tsiry-sandratraina.com
A modern Music Player Daemon based on Rockbox open source high quality audio player
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * Copyright (C) 2007 by Dave Chapman
11 *
12 * Based on Rockbox iriver bootloader by Linus Nielsen Feltzing
13 *
14 * This program is free software; you can redistribute it and/or
15 * modify it under the terms of the GNU General Public License
16 * as published by the Free Software Foundation; either version 2
17 * of the License, or (at your option) any later version.
18 *
19 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20 * KIND, either express or implied.
21 *
22 ****************************************************************************/
23#include "config.h"
24
25#include <stdlib.h>
26#include <stdio.h>
27#include <string.h>
28#include "cpu.h"
29#include "system.h"
30#include "lcd.h"
31#include "../kernel-internal.h"
32#include "storage.h"
33#include "file_internal.h"
34#include "disk.h"
35#include "font.h"
36#include "button.h"
37#include "adc.h"
38#include "adc-target.h"
39#include "backlight.h"
40#include "backlight-target.h"
41#include "panic.h"
42#include "power.h"
43#include "file.h"
44#include "common.h"
45#include "rb-loader.h"
46#include "loader_strerror.h"
47#include "version.h"
48
49/* Show the Rockbox logo - in show_logo.c */
50extern void show_logo(void);
51
52/* Address to load main Rockbox image to */
53#define LOAD_ADDRESS 0x20000000 /* DRAM_START */
54
55extern int line;
56
57#define MAX_LOAD_SIZE (8*1024*1024) /* Arbitrary, but plenty. */
58
59/* The following function is just test/development code */
60void show_debug_screen(void)
61{
62 int button;
63 int power_count = 0;
64 int count = 0;
65 bool do_power_off = false;
66
67 lcd_puts_scroll(0,0,"+++ this is a very very long line to test scrolling. ---");
68 while (!do_power_off) {
69 line = 1;
70 button = button_get(false);
71
72 /* Power-off if POWER button has been held for a time
73 This loop is currently running at about 100 iterations/second
74 */
75 if (button & POWEROFF_BUTTON) {
76 power_count++;
77 if (power_count > 100)
78 do_power_off = true;
79 } else {
80 power_count = 0;
81 }
82#if 0
83 if (button & BUTTON_SELECT){
84 backlight_hw_off();
85 }
86 else{
87 backlight_hw_on();
88 }
89#endif
90 printf("Btn: 0x%08x",button);
91#if 0
92 printf("Tick: %d",current_tick);
93 printf("GPIOA: 0x%08x",GPIOA);
94 printf("GPIOB: 0x%08x",GPIOB);
95 printf("GPIOC: 0x%08x",GPIOC);
96 printf("GPIOD: 0x%08x",GPIOD);
97 printf("GPIOE: 0x%08x",GPIOE);
98#endif
99
100#if 0
101 int i;
102 for (i = 0; i<4; i++)
103 {
104 printf("ADC%d: 0x%04x",i,adc_read(i));
105 }
106#endif
107 count++;
108 printf("Count: %d",count);
109 lcd_update();
110 sleep(HZ/10);
111
112 }
113
114 lcd_clear_display();
115 line = 0;
116 printf("POWER-OFF");
117
118 /* Power-off */
119 power_off();
120
121 printf("(NOT) POWERED OFF");
122 while (true);
123}
124
125void* main(void)
126{
127#ifdef TCCBOOT
128 int rc;
129 unsigned char* loadbuffer = (unsigned char*)LOAD_ADDRESS;
130#endif
131
132 system_init();
133 power_init();
134
135 kernel_init();
136 enable_irq();
137
138 lcd_init();
139
140 adc_init();
141 button_init();
142 backlight_init();
143
144 font_init();
145 lcd_setfont(FONT_SYSFIXED);
146
147 show_logo();
148
149 backlight_hw_on();
150
151/* Only load the firmware if TCCBOOT is defined - this ensures SDRAM_START is
152 available for loading the firmware. Otherwise display the debug screen. */
153#ifdef TCCBOOT
154 printf("Rockbox boot loader");
155 printf("Version %s", rbversion);
156
157 printf("ATA");
158 rc = storage_init();
159 if(rc)
160 {
161 reset_screen();
162 error(EATA, rc, true);
163 }
164
165 filesystem_init();
166
167 printf("mount");
168 rc = disk_mount_all();
169 if (rc<=0)
170 {
171 error(EDISK,rc, true);
172 }
173
174 rc = load_firmware(loadbuffer, BOOTFILE, MAX_LOAD_SIZE);
175
176 if (rc <= EFILE_EMPTY)
177 {
178 error(EBOOTFILE,rc, true);
179 }
180 else
181 {
182 int(*kernel_entry)(void) = (void *) loadbuffer;
183
184 disable_irq();
185 rc = kernel_entry();
186 }
187
188 panicf("Boot failed!");
189#else
190 show_debug_screen();
191#endif
192
193 return 0;
194}