mayhem-firmware/firmware/application/apps/ble_rx_app.cpp
gullradriel 650aacfaa7
BLE RX: added clear list button (#1593)
* added clear list button

* Bigger buttons and text

* Change case on labels

---------

Co-authored-by: GullCode <gullradriel@hotmail.com>
2023-11-18 16:32:52 -05:00

736 lines
23 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_rx_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_textentry.hpp"
using namespace portapack;
using namespace modems;
void BLELogger::log_raw_data(const std::string& data) {
log_file.write_entry(data);
}
std::string pad_string_with_spaces(int snakes) {
std::string paddedStr(snakes, ' ');
return paddedStr;
}
uint64_t copy_mac_address_to_uint64(const uint8_t* macAddress) {
uint64_t result = 0;
// Copy each byte of the MAC address to the corresponding byte in the uint64_t.
for (int i = 0; i < 6; ++i) {
result |= static_cast<uint64_t>(macAddress[i]) << ((5 - i) * 8);
}
return result;
}
void reverse_byte_array(uint8_t* arr, int length) {
int start = 0;
int end = length - 1;
while (start < end) {
// Swap elements at start and end
uint8_t temp = arr[start];
arr[start] = arr[end];
arr[end] = temp;
// Move the indices towards the center
start++;
end--;
}
}
namespace ui {
std::string pdu_type_to_string(ADV_PDU_TYPE type) {
std::string pduTypeStr = "";
switch (type) {
case ADV_IND:
pduTypeStr += "ADV_IND";
break;
case ADV_DIRECT_IND:
pduTypeStr += "ADV_DIRECT_IND";
break;
case ADV_NONCONN_IND:
pduTypeStr += "ADV_NONCONN_IND";
break;
case SCAN_REQ:
pduTypeStr += "SCAN_REQ";
break;
case SCAN_RSP:
pduTypeStr += "SCAN_RSP";
break;
case CONNECT_REQ:
pduTypeStr += "CONNECT_REQ";
break;
case ADV_SCAN_IND:
pduTypeStr += "ADV_SCAN_IND";
break;
case RESERVED0:
case RESERVED1:
case RESERVED2:
case RESERVED3:
case RESERVED4:
case RESERVED5:
case RESERVED6:
case RESERVED7:
case RESERVED8:
pduTypeStr += "RESERVED";
break;
default:
pduTypeStr += "UNKNOWN";
break;
}
return pduTypeStr;
}
template <>
void RecentEntriesTable<BleRecentEntries>::draw(
const Entry& entry,
const Rect& target_rect,
Painter& painter,
const Style& style) {
std::string line{};
line.reserve(30);
if (!entry.nameString.empty() && entry.include_name) {
line = entry.nameString;
if (line.length() < 17) {
line += pad_string_with_spaces(17 - line.length());
} else {
line = truncate(line, 17);
}
} else {
line = to_string_mac_address(entry.packetData.macAddress, 6, false);
}
// Pushing single digit values down right justified.
std::string hitsStr = to_string_dec_int(entry.numHits);
int hitsDigits = hitsStr.length();
uint8_t hits_spacing = 8 - hitsDigits;
// Pushing single digit values down right justified.
