333 lines
9.3 KiB
C++
333 lines
9.3 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
* Copyright (C) 2017 Furrtek
|
|
* Copyright (C) 2023 TJ Baginski
|
|
*
|
|
* 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 "ble_comm_app.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"
|
|
#include "ui_text.hpp"
|
|
#include "file_path.hpp"
|
|
|
|
using namespace portapack;
|
|
using namespace modems;
|
|
|
|
void BLECommLogger::log_raw_data(const std::string& data) {
|
|
log_file.write_entry(data);
|
|
}
|
|
|
|
namespace ui {
|
|
static std::uint64_t get_freq_by_channel_number(uint8_t channel_number) {
|
|
uint64_t freq_hz;
|
|
|
|
switch (channel_number) {
|
|
case 37:
|
|
freq_hz = 2'402'000'000ull;
|
|
break;
|
|
case 38:
|
|
freq_hz = 2'426'000'000ull;
|
|
break;
|
|
case 39:
|
|
freq_hz = 2'480'000'000ull;
|
|
break;
|
|
case 0 ... 10:
|
|
freq_hz = 2'404'000'000ull + channel_number * 2'000'000ull;
|
|
break;
|
|
case 11 ... 36:
|
|
freq_hz = 2'428'000'000ull + (channel_number - 11) * 2'000'000ull;
|
|
break;
|
|
default:
|
|
freq_hz = UINT64_MAX;
|
|
}
|
|
|
|
return freq_hz;
|
|
}
|
|
|
|
void BLECommView::focus() {
|
|
options_channel.focus();
|
|
}
|
|
|
|
BLECommView::BLECommView(NavigationView& nav)
|
|
: nav_{nav} {
|
|
add_children({&rssi,
|
|
&channel,
|
|
&field_rf_amp,
|
|
&field_lna,
|
|
&field_vga,
|
|
&options_channel,
|
|
&field_frequency,
|
|
&label_send_adv,
|
|
&button_send_adv,
|
|
&check_log,
|
|
&label_packets_sent,
|
|
&text_packets_sent,
|
|
&console});
|
|
|
|
field_frequency.set_step(0);
|
|
|
|
button_send_adv.on_select = [this](ImageButton&) {
|
|
this->toggle();
|
|
};
|
|
|
|
check_log.set_value(logging);
|
|
|
|
check_log.on_select = [this](Checkbox&, bool v) {
|
|
str_log = "";
|
|
logging = v;
|
|
|
|
if (logger && logging)
|
|
logger->append(logs_dir.string() + "/BLELOG_" + to_string_timestamp(rtc_time::now()) + ".TXT");
|
|
};
|
|
|
|
options_channel.on_change = [this](size_t, int32_t i) {
|
|
// If we selected Auto don't do anything and Auto will handle changing.
|
|
if (i == 40) {
|
|
auto_channel = true;
|
|
return;
|
|
} else {
|
|
auto_channel = false;
|
|
}
|
|
|
|
field_frequency.set_value(get_freq_by_channel_number(i));
|
|
channel_number_rx = i;
|
|
channel_number_tx = i;
|
|
};
|
|
|
|
options_channel.set_selected_index(3, true);
|
|
|
|
logger = std::make_unique<BLECommLogger>();
|
|
|
|
// Generate new random Mac Address upon each new startup.
|
|
generateRandomMacAddress(randomMac);
|
|
|
|
// Setup Initial Advertise Packet.
|
|
advertisePacket = build_adv_packet();
|
|
}
|
|
|
|
void BLECommView::set_parent_rect(const Rect new_parent_rect) {
|
|
View::set_parent_rect(new_parent_rect);
|
|
const Rect content_rect{0, header_height, new_parent_rect.width(), new_parent_rect.height() - header_height};
|
|
console.set_parent_rect(content_rect);
|
|
}
|
|
|
|
BLECommView::~BLECommView() {
|
|
receiver_model.disable();
|
|
transmitter_model.disable();
|
|
baseband::shutdown();
|
|
}
|
|
|
|
bool BLECommView::in_tx_mode() const {
|
|
return (bool)is_running_tx;
|
|
}
|
|
|
|
void BLECommView::toggle() {
|
|
if (in_tx_mode()) {
|
|
sendAdvertisement(false);
|
|
} else {
|
|
sendAdvertisement(true);
|
|
}
|
|
}
|
|
|
|
BLETxPacket BLECommView::build_adv_packet() {
|
|
BLETxPacket bleTxPacket;
|
|
memset(&bleTxPacket, 0, sizeof(BLETxPacket));
|
|
|
|
std::string dataString = "11094861636b524620506f7274617061636b";
|
|
|
|
strncpy(bleTxPacket.macAddress, randomMac, 12);
|
|
strncpy(bleTxPacket.advertisementData, dataString.c_str(), dataString.length());
|
|
|
|
// Duty cycle of 40% per 100ms advertisment periods.
