apps/plugins/test_scanrate.c

   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
  24 #if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4) && !defined(SIMULATOR)
  25
  26 PLUGIN_HEADER
  27
  28 #if (CONFIG_KEYPAD == RECORDER_PAD) || (CONFIG_KEYPAD == ONDIO_PAD) \
  29  || (CONFIG_KEYPAD == IRIVER_H100_PAD)
  30 #define SCANRATE_DONE    BUTTON_OFF
  31 #define SCANRATE_FASTINC BUTTON_UP
  32 #define SCANRATE_FASTDEC BUTTON_DOWN
  33 #define SCANRATE_INC     BUTTON_RIGHT
  34 #define SCANRATE_DEC     BUTTON_LEFT
  35
  36 #elif (CONFIG_KEYPAD == IAUDIO_X5M5_PAD) \
  37  || (CONFIG_KEYPAD == MROBE100_PAD) \
  38  || (CONFIG_KEYPAD == SANSA_CLIP_PAD)
  39 #define SCANRATE_DONE    BUTTON_POWER
  40 #define SCANRATE_FASTINC BUTTON_UP
  41 #define SCANRATE_FASTDEC BUTTON_DOWN
  42 #define SCANRATE_INC     BUTTON_RIGHT
  43 #define SCANRATE_DEC     BUTTON_LEFT
  44
  45 #elif CONFIG_KEYPAD == SANSA_FUZE_PAD
  46 #define SCANRATE_DONE    (BUTTON_HOME|BUTTON_REPEAT)
  47 #define SCANRATE_FASTINC BUTTON_UP
  48 #define SCANRATE_FASTDEC BUTTON_DOWN
  49 #define SCANRATE_INC     BUTTON_RIGHT
  50 #define SCANRATE_DEC     BUTTON_LEFT
  51
  52 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  53 #define SCANRATE_DONE    BUTTON_RC_REC
  54 #define SCANRATE_FASTINC BUTTON_RC_VOL_UP
  55 #define SCANRATE_FASTDEC BUTTON_RC_VOL_DOWN
  56 #define SCANRATE_INC     BUTTON_RC_FF
  57 #define SCANRATE_DEC     BUTTON_RC_REW
  58
  59 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
  60    || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  61 #define SCANRATE_DONE    BUTTON_MENU
  62 #define SCANRATE_FASTINC BUTTON_SCROLL_FWD
  63 #define SCANRATE_FASTDEC BUTTON_SCROLL_BACK
  64 #define SCANRATE_INC     BUTTON_RIGHT
  65 #define SCANRATE_DEC     BUTTON_LEFT
  66
  67 #elif CONFIG_KEYPAD == SAMSUNG_YH_PAD
  68 #define SCANRATE_DONE    BUTTON_PLAY
  69 #define SCANRATE_FASTINC BUTTON_FFWD
  70 #define SCANRATE_FASTDEC BUTTON_REW
  71 #define SCANRATE_INC     BUTTON_UP
  72 #define SCANRATE_DEC     BUTTON_DOWN
  73
  74 #elif CONFIG_KEYPAD == MPIO_HD200_PAD
  75 #define SCANRATE_DONE    BUTTON_PLAY
  76 #define SCANRATE_FASTINC BUTTON_NEXT
  77 #define SCANRATE_FASTDEC BUTTON_PREV
  78 #define SCANRATE_INC     BUTTON_VOL_UP
  79 #define SCANRATE_DEC     BUTTON_VOL_DOWN
  80
  81 #endif
  82
  83 /* Default refresh rates in 1/10 Hz */
  84 #if defined ARCHOS_RECORDER   || defined ARCHOS_FMRECORDER  \
  85  || defined ARCHOS_RECORDERV2 || defined ARCHOS_ONDIOFM     \
  86  || defined ARCHOS_ONDIOSP
  87 #define DEFAULT_SCAN_RATE 670
  88 #elif defined IAUDIO_M3
  89 #define DEFAULT_SCAN_RATE 1500
  90 #define HORIZ_SCAN /* LCD controller updates the panel sideways */
  91 #define NEED_BOOST
  92 #elif defined MPIO_HD200
  93 #define DEFAULT_SCAN_RATE 1460
  94 #define NEED_BOOST
  95 #elif defined IAUDIO_M5
  96 #define DEFAULT_SCAN_RATE 730
  97 #elif defined IPOD_1G2G
  98 #define DEFAULT_SCAN_RATE 960
  99 #elif defined IPOD_MINI2G  || defined IPOD_MINI  \
 100    || defined IPOD_3G      || defined IPOD_4G
 101 #define DEFAULT_SCAN_RATE 870
 102 #elif defined IRIVER_H100_SERIES
 103 #define DEFAULT_SCAN_RATE 700
 104 #elif defined SANSA_CLIP
 105 #define DEFAULT_SCAN_RATE 780
 106 #elif defined SAMSUNG_YH920
 107 #define DEFAULT_SCAN_RATE 700
 108 #else
 109 #define DEFAULT_SCAN_RATE 700
 110 #warning Generic default scanrate
 111 #endif
 112
 113 #ifdef HORIZ_SCAN
 114 #define TEXT_X 0
 115 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 116 #define BUF_WIDTH  ((LCD_WIDTH+7)/8)
 117 #define BUF_HEIGHT (LCD_HEIGHT/4)
 118 #define TEXT_Y BUF_HEIGHT
 119 #else
 120 #define BUF_WIDTH  (LCD_WIDTH)
 121 #define BUF_HEIGHT (LCD_HEIGHT/8/4)
 122 #define TEXT_Y (BUF_HEIGHT*8)
 123 #endif
 124 #else /* !HORIZ_SCAN */
 125 #define TEXT_Y 0
