x1000: bootloader: split off installer code

Change-Id: I75918301214cd415392f8c95e8a07205cfa21659

2 files changed, 91 insertions, 0 deletions

diff --git a/bootloader/x1000/install.c b/bootloader/x1000/install.c
new file mode 100644
index 0000000000..aa4fdde3b0
--- /dev/null
+++ b/bootloader/x1000/install.c
@@ -0,0 +1,83 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2021-2022 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 "kernel.h"
+#include "button.h"
+#include "installer-x1000.h"
+#include <stdio.h>
+
+extern int init_disk(void);
+
+enum {
+    INSTALL,
+    BACKUP,
+    RESTORE,
+};
+
+static void bootloader_action(int which)
+{
+    if(init_disk() != 0) {
+        splash2(5*HZ, "Install aborted", "Cannot access SD card");
+        return;
+    }
+
+    const char* msg;
+    switch(which) {
+    case INSTALL: msg = "Installing"; break;
+    case BACKUP:  msg = "Backing up"; break;
+    case RESTORE: msg = "Restoring";  break;
+    default: return; /* can't happen */
+    }
+
+    splash(0, msg);
+
+    int rc;
+    switch(which) {
+    case INSTALL: rc = install_bootloader("/bootloader." BOOTFILE_EXT); break;
+    case BACKUP:  rc = backup_bootloader(BOOTBACKUP_FILE); break;
+    case RESTORE: rc = restore_bootloader(BOOTBACKUP_FILE); break;
+    default: return;
+    }
+
+    static char buf[64];
+    snprintf(buf, sizeof(buf), "%s (%d)", installer_strerror(rc), rc);
+    const char* msg1 = rc == 0 ? "Success" : buf;
+    const char* msg2 = "Press " BL_QUIT_NAME " to continue";
+    splash2(0, msg1, msg2);
+
+    while(get_button(TIMEOUT_BLOCK) != BL_QUIT);
+}
+
+void bootloader_install(void)
+{
+    bootloader_action(INSTALL);
+}
+
+void bootloader_backup(void)
+{
+    bootloader_action(BACKUP);
+}
+
+void bootloader_restore(void)
+{
+    bootloader_action(RESTORE);
+}
diff --git a/bootloader/x1000/x1000bootloader.h b/bootloader/x1000/x1000bootloader.h
index df891e54bb..fb7aa80e7f 100644
--- a/bootloader/x1000/x1000bootloader.h
+++ b/bootloader/x1000/x1000bootloader.h
@@ -76,4 +76,12 @@ void init_lcd(void);
 
 void gui_shutdown(void);
 
+/*
+ * Installer
+ */
+
+void bootloader_install(void);
+void bootloader_backup(void);
+void bootloader_restore(void);
+
 #endif /* __X1000BOOTLOADER_H__ */