std::string dbStr = to_string_dec_int(entry.dbValue);
int dbDigits = dbStr.length();
uint8_t db_spacing = 5 - dbDigits;
line += pad_string_with_spaces(hits_spacing) + hitsStr;
line += pad_string_with_spaces(db_spacing) + dbStr;
line.resize(target_rect.width() / 8, ' ');
painter.draw_string(target_rect.location(), style, line);
}
BleRecentEntryDetailView::BleRecentEntryDetailView(NavigationView& nav, const BleRecentEntry& entry)
: nav_{nav},
entry_{entry} {
add_children({&button_done,
&button_send,
&button_save,
&label_mac_address,
&text_mac_address,
&label_pdu_type,
&text_pdu_type,
&labels});
text_mac_address.set(to_string_mac_address(entry.packetData.macAddress, 6, false));
text_pdu_type.set(pdu_type_to_string(entry.pduType));
button_done.on_select = [&nav](const ui::Button&) {
nav.pop();
};
button_send.on_select = [this, &nav](const ui::Button&) {
auto packetToSend = build_packet();
nav.set_on_pop([packetToSend, &nav]() {
nav.replace<BLETxView>(packetToSend);
});
nav.pop();
};
button_save.on_select = [this, &nav](const ui::Button&) {
auto packetToSave = build_packet();
packetFileBuffer = "";
text_prompt(
nav,
packetFileBuffer,
64,
[this, packetToSave](std::string& buffer) {
on_save_file(buffer, packetToSave);
});
};
}
void BleRecentEntryDetailView::on_save_file(const std::string value, BLETxPacket packetToSave) {
std::filesystem::path packet_save_path{u"BLERX/Packets/Packet_????.TXT"};
ensure_directory(packet_save_path);
auto folder = packet_save_path.parent_path();
auto ext = packet_save_path.extension();
auto new_path = folder / value + ext;
saveFile(new_path, packetToSave);
}
bool BleRecentEntryDetailView::saveFile(const std::filesystem::path& path, BLETxPacket packetToSave) {
File f;
auto error = f.create(path);
if (error)
return false;
std::string macAddressStr = packetToSave.macAddress;
std::string advertisementDataStr = packetToSave.advertisementData;
std::string packetCountStr = packetToSave.packetCount;
std::string packetString = macAddressStr + ' ' + advertisementDataStr + ' ' + packetCountStr;
f.write(packetString.c_str(), packetString.length());
return true;
}
void BleRecentEntryDetailView::update_data() {
}
void BleRecentEntryDetailView::focus() {
button_done.focus();
}
Rect BleRecentEntryDetailView::draw_field(
Painter& painter,
const Rect& draw_rect,
const Style& style,
const std::string& label,
const std::string& value) {
const int label_length_max = 4;
painter.draw_string(Point{draw_rect.left(), draw_rect.top()}, style, label);
painter.draw_string(Point{draw_rect.left() + (label_length_max + 1) * 8, draw_rect.top()}, style, value);
return {draw_rect.left(), draw_rect.top() + draw_rect.height(), draw_rect.width(), draw_rect.height()};
}
void BleRecentEntryDetailView::paint(Painter& painter) {
View::paint(painter);
const auto s = style();
const auto rect = screen_rect();
auto field_rect = Rect{rect.left(), rect.top() + 64, rect.width(), 16};
uint8_t type[total_data_lines];
uint8_t length[total_data_lines];
uint8_t data[total_data_lines][40];
int currentByte = 0;
int currentPacket = 0;
int i = 0;
int j = 0;
int k = 0;
switch (entry_.pduType) {
case ADV_IND:
case ADV_NONCONN_IND:
case SCAN_RSP:
case ADV_SCAN_IND: {
ADV_PDU_PAYLOAD_TYPE_0_2_4_6* advertiseData = (ADV_PDU_PAYLOAD_TYPE_0_2_4_6*)entry_.packetData.data;
for (currentByte = 0; (currentByte < entry_.packetData.dataLen) && (currentPacket < total_data_lines);) {
length[currentPacket] = advertiseData->Data[currentByte++];
type[currentPacket] = advertiseData->Data[currentByte++];
// Subtract 1 because type is part of the length.
for (i = 0; i < length[currentPacket] - 1; i++) {
data[currentPacket][i] = advertiseData->Data[currentByte++];
}
currentPacket++;
}
for (i = 0; i < currentPacket; i++) {
uint8_t number_data_lines = ceil((float)(length[i] - 1) / 10.0);
uint8_t current_line = 0;
std::array<std::string, total_data_lines> data_strings{};
for (j = 0; (j < (number_data_lines * 10)) && (j < length[i] - 1); j++) {
if ((j / 10) != current_line) {
current_line++;
}
data_strings[current_line] += to_string_hex(data[i][j], 2);
}
// Read the type back to the total length.
