From 7554a49309fe31e69747c64caa28b4303270481b Mon Sep 17 00:00:00 2001
From: Aidan MacDonald <amachronic@protonmail.com>
Date: Sat, 5 Mar 2022 09:38:13 +0000
Subject: x1000: bootloader: refactor init_disk

Add check_disk() to query the disk insertion status and prompt the
user if necessary. Use this in place of init_disk().

Perform an unconditional disk_mount_all() from the main function.

Change-Id: I9a8cc42266edf99cd15ece3aee8fa25835df04ae
---
 bootloader/x1000/utils.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 bootloader/x1000/utils.c

(limited to 'bootloader/x1000/utils.c')

diff --git a/bootloader/x1000/utils.c b/bootloader/x1000/utils.c
new file mode 100644
index 0000000000..f4dbac4c5e
--- /dev/null
+++ b/bootloader/x1000/utils.c
@@ -0,0 +1,45 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2022 Aidan MacDonald
+ *
+ * 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
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "x1000bootloader.h"
+#include "storage.h"
+#include "button.h"
+#include "kernel.h"
+
+/* this is both incorrect and incredibly racy... */
+int check_disk(bool wait)
+{
+    if(storage_present(IF_MD(0)))
+        return DISK_PRESENT;
+    if(!wait)
+        return DISK_ABSENT;
+
+    while(!storage_present(IF_MD(0))) {
+        splash2(0, "Insert SD card", "Press " BL_QUIT_NAME " to cancel");
+        if(get_button(HZ/4) == BL_QUIT)
+            return DISK_CANCELED;
+    }
+
+    /* a lie intended to give time for mounting the disk in the background */
+    splash(HZ, "Scanning disk");
+
+    return DISK_PRESENT;
+}
-- 
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