externalize wipe sdcard (#2502)

firmware/application/external/external.cmake

@@ -158,6 +158,10 @@ set(EXTCPPSRC
     # wav viewer
     external/wav_view/main.cpp
     external/wav_view/ui_view_wav.cpp
+
+    # wipe sdcard
+    external/sd_wipe/main.cpp
+    external/sd_wipe/ui_sd_wipe.cpp
 )
 
 set(EXTAPPLIST
@@ -199,4 +203,5 @@ set(EXTAPPLIST
 	app_manager
     antenna_length
     view_wav
+    sd_wipe
 )

firmware/application/external/external.ld

@@ -61,6 +61,7 @@ MEMORY
     ram_external_app_app_manager(rwx) : org = 0xADD40000, len = 32k 
     ram_external_app_antenna_length(rwx) : org = 0xADD50000, len = 32k 
     ram_external_app_view_wav(rwx) : org = 0xADD60000, len = 32k 
+    ram_external_app_sd_wipe(rwx) : org = 0xADD70000, len = 32k 
 }
 
 SECTIONS
@@ -294,4 +295,9 @@ SECTIONS
         *(*ui*external_app*view_wav*);
     } > ram_external_app_view_wav
 
+    .external_app_sd_wipe : ALIGN(4) SUBALIGN(4)
+    {
+        KEEP(*(.external_app.app_sd_wipe.application_information));
+        *(*ui*external_app*sd_wipe*);
+    } > ram_external_app_sd_wipe
 }

firmware/application/external/sd_wipe/main.cpp

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2024 Bernd Herzog
+ *
+ * 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.hpp"
+#include "ui_sd_wipe.hpp"
+#include "ui_navigation.hpp"
+#include "external_app.hpp"
+
+namespace ui::external_app::sd_wipe {
+void initialize_app(ui::NavigationView& nav) {
+    nav.push<WipeSDView>();
+}
+}  // namespace ui::external_app::sd_wipe
+
+extern "C" {
+
+__attribute__((section(".external_app.app_sd_wipe.application_information"), used)) application_information_t _application_information_sd_wipe = {
+    /*.memory_location = */ (uint8_t*)0x00000000,
+    /*.externalAppEntry = */ ui::external_app::sd_wipe::initialize_app,
+    /*.header_version = */ CURRENT_HEADER_VERSION,
+    /*.app_version = */ VERSION_MD5,
+
+    /*.app_name = */ "Wipe SD card",
+    /*.bitmap_data = */ {0xF0, 0x3F, 0x58, 0x35, 0x5C, 0x35, 0xFC, 0x3F, 0xFC, 0x3F, 0xFC, 0x3F, 0x3C, 0x1C, 0xBC, 0xC9, 0xBC, 0xE3, 0x2C, 0x77, 0x5C, 0x3E, 0xAC, 0x1C, 0x5C, 0x3E, 0x2C, 0x77, 0x9C, 0xE3, 0xAC, 0xC1},
+    /*.icon_color = */ ui::Color::red().v,
+    /*.menu_location = */ app_location_t::UTILITIES,
+    /*.desired_menu_position = */ -1,
+
+    /*.m4_app_tag = portapack::spi_flash::image_tag_none */ {0, 0, 0, 0},
+    /*.m4_app_offset = */ 0x00000000,  // will be filled at compile time
+};
+}

firmware/application/external/sd_wipe/ui_sd_wipe.cpp

@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * 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_sd_wipe.hpp"
+
+using namespace ui;
+
+namespace ui::external_app::sd_wipe {
+
+Thread* WipeSDView::thread{nullptr};
+
+WipeSDView::WipeSDView(NavigationView& nav)
+    : nav_(nav) {
+    add_children({&text_info,
+                  &progress,
+                  &dummy});
+}
+
+WipeSDView::~WipeSDView() {
+    if (thread)
+        chThdTerminate(thread);
+}
+
+void WipeSDView::focus() {
+    BlockDeviceInfo block_device_info;
+
+    dummy.focus();
+
+    if (!confirmed) {
+        nav_.push<ModalMessageView>(
+            "Warning !",
+            "Wipe FAT of SD card?",
+            YESNO,
+            [this](bool choice) {
+                if (choice)
+                    confirmed = true;
+                else
+                    nav_.pop(false);  // Pop w/o update so the modal will pop off the app.
+            });
+    } else {
+        if (sdcGetInfo(&SDCD1, &block_device_info) == CH_SUCCESS) {
+            thread = chThdCreateFromHeap(NULL, 2048, NORMALPRIO, WipeSDView::static_fn, this);
+        } else {
+            nav_.pop();  // Just silently abort for now.
+        }
+    }
+}
+
+}  // namespace ui::external_app::sd_wipe

firmware/application/external/sd_wipe/ui_sd_wipe.hpp

@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * 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.
+ */
+
+#ifndef __UI_SD_WIPE_H__
+#define __UI_SD_WIPE_H__
+
+#include "ui_widget.hpp"
+#include "ui_navigation.hpp"
+#include "string_format.hpp"
+#include "ff.h"
+
+#include <cstdint>
+
+using namespace ui;
+
+namespace ui::external_app::sd_wipe {
+
+class WipeSDView : public View {
+   public:
+    WipeSDView(NavigationView& nav);
+    ~WipeSDView();
+    void focus() override;
+
+    std::string title() const override { return "Wipe SD Card"; };
+
+   private:
+    NavigationView& nav_;
+
+    bool confirmed = false;
+    static Thread* thread;
+
+    static msg_t static_fn(void* arg) {
+        auto obj = static_cast<WipeSDView*>(arg);
+        obj->run();
+        return 0;
+    }
+
+    void run() {
+        lfsr_word_t v = 1;
+        // DIR d;
+        const auto buffer = std::make_unique<std::array<uint8_t, 512>>();
+
+        // f_opendir(&d, (TCHAR*)u"");
+
+        uint32_t count = 512;  // sd_card::fs.n_fats * sd_card::fs.fsize;
+        progress.set_max(count);
+
+        for (uint32_t c = 0; c < count; c++) {
+            progress.set_value(c);
+
+            lfsr_fill(v,
+                      reinterpret_cast<lfsr_word_t*>(buffer->data()),
+                      sizeof(*buffer.get()) / sizeof(lfsr_word_t));
+
+            if (disk_write(sd_card::fs.drv, buffer->data(), sd_card::fs.fatbase + c, 1) != RES_OK)
+                break;
+        }
+        nav_.pop();
+    }
+
+    Text text_info{
+        {10 * 8, 16 * 8, 10 * 8, 16},
+        "Working..."};
+
+    ProgressBar progress{
+        {2 * 8, 19 * 8, 26 * 8, 24}};
+
+    Button dummy{
+        {240, 0, 0, 0},
+        ""};
+};
+
+}  // namespace ui::external_app::sd_wipe
+
+#endif /*__UI_SD_WIPE_H__*/