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Bletx multi packet (#1547)

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* Added multiple packet support
* Fixed Issue where default was RAW and discovery needed toggle to work on init
* Added random MAC toggle
This commit is contained in:
Netro 2023-11-02 12:32:29 -04:00 committed by GitHub
parent b5c244a09b
commit 0681117af6
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 134 additions and 58 deletions
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137
firmware/application/apps/ble_tx_app.cpp
View File

@ -90,15 +90,10 @@ uint32_t stringToUint32(const std::string& str) {
pos++;
}
// Check if there are any non-digit characters left
if (pos < str.size()) {
return 0;
}
return result;
}
void readUntilSpace(File& file, char* result, std::size_t maxBufferSize) {
void readUntil(File& file, char* result, std::size_t maxBufferSize, char delimiter) {
std::size_t bytesRead = 0;
while (true) {
@ -106,7 +101,7 @@ void readUntilSpace(File& file, char* result, std::size_t maxBufferSize) {
File::Result<File::Size> readResult = file.read(&ch, 1);
if (readResult.is_ok() && readResult.value() > 0) {
if (ch == ' ') {
if (ch == delimiter) {
// Found a space character, stop reading
break;
} else if (bytesRead < maxBufferSize) {
@ -125,6 +120,17 @@ void readUntilSpace(File& file, char* result, std::size_t maxBufferSize) {
result[bytesRead] = '\0';
}
void generateRandomMacAddress(char* macAddress) {
const char hexDigits[] = "0123456789ABCDEF";
// Generate 12 random hexadecimal characters
for (int i = 0; i < 12; i++) {
int randomIndex = rand() % 16;
macAddress[i] = hexDigits[randomIndex];
}
macAddress[12] = '\0'; // Null-terminate the string
}
static std::uint64_t get_freq_by_channel_number(uint8_t channel_number) {
uint64_t freq_hz;
@ -174,6 +180,9 @@ void BLETxView::toggle() {
}
void BLETxView::start() {
// Generate new random Mac Address.
generateRandomMacAddress(randomMac);
if (!is_active()) {
// Check if file is present before continuing.
File data_file;
@ -185,16 +194,18 @@ void BLETxView::start() {
return;
} else {
// Send first or single packet.
progressbar.set_max(packet_count);
packet_counter = packets[current_packet].packet_count;
progressbar.set_max(packets[current_packet].packet_count);
button_play.set_bitmap(&bitmap_stop);
baseband::set_btletx(channel_number, macAddress, advertisementData, pduType);
baseband::set_btletx(channel_number, random_mac ? randomMac : packets[current_packet].macAddress, packets[current_packet].advertisementData, pduType);
transmitter_model.enable();
is_running = true;
}
} else {
// Send next packet.
baseband::set_btletx(channel_number, macAddress, advertisementData, pduType);
baseband::set_btletx(channel_number, random_mac ? randomMac : packets[current_packet].macAddress, packets[current_packet].advertisementData, pduType);
}
if ((packet_counter % 10) == 0) {
@ -203,7 +214,7 @@ void BLETxView::start() {
packet_counter--;
progressbar.set_value(packet_count - packet_counter);
progressbar.set_value(packets[current_packet].packet_count - packet_counter);
}
void BLETxView::stop() {
@ -211,16 +222,32 @@ void BLETxView::stop() {
progressbar.set_value(0);
button_play.set_bitmap(&bitmap_play);
check_loop.set_value(false);
text_packets_sent.set(to_string_dec_uint(packet_count));
packet_counter = packet_count;
current_packet = 0;
text_packets_sent.set(to_string_dec_uint(packets[0].packet_count));
packet_counter = packets[0].packet_count;
update_packet_display(packets[0]);
is_running = false;
}
void BLETxView::on_tx_progress(const bool done) {
if (done) {
if (check_loop.value() && (packet_counter != 0) && is_active()) {
if ((timer_count % timer_period) == 0) {
start();
if (check_loop.value() && is_active()) {
// Reached end of current packet repeats.
if (packet_counter == 0) {
// Done sending all packets.
if (current_packet == (num_packets - 1)) {
stop();
} else {
current_packet++;
packet_counter = packets[current_packet].packet_count;
update_packet_display(packets[current_packet]);
}
} else {
if ((timer_count % timer_period) == 0) {
start();
}
}
} else {
if (is_active()) {
@ -239,6 +266,7 @@ BLETxView::BLETxView(NavigationView& nav)
add_children({&button_open,
&text_filename,
&progressbar,
&check_rand_mac,
&field_frequency,
&tx_view, // now it handles previous rfgain, rfamp.
