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pineappleEA
2021-12-07 02:20:09 +01:00
parent c2ae6d480a
commit c4fa174d53
591 changed files with 36978 additions and 18653 deletions
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externals/SDL/src/hidapi/android/hid.cpp
Vendored
+111 -38
View File
@@ -18,16 +18,41 @@
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
// Purpose: A wrapper implementing "HID" API for Android
//
// This layer glues the hidapi API to Android's USB and BLE stack.
#if !SDL_HIDAPI_DISABLED
#include "SDL_hints.h"
#include "../../core/android/SDL_android.h"
#define hid_init PLATFORM_hid_init
#define hid_exit PLATFORM_hid_exit
#define hid_enumerate PLATFORM_hid_enumerate
#define hid_free_enumeration PLATFORM_hid_free_enumeration
#define hid_open PLATFORM_hid_open
#define hid_open_path PLATFORM_hid_open_path
#define hid_write PLATFORM_hid_write
#define hid_read_timeout PLATFORM_hid_read_timeout
#define hid_read PLATFORM_hid_read
#define hid_set_nonblocking PLATFORM_hid_set_nonblocking
#define hid_send_feature_report PLATFORM_hid_send_feature_report
#define hid_get_feature_report PLATFORM_hid_get_feature_report
#define hid_close PLATFORM_hid_close
#define hid_get_manufacturer_string PLATFORM_hid_get_manufacturer_string
#define hid_get_product_string PLATFORM_hid_get_product_string
#define hid_get_serial_number_string PLATFORM_hid_get_serial_number_string
#define hid_get_indexed_string PLATFORM_hid_get_indexed_string
#define hid_error PLATFORM_hid_error
#include <jni.h>
#include <android/log.h>
#include <pthread.h>
#include <errno.h> // For ETIMEDOUT and ECONNRESET
#include <stdlib.h> // For malloc() and free()
#include <string.h> // For memcpy()
#define TAG "hidapi"
@@ -170,7 +195,7 @@ public:
}
m_nSize = nSize;
memcpy( m_pData, pData, nSize );
SDL_memcpy( m_pData, pData, nSize );
}
void clear()
@@ -285,9 +310,9 @@ private:
static jbyteArray NewByteArray( JNIEnv* env, const uint8_t *pData, size_t nDataLen )
{
jbyteArray array = env->NewByteArray( nDataLen );
jbyteArray array = env->NewByteArray( (jsize)nDataLen );
jbyte *pBuf = env->GetByteArrayElements( array, NULL );
memcpy( pBuf, pData, nDataLen );
SDL_memcpy( pBuf, pData, nDataLen );
env->ReleaseByteArrayElements( array, pBuf, 0 );
return array;
@@ -298,7 +323,7 @@ static char *CreateStringFromJString( JNIEnv *env, const jstring &sString )
size_t nLength = env->GetStringUTFLength( sString );
const char *pjChars = env->GetStringUTFChars( sString, NULL );
char *psString = (char*)malloc( nLength + 1 );
memcpy( psString, pjChars, nLength );
SDL_memcpy( psString, pjChars, nLength );
psString[ nLength ] = '\0';
env->ReleaseStringUTFChars( sString, pjChars );
return psString;
@@ -321,9 +346,9 @@ static wchar_t *CreateWStringFromJString( JNIEnv *env, const jstring &sString )
static wchar_t *CreateWStringFromWString( const wchar_t *pwSrc )
{
size_t nLength = wcslen( pwSrc );
size_t nLength = SDL_wcslen( pwSrc );
wchar_t *pwString = (wchar_t*)malloc( ( nLength + 1 ) * sizeof( wchar_t ) );
memcpy( pwString, pwSrc, nLength * sizeof( wchar_t ) );
SDL_memcpy( pwString, pwSrc, nLength * sizeof( wchar_t ) );
pwString[ nLength ] = '\0';
return pwString;
}
@@ -332,7 +357,7 @@ static hid_device_info *CopyHIDDeviceInfo( const hid_device_info *pInfo )
{
hid_device_info *pCopy = new hid_device_info;
