mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-14 20:18:13 +00:00
405 lines
9.5 KiB
C++
405 lines
9.5 KiB
C++
/*
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* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
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*
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* This file is part of PortaPack.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include "ui_handwrite.hpp"
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#include "ch.h"
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#include "ff.h"
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#include "portapack.hpp"
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#include "event_m0.hpp"
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#include "string_format.hpp"
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#include "hackrf_hal.hpp"
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#include "portapack_shared_memory.hpp"
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#include "time.hpp"
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#include <cstring>
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using namespace portapack;
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namespace ui {
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HandWriteView::~HandWriteView() {
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time::signal_tick_second -= signal_token_tick_second;
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}
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HandWriteView::HandWriteView(
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NavigationView& nav,
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char txt[],
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uint8_t max_len
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) {
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_max_len = max_len;
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_lowercase = false;
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txtidx = 0;
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//memcpy(txtinput, txt, max_len+1);
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add_child(&text_input);
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const auto button_fn = [this](Button& button) {
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this->on_button(button);
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};
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size_t n = 0;
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for(auto& button : num_buttons) {
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add_child(&button);
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button.on_select = button_fn;
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button.set_parent_rect({
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static_cast<Coord>(n * 24),
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static_cast<Coord>(240),
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24, 20
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});
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const std::string label {
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n + 0x30
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};
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button.set_text(label);
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button.id = n;
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n++;
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}
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//set_uppercase();
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/*add_child(&button_lowercase);
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button_lowercase.on_select = [this, &nav, txt, max_len](Button&) {
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if (_lowercase == true) {
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_lowercase = false;
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button_lowercase.set_text("UC");
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set_uppercase();
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} else {
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_lowercase = true;
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button_lowercase.set_text("LC");
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set_lowercase();
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}
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};*/
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add_child(&text_debug_x);
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add_child(&text_debug_y);
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add_child(&text_debug_write);
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add_child(&button_done);
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button_done.on_select = [this, &nav, txt, max_len](Button&) {
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//memcpy(txt, txtinput, max_len+1);
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//on_changed(this->value());
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nav.pop();
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};
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signal_token_tick_second = time::signal_tick_second += [this]() {
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this->on_tick_second();
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};
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//update_text();
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}
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bool HandWriteView::MM(uint8_t idx, char cmp) {
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if (idx < move_index) {
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if ((cmp == 'U') && ((move_list[idx] & 0xF0) == 0x00)) return true;
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if ((cmp == 'D') && ((move_list[idx] & 0xF0) == 0x10)) return true;
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if ((cmp == 'L') && ((move_list[idx] & 0x0F) == 0x00)) return true;
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if ((cmp == 'R') && ((move_list[idx] & 0x0F) == 0x01)) return true;
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}
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return false;
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}
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bool HandWriteView::MM(uint8_t idx, char cmpud, char cmplr) {
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if (idx < move_index) {
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if (cmpud == 'U') cmpud = 0;
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if (cmpud == 'D') cmpud = 1;
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if (cmpud == '?') cmpud = 2;
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if (cmplr == 'L') cmplr = 0;
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if (cmplr == 'R') cmplr = 1;
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if (cmplr == '?') cmplr = 2;
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if (((move_list[idx] >> 4) == cmpud) && ((move_list[idx] & 0x0F) == cmplr)) return true;
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}
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return false;
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}
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bool HandWriteView::MI(uint8_t idx) {
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if (move_index - 1 < idx)
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return true;
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else
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return false;
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}
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bool HandWriteView::MLAST(char cmp) {
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if ((cmp == 'U') && ((move_list[move_index - 1] & 0xF0) == 0x00)) return true;
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if ((cmp == 'D') && ((move_list[move_index - 1] & 0xF0) == 0x10)) return true;
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if ((cmp == 'L') && ((move_list[move_index - 1] & 0x0F) == 0x00)) return true;
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if ((cmp == 'R') && ((move_list[move_index - 1] & 0x0F) == 0x01)) return true;
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return false;
