48 lines
969 B
C++
48 lines
969 B
C++
#pragma once
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#include <kernel/Input/MouseEvent.h>
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#include <kernel/Input/PS2/Device.h>
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#include <kernel/Semaphore.h>
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namespace Kernel::Input
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{
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class PS2Mouse final : public PS2Device
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{
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private:
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enum Command : uint8_t
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{
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SET_SAMPLE_RATE = 0xF3
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};
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public:
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static BAN::ErrorOr<PS2Mouse*> create(PS2Controller&);
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virtual void send_initialize() override;
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virtual void handle_byte(uint8_t) final override;
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virtual void handle_device_command_response(uint8_t) final override;
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private:
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PS2Mouse(PS2Controller& controller);
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void initialize_extensions(uint8_t);
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private:
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uint8_t m_byte_buffer[10];
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uint8_t m_byte_index { 0 };
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bool m_enabled { false };
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uint8_t m_mouse_id { 0x00 };
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uint8_t m_button_mask { 0x00 };
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BAN::CircularQueue<MouseEvent, 25> m_event_queue;
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Semaphore m_semaphore;
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protected:
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virtual BAN::ErrorOr<size_t> read_impl(off_t, BAN::ByteSpan) override;
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virtual bool has_data_impl() const override;
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};
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}
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