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  || (CONFIG_KEYPAD == MROBE100_PAD)
  36 #define SCANRATE_DONE    BUTTON_POWER
  37 #define SCANRATE_FASTINC BUTTON_UP
  38 #define SCANRATE_FASTDEC BUTTON_DOWN
  39 #define SCANRATE_INC     BUTTON_RIGHT
  40 #define SCANRATE_DEC     BUTTON_LEFT
  41
  42 #elif CONFIG_KEYPAD == IAUDIO_M3_PAD
  43 #define SCANRATE_DONE    BUTTON_RC_REC
  44 #define SCANRATE_FASTINC BUTTON_RC_VOL_UP
  45 #define SCANRATE_FASTDEC BUTTON_RC_VOL_DOWN
  46 #define SCANRATE_INC     BUTTON_RC_FF
  47 #define SCANRATE_DEC     BUTTON_RC_REW
  48
  49 #elif (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
  50    || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
  51 #define SCANRATE_DONE    BUTTON_MENU
  52 #define SCANRATE_FASTINC BUTTON_SCROLL_FWD
  53 #define SCANRATE_FASTDEC BUTTON_SCROLL_BACK
  54 #define SCANRATE_INC     BUTTON_RIGHT
  55 #define SCANRATE_DEC     BUTTON_LEFT
  56
  57 #endif
  58
  59 /* Default refresh rates in 1/10 Hz */
  60 #if defined ARCHOS_RECORDER   || defined ARCHOS_FMRECORDER  \
  61  || defined ARCHOS_RECORDERV2 || defined ARCHOS_ONDIOFM     \
  62  || defined ARCHOS_ONDIOSP
  63 #define DEFAULT_SCAN_RATE 670
  64 #elif defined IAUDIO_M3
  65 #define DEFAULT_SCAN_RATE 1500
  66 #define HORIZ_SCAN /* LCD controller updates the panel sideways */
  67 #define NEED_BOOST
  68 #elif defined IAUDIO_M5
  69 #define DEFAULT_SCAN_RATE 730
  70 #elif defined IPOD_1G2G
  71 #define DEFAULT_SCAN_RATE 960
  72 #elif defined IPOD_MINI2G  || defined IPOD_MINI  \
  73    || defined IPOD_3G      || defined IPOD_4G
  74 #define DEFAULT_SCAN_RATE 870
  75 #elif defined IRIVER_H100_SERIES
  76 #define DEFAULT_SCAN_RATE 700
  77 #else
  78 #define DEFAULT_SCAN_RATE 700
  79 #warning Generic default scanrate
  80 #endif
  81
  82 #ifdef HORIZ_SCAN
  83 #define TEXT_X 0
  84 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  85 #define BUF_WIDTH  ((LCD_WIDTH+7)/8)
  86 #define BUF_HEIGHT (LCD_HEIGHT/4)
  87 #define TEXT_Y BUF_HEIGHT
  88 #else
  89 #define BUF_WIDTH  (LCD_WIDTH)
  90 #define BUF_HEIGHT (LCD_HEIGHT/8/4)
  91 #define TEXT_Y (BUF_HEIGHT*8)
  92 #endif
  93 #else /* !HORIZ_SCAN */
  94 #define TEXT_Y 0
  95 #if LCD_PIXELFORMAT == HORIZONTAL_PACKING
  96 #define BUF_WIDTH  ((LCD_WIDTH+7)/8/4)
  97 #define BUF_HEIGHT LCD_HEIGHT
  98 #define TEXT_X (BUF_WIDTH*8)
  99 #else
 100 #define BUF_WIDTH  (LCD_WIDTH/4)
 101 #define BUF_HEIGHT (LCD_HEIGHT/8)
 102 #define TEXT_X BUF_WIDTH
 103 #endif
 104 #endif /* !HORIZ_SCAN */
 105
 106 #if defined(CPU_PP) && defined(HAVE_ADJUSTABLE_CPU_FREQ)
 107 #define NEED_BOOST
 108 #endif
 109
 110 static const struct plugin_api* rb;
 111 static unsigned char bitbuffer[2][BUF_HEIGHT][BUF_WIDTH];
 112 static int curbuf = 0;
 113 static int scan_rate = DEFAULT_SCAN_RATE;
 114 static bool need_refresh = false;
 115
 116 static void timer_isr(void)
 117 {
 118     rb->lcd_blit_mono(bitbuffer[curbuf][0], 0, 0, BUF_WIDTH, BUF_HEIGHT, BUF_WIDTH);
 119     curbuf = (curbuf + 1) & 1;
 120     if (need_refresh)
 121     {
