23d9812273
struct plugin_api *rb is declared in PLUGIN_HEADER, and pointed to by __header.api the loader uses this pointer to initialize rb before calling entry_point entry_point is no longer passed a pointer to the plugin API all plugins, and pluginlib functions, are modified to refer to the global rb pluginlib functions which only served to copy the API pointer are removed git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19776 a1c6a512-1295-4272-9138-f99709370657
247 lines
6.8 KiB
C
247 lines
6.8 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 Itai Shaked
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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**************************************************************************/
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#include "plugin.h"
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#include "lib/playergfx.h"
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PLUGIN_HEADER
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#ifdef HAVE_LCD_BITMAP
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#define NUM_PARTICLES (LCD_WIDTH * LCD_HEIGHT / 72)
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#define SNOW_HEIGHT LCD_HEIGHT
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#define SNOW_WIDTH LCD_WIDTH
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#define MYLCD(fn) rb->lcd_ ## fn
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#else
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#define NUM_PARTICLES 10
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#define SNOW_HEIGHT 14
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#define SNOW_WIDTH 20
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#define MYLCD(fn) pgfx_ ## fn
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#endif
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/* FIXME: Could use pluginlib actions, or at least cleaned up */
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/* variable button definitions */
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#if CONFIG_KEYPAD == PLAYER_PAD
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#define SNOW_QUIT BUTTON_STOP
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#elif (CONFIG_KEYPAD == IPOD_4G_PAD) || \
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(CONFIG_KEYPAD == IPOD_3G_PAD) || \
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(CONFIG_KEYPAD == IPOD_1G2G_PAD)
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#define SNOW_QUIT BUTTON_MENU
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#elif CONFIG_KEYPAD == IRIVER_IFP7XX_PAD
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#define SNOW_QUIT BUTTON_PLAY
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#elif CONFIG_KEYPAD == IAUDIO_X5M5_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif CONFIG_KEYPAD == GIGABEAT_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif (CONFIG_KEYPAD == SANSA_E200_PAD) || \
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(CONFIG_KEYPAD == SANSA_C200_PAD) || \
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(CONFIG_KEYPAD == SANSA_CLIP_PAD) || \
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(CONFIG_KEYPAD == SANSA_M200_PAD)
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#define SNOW_QUIT BUTTON_POWER
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#elif (CONFIG_KEYPAD == SANSA_FUZE_PAD)
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#define SNOW_QUIT BUTTON_DOWN
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#elif CONFIG_KEYPAD == IRIVER_H10_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif CONFIG_KEYPAD == MROBE500_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif CONFIG_KEYPAD == MROBE100_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif CONFIG_KEYPAD == GIGABEAT_S_PAD
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#define SNOW_QUIT BUTTON_BACK
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#elif CONFIG_KEYPAD == IAUDIO_M3_PAD
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#define SNOW_QUIT BUTTON_REC
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#define SNOW_RC_QUIT BUTTON_RC_REC
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#elif CONFIG_KEYPAD == COWOND2_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif CONFIG_KEYPAD == IAUDIO67_PAD
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#define SNOW_QUIT BUTTON_POWER
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#elif CONFIG_KEYPAD == CREATIVEZVM_PAD
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#define SNOW_QUIT BUTTON_BACK
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#else
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#define SNOW_QUIT BUTTON_OFF
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#if (CONFIG_KEYPAD == IRIVER_H100_PAD) || (CONFIG_KEYPAD == IRIVER_H300_PAD)
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#define SNOW_RC_QUIT BUTTON_RC_STOP
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#endif
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#endif
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static short particles[NUM_PARTICLES][2];
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#ifdef HAVE_LCD_BITMAP
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#if LCD_WIDTH >= 160
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#define FLAKE_WIDTH 5
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static const unsigned char flake[] = {0x0a,0x04,0x1f,0x04,0x0a};
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#else
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#define FLAKE_WIDTH 3
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static const unsigned char flake[] = {0x02,0x07,0x02};
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#endif
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#endif
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static bool particle_exists(int particle)
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{
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if (particles[particle][0]>=0 && particles[particle][1]>=0 &&
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particles[particle][0]<SNOW_WIDTH && particles[particle][1]<SNOW_HEIGHT)
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return true;
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else
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return false;
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}
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static int create_particle(void)
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{
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int i;
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for (i=0; i<NUM_PARTICLES; i++) {
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if (!particle_exists(i)) {
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particles[i][0]=(rb->rand()%SNOW_WIDTH);
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particles[i][1]=0;
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return i;
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}
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}
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return -1;
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}
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static void snow_move(void)
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{
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int i;
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if (!(rb->rand()%2))
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create_particle();
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for (i=0; i<NUM_PARTICLES; i++) {
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if (particle_exists(i)) {
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MYLCD(set_drawmode)(DRMODE_SOLID|DRMODE_INVERSEVID);
