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 #include "lib/pluginlib_actions.h"
  24
  25 /* this set the context to use with PLA */
  26 static 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 ARCHOS_RECORDER   || defined ARCHOS_FMRECORDER  \
  48  || defined ARCHOS_RECORDERV2 || defined ARCHOS_ONDIOFM     \
  49  || defined ARCHOS_ONDIOSP
  50 #define DEFAULT_SCAN_RATE 670
  51 #elif defined IAUDIO_M3
  52 #define DEFAULT_SCAN_RATE 1500
  53 #define HORIZ_SCAN /* LCD controller updates the panel sideways */
  54 #define NEED_BOOST
  55 #elif defined MPIO_HD200
  56 #define DEFAULT_SCAN_RATE 1460
  57 #define NEED_BOOST
  58 #elif defined MPIO_HD300
  59 #define DEFAULT_SCAN_RATE 730
  60 #elif defined IAUDIO_M5
  61 #define DEFAULT_SCAN_RATE 730
  62 #elif defined IPOD_1G2G
  63 #define DEFAULT_SCAN_RATE 960
  64 #elif defined IPOD_MINI2G  || defined IPOD_MINI  \
  65    || defined IPOD_3G      || defined IPOD_4G
  66 #define DEFAULT_SCAN_RATE 870
  67 #elif defined IRIVER_H100_SERIES
  68 #define DEFAULT_SCAN_RATE 700
  69 #elif defined SANSA_CLIP
  70 #define DEFAULT_SCAN_RATE 780
  71 #elif defined SAMSUNG_YH920
  72 #define DEFAULT_SCAN_RATE 700
  73 #else
  74 #define DEFAULT_SCAN_RATE 700
  75 #warning Generic default scanrate
  76 #endif
  77
  78 #ifdef HORIZ_SCAN
  79 #define TEXT_X 0
  80 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  81 #define BUF_WIDTH  ((LCD_WIDTH+7)/8)
  82 #define BUF_HEIGHT (LCD_HEIGHT/4)
  83 #define TEXT_Y BUF_HEIGHT
  84 #else
  85 #define BUF_WIDTH  (LCD_WIDTH)
  86 #define BUF_HEIGHT (LCD_HEIGHT/8/4)
  87 #define TEXT_Y (BUF_HEIGHT*8)
  88 #endif
  89 #else /* !HORIZ_SCAN */
  90 #define TEXT_Y 0
  91 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  92 #define BUF_WIDTH  ((LCD_WIDTH+7)/8/4)
  93 #define BUF_HEIGHT LCD_HEIGHT
  94 #define TEXT_X (BUF_WIDTH*8)
  95 #else
  96 #define BUF_WIDTH  (LCD_WIDTH/4)
  97 #define BUF_HEIGHT (LCD_HEIGHT/8)
  98 #define TEXT_X BUF_WIDTH
  99 #endif
 100 #endif /* !HORIZ_SCAN */
 101
 102 #if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 103 #define NEED_BOOST
 104 #endif
 105
 106 static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
 107 static int curbuf = 0;
 108 static int scan_rate = DEFAULT_SCAN_RATE;
 109 static bool need_refresh = false;
 110
 111 static void timer_isr(void)
 112 {
 113     rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
 114     curbuf = (curbuf + 1) & 1;
 115     if (need_refresh)
 116     {
 117         rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
 118         need_refresh = false;
 119     }
 120 }
 121
 122 int plugin_main(void)
 123 {
 124     int button;
 125     bool done = false;
 126     bool change = true;
 127
 128     rb->lcd_setfont(FONT_SYSFIXED);
 129
 130     rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
 131     rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
 132     rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
 133 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
 134  || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
 135     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
 136 #else
 137     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
 138 #endif
 139     rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
 140     rb->lcd_update();
 141
 142     rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
 143     rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
 144 #ifdef NEED_BOOST
 145     rb->cpu_boost(true);
 146 #endif
 147     /* The actual frequency is twice the displayed value */
 148     rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate,
 149                        timer_isr IF_COP(, CPU));
 150
 151     while (!done)
 152     {
 153         if (change)
 154         {
 155             /* The actual frequency is twice the displayed value */
 156             rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
 157             rb->lcd_putsxyf(TEXT_X, TEXT_Y, "f: %d.%d Hz", scan_rate / 10,
 158                          scan_rate % 10);
 159             need_refresh = true;
 160             change = false;
 161         }
 162         button = pluginlib_getaction(TIMEOUT_BLOCK, plugin_contexts,
 163                           ARRAYLEN(plugin_contexts));
 164         switch (button)
 165         {
 166           case SCANRATE_FASTINC:
 167           case SCANRATE_FASTINC_REPEAT:
 168             scan_rate += 10;
 169             change = true;
 170             break;
 171
 172           case SCANRATE_FASTDEC:
 173           case SCANRATE_FASTDEC_REPEAT:
 174             scan_rate -= 10;
 175             change = true;
 176             break;
 177
 178           case SCANRATE_INC:
 179           case SCANRATE_INC_REPEAT:
 180             scan_rate++;
 181             change = true;
 182             break;
 183
 184           case SCANRATE_DEC:
 185           case SCANRATE_DEC_REPEAT:
 186             scan_rate--;
 187             change = true;
 188             break;
 189
 190           case SCANRATE_QUIT:
 191           case SCANRATE_QUIT2:
 192             done = true;
 193             break;
 194         }
 195     }
 196     rb->timer_unregister();
 197 #ifdef NEED_BOOST
 198     rb->cpu_boost(false);
 199 #endif
 200
 201     rb->lcd_setfont(FONT_UI);
 202
 203     return PLUGIN_OK;
 204 }
 205
 206
 207 /* this is the plugin entry point */
 208 enum plugin_status plugin_start(const void* parameter)
 209 {
 210     (void)parameter;
 211     return plugin_main();
 212 }