1 /***************************************************************************
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
10 * Oscilloscope, with many different modes of operation.
12 * Copyright (C) 2004-2006 Jens Arnold
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.
19 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20 * KIND, either express or implied.
22 ****************************************************************************/
25 #include "lib/helper.h"
27 #ifdef HAVE_LCD_BITMAP
29 #include "lib/configfile.h"
33 /* variable button definitions */
34 #if CONFIG_KEYPAD == RECORDER_PAD
35 #define OSCILLOSCOPE_QUIT BUTTON_OFF
36 #define OSCILLOSCOPE_DRAWMODE BUTTON_F1
37 #define OSCILLOSCOPE_ADVMODE BUTTON_F2
38 #define OSCILLOSCOPE_ORIENTATION BUTTON_F3
39 #define OSCILLOSCOPE_PAUSE BUTTON_PLAY
40 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
41 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
42 #define OSCILLOSCOPE_VOL_UP BUTTON_UP
43 #define OSCILLOSCOPE_VOL_DOWN BUTTON_DOWN
45 #elif CONFIG_KEYPAD == ARCHOS_AV300_PAD
46 #define OSCILLOSCOPE_QUIT BUTTON_OFF
47 #define OSCILLOSCOPE_DRAWMODE BUTTON_F1
48 #define OSCILLOSCOPE_ADVMODE BUTTON_F2
49 #define OSCILLOSCOPE_ORIENTATION BUTTON_F3
50 #define OSCILLOSCOPE_PAUSE BUTTON_SELECT
51 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
52 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
53 #define OSCILLOSCOPE_VOL_UP BUTTON_UP
54 #define OSCILLOSCOPE_VOL_DOWN BUTTON_DOWN
56 #elif CONFIG_KEYPAD == ONDIO_PAD
57 #define OSCILLOSCOPE_QUIT BUTTON_OFF
58 #define OSCILLOSCOPE_DRAWMODE_PRE BUTTON_MENU
59 #define OSCILLOSCOPE_DRAWMODE (BUTTON_MENU | BUTTON_REL)
60 #define OSCILLOSCOPE_ADVMODE (BUTTON_MENU | BUTTON_RIGHT)
61 #define OSCILLOSCOPE_ORIENTATION (BUTTON_MENU | BUTTON_LEFT)
62 #define OSCILLOSCOPE_PAUSE (BUTTON_MENU | BUTTON_OFF)
63 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
64 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
65 #define OSCILLOSCOPE_VOL_UP BUTTON_UP
66 #define OSCILLOSCOPE_VOL_DOWN BUTTON_DOWN
68 #elif (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
69 #define OSCILLOSCOPE_QUIT BUTTON_OFF
70 #define OSCILLOSCOPE_DRAWMODE BUTTON_SELECT
71 #define OSCILLOSCOPE_ADVMODE BUTTON_MODE
72 #define OSCILLOSCOPE_ORIENTATION BUTTON_REC
73 #define OSCILLOSCOPE_PAUSE BUTTON_ON
74 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
75 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
76 #define OSCILLOSCOPE_VOL_UP BUTTON_UP
77 #define OSCILLOSCOPE_VOL_DOWN BUTTON_DOWN
78 #define OSCILLOSCOPE_RC_QUIT BUTTON_RC_STOP
80 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) || \
81 (CONFIG_KEYPAD == IPOD_1G2G_PAD)
82 #define OSCILLOSCOPE_QUIT (BUTTON_SELECT | BUTTON_MENU)
83 #define OSCILLOSCOPE_DRAWMODE (BUTTON_SELECT | BUTTON_PLAY)
84 #define OSCILLOSCOPE_ADVMODE (BUTTON_SELECT | BUTTON_RIGHT)
