void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
int i;
Sint16 value;
float values[3];
SDL_joylist_item *item = SDL_joylist;
while (item) {
if (item->is_accelerometer) {
if (item->joystick) {
if (Android_JNI_GetAccelerometerValues(values)) {
for ( i = 0; i < 3; i++ ) {
if (values[i] > 1.0f) {
values[i] = 1.0f;
} else if (values[i] < -1.0f) {
values[i] = -1.0f;
}
value = (Sint16)(values[i] * 32767.0f);
SDL_PrivateJoystickAxis(item->joystick, i, value);
}
}
}
break;
}
item = item->next;
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
static __inline__ void JS_HandleEvents(SDL_Joystick *joystick)
{
struct js_event events[32];
int i, len;
Uint8 other_axis;
#ifndef NO_LOGICAL_JOYSTICKS
if (SDL_joylist[joystick->index].fname == NULL) {
SDL_joylist_head(i, joystick->index);
JS_HandleEvents(SDL_joylist[i].joy);
return;
}
#endif
while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
len /= sizeof(events[0]);
for ( i=0; i<len; ++i ) {
switch (events[i].type & ~JS_EVENT_INIT) {
case JS_EVENT_AXIS:
if ( events[i].number < joystick->naxes ) {
#ifndef NO_LOGICAL_JOYSTICKS
if (!LogicalJoystickAxis(joystick,
events[i].number, events[i].value))
#endif
SDL_PrivateJoystickAxis(joystick,
events[i].number, events[i].value);
break;
}
events[i].number -= joystick->naxes;
other_axis = (events[i].number / 2);
if ( other_axis < joystick->nhats ) {
HandleHat(joystick, other_axis,
events[i].number%2,
events[i].value);
break;
}
events[i].number -= joystick->nhats*2;
other_axis = (events[i].number / 2);
if ( other_axis < joystick->nballs ) {
HandleBall(joystick, other_axis,
events[i].number%2,
events[i].value);
break;
}
break;
case JS_EVENT_BUTTON:
#ifndef NO_LOGICAL_JOYSTICKS
if (!LogicalJoystickButton(joystick,
events[i].number, events[i].value))
#endif
SDL_PrivateJoystickButton(joystick,
events[i].number, events[i].value);
break;
default:
/* ?? */
break;
}
}
}
}
/* SDL_PrivateJoystick* doesn't discard duplicate events, so we need to
* do it. */
static int
SDL_PrivateJoystickAxis_Int(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
{
if (joystick->axes[axis] != value)
return SDL_PrivateJoystickAxis(joystick, axis, value);
return 0;
}
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
{
//dc=keysd;
//if (dc)
//{
//fprintf(stderr,"heartbeat= %d\n",REG_VCOUNT);
//swiWaitForVBlank();
//scanKeys();
//keysd = keysDown();
//keysu = keysUp();
//ldc=keysd;
//}
/*if (prevkey && prevbutton)
{
scanKeys();
}
*/
//scanKeys();
keysd = keysDown();
keysu = keysUp();
short ax=0,v=0,h=0;
if((keysd&KEY_UP)) {ax=1;v=-10;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=KEY_UP;}//fprintf(stderr,"KEY_UP\n");}
if((keysd&KEY_DOWN)) {ax=1;v=10;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=KEY_DOWN;}//fprintf(stderr,"KEY_DOWN\n");}
if((keysd&KEY_LEFT)) {ax=0;h=-10;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=KEY_LEFT;}//fprintf(stderr,"KEY_LEFT\n");}
if((keysd&KEY_RIGHT)) {ax=0;h=10;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=KEY_RIGHT;}//fprintf(stderr,"KEY_RIGHT\n");}
if((keysu&KEY_UP)) {ax=1;v=0;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=0;}//fprintf(stderr,"KEY_UP\n");}
if((keysu&KEY_DOWN)) {ax=1;v=0;SDL_PrivateJoystickAxis(joystick,ax,v);prevkey=0;}//fprintf(stderr,"KEY_DOWN\n");}
if((keysu&KEY_LEFT)) {ax=0;h=0;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=0;}//fprintf(stderr,"KEY_LEFT\n");}
if((keysu&KEY_RIGHT)) {ax=0;h=0;SDL_PrivateJoystickAxis(joystick,ax,h);prevkey=0;}//fprintf(stderr,"KEY_RIGHT\n");}
if((keysd&KEY_A)) {SDL_PrivateJoystickButton(joystick,0,SDL_PRESSED);prevbutton=KEY_A;}
if((keysd&KEY_B)) {SDL_PrivateJoystickButton(joystick,1,SDL_PRESSED);prevbutton=KEY_B;}
if((keysd&KEY_X)) {SDL_PrivateJoystickButton(joystick,2,SDL_PRESSED);prevbutton=KEY_X;}
if((keysd&KEY_Y)) {SDL_PrivateJoystickButton(joystick,3,SDL_PRESSED);prevbutton=KEY_Y;}
if((keysd&KEY_SELECT)) {SDL_PrivateJoystickButton(joystick,6,SDL_PRESSED);prevbutton=KEY_SELECT;}
if((keysd&KEY_START)) {SDL_PrivateJoystickButton(joystick,7,SDL_PRESSED);prevbutton=KEY_START;}
if((keysd&KEY_L)) {SDL_PrivateJoystickButton(joystick,4,SDL_PRESSED);prevbutton=KEY_L;}
if((keysd&KEY_R)) {SDL_PrivateJoystickButton(joystick,5,SDL_PRESSED);prevbutton=KEY_R;}
if((keysu&KEY_A)) {SDL_PrivateJoystickButton(joystick,0,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_B)) {SDL_PrivateJoystickButton(joystick,1,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_X)) {SDL_PrivateJoystickButton(joystick,2,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_Y)) {SDL_PrivateJoystickButton(joystick,3,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_SELECT)) {SDL_PrivateJoystickButton(joystick,6,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_START)) {SDL_PrivateJoystickButton(joystick,7,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_L)) {SDL_PrivateJoystickButton(joystick,4,SDL_RELEASED);prevbutton=0;}
if((keysu&KEY_R)) {SDL_PrivateJoystickButton(joystick,5,SDL_RELEASED);prevbutton=0;}
}
int
SDL_PrivateJoystickAxis(SDL_Joystick * joystick, Uint8 axis, Sint16 value)
{
int posted;
/* Make sure we're not getting garbage or duplicate events */
if (axis >= joystick->naxes) {
return 0;
}
if (!joystick->axes[axis].has_initial_value) {
joystick->axes[axis].initial_value = value;
joystick->axes[axis].value = value;
joystick->axes[axis].zero = value;
joystick->axes[axis].has_initial_value = SDL_TRUE;
}
if (value == joystick->axes[axis].value) {
return 0;
}
if (!joystick->axes[axis].sent_initial_value) {
/* Make sure we don't send motion until there's real activity on this axis */
const int MAX_ALLOWED_JITTER = SDL_JOYSTICK_AXIS_MAX / 80; /* ShanWan PS3 controller needed 96 */
if (SDL_abs(value - joystick->axes[axis].value) <= MAX_ALLOWED_JITTER) {
return 0;
}
joystick->axes[axis].sent_initial_value = SDL_TRUE;
joystick->axes[axis].value = value; /* Just so we pass the check above */
SDL_PrivateJoystickAxis(joystick, axis, joystick->axes[axis].initial_value);
}
/* We ignore events if we don't have keyboard focus, except for centering
* events.
