diff --git a/src/hidapi/android/hid.cpp b/src/hidapi/android/hid.cpp index 7b8d41c71..df82dcc97 100644 --- a/src/hidapi/android/hid.cpp +++ b/src/hidapi/android/hid.cpp @@ -1027,11 +1027,14 @@ HID_API_EXPORT hid_device * HID_API_CALL hid_open_path(const char *path, int bEx int HID_API_EXPORT HID_API_CALL hid_write(hid_device *device, const unsigned char *data, size_t length) { - LOGV( "hid_write id=%d length=%u", device->m_nId, length ); - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - return pDevice->SendOutputReport( data, length ); + LOGV( "hid_write id=%d length=%u", device->m_nId, length ); + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + return pDevice->SendOutputReport( data, length ); + } } return -1; // Controller was disconnected } @@ -1039,13 +1042,16 @@ int HID_API_EXPORT HID_API_CALL hid_write(hid_device *device, const unsigned ch // TODO: Implement timeout? int HID_API_EXPORT HID_API_CALL hid_read_timeout(hid_device *device, unsigned char *data, size_t length, int milliseconds) { -// LOGV( "hid_read_timeout id=%d length=%u timeout=%d", device->m_nId, length, milliseconds ); - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - return pDevice->GetInput( data, length ); +// LOGV( "hid_read_timeout id=%d length=%u timeout=%d", device->m_nId, length, milliseconds ); + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + return pDevice->GetInput( data, length ); + } + LOGV( "controller was disconnected" ); } - LOGV( "controller was disconnected" ); return -1; // Controller was disconnected } @@ -1064,11 +1070,14 @@ int HID_API_EXPORT HID_API_CALL hid_set_nonblocking(hid_device *device, int non int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *device, const unsigned char *data, size_t length) { - LOGV( "hid_send_feature_report id=%d length=%u", device->m_nId, length ); - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - return pDevice->SendFeatureReport( data, length ); + LOGV( "hid_send_feature_report id=%d length=%u", device->m_nId, length ); + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + return pDevice->SendFeatureReport( data, length ); + } } return -1; // Controller was disconnected } @@ -1077,11 +1086,14 @@ int HID_API_EXPORT HID_API_CALL hid_send_feature_report(hid_device *device, cons // Synchronous operation. Will block until completed. int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *device, unsigned char *data, size_t length) { - LOGV( "hid_get_feature_report id=%d length=%u", device->m_nId, length ); - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - return pDevice->GetFeatureReport( data, length ); + LOGV( "hid_get_feature_report id=%d length=%u", device->m_nId, length ); + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + return pDevice->GetFeatureReport( data, length ); + } } return -1; // Controller was disconnected } @@ -1089,54 +1101,65 @@ int HID_API_EXPORT HID_API_CALL hid_get_feature_report(hid_device *device, unsig void HID_API_EXPORT HID_API_CALL hid_close(hid_device *device) { - LOGV( "hid_close id=%d", device->m_nId ); - hid_mutex_guard r( &g_DevicesRefCountMutex ); - LOGD("Decrementing device %d (%p), refCount = %d\n", device->m_nId, device, device->m_nDeviceRefCount - 1); - if ( --device->m_nDeviceRefCount == 0 ) + if ( device ) { - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + LOGV( "hid_close id=%d", device->m_nId ); + hid_mutex_guard r( &g_DevicesRefCountMutex ); + LOGD("Decrementing device %d (%p), refCount = %d\n", device->m_nId, device, device->m_nDeviceRefCount - 1); + if ( --device->m_nDeviceRefCount == 0 ) { - pDevice->Close( true ); + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + pDevice->Close( true ); + } + else + { + delete device; + } + LOGD("Deleted device %p\n", device); } - else - { - delete device; - } - LOGD("Deleted device %p\n", device); } - } int HID_API_EXPORT_CALL hid_get_manufacturer_string(hid_device *device, wchar_t *string, size_t maxlen) { - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - wcsncpy( string, pDevice->GetDeviceInfo()->manufacturer_string, maxlen ); - return 0; + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + wcsncpy( string, pDevice->GetDeviceInfo()->manufacturer_string, maxlen ); + return 0; + } } return -1; } int HID_API_EXPORT_CALL hid_get_product_string(hid_device *device, wchar_t *string, size_t maxlen) { - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - wcsncpy( string, pDevice->GetDeviceInfo()->product_string, maxlen ); - return 0; + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + wcsncpy( string, pDevice->GetDeviceInfo()->product_string, maxlen ); + return 0; + } } return -1; } int HID_API_EXPORT_CALL hid_get_serial_number_string(hid_device *device, wchar_t *string, size_t maxlen) { - hid_device_ref pDevice = FindDevice( device->m_nId ); - if ( pDevice ) + if ( device ) { - wcsncpy( string, pDevice->GetDeviceInfo()->serial_number, maxlen ); - return 0; + hid_device_ref pDevice = FindDevice( device->m_nId ); + if ( pDevice ) + { + wcsncpy( string, pDevice->GetDeviceInfo()->serial_number, maxlen ); + return 0; + } } return -1; }