mirrors/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-04-20 03:25:16 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

evdev: add analog to dpad option (#3551)

Browse source 
* evdev Analog to digital option

* rewrite conditions on axis rotation

* a bit of cleanup
This commit is contained in:
toccata10 2017-10-19 12:41:02 +02:00 • committed by kd-11
parent 200557c036
commit b90a7dc66a
2 changed files with 48 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

61
rpcs3/evdev_joystick_handler.cpp
View file

@ -119,16 +119,16 @@ bool evdev_joystick_handler::try_open_dev(u32 index)
pads[index]->m_port_status |= CELL_PAD_STATUS_ASSIGN_CHANGES;
pads[index]->m_port_status |= CELL_PAD_STATUS_CONNECTED;
int buttons=0;
for (u32 i=BTN_JOYSTICK; i<KEY_MAX; i++)
int buttons = 0;
for (u32 i = BTN_JOYSTICK; i < KEY_MAX; i++)
if (libevdev_has_event_code(dev, EV_KEY, i))
{
LOG_NOTICE(GENERAL, "Joystick #%d has button %d as %d", index, i, buttons);
joy_button_maps[index][i - BTN_MISC] = buttons++;
}
int axes=0;
for (u32 i=ABS_X; i<=ABS_RZ; i++)
int axes = 0;
for (u32 i = ABS_X; i <= ABS_RZ; i++)
{
if (libevdev_has_event_code(dev, EV_ABS, i))
@ -144,7 +144,7 @@ bool evdev_joystick_handler::try_open_dev(u32 index)
}
}
for (u32 i=ABS_HAT0X; i<=ABS_HAT3Y; i+=2)
for (u32 i = ABS_HAT0X; i <= ABS_HAT3Y; i += 2)
if (libevdev_has_event_code(dev, EV_ABS, i) ||
libevdev_has_event_code(dev, EV_ABS, i+1))
{
@ -351,7 +351,7 @@ void evdev_joystick_handler::ThreadProc()
{
update_devs();
for (int i=0; i<joy_devs.size(); i++)
for (int i = 0; i<joy_devs.size(); i++)
{
auto pad = pads[i];
auto& dev = joy_devs[i];
@ -413,10 +413,41 @@ void evdev_joystick_handler::ThreadProc()
break;
}
case EV_ABS:
LOG_NOTICE(GENERAL, "Joystick #%d EV_ABS: %d %d", i, evt.code, evt.value);
{
if (evt.code >= ABS_HAT0X && evt.code <= ABS_HAT3Y) {
int hat = evt.code - ABS_HAT0X;
LOG_NOTICE(GENERAL, "Joystick #%d EV_ABS: %d %d", i, evt.code, evt.value);
//duplicate the evt.code and evt.value, so that they're still available
//for the analog input
int code2 = evt.code;
int value2 = evt.value;
if (g_evdev_joystick_config.left_analog_to_dpad)
{
//some gamepad have a -32767 to +32767 range; others have a 0 to 255
float center2 = (axis_ranges[evt.code].second + axis_ranges[evt.code].first) / 2;
//arbitrary decision: when the value is higher than a 1/3 of the range, we simulate a dpad press
float threshold2 = (axis_ranges[evt.code].second-center2)/3;
if (code2 == 0 || code2 == 1)
{
value2 = 0;
if (evt.value > center2 + threshold2)
value2 = 1;
else if (evt.value < center2 - threshold2)
value2 = -1;
if (revaxis[code2])
value2 = -value2;
if (g_evdev_joystick_config.lxstick < g_evdev_joystick_config.lystick)
{
code2 = (code2 == 0) ? ABS_HAT0X : ABS_HAT0Y;
}
else
{
code2 = (code2 == 0) ? ABS_HAT0Y : ABS_HAT0X;
}
}
}
if (code2 >= ABS_HAT0X && code2 <= ABS_HAT3Y)
{
int hat = code2 - ABS_HAT0X;
if (hat != joy_hat_ids[i] && hat-1 != joy_hat_ids[i])
{
LOG_ERROR(GENERAL, "Joystick #%d sent HAT event for invalid hat %d (expected %d)", i, hat, joy_hat_ids[i]);
@ -429,7 +460,7 @@ void evdev_joystick_handler::ThreadProc()
{
if (bt.m_keyCode != source_axis) continue;
if (evt.value == 0)
if (value2 == 0)
{
bt.m_pressed = false;
bt.m_value = 0;
@ -439,13 +470,12 @@ void evdev_joystick_handler::ThreadProc()
int code;
if (source_axis == EVDEV_DPAD_HAT_AXIS_X)
{
code = evt.value > 0 ? CELL_PAD_CTRL_RIGHT : CELL_PAD_CTRL_LEFT;
code = value2 > 0 ? CELL_PAD_CTRL_RIGHT : CELL_PAD_CTRL_LEFT;
}
else
{
code = evt.value > 0 ? CELL_PAD_CTRL_DOWN : CELL_PAD_CTRL_UP;
code = value2 > 0 ? CELL_PAD_CTRL_DOWN : CELL_PAD_CTRL_UP;
}
if (bt.m_outKeyCode == code)
{
bt.m_pressed = true;
@ -457,7 +487,7 @@ void evdev_joystick_handler::ThreadProc()
else if (axistrigger && (evt.code == ABS_Z || evt.code == ABS_RZ))
{
// For Xbox controllers, a third axis represent the left/right triggers.
int which_trigger=0;
int which_trigger = 0;
if (evt.code == ABS_Z)
{
@ -486,7 +516,7 @@ void evdev_joystick_handler::ThreadProc()
which_button->m_pressed = value > 0;
which_button->m_value = value;
}
else if (evt.code >= ABS_X && evt.code <= ABS_RZ)
if (evt.code >= ABS_X && evt.code <= ABS_RZ)
{
int axis = joy_axis_maps[i][evt.code - ABS_X];
@ -531,6 +561,7 @@ void evdev_joystick_handler::ThreadProc()
pad->m_sticks[axis].m_value = scale_axis(evt.code, value);
}
break;
}
default:
LOG_ERROR(GENERAL, "Unknown joystick #%d event %d", i, evt.type);
break;

3
rpcs3/evdev_joystick_handler.h
View file

@ -46,7 +46,8 @@ struct evdev_joystick_config final : cfg::node
cfg::_bool axistrigger{this, "Z axis triggers", true};
cfg::_bool squirclejoysticks{this, "Squircle Joysticks", true};
cfg::int32 squirclefactor{this, "Squircle Factor", 5000};
cfg::int32 deadzone{this, "Deadzone", 10};
cfg::int32 deadzone{this, "Deadzone", 10};
cfg::_bool left_analog_to_dpad{this, "Left Analog to Dpad", false};
bool load()
{