*/
if (SDL_PrivateJoystickShouldIgnoreEvent()) {
if ((value > joystick->axes[axis].zero && value >= joystick->axes[axis].value) ||
(value < joystick->axes[axis].zero && value <= joystick->axes[axis].value)) {
return 0;
}
}
/* Update internal joystick state */
joystick->axes[axis].value = value;
/* Post the event, if desired */
posted = 0;
#if !SDL_EVENTS_DISABLED
if (SDL_GetEventState(SDL_JOYAXISMOTION) == SDL_ENABLE) {
SDL_Event event;
event.type = SDL_JOYAXISMOTION;
event.jaxis.which = joystick->instance_id;
event.jaxis.axis = axis;
event.jaxis.value = value;
posted = SDL_PushEvent(&event) == 1;
}
#endif /* !SDL_EVENTS_DISABLED */
return (posted);
}
static void
UpdateDINPUTJoystickState_Buffered(SDL_Joystick * joystick)
{
int i;
HRESULT result;
DWORD numevents;
DIDEVICEOBJECTDATA evtbuf[INPUT_QSIZE];
numevents = INPUT_QSIZE;
result =
IDirectInputDevice8_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA), evtbuf,
&numevents, 0);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice8_GetDeviceData(joystick->hwdata->InputDevice,
sizeof(DIDEVICEOBJECTDATA),
evtbuf, &numevents, 0);
}
/* Handle the events or punt */
if (FAILED(result)) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
for (i = 0; i < (int)numevents; ++i) {
int j;
for (j = 0; j < joystick->hwdata->NumInputs; ++j) {
const input_t *in = &joystick->hwdata->Inputs[j];
if (evtbuf[i].dwOfs != in->ofs)
continue;
switch (in->type) {
case AXIS:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)evtbuf[i].dwData);
break;
case BUTTON:
SDL_PrivateJoystickButton(joystick, in->num,
(Uint8)(evtbuf[i].dwData ? SDL_PRESSED : SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(evtbuf[i].dwData);
SDL_PrivateJoystickHat(joystick, in->num, pos);
}
break;
}
}
}
}
int
Android_OnJoy(int device_id, int axis, float value)
{
/* Android gives joy info normalized as [-1.0, 1.0] or [0.0, 1.0] */
SDL_joylist_item *item = JoystickByDeviceId(device_id);
if (item && item->joystick) {
SDL_PrivateJoystickAxis(item->joystick, axis, (Sint16) (32767.*value) );
}
return 0;
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
if(current_video->hidden->iJoystickStatus[EJoyLEFT]!= current_video->hidden->iLastJoystickStatus[EJoyLEFT]|| current_video->hidden->iJoystickStatus[EJoyRIGHT]!= current_video->hidden->iLastJoystickStatus[EJoyRIGHT])
{
if(!current_video->hidden->iJoystickStatus[EJoyLEFT] && !current_video->hidden->iJoystickStatus[EJoyRIGHT])
SDL_PrivateJoystickAxis(joystick,0,0);
else
SDL_PrivateJoystickAxis(joystick,0,current_video->hidden->iJoystickStatus[EJoyLEFT]?-JOY_DEADZONE:JOY_DEADZONE);
current_video->hidden->iLastJoystickStatus[EJoyLEFT] = current_video->hidden->iJoystickStatus[EJoyLEFT];
current_video->hidden->iLastJoystickStatus[EJoyRIGHT] = current_video->hidden->iJoystickStatus[EJoyRIGHT];
}
if(current_video->hidden->iJoystickStatus[EJoyUP]!= current_video->hidden->iLastJoystickStatus[EJoyUP]|| current_video->hidden->iJoystickStatus[EJoyDOWN]!= current_video->hidden->iLastJoystickStatus[EJoyDOWN])
{
if(!current_video->hidden->iJoystickStatus[EJoyUP] && !current_video->hidden->iJoystickStatus[EJoyDOWN])
SDL_PrivateJoystickAxis(joystick,1,0);
else
SDL_PrivateJoystickAxis(joystick,1,current_video->hidden->iJoystickStatus[EJoyUP]?-JOY_DEADZONE:JOY_DEADZONE);
current_video->hidden->iLastJoystickStatus[EJoyUP] = current_video->hidden->iJoystickStatus[EJoyUP];
current_video->hidden->iLastJoystickStatus[EJoyDOWN] = current_video->hidden->iJoystickStatus[EJoyDOWN];
}
if(current_video->hidden->iJoystickStatus[EJoyBUT1]!= current_video->hidden->iLastJoystickStatus[EJoyBUT1])
{
SDL_PrivateJoystickButton(joystick,0,current_video->hidden->iJoystickStatus[EJoyBUT1]);
current_video->hidden->iLastJoystickStatus[EJoyBUT1] = current_video->hidden->iJoystickStatus[EJoyBUT1];
}
if(current_video->hidden->iJoystickStatus[EJoyBUT2]!= current_video->hidden->iLastJoystickStatus[EJoyBUT2])
{
SDL_PrivateJoystickButton(joystick,1,current_video->hidden->iJoystickStatus[EJoyBUT2]);
current_video->hidden->iLastJoystickStatus[EJoyBUT2] = current_video->hidden->iJoystickStatus[EJoyBUT2];
}
if(current_video->hidden->iJoystickStatus[EJoyBUT3]!= current_video->hidden->iLastJoystickStatus[EJoyBUT3])
{
SDL_PrivateJoystickButton(joystick,2,current_video->hidden->iJoystickStatus[6]);
current_video->hidden->iLastJoystickStatus[EJoyBUT3] = current_video->hidden->iJoystickStatus[EJoyBUT3];
}
}
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
{
int i;
enum PspCtrlButtons buttons;
enum PspCtrlButtons changed;
unsigned char x, y;
static enum PspCtrlButtons old_buttons = 0;
static unsigned char old_x = 0, old_y = 0;
SDL_SemWait(pad_sem);
buttons = pad.Buttons;
x = pad.Lx;
y = pad.Ly;
SDL_SemPost(pad_sem);
/* Axes */
if(old_x != x) {
SDL_PrivateJoystickAxis(joystick, 0, analog_map[x]);
old_x = x;
}
if(old_y != y) {
SDL_PrivateJoystickAxis(joystick, 1, analog_map[y]);
old_y = y;
}
/* Buttons */
changed = old_buttons ^ buttons;
old_buttons = buttons;
if(changed) {
for(i=0; i<sizeof(button_map)/sizeof(button_map[0]); i++) {
if(changed & button_map[i]) {
SDL_PrivateJoystickButton(
joystick, i,
(buttons & button_map[i]) ?
