530 lines
15 KiB
C
530 lines
15 KiB
C
/****************************************************************************
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* examples/nxdemo/nxdemo_bkgd.c
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*
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* Copyright (C) 2018 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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* Cherciu Mihail <m_cherciu@yahoo.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <semaphore.h>
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#include <errno.h>
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#include <debug.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxglib.h>
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#include <nuttx/nx/nxfonts.h>
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#include "nxdemo.h"
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#include "images.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Select renderer -- Some additional logic would be required to support
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* pixel depths that are not directly addressable (1,2,4, and 24).
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*/
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#if CONFIG_EXAMPLES_NXDEMO_BPP == 1
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# define RENDERER nxf_convert_1bpp
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#elif CONFIG_EXAMPLES_NXDEMO_BPP == 2
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# define RENDERER nxf_convert_2bpp
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#elif CONFIG_EXAMPLES_NXDEMO_BPP == 4
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# define RENDERER nxf_convert_4bpp
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#elif CONFIG_EXAMPLES_NXDEMO_BPP == 8
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# define RENDERER nxf_convert_8bpp
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#elif CONFIG_EXAMPLES_NXDEMO_BPP == 16
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# define RENDERER nxf_convert_16bpp
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#elif CONFIG_EXAMPLES_NXDEMO_BPP == 24
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# define RENDERER nxf_convert_24bpp
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#elif CONFIG_EXAMPLES_NXDEMO_BPP == 32
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# define RENDERER nxf_convert_32bpp
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#else
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# error "Unsupported CONFIG_EXAMPLES_NXDEMO_BPP"
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#endif
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#ifndef MIN
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# define MIN(a, b) (a < b ? a : b)
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#endif
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#ifndef MAX
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# define MAX(a, b) (a > b ? a : b)
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#endif
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/****************************************************************************
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* Private Function Prototypes
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****************************************************************************/
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static void nxdemo_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
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bool morem, FAR void *arg);
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static void nxdemo_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size,
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FAR const struct nxgl_point_s *pos,
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FAR const struct nxgl_rect_s *bounds,
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FAR void *arg);
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#ifdef CONFIG_NX_XYINPUT
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static void nxdemo_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
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uint8_t buttons, FAR void *arg);
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#endif
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#ifdef CONFIG_NX_KBD
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static void nxdemo_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
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FAR void *arg);
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#endif
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static void nxdemo_demo_1(NXWINDOW hwnd);
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static void nxdemo_demo_2(NXWINDOW hwnd);
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static void nxdemo_demo_3(NXWINDOW hwnd);
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* Background window call table */
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const struct nx_callback_s g_nxdemocb =
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{
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nxdemo_redraw, /* redraw */
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nxdemo_position /* position */
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#ifdef CONFIG_NX_XYINPUT
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,
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nxdemo_mousein /* mousein */
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#endif
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#ifdef CONFIG_NX_KBD
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,
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nxdemo_kbdin /* my kbdin */
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#endif
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};
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxdemo_redraw
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****************************************************************************/
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static void nxdemo_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
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bool more, FAR void *arg)
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{
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ginfo("hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
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hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
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more ? "true" : "false");
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}
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/****************************************************************************
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* Name: nxdemo_position
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****************************************************************************/
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static void nxdemo_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size,
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FAR const struct nxgl_point_s *pos,
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FAR const struct nxgl_rect_s *bounds,
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FAR void *arg)
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{
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/* Report the position */
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ginfo("hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n",
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hwnd, size->w, size->h, pos->x, pos->y,
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bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y);
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/* Have we picked off the window bounds yet? */
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if (!g_nxdemo.havepos)
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{
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/* Save the background window handle */
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g_nxdemo.hbkgd = hwnd;
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/* Save the window limits */
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g_nxdemo.xres = bounds->pt2.x + 1;
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g_nxdemo.yres = bounds->pt2.y + 1;
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g_nxdemo.havepos = true;
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sem_post(&g_nxdemo.eventsem);
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ginfo("Have xres=%d yres=%d\n", g_nxdemo.xres, g_nxdemo.yres);
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}
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}
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/****************************************************************************
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* Name: nxdemo_mousein
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****************************************************************************/
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#ifdef CONFIG_NX_XYINPUT
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static void nxdemo_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
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uint8_t buttons, FAR void *arg)
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{
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printf("nxdemo_mousein: hwnd=%p pos=(%d,%d) button=%02x\n",
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hwnd, pos->x, pos->y, buttons);
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}
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#endif
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/****************************************************************************
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* Name: nxdemo_kbdin
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****************************************************************************/
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#ifdef CONFIG_NX_KBD
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static void nxdemo_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
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FAR void *arg)
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{
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ginfo("hwnd=%p nch=%d\n", hwnd, nch);
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/* In this example, there is no keyboard so a keyboard event is not
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* expected.