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}
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bool HandWriteView::on_touch(const TouchEvent event) {
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char guess;
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if (event.type == ui::TouchEvent::Type::Start) {
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move_index = 0;
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move_wait = 4;
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tracing = true;
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}
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if (event.type == ui::TouchEvent::Type::End) {
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tracing = false;
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display.fill_rectangle(
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{{0, 16}, {240, 230}},
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Color::black()
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);
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// Letter guessing
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guess = '?';
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if (MM(0, 'U')) {
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if (MM(0, 'U', '?')) {
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if (MI(1))
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guess = 'A';
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else
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guess = 'F';
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} else if (MM(0, 'U', 'R')) {
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if (MI(1)) {
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guess = 'K';
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} else {
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if (MM(1, 'L')) {
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if (txt_idx > 0) txtinput[txt_idx--] = 0; // Erase
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} else {
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guess = 'N';
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}
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}
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} else if (MM(0, 'U', 'L')) {
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if (MM(1, 'U', 'R')) guess = 'C';
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if (MM(1, 'D', 'L')) guess = 'M';
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}
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} else if (MM(0, 'D')) {
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if (MM(0, 'D', 'R') || MM(1, 'R'))
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guess = 'P';
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else
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guess = 'Q';
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if (MM(0, 'D', '?')) {
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if (MI(1)) {
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guess = 'I';
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} else {
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if (MM(1, 'R') && MI(2)) {
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guess = 'L';
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} else if (MM(1, 'L')) {
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if (MI(2)) guess = 'J';
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} else if (MM(1, 'U', 'R')) {
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if (MM(2, 'D')) guess = 'W';
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}
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}
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}
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if (MM(0, 'D', 'R')) {
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if (MI(1)) guess = 'R';
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if (MM(1, 'U', 'R') && MI(2)) guess = 'V';
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if (MM(1, 'D', 'L')) guess = 'B';
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} else if (MM(0, 'D', 'L')) {
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if (MI(1)) guess = 'Y';
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if (MM(1, 'U', 'L') && MI(2)) guess = 'U';
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if (MM(1, 'D', 'R')) guess = 'D';
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}
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}
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if (MM(0, 'L')) {
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if (!MI(2) && (MLAST('U') || MLAST('L'))) guess = 'O';
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if (MM(0, '?', 'L')) {
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if (MI(1))
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guess = 'E';
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else
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guess = 'S';
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}
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} else if (MM(0, 'R')) {
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if (!MI(2) && (MLAST('U') || MLAST('R'))) guess = 'X';
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if (MM(0, '?', 'R')) {
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if (MM(1, 'U') && MI(2)) {
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guess = 'G';
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} else if (MM(1, 'D', '?') && MI(2)) {
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guess = 'H';
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} else if (MM(1, 'L')) {
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guess = 'Z';
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} else if (MI(1)) {
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guess = 'T';
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}
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}
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}
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// if (guess = '?') guess = ' ';
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if (guess != '!') txtinput[txt_idx++] = guess;
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update_text();
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}
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if (event.type == ui::TouchEvent::Type::Move) {
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if (tracing) {
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current_pos = event.point;
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}
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}
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return true;
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}
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void HandWriteView::sample_pen() {
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int16_t diff_x, diff_y;
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uint8_t dir, i;
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if (!(sample_skip & 1)) {
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if (tracing) {
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if (move_wait) {
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move_wait--; // ~133ms delay
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} else {
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diff_x = current_pos.x - last_pos.x;
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diff_y = current_pos.y - last_pos.y;
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text_debug_x.set(to_string_dec_int(diff_x));
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text_debug_y.set(to_string_dec_int(diff_y));
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display.fill_rectangle(
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{{current_pos.x, current_pos.y}, {4, 4}},
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Color::grey()
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);
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dir = 0;
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if (abs(diff_x) > 7) {
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if (diff_x > 0)
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dir |= 0x01; // R
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} else {
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dir |= 0x02; // ?