field_rect = draw_field(painter, field_rect, s, to_string_hex(length[i]), to_string_hex(type[i]) + pad_string_with_spaces(3) + data_strings[0]);
if (number_data_lines > 1) {
for (k = 1; k < number_data_lines; k++) {
if (!data_strings[k].empty()) {
field_rect = draw_field(painter, field_rect, s, "", pad_string_with_spaces(5) + data_strings[k]);
}
}
}
}
} break;
case ADV_DIRECT_IND:
case SCAN_REQ: {
ADV_PDU_PAYLOAD_TYPE_1_3* directed_mac_data = (ADV_PDU_PAYLOAD_TYPE_1_3*)entry_.packetData.data;
uint8_t type = 0xFF;
field_rect = draw_field(painter, field_rect, s, to_string_hex(entry_.packetData.dataLen), to_string_hex(type) + pad_string_with_spaces(3) + to_string_mac_address(directed_mac_data->A1, 6, false));
} break;
case CONNECT_REQ:
default: {
uint8_t type = 0xFF;
// TODO: Display Connect Request Information. For right now just printing full hex data.
// This struct will eventually be used to break apart containing data of Connect Request.
// ADV_PDU_PAYLOAD_TYPE_5 * connect_req = (ADV_PDU_PAYLOAD_TYPE_5 *)entry_.packetData.data;
for (currentByte = 0; (currentByte < entry_.packetData.dataLen); currentByte++) {
data[0][currentByte] = entry_.packetData.data[currentByte];
}
uint8_t number_data_lines = ceil((float)entry_.packetData.dataLen / 10.0);
uint8_t current_line = 0;
std::array<std::string, total_data_lines> data_strings{};
for (j = 0; (j < (number_data_lines * 10)) && (j < entry_.packetData.dataLen); j++) {
if ((j / 10) != current_line) {
current_line++;
}
data_strings[current_line] += to_string_hex(data[0][j], 2);
}
field_rect = draw_field(painter, field_rect, s, to_string_hex(entry_.packetData.dataLen), to_string_hex(type) + pad_string_with_spaces(3) + data_strings[0]);
if (number_data_lines > 1) {
for (k = 1; k < number_data_lines; k++) {
if (!data_strings[k].empty()) {
field_rect = draw_field(painter, field_rect, s, "", pad_string_with_spaces(5) + data_strings[k]);
}
}
}
} break;
}
}
void BleRecentEntryDetailView::set_entry(const BleRecentEntry& entry) {
entry_ = entry;
set_dirty();
}
BLETxPacket BleRecentEntryDetailView::build_packet() {
BLETxPacket bleTxPacket;
memset(&bleTxPacket, 0, sizeof(BLETxPacket));
std::string macAddressStr = to_string_mac_address(entry_.packetData.macAddress, 6, true);
strncpy(bleTxPacket.macAddress, macAddressStr.c_str(), 12);
strncpy(bleTxPacket.advertisementData, entry_.dataString.c_str(), entry_.packetData.dataLen * 2);
strncpy(bleTxPacket.packetCount, "50", 3);
bleTxPacket.packet_count = 50;
return bleTxPacket;
}
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 BLERxView::focus() {
options_channel.focus();
}
BLERxView::BLERxView(NavigationView& nav)
: nav_{nav} {
baseband::run_image(portapack::spi_flash::image_tag_btle_rx);
add_children({&rssi,
&channel,
&field_rf_amp,
&field_lna,
&field_vga,
&options_channel,
&field_frequency,
&check_log,
&check_name,
&label_sort,
&options_sort,
&button_filter,
&button_save_list,
&button_clear_list,
&button_switch,
&recent_entries_view});
recent_entries_view.on_select = [this](const BleRecentEntry& entry) {
nav_.push<BleRecentEntryDetailView>(entry);
};
button_filter.on_select = [this](Button&) {
text_prompt(
nav_,
filterBuffer,
64,
[this](std::string& buffer) {
on_filter_change(buffer);
});
};
button_save_list.on_select = [this, &nav](const ui::Button&) {
listFileBuffer = "";
text_prompt(
nav,
listFileBuffer,
64,
[this](std::string& buffer) {
on_save_file(buffer);
});
};