&check_loop,
@ -247,6 +275,8 @@ BLETxView::BLETxView(NavigationView& nav)
&options_speed,
&options_channel,
&options_adv_type,
&label_packet_index,
&text_packet_index,
&label_packets_sent,
&text_packets_sent,
&label_mac_address,
@ -275,6 +305,11 @@ BLETxView::BLETxView(NavigationView& nav)
options_speed.set_selected_index(0);
check_rand_mac.set_value(false);
check_rand_mac.on_select = [this](Checkbox&, bool v) {
random_mac = v;
};
button_open.on_select = [this, &nav](Button&) {
auto open_view = nav.push<FileLoadView>(".TXT");
open_view->on_changed = [this](std::filesystem::path new_file_path) {
@ -295,40 +330,38 @@ void BLETxView::on_file_changed(const fs::path& new_file_path) {
return;
}
readUntilSpace(data_file, macAddress, mac_address_size_str);
readUntilSpace(data_file, advertisementData, max_packet_size_str);
readUntilSpace(data_file, packetCount, max_packet_count_str);
do {
readUntil(data_file, packets[num_packets].macAddress, mac_address_size_str, ' ');
readUntil(data_file, packets[num_packets].advertisementData, max_packet_size_str, ' ');
readUntil(data_file, packets[num_packets].packetCount, max_packet_repeat_str, '\n');
uint64_t macAddressSize = strlen(macAddress);
uint64_t advertisementDataSize = strlen(advertisementData);
uint64_t packetCountSize = strlen(packetCount);
uint64_t macAddressSize = strlen(packets[num_packets].macAddress);
uint64_t advertisementDataSize = strlen(packets[num_packets].advertisementData);
uint64_t packetCountSize = strlen(packets[num_packets].packetCount);
packet_count = stringToUint32(packetCount);
packet_counter = packet_count;
packets[num_packets].packet_count = stringToUint32(packets[num_packets].packetCount);
packet_counter = packets[num_packets].packet_count;
// Verify Data.
if ((macAddressSize == mac_address_size_str) && (advertisementDataSize < max_packet_size_str) && (packetCountSize < max_packet_count_str) &&
hasValidHexPairs(macAddress, macAddressSize / 2) && hasValidHexPairs(advertisementData, advertisementDataSize / 2) && (packet_count > 0) && (packet_count < UINT32_MAX)) {
text_packets_sent.set(to_string_dec_uint(packet_count));
// Verify Data.
if ((macAddressSize == mac_address_size_str) && (advertisementDataSize < max_packet_size_str) && (packetCountSize < max_packet_repeat_str) &&
hasValidHexPairs(packets[num_packets].macAddress, macAddressSize / 2) && hasValidHexPairs(packets[num_packets].advertisementData, advertisementDataSize / 2) && (packets[num_packets].packet_count > 0) && (packets[num_packets].packet_count < max_packet_repeat_count)) {
text_filename.set(truncate(file_path.filename().string(), 12));
std::string formattedMacAddress = to_string_formatted_mac_address(macAddress);
} else {
// Did not find any packets.