85 #define OSCILLOSCOPE_ORIENTATION (BUTTON_SELECT | BUTTON_LEFT)
86 #define OSCILLOSCOPE_PAUSE BUTTON_PLAY
87 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
88 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
89 #define OSCILLOSCOPE_VOL_UP BUTTON_SCROLL_FWD
90 #define OSCILLOSCOPE_VOL_DOWN BUTTON_SCROLL_BACK
92 #elif (CONFIG_KEYPAD == GIGABEAT_PAD)
93 #define OSCILLOSCOPE_QUIT BUTTON_POWER
94 #define OSCILLOSCOPE_DRAWMODE BUTTON_SELECT
95 #define OSCILLOSCOPE_ADVMODE BUTTON_DOWN
96 #define OSCILLOSCOPE_ORIENTATION BUTTON_UP
97 #define OSCILLOSCOPE_PAUSE BUTTON_A
98 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
99 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
100 #define OSCILLOSCOPE_VOL_UP BUTTON_VOL_UP
101 #define OSCILLOSCOPE_VOL_DOWN BUTTON_VOL_DOWN
103 #elif (CONFIG_KEYPAD == SANSA_E200_PAD)
104 #define OSCILLOSCOPE_QUIT BUTTON_POWER
105 #define OSCILLOSCOPE_DRAWMODE BUTTON_SELECT
106 #define OSCILLOSCOPE_ADVMODE BUTTON_DOWN
107 #define OSCILLOSCOPE_ORIENTATION BUTTON_UP
108 #define OSCILLOSCOPE_PAUSE BUTTON_REC
109 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
110 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
111 #define OSCILLOSCOPE_VOL_UP BUTTON_SCROLL_FWD
112 #define OSCILLOSCOPE_VOL_DOWN BUTTON_SCROLL_BACK
114 #elif (CONFIG_KEYPAD == SANSA_C200_PAD)
115 #define OSCILLOSCOPE_QUIT BUTTON_POWER
116 #define OSCILLOSCOPE_DRAWMODE BUTTON_SELECT
117 #define OSCILLOSCOPE_ADVMODE BUTTON_DOWN
118 #define OSCILLOSCOPE_ORIENTATION BUTTON_UP
119 #define OSCILLOSCOPE_PAUSE BUTTON_REC
120 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
121 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
122 #define OSCILLOSCOPE_VOL_UP BUTTON_VOL_UP
123 #define OSCILLOSCOPE_VOL_DOWN BUTTON_VOL_DOWN
125 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
126 #define OSCILLOSCOPE_QUIT BUTTON_POWER
127 #define OSCILLOSCOPE_DRAWMODE_PRE BUTTON_SELECT
128 #define OSCILLOSCOPE_DRAWMODE (BUTTON_SELECT | BUTTON_REL)
129 #define OSCILLOSCOPE_ADVMODE BUTTON_REC
130 #define OSCILLOSCOPE_ORIENTATION_PRE BUTTON_SELECT
131 #define OSCILLOSCOPE_ORIENTATION (BUTTON_SELECT | BUTTON_REPEAT)
132 #define OSCILLOSCOPE_PAUSE BUTTON_PLAY
133 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
134 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
135 #define OSCILLOSCOPE_VOL_UP BUTTON_UP
136 #define OSCILLOSCOPE_VOL_DOWN BUTTON_DOWN
138 #elif CONFIG_KEYPAD == IRIVER_H10_PAD
139 #define OSCILLOSCOPE_QUIT BUTTON_POWER
140 #define OSCILLOSCOPE_DRAWMODE_PRE BUTTON_REW
141 #define OSCILLOSCOPE_DRAWMODE (BUTTON_REW | BUTTON_REL)
142 #define OSCILLOSCOPE_ADVMODE BUTTON_FF
143 #define OSCILLOSCOPE_ORIENTATION_PRE BUTTON_REW
144 #define OSCILLOSCOPE_ORIENTATION (BUTTON_REW | BUTTON_REPEAT)
145 #define OSCILLOSCOPE_PAUSE BUTTON_PLAY
146 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
