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Valve contributed code is under the Zlib license

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Sam Lantinga 2021-01-04 12:17:24 -08:00
parent 8cb421b26d
commit bf754b52bf
4 changed files with 41 additions and 343 deletions
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24
src/hidapi/android/hid.cpp
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@ -1,10 +1,26 @@
//=================== Copyright Valve Corporation, All rights reserved. =======
//
/*
Simple DirectMedia Layer
Copyright (C) 2021 Valve Corporation
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
// Purpose: A wrapper implementing "HID" API for Android
//
// This layer glues the hidapi API to Android's USB and BLE stack.
//
//=============================================================================
#include <jni.h>
#include <android/log.h>

25
src/hidapi/ios/hid.m
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@ -1,8 +1,23 @@
//======== Copyright (c) 2017 Valve Corporation, All rights reserved. =========
//
// Purpose: HID device abstraction temporary stub
//
//=============================================================================
/*
Simple DirectMedia Layer
Copyright (C) 2021 Valve Corporation
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#ifdef SDL_JOYSTICK_HIDAPI

333
src/hidapi/linux/hid.cpp
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@ -1,333 +0,0 @@
//=================== Copyright Valve Corporation, All rights reserved. =======
//
// Purpose: A wrapper around both the libusb and hidraw versions of HIDAPI
//
// The libusb version doesn't support Bluetooth, but not all Linux
// distributions allow access to /dev/hidraw*
//
// This merges the two, at a small performance cost, until distributions
// have granted access to /dev/hidraw*
//
//=============================================================================
#define NAMESPACE HIDRAW
#include "../hidapi/hidapi.h"
#undef NAMESPACE
#undef HIDAPI_H__
#define NAMESPACE HIDUSB
#include "../hidapi/hidapi.h"
#undef NAMESPACE
#undef HIDAPI_H__
#include "../hidapi/hidapi.h"
#include "../../../public/tier1/utlvector.h"
#include "../../../public/tier1/utlhashmap.h"
template <class T>
void CopyHIDDeviceInfo( T *pSrc, struct hid_device_info *pDst )
{
pDst->path = pSrc->path ? strdup( pSrc->path ) : NULL;
pDst->vendor_id = pSrc->vendor_id;
pDst->product_id = pSrc->product_id;
pDst->serial_number = pSrc->serial_number ? wcsdup( pSrc->serial_number ) : NULL;
pDst->release_number = pSrc->release_number;
pDst->manufacturer_string = pSrc->manufacturer_string ? wcsdup( pSrc->manufacturer_string ) : NULL;
pDst->product_string = pSrc->product_string ? wcsdup( pSrc->product_string ) : NULL;
pDst->usage_page = pSrc->usage_page;
pDst->usage = pSrc->usage;
pDst->interface_number = pSrc->interface_number;
pDst->next = NULL;
}
extern "C"
{
enum EHIDAPIType
{
k_EHIDAPIUnknown,
k_EHIDAPIRAW,
k_EHIDAPIUSB
};
static CUtlHashMap<uintptr_t, EHIDAPIType> s_hashDeviceToAPI;
static EHIDAPIType GetAPIForDevice( hid_device *pDevice )
{
int iIndex = s_hashDeviceToAPI.Find( (uintptr_t)pDevice );
if ( iIndex != -1 )
{
return s_hashDeviceToAPI[ iIndex ];
}
return k_EHIDAPIUnknown;
}
struct hid_device_info HID_API_EXPORT * HID_API_CALL hid_enumerate(unsigned short vendor_id, unsigned short product_id)
{
struct HIDUSB::hid_device_info *usb_devs = HIDUSB::hid_enumerate( vendor_id, product_id );
struct HIDUSB::hid_device_info *usb_dev;
struct HIDRAW::hid_device_info *raw_devs = HIDRAW::hid_enumerate( vendor_id, product_id );
struct HIDRAW::hid_device_info *raw_dev;
struct hid_device_info *devs = NULL, *last = NULL, *new_dev;
for ( usb_dev = usb_devs; usb_dev; usb_dev = usb_dev->next )
{
bool bFound = false;
for ( raw_dev = raw_devs; raw_dev; raw_dev = raw_dev->next )
{
if ( usb_dev->vendor_id == raw_dev->vendor_id && usb_dev->product_id == raw_dev->product_id )
{
bFound = true;
break;
}
}
//printf("%s USB device VID/PID 0x%.4x/0x%.4x, %ls %ls\n", bFound ? "Found matching" : "Added new", usb_dev->vendor_id, usb_dev->product_id, usb_dev->manufacturer_string, usb_dev->product_string );
if ( !bFound )
{
new_dev = new struct hid_device_info;
CopyHIDDeviceInfo( usb_dev, new_dev );
if ( last )
{
last->next = new_dev;
}
else
{
devs = new_dev;
}
last = new_dev;
}
}
HIDUSB::hid_free_enumeration( usb_devs );
for ( raw_dev = raw_devs; raw_dev; raw_dev = raw_dev->next )
{
new_dev = new struct hid_device_info;
CopyHIDDeviceInfo( raw_dev, new_dev );
new_dev->next = NULL;
if ( last )
{
last->next = new_dev;
}
else
{
devs = new_dev;
}
last = new_dev;
}
HIDRAW::hid_free_enumeration( raw_devs );
return devs;
}
void HID_API_EXPORT HID_API_CALL hid_free_enumeration(struct hid_device_info *devs)
{
while ( devs )
{
struct hid_device_info *next = devs->next;
free( devs->path );
free( devs->serial_number );
free( devs->manufacturer_string );
free( devs->product_string );
delete devs;
devs = next;
}
}
HID_API_EXPORT hid_device * HID_API_CALL hid_open(unsigned short vendor_id, unsigned short product_id, const wchar_t *serial_number)
{
hid_device *pDevice = NULL;
if ( ( pDevice = (hid_device *)HIDRAW::hid_open( vendor_id, product_id, serial_number ) ) != NULL )