SDL_PRESSED : SDL_RELEASED);
}
}
}
sceKernelDelayThread(0);
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
int i;
float values[3];
Android_JNI_GetAccelerometerValues(values);
for ( i = 0; i < 3; i++ ) {
SDL_PrivateJoystickAxis(joystick, i, values[i]);
}
}
static void
UpdateXInputJoystickState_OLD(SDL_Joystick * joystick, XINPUT_STATE_EX *pXInputState, XINPUT_BATTERY_INFORMATION_EX *pBatteryInformation)
{
static WORD s_XInputButtons[] = {
XINPUT_GAMEPAD_DPAD_UP, XINPUT_GAMEPAD_DPAD_DOWN, XINPUT_GAMEPAD_DPAD_LEFT, XINPUT_GAMEPAD_DPAD_RIGHT,
XINPUT_GAMEPAD_START, XINPUT_GAMEPAD_BACK, XINPUT_GAMEPAD_LEFT_THUMB, XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_LEFT_SHOULDER, XINPUT_GAMEPAD_RIGHT_SHOULDER,
XINPUT_GAMEPAD_A, XINPUT_GAMEPAD_B, XINPUT_GAMEPAD_X, XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_GUIDE
};
WORD wButtons = pXInputState->Gamepad.wButtons;
Uint8 button;
SDL_PrivateJoystickAxis(joystick, 0, (Sint16)pXInputState->Gamepad.sThumbLX);
SDL_PrivateJoystickAxis(joystick, 1, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbLY)));
SDL_PrivateJoystickAxis(joystick, 2, (Sint16)pXInputState->Gamepad.sThumbRX);
SDL_PrivateJoystickAxis(joystick, 3, (Sint16)(-SDL_max(-32767, pXInputState->Gamepad.sThumbRY)));
SDL_PrivateJoystickAxis(joystick, 4, (Sint16)(((int)pXInputState->Gamepad.bLeftTrigger * 65535 / 255) - 32768));
SDL_PrivateJoystickAxis(joystick, 5, (Sint16)(((int)pXInputState->Gamepad.bRightTrigger * 65535 / 255) - 32768));
for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
}
UpdateXInputJoystickBatteryInformation( joystick, pBatteryInformation );
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
{
_kernel_swi_regs regs;
regs.r[0] = joystick->index;
if (_kernel_swi(JOYSTICK_READ, ®s, ®s) == NULL)
{
int newstate = regs.r[0];
int oldstate = joystick->hwdata->joystate;
if (newstate != oldstate)
{
if ((newstate & 0xFF) != (oldstate & 0xFF))
{
int y = regs.r[0] & 0xFF;
/* Convert to signed values */
if (y >= 128) y -= 256;
SDL_PrivateJoystickAxis(joystick,1,-y * 256); /* Up and down opposite to result in SDL */
}
if ((newstate & 0xFF00) != (oldstate & 0xFF00))
{
int x = (regs.r[0] & 0xFF00) >> 8;
if (x >= 128) x -= 256;
SDL_PrivateJoystickAxis(joystick,0,x * 256);
}
if ((newstate & 0xFF0000) != (oldstate & 0xFF0000))
{
int buttons = (regs.r[0] & 0xFF0000) >> 16;
int oldbuttons = (oldstate & 0xFF0000) >> 16;
int i;
for (i = 0; i < joystick->nbuttons; i++)
{
if ((buttons & (1<<i)) != (oldbuttons & (1<<i)))
{
if (buttons & (1<<i)) SDL_PrivateJoystickButton(joystick,i,SDL_PRESSED);
else SDL_PrivateJoystickButton(joystick,i,SDL_RELEASED);
}
}
}
void
SDL_JoystickUpdate(void)
{
SDL_Joystick *joystick;
joystick = SDL_joysticks;
while (joystick) {
SDL_Joystick *joysticknext;
/* save off the next pointer, the Update call may cause a joystick removed event
* and cause our joystick pointer to be freed
*/
joysticknext = joystick->next;
SDL_updating_joystick = joystick;
SDL_SYS_JoystickUpdate(joystick);
if (joystick->force_recentering) {
int i;
/* Tell the app that everything is centered/unpressed... */
for (i = 0; i < joystick->naxes; i++) {
SDL_PrivateJoystickAxis(joystick, i, joystick->axes_zero[i]);
}
for (i = 0; i < joystick->nbuttons; i++) {
SDL_PrivateJoystickButton(joystick, i, 0);
}
for (i = 0; i < joystick->nhats; i++) {
SDL_PrivateJoystickHat(joystick, i, SDL_HAT_CENTERED);
}
joystick->force_recentering = SDL_FALSE;
}
SDL_updating_joystick = NULL;
/* If the joystick was closed while updating, free it here */
if (joystick->ref_count <= 0) {
SDL_JoystickClose(joystick);
}
joystick = joysticknext;
}
/* this needs to happen AFTER walking the joystick list above, so that any
dangling hardware data from removed devices can be free'd
*/
SDL_SYS_JoystickDetect();
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
int i;
Sint16 value;
float values[3];
if (Android_JNI_GetAccelerometerValues(values)) {
for ( i = 0; i < 3; i++ ) {
value = (Sint16)(values[i] * 32767.0f);
SDL_PrivateJoystickAxis(joystick, i, value);
}
}
}
/* Release all buttons*/
void CELL_PAD_JOYSTICK_Exit (enum PadMode aNewMode)
{
if(CELL_Video.Pads.Pads[0].Open && CELL_Video.Pads.Pads[0].Joystick)
{
for(int i = 0; i != NUM_BUTTONS; i ++)
{
ProcessJoystickButton(CELL_Video.Pads.Pads[0].Joystick, 0, i, 0, 1);
}
for(int i = 0; i != NUM_AXES; i ++)
{
SDL_PrivateJoystickAxis(CELL_Video.Pads.Pads[0].Joystick, i, 0);
}
}
}
extern void SDL_ANDROID_MainThreadPushJoystickAxis(int joy, int axis, int value)
{
if( ! ( joy < MAX_MULTITOUCH_POINTERS+1 && SDL_ANDROID_CurrentJoysticks[joy] ) )
return;
if( joystickEventsCount > 64 )
{
//__android_log_print(ANDROID_LOG_INFO, "libSDL", "Too many joystick events in the queue - dropping some events");
return;
}
joystickEventsCount++;
SDL_PrivateJoystickAxis( SDL_ANDROID_CurrentJoysticks[joy], axis, MAX( -32768, MIN( 32767, value ) ) );
}
/* Process all buttons and axes, called by SDL_Joystick code not by the SDL_Video */
void CELL_PAD_JOYSTICK_Process (SDL_Joystick* aJoystick, uint32_t aIndex)
{
#ifndef CELL_NO_SOFT_INPUT
if(aIndex < NUM_PADS && CELL_Video.Pads.Pads[aIndex].Open && CELL_Video.Pads.Pads[aIndex].Mode == JOYSTICK)
#else
if(aIndex < NUM_PADS && CELL_Video.Pads.Pads[aIndex].Open)
#endif
{
CellPadData newpadstate;
if((CELL_OK == cellPadGetData(aIndex, &newpadstate)) && (newpadstate.len >= 8))
{
uint32_t newbuttons = newpadstate.button[2] | (newpadstate.button[3] << 8);
/* Process buttons */
if(newbuttons != CELL_Video.Pads.Pads[aIndex].OldButtons)
{
for(int i = 0; i != NUM_BUTTONS; i ++)
{
ProcessJoystickButton(aJoystick, aIndex, i, newbuttons & (1 << i), CELL_Video.Pads.Pads[aIndex].OldButtons & (1 << i));
