125 lines
3.4 KiB
C
125 lines
3.4 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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*
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* Copyright (C) 2020 Solomon Peachy
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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#include "lcd.h"
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#ifdef HAVE_REMOTE_LCD
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#include "lcd-remote.h"
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#endif
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#include "audio.h"
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#include "button.h"
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#include "scroll_engine.h"
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#include "storage.h"
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#include "rolo.h"
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#include "rbpaths.h"
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//#define LOGF_ENABLE
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#include "logf.h"
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#if defined(HAVE_BOOTDATA) && !defined(SIMULATOR)
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#include "bootdata.h"
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#include "crc32.h"
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extern int write_bootdata(unsigned char* buf, int len, unsigned int boot_volume); /*rb-loader.c*/
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#endif
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static void rolo_error(const char *text, const char *text2)
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{
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lcd_clear_display();
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lcd_puts(0, 0, "ROLO error:");
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lcd_puts_scroll(0, 1, text);
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if (text2)
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lcd_puts_scroll(0, 2, text2);
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lcd_update();
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button_get(true);
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button_get(true);
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button_get(true);
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lcd_scroll_stop();
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}
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int rolo_load(const char* filename)
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{
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lcd_clear_display();
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lcd_puts(0, 0, "ROLO...");
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lcd_puts(0, 1, "Loading");
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lcd_update();
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#ifdef HAVE_REMOTE_LCD
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lcd_remote_clear_display();
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lcd_remote_puts(0, 0, "ROLO...");
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lcd_remote_puts(0, 1, "Loading");
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lcd_remote_update();
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#endif
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audio_stop();
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#if defined(HAVE_BOOTDATA) && !defined(SIMULATOR)
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/* write the bootdata as if rolo were the bootloader */
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unsigned int crc = 0;
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if (strcmp(filename, BOOTDIR "/" BOOTFILE) == 0)
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crc = crc_32(boot_data.payload, boot_data.length, 0xffffffff);
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if(crc > 0 && crc == boot_data.crc)
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write_bootdata(filebuf, filebuf_size, boot_data.boot_volume); /* rb-loader.c */
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#endif
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#ifdef HAVE_STORAGE_FLUSH
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lcd_puts(0, 2, "Flushing storage buffers");
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lcd_update();
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storage_flush();
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#endif
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lcd_puts(0, 3, "Executing");
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lcd_update();
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#ifdef HAVE_REMOTE_LCD
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lcd_remote_puts(0, 1, "Executing");
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lcd_remote_update();
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#endif
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#ifdef PIVOT_ROOT
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#define EXECDIR "/tmp"
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#else
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#define EXECDIR HOME_DIR
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#endif
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char buf[256];
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#ifdef PIVOT_ROOT
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snprintf(buf, sizeof(buf), "/bin/cp " PIVOT_ROOT "/%s " EXECDIR "/" BOOTFILE, filename);
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logf("system: %s", buf);
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system(buf);
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snprintf(buf, sizeof(buf), "/bin/chmod +x " EXECDIR "/" BOOTFILE);
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logf("system: %s", buf);
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system(buf);
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snprintf(buf, sizeof(buf), "%s/%s", EXECDIR, BOOTFILE);
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#else
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snprintf(buf, sizeof(buf), "%s/%s", EXECDIR, filename);
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#endif
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logf("execl: %s", buf);
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execl(buf, BOOTFILE, NULL);
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rolo_error("Failed to launch!", strerror(errno));
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/* never reached */
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return 0;
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}
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