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