147 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
148 #define OSCILLOSCOPE_VOL_UP BUTTON_SCROLL_UP
149 #define OSCILLOSCOPE_VOL_DOWN BUTTON_SCROLL_DOWN
151 #elif CONFIG_KEYPAD == GIGABEAT_S_PAD
152 #define OSCILLOSCOPE_QUIT BUTTON_BACK
153 #define OSCILLOSCOPE_DRAWMODE BUTTON_PREV
154 #define OSCILLOSCOPE_ADVMODE BUTTON_NEXT
155 #define OSCILLOSCOPE_ORIENTATION BUTTON_MENU
156 #define OSCILLOSCOPE_PAUSE BUTTON_PLAY
157 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
158 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
159 #define OSCILLOSCOPE_VOL_UP BUTTON_VOL_UP
160 #define OSCILLOSCOPE_VOL_DOWN BUTTON_VOL_DOWN
162 #elif (CONFIG_KEYPAD == MROBE100_PAD)
163 #define OSCILLOSCOPE_QUIT BUTTON_POWER
164 #define OSCILLOSCOPE_DRAWMODE BUTTON_SELECT
165 #define OSCILLOSCOPE_ADVMODE BUTTON_MENU
166 #define OSCILLOSCOPE_ORIENTATION BUTTON_PLAY
167 #define OSCILLOSCOPE_PAUSE BUTTON_DISPLAY
168 #define OSCILLOSCOPE_SPEED_UP BUTTON_RIGHT
169 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_LEFT
170 #define OSCILLOSCOPE_VOL_UP BUTTON_UP
171 #define OSCILLOSCOPE_VOL_DOWN BUTTON_DOWN
173 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
174 #define OSCILLOSCOPE_QUIT BUTTON_RC_REC
175 #define OSCILLOSCOPE_DRAWMODE_PRE BUTTON_RC_MODE
176 #define OSCILLOSCOPE_DRAWMODE (BUTTON_RC_MODE|BUTTON_REL)
177 #define OSCILLOSCOPE_ADVMODE BUTTON_RC_MENU
178 #define OSCILLOSCOPE_ORIENTATION_PRE BUTTON_RC_MODE
179 #define OSCILLOSCOPE_ORIENTATION (BUTTON_RC_MODE|BUTTON_REPEAT)
180 #define OSCILLOSCOPE_PAUSE BUTTON_RC_PLAY
181 #define OSCILLOSCOPE_SPEED_UP BUTTON_RC_FF
182 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_RC_REW
183 #define OSCILLOSCOPE_VOL_UP BUTTON_RC_VOL_UP
184 #define OSCILLOSCOPE_VOL_DOWN BUTTON_RC_VOL_DOWN
186 #elif CONFIG_KEYPAD == COWOND2_PAD
187 #define OSCILLOSCOPE_QUIT BUTTON_POWER
188 #define OSCILLOSCOPE_VOL_UP BUTTON_PLUS
189 #define OSCILLOSCOPE_VOL_DOWN BUTTON_MINUS
192 #error No keymap defined!
195 #ifdef HAVE_TOUCHSCREEN
196 #ifndef OSCILLOSCOPE_QUIT
197 #define OSCILLOSCOPE_QUIT BUTTON_TOPLEFT
199 #ifndef OSCILLOSCOPE_DRAWMODE
200 #define OSCILLOSCOPE_DRAWMODE BUTTON_TOPMIDDLE
202 #ifndef OSCILLOSCOPE_ADVMODE
203 #define OSCILLOSCOPE_ADVMODE BUTTON_BOTTOMMIDDLE
205 #ifndef OSCILLOSCOPE_ORIENTATION
206 #define OSCILLOSCOPE_ORIENTATION BUTTON_BOTTOMLEFT
208 #ifndef OSCILLOSCOPE_PAUSE
209 #define OSCILLOSCOPE_PAUSE BUTTON_CENTER
211 #ifndef OSCILLOSCOPE_SPEED_UP
212 #define OSCILLOSCOPE_SPEED_UP BUTTON_MIDRIGHT
214 #ifndef OSCILLOSCOPE_SPEED_DOWN
215 #define OSCILLOSCOPE_SPEED_DOWN BUTTON_MIDLEFT
217 #ifndef OSCILLOSCOPE_VOL_UP
218 #define OSCILLOSCOPE_VOL_UP BUTTON_TOPRIGHT
220 #ifndef OSCILLOSCOPE_VOL_DOWN
221 #define OSCILLOSCOPE_VOL_DOWN BUTTON_BOTTOMRIGHT
227 #ifdef HAVE_LCD_COLOR
228 #define BACKG_COLOR LCD_BLACK
229 #define GRAPH_COLOR LCD_RGBPACK(128, 255, 0)
230 #define CURSOR_COLOR LCD_RGBPACK(255, 0, 0)