button_clear_list.on_select = [this](Button&) {
recent.clear();
};
button_switch.on_select = [&nav](Button&) {
nav.replace<BLETxView>();
};
field_frequency.set_step(0);
check_log.set_value(logging);
check_log.on_select = [this](Checkbox&, bool v) {
str_log = "";
logging = v;
if (logger && logging)
logger->append(LOG_ROOT_DIR "/BLELOG_" + to_string_timestamp(rtc_time::now()) + ".TXT");
};
check_name.set_value(true);
check_name.on_select = [this](Checkbox&, bool v) {
setAllMembersToValue(recent, &BleRecentEntry::include_name, v);
recent_entries_view.set_dirty();
};
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 = i;
baseband::set_btlerx(channel_number);
};
options_sort.on_change = [this](size_t, int32_t index) {
handle_entries_sort(index);
};
options_channel.set_selected_index(0, true);
options_sort.set_selected_index(0, true);
logger = std::make_unique<BLELogger>();
// Auto-configure modem for LCR RX (will be removed later)
baseband::set_btlerx(channel_number);
receiver_model.enable();
}
void BLERxView::on_save_file(const std::string value) {
std::filesystem::path packet_save_path{u"BLERX/Lists/List_????.csv"};
ensure_directory(packet_save_path);
auto folder = packet_save_path.parent_path();
auto ext = packet_save_path.extension();
auto new_path = folder / value + ext;
saveFile(new_path);
}
bool BLERxView::saveFile(const std::filesystem::path& path) {
File f;
auto error = f.create(path);
if (error)
return false;
auto it = recent.begin();
std::string headerStr = "Timestamp, MAC Address, Name, Packet Type, Data, Hits, dB, Channel \n";
f.write(headerStr.c_str(), headerStr.length());
while (it != recent.end()) {
BleRecentEntry entry = (BleRecentEntry)*it;
std::string macAddressStr = to_string_mac_address(entry.packetData.macAddress, 6, false) + ", ";
std::string timestameStr = entry.timestamp + ", ";
std::string nameStr = entry.nameString + ", ";
std::string pduStr = pdu_type_to_string(entry.pduType) + ", ";
std::string dataStr = "0x" + entry.dataString + ", ";
std::string hitsStr = to_string_dec_int(entry.numHits) + ", ";
std::string dbStr = to_string_dec_int(entry.dbValue) + ", ";
std::string channelStr = to_string_dec_int(entry.channelNumber) + "\n";
f.write(timestameStr.c_str(), timestameStr.length());
f.write(macAddressStr.c_str(), macAddressStr.length());
f.write(nameStr.c_str(), nameStr.length());
f.write(pduStr.c_str(), pduStr.length());
f.write(dataStr.c_str(), dataStr.length());
f.write(hitsStr.c_str(), hitsStr.length());
f.write(dbStr.c_str(), dbStr.length());
f.write(channelStr.c_str(), channelStr.length());
it++;
}
return true;
}
void BLERxView::on_data(BlePacketData* packet) {
if (auto_channel) {
int min = 37;
int max = 39;
int randomChannel = min + std::rand() % (max - min + 1);
field_frequency.set_value(get_freq_by_channel_number(randomChannel));
baseband::set_btlerx(randomChannel);
}
std::string str_console = "";
if (!logging) {
str_log = "";
}
str_console += pdu_type_to_string((ADV_PDU_TYPE)packet->type);
str_console += " Len:";
str_console += to_string_dec_uint(packet->size);
str_console += "\n";
str_console += "Mac:";
str_console += to_string_mac_address(packet->macAddress, 6, false);
str_console += "\n";
str_console += "Data:";
int i;
for (i = 0; i < packet->dataLen; i++) {
str_console += to_string_hex(packet->data[i], 2);
}
str_console += "\n";
uint64_t macAddressEncoded = copy_mac_address_to_uint64(packet->macAddress);
// Start of Packet stuffing.