*pCopy = *pInfo;
pCopy->path = strdup( pInfo->path );
pCopy->path = SDL_strdup( pInfo->path );
pCopy->product_string = CreateWStringFromWString( pInfo->product_string );
pCopy->manufacturer_string = CreateWStringFromWString( pInfo->manufacturer_string );
pCopy->serial_number = CreateWStringFromWString( pInfo->serial_number );
@@ -350,17 +375,49 @@ static void FreeHIDDeviceInfo( hid_device_info *pInfo )
static jclass g_HIDDeviceManagerCallbackClass;
static jobject g_HIDDeviceManagerCallbackHandler;
static jmethodID g_midHIDDeviceManagerInitialize;
static jmethodID g_midHIDDeviceManagerOpen;
static jmethodID g_midHIDDeviceManagerSendOutputReport;
static jmethodID g_midHIDDeviceManagerSendFeatureReport;
static jmethodID g_midHIDDeviceManagerGetFeatureReport;
static jmethodID g_midHIDDeviceManagerClose;
static bool g_initialized = false;
static uint64_t get_timespec_ms( const struct timespec &ts )
{
return (uint64_t)ts.tv_sec * 1000 + ts.tv_nsec / 1000000;
}
static void ExceptionCheck( JNIEnv *env, const char *pszClassName, const char *pszMethodName )
{
if ( env->ExceptionCheck() )
{
// Get our exception
jthrowable jExcept = env->ExceptionOccurred();
// Clear the exception so we can call JNI again
env->ExceptionClear();
// Get our exception message
jclass jExceptClass = env->GetObjectClass( jExcept );
jmethodID jMessageMethod = env->GetMethodID( jExceptClass, "getMessage", "()Ljava/lang/String;" );
jstring jMessage = (jstring)( env->CallObjectMethod( jExcept, jMessageMethod ) );
const char *pszMessage = env->GetStringUTFChars( jMessage, NULL );
// ...and log it.
LOGE( "%s%s%s threw an exception: %s",
pszClassName ? pszClassName : "",
pszClassName ? "::" : "",
pszMethodName, pszMessage );
// Cleanup
env->ReleaseStringUTFChars( jMessage, pszMessage );
env->DeleteLocalRef( jMessage );
env->DeleteLocalRef( jExceptClass );
env->DeleteLocalRef( jExcept );
}
}
class CHIDDevice
{
public:
@@ -420,29 +477,7 @@ public:
void ExceptionCheck( JNIEnv *env, const char *pszMethodName )
{
if ( env->ExceptionCheck() )
{
// Get our exception
jthrowable jExcept = env->ExceptionOccurred();
// Clear the exception so we can call JNI again
env->ExceptionClear();
// Get our exception message
jclass jExceptClass = env->GetObjectClass( jExcept );
jmethodID jMessageMethod = env->GetMethodID( jExceptClass, "getMessage", "()Ljava/lang/String;" );
jstring jMessage = (jstring)( env->CallObjectMethod( jExcept, jMessageMethod ) );
const char *pszMessage = env->GetStringUTFChars( jMessage, NULL );
// ...and log it.
LOGE( "CHIDDevice::%s threw an exception: %s", pszMethodName, pszMessage );
// Cleanup
env->ReleaseStringUTFChars( jMessage, pszMessage );
env->DeleteLocalRef( jMessage );
env->DeleteLocalRef( jExceptClass );
env->DeleteLocalRef( jExcept );
}
::ExceptionCheck( env, "CHIDDevice", pszMethodName );
}
bool BOpen()
@@ -543,12 +578,12 @@ public:
if ( m_bIsBLESteamController )
{
data[0] = 0x03;
memcpy( data + 1, buffer.data(), nDataLen );
SDL_memcpy( data + 1, buffer.data(), nDataLen );
++nDataLen;
}
else
{
memcpy( data, buffer.data(), nDataLen );
SDL_memcpy( data, buffer.data(), nDataLen );
}
m_vecData.pop_front();
@@ -557,7 +592,7 @@ public:
// data[0], data[1], data[2], data[3],
// data[4], data[5], data[6], data[7]);
return nDataLen;
return (int)nDataLen;
}
