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 * All files in this archive are subject to the GNU General Public License.
  13 * See the file COPYING in the source tree root for full license agreement.
  14 *
  15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16 * KIND, either express or implied.
  17 *
  18 ****************************************************************************/
  19
  20 #include "plugin.h"
  21
  22 #if defined(HAVE_LCD_BITMAP) && (LCD_DEPTH < 4) && !defined(SIMULATOR)
  23
  24 PLUGIN_HEADER
  25
  26 #if (CONFIG_KEYPAD == RECORDER_PAD) || (CONFIG_KEYPAD == ONDIO_PAD) \
  27  || (CONFIG_KEYPAD == IRIVER_H100_PAD)
  28 #define SCANRATE_DONE    BUTTON_OFF
  29 #define SCANRATE_FASTINC BUTTON_UP
  30 #define SCANRATE_FASTDEC BUTTON_DOWN
  31 #define SCANRATE_INC     BUTTON_RIGHT
  32 #define SCANRATE_DEC     BUTTON_LEFT
  33
  34 #elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
  35 #define SCANRATE_DONE    BUTTON_POWER
  36 #define SCANRATE_FASTINC BUTTON_UP
  37 #define SCANRATE_FASTDEC BUTTON_DOWN
  38 #define SCANRATE_INC     BUTTON_RIGHT
  39 #define SCANRATE_DEC     BUTTON_LEFT
  40
  41 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  42 #define SCANRATE_DONE    BUTTON_RC_REC
  43 #define SCANRATE_FASTINC BUTTON_RC_VOL_UP
  44 #define SCANRATE_FASTDEC BUTTON_RC_VOL_DOWN
  45 #define SCANRATE_INC     BUTTON_RC_FF
  46 #define SCANRATE_DEC     BUTTON_RC_REW
  47
  48 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
  49    || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  50 #define SCANRATE_DONE    BUTTON_MENU
  51 #define SCANRATE_FASTINC BUTTON_SCROLL_FWD
  52 #define SCANRATE_FASTDEC BUTTON_SCROLL_BACK
  53 #define SCANRATE_INC     BUTTON_RIGHT
  54 #define SCANRATE_DEC     BUTTON_LEFT
  55
  56 #endif
  57
  58 /* Default refresh rates in 1/10 Hz */
  59 #if defined ARCHOS_RECORDER   || defined ARCHOS_FMRECORDER  \
  60  || defined ARCHOS_RECORDERV2 || defined ARCHOS_ONDIOFM     \
  61  || defined ARCHOS_ONDIOSP
  62 #define DEFAULT_SCAN_RATE 670
  63 #elif defined IAUDIO_M3
  64 #define DEFAULT_SCAN_RATE 1500
  65 #define HORIZ_SCAN /* LCD controller updates the panel sideways */
  66 #define NEED_BOOST
  67 #elif defined IAUDIO_M5
  68 #define DEFAULT_SCAN_RATE 730
  69 #elif defined IPOD_1G2G
  70 #define DEFAULT_SCAN_RATE 960
  71 #elif defined IPOD_MINI2G  || defined IPOD_MINI  \
  72    || defined IPOD_3G      || defined IPOD_4G
  73 #define DEFAULT_SCAN_RATE 870
  74 #elif defined IRIVER_H100_SERIES
  75 #define DEFAULT_SCAN_RATE 700
  76 #else
  77 #define DEFAULT_SCAN_RATE 700
  78 #warning Generic default scanrate
  79 #endif
  80
  81 #ifdef HORIZ_SCAN
  82 #define TEXT_X 0
  83 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  84 #define BUF_WIDTH  ((LCD_WIDTH+7)/8)
  85 #define BUF_HEIGHT (LCD_HEIGHT/4)
  86 #define TEXT_Y BUF_HEIGHT
  87 #else
  88 #define BUF_WIDTH  (LCD_WIDTH)
  89 #define BUF_HEIGHT (LCD_HEIGHT/8/4)
  90 #define TEXT_Y (BUF_HEIGHT*8)
  91 #endif
  92 #else /* !HORIZ_SCAN */
  93 #define TEXT_Y 0
  94 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  95 #define BUF_WIDTH  ((LCD_WIDTH+7)/8/4)
  96 #define BUF_HEIGHT LCD_HEIGHT
  97 #define TEXT_X (BUF_WIDTH*8)
  98 #else
  99 #define BUF_WIDTH  (LCD_WIDTH/4)
 100 #define BUF_HEIGHT (LCD_HEIGHT/8)
 101 #define TEXT_X BUF_WIDTH
 102 #endif
 103 #endif /* !HORIZ_SCAN */
 104
 105 #if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 106 #define NEED_BOOST
 107 #endif
 108
 109 static struct plugin_api* rb;
 110 static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
 111 static int curbuf = 0;
 112 static int scan_rate = DEFAULT_SCAN_RATE;
 113 static bool need_refresh = false;
 114
 115 static void timer_isr(void)
 116 {
 117     rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
 118     curbuf = (curbuf + 1) & 1;
 119     if (need_refresh)
 120     {
 121         rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
 122         need_refresh = false;
 123     }
 124 }
 125
 126 int plugin_main(void)
 127 {
 128     unsigned char buf[32];
 129     int button;
 130     bool done = false;
 131     bool change = true;
 132
 133     rb->lcd_setfont(FONT_SYSFIXED);
 134
 135     rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
 136     rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
 137     rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
 138 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
 139  || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
 140     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
 141 #else
 142     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
 143 #endif
 144     rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
 145     rb->lcd_update();
 146
 147     rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
 148     rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
 149 #ifdef NEED_BOOST
 150     rb->cpu_boost(true);
 151 #endif
 152     /* The actual frequency is twice the displayed value */
 153     rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate, 1,
 154                        timer_isr IF_COP(, CPU));
 155
 156     while (!done)
 157     {
 158         if (change)
 159         {
 160             /* The actual frequency is twice the displayed value */
 161             rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
 162             rb->snprintf(buf, sizeof(buf), "f: %d.%d Hz", scan_rate / 10,
 163                          scan_rate % 10);
 164             rb->lcd_putsxy(TEXT_X, TEXT_Y, buf);
 165             need_refresh = true;
 166             change = false;
 167         }
 168         button = rb->button_get(true);
 169         switch (button)
 170         {
 171           case SCANRATE_FASTINC:
 172           case SCANRATE_FASTINC|BUTTON_REPEAT:
 173             scan_rate += 10;
 174             change = true;
 175             break;
 176
 177           case SCANRATE_FASTDEC:
 178           case SCANRATE_FASTDEC|BUTTON_REPEAT:
 179             scan_rate -= 10;
 180             change = true;
 181             break;
 182
 183           case SCANRATE_INC:
 184           case SCANRATE_INC|BUTTON_REPEAT:
 185             scan_rate++;
 186             change = true;
 187             break;
 188
 189           case SCANRATE_DEC:
 190           case SCANRATE_DEC|BUTTON_REPEAT:
 191             scan_rate--;
 192             change = true;
 193             break;
 194
 195           case SCANRATE_DONE:
 196             done = true;
 197             break;
 198         }
 199     }
 200     rb->timer_unregister();
 201 #ifdef NEED_BOOST
 202     rb->cpu_boost(false);
 203 #endif
 204
 205     rb->lcd_setfont(FONT_UI);
 206
 207     return PLUGIN_OK;
 208 }
 209
 210
 211 /* this is the plugin entry point */
 212 enum plugin_status plugin_start(struct plugin_api* api, void* parameter)
 213 {
 214     (void)parameter;
 215     rb = api;
 216     return plugin_main();
 217 }
 218
 219 #endif