/*************************************************************************** * __________ __ ___. * 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 #include #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 #ifdef PIVOT_ROOT #define EXECDIR PIVOT_ROOT #else #define EXECDIR ROOT_DIR #endif char buf[256]; snprintf(buf, sizeof(buf), "%s/%s", EXECDIR, filename); execl(buf, BOOTFILE, NULL); rolo_error("Failed to launch!", strerror(errno)); /* never reached */ return 0; }