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- added support for MAC OSX and initial hotplug support from Tatsuhiro Nishioka

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- added support for per-device <nasal> <open> and <close>
This commit is contained in:
torsten 2009-08-28 15:05:21 +00:00 committed by Tim Moore
parent be4b46b894
commit a1a610f7d5
9 changed files with 1143 additions and 34 deletions
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4
src/Input/FGCommonInput.cxx
View file

@ -32,11 +32,11 @@
#include <simgear/math/SGMath.hxx>
void FGCommonInput::read_bindings (const SGPropertyNode * node, binding_list_t * binding_list, int modifiers, string & module )
void FGCommonInput::read_bindings (const SGPropertyNode * node, binding_list_t * binding_list, int modifiers, const string & module )
{
SG_LOG(SG_INPUT, SG_DEBUG, "Reading all bindings");
vector<SGPropertyNode_ptr> bindings = node->getChildren("binding");
string nasal = "nasal";
static string nasal = "nasal";
for (unsigned int i = 0; i < bindings.size(); i++) {
const char *cmd = bindings[i]->getStringValue("command");
SG_LOG(SG_INPUT, SG_DEBUG, "Reading binding " << cmd);

2
src/Input/FGCommonInput.hxx
View file

@ -46,7 +46,7 @@ public:
vector of SGBinding supplied in binding_list. Reads all the mod-xxx bindings and
add the corresponding SGBindings.
*/
static void read_bindings (const SGPropertyNode * base, binding_list_t * binding_list, int modifiers, string & module );
static void read_bindings (const SGPropertyNode * base, binding_list_t * binding_list, int modifiers, const string & module );
};
#endif

90
src/Input/FGEventInput.cxx
View file

@ -27,8 +27,7 @@
#include "FGEventInput.hxx"
#include <Main/fg_props.hxx>
#include <simgear/io/sg_file.hxx>
#include <poll.h>
#include <linux/input.h>
#include <Scripting/NasalSys.hxx>
FGEventSetting::FGEventSetting( SGPropertyNode_ptr base ) :
value(0.0)
@ -91,9 +90,8 @@ FGInputEvent::FGInputEvent( FGInputDevice * aDevice, SGPropertyNode_ptr node ) :
name = node->getStringValue( "name", "" );
desc = node->getStringValue( "desc", "" );
intervalSec = node->getDoubleValue("interval-sec",0.0);
string module = "event";
read_bindings( node, bindings, KEYMOD_NONE, module );
read_bindings( node, bindings, KEYMOD_NONE, device->GetNasalModule() );
vector<SGPropertyNode_ptr> settingNodes = node->getChildren("setting");
for( vector<SGPropertyNode_ptr>::iterator it = settingNodes.begin(); it != settingNodes.end(); it++ )
@ -181,8 +179,51 @@ void FGButtonEvent::fire( FGEventData & eventData )
FGInputDevice::~FGInputDevice()
{
FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
if (nas && deviceNode ) {
SGPropertyNode_ptr nasal = deviceNode->getNode("nasal");
if( nasal ) {
SGPropertyNode_ptr nasalClose = nasal->getNode("close");
if (nasalClose) {
const char *s = nasalClose->getStringValue();
nas->createModule(nasalModule.c_str(), nasalModule.c_str(), s, strlen(s), deviceNode );
}
}
nas->deleteModule(nasalModule.c_str());
}
}
void FGInputDevice::Configure( SGPropertyNode_ptr aDeviceNode )
{
deviceNode = aDeviceNode;
nasalModule = string("__event:") + GetName();
vector<SGPropertyNode_ptr> eventNodes = deviceNode->getChildren( "event" );
for( vector<SGPropertyNode_ptr>::iterator it = eventNodes.begin(); it != eventNodes.end(); it++ )
AddHandledEvent( FGInputEvent::NewObject( this, *it ) );
debugEvents = deviceNode->getBoolValue("debug-events", debugEvents );
grab = deviceNode->getBoolValue("grab", grab );
// TODO:
// add nodes for the last event:
// last-event/name [string]
// last-event/value [double]
SGPropertyNode_ptr nasal = deviceNode->getNode("nasal");
if (nasal) {
SGPropertyNode_ptr open = nasal->getNode("open");
if (open) {
const char *s = open->getStringValue();
FGNasalSys *nas = (FGNasalSys *)globals->get_subsystem("nasal");
if (nas)
nas->createModule(nasalModule.c_str(), nasalModule.c_str(), s, strlen(s), deviceNode );
}
}
}
void FGInputDevice::update( double dt )
{
for( map<string,FGInputEvent_ptr>::iterator it = handledEvents.begin(); it != handledEvents.end(); it++ )
@ -238,7 +279,7 @@ void FGEventInput::update( double dt )
(*it).second->update( dt );
}
void FGEventInput::AddDevice( FGInputDevice * inputDevice )
unsigned FGEventInput::AddDevice( FGInputDevice * inputDevice )
{
SGPropertyNode_ptr baseNode = fgGetNode( PROPERTY_ROOT, true );
SGPropertyNode_ptr deviceNode = NULL;
@ -249,13 +290,13 @@ void FGEventInput::AddDevice( FGInputDevice * inputDevice )
// find a free index
unsigned index;
for( index = 0; index < 1000; index++ )
for( index = 0; index < MAX_DEVICES; index++ )
if( (deviceNode = baseNode->getNode( "device", index, false ) ) == NULL )
break;
if( index == 1000 ) {
if( index == MAX_DEVICES ) {
SG_LOG(SG_INPUT, SG_WARN, "To many event devices - ignoring " << inputDevice->GetName() );
return;
return INVALID_DEVICE_INDEX;
}
// create this node
@ -263,26 +304,17 @@ void FGEventInput::AddDevice( FGInputDevice * inputDevice )
// and copy the properties from the configuration tree
copyProperties( configMap[ inputDevice->GetName() ], deviceNode );
}
if( deviceNode == NULL ) {
SG_LOG(SG_INPUT, SG_DEBUG, "No configuration found for device " << inputDevice->GetName() );
delete inputDevice;
return;
return INVALID_DEVICE_INDEX;
}
vector<SGPropertyNode_ptr> eventNodes = deviceNode->getChildren( "event" );
for( vector<SGPropertyNode_ptr>::iterator it = eventNodes.begin(); it != eventNodes.end(); it++ )
inputDevice->AddHandledEvent( FGInputEvent::NewObject( inputDevice, *it ) );
inputDevice->Configure( deviceNode );
inputDevice->SetDebugEvents( deviceNode->getBoolValue("debug-events", inputDevice->GetDebugEvents() ));
inputDevice->SetGrab( deviceNode->getBoolValue("grab", inputDevice->GetGrab() ));
// TODO:
// add nodes for the last event:
// last-event/name [string]
// last-event/value [double]
try {
inputDevice->Open();
input_devices[ deviceNode->getIndex() ] = inputDevice;
@ -290,7 +322,25 @@ void FGEventInput::AddDevice( FGInputDevice * inputDevice )
catch( ... ) {
delete inputDevice;
SG_LOG(SG_INPUT, SG_ALERT, "can't open InputDevice " << inputDevice->GetName() );
return INVALID_DEVICE_INDEX;
}
SG_LOG(SG_INPUT, SG_DEBUG, "using InputDevice " << inputDevice->GetName() );
return deviceNode->getIndex();
}
void FGEventInput::RemoveDevice( unsigned index )
{
// not fully implemented yet
SGPropertyNode_ptr baseNode = fgGetNode( PROPERTY_ROOT, true );
SGPropertyNode_ptr deviceNode = NULL;
FGInputDevice *inputDevice = input_devices[index];
if (inputDevice) {
input_devices.erase(index);
delete inputDevice;
}
deviceNode = baseNode->removeChild("device", index, false);
}

