!bResult)
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{
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RARCH_ERR("[Autoconf]: Error in SetupDiEnumDeviceInterfaces: %d.\n", GetLastError());
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goto done;
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}
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/* Interface data is returned in SP_DEVICE_INTERFACE_DETAIL_DATA
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* which we need to allocate, so we have to call this function twice.
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* First to get the size so that we know how much to allocate, and
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* second to do the actual call with the allocated buffer.
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*/
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bResult = SetupDiGetDeviceInterfaceDetail(
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hDeviceInfo,
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&deviceInterfaceData,
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NULL, 0,
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&required_length,
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NULL);
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/* Check for some other error */
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if (!bResult)
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{
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if ( (ERROR_INSUFFICIENT_BUFFER == GetLastError())
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&& (required_length > 0))
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{
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/* we got the size, now allocate buffer */
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pInterfaceDetailData = (PSP_DEVICE_INTERFACE_DETAIL_DATA)
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LocalAlloc(LPTR, required_length);
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if (!pInterfaceDetailData)
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{
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RARCH_ERR("[Autoconf]: Error allocating memory for the device detail buffer.\n");
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goto done;
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}
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}
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else
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{
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RARCH_ERR("[Autoconf]: Other error: %d.\n", GetLastError());
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goto done;
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}
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}
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/* get the interface detailed data */
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pInterfaceDetailData->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA);
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/* Now call it with the correct size and allocated buffer */
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bResult = SetupDiGetDeviceInterfaceDetail(
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hDeviceInfo,
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&deviceInterfaceData,
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pInterfaceDetailData,
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required_length,
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NULL,
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&device_info_data);
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/* Check for some other error */
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if (!bResult)
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goto done;
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/* copy device path */
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{
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size_t nLength = _tcslen(pInterfaceDetailData->DevicePath) + 1;
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lp_device_path = (TCHAR*)LocalAlloc(LPTR, nLength * sizeof(TCHAR));
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strlcpy(lp_device_path,
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pInterfaceDetailData->DevicePath, nLength);
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device_path = (char*)malloc(nLength);
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for (len = 0; len < nLength; len++)
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device_path[len] = lp_device_path[len];
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lp_device_path[nLength - 1] = 0;
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}
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if (strstr(device_path, vidPidString))
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goto found;
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}
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success = FALSE;
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index++;
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}
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if (!lp_device_path)
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{
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RARCH_ERR("[Autoconf]: No devicepath. Error %d.", GetLastError());
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goto done;
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}
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found:
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/* Open the device */
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hDeviceHandle = CreateFileA(
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device_path,
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GENERIC_READ, /* | GENERIC_WRITE,*/
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FILE_SHARE_READ, /* | FILE_SHARE_WRITE,*/
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NULL,
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OPEN_EXISTING,
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0, /*FILE_FLAG_OVERLAPPED,*/
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NULL);
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if (hDeviceHandle == INVALID_HANDLE_VALUE)
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{
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/* Windows sometimes erroneously fails to open with a sharing violation:
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* https://github.com/signal11/hidapi/issues/231
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* If this happens, trying again with read + write usually works for some reason.
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*/
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/* Open the device */
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hDeviceHandle = CreateFileA(
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device_path,
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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0, /*FILE_FLAG_OVERLAPPED,*/
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NULL);
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if (hDeviceHandle == INVALID_HANDLE_VALUE)
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{
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RARCH_ERR("[Autoconf]: Can't open device for reading and writing: %d.", GetLastError());
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runloop_msg_queue_push("Bliss-Box already in use. Please make sure other programs are not using it.", 2, 300, false, NULL, MESSAGE_QUEUE_ICON_DEFAULT, MESSAGE_QUEUE_CATEGORY_INFO);
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goto done;
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}
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}
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done:
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free(device_path);
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LocalFree(lp_device_path);
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LocalFree(pInterfaceDetailData);
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bResult = SetupDiDestroyDeviceInfoList(hDeviceInfo);
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device_path = NULL;
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lp_device_path = NULL;
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pInterfaceDetailData = NULL;
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if (!bResult)
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RARCH_ERR("[Autoconf]: Could not destroy device info list.\n");
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/* Device is not connected */
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if (!hDeviceHandle || hDeviceHandle == INVALID_HANDLE_VALUE)
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return NULL;
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report[0] = BLISSBOX_USB_FEATURE_REPORT_ID;
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HidD_GetFeature(hDeviceHandle, report, sizeof(report));
