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-rw-r--r--firmware/target/hosted/rolo.c102
1 files changed, 102 insertions, 0 deletions
diff --git a/firmware/target/hosted/rolo.c b/firmware/target/hosted/rolo.c
new file mode 100644
index 0000000000..432d69c86e
--- /dev/null
+++ b/firmware/target/hosted/rolo.c
@@ -0,0 +1,102 @@
+/***************************************************************************
+ * __________ __ ___.
+ * Open \______ \ ____ ____ | | _\_ |__ _______ ___
+ * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
+ * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
+ * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
+ * \/ \/ \/ \/ \/
+ *
+ * Copyright (C) 2020 Solomon Peachy
+ *
+ * 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 "config.h"
+#include "lcd.h"
+#ifdef HAVE_REMOTE_LCD
+#include "lcd-remote.h"
+#endif
+#include "audio.h"
+#include "button.h"
+#include "scroll_engine.h"
+#include "storage.h"
+#include "rolo.h"
+#include "rbpaths.h"
+
+#include <unistd.h>
+#include <stdio.h>
+
+#if defined(HAVE_BOOTDATA) && !defined(SIMULATOR)
+#include "bootdata.h"
+#include "crc32.h"
+extern int write_bootdata(unsigned char* buf, int len, unsigned int boot_volume); /*rb-loader.c*/
+#endif
+
+static void rolo_error(const char *text, const char *text2)
+{
+ lcd_clear_display();
+ lcd_puts(0, 0, "ROLO error:");
+ lcd_puts_scroll(0, 1, text);
+ if (text2)
+ lcd_puts_scroll(0, 2, text2);
+ lcd_update();
+ button_get(true);
+ button_get(true);
+ button_get(true);
+ lcd_scroll_stop();
+}
+
+int rolo_load(const char* filename)
+{
+ lcd_clear_display();
+ lcd_puts(0, 0, "ROLO...");
+ lcd_puts(0, 1, "Loading");
+ lcd_update();
+#ifdef HAVE_REMOTE_LCD
+ lcd_remote_clear_display();
+ lcd_remote_puts(0, 0, "ROLO...");
+ lcd_remote_puts(0, 1, "Loading");
+ lcd_remote_update();
+#endif
+
+ audio_stop();
+
+#if defined(HAVE_BOOTDATA) && !defined(SIMULATOR)
+ /* write the bootdata as if rolo were the bootloader */
+ unsigned int crc = 0;
+ if (strcmp(filename, BOOTDIR "/" BOOTFILE) == 0)
+ crc = crc_32(boot_data.payload, boot_data.length, 0xffffffff);
+
+ if(crc > 0 && crc == boot_data.crc)
+ write_bootdata(filebuf, filebuf_size, boot_data.boot_volume); /* rb-loader.c */
+#endif
+
+#ifdef HAVE_STORAGE_FLUSH
+ lcd_puts(0, 1, "Flushing storage buffers");
+ lcd_update();
+ storage_flush();
+#endif
+
+ lcd_puts(0, 1, "Executing");
+ lcd_update();
+#ifdef HAVE_REMOTE_LCD
+ lcd_remote_puts(0, 1, "Executing");
+ lcd_remote_update();
+#endif
+
+ char buf[256];
+ snprintf(buf, sizeof(buf), "%s/%s", HOME_DIR, filename);
+ execl(buf, BOOTFILE, NULL);
+
+ rolo_error("Failed to launch!", strerror(errno));
+
+ /* never reached */
+ return 0;
+}