1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
/***************************************************************************
* __________ __ ___.
* 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 <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#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"
//#define LOGF_ENABLE
#include "logf.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, 2, "Flushing storage buffers");
lcd_update();
storage_flush();
#endif
lcd_puts(0, 3, "Executing");
lcd_update();
#ifdef HAVE_REMOTE_LCD
lcd_remote_puts(0, 1, "Executing");
lcd_remote_update();
#endif
#ifdef PIVOT_ROOT
#define EXECDIR "/tmp"
#else
#define EXECDIR HOME_DIR
#endif
char buf[256];
#ifdef PIVOT_ROOT
snprintf(buf, sizeof(buf), "/bin/cp " PIVOT_ROOT "/%s " EXECDIR "/" BOOTFILE, filename);
logf("system: %s", buf);
system(buf);
snprintf(buf, sizeof(buf), "/bin/chmod +x " EXECDIR "/" BOOTFILE);
logf("system: %s", buf);
system(buf);
snprintf(buf, sizeof(buf), "%s/%s", EXECDIR, BOOTFILE);
#else
snprintf(buf, sizeof(buf), "%s/%s", EXECDIR, filename);
#endif
logf("execl: %s", buf);
execl(buf, BOOTFILE, NULL);
rolo_error("Failed to launch!", strerror(errno));
/* never reached */
return 0;
}
|
