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 #endif
  68
  69 /* Default refresh rates in 1/10 Hz */
  70 #if defined ARCHOS_RECORDER   || defined ARCHOS_FMRECORDER  \
  71  || defined ARCHOS_RECORDERV2 || defined ARCHOS_ONDIOFM     \
  72  || defined ARCHOS_ONDIOSP
  73 #define DEFAULT_SCAN_RATE 670
  74 #elif defined IAUDIO_M3
  75 #define DEFAULT_SCAN_RATE 1500
  76 #define HORIZ_SCAN /* LCD controller updates the panel sideways */
  77 #define NEED_BOOST
  78 #elif defined IAUDIO_M5
  79 #define DEFAULT_SCAN_RATE 730
  80 #elif defined IPOD_1G2G
  81 #define DEFAULT_SCAN_RATE 960
  82 #elif defined IPOD_MINI2G  || defined IPOD_MINI  \
  83    || defined IPOD_3G      || defined IPOD_4G
  84 #define DEFAULT_SCAN_RATE 870
  85 #elif defined IRIVER_H100_SERIES
  86 #define DEFAULT_SCAN_RATE 700
  87 #elif defined SANSA_CLIP
  88 #define DEFAULT_SCAN_RATE 780
  89 #else
  90 #define DEFAULT_SCAN_RATE 700
  91 #warning Generic default scanrate
  92 #endif
  93
  94 #ifdef HORIZ_SCAN
  95 #define TEXT_X 0
  96 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  97 #define BUF_WIDTH  ((LCD_WIDTH+7)/8)
  98 #define BUF_HEIGHT (LCD_HEIGHT/4)
  99 #define TEXT_Y BUF_HEIGHT
 100 #else
 101 #define BUF_WIDTH  (LCD_WIDTH)
 102 #define BUF_HEIGHT (LCD_HEIGHT/8/4)
 103 #define TEXT_Y (BUF_HEIGHT*8)
 104 #endif
 105 #else /* !HORIZ_SCAN */
 106 #define TEXT_Y 0
 107 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
 108 #define BUF_WIDTH  ((LCD_WIDTH+7)/8/4)
 109 #define BUF_HEIGHT LCD_HEIGHT
 110 #define TEXT_X (BUF_WIDTH*8)
 111 #else
 112 #define BUF_WIDTH  (LCD_WIDTH/4)
 113 #define BUF_HEIGHT (LCD_HEIGHT/8)
 114 #define TEXT_X BUF_WIDTH
 115 #endif
 116 #endif /* !HORIZ_SCAN */
 117
 118 #if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 119 #define NEED_BOOST
 120 #endif
 121
 122 static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
 123 static int curbuf = 0;
 124 static int scan_rate = DEFAULT_SCAN_RATE;
 125 static bool need_refresh = false;
 126
 127 static void timer_isr(void)
 128 {
 129     rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
 130     curbuf = (curbuf + 1) & 1;
 131     if (need_refresh)
 132     {
 133         rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
 134         need_refresh = false;
 135     }
 136 }
 137
 138 int plugin_main(void)
 139 {
 140     unsigned char buf[32];
 141     int button;
 142     bool done = false;
 143     bool change = true;
 144
 145     rb->lcd_setfont(FONT_SYSFIXED);
 146
 147     rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
 148     rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
 149     rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
 150 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
 151  || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
 152     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
 153 #else
 154     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
 155 #endif
 156     rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
 157     rb->lcd_update();
 158
 159     rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
 160     rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
 161 #ifdef NEED_BOOST
 162     rb->cpu_boost(true);
 163 #endif
 164     /* The actual frequency is twice the displayed value */
 165     rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate, 1,
 166                        timer_isr IF_COP(, CPU));
 167
 168     while (!done)
 169     {
 170         if (change)
 171         {
 172             /* The actual frequency is twice the displayed value */
 173             rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
 174             rb->snprintf(buf, sizeof(buf), "f: %d.%d Hz", scan_rate / 10,
 175                          scan_rate % 10);
 176             rb->lcd_putsxy(TEXT_X, TEXT_Y, buf);
 177             need_refresh = true;
 178             change = false;
 179         }
 180         button = rb->button_get(true);
 181         switch (button)
 182         {
 183           case SCANRATE_FASTINC:
 184           case SCANRATE_FASTINC|BUTTON_REPEAT:
 185             scan_rate += 10;
 186             change = true;
 187             break;
 188
 189           case SCANRATE_FASTDEC:
 190           case SCANRATE_FASTDEC|BUTTON_REPEAT:
 191             scan_rate -= 10;
 192             change = true;
 193             break;
 194
 195           case SCANRATE_INC:
 196           case SCANRATE_INC|BUTTON_REPEAT:
 197             scan_rate++;
 198             change = true;
 199             break;
 200
 201           case SCANRATE_DEC:
 202           case SCANRATE_DEC|BUTTON_REPEAT:
 203             scan_rate--;
 204             change = true;
 205             break;
 206
 207           case SCANRATE_DONE:
 208             done = true;
 209             break;
 210         }
 211     }
 212     rb->timer_unregister();
 213 #ifdef NEED_BOOST
 214     rb->cpu_boost(false);
 215 #endif
 216
 217     rb->lcd_setfont(FONT_UI);
 218
 219     return PLUGIN_OK;
 220 }
 221
 222
 223 /* this is the plugin entry point */
 224 enum plugin_status plugin_start(const void* parameter)
 225 {
 226     (void)parameter;
 227     return plugin_main();
 228 }
 229
 230 #endif