}
CELL_Video.Pads.Pads[aIndex].OldButtons = newbuttons;
}
/* Process Axes */
for(int i = 0; i != NUM_AXES; i ++)
{
if(CELL_Video.Pads.Pads[aIndex].OldAxes[i] != newpadstate.button[AxisIndex[i]])
{
int16_t value = (newpadstate.button[AxisIndex[i]] - 0x80) * 256;
SDL_PrivateJoystickAxis(aJoystick, i, value);
}
}
for(int i = 0; i != NUM_AXES; i ++)
{
CELL_Video.Pads.Pads[aIndex].OldAxes[i] = newpadstate.button[AxisIndex[i]];
}
}
}
return;
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
EmscriptenGamepadEvent gamepadState;
SDL_joylist_item *item = (SDL_joylist_item *) joystick->hwdata;
int i, result, buttonState;
if (item) {
result = emscripten_get_gamepad_status(item->index, &gamepadState);
if( result == EMSCRIPTEN_RESULT_SUCCESS) {
if(gamepadState.timestamp == 0 || gamepadState.timestamp != item->timestamp) {
for(i = 0; i < item->nbuttons; i++) {
if(item->digitalButton[i] != gamepadState.digitalButton[i]) {
buttonState = gamepadState.digitalButton[i]? SDL_PRESSED: SDL_RELEASED;
SDL_PrivateJoystickButton(item->joystick, i, buttonState);
}
/* store values to compare them in the next update */
item->analogButton[i] = gamepadState.analogButton[i];
item->digitalButton[i] = gamepadState.digitalButton[i];
}
for(i = 0; i < item->naxes; i++) {
if(item->axis[i] != gamepadState.axis[i]) {
/* do we need to do conversion? */
SDL_PrivateJoystickAxis(item->joystick, i,
(Sint16) (32767.*gamepadState.axis[i]));
}
/* store to compare in next update */
item->axis[i] = gamepadState.axis[i];
}
item->timestamp = gamepadState.timestamp;
}
}
}
}
static int LogicalJoystickAxis(
SDL_Joystick *joystick, Uint8 axis, Sint16 value)
{
struct joystick_logical_mapping* axes;
SDL_Joystick *logicaljoy = NULL;
/* if there's no map then this is just a regular joystick
*/
if (SDL_joylist[joystick->index].map == NULL)
return 0;
/* get the logical joystick that will receive the event
*/
axes = SDL_joylist[joystick->index].map->axismap+axis;
logicaljoy = FindLogicalJoystick(joystick, axes);
if (logicaljoy == NULL)
return 1;
SDL_PrivateJoystickAxis(logicaljoy, axes->nthing, value);
return 1;
}
static void
UpdateXInputJoystickState(SDL_Joystick * joystick, XINPUT_STATE_EX *pXInputState, XINPUT_BATTERY_INFORMATION_EX *pBatteryInformation)
{
static WORD s_XInputButtons[] = {
XINPUT_GAMEPAD_A, XINPUT_GAMEPAD_B, XINPUT_GAMEPAD_X, XINPUT_GAMEPAD_Y,
XINPUT_GAMEPAD_LEFT_SHOULDER, XINPUT_GAMEPAD_RIGHT_SHOULDER, XINPUT_GAMEPAD_BACK, XINPUT_GAMEPAD_START,
XINPUT_GAMEPAD_LEFT_THUMB, XINPUT_GAMEPAD_RIGHT_THUMB,
XINPUT_GAMEPAD_GUIDE
};
WORD wButtons = pXInputState->Gamepad.wButtons;
Uint8 button;
Uint8 hat = SDL_HAT_CENTERED;
SDL_PrivateJoystickAxis(joystick, 0, pXInputState->Gamepad.sThumbLX);
SDL_PrivateJoystickAxis(joystick, 1, ~pXInputState->Gamepad.sThumbLY);
SDL_PrivateJoystickAxis(joystick, 2, ((int)pXInputState->Gamepad.bLeftTrigger * 257) - 32768);
SDL_PrivateJoystickAxis(joystick, 3, pXInputState->Gamepad.sThumbRX);
SDL_PrivateJoystickAxis(joystick, 4, ~pXInputState->Gamepad.sThumbRY);
SDL_PrivateJoystickAxis(joystick, 5, ((int)pXInputState->Gamepad.bRightTrigger * 257) - 32768);
for (button = 0; button < SDL_arraysize(s_XInputButtons); ++button) {
SDL_PrivateJoystickButton(joystick, button, (wButtons & s_XInputButtons[button]) ? SDL_PRESSED : SDL_RELEASED);
}
if (wButtons & XINPUT_GAMEPAD_DPAD_UP) {
hat |= SDL_HAT_UP;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_DOWN) {
hat |= SDL_HAT_DOWN;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_LEFT) {
hat |= SDL_HAT_LEFT;
}
if (wButtons & XINPUT_GAMEPAD_DPAD_RIGHT) {
hat |= SDL_HAT_RIGHT;
}
SDL_PrivateJoystickHat(joystick, 0, hat);
UpdateXInputJoystickBatteryInformation(joystick, pBatteryInformation);
}
int
SDL_SYS_JoystickOpen(SDL_Joystick *joy)
{
char *path = joynames[joy->index];
struct joystick_hwdata *hw;
struct hid_item hitem;
struct hid_data *hdata;
struct report *rep;
int fd;
int i;
fd = open(path, O_RDONLY);
if (fd == -1) {
SDL_SetError("%s: %s", path, strerror(errno));
return (-1);
}
hw = (struct joystick_hwdata *)SDL_malloc(sizeof(struct joystick_hwdata));
if (hw == NULL) {
SDL_OutOfMemory();
close(fd);
return (-1);
}
joy->hwdata = hw;
hw->fd = fd;
hw->path = strdup(path);
hw->x = 0;
hw->y = 0;
hw->xmin = 0xffff;
hw->ymin = 0xffff;
hw->xmax = 0;
hw->ymax = 0;
if (! SDL_strncmp(path, "/dev/joy", 8)) {
hw->type = BSDJOY_JOY;
joy->naxes = 2;
joy->nbuttons = 2;
joy->nhats = 0;
joy->nballs = 0;
joydevnames[joy->index] = strdup("Gameport joystick");
goto usbend;
} else {
hw->type = BSDJOY_UHID;
}
{
int ax;
for (ax = 0; ax < JOYAXE_count; ax++)
hw->axis_map[ax] = -1;
}
hw->repdesc = hid_get_report_desc(fd);
if (hw->repdesc == NULL) {
SDL_SetError("%s: USB_GET_REPORT_DESC: %s", hw->path,
strerror(errno));
goto usberr;
}
#if defined(__FREEBSD__) && (__FreeBSD_kernel_version > 800063)
rep->rid = hid_get_report_id(fd);
if (rep->rid < 0) {
#else
rep = &hw->inreport;
if (ioctl(fd, USB_GET_REPORT_ID, &rep->rid) < 0) {
#endif
rep->rid = -1; /* XXX */
}
if (report_alloc(rep, hw->repdesc, REPORT_INPUT) < 0) {
goto usberr;
}
if (rep->size <= 0) {
SDL_SetError("%s: Input report descriptor has invalid length",
hw->path);
goto usberr;
}
#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111)
hdata = hid_start_parse(hw->repdesc, 1 << hid_input, rep->rid);
#else
hdata = hid_start_parse(hw->repdesc, 1 << hid_input);
#endif
if (hdata == NULL) {
SDL_SetError("%s: Cannot start HID parser", hw->path);
goto usberr;
}
joy->naxes = 0;
joy->nbuttons = 0;
joy->nhats = 0;
joy->nballs = 0;
for (i=0; i<JOYAXE_count; i++)
hw->axis_map[i] = -1;
while (hid_get_item(hdata, &hitem) > 0) {
