Save tx file (#1560)

* Added saving current packets to file

firmware/application/apps/ble_rx_app.cpp

@@ -206,6 +206,7 @@ void BleRecentEntryDetailView::launch_bletx(BleRecentEntry packetEntry) {
 
     strncpy(bleTxPacket.macAddress, macAddressStr.c_str(), 13);
     strncpy(bleTxPacket.advertisementData, packetEntry.dataString.c_str(), (packetEntry.packetData.dataLen * 2) + 1);
+    strncpy(bleTxPacket.packetCount, "50", 3);
     bleTxPacket.packet_count = 50;
 
     nav_.replace<BLETxView>(bleTxPacket);

firmware/application/apps/ble_tx_app.cpp

@@ -172,6 +172,30 @@ void BLETxView::file_error() {
     nav_.display_modal("Error", "File read error.");
 }
 
+bool BLETxView::saveFile(const std::filesystem::path& path) {
+    File f;
+    auto error = f.create(path);
+    if (error)
+        return false;
+
+    for (uint32_t i = 0; i < num_packets; i++) {
+        std::string macAddressStr = packets[i].macAddress;
+        std::string advertisementDataStr = packets[i].advertisementData;
+        std::string packetCountStr = packets[i].packetCount;
+
+        std::string packetString = macAddressStr + ' ' + advertisementDataStr + ' ' + packetCountStr;
+
+        // Are we on the last line?
+        if (i != num_packets - 1) {
+            packetString += '\n';
+        }
+
+        f.write(packetString.c_str(), packetString.length());
+    }
+
+    return true;
+}
+
 void BLETxView::toggle() {
     if (is_active()) {
         stop();
@@ -286,11 +310,14 @@ BLETxView::BLETxView(NavigationView& nav)
                   &label_mac_address,
                   &text_mac_address,
                   &label_data_packet,
+                  &button_save_packet,
                   &button_switch,
                   &console});
 
     field_frequency.set_step(0);
 
+    ensure_directory(packet_save_path);
+
     button_play.on_select = [this](ImageButton&) {
         this->toggle();
     };
@@ -326,6 +353,17 @@ BLETxView::BLETxView(NavigationView& nav)
         };
     };
 
+    button_save_packet.on_select = [this, &nav](Button&) {
+        packetFileBuffer = "";
+        text_prompt(
+            nav,
+            packetFileBuffer,
+            64,
+            [this](std::string& buffer) {
+                on_save_file(buffer);
+            });
+    };
+
     button_switch.on_select = [this, &nav](Button&) {
         nav_.set_on_pop([this]() { nav_.push<BLERxView>(); });
         nav_.pop();
@@ -391,6 +429,14 @@ void BLETxView::on_file_changed(const fs::path& new_file_path) {
     }
 }
 
+void BLETxView::on_save_file(const std::string value) {
+    auto folder = packet_save_path.parent_path();
+    auto ext = packet_save_path.extension();
+    auto new_path = folder / value + ext;
+
+    saveFile(new_path);
+}
+
 void BLETxView::on_data(uint32_t value, bool is_data) {
     std::string str_console = "";
 

firmware/application/apps/ble_tx_app.hpp

@@ -79,6 +79,7 @@ class BLETxView : public View {
     void stop();
     void handle_replay_thread_done(const uint32_t return_code);
     void file_error();
+    bool saveFile(const std::filesystem::path& path);
 
     std::string title() const override { return "BLE TX"; };
 
@@ -87,6 +88,7 @@ class BLETxView : public View {
     void on_tx_progress(const bool done);
     void on_file_changed(const std::filesystem::path& new_file_path);
     void update_packet_display(BLETxPacket packet);
+    void on_save_file(const std::string value);
 
     NavigationView& nav_;
     TxRadioState radio_state_{
@@ -101,6 +103,7 @@ class BLETxView : public View {
     uint32_t prev_value{0};
 
     std::filesystem::path file_path{};
+    std::filesystem::path packet_save_path{u"BLETX/BLETX_????.TXT"};
     uint8_t channel_number = 37;
 
     char randomMac[13] = "010203040506";
@@ -252,13 +255,18 @@ class BLETxView : public View {
     Console console{
         {0, 8 * 16, 240, 240}};
 
+    Button button_save_packet{
+        {1 * 8, 16 * 16, 13 * 8, 2 * 16},
+        "Save Packet"};
+
     Button button_switch{
-        {8 * 8, 16 * 16, 14 * 8, 2 * 16},
+        {16 * 8, 16 * 16, 13 * 8, 2 * 16},
         "Switch to Rx"};
 
     std::string str_log{""};
     bool logging{true};
     bool logging_done{false};
+    std::string packetFileBuffer{};
 
     std::unique_ptr<BLELoggerTx> logger{};