232 #define BACKG_COLOR LCD_WHITE
233 #define GRAPH_COLOR LCD_BLACK
234 #define CURSOR_COLOR LCD_DARKGRAY
238 enum { DRAW_FILLED
, DRAW_LINE
, DRAW_PIXEL
, MAX_DRAW
};
239 enum { ADV_SCROLL
, ADV_WRAP
, MAX_ADV
};
240 enum { OSC_HORIZ
, OSC_VERT
, MAX_OSC
};
242 #define CFGFILE_VERSION 0 /* Current config file version */
243 #define CFGFILE_MINVERSION 0 /* Minimum config file version to accept */
246 #define MAX_PEAK 0x8000
248 #if defined(SIMULATOR) && (CONFIG_CODEC != SWCODEC)
249 #define mas_codec_readreg(x) rand()%MAX_PEAK
252 /* global variables */
254 const struct plugin_api
* rb
; /* global api struct pointer */
258 int delay
; /* in ticks */
264 struct osc_config osc_disk
= { 2, DRAW_FILLED
, ADV_SCROLL
, OSC_HORIZ
};
265 struct osc_config osc
; /* running config */
267 static const char cfg_filename
[] = "oscilloscope.cfg";
268 static char *draw_str
[3] = { "filled", "line", "pixel" };
269 static char *advance_str
[2] = { "scroll", "wrap" };
270 static char *orientation_str
[2] = { "horizontal", "vertical" };
272 struct configdata disk_config
[] = {
273 { TYPE_INT
, 1, 99, &osc_disk
.delay
, "delay", NULL
, NULL
},
274 { TYPE_ENUM
, 0, MAX_DRAW
, &osc_disk
.draw
, "draw", draw_str
, NULL
},
275 { TYPE_ENUM
, 0, MAX_ADV
, &osc_disk
.advance
, "advance", advance_str
, NULL
},
276 { TYPE_ENUM
, 0, MAX_OSC
, &osc_disk
.orientation
, "orientation", orientation_str
, NULL
}
280 long last_tick
= 0; /* time of last drawing */
281 int last_pos
= 0; /* last x or y drawing position. Reset for aspect switch. */
282 int last_left
; /* last channel values */
285 unsigned char message
[16]; /* message to display */
286 bool displaymsg
= false;
291 void anim_horizontal(int cur_left
, int cur_right
)
294 int left
, right
, dl
, dr
;
295 long cur_tick
= *rb
->current_tick
;
296 long d
= (cur_tick
- last_tick
) / osc
.delay
;
297 bool full_update
= false;
299 if (d
== 0) /* too early, bail out */
302 last_tick
= cur_tick
;
304 if (d
> HZ
) /* first call or too much delay, (re)start */
306 last_left
= cur_left
;
307 last_right
= cur_right
;
310 cur_x
= last_pos
+ d
;
312 if (cur_x
>= LCD_WIDTH
)
314 if (osc
.advance
== ADV_SCROLL
)
316 int shift
= cur_x
- (LCD_WIDTH
-1);
317 xlcd_scroll_left(shift
);
327 rb
->lcd_set_drawmode(DRMODE_SOLID
|DRMODE_INVERSEVID
);
329 if (cur_x
> last_pos
)
331 rb
->lcd_fillrect(last_pos
+ 1, 0, d
, LCD_HEIGHT
);
335 rb
->lcd_fillrect(last_pos
+ 1, 0, LCD_WIDTH
- last_pos
, LCD_HEIGHT
);
336 rb
->lcd_fillrect(0, 0, cur_x
+ 1, LCD_HEIGHT
);
338 rb
->lcd_set_drawmode(DRMODE_SOLID
);
345 dl
= (cur_left
- left
) / d
;
346 dr
= (cur_right
- right
) / d
;
348 for (x
= last_pos
+ 1; d
> 0; x
++, d
--)
356 rb
->lcd_vline(x
, LCD_HEIGHT
/2-1,
357 LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * left
) >> 16));
358 rb
->lcd_vline(x
, LCD_HEIGHT
/2+1,
359 LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * right