 126 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 127 #define BUF_WIDTH  ((LCD_WIDTH+7)/8/4)
 128 #define BUF_HEIGHT LCD_HEIGHT
 129 #define TEXT_X (BUF_WIDTH*8)
 130 #else
 131 #define BUF_WIDTH  (LCD_WIDTH/4)
 132 #define BUF_HEIGHT (LCD_HEIGHT/8)
 133 #define TEXT_X BUF_WIDTH
 134 #endif
 135 #endif /* !HORIZ_SCAN */
 136
 137 #if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 138 #define NEED_BOOST
 139 #endif
 140
 141 static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
 142 static int curbuf = 0;
 143 static int scan_rate = DEFAULT_SCAN_RATE;
 144 static bool need_refresh = false;
 145
 146 static void timer_isr(void)
 147 {
 148     rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
 149     curbuf = (curbuf + 1) & 1;
 150     if (need_refresh)
 151     {
 152         rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
 153         need_refresh = false;
 154     }
 155 }
 156
 157 int plugin_main(void)
 158 {
 159     unsigned char buf[32];
 160     int button;
 161     bool done = false;
 162     bool change = true;
 163
 164     rb->lcd_setfont(FONT_SYSFIXED);
 165
 166     rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
 167     rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
 168     rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
 169 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
 170  || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
 171     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
 172 #else
 173     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
 174 #endif
 175     rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
 176     rb->lcd_update();
 177
 178     rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
 179     rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
 180 #ifdef NEED_BOOST
 181     rb->cpu_boost(true);
 182 #endif
 183     /* The actual frequency is twice the displayed value */
 184     rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate,
 185                        timer_isr IF_COP(, CPU));
 186
 187     while (!done)
 188     {
 189         if (change)
 190         {
 191             /* The actual frequency is twice the displayed value */
 192             rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
 193             rb->snprintf(buf, sizeof(buf), "f: %d.%d Hz", scan_rate / 10,
 194                          scan_rate % 10);
 195             rb->lcd_putsxy(TEXT_X, TEXT_Y, buf);
 196             need_refresh = true;
 197             change = false;
 198         }
 199         button = rb->button_get(true);
 200         switch (button)
 201         {
 202           case SCANRATE_FASTINC:
 203           case SCANRATE_FASTINC|BUTTON_REPEAT:
 204             scan_rate += 10;
 205             change = true;
 206             break;
 207
 208           case SCANRATE_FASTDEC:
 209           case SCANRATE_FASTDEC|BUTTON_REPEAT:
 210             scan_rate -= 10;
 211             change = true;
 212             break;
 213
 214           case SCANRATE_INC:
 215           case SCANRATE_INC|BUTTON_REPEAT:
 216             scan_rate++;
 217             change = true;
 218             break;
 219
 220           case SCANRATE_DEC:
 221           case SCANRATE_DEC|BUTTON_REPEAT:
 222             scan_rate--;
 223             change = true;
 224             break;
 225
 226           case SCANRATE_DONE:
 227             done = true;
 228             break;
 229         }
 230     }
 231     rb->timer_unregister();
 232 #ifdef NEED_BOOST
 233     rb->cpu_boost(false);
 234 #endif
 235
 236     rb->lcd_setfont(FONT_UI);
 237
 238     return PLUGIN_OK;
 239 }
 240
 241
 242 /* this is the plugin entry point */
 243 enum plugin_status plugin_start(const void* parameter)
 244 {
 245     (void)parameter;
 246     return plugin_main();
 247 }
 248
 249 #endif