|
|
strncpy(bleTxPacket.packetCount, "80", 3);
|
|
bleTxPacket.packet_count = 80;
|
|
|
|
bleTxPacket.packetType = PKT_TYPE_DISCOVERY;
|
|
|
|
return bleTxPacket;
|
|
}
|
|
|
|
void BLECommView::sendAdvertisement(bool enable) {
|
|
if (enable) {
|
|
startTx(advertisePacket);
|
|
is_adv = true;
|
|
} else {
|
|
is_adv = false;
|
|
stopTx();
|
|
}
|
|
}
|
|
|
|
void BLECommView::startTx(BLETxPacket packetToSend) {
|
|
int randomChannel = channel_number_tx;
|
|
|
|
if (auto_channel) {
|
|
int min = 37;
|
|
int max = 39;
|
|
|
|
randomChannel = min + std::rand() % (max - min + 1);
|
|
|
|
field_frequency.set_value(get_freq_by_channel_number(randomChannel));
|
|
}
|
|
|
|
if (!in_tx_mode()) {
|
|
switch_rx_tx(false);
|
|
|
|
currentPacket = packetToSend;
|
|
packet_counter = currentPacket.packet_count;
|
|
|
|
button_send_adv.set_bitmap(&bitmap_stop);
|
|
baseband::set_btletx(randomChannel, currentPacket.macAddress, currentPacket.advertisementData, currentPacket.packetType);
|
|
transmitter_model.set_tx_gain(47);
|
|
transmitter_model.enable();
|
|
|
|
is_running_tx = true;
|
|
} else {
|
|
baseband::set_btletx(randomChannel, currentPacket.macAddress, currentPacket.advertisementData, currentPacket.packetType);
|
|
}
|
|
|
|
if ((packet_counter % 10) == 0) {
|
|
text_packets_sent.set(to_string_dec_uint(packet_counter));
|
|
}
|
|
|
|
is_sending = true;
|
|
|
|
packet_counter--;
|
|
}
|
|
|
|
void BLECommView::stopTx() {
|
|
button_send_adv.set_bitmap(&bitmap_play);
|
|
text_packets_sent.set(to_string_dec_uint(packet_counter));
|
|
|
|
switch_rx_tx(true);
|
|
|
|
baseband::set_btlerx(channel_number_rx);
|
|
receiver_model.enable();
|
|
|
|
is_running_tx = false;
|
|
}
|
|
|
|
void BLECommView::switch_rx_tx(bool inRxMode) {
|
|
if (inRxMode) {
|
|
// Start Rx
|
|
transmitter_model.disable();
|
|
baseband::shutdown();
|
|
baseband::run_image(portapack::spi_flash::image_tag_btle_rx);
|
|
} else {
|
|
// Start Tx
|
|
receiver_model.disable();
|
|
baseband::shutdown();
|
|
baseband::run_image(portapack::spi_flash::image_tag_btle_tx);
|
|
}
|
|
}
|
|
|
|
void BLECommView::on_data(BlePacketData* packet) {
|
|
parse_received_packet(packet, (ADV_PDU_TYPE)packet->type);
|
|
}
|
|
|
|
// called each 1/60th of second, so 6 = 100ms
|
|
void BLECommView::on_timer() {
|
|
// Send advertise burst only once every 100ms
|
|
if (++timer_counter == timer_period) {
|
|
timer_counter = 0;
|
|
|
|
if (!is_adv) {
|
|
sendAdvertisement(true);
|
|
}
|
|
}
|
|
}
|
|
|
|
void BLECommView::on_tx_progress(const bool done) {
|
|
if (done) {
|
|
if (in_tx_mode()) {
|
|
is_sending = false;
|
|
|
|
if (packet_counter == 0) {
|
|
if (is_adv) {
|
|
sendAdvertisement(false);
|
|
} else {
|
|
stopTx();
|
|
}
|
|
} else {
|
|
startTx(currentPacket);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void BLECommView::parse_received_packet(const BlePacketData* packet, ADV_PDU_TYPE pdu_type) {
|
|
std::string data_string;
|
|
|
|
int i;
|
|
|
|
for (i = 0; i < packet->dataLen; i++) {
|
|
data_string += to_string_hex(packet->data[i], 2);
|
|
}
|
|
|
|
receivedPacket.dbValue = packet->max_dB;
|
|
receivedPacket.timestamp = to_string_timestamp(rtc_time::now());
|
|
receivedPacket.dataString = data_string;
|
|
|
|
receivedPacket.packetData.type = packet->type;
|
|
receivedPacket.packetData.size = packet->size;
|
|
receivedPacket.packetData.dataLen = packet->dataLen;
|
|
|
|
receivedPacket.packetData.macAddress[0] = packet->macAddress[0];
|
|
receivedPacket.packetData.macAddress[1] = packet->macAddress[1];
|
|
receivedPacket.packetData.macAddress[2] = packet->macAddress[2];
|
|
receivedPacket.packetData.macAddress[3] = packet->macAddress[3];
|
|
receivedPacket.packetData.macAddress[4] = packet->macAddress[4];
|
|
receivedPacket.packetData.macAddress[5] = packet->macAddress[5];
|
|
|
|
receivedPacket.numHits++;
|
|
|
|
for (int i = 0; i < packet->dataLen; i++) {
|
|
receivedPacket.packetData.data[i] = packet->data[i];
|
|
}
|
|
|
|
if (pdu_type == SCAN_REQ || pdu_type == CONNECT_REQ) {
|
|
ADV_PDU_PAYLOAD_TYPE_1_3* directed_mac_data = (ADV_PDU_PAYLOAD_TYPE_1_3*)packet->data;
|
|
|
|
std::reverse(directed_mac_data->A1, directed_mac_data->A1 + 6);
|
|
console.clear(true);
|
|
std::string str_console = "";
|
|
std::string pduTypeStr = "";
|
|
|
|
if (pdu_type == SCAN_REQ) {
|
|
pduTypeStr += "SCAN_REQ";
|
|
} else if (pdu_type == CONNECT_REQ) {
|
|
pduTypeStr += "CONNECT_REQ";
|
|
}
|
|
|
|
str_console += "PACKET TYPE:" + pduTypeStr + "\n";
|
|
str_console += "MY MAC:" + to_string_formatted_mac_address(randomMac) + "\n";
|
|
str_console += "SCAN MAC:" + to_string_mac_address(directed_mac_data->A1, 6, false) + "\n";
|
|
console.write(str_console);
|
|
}
|
|
}
|
|
|
|
} /* namespace ui */
|