char *sp;
const char *s;
switch (hitem.kind) {
case hid_collection:
switch (HID_PAGE(hitem.usage)) {
case HUP_GENERIC_DESKTOP:
switch (HID_USAGE(hitem.usage)) {
case HUG_JOYSTICK:
case HUG_GAME_PAD:
s = hid_usage_in_page(hitem.usage);
sp = SDL_malloc(SDL_strlen(s) + 5);
SDL_snprintf(sp, SDL_strlen(s) + 5, "%s (%d)", s,
joy->index);
joydevnames[joy->index] = sp;
}
}
break;
case hid_input:
switch (HID_PAGE(hitem.usage)) {
case HUP_GENERIC_DESKTOP: {
unsigned usage = HID_USAGE(hitem.usage);
int joyaxe = usage_to_joyaxe(usage);
if (joyaxe >= 0) {
hw->axis_map[joyaxe] = 1;
} else if (usage == HUG_HAT_SWITCH) {
joy->nhats++;
}
break;
}
case HUP_BUTTON:
joy->nbuttons++;
break;
default:
break;
}
break;
default:
break;
}
}
hid_end_parse(hdata);
for (i=0; i<JOYAXE_count; i++)
if (hw->axis_map[i] > 0)
hw->axis_map[i] = joy->naxes++;
usbend:
/* The poll blocks the event thread. */
fcntl(fd, F_SETFL, O_NONBLOCK);
return (0);
usberr:
close(hw->fd);
SDL_free(hw->path);
SDL_free(hw);
return (-1);
}
void
SDL_SYS_JoystickUpdate(SDL_Joystick *joy)
{
struct hid_item hitem;
struct hid_data *hdata;
struct report *rep;
int nbutton, naxe = -1;
Sint32 v;
#if defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H
struct joystick gameport;
if (joy->hwdata->type == BSDJOY_JOY) {
if (read(joy->hwdata->fd, &gameport, sizeof gameport) != sizeof gameport)
return;
if (abs(joy->hwdata->x - gameport.x) > 8) {
joy->hwdata->x = gameport.x;
if (joy->hwdata->x < joy->hwdata->xmin) {
joy->hwdata->xmin = joy->hwdata->x;
}
if (joy->hwdata->x > joy->hwdata->xmax) {
joy->hwdata->xmax = joy->hwdata->x;
}
if (joy->hwdata->xmin == joy->hwdata->xmax) {
joy->hwdata->xmin--;
joy->hwdata->xmax++;
}
v = (Sint32)joy->hwdata->x;
v -= (joy->hwdata->xmax + joy->hwdata->xmin + 1)/2;
v *= 32768/((joy->hwdata->xmax - joy->hwdata->xmin + 1)/2);
SDL_PrivateJoystickAxis(joy, 0, v);
}
if (abs(joy->hwdata->y - gameport.y) > 8) {
joy->hwdata->y = gameport.y;
if (joy->hwdata->y < joy->hwdata->ymin) {
joy->hwdata->ymin = joy->hwdata->y;
}
if (joy->hwdata->y > joy->hwdata->ymax) {
joy->hwdata->ymax = joy->hwdata->y;
}
if (joy->hwdata->ymin == joy->hwdata->ymax) {
joy->hwdata->ymin--;
joy->hwdata->ymax++;
}
v = (Sint32)joy->hwdata->y;
v -= (joy->hwdata->ymax + joy->hwdata->ymin + 1)/2;
v *= 32768/((joy->hwdata->ymax - joy->hwdata->ymin + 1)/2);
SDL_PrivateJoystickAxis(joy, 1, v);
}
if (gameport.b1 != joy->buttons[0]) {
SDL_PrivateJoystickButton(joy, 0, gameport.b1);
}
if (gameport.b2 != joy->buttons[1]) {
SDL_PrivateJoystickButton(joy, 1, gameport.b2);
}
return;
}
#endif /* defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H */
rep = &joy->hwdata->inreport;
if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) {
return;
}
#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_kernel_version >= 500111)
hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid);
#else
hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
#endif
if (hdata == NULL) {
fprintf(stderr, "%s: Cannot start HID parser\n",
joy->hwdata->path);
return;
}
for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) {
switch (hitem.kind) {
case hid_input:
switch (HID_PAGE(hitem.usage)) {
case HUP_GENERIC_DESKTOP: {
unsigned usage = HID_USAGE(hitem.usage);
int joyaxe = usage_to_joyaxe(usage);
if (joyaxe >= 0) {
naxe = joy->hwdata->axis_map[joyaxe];
/* scaleaxe */
v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
&hitem);
v -= (hitem.logical_maximum + hitem.logical_minimum + 1)/2;
v *= 32768/((hitem.logical_maximum - hitem.logical_minimum + 1)/2);
if (v != joy->axes[naxe]) {
SDL_PrivateJoystickAxis(joy, naxe, v);
}
} else if (usage == HUG_HAT_SWITCH) {
v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
&hitem);
SDL_PrivateJoystickHat(joy, 0,
hatval_to_sdl(v)-hitem.logical_minimum);
}
break;
}
case HUP_BUTTON:
v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
&hitem);
if (joy->buttons[nbutton] != v) {
SDL_PrivateJoystickButton(joy,
nbutton, v);
}
nbutton++;
break;
default:
continue;
}
break;
default:
break;
}
}
hid_end_parse(hdata);
return;
}
/* Function to close a joystick after use */
void
SDL_SYS_JoystickClose(SDL_Joystick *joy)
{
if (SDL_strncmp(joy->hwdata->path, "/dev/joy", 8)) {
report_free(&joy->hwdata->inreport);
hid_dispose_report_desc(joy->hwdata->repdesc);
}
close(joy->hwdata->fd);
SDL_free(joy->hwdata->path);
SDL_free(joy->hwdata);
return;
}
void
SDL_SYS_JoystickQuit(void)
{
int i;
for (i = 0; i < MAX_JOYS; i++) {
if (joynames[i] != NULL)
SDL_free(joynames[i]);
if (joydevnames[i] != NULL)
SDL_free(joydevnames[i]);
}
return;
}
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
{
int i, ret;
int port, slot;
int rjoy_h, rjoy_v;
int ljoy_h, ljoy_v;
struct padButtonStatus buttons;
u32 paddata;
u32 old_pad;
u32 new_pad;
port = joystick->hwdata->port;
slot = joystick->hwdata->slot;
if (wait_pad(port, slot, 10) < 0)
{
/* no pad information available */
return;
}
if (joystick->hwdata->deviceid < 0)
{
int id;
/* see if we can probe the MODECURID now */
id = padInfoMode(port, slot, PAD_MODECURID, 0);
if (id != 0)
{
int ext;
ext = padInfoMode(port, slot, PAD_MODECUREXID, 0);
if (ext != 0)
{
id = ext;
}
if (id == PAD_TYPE_DIGITAL)
{
printf("SDL_Joystick: digital pad detected\n");
}
else if (id == PAD_TYPE_DUALSHOCK)
{
printf("SDL_Joystick: dualshock detected\n");
}
else
{
printf("SDL_Joystick: unknown identifier %d detected\n", id);
}
if (id == PAD_TYPE_DIGITAL || id == PAD_TYPE_DUALSHOCK)
{
ret = padSetMainMode(port, slot, PAD_MMODE_DUALSHOCK, PAD_MMODE_LOCK);
if (ret == 1)
{
printf("JoystickInit: Request received\n");
}
else
{
printf("JoystickInit: padSetMainMode failed\n");
