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