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}
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if (abs(diff_y) > 7) {
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if (diff_y > 0)
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dir |= 0x10; // D
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} else {
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dir |= 0x20; // ?
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}
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if ((dir & 0x11) == (dir_prev & 0x11))
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dir_cnt++;
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else
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dir_cnt = 0;
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dir_prev = dir;
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// text_debug_d.set(to_string_dec_uint(dir));
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if (dir_cnt > 1) {
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dir_cnt = 0;
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if (move_index) {
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if ((move_list[move_index - 1] != dir) && (dir != 0x22)) {
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if ((dir & 0xF0) == 0x20) {
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if ((move_list[move_index - 1] & 0x0F) != (dir & 0x0F)) {
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move_list[move_index] = dir;
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move_index++;
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}
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} else if ((dir & 0x0F) == 0x02) {
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if ((move_list[move_index - 1] & 0xF0) != (dir & 0xF0)) {
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move_list[move_index] = dir;
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move_index++;
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}
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} else {
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// Replacement ?
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if (((move_list[move_index - 1] & 0xF0) == 0x20) && ((dir & 0xF0) != 0x20)) {
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if ((move_list[move_index - 1] & 0x0F) == (dir & 0x0F)) {
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move_list[move_index - 1] = dir;
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} else if ((dir & 0x0F) == 0x02) {
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// Merge
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move_list[move_index - 1] = (dir & 0xF0) | (move_list[move_index - 1] & 0x0F);
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} else {
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move_list[move_index] = dir;
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move_index++;
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}
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} else if (((move_list[move_index - 1] & 0x0F) == 0x02) && ((dir & 0x0F) != 0x02)) {
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if ((move_list[move_index - 1] & 0xF0) == (dir & 0xF0)) {
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move_list[move_index - 1] = dir;
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} else if ((dir & 0xF0) == 0x20) {
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// Merge
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move_list[move_index - 1] = (dir & 0x0F) | (move_list[move_index - 1] & 0xF0);
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} else {
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move_list[move_index] = dir;
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move_index++;
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}
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} else {
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move_list[move_index] = dir;
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move_index++;
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}
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}
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}
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} else {
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if (dir != 0x22) {
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move_list[move_index] = dir;
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move_index++;
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}
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}
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// DEBUG
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/*if (move_index) {
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memset(txtinput, 0, 20);
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txtidx = 0;
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for (i = 0; i < move_index; i++) {
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if ((move_list[i] & 0x03) == 0) char_add('L');
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if ((move_list[i] & 0x03) == 1) char_add('R');
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if ((move_list[i] & 0x03) == 2) char_add('?');
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if ((move_list[i] >> 4) == 0) char_add('U');
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if ((move_list[i] >> 4) == 1) char_add('D');
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if ((move_list[i] >> 4) == 2) char_add('?');
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char_add(' ');
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}
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update_text();
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}*/
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}
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}
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last_pos = current_pos;
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}
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}
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sample_skip++;
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}
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void HandWriteView::on_show() {
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// Use screen refresh rate as sampling frequency
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EventDispatcher::message_map().unregister_handler(Message::ID::DisplayFrameSync);
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EventDispatcher::message_map().register_handler(Message::ID::DisplayFrameSync,
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[this](const Message* const) {
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sample_pen();
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}
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);
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}
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char * HandWriteView::value() {
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return txtinput;
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}
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void HandWriteView::on_button(Button& button) {
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char_add(button.id + 0x30);
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update_text();
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}
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void HandWriteView::char_add(const char c) {
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if (txtidx < _max_len) {
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txtinput[txtidx] = c;
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txtidx++;
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}
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}
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void HandWriteView::char_delete() {
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if (txtidx) {
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txtidx--;
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txtinput[txtidx] = ' ';
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}
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}
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void HandWriteView::update_text() {
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text_input.set(txtinput);
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}
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}
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