17
src/Input/FGEventInput.hxx
View file

@ -191,13 +191,15 @@ public:
handledEvents[handledEvent->GetName()] = handledEvent;
}
virtual void Configure( SGPropertyNode_ptr deviceNode );
virtual void update( double dt );
bool GetDebugEvents () const { return debugEvents; }
void SetDebugEvents( bool value ) { debugEvents = value; }
bool GetGrab() const { return grab; }
void SetGrab( bool value ) { grab = value; }
const string & GetNasalModule() const { return nasalModule; }
private:
// A map of events, this device handles
@ -213,6 +215,9 @@ private:
// grab the device exclusively, if O/S supports this
// so events are not sent to other applications
bool grab;
SGPropertyNode_ptr deviceNode;
string nasalModule;
};
typedef SGSharedPtr<FGInputDevice> FGInputDevice_ptr;
@ -229,12 +234,18 @@ public:
virtual void postinit();
virtual void update( double dt );
const static unsigned MAX_DEVICES = 1000;
const static unsigned INVALID_DEVICE_INDEX = MAX_DEVICES + 1;
protected:
static const char * PROPERTY_ROOT;
void AddDevice( FGInputDevice * inputDevice );
unsigned AddDevice( FGInputDevice * inputDevice );
void RemoveDevice( unsigned index );
map<int,FGInputDevice*> input_devices;
FGDeviceConfigurationMap configMap;
SGPropertyNode_ptr nasalClose;
};
#endif

40
src/Input/FGLinuxEventInput.cxx
View file

@ -198,6 +198,34 @@ static struct EventTypes {
};
static struct enbet {
unsigned type;
const char * name;
} EVENT_NAMES_BY_EVENT_TYPE[] = {
{ EV_SYN, "syn" },
{ EV_KEY, "button" },
{ EV_REL, "rel" },
{ EV_ABS, "abs" },
{ EV_MSC, "msc" },
{ EV_SW, "button" },
{ EV_LED, "led" },
{ EV_SND, "snd" },
{ EV_REP, "rep" },
{ EV_FF, "ff" },
{ EV_PWR, "pwr" },
{ EV_FF_STATUS, "ff-status" }
};
class EventNameByEventType : public map<unsigned,const char*> {
public:
EventNameByEventType() {
for( unsigned i = 0; i < sizeof(EVENT_NAMES_BY_EVENT_TYPE)/sizeof(EVENT_NAMES_BY_EVENT_TYPE[0]); i++ )
(*this)[EVENT_NAMES_BY_EVENT_TYPE[i].type] = EVENT_NAMES_BY_EVENT_TYPE[i].name;
}
};
static EventNameByEventType EVENT_NAME_BY_EVENT_TYPE;
class EventNameByType : public map<TypeCode,const char*> {
public:
EventNameByType() {
@ -299,7 +327,13 @@ const char * FGLinuxInputDevice::TranslateEventName( FGEventData & eventData )
typeCode.type = linuxEventData.type;
typeCode.code = linuxEventData.code;
if( EVENT_NAME_BY_TYPE.count(typeCode) == 0 ) {
sprintf( ugly_buffer, "unknown-%u-%u", (unsigned)linuxEventData.type, (unsigned)linuxEventData.code );
// event not known in translation tables
if( EVENT_NAME_BY_EVENT_TYPE.count(linuxEventData.type) == 0 ) {
// event type not known in translation tables
sprintf( ugly_buffer, "unknown-%u-%u", (unsigned)linuxEventData.type, (unsigned)linuxEventData.code );
return ugly_buffer;
}
sprintf( ugly_buffer, "%s-%u", EVENT_NAME_BY_EVENT_TYPE[linuxEventData.type], (unsigned)linuxEventData.code );
return ugly_buffer;
}
@ -338,9 +372,9 @@ static void DeviceRemovedCallback (LibHalContext *ctx, const char *udi)
}
#endif
void FGLinuxEventInput::init()
void FGLinuxEventInput::postinit()
{
FGEventInput::init();
FGEventInput::postinit();
DBusConnection * connection;
DBusError dbus_error;

2
src/Input/FGLinuxEventInput.hxx
View file

@ -66,7 +66,7 @@ public:
FGLinuxEventInput();
virtual ~ FGLinuxEventInput();
virtual void update (double dt);
virtual void init();
virtual void postinit();
void AddHalDevice( const char * udi );
protected:

