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47 lines
989 B
C++
47 lines
989 B
C++
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//
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// YamahaCommands.hpp
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// Clock Signal
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//
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// Created by Thomas Harte on 26/01/2023.
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// Copyright © 2023 Thomas Harte. All rights reserved.
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//
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#ifndef YamahaCommands_hpp
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#define YamahaCommands_hpp
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#include "AccessEnums.hpp"
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namespace TI {
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namespace TMS {
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struct CommandContext {
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int source_x = 0, source_y = 0;
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int destination_x = 0, destination_y = 0;
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int size_x = 0, size_y = 0;
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uint8_t colour = 0;
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uint8_t arguments = 0;
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};
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struct Command {
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// In net:
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//
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// This command is blocked until @c access has been performed, reading
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// from or writing to @c value. It should not be performed until at least
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// @c cycles have passed.
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MemoryAccess access = MemoryAccess::None;
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int cycles = 0;
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uint8_t value = 0;
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/// Current command parameters.
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CommandContext &context;
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Command(CommandContext &context) : context(context) {}
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/// Request that the fields above are updated given the completed access.
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virtual bool next() = 0;
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};
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}
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}
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#endif /* YamahaCommands_hpp */
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