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) 2006 Jens Arnold
11*
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.
16*
17* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18* KIND, either express or implied.
19*
20****************************************************************************/
21
22#include "plugin.h"
23#include "lib/pluginlib_actions.h"
24
25/* this set the context to use with PLA */
26static const struct button_mapping *plugin_contexts[] = { pla_main_ctx };
27#define SCANRATE_QUIT PLA_EXIT
28#define SCANRATE_QUIT2 PLA_CANCEL
29#define SCANRATE_FASTINC PLA_UP
30#define SCANRATE_FASTINC_REPEAT PLA_UP_REPEAT
31#define SCANRATE_FASTDEC PLA_DOWN
32#define SCANRATE_FASTDEC_REPEAT PLA_DOWN_REPEAT
33
34#ifdef HAVE_SCROLLWHEEL
35#define SCANRATE_INC PLA_SCROLL_FWD
36#define SCANRATE_INC_REPEAT PLA_SCROLL_FWD_REPEAT
37#define SCANRATE_DEC PLA_SCROLL_BACK
38#define SCANRATE_DEC_REPEAT PLA_SCROLL_BACK_REPEAT
39#else
40#define SCANRATE_INC PLA_RIGHT
41#define SCANRATE_INC_REPEAT PLA_RIGHT_REPEAT
42#define SCANRATE_DEC PLA_LEFT
43#define SCANRATE_DEC_REPEAT PLA_LEFT_REPEAT
44#endif /*HAVE_SCROLLWHEEL*/
45
46/* Default refresh rates in 1/10 Hz */
47#if defined IAUDIO_M3
48#define DEFAULT_SCAN_RATE 1500
49#define HORIZ_SCAN /* LCD controller updates the panel sideways */
50#define NEED_BOOST
51#elif defined MPIO_HD200
52#define DEFAULT_SCAN_RATE 1460
53#define NEED_BOOST
54#elif defined MPIO_HD300
55#define DEFAULT_SCAN_RATE 730
56#elif defined IAUDIO_M5
57#define DEFAULT_SCAN_RATE 730
58#elif defined IPOD_1G2G
59#define DEFAULT_SCAN_RATE 960
60#elif defined IPOD_MINI2G || defined IPOD_MINI \
61 || defined IPOD_3G || defined IPOD_4G
62#define DEFAULT_SCAN_RATE 870
63#elif defined IRIVER_H100_SERIES
64#define DEFAULT_SCAN_RATE 700
65#elif defined SANSA_CLIP
66#define DEFAULT_SCAN_RATE 780
67#elif defined SAMSUNG_YH920
68#define DEFAULT_SCAN_RATE 700
69#else
70#define DEFAULT_SCAN_RATE 700
71#warning Generic default scanrate
72#endif
73
74#ifdef HORIZ_SCAN
75#define TEXT_X 0
76#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
77#define BUF_WIDTH ((LCD_WIDTH+7)/8)
78#define BUF_HEIGHT (LCD_HEIGHT/4)
79#define TEXT_Y BUF_HEIGHT
80#else
81#define BUF_WIDTH (LCD_WIDTH)
82#define BUF_HEIGHT (LCD_HEIGHT/8/4)
83#define TEXT_Y (BUF_HEIGHT*8)
84#endif
85#else /* !HORIZ_SCAN */
86#define TEXT_Y 0
87#if LCD_PIXELFORMAT == HORIZONTAL_PACKING
88#define BUF_WIDTH ((LCD_WIDTH+7)/8/4)
89#define BUF_HEIGHT LCD_HEIGHT
90#define TEXT_X (BUF_WIDTH*8)
91#else
92#define BUF_WIDTH (LCD_WIDTH/4)
93#define BUF_HEIGHT (LCD_HEIGHT/8)
94#define TEXT_X BUF_WIDTH
95#endif
96#endif /* !HORIZ_SCAN */
97
98#if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
99#define NEED_BOOST
100#endif
101
102static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
103static int curbuf = 0;
104static int scan_rate = DEFAULT_SCAN_RATE;
105static bool need_refresh = false;
106
107static void timer_isr(void)
108{
109 rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
110 curbuf = (curbuf + 1) & 1;
111 if (need_refresh)
112 {
113 rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
114 need_refresh = false;
115 }
116}
117
118int plugin_main(void)
119{
120 int button;
121 bool done = false;
122 bool change = true;
123
124 rb->lcd_setfont(FONT_SYSFIXED);
125
126 rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
127 rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
128 rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
129#if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
130 || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
131 rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
132#else
133 rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
134#endif
135 rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
136 rb->lcd_update();
137
138 rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
139 rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
140#ifdef NEED_BOOST
141 rb->cpu_boost(true);
142#endif
143 /* The actual frequency is twice the displayed value */
144 rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate,
145 timer_isr IF_COP(, CPU));
146
147 while (!done)
148 {
149 if (change)
150 {
151 /* The actual frequency is twice the displayed value */
152 rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
153 rb->lcd_putsxyf(TEXT_X, TEXT_Y, "f: %d.%d Hz", scan_rate / 10,
154 scan_rate % 10);
155 need_refresh = true;
156 change = false;
157 }
158 button = pluginlib_getaction(TIMEOUT_BLOCK, plugin_contexts,
159 ARRAYLEN(plugin_contexts));
160 switch (button)
161 {
162 case SCANRATE_FASTINC:
163 case SCANRATE_FASTINC_REPEAT:
164 scan_rate += 10;
165 change = true;
166 break;
167
168 case SCANRATE_FASTDEC:
169 case SCANRATE_FASTDEC_REPEAT:
170 scan_rate -= 10;
171 change = true;
172 break;
173
174 case SCANRATE_INC:
175 case SCANRATE_INC_REPEAT:
176 scan_rate++;
177 change = true;
178 break;
179
180 case SCANRATE_DEC:
181 case SCANRATE_DEC_REPEAT:
182 scan_rate--;
183 change = true;
184 break;
185
186 case SCANRATE_QUIT:
187 case SCANRATE_QUIT2:
188 done = true;
189 break;
190 }
191 }
192 rb->timer_unregister();
193#ifdef NEED_BOOST
194 rb->cpu_boost(false);
195#endif
196
197 rb->lcd_setfont(FONT_UI);
198
199 return PLUGIN_OK;
200}
201
202
203/* this is the plugin entry point */
204enum plugin_status plugin_start(const void* parameter)
205{
206 (void)parameter;
207 return plugin_main();
208}