453550a687
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@29084 a1c6a512-1295-4272-9138-f99709370657
331 lines
8 KiB
C
331 lines
8 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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* $Id: main.c 11997 2007-01-13 09:08:18Z miipekk $
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*
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* Copyright (C) 2005 by Linus Nielsen Feltzing
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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 "lcd.h"
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#include "lcd-remote.h"
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#include "font.h"
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#include "system.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include "cpu.h"
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#include "common.h"
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#include "power.h"
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#include "kernel.h"
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#include "config.h"
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#include "logf.h"
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#include "button.h"
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#include "string.h"
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#include "usb.h"
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#include "file.h"
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/* TODO: Other bootloaders need to be adjusted to set this variable to true
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on a button press - currently only the ipod, H10, Vibe 500 and Sansa versions do. */
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#if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined(IRIVER_H10_5GB) \
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|| defined(SANSA_E200) || defined(SANSA_C200) || defined(GIGABEAT_F) \
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|| (CONFIG_CPU == AS3525) || (CONFIG_CPU == AS3525v2) || defined(COWON_D2) \
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|| defined(MROBE_100) || defined(MROBE_500) \
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|| defined(SAMSUNG_YH925) || defined(SAMSUNG_YH920) \
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|| defined(SAMSUNG_YH820) || defined(PHILIPS_SA9200) \
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|| defined(PHILIPS_HDD1630) || defined(PHILIPS_HDD6330) \
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|| defined(ONDA_VX747) || defined(PBELL_VIBE500)
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bool verbose = false;
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#else
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bool verbose = true;
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#endif
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int line = 0;
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#ifdef HAVE_REMOTE_LCD
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int remote_line = 0;
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#endif
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char printfbuf[256];
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void reset_screen(void)
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{
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lcd_clear_display();
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line = 0;
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#ifdef HAVE_REMOTE_LCD
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lcd_remote_clear_display();
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remote_line = 0;
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#endif
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}
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int printf(const char *format, ...)
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{
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int len;
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unsigned char *ptr;
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va_list ap;
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va_start(ap, format);
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ptr = printfbuf;
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len = vsnprintf(ptr, sizeof(printfbuf), format, ap);
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va_end(ap);
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lcd_puts(0, line++, ptr);
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if (verbose)
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lcd_update();
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if(line >= LCD_HEIGHT/SYSFONT_HEIGHT)
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line = 0;
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#ifdef HAVE_REMOTE_LCD
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lcd_remote_puts(0, remote_line++, ptr);
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if (verbose)
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lcd_remote_update();
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if(remote_line >= LCD_REMOTE_HEIGHT/SYSFONT_HEIGHT)
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remote_line = 0;
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#endif
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return len;
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}
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char *strerror(int error)
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{
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switch(error)
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{
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case EOK:
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return "OK";
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case EFILE_NOT_FOUND:
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return "File not found";
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case EREAD_CHKSUM_FAILED:
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return "Read failed (chksum)";
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case EREAD_MODEL_FAILED:
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return "Read failed (model)";
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case EREAD_IMAGE_FAILED:
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return "Read failed (image)";
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case EBAD_CHKSUM:
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return "Bad checksum";
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case EFILE_TOO_BIG:
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return "File too big";
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case EINVALID_FORMAT:
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return "Invalid file format";
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default:
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return "Unknown";
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}
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}
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void error(int errortype, int error, bool shutdown)
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{
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switch(errortype)
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{
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case EATA:
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printf("ATA error: %d", error);
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break;
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case EDISK:
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printf("No partition found");
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break;
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case EBOOTFILE:
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printf(strerror(error));
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break;
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}
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lcd_update();
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sleep(5*HZ);
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if(shutdown)
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power_off();
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}
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/* Load firmware image in a format created by tools/scramble */
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int load_firmware(unsigned char* buf, char* firmware, int buffer_size)
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{
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int fd;
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int rc;
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int len;
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unsigned long chksum;
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char model[5];
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unsigned long sum;
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int i;
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char filename[MAX_PATH];
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snprintf(filename,sizeof(filename), BOOTDIR "/%s",firmware);
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fd = open(filename, O_RDONLY);
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if(fd < 0)
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{
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snprintf(filename,sizeof(filename),"/%s",firmware);
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fd = open(filename, O_RDONLY);