}
}
joystick->hwdata->deviceid = id;
if (wait_pad(port, slot, 10) < 0)
{
/* no pad information available */
return;
}
}
}
ret = padRead(port, slot, &buttons);
if (ret != 0)
{
int changed, hat;
old_pad = joystick->hwdata->prev_buttons;
paddata = 0xffff ^ buttons.btns;
new_pad = paddata;
changed = paddata ^ old_pad;
joystick->hwdata->prev_buttons = paddata;
hat = SDL_HAT_CENTERED;
if (new_pad & PAD_LEFT)
{
hat = hat | SDL_HAT_LEFT;
}
if (new_pad & PAD_RIGHT)
{
hat = hat | SDL_HAT_RIGHT;
}
if (new_pad & PAD_DOWN)
{
hat = hat | SDL_HAT_DOWN;
}
if (new_pad & PAD_UP)
{
hat = hat | SDL_HAT_UP;
}
for (i=0; i<MAX_BUTTONS; i++)
{
if (changed & sdl_buttons[i])
{
int status = (new_pad & sdl_buttons[i]) ? SDL_PRESSED : SDL_RELEASED;
SDL_PrivateJoystickButton(joystick, i, status);
}
}
if (changed & (PAD_LEFT|PAD_RIGHT|PAD_UP|PAD_DOWN))
{
SDL_PrivateJoystickHat(joystick, 0, hat);
}
/* now do axis */
ljoy_h = buttons.ljoy_h - 128;
ljoy_v = buttons.ljoy_v - 128;
rjoy_h = buttons.rjoy_h - 128;
rjoy_v = buttons.rjoy_v - 128;
/*
printf("rjoy_h %d rjoy_v %d ljoy_h %d ljoy_v %d (%d, %d, %d, %d)\n",
rjoy_h, rjoy_v,
ljoy_h, ljoy_v,
joystick->hwdata->prev_rjoy_h, joystick->hwdata->prev_rjoy_v,
joystick->hwdata->prev_ljoy_h, joystick->hwdata->prev_ljoy_v);
*/
/* left analog stick */
if (abs(joystick->hwdata->prev_ljoy_h - ljoy_h) > AXIS_THRESHOLD)
{
SDL_PrivateJoystickAxis(joystick, 0, ljoy_h * 127);
joystick->hwdata->prev_ljoy_h = ljoy_h;
}
if (abs(joystick->hwdata->prev_ljoy_v - ljoy_v) > AXIS_THRESHOLD)
{
SDL_PrivateJoystickAxis(joystick, 1, ljoy_v * 127);
joystick->hwdata->prev_ljoy_v = ljoy_v;
}
/* right analog stick */
if (abs(joystick->hwdata->prev_rjoy_h - rjoy_h) > AXIS_THRESHOLD)
{
SDL_PrivateJoystickAxis(joystick, 2, rjoy_h * 127);
joystick->hwdata->prev_rjoy_h = rjoy_h;
}
if (abs(joystick->hwdata->prev_rjoy_v - rjoy_v) > AXIS_THRESHOLD)
{
SDL_PrivateJoystickAxis(joystick, 3, rjoy_v * 127);
joystick->hwdata->prev_rjoy_v = rjoy_v;
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
recDevice *device = joystick->hwdata;
recElement *element;
SInt32 value, range;
int i;
if (!device) {
return;
}
if (device->removed) { /* device was unplugged; ignore it. */
joystick->closed = 1;
joystick->uncentered = 1;
joystick->hwdata = NULL;
return;
}
element = device->firstAxis;
i = 0;
while (element) {
value = GetHIDScaledCalibratedState(device, element, -32768, 32767);
if (value != joystick->axes[i]) {
SDL_PrivateJoystickAxis(joystick, i, value);
}
element = element->pNext;
++i;
}
element = device->firstButton;
i = 0;
while (element) {
value = GetHIDElementState(device, element);
if (value > 1) { /* handle pressure-sensitive buttons */
value = 1;
}
if (value != joystick->buttons[i]) {
SDL_PrivateJoystickButton(joystick, i, value);
}
element = element->pNext;
++i;
}
element = device->firstHat;
i = 0;
while (element) {
Uint8 pos = 0;
range = (element->max - element->min + 1);
value = GetHIDElementState(device, element) - element->min;
if (range == 4) { /* 4 position hatswitch - scale up value */
value *= 2;
} else if (range != 8) { /* Neither a 4 nor 8 positions - fall back to default position (centered) */
value = -1;
}
switch (value) {
case 0:
pos = SDL_HAT_UP;
break;
case 1:
pos = SDL_HAT_RIGHTUP;
break;
case 2:
pos = SDL_HAT_RIGHT;
break;
case 3:
pos = SDL_HAT_RIGHTDOWN;
break;
case 4:
pos = SDL_HAT_DOWN;
break;
case 5:
pos = SDL_HAT_LEFTDOWN;
break;
case 6:
pos = SDL_HAT_LEFT;
break;
case 7:
pos = SDL_HAT_LEFTUP;
break;
default:
/* Every other value is mapped to center. We do that because some
* joysticks use 8 and some 15 for this value, and apparently
* there are even more variants out there - so we try to be generous.
*/
pos = SDL_HAT_CENTERED;
break;
}
if (pos != joystick->hats[i]) {
SDL_PrivateJoystickHat(joystick, i, pos);
}
element = element->pNext;
++i;
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
{
int i, j;
ISpAxisData a;
ISpDPadData b;
//ISpDeltaData c;
ISpButtonData d;
for(i = 0, j = 0; i < joystick->naxes; i++, j++)
{
Sint16 value;
ISpElement_GetSimpleState(
joystick->hwdata->refs[j],
&a);
value = (ISpSymmetricAxisToFloat(a)* 32767.0);
if ( value != joystick->axes[i] ) {
SDL_PrivateJoystickAxis(joystick, i, value);
}
}
for(i = 0; i < joystick->nhats; i++, j++)
{
Uint8 pos;
ISpElement_GetSimpleState(
joystick->hwdata->refs[j],
&b);
switch(b) {
case kISpPadIdle:
pos = SDL_HAT_CENTERED;
break;
case kISpPadLeft:
pos = SDL_HAT_LEFT;
break;
case kISpPadUpLeft:
pos = SDL_HAT_LEFTUP;
break;
case kISpPadUp:
pos = SDL_HAT_UP;
break;
case kISpPadUpRight:
pos = SDL_HAT_RIGHTUP;
break;
case kISpPadRight:
pos = SDL_HAT_RIGHT;
break;
case kISpPadDownRight:
pos = SDL_HAT_RIGHTDOWN;
break;
case kISpPadDown:
pos = SDL_HAT_DOWN;
break;
case kISpPadDownLeft:
pos = SDL_HAT_LEFTDOWN;
break;
}
if ( pos != joystick->hats[i] ) {
SDL_PrivateJoystickHat(joystick, i, pos);
}
}
for(i = 0; i < joystick->nballs; i++, j++)
{
/* ignore balls right now */
}
for(i = 0; i < joystick->nbuttons; i++, j++)
{
ISpElement_GetSimpleState(
joystick->hwdata->refs[j],
&d);
if ( d != joystick->buttons[i] ) {
SDL_PrivateJoystickButton(joystick, i, d);
}
}
}
void
SDL_SYS_JoystickUpdate(SDL_Joystick *joy)
{
struct hid_item hitem;
struct hid_data *hdata;
struct report *rep;
int nbutton, naxe = -1;
Sint32 v;
#if defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H
struct joystick gameport;
if (joy->hwdata->type == BSDJOY_JOY) {
if (read(joy->hwdata->fd, &gameport, sizeof gameport) != sizeof gameport)
return;
if (abs(joy->hwdata->x - gameport.x) > 8) {
joy->hwdata->x = gameport.x;
if (joy->hwdata->x < joy->hwdata->xmin) {
