1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
8 * $Id: main.c 11997 2007-01-13 09:08:18Z miipekk $
10 * Copyright (C) 2005 by Linus Nielsen Feltzing
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
20 ****************************************************************************/
22 #include "lcd-remote.h"
34 /* TODO: Other bootloaders need to be adjusted to set this variable to true
35 on a button press - currently only the ipod, H10 and Sansa versions do. */
36 #if defined(IPOD_ARCH) || defined(IRIVER_H10) || defined(IRIVER_H10_5GB) \
37 || defined(SANSA_E200) || defined(SANSA_C200) || defined(GIGABEAT_F) \
38 || defined(PHILIPS_SA9200) || (CONFIG_CPU == AS3525) || defined(COWON_D2)
45 #ifdef HAVE_REMOTE_LCD
51 void reset_screen(void)
55 #ifdef HAVE_REMOTE_LCD
56 lcd_remote_clear_display();
61 void printf(const char *format
, ...)
69 len
= vsnprintf(ptr
, sizeof(printfbuf
), format
, ap
);
72 lcd_puts(0, line
++, ptr
);
75 if(line
>= LCD_HEIGHT
/SYSFONT_HEIGHT
)
77 #ifdef HAVE_REMOTE_LCD
78 lcd_remote_puts(0, remote_line
++, ptr
);
81 if(remote_line
>= LCD_REMOTE_HEIGHT
/SYSFONT_HEIGHT
)
86 char *strerror(int error
)
93 return "File not found";
94 case EREAD_CHKSUM_FAILED
:
95 return "Read failed (chksum)";
96 case EREAD_MODEL_FAILED
:
97 return "Read failed (model)";
98 case EREAD_IMAGE_FAILED
:
99 return "Read failed (image)";
101 return "Bad checksum";
103 return "File too big";
104 case EINVALID_FORMAT
:
105 return "Invalid file format";
111 void error(int errortype
, int error
)
116 printf("ATA error: %d", error
);
120 printf("No partition found");
124 printf(strerror(error
));
133 /* Load firmware image in a format created by tools/scramble */
134 int load_firmware(unsigned char* buf
, char* firmware
, int buffer_size
)
139 unsigned long chksum
;
143 char filename
[MAX_PATH
];
145 snprintf(filename
,sizeof(filename
), BOOTDIR
"/%s",firmware
);
146 fd
= open(filename
, O_RDONLY
);
149 snprintf(filename
,sizeof(filename
),"/%s",firmware
);
150 fd
= open(filename
, O_RDONLY
);
152 return EFILE_NOT_FOUND
;
155 len
= filesize(fd
) - 8;
157 printf("Length: %x", len
);
159 if (len
> buffer_size
)
160 return EFILE_TOO_BIG
;
162 lseek(fd
, FIRMWARE_OFFSET_FILE_CRC
, SEEK_SET
);
164 rc
= read(fd
, &chksum
, 4);
165 chksum
=betoh32(chksum
); /* Rockbox checksums are big-endian */
167 return EREAD_CHKSUM_FAILED
;
169 printf("Checksum: %x", chksum
);
171 rc
= read(fd
, model
, 4);
173 return EREAD_MODEL_FAILED
;
177 printf("Model name: %s", model
);
178 printf("Loading %s", firmware
);
180 lseek(fd
, FIRMWARE_OFFSET_FILE_DATA
, SEEK_SET
);
182 rc
= read(fd
, buf
, len
);
184 return EREAD_IMAGE_FAILED
;
190 for(i
= 0;i
< len
;i
++) {
194 printf("Sum: %x", sum
);
202 /* Load raw binary image. */
203 int load_raw_firmware(unsigned char* buf
, char* firmware
, int buffer_size
)
208 char filename
[MAX_PATH
];
210 snprintf(filename
,sizeof(filename
),"%s",firmware
);
211 fd
= open(filename
, O_RDONLY
);
214 return EFILE_NOT_FOUND
;
219 if (len
> buffer_size
)
220 return EFILE_TOO_BIG
;
222 rc
= read(fd
, buf
, len
);
224 return EREAD_IMAGE_FAILED
;
230 /* These functions are present in the firmware library, but we reimplement
231 them here because the originals do a lot more than we want */