externalize wipe sdcard (#2502)

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__*/