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CloseHandle(hDeviceHandle);
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for (i = 0; i < ARRAY_SIZE(blissbox_pad_types); i++)
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{
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const blissbox_pad_type_t *pad = &blissbox_pad_types[i];
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if (!pad || string_is_empty(pad->name))
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continue;
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if (pad->index == report[0])
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return pad;
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}
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RARCH_LOG("[Autoconf]: Could not find connected pad in Bliss-Box port#%d.\n", pid - BLISSBOX_PID);
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#endif
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return NULL;
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}
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#else
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static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type_libusb(int vid, int pid)
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{
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#ifdef HAVE_LIBUSB
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unsigned i;
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unsigned char answer[USB_PACKET_CTRL_LEN] = {0};
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int ret = libusb_init(NULL);
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if (ret < 0)
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{
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RARCH_ERR("[Autoconf]: Could not initialize libusb.\n");
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return NULL;
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}
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autoconfig_libusb_handle = libusb_open_device_with_vid_pid(NULL, vid, pid);
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if (!autoconfig_libusb_handle)
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{
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RARCH_ERR("[Autoconf]: Could not find or open libusb device %d:%d.\n", vid, pid);
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goto error;
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}
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#ifdef __linux__
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libusb_detach_kernel_driver(autoconfig_libusb_handle, 0);
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#endif
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ret = libusb_set_configuration(autoconfig_libusb_handle, 1);
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if (ret < 0)
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{
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RARCH_ERR("[Autoconf]: Error during libusb_set_configuration.\n");
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goto error;
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}
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ret = libusb_claim_interface(autoconfig_libusb_handle, 0);
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if (ret < 0)
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{
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RARCH_ERR("[Autoconf]: Error during libusb_claim_interface.\n");
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goto error;
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}
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ret = libusb_control_transfer(autoconfig_libusb_handle, USB_CTRL_IN, USB_HID_GET_REPORT, BLISSBOX_USB_FEATURE_REPORT_ID, 0, answer, USB_PACKET_CTRL_LEN, USB_TIMEOUT);
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if (ret < 0)
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RARCH_ERR("[Autoconf]: Error during libusb_control_transfer.\n");
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libusb_release_interface(autoconfig_libusb_handle, 0);
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#ifdef __linux__
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libusb_attach_kernel_driver(autoconfig_libusb_handle, 0);
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#endif
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libusb_close(autoconfig_libusb_handle);
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libusb_exit(NULL);
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for (i = 0; i < ARRAY_SIZE(blissbox_pad_types); i++)
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{
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const blissbox_pad_type_t *pad = &blissbox_pad_types[i];
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if (!pad || string_is_empty(pad->name))
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continue;
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if (pad->index == answer[0])
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return pad;
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}
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RARCH_LOG("[Autoconf]: Could not find connected pad in Bliss-Box port#%d.\n", pid - BLISSBOX_PID);
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return NULL;
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error:
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libusb_close(autoconfig_libusb_handle);
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libusb_exit(NULL);
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#endif
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return NULL;
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}
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#endif
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static const blissbox_pad_type_t* input_autoconfigure_get_blissbox_pad_type(int vid, int pid)
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{
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#if defined(_WIN32)
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#if defined(_MSC_VER) || defined(_XBOX)
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/* no MSVC/XBOX support */
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return NULL;
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#else
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/* MinGW */
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return input_autoconfigure_get_blissbox_pad_type_win32(vid, pid);
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#endif
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#else
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return input_autoconfigure_get_blissbox_pad_type_libusb(vid, pid);
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#endif
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}
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void input_autoconfigure_blissbox_override_handler(
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int vid, int pid, char *device_name, size_t len)
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{
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if (pid == BLISSBOX_UPDATE_MODE_PID)
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RARCH_LOG("[Autoconf]: Bliss-Box in update mode detected. Ignoring.\n");
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else if (pid == BLISSBOX_OLD_PID)
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RARCH_LOG("[Autoconf]: Bliss-Box 1.0 firmware detected. Please update to 2.0 or later.\n");
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else if (pid >= BLISSBOX_PID && pid <= BLISSBOX_PID + BLISSBOX_MAX_PAD_INDEX)
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{
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const blissbox_pad_type_t *pad;
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int index = pid - BLISSBOX_PID;
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RARCH_LOG("[Autoconf]: Bliss-Box detected. Getting pad type...\n");
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if (blissbox_pads[index])
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pad = blissbox_pads[index];
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else
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pad = input_autoconfigure_get_blissbox_pad_type(vid, pid);
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if (pad && !string_is_empty(pad->name))
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{
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RARCH_LOG("[Autoconf]: Found Bliss-Box pad type: %s (%d) in port#%d\n", pad->name, pad->index, index);
|
|
|
|
/* override name given to autoconfig so it knows what kind of pad this is */
|
|
if (len > 0)
|
|
{
|
|
size_t _len = strlcpy(device_name, "Bliss-Box 4-Play ", len);
|
|
strlcpy(device_name + _len,
|
|
pad->name,
|
|
len - _len);
|
|
}
|
|
|
|
blissbox_pads[index] = pad;
|
|
}
|
|
/* use NULL entry to mark as an unconnected port */
|
|
else
|
|
blissbox_pads[index] = &blissbox_pad_types[ARRAY_SIZE(blissbox_pad_types) - 1];
|
|
}
|
|
}
|