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if(fd < 0)
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return EFILE_NOT_FOUND;
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}
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len = filesize(fd) - 8;
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printf("Length: %x", len);
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if (len > buffer_size)
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return EFILE_TOO_BIG;
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lseek(fd, FIRMWARE_OFFSET_FILE_CRC, SEEK_SET);
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rc = read(fd, &chksum, 4);
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chksum=betoh32(chksum); /* Rockbox checksums are big-endian */
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if(rc < 4)
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return EREAD_CHKSUM_FAILED;
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printf("Checksum: %x", chksum);
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rc = read(fd, model, 4);
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if(rc < 4)
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return EREAD_MODEL_FAILED;
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model[4] = 0;
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printf("Model name: %s", model);
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printf("Loading %s", firmware);
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lseek(fd, FIRMWARE_OFFSET_FILE_DATA, SEEK_SET);
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rc = read(fd, buf, len);
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if(rc < len)
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return EREAD_IMAGE_FAILED;
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close(fd);
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sum = MODEL_NUMBER;
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for(i = 0;i < len;i++) {
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sum += buf[i];
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}
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printf("Sum: %x", sum);
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if(sum != chksum)
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return EBAD_CHKSUM;
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return EOK;
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}
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/* Load raw binary image. */
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int load_raw_firmware(unsigned char* buf, char* firmware, int buffer_size)
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{
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int fd;
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int rc;
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int len;
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char filename[MAX_PATH];
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snprintf(filename,sizeof(filename),"%s",firmware);
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fd = open(filename, O_RDONLY);
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if(fd < 0)
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{
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return EFILE_NOT_FOUND;
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}
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len = filesize(fd);
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if (len > buffer_size)
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return EFILE_TOO_BIG;
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rc = read(fd, buf, len);
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if(rc < len)
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return EREAD_IMAGE_FAILED;
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close(fd);
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return len;
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}
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/* These functions are present in the firmware library, but we reimplement
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them here because the originals do a lot more than we want */
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int dbg_ports(void)
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{
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return 0;
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}
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void mpeg_stop(void)
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{
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}
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#ifdef ROCKBOX_HAS_LOGF /* Logf display helper for the bootloader */
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#define LINES (LCD_HEIGHT/SYSFONT_HEIGHT)
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#define COLUMNS ((LCD_WIDTH/SYSFONT_WIDTH) > MAX_LOGF_ENTRY ? \
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MAX_LOGF_ENTRY : (LCD_WIDTH/SYSFONT_WIDTH))
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#ifdef ONDA_VX747
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#define LOGF_UP BUTTON_VOL_UP
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#define LOGF_DOWN BUTTON_VOL_DOWN
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#define LOGF_CLEAR BUTTON_MENU
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#else
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#warning No keymap defined for this target
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#endif
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void display_logf(void) /* Doesn't return! */
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{
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int i, index, button, user_index=0;
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#ifdef HAVE_TOUCHSCREEN
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int touch, prev_y=0;
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#endif
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char buffer[COLUMNS+1];
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while(1)
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{
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index = logfindex + user_index;
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lcd_clear_display();
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for(i = LINES-1; i>=0; i--)
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{
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if(--index < 0)
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{
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if(logfwrap)
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index = MAX_LOGF_LINES-1;
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else
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break; /* done */
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}
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memcpy(buffer, logfbuffer[index], COLUMNS);
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if (logfbuffer[index][MAX_LOGF_ENTRY] == LOGF_TERMINATE_CONTINUE_LINE)
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buffer[MAX_LOGF_ENTRY-1] = '>';
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else if (logfbuffer[index][MAX_LOGF_ENTRY] == LOGF_TERMINATE_MULTI_LINE)
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buffer[MAX_LOGF_ENTRY-1] = '\0';
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buffer[COLUMNS] = '\0';
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lcd_puts(0, i, buffer);
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}
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button = button_get(false);
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if(button == SYS_USB_CONNECTED)
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usb_acknowledge(SYS_USB_CONNECTED_ACK);
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else if(button == SYS_USB_DISCONNECTED)
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;
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else if(button & LOGF_UP)
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user_index++;
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else if(button & LOGF_DOWN)
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user_index--;
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else if(button & LOGF_CLEAR)
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user_index = 0;
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#ifdef HAVE_TOUCHSCREEN
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else if(button & BUTTON_TOUCHSCREEN)
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{
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touch = button_get_data();
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if(button & BUTTON_REL)
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prev_y = 0;
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if(prev_y != 0)
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user_index += (prev_y - (touch & 0xFFFF)) / SYSFONT_HEIGHT;
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prev_y = touch & 0xFFFF;
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}
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#endif
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lcd_update();
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sleep(HZ/16);
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}
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}
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#endif
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