// Masking off the top 2 bytes to avoid invalid keys.
auto& entry = ::on_packet(recent, macAddressEncoded & 0xFFFFFFFFFFFF);
updateEntry(packet, entry, (ADV_PDU_TYPE)packet->type);
// Add entries if they meet the criteria.
auto value = filter;
resetFilteredEntries(recent, [&value](const BleRecentEntry& entry) {
return (entry.dataString.find(value) == std::string::npos) && (entry.nameString.find(value) == std::string::npos);
});
handle_entries_sort(options_sort.selected_index());
// Log at End of Packet.
if (logger && logging) {
logger->log_raw_data(str_console);
}
}
void BLERxView::on_filter_change(std::string value) {
// New filter? Reset list from recent entries.
if (filter != value) {
resetFilteredEntries(recent, [&value](const BleRecentEntry& entry) {
return (entry.dataString.find(value) == std::string::npos) && (entry.nameString.find(value) == std::string::npos);
});
}
filter = value;
}
void BLERxView::handle_entries_sort(uint8_t index) {
switch (index) {
case 0:
sortEntriesBy(
recent, [](const BleRecentEntry& entry) { return entry.macAddress; }, true);
break;
case 1:
sortEntriesBy(
recent, [](const BleRecentEntry& entry) { return entry.numHits; }, false);
break;
case 2:
sortEntriesBy(
recent, [](const BleRecentEntry& entry) { return entry.dbValue; }, false);
break;
case 3:
sortEntriesBy(
recent, [](const BleRecentEntry& entry) { return entry.timestamp; }, false);
break;
case 4:
sortEntriesBy(
recent, [](const BleRecentEntry& entry) { return entry.nameString; }, true);
break;
default:
break;
}
recent_entries_view.set_dirty();
}
void BLERxView::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 - switch_button_height};
recent_entries_view.set_parent_rect(content_rect);
}
BLERxView::~BLERxView() {
receiver_model.disable();
baseband::shutdown();
}
void BLERxView::updateEntry(const BlePacketData* packet, BleRecentEntry& entry, 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);
}
entry.dbValue = packet->max_dB;
entry.timestamp = to_string_timestamp(rtc_time::now());
entry.dataString = data_string;
entry.packetData.type = packet->type;
entry.packetData.size = packet->size;
entry.packetData.dataLen = packet->dataLen;
// Mac Address of sender.
entry.packetData.macAddress[0] = packet->macAddress[0];
entry.packetData.macAddress[1] = packet->macAddress[1];
entry.packetData.macAddress[2] = packet->macAddress[2];
entry.packetData.macAddress[3] = packet->macAddress[3];
entry.packetData.macAddress[4] = packet->macAddress[4];
entry.packetData.macAddress[5] = packet->macAddress[5];
entry.numHits++;
entry.pduType = pdu_type;
entry.channelNumber = channel_number;
// Parse Data Section into buffer to be interpretted later.
for (int i = 0; i < packet->dataLen; i++) {
entry.packetData.data[i] = packet->data[i];
}
entry.include_name = check_name.value();
// Only parse name for advertisment packets and empty name entries
if ((pdu_type == ADV_IND || pdu_type == ADV_NONCONN_IND || pdu_type == SCAN_RSP || pdu_type == ADV_SCAN_IND) && entry.nameString.empty()) {
ADV_PDU_PAYLOAD_TYPE_0_2_4_6* advertiseData = (ADV_PDU_PAYLOAD_TYPE_0_2_4_6*)entry.packetData.data;
uint8_t currentByte = 0;
uint8_t length = 0;
uint8_t type = 0;
std::string decoded_data;
for (currentByte = 0; (currentByte < entry.packetData.dataLen);) {
length = advertiseData->Data[currentByte++];
type = advertiseData->Data[currentByte++];
// Subtract 1 because type is part of the length.
for (int i = 0; i < length - 1; i++) {
if (type == 0x08 || type == 0x09) {
decoded_data += (char)advertiseData->Data[currentByte];
}
currentByte++;
}
if (!decoded_data.empty()) {
entry.nameString = std::move(decoded_data);
break;
}
}
} else if (pdu_type == ADV_DIRECT_IND || pdu_type == SCAN_REQ) {
ADV_PDU_PAYLOAD_TYPE_1_3* directed_mac_data = (ADV_PDU_PAYLOAD_TYPE_1_3*)entry.packetData.data;
reverse_byte_array(directed_mac_data->A1, 6);
}
}
} /* namespace ui */