) >> 16));
364 if (cur_x
> last_pos
)
367 last_pos
, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * last_left
) >> 16),
368 cur_x
, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * cur_left
) >> 16)
371 last_pos
, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * last_right
) >> 16),
372 cur_x
, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * cur_right
) >> 16)
378 + (LCD_WIDTH
- last_pos
) * (last_left
- cur_left
) / d
;
380 + (LCD_WIDTH
- last_pos
) * (last_right
- cur_right
) / d
;
383 last_pos
, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * last_left
) >> 16),
384 LCD_WIDTH
, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * left
) >> 16)
387 last_pos
, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * last_right
) >> 16),
388 LCD_WIDTH
, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * right
) >> 16)
393 0, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * left
) >> 16),
394 cur_x
, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * cur_left
) >> 16)
397 0, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * right
) >> 16),
398 cur_x
, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * cur_right
) >> 16)
407 dl
= (cur_left
- left
) / d
;
408 dr
= (cur_right
- right
) / d
;
410 for (x
= last_pos
+ 1; d
> 0; x
++, d
--)
418 rb
->lcd_drawpixel(x
, LCD_HEIGHT
/2-1 - (((LCD_HEIGHT
-2) * left
) >> 16));
419 rb
->lcd_drawpixel(x
, LCD_HEIGHT
/2+1 + (((LCD_HEIGHT
-2) * right
) >> 16));
424 last_left
= cur_left
;
425 last_right
= cur_right
;
431 rb
->lcd_getstringsize(message
, &width
, NULL
);
432 last_pos
-= width
- 1;
433 rb
->lcd_putsxy(last_pos
, 0, message
);
446 #if LCD_DEPTH > 1 /* cursor bar */
447 rb
->lcd_set_foreground(CURSOR_COLOR
);
448 rb
->lcd_vline(cur_x
+ 1, 0, LCD_HEIGHT
-1);
449 rb
->lcd_set_foreground(GRAPH_COLOR
);
451 rb
->lcd_set_drawmode(DRMODE_COMPLEMENT
);
452 rb
->lcd_vline(cur_x
+ 1, 0, LCD_HEIGHT
-1);
453 rb
->lcd_set_drawmode(DRMODE_SOLID
);
456 if (cur_x
> last_pos
)
458 rb
->lcd_update_rect(last_pos
, 0, cur_x
- last_pos
+ 2, LCD_HEIGHT
);
462 rb
->lcd_update_rect(last_pos
, 0, LCD_WIDTH
- last_pos
, LCD_HEIGHT
);
463 rb
->lcd_update_rect(0, 0, cur_x
+ 2, LCD_HEIGHT
);
469 void anim_vertical(int cur_left
, int cur_right
)
472 int left
, right
, dl
, dr
;
473 long cur_tick
= *rb
->current_tick
;
474 long d
= (cur_tick
- last_tick
) / osc
.delay
;
475 bool full_update
= false;
477 if (d
== 0) /* too early, bail out */
480 last_tick
= cur_tick
;
482 if (d
> HZ
) /* first call or too much delay, (re)start */
484 last_left
= cur_left
;
485 last_right
= cur_right
;
488 cur_y
= last_pos
+ d
;
490 if (cur_y
>= LCD_HEIGHT
)
492 if (osc
.advance
== ADV_SCROLL
)
494 int shift
= cur_y
- (LCD_HEIGHT
-1);
495 xlcd_scroll_up(shift
);
505 rb
->lcd_set_drawmode(DRMODE_SOLID
|DRMODE_INVERSEVID
);
507 if (cur_y
> last_pos
)
509 rb
->lcd_fillrect(0, last_pos