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_fillrect(particles[i][0],particles[i][1],
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FLAKE_WIDTH,FLAKE_WIDTH);
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#else
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pgfx_drawpixel(particles[i][0],particles[i][1]);
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#endif
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MYLCD(set_drawmode)(DRMODE_SOLID);
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#ifdef HAVE_REMOTE_LCD
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if (particles[i][0] <= LCD_REMOTE_WIDTH
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&& particles[i][1] <= LCD_REMOTE_HEIGHT) {
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rb->lcd_remote_set_drawmode(DRMODE_SOLID|DRMODE_INVERSEVID);
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rb->lcd_remote_fillrect(particles[i][0],particles[i][1],
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FLAKE_WIDTH,FLAKE_WIDTH);
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rb->lcd_remote_set_drawmode(DRMODE_SOLID);
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}
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#endif
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switch ((rb->rand()%7)) {
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case 0:
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particles[i][0]++;
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break;
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case 1:
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particles[i][0]--;
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break;
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case 2:
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break;
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default:
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particles[i][1]++;
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break;
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}
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if (particle_exists(i))
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#ifdef HAVE_LCD_BITMAP
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rb->lcd_mono_bitmap(flake,particles[i][0],particles[i][1],
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FLAKE_WIDTH,FLAKE_WIDTH);
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#else
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pgfx_drawpixel(particles[i][0],particles[i][1]);
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#endif
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#ifdef HAVE_REMOTE_LCD
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if (particles[i][0] <= LCD_REMOTE_WIDTH
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&& particles[i][1] <= LCD_REMOTE_HEIGHT) {
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rb->lcd_remote_mono_bitmap(flake,particles[i][0],particles[i][1],
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FLAKE_WIDTH,FLAKE_WIDTH);
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}
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#endif
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}
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}
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}
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static void snow_init(void)
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{
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int i;
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for (i=0; i<NUM_PARTICLES; i++) {
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particles[i][0]=-1;
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particles[i][1]=-1;
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}
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#ifdef HAVE_LCD_CHARCELLS
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pgfx_display(0, 0); /* display three times */
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pgfx_display(4, 0);
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pgfx_display(8, 0);
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#endif
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MYLCD(clear_display)();
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#ifdef HAVE_REMOTE_LCD
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rb->lcd_remote_clear_display();
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#endif
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}
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enum plugin_status plugin_start(const void* parameter)
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{
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int button;
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(void)(parameter);
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#ifdef HAVE_LCD_CHARCELLS
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if (!pgfx_init(4, 2))
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{
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rb->splash(HZ*2, "Old LCD :(");
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return PLUGIN_OK;
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}
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#endif
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#ifdef HAVE_LCD_COLOR
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rb->lcd_clear_display();
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rb->lcd_set_foreground(LCD_WHITE);
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rb->lcd_set_background(LCD_DEFAULT_BG);
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#endif
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snow_init();
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while (1) {
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snow_move();
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MYLCD(update)();
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#ifdef HAVE_REMOTE_LCD
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rb->lcd_remote_update();
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#endif
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rb->sleep(HZ/20);
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button = rb->button_get(false);
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if (button == SNOW_QUIT
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#ifdef SNOW_RC_QUIT
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|| button == SNOW_RC_QUIT
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#endif
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)
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{
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#ifdef HAVE_LCD_CHARCELLS
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pgfx_release();
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#endif
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return PLUGIN_OK;
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}
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else
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if (rb->default_event_handler(button) == SYS_USB_CONNECTED)
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{
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#ifdef HAVE_LCD_CHARCELLS
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pgfx_release();
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#endif
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return PLUGIN_USB_CONNECTED;
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}
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}
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}
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