260 lines
7.3 KiB
C
260 lines
7.3 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) 2007 Dave Chapman
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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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#ifdef HAVE_LCD_COLOR
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#define BGCOLOR_1 LCD_RGBPACK(255,255,0)
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#define BGCOLOR_2 LCD_RGBPACK(0,255,0)
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#define FGCOLOR_1 LCD_RGBPACK(0,0,255)
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#elif LCD_DEPTH > 1
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#define BGCOLOR_1 LCD_DARKGRAY
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#define BGCOLOR_2 LCD_LIGHTGRAY
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#define FGCOLOR_1 LCD_WHITE
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#endif
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static struct viewport vp0 =
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{
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.x = 0,
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.y = 0,
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.width = LCD_WIDTH/ 2 + LCD_WIDTH / 3,
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.height = 20,
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.font = FONT_UI,
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.drawmode = DRMODE_SOLID,
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#if LCD_DEPTH > 1
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.fg_pattern = LCD_DEFAULT_FG,
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.bg_pattern = BGCOLOR_1,
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#endif
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};
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static struct viewport vp1 =
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{
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.x = LCD_WIDTH / 10,
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.y = 20,
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.width = LCD_WIDTH / 3,
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.height = LCD_HEIGHT / 2,
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.font = FONT_SYSFIXED,
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.drawmode = DRMODE_SOLID,
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#if LCD_DEPTH > 1
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.fg_pattern = LCD_DEFAULT_FG,
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.bg_pattern = LCD_DEFAULT_BG,
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#endif
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};
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static struct viewport vp2 =
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{
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.x = LCD_WIDTH / 2,
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.y = 40,
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.width = LCD_WIDTH / 3,
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.height = (LCD_HEIGHT / 2),
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.font = FONT_UI,
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.drawmode = DRMODE_SOLID,
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#if LCD_DEPTH > 1
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.fg_pattern = FGCOLOR_1,
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.bg_pattern = BGCOLOR_2,
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#endif
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};
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static struct viewport vp3 =
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{
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.x = LCD_WIDTH / 4,
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.y = (5 * LCD_HEIGHT) / 8,
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.width = LCD_WIDTH / 2,
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.height = (LCD_HEIGHT / 4),
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.font = FONT_SYSFIXED,
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.drawmode = DRMODE_SOLID,
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#if LCD_DEPTH > 1
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.fg_pattern = LCD_BLACK,
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.bg_pattern = LCD_WHITE,
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#endif
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};
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#ifdef HAVE_REMOTE_LCD
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static struct viewport rvp0 =
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{
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.x = 0,
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.y = 10,
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.width = LCD_REMOTE_WIDTH / 3,
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.height = LCD_REMOTE_HEIGHT - 10,
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.font = FONT_SYSFIXED,
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.drawmode = DRMODE_SOLID,
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#if LCD_REMOTE_DEPTH > 1
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.fg_pattern = LCD_REMOTE_BLACK,
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.bg_pattern = LCD_REMOTE_LIGHTGRAY,
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#endif
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};
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static struct viewport rvp1 =
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{
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.x = LCD_REMOTE_WIDTH / 2,
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.y = 0,
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.width = LCD_REMOTE_WIDTH / 3,
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.height = LCD_REMOTE_HEIGHT - 10,
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.font = FONT_SYSFIXED,
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.drawmode = DRMODE_SOLID,
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#if LCD_REMOTE_DEPTH > 1
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.fg_pattern = LCD_REMOTE_DEFAULT_FG,
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.bg_pattern = LCD_REMOTE_DEFAULT_BG
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#endif
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};
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#endif
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static void *test_address_fn(int x, int y)
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{
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/* Address lookup function
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* core will use this to get an address from x/y coord
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* depending on the lcd function core sometimes uses this for
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* only the first and last address
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* and handles subsequent address based on stride */
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struct frame_buffer_t *fb = vp0.buffer;
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/* LCD_STRIDEFORMAT & LCD_NATIVE_STRIDE macros allow Horiz screens to work with RB */
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#if defined(LCD_STRIDEFORMAT) && LCD_STRIDEFORMAT == VERTICAL_STRIDE
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size_t element = (x * LCD_NATIVE_STRIDE(fb->stride)) + y;
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#else
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size_t element = (y * LCD_NATIVE_STRIDE(fb->stride)) + x;
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#endif
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/* use mod fb->elems to protect from buffer ovfl */
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return fb->fb_ptr + (element % fb->elems);