+ 1, LCD_WIDTH
, d
);
513 rb
->lcd_fillrect(0, last_pos
+ 1, LCD_WIDTH
, LCD_HEIGHT
- last_pos
);
514 rb
->lcd_fillrect(0, 0, LCD_WIDTH
, cur_y
+ 1);
516 rb
->lcd_set_drawmode(DRMODE_SOLID
);
523 dl
= (cur_left
- left
) / d
;
524 dr
= (cur_right
- right
) / d
;
526 for (y
= last_pos
+ 1; d
> 0; y
++, d
--)
534 rb
->lcd_hline(LCD_WIDTH
/2-1,
535 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * left
) >> 16), y
);
536 rb
->lcd_hline(LCD_WIDTH
/2+1,
537 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * right
) >> 16), y
);
542 if (cur_y
> last_pos
)
545 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * last_left
) >> 16), last_pos
,
546 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * cur_left
) >> 16), cur_y
549 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * last_right
) >> 16), last_pos
,
550 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * cur_right
) >> 16), cur_y
556 + (LCD_HEIGHT
- last_pos
) * (last_left
- cur_left
) / d
;
558 + (LCD_HEIGHT
- last_pos
) * (last_right
- cur_right
) / d
;
561 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * last_left
) >> 16), last_pos
,
562 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * left
) >> 16), LCD_HEIGHT
565 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * last_right
) >> 16), last_pos
,
566 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * right
) >> 16), LCD_HEIGHT
571 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * left
) >> 16), 0,
572 LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * cur_left
) >> 16), cur_y
575 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * right
) >> 16), 0,
576 LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * cur_right
) >> 16), cur_y
585 dl
= (cur_left
- left
) / d
;
586 dr
= (cur_right
- right
) / d
;
588 for (y
= last_pos
+ 1; d
> 0; y
++, d
--)
596 rb
->lcd_drawpixel(LCD_WIDTH
/2-1 - (((LCD_WIDTH
-2) * left
) >> 16), y
);
597 rb
->lcd_drawpixel(LCD_WIDTH
/2+1 + (((LCD_WIDTH
-2) * right
) >> 16), y
);
602 last_left
= cur_left
;
603 last_right
= cur_right
;
607 last_pos
-= font_height
- 1;
608 rb
->lcd_putsxy(0, last_pos
, message
);
621 #if LCD_DEPTH > 1 /* cursor bar */
622 rb
->lcd_set_foreground(CURSOR_COLOR
);
623 rb
->lcd_hline(0, LCD_WIDTH
-1, cur_y
+ 1);
624 rb
->lcd_set_foreground(GRAPH_COLOR
);
626 rb
->lcd_set_drawmode(DRMODE_COMPLEMENT
);
627 rb
->lcd_hline(0, LCD_WIDTH
-1, cur_y
+ 1);
628 rb
->lcd_set_drawmode(DRMODE_SOLID
);
631 if (cur_y
> last_pos
)
633 rb
->lcd_update_rect(0, last_pos
, LCD_WIDTH
, cur_y
- last_pos
+ 2);
637 rb
->lcd_update_rect(0, last_pos
, LCD_WIDTH
, LCD_HEIGHT
- last_pos
);
638 rb
->lcd_update_rect(0, 0, LCD_WIDTH
, cur_y
+ 2);
644 void cleanup(void *parameter
)
648 rb
->lcd_set_foreground(LCD_DEFAULT_FG
);
649 rb
->lcd_set_background(LCD_DEFAULT_BG
);
651 /* Turn on backlight timeout (revert to settings) */
