/* * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc. * Copyright (C) 2017 Furrtek * Copyright (C) 2020 Shao * * 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_nrf_rx.hpp" #include "ui_modemsetup.hpp" #include "modems.hpp" #include "audio.hpp" #include "rtc_time.hpp" #include "baseband_api.hpp" #include "string_format.hpp" #include "portapack_persistent_memory.hpp" using namespace portapack; using namespace modems; namespace ui { void NRFRxView::focus() { field_frequency.focus(); } void NRFRxView::update_freq(rf::Frequency f) { receiver_model.set_tuning_frequency(f); } NRFRxView::NRFRxView(NavigationView& nav) { baseband::run_image(portapack::spi_flash::image_tag_nrf_rx); add_children({ &rssi, &channel, &field_rf_amp, &field_lna, &field_vga, &field_frequency, &text_debug, &button_modem_setup, &record_view, &console }); // load app settings auto rc = settings.load("rx_nrf", &app_settings); if(rc == SETTINGS_OK) { field_lna.set_value(app_settings.lna); field_vga.set_value(app_settings.vga); field_rf_amp.set_value(app_settings.rx_amp); } // DEBUG record_view.on_error = [&nav](std::string message) { nav.display_modal("Error", message); }; record_view.set_sampling_rate(24000); // Auto-configure modem for LCR RX (will be removed later) update_freq(2480000000); auto def_bell202 = &modem_defs[0]; persistent_memory::set_modem_baudrate(def_bell202->baudrate); serial_format_t serial_format; serial_format.data_bits = 7; serial_format.parity = EVEN; serial_format.stop_bits = 1; serial_format.bit_order = LSB_FIRST; persistent_memory::set_serial_format(serial_format); field_frequency.set_value(receiver_model.tuning_frequency()); field_frequency.set_step(100); field_frequency.on_change = [this](rf::Frequency f) { update_freq(f); }; field_frequency.on_edit = [this, &nav]() { auto new_view = nav.push<FrequencyKeypadView>(receiver_model.tuning_frequency()); new_view->on_changed = [this](rf::Frequency f) { update_freq(f); field_frequency.set_value(f); }; }; button_modem_setup.on_select = [&nav](Button&) { nav.push<ModemSetupView>(); }; // Auto-configure modem for LCR RX (will be removed later) baseband::set_nrf(persistent_memory::modem_baudrate(), 8, 0, false); audio::set_rate(audio::Rate::Hz_24000); audio::output::start(); receiver_model.set_sampling_rate(4000000); receiver_model.set_baseband_bandwidth(4000000); receiver_model.set_modulation(ReceiverModel::Mode::WidebandFMAudio); receiver_model.enable(); } void NRFRxView::on_data(uint32_t value, bool is_data) { //std::string str_console = "\x1B"; std::string str_console = ""; if (is_data) { // Colorize differently after message splits //str_console += (char)((console_color & 3) + 9); //value &= 0xFF; // ABCDEFGH //value = ((value & 0xF0) >> 4) | ((value & 0x0F) << 4); // EFGHABCD //value = ((value & 0xCC) >> 2) | ((value & 0x33) << 2); // GHEFCDAB //value = ((value & 0xAA) >> 1) | ((value & 0x55) << 1); // HGFEDCBA //value &= 0x7F; // Ignore parity, which is the MSB now //if ((value >= 32) && (value < 127)) { // str_console += (char)value; // Printable //} //str_console += (char)'A'; //str_console += (char)value; //str_console += "[" + to_string_hex(value, 2) + "]"; str_console += " " + to_string_hex(value, 2) ; console.write(str_console); /*if ((value != 0x7F) && (prev_value == 0x7F)) { // Message split console.writeln(""); console_color++; }*/ //prev_value = value; } else { // Baudrate estimation //text_debug.set("~" + to_string_dec_uint(value)); if (value == 'A') {console.write("addr:");} else if (value == 'B') {console.write(" data:");} else if (value == 'C') { console.writeln(""); console.writeln(""); } //console.writeln(""); } } NRFRxView::~NRFRxView() { // save app settings app_settings.rx_frequency = field_frequency.value(); settings.save("rx_nrf", &app_settings); audio::output::stop(); receiver_model.disable(); baseband::shutdown(); } } /* namespace ui */