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98 lines
3.8 KiB
C++
98 lines
3.8 KiB
C++
//
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// Typer.cpp
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// Clock Signal
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//
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// Created by Thomas Harte on 05/11/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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#include "Electron.hpp"
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int Electron::Machine::get_typer_delay() {
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return get_is_resetting() ? 625*25*128 : 0; // wait one second if resetting
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}
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int Electron::Machine::get_typer_frequency() {
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return 625*128*2; // accept a new character every two frames
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}
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uint16_t *Electron::Machine::sequence_for_character(Utility::Typer *typer, char character) {
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#define KEYS(...) {__VA_ARGS__, TerminateSequence}
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#define SHIFT(...) {KeyShift, __VA_ARGS__, TerminateSequence}
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#define CTRL(...) {KeyControl, __VA_ARGS__, TerminateSequence}
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#define X {NotMapped}
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static Key key_sequences[][3] = {
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/* NUL */ X, /* SOH */ X,
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/* STX */ X, /* ETX */ X,
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/* EOT */ X, /* ENQ */ X,
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/* ACK */ X, /* BEL */ X,
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/* BS */ KEYS(KeyDelete), /* HT */ X,
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/* LF */ KEYS(KeyReturn), /* VT */ X,
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/* FF */ X, /* CR */ X,
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/* SO */ X, /* SI */ X,
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/* DLE */ X, /* DC1 */ X,
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/* DC2 */ X, /* DC3 */ X,
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/* DC4 */ X, /* NAK */ X,
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/* SYN */ X, /* ETB */ X,
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/* CAN */ X, /* EM */ X,
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/* SUB */ X, /* ESC */ X,
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/* FS */ X, /* GS */ X,
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/* RS */ X, /* US */ X,
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/* space */ KEYS(KeySpace), /* ! */ SHIFT(Key1),
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/* " */ SHIFT(Key2), /* # */ SHIFT(Key3),
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/* $ */ SHIFT(Key4), /* % */ SHIFT(Key5),
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/* & */ SHIFT(Key6), /* ' */ SHIFT(Key7),
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/* ( */ SHIFT(Key8), /* ) */ SHIFT(Key9),
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/* * */ SHIFT(KeyColon), /* + */ SHIFT(KeySemiColon),
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/* , */ KEYS(KeyComma), /* - */ KEYS(KeyMinus),
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/* . */ KEYS(KeyFullStop), /* / */ KEYS(KeySlash),
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/* 0 */ KEYS(Key0), /* 1 */ KEYS(Key1),
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/* 2 */ KEYS(Key2), /* 3 */ KEYS(Key3),
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/* 4 */ KEYS(Key4), /* 5 */ KEYS(Key5),
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/* 6 */ KEYS(Key6), /* 7 */ KEYS(Key7),
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/* 8 */ KEYS(Key8), /* 9 */ KEYS(Key9),
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/* : */ KEYS(KeyColon), /* ; */ KEYS(KeySemiColon),
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/* < */ SHIFT(KeyComma), /* = */ SHIFT(KeyMinus),
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/* > */ SHIFT(KeyFullStop), /* ? */ SHIFT(KeySlash),
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/* @ */ SHIFT(Key0), /* A */ KEYS(KeyA),
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/* B */ KEYS(KeyB), /* C */ KEYS(KeyC),
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/* D */ KEYS(KeyD), /* E */ KEYS(KeyE),
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/* F */ KEYS(KeyF), /* G */ KEYS(KeyG),
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/* H */ KEYS(KeyH), /* I */ KEYS(KeyI),
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/* J */ KEYS(KeyJ), /* K */ KEYS(KeyK),
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/* L */ KEYS(KeyL), /* M */ KEYS(KeyM),
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/* N */ KEYS(KeyN), /* O */ KEYS(KeyO),
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/* P */ KEYS(KeyP), /* Q */ KEYS(KeyQ),
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/* R */ KEYS(KeyR), /* S */ KEYS(KeyS),
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/* T */ KEYS(KeyT), /* U */ KEYS(KeyU),
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/* V */ KEYS(KeyV), /* W */ KEYS(KeyW),
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/* X */ KEYS(KeyX), /* Y */ KEYS(KeyY),
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/* Z */ KEYS(KeyZ), /* [ */ SHIFT(KeyCopy),
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/* \ */ CTRL(KeyRight), /* ] */ CTRL(KeyCopy),
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/* ^ */ SHIFT(KeyLeft), /* _ */ SHIFT(KeyDown),
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/* ` */ X, /* a */ SHIFT(KeyA),
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/* b */ SHIFT(KeyB), /* c */ SHIFT(KeyC),
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/* d */ SHIFT(KeyD), /* e */ SHIFT(KeyE),
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/* f */ SHIFT(KeyF), /* g */ SHIFT(KeyG),
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/* h */ SHIFT(KeyH), /* i */ SHIFT(KeyI),
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/* j */ SHIFT(KeyJ), /* k */ SHIFT(KeyK),
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/* l */ SHIFT(KeyL), /* m */ SHIFT(KeyM),
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/* n */ SHIFT(KeyN), /* o */ SHIFT(KeyO),
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/* p */ SHIFT(KeyP), /* q */ SHIFT(KeyQ),
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/* r */ SHIFT(KeyR), /* s */ SHIFT(KeyS),
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/* t */ SHIFT(KeyT), /* u */ SHIFT(KeyU),
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/* v */ SHIFT(KeyV), /* w */ SHIFT(KeyW),
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/* x */ SHIFT(KeyX), /* y */ SHIFT(KeyY),
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/* z */ SHIFT(KeyZ), /* { */ CTRL(KeyUp),
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/* | */ SHIFT(KeyRight), /* } */ CTRL(KeyDown),
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/* ~ */ CTRL(KeyLeft)
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};
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#undef KEYS
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#undef SHIFT
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#undef X
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if(character > sizeof(key_sequences) / sizeof(*key_sequences)) return nullptr;
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if(key_sequences[character][0] == NotMapped) return nullptr;
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return (uint16_t *)key_sequences[character];
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}
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