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}
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enum plugin_status plugin_start(const void* parameter)
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{
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(void)parameter;
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char buf[80];
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int i,y;
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size_t plugin_buf_len;
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void* plugin_buf = (unsigned char *)rb->plugin_get_buffer(&plugin_buf_len);
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/* Here we will test if viewports of non standard size work with the rb core */
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struct frame_buffer_t fb;
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rb->font_getstringsize("W", NULL, &vp0.height, vp0.font);
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fb.elems = LCD_NBELEMS(vp0.width, vp0.height);
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/* set stride based on the with or height of our buffer (macro picks the proper one) */
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fb.stride = STRIDE_MAIN(vp0.width, vp0.height);
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/*set the framebuffer pointer to our buffer (union - pick appropriate data type) */
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fb.data = plugin_buf;
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/* Valid data types for fb union
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void* - data
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char* - ch_ptr,
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fb_data* - fb_ptr,
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fb_remote_data - fb_remote_ptr;
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*/
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if (fb.elems * sizeof(fb_data) > plugin_buf_len)
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return PLUGIN_ERROR;
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plugin_buf += fb.elems * sizeof(fb_data);
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plugin_buf_len -= fb.elems * sizeof(fb_data); /* buffer bookkeeping */
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/* set a frame buffer address lookup function */
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fb.get_address_fn = &test_address_fn;
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/* set our newly built buffer to the viewport */
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rb->viewport_set_buffer(&vp0, &fb, SCREEN_MAIN);
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rb->screens[SCREEN_MAIN]->set_viewport(&vp0);
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rb->screens[SCREEN_MAIN]->clear_viewport();
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rb->screens[SCREEN_MAIN]->puts_scroll(0,0,"Viewport testing plugin - this is a scrolling title");
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rb->screens[SCREEN_MAIN]->set_viewport(&vp1);
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rb->screens[SCREEN_MAIN]->clear_viewport();
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for (i = 0 ; i < 3; i++)
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{
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rb->snprintf(buf,sizeof(buf),"Left text, scrolling_line %d",i);
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rb->screens[SCREEN_MAIN]->puts_scroll(0,i,buf);
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}
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rb->screens[SCREEN_MAIN]->set_viewport(&vp2);
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rb->screens[SCREEN_MAIN]->clear_viewport();
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for (i = 1 ; i < 3; i++)
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{
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rb->snprintf(buf,sizeof(buf),"Right text, scrolling line %d",i);
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rb->screens[SCREEN_MAIN]->puts_scroll(1,i,buf);
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}
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y = -10;
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for (i = -10; i < vp2.width + 10; i += 5)
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{
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rb->screens[SCREEN_MAIN]->drawline(i, y, i, vp2.height - y);
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}
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rb->screens[SCREEN_MAIN]->set_viewport(&vp3);
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rb->screens[SCREEN_MAIN]->clear_viewport();
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for (i = 1 ; i < 2; i++)
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{
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rb->snprintf(buf,sizeof(buf),"Bottom text, a scrolling line %d",i);
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rb->screens[SCREEN_MAIN]->puts_scroll(2,i,buf);
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}
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rb->screens[SCREEN_MAIN]->puts_scroll(4,i,"Short line");
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rb->screens[SCREEN_MAIN]->update();
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#ifdef HAVE_REMOTE_LCD
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rb->screens[SCREEN_REMOTE]->set_viewport(&rvp0);
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rb->screens[SCREEN_REMOTE]->clear_viewport();
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for (i = 0 ; i < 5; i++)
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{
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rb->snprintf(buf,sizeof(buf),"Left text, scrolling_line %d",i);
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rb->screens[SCREEN_REMOTE]->puts_scroll(0,i,buf);
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}
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rb->screens[SCREEN_REMOTE]->puts(1,i,"Static");
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rb->screens[SCREEN_REMOTE]->set_viewport(&rvp1);
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rb->screens[SCREEN_REMOTE]->clear_viewport();
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for (i = 1 ; i < 3; i++)
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{
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rb->snprintf(buf,sizeof(buf),"Right text, scrolling line %d",i);
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rb->screens[SCREEN_REMOTE]->puts_scroll(1,i,buf);
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}
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y = -10;
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for (i = -10; i < rvp1.width + 10; i += 5)
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{
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rb->screens[SCREEN_REMOTE]->drawline(i, y, i, rvp1.height - y);
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}
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rb->screens[SCREEN_REMOTE]->update();
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#endif
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rb->button_clear_queue();
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while(rb->button_get(true) <= BUTTON_NONE)
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{;;}
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rb->button_get(true);
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/* Restore the default viewport */
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rb->screens[SCREEN_MAIN]->set_viewport(NULL);
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#ifdef HAVE_REMOTE_LCD
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rb->screens[SCREEN_REMOTE]->set_viewport(NULL);
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#endif
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return PLUGIN_OK;
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}
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