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_DONE
  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 #endif
  75
  76 /* Default refresh rates in 1/10 Hz */
  77 #if defined ARCHOS_RECORDER   || defined ARCHOS_FMRECORDER  \
  78  || defined ARCHOS_RECORDERV2 || defined ARCHOS_ONDIOFM     \
  79  || defined ARCHOS_ONDIOSP
  80 #define DEFAULT_SCAN_RATE 670
  81 #elif defined IAUDIO_M3
  82 #define DEFAULT_SCAN_RATE 1500
  83 #define HORIZ_SCAN /* LCD controller updates the panel sideways */
  84 #define NEED_BOOST
  85 #elif defined IAUDIO_M5
  86 #define DEFAULT_SCAN_RATE 730
  87 #elif defined IPOD_1G2G
  88 #define DEFAULT_SCAN_RATE 960
  89 #elif defined IPOD_MINI2G  || defined IPOD_MINI  \
  90    || defined IPOD_3G      || defined IPOD_4G
  91 #define DEFAULT_SCAN_RATE 870
  92 #elif defined IRIVER_H100_SERIES
  93 #define DEFAULT_SCAN_RATE 700
  94 #elif defined SANSA_CLIP
  95 #define DEFAULT_SCAN_RATE 780
  96 #else
  97 #define DEFAULT_SCAN_RATE 700
  98 #warning Generic default scanrate
  99 #endif
 100
 101 #ifdef HORIZ_SCAN
 102 #define TEXT_X 0
 103 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 104 #define BUF_WIDTH  ((LCD_WIDTH+7)/8)
 105 #define BUF_HEIGHT (LCD_HEIGHT/4)
 106 #define TEXT_Y BUF_HEIGHT
 107 #else
 108 #define BUF_WIDTH  (LCD_WIDTH)
 109 #define BUF_HEIGHT (LCD_HEIGHT/8/4)
 110 #define TEXT_Y (BUF_HEIGHT*8)
 111 #endif
 112 #else /* !HORIZ_SCAN */
 113 #define TEXT_Y 0
 114 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 115 #define BUF_WIDTH  ((LCD_WIDTH+7)/8/4)
 116 #define BUF_HEIGHT LCD_HEIGHT
 117 #define TEXT_X (BUF_WIDTH*8)
 118 #else
 119 #define BUF_WIDTH  (LCD_WIDTH/4)
 120 #define BUF_HEIGHT (LCD_HEIGHT/8)
 121 #define TEXT_X BUF_WIDTH
 122 #endif
 123 #endif /* !HORIZ_SCAN */
 124
 125 #if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 126 #define NEED_BOOST
 127 #endif
 128
 129 static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
 130 static int curbuf = 0;
 131 static int scan_rate = DEFAULT_SCAN_RATE;
 132 static bool need_refresh = false;
 133
 134 static void timer_isr(void)
 135 {
 136     rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
 137     curbuf = (curbuf + 1) & 1;
 138     if (need_refresh)
 139     {
 140         rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
 141         need_refresh = false;
 142     }
 143 }
 144
 145 int plugin_main(void)
 146 {
 147     unsigned char buf[32];
 148     int button;
 149     bool done = false;
 150     bool change = true;
 151
 152     rb->lcd_setfont(FONT_SYSFIXED);
 153
 154     rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
 155     rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
 156     rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
 157 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
 158  || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
 159     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
 160 #else
 161     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
 162 #endif
 163     rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
 164     rb->lcd_update();
 165
 166     rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
 167     rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
 168 #ifdef NEED_BOOST
 169     rb->cpu_boost(true);
 170 #endif
 171     /* The actual frequency is twice the displayed value */
 172     rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate,
 173                        timer_isr IF_COP(, CPU));
 174
 175     while (!done)
 176     {
 177         if (change)
 178         {
 179             /* The actual frequency is twice the displayed value */
 180             rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
 181             rb->snprintf(buf, sizeof(buf), "f: %d.%d Hz", scan_rate / 10,
 182                          scan_rate % 10);
 183             rb->lcd_putsxy(TEXT_X, TEXT_Y, buf);
 184             need_refresh = true;
 185             change = false;
 186         }
 187         button = rb->button_get(true);
 188         switch (button)
 189         {
 190           case SCANRATE_FASTINC:
 191           case SCANRATE_FASTINC|BUTTON_REPEAT:
 192             scan_rate += 10;
 193             change = true;
 194             break;
 195
 196           case SCANRATE_FASTDEC:
 197           case SCANRATE_FASTDEC|BUTTON_REPEAT:
 198             scan_rate -= 10;
 199             change = true;
 200             break;
 201
 202           case SCANRATE_INC:
 203           case SCANRATE_INC|BUTTON_REPEAT:
 204             scan_rate++;
 205             change = true;
 206             break;
 207
 208           case SCANRATE_DEC:
 209           case SCANRATE_DEC|BUTTON_REPEAT:
 210             scan_rate--;
 211             change = true;
 212             break;
 213
 214           case SCANRATE_DONE:
 215             done = true;
 216             break;
 217         }
 218     }
 219     rb->timer_unregister();
 220 #ifdef NEED_BOOST
 221     rb->cpu_boost(false);
 222 #endif
 223
 224     rb->lcd_setfont(FONT_UI);
 225
 226     return PLUGIN_OK;
 227 }
 228
 229
 230 /* this is the plugin entry point */
 231 enum plugin_status plugin_start(const void* parameter)
 232 {
 233     (void)parameter;
 234     return plugin_main();
 235 }
 236
 237 #endif