khodowany
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#pragma once
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#include <array>
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#include <cstdint>
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#include <vamp_pico/artwork.hpp>
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#include <vamp_pico/http_client.hpp>
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#include <vamp_style.hpp>
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namespace vamp_pico {
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constexpr auto display_width = std::int32_t{320};
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constexpr auto display_height = std::int32_t{240};
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enum class link_status { CONNECTING,
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OFFLINE,
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CONNECTED,
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ERROR };
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class display {
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public:
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auto init() -> void;
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auto show_remote(link_status link, remote_display_state const &state, std::bool_t busy = false) -> void;
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auto accept_title(std::string_view identifier, std::string_view image) -> std::bool_t;
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auto reject_title(std::string_view identifier) -> void;
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auto title_ready() const -> std::bool_t;
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// At most four scanlines per call, with an 8 ms minimum write interval.
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auto poll(std::uint64_t now_ms) -> void;
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private:
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auto dirty(std::size_t begin, std::size_t end) -> void;
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title_cache title_{};
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std::array<std::bool_t, display_height> dirty_{};
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link_status link_{link_status::CONNECTING};
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std::bool_t active_{};
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std::bool_t busy_{};
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sprite part_{sprite::COUNT};
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std::uint32_t page_{};
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std::uint32_t pages_{};
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std::uint64_t last_write_ms_{};
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std::size_t next_row_{};
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};
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}
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