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Kernel: Add support for DualShock 3 controllers

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This driver accepts any HID joystick devices but button and axis
mappings will only work on a PS3 controller
This commit is contained in:
Bananymous
2026-01-03 19:48:28 +02:00
parent 08bfa0971e
commit 65664b0d65
9 changed files with 240 additions and 20 deletions
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39
kernel/kernel/Input/InputDevice.cpp
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@@ -3,6 +3,7 @@
#include <kernel/Input/InputDevice.h>
#include <kernel/Lock/SpinLockAsMutex.h>
#include <LibInput/Joystick.h>
#include <LibInput/KeyEvent.h>
#include <LibInput/MouseEvent.h>
@@ -18,6 +19,8 @@ namespace Kernel
static BAN::Vector<BAN::WeakPtr<InputDevice>> s_mice;
static BAN::RefPtr<MouseDevice> s_mouse_device;
static BAN::Vector<BAN::WeakPtr<InputDevice>> s_joysticks;
static const char* get_name_format(InputDevice::Type type)
{
switch (type)
@@ -26,6 +29,8 @@ namespace Kernel
return "keyboard{}";
case InputDevice::Type::Mouse:
return "mouse{}";
case InputDevice::Type::Joystick:
return "joystick{}";
}
ASSERT_NOT_REACHED();
}
@@ -44,6 +49,11 @@ namespace Kernel
if (!s_mice[i].valid())
return makedev(DeviceNumber::Mouse, i + 1);
return makedev(DeviceNumber::Mouse, s_mice.size() + 1);
case InputDevice::Type::Joystick:
for (size_t i = 0; i < s_joysticks.size(); i++)
if (!s_joysticks[i].valid())
return makedev(DeviceNumber::Joystick, i + 1);
return makedev(DeviceNumber::Joystick, s_joysticks.size() + 1);
}
ASSERT_NOT_REACHED();
}
@@ -56,6 +66,8 @@ namespace Kernel
return sizeof(LibInput::RawKeyEvent);
case InputDevice::Type::Mouse:
return sizeof(LibInput::MouseEvent);
case InputDevice::Type::Joystick:
return sizeof(LibInput::JoystickEvent);
}
ASSERT_NOT_REACHED();
}
@@ -69,18 +81,23 @@ namespace Kernel
{
MUST(m_event_buffer.resize(m_event_size * m_max_event_count, 0));
if (m_type == Type::Keyboard)
switch (m_type)
{
if (s_keyboards.size() < minor(m_rdev))
MUST(s_keyboards.resize(minor(m_rdev)));
s_keyboards[minor(m_rdev) - 1] = MUST(get_weak_ptr());
}
if (m_type == Type::Mouse)
{
if (s_mice.size() < minor(m_rdev))
MUST(s_mice.resize(minor(m_rdev)));
s_mice[minor(m_rdev) - 1] = MUST(get_weak_ptr());
case Type::Keyboard:
if (s_keyboards.size() < minor(m_rdev))
MUST(s_keyboards.resize(minor(m_rdev)));
s_keyboards[minor(m_rdev) - 1] = MUST(get_weak_ptr());
break;
case Type::Mouse:
if (s_mice.size() < minor(m_rdev))
MUST(s_mice.resize(minor(m_rdev)));
s_mice[minor(m_rdev) - 1] = MUST(get_weak_ptr());
break;
case Type::Joystick:
if (s_joysticks.size() < minor(m_rdev))
MUST(s_joysticks.resize(minor(m_rdev)));
s_joysticks[minor(m_rdev) - 1] = MUST(get_weak_ptr());
break;
}
}