760
src/Input/FGMacOSXEventInput.cxx Normal file
View file

@ -0,0 +1,760 @@
// FGMacOSXEventInput.cxx -- handle event driven input devices for Mac OS X
//
// Written by Tatsuhiro Nishioka, started Aug. 2009.
//
// Copyright (C) 2009 Tasuhiro Nishioka, tat <dot> fgmacosx <at> gmail <dot> com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#include "FGMacOSXEventInput.hxx"
#define GetHIDElementLongValue(element, key) ({ \
long value = 0; \
CFNumberRef refType = (CFNumberRef)CFDictionaryGetValue(element, CFSTR(key)); \
if (refType) { CFNumberGetValue(refType, kCFNumberLongType, &value); } \
value; })
#define GetHIDElementBooleanValue(element, key) ({ \
bool value = 0; \
CFBooleanRef refType = (CFBooleanRef)CFDictionaryGetValue(element, CFSTR(key)); \
if (refType) { value = CFBooleanGetValue(refType); } \
value; })
#define GetHIDElementStringValue(element, key) ({ \
const char *buf = ""; \
CFStringRef refType = (CFStringRef)CFDictionaryGetValue(element, CFSTR(key)); \
if (refType) { \
buf = CFStringGetCStringPtr(refType, CFStringGetSystemEncoding()); \
} \
buf; })
// HID Element Types (log / debug use)
struct HIDTypes HID_TYPE_TABLE[] = {
{kIOHIDElementTypeInput_Misc, kHIDElementType, "Input Misc"},
{kIOHIDElementTypeInput_Button, kHIDElementType, "Input Button"},
{kIOHIDElementTypeInput_Axis, kHIDElementType, "Input Axis"},
{kIOHIDElementTypeInput_ScanCodes, kHIDElementType, "Input ScanCodes"},
{kIOHIDElementTypeOutput, kHIDElementType, "Output"},
{kIOHIDElementTypeFeature, kHIDElementType, "Feature"},
{kIOHIDElementTypeCollection, kHIDElementType, "Collection"},
{-1, kHIDElementType, ""}
};
// HID Element Pages (log / debug use)
struct HIDTypes HID_PAGE_TABLE[] = {
// Page
{kHIDPage_GenericDesktop, kHIDElementPage, "GenericDesktop"},
{kHIDPage_Simulation, kHIDElementPage, "Simulation Controls"},
{kHIDPage_VR, kHIDElementPage, "VR Controls"},
{kHIDPage_Sport, kHIDElementPage, "Sport Controls"},
{kHIDPage_Game, kHIDElementPage, "Game Controls"},
{0x06, kHIDElementPage, "Generic Device Controls"},
{kHIDPage_KeyboardOrKeypad, kHIDElementPage, "KeyboardOrKeypad"},
{kHIDPage_LEDs, kHIDElementPage, "LEDs"},
{kHIDPage_Button, kHIDElementPage, "Button"},
{kHIDPage_Ordinal, kHIDElementPage, "Ordinal"},
{kHIDPage_Telephony, kHIDElementPage, "Telephony"},
{kHIDPage_Consumer, kHIDElementPage, "Consumer"},
{kHIDPage_Digitizer, kHIDElementPage, "Digitizer"},
{kHIDPage_PID, kHIDElementPage, "PID"},
{kHIDPage_VendorDefinedStart, kHIDElementPage, "VendorDefinedStart"},
{-1, kHIDElementPage, ""}
};
#define USAGE_KEY(PAGE,USAGE) (PAGE << 16 | USAGE)
#define GET_PAGE(KEY) (KEY >> 16)
#define GET_USAGE(KEY) (KEY & 0xFFFF)
#define GD_USAGE(USAGE) USAGE_KEY(kHIDPage_GenericDesktop, USAGE)
#define SIM_USAGE(USAGE) USAGE_KEY(kHIDPage_GenericDesktop, USAGE)
#define VR_USAGE(USAGE) USAGE_KEY(kHIDPage_VR, USAGE)
#define SP_USAGE(USAGE) USAGE_KEY(kHIDPage_Sport, USAGE)
#define GAME_USAGE(USAGE) USAGE_KEY(kHIDPage_Game, USAGE)
#define GDC_USAGE(USAGE) USAGE_KEY(0x06, USAGE) // Generic Device Control is "Reserved" in Apple's definition
#define KEY_USAGE(USAGE) USAGE_KEY(kHIDPage_KeyboardOrKeypad, USAGE)
#define LED_USAGE(USAGE) USAGE_KEY(kHIDPage_LEDs, USAGE)
#define BUTTON_USAGE(USAGE) USAGE_KEY(kHIDPage_Button, USAGE)
#define DIG_USAGE(USAGE) USAGE_KEY(kHIDPage_Digitizer, USAGE)
#define CON_USAGE(USAGE) USAGE_KEY(kHIDPage_Consumer, USAGE)
// HID Element Usage <-> FGEventData convertion data
struct HIDTypes HID_USAGE_TABLE[] = {
// Generic Desktop Page
{GD_USAGE(kHIDUsage_GD_X), kHIDUsageAxis, "x-translate"},
{GD_USAGE(kHIDUsage_GD_Y), kHIDUsageAxis, "y-translate"},
{GD_USAGE(kHIDUsage_GD_Z), kHIDUsageAxis, "z-translate"},
{GD_USAGE(kHIDUsage_GD_Rx), kHIDUsageAxis, "x-rotate"},
{GD_USAGE(kHIDUsage_GD_Ry), kHIDUsageAxis, "y-rotate"},
{GD_USAGE(kHIDUsage_GD_Rz), kHIDUsageAxis, "z-rotate"},
{GD_USAGE(kHIDUsage_GD_Slider), kHIDUsageAxis, "slider"},
{GD_USAGE(kHIDUsage_GD_Dial), kHIDUsageAxis, "dial"},
{GD_USAGE(kHIDUsage_GD_Wheel), kHIDUsageAxis, "wheel"},
{GD_USAGE(kHIDUsage_GD_Hatswitch), kHIDUsageHat, "hat"},
{GD_USAGE(kHIDUsage_GD_CountedBuffer), kHIDUsageNotSupported, "counted-buffer"},
{GD_USAGE(kHIDUsage_GD_ByteCount), kHIDUsageNotSupported, "byte-count"},
{GD_USAGE(kHIDUsage_GD_MotionWakeup), kHIDUsageDF, "motion-wakeup"},
{GD_USAGE(kHIDUsage_GD_Start), kHIDUsageOOC, "button-start"},
{GD_USAGE(kHIDUsage_GD_Select), kHIDUsageOOC, "button-select"},
{GD_USAGE(kHIDUsage_GD_Vx), kHIDUsageAxis, "x-vector"},
{GD_USAGE(kHIDUsage_GD_Vy), kHIDUsageAxis, "y-vector"},
{GD_USAGE(kHIDUsage_GD_Vz), kHIDUsageAxis, "z-vector"},
{GD_USAGE(kHIDUsage_GD_Vbrx), kHIDUsageAxis, "x-rel-vector"},
{GD_USAGE(kHIDUsage_GD_Vbry), kHIDUsageAxis, "y-rel-vector"},
{GD_USAGE(kHIDUsage_GD_Vbrz), kHIDUsageAxis, "z-rel-vector"},
{GD_USAGE(kHIDUsage_GD_Vno), kHIDUsageAxis, "no-vector"},
{GD_USAGE(kHIDUsage_GD_SystemPowerDown), kHIDUsageOSC, "button-system-power-down"},
{GD_USAGE(kHIDUsage_GD_SystemSleep), kHIDUsageOSC, "button-system-sleep"},
{GD_USAGE(kHIDUsage_GD_SystemWakeUp), kHIDUsageOSC, "button-system-wake-up"},
{GD_USAGE(kHIDUsage_GD_SystemContextMenu), kHIDUsageOSC, "button-system-context-menu"},
{GD_USAGE(kHIDUsage_GD_SystemMainMenu), kHIDUsageOSC, "button-system-main-menu"},
{GD_USAGE(kHIDUsage_GD_SystemAppMenu), kHIDUsageOSC, "button-system-app-menu"},
{GD_USAGE(kHIDUsage_GD_SystemMenuHelp), kHIDUsageOSC, "button-system-menu-help"},
{GD_USAGE(kHIDUsage_GD_SystemMenuExit), kHIDUsageOSC, "button-system-menu-exit"},
{GD_USAGE(kHIDUsage_GD_SystemMenu), kHIDUsageOSC, "button-system-menu"},
{GD_USAGE(kHIDUsage_GD_SystemMenuRight), kHIDUsageRTC, "button-system-menu-right"},
{GD_USAGE(kHIDUsage_GD_SystemMenuLeft), kHIDUsageRTC, "button-system-menu-left"},
{GD_USAGE(kHIDUsage_GD_SystemMenuUp), kHIDUsageRTC, "button-system-menu-up"},
{GD_USAGE(kHIDUsage_GD_SystemMenuDown), kHIDUsageRTC, "button-system-menu-down"},
{GD_USAGE(kHIDUsage_GD_DPadUp), kHIDUsageOOC, "dpad-up"},
{GD_USAGE(kHIDUsage_GD_DPadDown), kHIDUsageOOC, "dpad-down"},
{GD_USAGE(kHIDUsage_GD_DPadRight), kHIDUsageOOC, "dpad-right"},
{GD_USAGE(kHIDUsage_GD_DPadLeft), kHIDUsageOOC, "dpad-left"},
// Game Controls Page
{GAME_USAGE(kHIDUsage_Game_TurnRightOrLeft), kHIDUsageAxis, "turn"},
{GAME_USAGE(kHIDUsage_Game_PitchUpOrDown), kHIDUsageAxis, "pitch"},
{GAME_USAGE(kHIDUsage_Game_MoveRightOrLeft), kHIDUsageAxis, "x-move"},
{GAME_USAGE(kHIDUsage_Game_MoveForwardOrBackward), kHIDUsageAxis, "y-move"},
{GAME_USAGE(kHIDUsage_Game_MoveUpOrDown), kHIDUsageAxis, "z-move"},
{GAME_USAGE(kHIDUsage_Game_LeanRightOrLeft), kHIDUsageAxis, "x-lean"},
{GAME_USAGE(kHIDUsage_Game_LeanForwardOrBackward), kHIDUsageAxis, "z-lean"},
// General Control Devices Page
{GDC_USAGE(0x20), kHIDUsageDV, "battery-strength"},
{GDC_USAGE(0x21), kHIDUsageDV, "wireless-channel"},
{GDC_USAGE(0x22), kHIDUsageDV, "wireless-id"},
{GDC_USAGE(0x23), kHIDUsageDV, "discover-wireless-control"},
{GDC_USAGE(0x24), kHIDUsageOSC, "security-code-character-entered"},
{GDC_USAGE(0x25), kHIDUsageOSC, "security-code-character-erased"},
{GDC_USAGE(0x26), kHIDUsageOSC, "security-code-cleared"},
// Simulation Controls Page
{SIM_USAGE(kHIDUsage_Sim_Aileron), kHIDUsageAxis, "aileron"},
{SIM_USAGE(kHIDUsage_Sim_AileronTrim), kHIDUsageAxis, "aileron-trim"},
{SIM_USAGE(kHIDUsage_Sim_AntiTorqueControl), kHIDUsageAxis, "anti-torque-control"},
{SIM_USAGE(kHIDUsage_Sim_AutopilotEnable), kHIDUsageOOC, "button-autopilot-enable"},
{SIM_USAGE(kHIDUsage_Sim_ChaffRelease), kHIDUsageOSC, "button-chaff-release"},
{SIM_USAGE(kHIDUsage_Sim_CollectiveControl), kHIDUsageAxis, "collective-control"},
{SIM_USAGE(kHIDUsage_Sim_DiveBrake), kHIDUsageAxis, "dive-brake"},
{SIM_USAGE(kHIDUsage_Sim_ElectronicCountermeasures), kHIDUsageOOC, "electronic-countermeasures"}, // OOC
{SIM_USAGE(kHIDUsage_Sim_Elevator), kHIDUsageAxis, "elevator"},
{SIM_USAGE(kHIDUsage_Sim_ElevatorTrim), kHIDUsageAxis, "elevator-trim"},
{SIM_USAGE(kHIDUsage_Sim_Rudder), kHIDUsageAxis, "rudder"},
{SIM_USAGE(kHIDUsage_Sim_Throttle), kHIDUsageAxis, "throttle"},
{SIM_USAGE(kHIDUsage_Sim_FlightCommunications), kHIDUsageOOC, "button-flight-communications"}, // OOC
{SIM_USAGE(kHIDUsage_Sim_FlareRelease), kHIDUsageOSC, "button-flare-release"},
{SIM_USAGE(kHIDUsage_Sim_LandingGear), kHIDUsageOOC, "button-landing-gear"}, // OOC
{SIM_USAGE(kHIDUsage_Sim_ToeBrake), kHIDUsageAxis, "toe-brake"},
{SIM_USAGE(kHIDUsage_Sim_Trigger), kHIDUsageMC, "button-trigger"},
{SIM_USAGE(kHIDUsage_Sim_WeaponsArm), kHIDUsageOOC, "button-weapons-arm"}, // OOC
{SIM_USAGE(kHIDUsage_Sim_Weapons), kHIDUsageOSC, "button-weapons"},
{SIM_USAGE(kHIDUsage_Sim_WingFlaps), kHIDUsageAxis, "wing-flaps"}, // DV
{SIM_USAGE(kHIDUsage_Sim_Accelerator), kHIDUsageAxis, "accelerator"}, // DV
{SIM_USAGE(kHIDUsage_Sim_Brake), kHIDUsageAxis, "brake"}, // DV
{SIM_USAGE(kHIDUsage_Sim_Clutch), kHIDUsageAxis, "clutch"}, // DV
{SIM_USAGE(kHIDUsage_Sim_Shifter), kHIDUsageAxis, "shifter"}, // DV
{SIM_USAGE(kHIDUsage_Sim_Steering), kHIDUsageAxis, "steering"}, // DV
{SIM_USAGE(kHIDUsage_Sim_TurretDirection), kHIDUsageAxis, "turret-direction"}, // DV
{SIM_USAGE(kHIDUsage_Sim_BarrelElevation), kHIDUsageAxis, "barrel-elevation"}, // DV
{SIM_USAGE(kHIDUsage_Sim_DivePlane), kHIDUsageAxis, "dive-plane"}, // DV
{SIM_USAGE(kHIDUsage_Sim_Ballast), kHIDUsageAxis, "ballast"}, // DV
{SIM_USAGE(kHIDUsage_Sim_BicycleCrank), kHIDUsageAxis, "bicycle-crank"}, // DV
{SIM_USAGE(kHIDUsage_Sim_HandleBars), kHIDUsageAxis, "handle-bars"}, // DV
{SIM_USAGE(kHIDUsage_Sim_FrontBrake), kHIDUsageAxis, "front-brake"}, // DV
{SIM_USAGE(kHIDUsage_Sim_RearBrake), kHIDUsageAxis, "rear-brake"}, // DV
// Digitizer Controls Page
{DIG_USAGE(kHIDUsage_Dig_TipPressure), kHIDUsageAxis, "tip-pressure"}, // DV
{DIG_USAGE(kHIDUsage_Dig_BarrelPressure), kHIDUsageAxis, "barrel-pressure"}, // DV
{DIG_USAGE(kHIDUsage_Dig_InRange), kHIDUsageMC, "in-range"}, // MC
{DIG_USAGE(kHIDUsage_Dig_Touch), kHIDUsageMC, "touch"}, // MC
{DIG_USAGE(kHIDUsage_Dig_Untouch), kHIDUsageOSC, "button-untouch"}, // OSC
{DIG_USAGE(kHIDUsage_Dig_Tap), kHIDUsageOSC, "button-tap"}, // OSC
{DIG_USAGE(kHIDUsage_Dig_Quality), kHIDUsageDV, "quality"}, // DV
{DIG_USAGE(kHIDUsage_Dig_DataValid), kHIDUsageDV, "button-data-valid"}, // MC
{DIG_USAGE(kHIDUsage_Dig_TransducerIndex), kHIDUsageDV, "transducer-index"}, // DV
{DIG_USAGE(kHIDUsage_Dig_BatteryStrength), kHIDUsageDV, "battery-strength"}, // DV
{DIG_USAGE(kHIDUsage_Dig_Invert), kHIDUsageMC, "invert"}, // MC
{DIG_USAGE(kHIDUsage_Dig_XTilt), kHIDUsageAxis, "x-tilt"}, // DV
{DIG_USAGE(kHIDUsage_Dig_YTilt), kHIDUsageAxis, "y-tilt"}, // DV
{DIG_USAGE(kHIDUsage_Dig_Azimuth), kHIDUsageAxis, "azimuth"}, // DV
{DIG_USAGE(kHIDUsage_Dig_Altitude), kHIDUsageAxis, "altitude"}, // DV
{DIG_USAGE(kHIDUsage_Dig_Twist), kHIDUsageAxis, "twist"}, // DV
{DIG_USAGE(kHIDUsage_Dig_TipSwitch), kHIDUsageMC, "button-tipswitch"}, // MC
{DIG_USAGE(kHIDUsage_Dig_SecondaryTipSwitch), kHIDUsageMC, "button-secondary-tipswitch"}, // MC
{DIG_USAGE(kHIDUsage_Dig_BarrelSwitch), kHIDUsageMC, "button-barrelswitch"}, // MC
{DIG_USAGE(kHIDUsage_Dig_Eraser), kHIDUsageMC, "eraser"}, // MC
{DIG_USAGE(kHIDUsage_Dig_TabletPick), kHIDUsageMC, "table-pick"}, // MC
// Consumer Page
{CON_USAGE(kHIDUsage_Csmr_Plus10), kHIDUsageOSC, "plus10"},
{CON_USAGE(kHIDUsage_Csmr_Plus100), kHIDUsageOSC, "plus100"},
{CON_USAGE(kHIDUsage_Csmr_AMOrPM), kHIDUsageOSC, "am-pm"},
{CON_USAGE(kHIDUsage_Csmr_Power), kHIDUsageOOC, "power"},
{CON_USAGE(kHIDUsage_Csmr_Reset), kHIDUsageOSC, "reset"},
{CON_USAGE(kHIDUsage_Csmr_Sleep), kHIDUsageOSC, "sleep"},
{CON_USAGE(kHIDUsage_Csmr_SleepAfter), kHIDUsageOSC, "sleep-after"},
{CON_USAGE(kHIDUsage_Csmr_SleepMode), kHIDUsageRTC, "sleep-mode"},
{CON_USAGE(kHIDUsage_Csmr_Illumination), kHIDUsageOOC, "illumination"},
{CON_USAGE(kHIDUsage_Csmr_Menu), kHIDUsageOOC, "menu"},
{CON_USAGE(kHIDUsage_Csmr_MenuPick), kHIDUsageOSC, "menu-pick"},
{CON_USAGE(kHIDUsage_Csmr_MenuUp), kHIDUsageOSC, "menu-up"},
{CON_USAGE(kHIDUsage_Csmr_MenuDown), kHIDUsageOSC, "menu-down"},
{CON_USAGE(kHIDUsage_Csmr_MenuLeft), kHIDUsageOSC, "menu-left"},
{CON_USAGE(kHIDUsage_Csmr_MenuRight), kHIDUsageOSC, "menu-right"},
{CON_USAGE(kHIDUsage_Csmr_MenuEscape), kHIDUsageOSC, "menu-escape"},
{CON_USAGE(kHIDUsage_Csmr_MenuValueIncrease), kHIDUsageOSC, "menu-value-increase"},
{CON_USAGE(kHIDUsage_Csmr_MenuValueDecrease), kHIDUsageOSC, "menu-value-decrease"},
{CON_USAGE(kHIDUsage_Csmr_DataOnScreen), kHIDUsageOOC, "data-on-screen"},
{CON_USAGE(kHIDUsage_Csmr_ClosedCaption), kHIDUsageOOC, "closed-caption"},
{CON_USAGE(kHIDUsage_Csmr_ClosedCaptionSelect), kHIDUsageSel, "closed-caption-select"},
{CON_USAGE(kHIDUsage_Csmr_VCROrTV), kHIDUsageOOC, "vcr-tv"},
{CON_USAGE(kHIDUsage_Csmr_BroadcastMode), kHIDUsageOSC, "broadcast-mode"},
{CON_USAGE(kHIDUsage_Csmr_Snapshot), kHIDUsageOSC, "snapshot"},
{CON_USAGE(kHIDUsage_Csmr_Still), kHIDUsageOSC, "still"},
{CON_USAGE(kHIDUsage_Csmr_Assign), kHIDUsageOSC, "assign"},
{CON_USAGE(kHIDUsage_Csmr_ModeStep), kHIDUsageOSC, "mode-step"},
{CON_USAGE(kHIDUsage_Csmr_RecallLast), kHIDUsageOSC, "recall-last"},
{CON_USAGE(kHIDUsage_Csmr_EnterChannel), kHIDUsageOSC, "enter-channel"},
{CON_USAGE(kHIDUsage_Csmr_OrderMovie), kHIDUsageOSC, "order-movie"},
{CON_USAGE(kHIDUsage_Csmr_Channel), kHIDUsageDV, "channel"}, // LC
{CON_USAGE(kHIDUsage_Csmr_MediaSelection), kHIDUsageSel, "media-selection"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectComputer), kHIDUsageSel, "media-select-computer"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectTV), kHIDUsageSel, "media-select-tv"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectWWW), kHIDUsageSel, "media-seleci-www"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectDVD), kHIDUsageSel, "media-select-dvd"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectTelephone), kHIDUsageSel, "media-select-telephone"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectProgramGuide), kHIDUsageSel, "media-select-programguide"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectVideoPhone), kHIDUsageSel, "media-select-videophone"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectGames), kHIDUsageSel, "media-select-games"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectMessages), kHIDUsageSel, "media-select-messages"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectCD), kHIDUsageSel, "media-select-cd"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectVCR), kHIDUsageSel, "media-select-vcr"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectTuner), kHIDUsageOSC, "media-select-tuner"},
{CON_USAGE(kHIDUsage_Csmr_Quit), kHIDUsageOSC, "quit"},
{CON_USAGE(kHIDUsage_Csmr_Help), kHIDUsageOOC, "help"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectTape), kHIDUsageSel, "media-select-tape"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectCable), kHIDUsageSel, "media-select-cable"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectSatellite), kHIDUsageSel, "media-select-satellite"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectSecurity), kHIDUsageSel, "media-select-security"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectHome), kHIDUsageSel, "media-select-home"},
{CON_USAGE(kHIDUsage_Csmr_MediaSelectCall), kHIDUsageSel, "media-select-call"},
{CON_USAGE(kHIDUsage_Csmr_ChannelIncrement), kHIDUsageOSC, "channel-increment"},
{CON_USAGE(kHIDUsage_Csmr_ChannelDecrement), kHIDUsageOSC, "channel-decrement"},
{CON_USAGE(kHIDUsage_Csmr_Media), kHIDUsageSel, "media"},
{CON_USAGE(kHIDUsage_Csmr_VCRPlus), kHIDUsageOSC, "vcr-plus"},
{CON_USAGE(kHIDUsage_Csmr_Once), kHIDUsageOSC, "once"},
{CON_USAGE(kHIDUsage_Csmr_Daily), kHIDUsageOSC, "daily"},
{CON_USAGE(kHIDUsage_Csmr_Weekly), kHIDUsageOSC, "weekly"},
{CON_USAGE(kHIDUsage_Csmr_Monthly), kHIDUsageOSC, "monthly"},
{CON_USAGE(kHIDUsage_Csmr_Play), kHIDUsageOOC, "play"},
{CON_USAGE(kHIDUsage_Csmr_Pause), kHIDUsageOOC, "pause"},
{CON_USAGE(kHIDUsage_Csmr_Record), kHIDUsageOOC, "record"},
{CON_USAGE(kHIDUsage_Csmr_FastForward), kHIDUsageOOC,"fastforward"},
{CON_USAGE(kHIDUsage_Csmr_Rewind), kHIDUsageOOC, "rewind"},
{CON_USAGE(kHIDUsage_Csmr_ScanNextTrack), kHIDUsageOSC, "scan-next-track"},
{CON_USAGE(kHIDUsage_Csmr_ScanPreviousTrack), kHIDUsageOSC, "scan-previous-track"},
{CON_USAGE(kHIDUsage_Csmr_Stop), kHIDUsageOSC, "stop"},
{CON_USAGE(kHIDUsage_Csmr_Eject), kHIDUsageOSC, "eject"},
{CON_USAGE(kHIDUsage_Csmr_RandomPlay), kHIDUsageOOC, "random-play"},
{CON_USAGE(kHIDUsage_Csmr_SelectDisc), kHIDUsageNotSupported, "select-disc"}, //NamedArray
{CON_USAGE(kHIDUsage_Csmr_VolumeIncrement), kHIDUsageRTC, "volume-increment"},
{CON_USAGE(kHIDUsage_Csmr_VolumeDecrement), kHIDUsageRTC, "volume-decrement"},
{CON_USAGE(kHIDUsage_Csmr_PlayOrPause), kHIDUsageOSC, "play-pause"},
{CON_USAGE(kHIDUsage_Csmr_Mute), kHIDUsageOOC, "mute"},
// Too many... and the rest are T.B.D. ;-)
{-1, kHIDElementPage, ""},
};
static HIDTypeByID hidTypeByID(HID_TYPE_TABLE);
static HIDTypeByID hidPageByID(HID_PAGE_TABLE);
static HIDTypeByID hidUsageByID(HID_USAGE_TABLE);
HIDElement::HIDElement(CFDictionaryRef element, long page, long usage) :
page(page), usage(usage), value(0.0), lastValue(0.0) {
cookie = (IOHIDElementCookie)GetHIDElementLongValue(element, kIOHIDElementCookieKey);
name = hidUsageByID.getName(USAGE_KEY(page, usage));
}
float HIDElement::readStatus(IOHIDDeviceInterface **interface)
{
IOHIDEventStruct event;
lastValue = value;
IOReturn ret = (*interface)->getElementValue(interface, cookie, &event);
if (ret == kIOReturnSuccess) {
value = event.value;
// SG_LOG(SG_INPUT, SG_BULK, "Element: " << name << "; value = " << value);
return (float)event.value;
} else {
SG_LOG(SG_INPUT, SG_ALERT, "Failed reading value for HID Element: " << name);
return 0.0;
}
}
bool HIDElement::isUpdated()
{
return (value != lastValue);
}
void HIDElement::generateEvent(FGMacOSXInputDevice *device, double dt, int modifiers)
{
SG_LOG(SG_INPUT, SG_DEBUG, "Generating Input Event: " << name << "=" << value);
FGMacOSXEventData eventData(name, value, dt, modifiers);
device->HandleEvent(eventData);
}
AxisElement::AxisElement(CFDictionaryRef element, long page, long usage) :
HIDElement(element, page, usage), dead_band(0.00), saturate(1.0)
{
// long scaledmin, scaledmax;
min = GetHIDElementLongValue(element, kIOHIDElementMinKey);
max = GetHIDElementLongValue(element, kIOHIDElementMaxKey);
isRelative = GetHIDElementBooleanValue(element, kIOHIDElementIsRelativeKey);
isWrapping = GetHIDElementBooleanValue(element, kIOHIDElementIsWrappingKey);
isNonLinear = GetHIDElementBooleanValue(element, kIOHIDElementIsNonLinearKey);
cout << "isRelative=" << isRelative << ", isWrapping=" << isWrapping << ", isNonLinear=" << isNonLinear << endl;
name = ((isRelative == true) ? "rel-" : "abs-") + name;
center = min + (max - min) / 2;
SG_LOG(SG_INPUT, SG_DEBUG, "HID Axis Element; " << name << " min: " << min << " max:" << max << " center: " << center);
}
float AxisElement::readStatus(IOHIDDeviceInterface **interface)
{
lastValue = value;
value = HIDElement::readStatus(interface);
return value;
/*
if (!isRelative) {
value = (value - (float)center) / (float)(max - center);
if (fabs(value) < dead_band)
value = 0.0;
}
*/
}
ButtonElement::ButtonElement(CFDictionaryRef element, long page, long usage) :
HIDElement(element, page, usage)
{
if (name == "") {
stringstream ss;
ss << (page == kHIDPage_KeyboardOrKeypad ? "keyboard-" : "button-") << usage;
ss >> name;
}
}
HatElement::HatElement(CFDictionaryRef element, long page, long usage, int id) :
HIDElement(element, page, usage), id(id)
{
min = GetHIDElementLongValue(element, kIOHIDElementMinKey);
max = GetHIDElementLongValue(element, kIOHIDElementMaxKey);
lastValue = 8;
}
void HatElement::generateEvent(FGMacOSXInputDevice *device, double dt, int modifiers)
{
// Hat Value is from 0 to 8, representing:
// 0:N, 1:NE, 2:E, 3:SE, 4:S, 5:SW, 6:W, 7:NW, 8:N
static float xvalues[] = {0, 1, 1, 1, 0, -1, -1, -1, 0};
static float yvalues[] = {1, 1, 0, -1, -1, -1, 0, 1, 0};
stringstream ss;
string eventName;
ss << "abs-hat" << id << "-x";
ss >> eventName;
SG_LOG(SG_INPUT, SG_BULK, "Generating Input Event: " << eventName << "=" << xvalues[(int)value]);
FGMacOSXEventData eventDataX(eventName, xvalues[(int)value], dt, modifiers);
ss << "abs-hat" << id << "-y";
ss >> eventName;
SG_LOG(SG_INPUT, SG_BULK, "Generating Input Event: " << eventName << "=" << yvalues[(int)value]);
FGMacOSXEventData eventDataY(eventName, yvalues[(int)value], dt, modifiers);
device->HandleEvent((FGEventData &)eventDataX);
device->HandleEvent((FGEventData &)eventDataY);
}
LEDElement::LEDElement(CFDictionaryRef element, long page, long usage) :
HIDElement(element, page, usage)
{
stringstream ss;
if (name == "") {
ss << "led-" << usage;
ss >> name;
}
}
void LEDElement::write(IOHIDDeviceInterface **interface, double value) {
IOHIDEventStruct event = (IOHIDEventStruct){kIOHIDElementTypeOutput, cookie, 0, {0}, 0, 0};
event.value = value;
(*interface)->setElementValue(interface, cookie, &event, 0, NULL, NULL, NULL);
}
//
// This is just for testing....
//
FeatureElement::FeatureElement(CFDictionaryRef element, long page, long usage, int count=1) :
HIDElement(element, page, usage)
{
stringstream ss;
if (name == "") {
ss << "feature-" << usage;
if (count > 1)
ss << "-" << count;
ss >> name;
}
}
float FeatureElement::readStatus(IOHIDDeviceInterface **interface) {
IOHIDEventStruct event;
IOReturn ret = (*interface)->queryElementValue(interface, cookie, &event, 0, NULL, NULL, NULL);
if (ret != kIOReturnSuccess) {
ret = (*interface)->getElementValue(interface, cookie, &event);
if (ret != kIOReturnSuccess) {
SG_LOG(SG_INPUT, SG_ALERT, "Can't get element value for feature element: " << getName());
return 0.0;
}
}
cout << getName() << "=" << event.value << endl;
return event.value;
}
//
// HIDElementFactory
//
void HIDElementFactory::create(CFTypeRef element, FGMacOSXInputDevice *inputDevice)
{
assert(CFGetTypeID(element) == CFArrayGetTypeID());
CFRange range = {0, CFArrayGetCount((CFArrayRef)element)};
CFArrayApplyFunction((CFArrayRef) element, range,
HIDElementFactory::elementEnumerator, (void *)inputDevice);
};
void HIDElementFactory::elementEnumerator( const void *element, void *inputDevice) {
if (CFGetTypeID((CFTypeRef) element) != CFDictionaryGetTypeID()) {
SG_LOG(SG_INPUT, SG_WARN, "Element Enumerator passed non-dictionary value.");
}
HIDElementFactory::parseElement((CFDictionaryRef)element, (FGMacOSXInputDevice *)inputDevice);
};
void HIDElementFactory::parseElement(CFDictionaryRef element, FGMacOSXInputDevice *inputDevice) {
long page = GetHIDElementLongValue(element, kIOHIDElementUsagePageKey);
long usage = GetHIDElementLongValue(element, kIOHIDElementUsageKey);
static int id=0;
static map<FGMacOSXInputDevice *, map<long, unsigned> > elementCount;
long type = GetHIDElementLongValue(element, kIOHIDElementTypeKey);
if (type == kIOHIDElementTypeCollection) {
id = 0;
cout << "Collection: " << hidTypeByID.getName(type) << "(" << type << ")"
<<":" << hidPageByID.getName(page) << "(" << page << ")"
<< ":" << hidUsageByID.getName(USAGE_KEY(page, usage)) << "(" << usage << ")" << endl;
HIDElementFactory::create(CFDictionaryGetValue(element, CFSTR(kIOHIDElementKey)), inputDevice);
} else {
HIDUsageType usageType = hidUsageByID.getType(USAGE_KEY(page, usage));
// FIXME: Any other elegant way for counting the same usage on a device?
// This is mainly needed for feature / hat elements to avoid assigning the sane event name.
elementCount[inputDevice][USAGE_KEY(page, usage)] += 1;
switch (usageType) {
case kHIDUsageAxis:
inputDevice->addElement(new AxisElement(element, page, usage));
break;
case kHIDUsageDV:
case kHIDUsageDF:
inputDevice->addElement(new HIDElement(element, page, usage));
break;
case kHIDUsageHat:
inputDevice->addElement(new HatElement(element, page, usage, elementCount[inputDevice][USAGE_KEY(page, usage)]));
break;
case kHIDUsageOOC:
case kHIDUsageOSC:
case kHIDUsageMC:
case kHIDUsageRTC:
if (usage > 0)
inputDevice->addElement(new ButtonElement(element, page, usage));
break;
default:
if (page == kHIDPage_Button || type == kIOHIDElementTypeInput_Button && usage > 0) {
// FIXME: most of KeyboardOrKeypad elements should be treated as Selector type, not as Button...
inputDevice->addElement(new ButtonElement(element, page, usage));
} else if (page == kHIDPage_LEDs && usage > 0) {
inputDevice->addElement(new LEDElement(element, page, usage));
/*
} else if (type == kIOHIDElementTypeFeature) {
// just for testing feature elements
inputDevice->addElement(new FeatureElement(element, page, usage, elementCount[inputDevice][USAGE_KEY(page, usage)]));
*/
} else {
cout << "HID Element Page/Usage is not supported: type=" << hidTypeByID.getName(type) << "(" << type << ")"
<< ", page=" << hidPageByID.getName(page) << "(" << page << ")" << ", usage=" << usage << endl;
}
}
}
}
//
// FGMacOSXInputDevice implementation
//
FGMacOSXInputDevice::FGMacOSXInputDevice(io_object_t device) : device(device), devInterface(NULL)
{
CFDictionaryRef properties = getProperties();
string deviceName = GetHIDElementStringValue(properties, kIOHIDProductKey);
if (deviceName == "") {
deviceName = GetHIDElementStringValue(properties, "USB Product Name");
}
SetName(deviceName);
CFRelease(properties);
}
const char *FGMacOSXInputDevice::TranslateEventName(FGEventData &eventData)
{
FGMacOSXEventData &macEvent = (FGMacOSXEventData &)eventData;
return macEvent.name.c_str();
}
void FGMacOSXInputDevice::Send(const char *eventName, double value)
{
HIDElement *element = elements[eventName];
if (element) {
element->write(devInterface, value);
} else {
cout << "No element to handle event: " << eventName << endl;
}
}
CFDictionaryRef FGMacOSXInputDevice::getProperties(io_object_t device)
{
IOReturn ret;
CFMutableDictionaryRef properties;
ret = IORegistryEntryCreateCFProperties( device, &properties, kCFAllocatorDefault, kNilOptions);
if (ret != kIOReturnSuccess || !properties) {
SG_LOG(SG_INPUT, SG_WARN, "Error getting device properties.");
return NULL;
}
return properties;
}
void FGMacOSXInputDevice::addElement(HIDElement *element)
{
elements[element->getName()] = element;
int count = elements.size();
SG_LOG(SG_INPUT, SG_DEBUG, "adding element " << count << ":" << element->getName());
}
void FGMacOSXInputDevice::Open() {
// create device interface
IOReturn ret;
SInt32 score;
IOCFPlugInInterface **plugin;
SG_LOG(SG_INPUT, SG_INFO, "Opening HID : " << GetName());
ret = IOCreatePlugInInterfaceForService(device,
kIOHIDDeviceUserClientTypeID,
kIOCFPlugInInterfaceID,
&plugin, &score);
if (ret != kIOReturnSuccess) {
SG_LOG(SG_INPUT, SG_ALERT, "Error creating a plugin for HID : " << GetName());
throw exception();
return;
}
HRESULT result = (*plugin)->QueryInterface(plugin,
CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID),
(LPVOID*)&devInterface );
if (result != S_OK)
SG_LOG(SG_INPUT, SG_ALERT, "Failed Querying HID plugin interface: " << GetName());
(*plugin)->Release(plugin); // don't leak a ref
if (devInterface == NULL) {
return;
throw exception();
}
// store the interface in this instance
ret = (*devInterface)->open(devInterface, 0);
if (ret != kIOReturnSuccess) {
SG_LOG(SG_INPUT, SG_ALERT, "Error opening device interface: " << GetName());
throw exception();
return;
}
CFDictionaryRef props = getProperties();
// recursively enumerate all the bits (buttons, axes, hats, ...)
CFTypeRef topLevelElement =
CFDictionaryGetValue (props, CFSTR(kIOHIDElementKey));
HIDElementFactory::create(topLevelElement, this);
CFRelease(props);
}
void FGMacOSXInputDevice::Close() {
SG_LOG(SG_INPUT, SG_INFO, "Closing HID: " << GetName());
if (devInterface) {
(*devInterface)->close(devInterface);
}
map<string, HIDElement *>::iterator it;
for (it = elements.begin(); it != elements.end(); it++) {
if ((*it).second)
delete (*it).second;
}
elements.clear();
}
void FGMacOSXInputDevice::update(double dt)
{
map<string, HIDElement *>::iterator it;
for (it = elements.begin(); it != elements.end(); it++) {
(*it).second->readStatus(devInterface);
if ((*it).second->isUpdated()) {
int modifiers = fgGetKeyModifiers();
(*it).second->generateEvent(this, dt, modifiers);
}
}
}
//
// FGMacOSXEventInput implementation
//
FGMacOSXEventInput *FGMacOSXEventInput::_instance=NULL;
FGMacOSXEventInput &FGMacOSXEventInput::instance()
{
if (!FGMacOSXEventInput::_instance) {
SG_LOG(SG_INPUT, SG_ALERT, "FGMacOSXEventInput is not created but its instance is referred.");
}
return *FGMacOSXEventInput::_instance;
}
FGMacOSXEventInput::~FGMacOSXEventInput() {
/*
// inputDevice will be deleted in FGEventInput
map<io_object_t, FGMacOSXInputDevice *>::iterator deviceIterator;
for (deviceIterator = inputDevices.begin(); deviceIterator != inputDevices.end(); deviceIterator++) {
FGMacOSXInputDevice *inputDevice = (*deviceIterator).second;
// inputDevice->Close();
// delete inputDevice;
}
*/
deviceIndices.clear();
}
void FGMacOSXEventInput::init()
{
IOReturn ret;
SG_LOG(SG_INPUT, SG_INFO, "initializing FGMacOSXEventInput");
// We want all HID devices for matching
CFMutableDictionaryRef matchingDictionary = IOServiceMatching(kIOHIDDeviceKey);
// Needs to retain machingDict since IOServiceAddMatchingNotification consumes one reference.
matchingDictionary = (CFMutableDictionaryRef) CFRetain(matchingDictionary);
matchingDictionary = (CFMutableDictionaryRef) CFRetain(matchingDictionary);
notifyPort = IONotificationPortCreate(kIOMasterPortDefault);
runLoopSource = IONotificationPortGetRunLoopSource(notifyPort);
CFRunLoopAddSource(CFRunLoopGetCurrent(), runLoopSource, kCFRunLoopDefaultMode);
ret = IOServiceAddMatchingNotification(notifyPort, kIOFirstMatchNotification,
matchingDictionary, FGMacOSXEventInput::deviceAttached, this, &addedIterator);
ret = IOServiceAddMatchingNotification(notifyPort, kIOTerminatedNotification,
matchingDictionary, FGMacOSXEventInput::deviceDetached, this, &removedIterator);
// prepare for notification by calling these callback funcs to remove existing HID device iterators
FGMacOSXEventInput::deviceAttached(NULL, addedIterator);
FGMacOSXEventInput::deviceDetached(NULL, removedIterator);
}
void FGMacOSXEventInput::attachDevice(io_iterator_t iterator)
{
io_object_t device;
while ((device = IOIteratorNext(iterator))) {
FGMacOSXInputDevice *inputDevice = new FGMacOSXInputDevice(device);
if (inputDevice) {
SG_LOG(SG_INPUT, SG_INFO, "HID Device Atached: " << inputDevice->GetName());
unsigned index = AddDevice(inputDevice);
// Needs to check if AddDevice closed the device due to lack to config file
if (index != FGEventInput::INVALID_DEVICE_INDEX) {
deviceIndices[device] = index;
}
}
IOObjectRelease(device);
}
}
void FGMacOSXEventInput::detachDevice(io_iterator_t iterator)
{
io_object_t device;
while ((device = IOIteratorNext(iterator))) {
unsigned index = deviceIndices[device];
if (index != FGEventInput::INVALID_DEVICE_INDEX) {
FGMacOSXInputDevice *inputDevice = (FGMacOSXInputDevice *)input_devices[index];
SG_LOG(SG_INPUT, SG_INFO, "HID Device Detached: " << inputDevice->GetName());
RemoveDevice(index);
deviceIndices.erase(device);
} else {
SG_LOG(SG_INPUT, SG_INFO, "Device ID unmatched: " << (int)device << " No HID deivce is detached since it is not supported by FG.");
}
IOObjectRelease(device);
}
}
void FGMacOSXEventInput::update(double dt)
{
FGEventInput::update(dt);
map<int, FGInputDevice*>::const_iterator it;
for (it = input_devices.begin(); it != input_devices.end(); it++) {
if ((*it).second) {
FGMacOSXInputDevice *inputDevice = (FGMacOSXInputDevice *)((*it).second);
inputDevice->update(dt);
}
}
}

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// FGMacOSXEventInput.hxx -- handle event driven input devices for Mac OS X
//
// Written by Tatsuhiro Nishioka, started Aug. 2009.
//
// Copyright (C) 2009 Tasuhiro Nishioka, tat <dot> fgmacosx <at> gmail <dot> com
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
// $Id$
#ifndef __FGMACOSXEVENTINPUT_HXX_
#define __FGMACOSXEVENTINPUT_HXX_
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include <sstream>
#include <mach/mach.h>
#include <mach/mach_error.h>
#include <IOKit/IOKitLib.h>
#include <IOKit/hid/IOHIDLib.h>
#include <IOKit/hid/IOHIDKeys.h>
#include <IOKit/IOCFPlugIn.h>
#include <CoreFoundation/CoreFoundation.h>
#include <Kernel/IOKit/hidsystem/IOHIDUsageTables.h>
#ifndef _TEST
#include "FGEventInput.hxx"
#endif
typedef enum {
kHIDUsageNotSupported = -1, // Debug use
kHIDElementType = 0, // Debug use
kHIDElementPage, // Debug use
kHIDUsageSel, // Selector; Contained in a Named Array - not supported yet
kHIDUsageSV, // Static Value; Axis?(Constant, Variable, Absolute) - not supported yet
kHIDUsageSF, // Static Flag; Axis?(Constant, Variable, Absolute) - not supported yet
kHIDUsageDV, // Dynamic Value; Axis(Data, Variable, Absolute)
kHIDUsageDF, // Dynamic Flag; Axis?(Data, Variable, Absolute) - not supported yet
kHIDUsageOOC, // On/Off Control; Button?
kHIDUsageMC, // Momentary Control; Button
kHIDUsageOSC, // One Shot Control; Button
kHIDUsageRTC, // Re-trigger Control; Button?
// FG specific types
kHIDUsageHat, // HatSwitch ; a special usage of DV that generates two FGInputEvent instances
kHIDUsageAxis, // Axis; a special usage of DV that has either abs- or rel- prefix
} HIDUsageType;
class HIDElement;
struct FGMacOSXEventData : public FGEventData {
FGMacOSXEventData(std::string name, double value, double dt, int modifiers) :
FGEventData(value, dt, modifiers), name(name) {}
std::string name;
};
struct HIDTypes {
long key;
HIDUsageType type;
const char *eventName;
};
class FGMacOSXInputDevice;
//
// Generic HIDElement that might work for DV, DF types
//
class HIDElement {
public:
HIDElement(CFDictionaryRef element, long page, long usage);
virtual ~HIDElement() {}
virtual float readStatus(IOHIDDeviceInterface **interface);
bool isUpdated();
virtual void generateEvent(FGMacOSXInputDevice *device, double dt, int modifiers);
std::string getName() { return name; }
virtual void write(IOHIDDeviceInterface **interface, double value) {
std::cout << "writing is not implemented on this device: " << name << std::endl;
}
protected:
IOHIDElementCookie cookie;
long type;
long page;
long usage;
float value;
float lastValue;
std::string name;
};
class AxisElement : public HIDElement {
public:
AxisElement(CFDictionaryRef element, long page, long usage);
virtual ~AxisElement() {}
virtual float readStatus(IOHIDDeviceInterface **interface);
private:
long min;
long max;
float dead_band;
float saturate;
long center;
bool isRelative;
bool isWrapping;
bool isNonLinear;
};
class ButtonElement : public HIDElement {
public:
ButtonElement(CFDictionaryRef element, long page, long usage);
virtual ~ButtonElement() {}
};
class HatElement : public HIDElement {
public:
HatElement(CFDictionaryRef element, long page, long usage, int id);
virtual ~HatElement() {}
virtual void generateEvent(FGMacOSXInputDevice *device, double dt, int modifiers);
private:
int id;
long min;
long max;
};
class LEDElement : public HIDElement {
public:
LEDElement(CFDictionaryRef element, long page, long usage);
virtual ~LEDElement() {}
virtual void write(IOHIDDeviceInterface **interface, double value);
};
class FeatureElement : public HIDElement {
public:
FeatureElement(CFDictionaryRef element, long page, long usage, int count);
virtual ~FeatureElement() {}
virtual float readStatus(IOHIDDeviceInterface **inerface);
};
//
// FGMacOSXInputDevice
//
class FGMacOSXInputDevice : public FGInputDevice {
public:
FGMacOSXInputDevice(io_object_t device);
virtual ~FGMacOSXInputDevice() { Close(); }
void Open();
void Close();
void readStatus();
virtual void update(double dt);
virtual const char *TranslateEventName(FGEventData &eventData);
CFDictionaryRef getProperties() {
return FGMacOSXInputDevice::getProperties(device);
}
static CFDictionaryRef getProperties(io_object_t device);
void addElement(HIDElement *element);
void Send( const char *eventName, double value);
private:
io_object_t device;
IOHIDDeviceInterface **devInterface;
std::map<std::string, HIDElement *> elements;
};
//
// HID element parser
//
class HIDElementFactory {
public:
static void create(CFTypeRef element, FGMacOSXInputDevice *inputDevice);
static void elementEnumerator( const void *element, void *inputDevice);
static void parseElement(CFDictionaryRef element, FGMacOSXInputDevice *device);
};
//
//
//
class FGMacOSXEventInput : public FGEventInput {
public:
FGMacOSXEventInput() : FGEventInput() { FGMacOSXEventInput::_instance = this; SG_LOG(SG_INPUT, SG_ALERT, "FGMacOSXEventInput created"); }
virtual ~FGMacOSXEventInput();
static void deviceAttached(void *ref, io_iterator_t iterator) {
FGMacOSXEventInput::instance().attachDevice(iterator);
}
static void deviceDetached(void *ref, io_iterator_t iterator) {
FGMacOSXEventInput::instance().detachDevice(iterator);
}
static FGMacOSXEventInput &instance();
void attachDevice(io_iterator_t iterator);
void detachDevice(io_iterator_t iterator);
virtual void update(double dt);
virtual void init();
static FGMacOSXEventInput *_instance;
private:
IONotificationPortRef notifyPort;
CFRunLoopSourceRef runLoopSource;
io_iterator_t addedIterator;
io_iterator_t removedIterator;
std::map<io_object_t, unsigned> deviceIndices;
};
//
// For debug and warnings
//
class HIDTypeByID : public std::map<long, std::pair<HIDUsageType, const char *>*> {
public:
HIDTypeByID(struct HIDTypes *table) {
for( int i = 0; table[i].key!= -1; i++ )
(*this)[table[i].key] = new std::pair<HIDUsageType, const char *>(table[i].type, table[i].eventName);
}
~HIDTypeByID() {
std::map<long, std::pair<HIDUsageType, const char *>*>::iterator it;
for (it = this->begin(); it != this->end(); it++) {
delete (*it).second;
}
clear();
}
const char *getName(long key) {
std::pair<HIDUsageType, const char *> *usageType = (*this)[key];
if (usageType == NULL) {
return "";
} else {
return usageType->second;
}
}
const HIDUsageType getType(long key) {
std::pair<HIDUsageType, const char *> *usageType = (*this)[key];
if (usageType == NULL) {
return kHIDUsageNotSupported;
} else {
return usageType->first;
}
}
};
#endif

6
src/Input/input.cxx
View file

@ -37,10 +37,8 @@
//#include "FGDirectXEventInput.hxx"
//#define INPUTEVENT_CLASS FGDirectXEventInput
#elif defined ( UL_MAC_OSX )
/*
Currently not supported :-(
*/
#undef INPUTEVENT_CLASS
#include "FGMacOSXEventInput.hxx"
#define INPUTEVENT_CLASS FGMacOSXEventInput
#else
#include "FGLinuxEventInput.hxx"
#define INPUTEVENT_CLASS FGLinuxEventInput