joy->hwdata->xmin = joy->hwdata->x;
}
if (joy->hwdata->x > joy->hwdata->xmax) {
joy->hwdata->xmax = joy->hwdata->x;
}
if (joy->hwdata->xmin == joy->hwdata->xmax) {
joy->hwdata->xmin--;
joy->hwdata->xmax++;
}
v = (Sint32)joy->hwdata->x;
v -= (joy->hwdata->xmax + joy->hwdata->xmin + 1)/2;
v *= 32768/((joy->hwdata->xmax - joy->hwdata->xmin + 1)/2);
SDL_PrivateJoystickAxis(joy, 0, v);
}
if (abs(joy->hwdata->y - gameport.y) > 8) {
joy->hwdata->y = gameport.y;
if (joy->hwdata->y < joy->hwdata->ymin) {
joy->hwdata->ymin = joy->hwdata->y;
}
if (joy->hwdata->y > joy->hwdata->ymax) {
joy->hwdata->ymax = joy->hwdata->y;
}
if (joy->hwdata->ymin == joy->hwdata->ymax) {
joy->hwdata->ymin--;
joy->hwdata->ymax++;
}
v = (Sint32)joy->hwdata->y;
v -= (joy->hwdata->ymax + joy->hwdata->ymin + 1)/2;
v *= 32768/((joy->hwdata->ymax - joy->hwdata->ymin + 1)/2);
SDL_PrivateJoystickAxis(joy, 1, v);
}
if (gameport.b1 != joy->buttons[0]) {
SDL_PrivateJoystickButton(joy, 0, gameport.b1);
}
if (gameport.b2 != joy->buttons[1]) {
SDL_PrivateJoystickButton(joy, 1, gameport.b2);
}
return;
}
#endif /* defined(__FREEBSD__) || SDL_JOYSTICK_USBHID_MACHINE_JOYSTICK_H */
rep = &joy->hwdata->inreport;
if (read(joy->hwdata->fd, REP_BUF_DATA(rep), rep->size) != rep->size) {
return;
}
#if defined(USBHID_NEW) || (defined(__FREEBSD__) && __FreeBSD_version >= 500111)
hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input, rep->rid);
#else
hdata = hid_start_parse(joy->hwdata->repdesc, 1 << hid_input);
#endif
if (hdata == NULL) {
fprintf(stderr, "%s: Cannot start HID parser\n",
joy->hwdata->path);
return;
}
for (nbutton = 0; hid_get_item(hdata, &hitem) > 0;) {
switch (hitem.kind) {
case hid_input:
switch (HID_PAGE(hitem.usage)) {
case HUP_GENERIC_DESKTOP: {
unsigned usage = HID_USAGE(hitem.usage);
int joyaxe = usage_to_joyaxe(usage);
if (joyaxe >= 0) {
naxe = joy->hwdata->axis_map[joyaxe];
/* scaleaxe */
v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
&hitem);
v -= (hitem.logical_maximum + hitem.logical_minimum + 1)/2;
v *= 32768/((hitem.logical_maximum - hitem.logical_minimum + 1)/2);
if (v != joy->axes[naxe]) {
SDL_PrivateJoystickAxis(joy, naxe, v);
}
} else if (usage == HUG_HAT_SWITCH) {
v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
&hitem);
SDL_PrivateJoystickHat(joy, 0,
hatval_to_sdl(v)-hitem.logical_minimum);
}
break;
}
case HUP_BUTTON:
v = (Sint32)hid_get_data(REP_BUF_DATA(rep),
&hitem);
if (joy->buttons[nbutton] != v) {
SDL_PrivateJoystickButton(joy,
nbutton, v);
}
nbutton++;
break;
default:
continue;
}
break;
default:
break;
}
}
hid_end_parse(hdata);
return;
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void
SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
MMRESULT result;
int i;
DWORD flags[MAX_AXES] = { JOY_RETURNX, JOY_RETURNY, JOY_RETURNZ,
JOY_RETURNR, JOY_RETURNU, JOY_RETURNV
};
DWORD pos[MAX_AXES];
struct _transaxis *transaxis;
int value, change;
JOYINFOEX joyinfo;
joyinfo.dwSize = sizeof(joyinfo);
joyinfo.dwFlags = JOY_RETURNALL | JOY_RETURNPOVCTS;
if (!joystick->hats) {
joyinfo.dwFlags &= ~(JOY_RETURNPOV | JOY_RETURNPOVCTS);
}
result = joyGetPosEx(joystick->hwdata->id, &joyinfo);
if (result != JOYERR_NOERROR) {
SetMMerror("joyGetPosEx", result);
return;
}
/* joystick motion events */
pos[0] = joyinfo.dwXpos;
pos[1] = joyinfo.dwYpos;
pos[2] = joyinfo.dwZpos;
pos[3] = joyinfo.dwRpos;
pos[4] = joyinfo.dwUpos;
pos[5] = joyinfo.dwVpos;
transaxis = joystick->hwdata->transaxis;
for (i = 0; i < joystick->naxes; i++) {
if (joyinfo.dwFlags & flags[i]) {
value =
(int) (((float) pos[i] +
transaxis[i].offset) * transaxis[i].scale);
change = (value - joystick->axes[i]);
if ((change < -JOY_AXIS_THRESHOLD)
|| (change > JOY_AXIS_THRESHOLD)) {
SDL_PrivateJoystickAxis(joystick, (Uint8) i, (Sint16) value);
}
}
}
/* joystick button events */
if (joyinfo.dwFlags & JOY_RETURNBUTTONS) {
for (i = 0; i < joystick->nbuttons; ++i) {
if (joyinfo.dwButtons & JOY_BUTTON_FLAG(i)) {
if (!joystick->buttons[i]) {
SDL_PrivateJoystickButton(joystick, (Uint8) i,
SDL_PRESSED);
}
} else {
if (joystick->buttons[i]) {
SDL_PrivateJoystickButton(joystick, (Uint8) i,
SDL_RELEASED);
}
}
}
}
/* joystick hat events */
if (joyinfo.dwFlags & JOY_RETURNPOV) {
Uint8 pos;
pos = TranslatePOV(joyinfo.dwPOV);
if (pos != joystick->hats[0]) {
SDL_PrivateJoystickHat(joystick, 0, pos);
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
static void
UpdateDINPUTJoystickState_Polled(SDL_Joystick * joystick)
{
DIJOYSTATE2 state;
HRESULT result;
int i;
result =
IDirectInputDevice8_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
if (result == DIERR_INPUTLOST || result == DIERR_NOTACQUIRED) {
IDirectInputDevice8_Acquire(joystick->hwdata->InputDevice);
result =
IDirectInputDevice8_GetDeviceState(joystick->hwdata->InputDevice,
sizeof(DIJOYSTATE2), &state);
}
if (result != DI_OK) {
joystick->hwdata->send_remove_event = SDL_TRUE;
joystick->hwdata->removed = SDL_TRUE;
return;
}
/* Set each known axis, button and POV. */
for (i = 0; i < joystick->hwdata->NumInputs; ++i) {
const input_t *in = &joystick->hwdata->Inputs[i];
switch (in->type) {
case AXIS:
switch (in->ofs) {
case DIJOFS_X:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lX);
break;
case DIJOFS_Y:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lY);
break;
case DIJOFS_Z:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lZ);
break;
case DIJOFS_RX:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRx);
break;
case DIJOFS_RY:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRy);
break;
case DIJOFS_RZ:
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.lRz);
break;
case DIJOFS_SLIDER(0):
