/* * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc. * Copyright (C) 2016 Furrtek * * This file is part of PortaPack. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; see the file COPYING. If not, write to * the Free Software Foundation, Inc., 51 Franklin Street, * Boston, MA 02110-1301, USA. */ #include "ui_coasterp.hpp" #include "baseband_api.hpp" #include "portapack_persistent_memory.hpp" #include #include using namespace portapack; namespace ui { void CoasterPagerView::focus() { sym_data.focus(); } CoasterPagerView::~CoasterPagerView() { transmitter_model.disable(); baseband::shutdown(); } void CoasterPagerView::generate_frame() { uint8_t frame[19]; uint32_t c; // Preamble (8 bytes) for (c = 0; c < 8; c++) frame[c] = 0x55; // Isn't this 0xAA ? // Sync word frame[8] = 0x2D; frame[9] = 0xD4; // Data length frame[10] = 8; // Data for (c = 0; c < 8; c++) frame[c + 11] = (sym_data.get_sym(c * 2) << 4) | sym_data.get_sym(c * 2 + 1); // Copy for baseband memcpy(shared_memory.bb_data.data, frame, 19); } void CoasterPagerView::start_tx() { generate_frame(); transmitter_model.set_sampling_rate(2280000); transmitter_model.set_rf_amp(true); transmitter_model.set_baseband_bandwidth(1750000); transmitter_model.enable(); baseband::set_fsk_data(19 * 8, 2280000 / 1000, 5000, 32); } void CoasterPagerView::on_tx_progress(const int progress, const bool done) { (void)progress; uint16_t address = 0; uint32_t c; if (done) { if (tx_mode == SINGLE) { transmitter_model.disable(); tx_mode = IDLE; tx_view.set_transmitting(false); } else if (tx_mode == SCAN) { // Increment address for (c = 0; c < 4; c++) { address <<= 4; address |= sym_data.get_sym(12 + c); } address++; for (c = 0; c < 4; c++) { sym_data.set_sym(15 - c, address & 0x0F); address >>= 4; } start_tx(); } } } CoasterPagerView::CoasterPagerView(NavigationView& nav) { const uint8_t data_init[8] = { 0x44, 0x01, 0x3B, 0x30, 0x30, 0x30, 0x34, 0xBC }; uint32_t c; baseband::run_image(portapack::spi_flash::image_tag_fsktx); add_children({ &labels, &sym_data, &checkbox_scan, &text_message, &tx_view }); // Bytes to nibbles for (c = 0; c < 16; c++) sym_data.set_sym(c, (data_init[c >> 1] >> ((c & 1) ? 0 : 4)) & 0x0F); checkbox_scan.set_value(false); generate_frame(); tx_view.on_edit_frequency = [this, &nav]() { auto new_view = nav.push(receiver_model.tuning_frequency()); new_view->on_changed = [this](rf::Frequency f) { receiver_model.set_tuning_frequency(f); }; }; tx_view.on_start = [this]() { if (tx_mode == IDLE) { if (checkbox_scan.value()) tx_mode = SCAN; else tx_mode = SINGLE; tx_view.set_transmitting(true); start_tx(); } }; tx_view.on_stop = [this]() { tx_view.set_transmitting(false); tx_mode = IDLE; }; } } /* namespace ui */