{
s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIRAW );
return pDevice;
}
if ( ( pDevice = (hid_device *)HIDUSB::hid_open( vendor_id, product_id, serial_number ) ) != NULL )
{
s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIUSB );
return pDevice;
}
return NULL;
}
HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path, int bExclusive)
{
hid_device *pDevice = NULL;
if ( ( pDevice = (hid_device *)HIDRAW::hid_open_path( path, bExclusive ) ) != NULL )
{
s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIRAW );
return pDevice;
}
if ( ( pDevice = (hid_device *)HIDUSB::hid_open_path( path, bExclusive ) ) != NULL )
{
s_hashDeviceToAPI.Insert( (uintptr_t)pDevice, k_EHIDAPIUSB );
return pDevice;
}
return NULL;
}
int HID_API_EXPORT HID_API_CALL hid_write(hid_device *device, const unsigned char *data, size_t length)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_write( (HIDRAW::hid_device*)device, data, length );
case k_EHIDAPIUSB:
return HIDUSB::hid_write( (HIDUSB::hid_device*)device, data, length );
default:
return -1;
}
}
int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *device, unsigned char *data, size_t length, int milliseconds)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_read_timeout( (HIDRAW::hid_device*)device, data, length, milliseconds );
case k_EHIDAPIUSB:
return HIDUSB::hid_read_timeout( (HIDUSB::hid_device*)device, data, length, milliseconds );
default:
return -1;
}
}
int HID_API_EXPORT HID_API_CALL hid_read(hid_device *device, unsigned char *data, size_t length)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_read( (HIDRAW::hid_device*)device, data, length );
case k_EHIDAPIUSB:
return HIDUSB::hid_read( (HIDUSB::hid_device*)device, data, length );
default:
return -1;
}
}
int HID_API_EXPORT HID_API_CALL hid_set_nonblocking(hid_device *device, int nonblock)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_set_nonblocking( (HIDRAW::hid_device*)device, nonblock );
case k_EHIDAPIUSB:
return HIDUSB::hid_set_nonblocking( (HIDUSB::hid_device*)device, nonblock );
default:
return -1;
}
}
int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *device, const unsigned char *data, size_t length)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_send_feature_report( (HIDRAW::hid_device*)device, data, length );
case k_EHIDAPIUSB:
return HIDUSB::hid_send_feature_report( (HIDUSB::hid_device*)device, data, length );
default:
return -1;
}
}
int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *device, unsigned char *data, size_t length)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_get_feature_report( (HIDRAW::hid_device*)device, data, length );
case k_EHIDAPIUSB:
return HIDUSB::hid_get_feature_report( (HIDUSB::hid_device*)device, data, length );
default:
return -1;
}
}
void HID_API_EXPORT HID_API_CALL hid_close(hid_device *device)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
HIDRAW::hid_close( (HIDRAW::hid_device*)device );
break;
case k_EHIDAPIUSB:
HIDUSB::hid_close( (HIDUSB::hid_device*)device );
break;
default:
break;
}
s_hashDeviceToAPI.Remove( (uintptr_t)device );
}
int HID_API_EXPORT_CALL hid_get_manufacturer_string(hid_device *device, wchar_t *string, size_t maxlen)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_get_manufacturer_string( (HIDRAW::hid_device*)device, string, maxlen );
case k_EHIDAPIUSB:
return HIDUSB::hid_get_manufacturer_string( (HIDUSB::hid_device*)device, string, maxlen );
default:
return -1;
}
}
int HID_API_EXPORT_CALL hid_get_product_string(hid_device *device, wchar_t *string, size_t maxlen)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_get_product_string( (HIDRAW::hid_device*)device, string, maxlen );
case k_EHIDAPIUSB:
return HIDUSB::hid_get_product_string( (HIDUSB::hid_device*)device, string, maxlen );
default:
return -1;
}
}
int HID_API_EXPORT_CALL hid_get_serial_number_string(hid_device *device, wchar_t *string, size_t maxlen)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_get_serial_number_string( (HIDRAW::hid_device*)device, string, maxlen );
case k_EHIDAPIUSB:
return HIDUSB::hid_get_serial_number_string( (HIDUSB::hid_device*)device, string, maxlen );
default:
return -1;
}
}
int HID_API_EXPORT_CALL hid_get_indexed_string(hid_device *device, int string_index, wchar_t *string, size_t maxlen)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_get_indexed_string( (HIDRAW::hid_device*)device, string_index, string, maxlen );
case k_EHIDAPIUSB:
return HIDUSB::hid_get_indexed_string( (HIDUSB::hid_device*)device, string_index, string, maxlen );
default:
return -1;
}
}
HID_API_EXPORT const wchar_t* HID_API_CALL hid_error(hid_device *device)
{
switch ( GetAPIForDevice( device ) )
{
case k_EHIDAPIRAW:
return HIDRAW::hid_error( (HIDRAW::hid_device*)device );
case k_EHIDAPIUSB:
return HIDUSB::hid_error( (HIDUSB::hid_device*)device );
default:
return NULL;
}
}
}

2
src/joystick/hidapi/steam/controller_constants.h
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@ -1,6 +1,6 @@
/*
Simple DirectMedia Layer
Copyright (C) 2020 Valve Corporation
Copyright (C) 2021 Valve Corporation
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages