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69 lines
1.8 KiB
C++
69 lines
1.8 KiB
C++
//
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// IntelligentKeyboard.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 02/11/2019.
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// Copyright © 2019 Thomas Harte. All rights reserved.
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//
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#ifndef IntelligentKeyboard_hpp
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#define IntelligentKeyboard_hpp
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#include "../../ClockReceiver/ClockingHintSource.hpp"
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#include "../../Components/SerialPort/SerialPort.hpp"
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namespace Atari {
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namespace ST {
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/*!
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A receiver for the Atari ST's "intelligent keyboard" commands, which actually cover
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keyboard input and output and mouse handling.
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*/
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class IntelligentKeyboard:
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public Serial::Line::ReadDelegate,
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public ClockingHint::Source {
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public:
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IntelligentKeyboard(Serial::Line &input, Serial::Line &output);
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ClockingHint::Preference preferred_clocking() final;
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void run_for(HalfCycles duration);
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private:
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// MARK: - Serial line state.
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int bit_count_ = 0;
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int command_ = 0;
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Serial::Line &output_line_;
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void output_byte(uint8_t value);
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bool serial_line_did_produce_bit(Serial::Line *, int bit) final;
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// MARK: - Command dispatch.
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std::vector<uint8_t> command_sequence_;
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void dispatch_command(uint8_t command);
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// MARK: - Flow control.
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void reset();
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void resume();
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void pause();
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// MARK: - Mouse.
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void disable_mouse();
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void set_relative_mouse_position_reporting();
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void set_absolute_mouse_position_reporting(uint16_t max_x, uint16_t max_y);
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void set_mouse_position(uint16_t x, uint16_t y);
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void set_mouse_keycode_reporting(uint8_t delta_x, uint8_t delta_y);
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void set_mouse_threshold(uint8_t x, uint8_t y);
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void set_mouse_scale(uint8_t x, uint8_t y);
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void set_mouse_y_downward();
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void set_mouse_y_upward();
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void set_mouse_button_actions(uint8_t actions);
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void interrogate_mouse_position();
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// MARK: - Joystick.
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void disable_joysticks();
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};
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}
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}
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#endif /* IntelligentKeyboard_hpp */
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