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.rglSlider[0]);
break;
case DIJOFS_SLIDER(1):
SDL_PrivateJoystickAxis(joystick, in->num, (Sint16)state.rglSlider[1]);
break;
}
break;
case BUTTON:
SDL_PrivateJoystickButton(joystick, in->num,
(Uint8)(state.rgbButtons[in->ofs - DIJOFS_BUTTON0] ? SDL_PRESSED : SDL_RELEASED));
break;
case HAT:
{
Uint8 pos = TranslatePOV(state.rgdwPOV[in->ofs - DIJOFS_POV(0)]);
SDL_PrivateJoystickHat(joystick, in->num, pos);
break;
}
}
}
}
void
SDL_JoystickUpdate(void)
{
SDL_Joystick *joystick;
SDL_LockJoystickList();
if (SDL_updating_joystick) {
/* The joysticks are already being updated */
SDL_UnlockJoystickList();
return;
}
SDL_updating_joystick = SDL_TRUE;
/* Make sure the list is unlocked while dispatching events to prevent application deadlocks */
SDL_UnlockJoystickList();
for (joystick = SDL_joysticks; joystick; joystick = joystick->next) {
SDL_SYS_JoystickUpdate(joystick);
if (joystick->force_recentering) {
int i;
/* Tell the app that everything is centered/unpressed... */
for (i = 0; i < joystick->naxes; i++) {
if (joystick->axes[i].has_initial_value) {
SDL_PrivateJoystickAxis(joystick, i, joystick->axes[i].zero);
}
}
for (i = 0; i < joystick->nbuttons; i++) {
SDL_PrivateJoystickButton(joystick, i, 0);
}
for (i = 0; i < joystick->nhats; i++) {
SDL_PrivateJoystickHat(joystick, i, SDL_HAT_CENTERED);
}
joystick->force_recentering = SDL_FALSE;
}
}
SDL_LockJoystickList();
SDL_updating_joystick = SDL_FALSE;
/* If any joysticks were closed while updating, free them here */
for (joystick = SDL_joysticks; joystick; joystick = joystick->next) {
if (joystick->ref_count <= 0) {
SDL_JoystickClose(joystick);
}
}
/* this needs to happen AFTER walking the joystick list above, so that any
dangling hardware data from removed devices can be free'd
*/
SDL_SYS_JoystickDetect();
SDL_UnlockJoystickList();
}
static __inline__ void EV_HandleEvents(SDL_Joystick *joystick)
{
struct input_event events[32];
int i, len;
int code;
#ifndef NO_LOGICAL_JOYSTICKS
if (SDL_joylist[joystick->index].fname == NULL) {
SDL_joylist_head(i, joystick->index);
return EV_HandleEvents(SDL_joylist[i].joy);
}
#endif
while ((len=read(joystick->hwdata->fd, events, (sizeof events))) > 0) {
len /= sizeof(events[0]);
for ( i=0; i<len; ++i ) {
code = events[i].code;
switch (events[i].type) {
case EV_KEY:
if ( code >= BTN_MISC ) {
code -= BTN_MISC;
#ifndef NO_LOGICAL_JOYSTICKS
if (!LogicalJoystickButton(joystick,
joystick->hwdata->key_map[code],
events[i].value))
#endif
SDL_PrivateJoystickButton(joystick,
joystick->hwdata->key_map[code],
events[i].value);
}
break;
case EV_ABS:
switch (code) {
case ABS_HAT0X:
case ABS_HAT0Y:
case ABS_HAT1X:
case ABS_HAT1Y:
case ABS_HAT2X:
case ABS_HAT2Y:
case ABS_HAT3X:
case ABS_HAT3Y:
code -= ABS_HAT0X;
HandleHat(joystick, code/2, code%2,
events[i].value);
break;
default:
events[i].value = EV_AxisCorrect(joystick, code, events[i].value);
#ifndef NO_LOGICAL_JOYSTICKS
if (!LogicalJoystickAxis(joystick,
joystick->hwdata->abs_map[code],
events[i].value))
#endif
SDL_PrivateJoystickAxis(joystick,
joystick->hwdata->abs_map[code],
events[i].value);
break;
}
break;
case EV_REL:
switch (code) {
case REL_X:
case REL_Y:
code -= REL_X;
HandleBall(joystick, code/2, code%2,
events[i].value);
break;
default:
break;
}
break;
default:
break;
}
}
}
}
/* Function to update the state of a joystick - called as a device poll.
* This function shouldn't update the joystick structure directly,
* but instead should call SDL_PrivateJoystick*() to deliver events
* and update joystick device state.
*/
void SDL_SYS_JoystickUpdate(SDL_Joystick *joystick)
{
recDevice *device = joystick->hwdata;
recElement *element;
SInt32 value;
int i;
if (device->removed) /* device was unplugged; ignore it. */
{
if (device->uncentered)
{
device->uncentered = 0;
/* Tell the app that everything is centered/unpressed... */
for (i = 0; i < device->axes; i++)
SDL_PrivateJoystickAxis(joystick, i, 0);
for (i = 0; i < device->buttons; i++)
SDL_PrivateJoystickButton(joystick, i, 0);
for (i = 0; i < device->hats; i++)
SDL_PrivateJoystickHat(joystick, i, SDL_HAT_CENTERED);
}
return;
}
element = device->firstAxis;
i = 0;
while (element)
{
value = HIDScaledCalibratedValue(device, element, -32768, 32767);
if ( value != joystick->axes[i] )
SDL_PrivateJoystickAxis(joystick, i, value);
element = element->pNext;
++i;
}
element = device->firstButton;
i = 0;
while (element)
{
value = HIDGetElementValue(device, element);
if (value > 1) /* handle pressure-sensitive buttons */
value = 1;
if ( value != joystick->buttons[i] )
SDL_PrivateJoystickButton(joystick, i, value);
element = element->pNext;
++i;
}
element = device->firstHat;
i = 0;
while (element)
{
Uint8 pos = 0;
value = HIDGetElementValue(device, element);
if (element->max == 3) /* 4 position hatswitch - scale up value */
value *= 2;
else if (element->max != 7) /* Neither a 4 nor 8 positions - fall back to default position (centered) */
value = -1;
switch(value)
{
case 0:
pos = SDL_HAT_UP;
break;
case 1:
pos = SDL_HAT_RIGHTUP;
break;
case 2:
pos = SDL_HAT_RIGHT;
break;
case 3:
pos = SDL_HAT_RIGHTDOWN;
break;
case 4:
pos = SDL_HAT_DOWN;
break;
case 5:
pos = SDL_HAT_LEFTDOWN;
break;
case 6:
pos = SDL_HAT_LEFT;
break;
case 7:
pos = SDL_HAT_LEFTUP;
break;
default:
/* Every other value is mapped to center. We do that because some
* joysticks use 8 and some 15 for this value, and apparently
* there are even more variants out there - so we try to be generous.
*/
pos = SDL_HAT_CENTERED;
break;
}
if ( pos != joystick->hats[i] )
SDL_PrivateJoystickHat(joystick, i, pos);
element = element->pNext;
++i;
}
return;
}