652 backlight_use_settings(rb
); /* backlight control in lib/helper.c */
655 enum plugin_status
plugin_start(const struct plugin_api
* api
, const void* parameter
)
658 int lastbutton
= BUTTON_NONE
;
669 configfile_load(cfg_filename
, disk_config
,
670 sizeof(disk_config
) / sizeof(disk_config
[0]),
672 rb
->memcpy(&osc
, &osc_disk
, sizeof(osc
)); /* copy to running config */
675 rb
->lcd_set_foreground(GRAPH_COLOR
);
676 rb
->lcd_set_background(BACKG_COLOR
);
677 rb
->lcd_set_backdrop(NULL
);
678 rb
->lcd_clear_display();
682 /* Turn off backlight timeout */
683 backlight_force_on(rb
); /* backlight control in lib/helper.c */
685 rb
->lcd_getstringsize("A", NULL
, &font_height
);
693 rb
->sleep(MAX(last_tick
+ osc
.delay
- *rb
->current_tick
- 1, 0));
695 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
696 left
= rb
->mas_codec_readreg(0xC);
697 right
= rb
->mas_codec_readreg(0xD);
698 #elif (CONFIG_CODEC == SWCODEC)
699 rb
->pcm_calculate_peaks(&left
, &right
);
701 if (osc
.orientation
== OSC_HORIZ
)
702 anim_horizontal(left
, right
);
704 anim_vertical(left
, right
);
708 button
= rb
->button_get(paused
);
711 #ifdef OSCILLOSCOPE_RC_QUIT
712 case OSCILLOSCOPE_RC_QUIT
:
714 case OSCILLOSCOPE_QUIT
:
718 case OSCILLOSCOPE_ADVMODE
:
719 if (++osc
.advance
>= MAX_ADV
)
723 case OSCILLOSCOPE_DRAWMODE
:
724 #ifdef OSCILLOSCOPE_DRAWMODE_PRE
725 if (lastbutton
!= OSCILLOSCOPE_DRAWMODE_PRE
)
728 if (++osc
.draw
>= MAX_DRAW
)
732 case OSCILLOSCOPE_ORIENTATION
:
733 #ifdef OSCILLOSCOPE_ORIENTATION_PRE
734 if (lastbutton
!= OSCILLOSCOPE_ORIENTATION_PRE
)
737 if (++osc
.orientation
>= MAX_OSC
)
742 rb
->lcd_clear_display();
746 case OSCILLOSCOPE_PAUSE
:
751 case OSCILLOSCOPE_SPEED_UP
:
752 case OSCILLOSCOPE_SPEED_UP
| BUTTON_REPEAT
:
760 case OSCILLOSCOPE_SPEED_DOWN
:
761 case OSCILLOSCOPE_SPEED_DOWN
| BUTTON_REPEAT
:
766 case OSCILLOSCOPE_VOL_UP
:
767 case OSCILLOSCOPE_VOL_UP
| BUTTON_REPEAT
:
768 vol
= rb
->global_settings
->volume
;
769 if (vol
< rb
->sound_max(SOUND_VOLUME
))
772 rb
->sound_set(SOUND_VOLUME
, vol
);
773 rb
->global_settings
->volume
= vol
;
777 case OSCILLOSCOPE_VOL_DOWN
:
778 case OSCILLOSCOPE_VOL_DOWN
| BUTTON_REPEAT
:
779 vol
= rb
->global_settings
->volume
;
780 if (vol
> rb
->sound_min(SOUND_VOLUME
))
783 rb
->sound_set(SOUND_VOLUME
, vol
);
784 rb
->global_settings
->volume
= vol
;
789 if (rb
->default_event_handler_ex(button
, cleanup
, NULL
)
790 == SYS_USB_CONNECTED
)
791 return PLUGIN_USB_CONNECTED
;
794 if (button
!= BUTTON_NONE
)
799 rb
->snprintf(message
, sizeof(message
), "%s%d",
800 (osc
.orientation
== OSC_VERT
) ? "Speed: " : "",
806 if (rb
->memcmp(&osc
, &osc_disk
, sizeof(osc
))) /* save settings if changed */
808 rb
->memcpy(&osc_disk
, &osc
, sizeof(osc
));
809 configfile_save(cfg_filename
, disk_config
,
810 sizeof(disk_config
) / sizeof(disk_config
[0]),
815 #endif /* HAVE_LCD_BITMAP */