int SendOutputReport( const unsigned char *pData, size_t nDataLen )
@@ -685,11 +720,11 @@ public:
}
size_t uBytesToCopy = m_featureReport.size() > nDataLen ? nDataLen : m_featureReport.size();
memcpy( pData, m_featureReport.data(), uBytesToCopy );
SDL_memcpy( pData, m_featureReport.data(), uBytesToCopy );
m_featureReport.clear();
LOGV( "=== Got %u bytes", uBytesToCopy );
return uBytesToCopy;
return (int)uBytesToCopy;
}
}
@@ -831,6 +866,11 @@ JNIEXPORT void JNICALL HID_DEVICE_MANAGER_JAVA_INTERFACE(HIDDeviceRegisterCallba
if ( objClass )
{
g_HIDDeviceManagerCallbackClass = reinterpret_cast< jclass >( env->NewGlobalRef( objClass ) );
g_midHIDDeviceManagerInitialize = env->GetMethodID( g_HIDDeviceManagerCallbackClass, "initialize", "(ZZ)Z" );
if ( !g_midHIDDeviceManagerInitialize )
{
__android_log_print(ANDROID_LOG_ERROR, TAG, "HIDDeviceRegisterCallback: callback class missing initialize" );
}
g_midHIDDeviceManagerOpen = env->GetMethodID( g_HIDDeviceManagerCallbackClass, "openDevice", "(I)Z" );
if ( !g_midHIDDeviceManagerOpen )
{
@@ -870,6 +910,7 @@ JNIEXPORT void JNICALL HID_DEVICE_MANAGER_JAVA_INTERFACE(HIDDeviceReleaseCallbac
g_HIDDeviceManagerCallbackClass = NULL;
env->DeleteGlobalRef( g_HIDDeviceManagerCallbackHandler );
g_HIDDeviceManagerCallbackHandler = NULL;
g_initialized = false;
}
}
@@ -879,7 +920,7 @@ JNIEXPORT void JNICALL HID_DEVICE_MANAGER_JAVA_INTERFACE(HIDDeviceConnected)(JNI
LOGV( "HIDDeviceConnected() id=%d VID/PID = %.4x/%.4x, interface %d\n", nDeviceID, nVendorId, nProductId, nInterface );
hid_device_info *pInfo = new hid_device_info;
memset( pInfo, 0, sizeof( *pInfo ) );
SDL_memset( pInfo, 0, sizeof( *pInfo ) );
pInfo->path = CreateStringFromJString( env, sIdentifier );
pInfo->vendor_id = nVendorId;
pInfo->product_id = nProductId;
@@ -1004,6 +1045,36 @@ extern "C"
int hid_init(void)
{
if ( !g_initialized )
{
// HIDAPI doesn't work well with Android < 4.3
if (SDL_GetAndroidSDKVersion() >= 18) {
// Make sure thread is attached to JVM/env
JNIEnv *env;
g_JVM->AttachCurrentThread( &env, NULL );
pthread_setspecific( g_ThreadKey, (void*)env );
if ( !g_HIDDeviceManagerCallbackHandler )
{
LOGV( "hid_init() without callback handler" );
return -1;
}
// Bluetooth is currently only used for Steam Controllers, so check that hint
// before initializing Bluetooth, which will prompt the user for permission.
bool init_usb = true;
bool init_bluetooth = false;
if (SDL_GetHintBoolean(SDL_HINT_JOYSTICK_HIDAPI_STEAM, SDL_FALSE)) {
if (SDL_GetAndroidSDKVersion() < 31 ||
Android_JNI_RequestPermission("android.permission.BLUETOOTH_CONNECT")) {
init_bluetooth = true;
}
}
env->CallBooleanMethod( g_HIDDeviceManagerCallbackHandler, g_midHIDDeviceManagerInitialize, init_usb, init_bluetooth );
ExceptionCheck( env, NULL, "hid_init" );
}
g_initialized = true; // Regardless of result, so it's only called once
}
return 0;
}
@@ -1051,7 +1122,7 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path, int bEx
hid_mutex_guard l( &g_DevicesMutex );
for ( hid_device_ref<CHIDDevice> pCurr = g_Devices; pCurr; pCurr = pCurr->next )
{
if ( strcmp( pCurr->GetDeviceInfo()->path, path ) == 0 )
if ( SDL_strcmp( pCurr->GetDeviceInfo()->path, path ) == 0 )
{
hid_device *pValue = pCurr->GetDevice();
if ( pValue )
@@ -1264,3 +1335,5 @@ int hid_exit(void)
}
}
#endif /* SDL_HIDAPI_DISABLED */