if (num_packets == 0) {
file_path = "";
return;
}
text_mac_address.set(formattedMacAddress);
std::vector<std::string> strings = splitIntoStrings(advertisementData);
console.clear(true);
for (const std::string& str : strings) {
console.writeln(str);
break;
}
text_filename.set(truncate(file_path.filename().string(), 12));
} else {
// file_error();
file_path = "";
return;
}
num_packets++;
} while (num_packets < max_num_packets);
update_packet_display(packets[0]);
}
}
@ -342,6 +375,24 @@ void BLETxView::on_data(uint32_t value, bool is_data) {
console.write(str_console);
}
void BLETxView::update_packet_display(BLETxPacket packet) {
std::string formattedMacAddress = to_string_formatted_mac_address(packet.macAddress);
std::vector<std::string> strings = splitIntoStrings(packet.advertisementData);
text_packet_index.set(to_string_dec_uint(current_packet));
text_packets_sent.set(to_string_dec_uint(packet.packet_count));
text_mac_address.set(formattedMacAddress);
console.clear(true);
for (const std::string& str : strings) {
console.writeln(str);
}
}
void BLETxView::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};

55
firmware/application/apps/ble_tx_app.hpp
View File

@ -74,10 +74,18 @@ class BLETxView : public View {
std::string title() const override { return "BLE TX"; };
struct BLETxPacket {
char macAddress[13];
char advertisementData[63];
char packetCount[11];
uint32_t packet_count;
};
private:
void on_data(uint32_t value, bool is_data);
void on_tx_progress(const bool done);
void on_file_changed(const std::filesystem::path& new_file_path);
void update_packet_display(BLETxPacket packet);
NavigationView& nav_;
TxRadioState radio_state_{
@ -93,16 +101,17 @@ class BLETxView : public View {
std::filesystem::path file_path{};
uint8_t channel_number = 37;
char macAddress[13] = "010203040506";
char advertisementData[63] = "00112233445566778899AABBCCDDEEFF";
char packetCount[11] = "0";
char randomMac[13] = "010203040506";
bool is_running = false;
uint64_t timer_count{0};
uint64_t timer_period{256};
bool repeatLoop = false;
uint32_t packet_count{0};
uint32_t packet_counter{0};
uint32_t num_packets{0};
uint32_t current_packet{0};
bool random_mac = false;
enum PKT_TYPE {
INVALID_TYPE,
@ -136,12 +145,15 @@ class BLETxView : public View {
static constexpr uint8_t mac_address_size_str{12};
static constexpr uint8_t max_packet_size_str{62};
static constexpr uint8_t max_packet_count_str{10};
static constexpr uint32_t max_packet_count{UINT32_MAX};
static constexpr uint8_t max_packet_repeat_str{10};
static constexpr uint32_t max_packet_repeat_count{UINT32_MAX};
static constexpr uint32_t max_num_packets{256};
PKT_TYPE pduType = {RAW};
BLETxPacket packets[max_num_packets];
static constexpr auto header_height = 8 * 16;
PKT_TYPE pduType = {DISCOVERY};
static constexpr auto header_height = 9 * 16;
Button button_open{
{0 * 8, 0 * 16, 10 * 8, 2 * 16},
@ -152,7 +164,13 @@ class BLETxView : public View {
"-"};
ProgressBar progressbar{
{11 * 8, 1 * 16, 12 * 8, 16}};
{11 * 8, 1 * 16, 9 * 8, 16}};
Checkbox check_rand_mac{
{21 * 8, 1 * 16},
6,
"Random",
true};
TxFrequencyField field_frequency{
{0 * 8, 2 * 16},
@ -204,25 +222,32 @@ class BLETxView : public View {
{"SCAN_RSP", SCAN_RSP},
{"CONNECT_REQ", CONNECT_REQ}}};
Labels label_packet_index{
{{0 * 8, 10 * 8}, "Packet Index:", Color::light_grey()}};
Text text_packet_index{
{13 * 8, 5 * 16, 12 * 8, 16},
"-"};
Labels label_packets_sent{
{{0 * 8, 10 * 8}, "Packets Left:", Color::light_grey()}};
{{0 * 8, 12 * 8}, "Packets Left:", Color::light_grey()}};
Text text_packets_sent{
{13 * 8, 5 * 16, 10 * 8, 16},
{13 * 8, 6 * 16, 12 * 8, 16},
"-"};
Labels label_mac_address{
{{0 * 8, 12 * 8}, "Mac Address:", Color::light_grey()}};
{{0 * 8, 14 * 8}, "Mac Address:", Color::light_grey()}};
Text text_mac_address{
{12 * 8, 6 * 16, 20 * 8, 16},
{12 * 8, 7 * 16, 20 * 8, 16},
"-"};
Labels label_data_packet{
{{0 * 8, 14 * 8}, "Packet Data:", Color::light_grey()}};
{{0 * 8, 16 * 8}, "Packet Data:", Color::light_grey()}};
Console console{
{0, 7 * 16, 240, 240}};
{0, 8 * 16, 240, 240}};
std::string str_log{""};
bool logging{true};