 122         rb->lcd_update_rect(TEXT_X, TEXT_Y, LCD_WIDTH-TEXT_X, 8);
 123         need_refresh = false;
 124     }
 125 }
 126
 127 int plugin_main(void)
 128 {
 129     unsigned char buf[32];
 130     int button;
 131     bool done = false;
 132     bool change = true;
 133
 134     rb->lcd_setfont(FONT_SYSFIXED);
 135
 136     rb->lcd_putsxy(TEXT_X, TEXT_Y+12, "Adjust Frequ.");
 137     rb->lcd_putsxy(TEXT_X, TEXT_Y+20, "so the block");
 138     rb->lcd_putsxy(TEXT_X, TEXT_Y+28, "stops moving.");
 139 #if (CONFIG_KEYPAD == IPOD_4G_PAD) || (CONFIG_KEYPAD == IPOD_3G_PAD) \
 140  || (CONFIG_KEYPAD == IPOD_1G2G_PAD)
 141     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "Scroll: Coarse");
 142 #else
 143     rb->lcd_putsxy(TEXT_X, TEXT_Y+40, "U/D: Coarse");
 144 #endif
 145     rb->lcd_putsxy(TEXT_X, TEXT_Y+48, "L/R: Fine");
 146     rb->lcd_update();
 147
 148     rb->memset(bitbuffer[0], 0, sizeof(bitbuffer[0]));
 149     rb->memset(bitbuffer[1], 0xff, sizeof(bitbuffer[1]));
 150 #ifdef NEED_BOOST
 151     rb->cpu_boost(true);
 152 #endif
 153     /* The actual frequency is twice the displayed value */
 154     rb->timer_register(1, NULL, TIMER_FREQ * 5 / scan_rate, 1,
 155                        timer_isr IF_COP(, CPU));
 156
 157     while (!done)
 158     {
 159         if (change)
 160         {
 161             /* The actual frequency is twice the displayed value */
 162             rb->timer_set_period(TIMER_FREQ * 5 / scan_rate);
 163             rb->snprintf(buf, sizeof(buf), "f: %d.%d Hz", scan_rate / 10,
 164                          scan_rate % 10);
 165             rb->lcd_putsxy(TEXT_X, TEXT_Y, buf);
 166             need_refresh = true;
 167             change = false;
 168         }
 169         button = rb->button_get(true);
 170         switch (button)
 171         {
 172           case SCANRATE_FASTINC:
 173           case SCANRATE_FASTINC|BUTTON_REPEAT:
 174             scan_rate += 10;
 175             change = true;
 176             break;
 177
 178           case SCANRATE_FASTDEC:
 179           case SCANRATE_FASTDEC|BUTTON_REPEAT:
 180             scan_rate -= 10;
 181             change = true;
 182             break;
 183
 184           case SCANRATE_INC:
 185           case SCANRATE_INC|BUTTON_REPEAT:
 186             scan_rate++;
 187             change = true;
 188             break;
 189
 190           case SCANRATE_DEC:
 191           case SCANRATE_DEC|BUTTON_REPEAT:
 192             scan_rate--;
 193             change = true;
 194             break;
 195
 196           case SCANRATE_DONE:
 197             done = true;
 198             break;
 199         }
 200     }
 201     rb->timer_unregister();
 202 #ifdef NEED_BOOST
 203     rb->cpu_boost(false);
 204 #endif
 205
 206     rb->lcd_setfont(FONT_UI);
 207
 208     return PLUGIN_OK;
 209 }
 210
 211
 212 /* this is the plugin entry point */
 213 enum plugin_status plugin_start(const struct plugin_api* api, const void* parameter)
 214 {
 215     (void)parameter;
 216     rb = api;
 217     return plugin_main();
 218 }
 219
 220 #endif