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*/
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printf("nxdemo_kbdin: Unexpected keyboard callback\n");
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}
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#endif
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/****************************************************************************
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* Name: nxdemo_demo_1
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****************************************************************************/
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static void nxdemo_demo_1(NXWINDOW hwnd)
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{
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struct nxgl_point_s center;
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES];
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nxgl_coord_t circle_radius = 0;
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bool direction_x = false;
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bool direction_y = false;
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int ret;
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int i;
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circle_radius = 3;
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i = 0;
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center.x = center.y = circle_radius * 2;
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while (i < 270)
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{
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if (direction_x == false)
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{
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center.x++;
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}
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else
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{
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center.x--;
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}
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if (center.x >= g_nxdemo.xres - circle_radius)
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{
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direction_x = true;
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}
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else if (center.x <= circle_radius)
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{
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direction_x = false;
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}
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if (direction_y == false)
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{
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center.y++;
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}
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else
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{
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center.y--;
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}
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if (center.y >= g_nxdemo.yres - circle_radius)
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{
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direction_y = true;
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}
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else if (center.y <= circle_radius)
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{
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direction_y = false;
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}
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_drawcircle((NXWINDOW)hwnd, ¢er, circle_radius, 1, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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usleep(30000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_drawcircle((NXWINDOW)hwnd, ¢er, circle_radius, 1, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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i++;
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}
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center.x = g_nxdemo.xres >> 1;
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center.y = g_nxdemo.yres >> 1;
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for (i = 0; i<MIN(g_nxdemo.xres, g_nxdemo.yres)>> 1; i++)
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{
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circle_radius = i;
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_fillcircle((NXWINDOW)hwnd, ¢er, circle_radius, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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usleep(100000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_fillcircle((NXWINDOW)hwnd, ¢er, circle_radius, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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}
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for (i = MIN(g_nxdemo.xres, g_nxdemo.yres) >> 1; i > 1; i--)
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{
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circle_radius = i;
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_fillcircle((NXWINDOW)hwnd, ¢er, circle_radius, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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usleep(100000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_fillcircle((NXWINDOW)hwnd, ¢er, circle_radius, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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}
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}
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/****************************************************************************
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* Name: nxdemo_demo_2
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****************************************************************************/
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static void nxdemo_demo_2(NXWINDOW hwnd)
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{
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struct nxgl_point_s center;
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struct nxgl_rect_s rect;
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES];
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int ret;
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int i;
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center.x = g_nxdemo.xres >> 1;
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center.y = g_nxdemo.yres >> 1;
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for (i = 0; i<MIN(g_nxdemo.xres, g_nxdemo.yres)>> 1; i++)
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{
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rect.pt1.x = center.x - i;
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rect.pt1.y = center.y - i;
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rect.pt2.x = center.x + i;
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rect.pt2.y = center.y + i;
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_fill((NXWINDOW)hwnd, &rect, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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usleep(100000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_fill((NXWINDOW)hwnd, &rect, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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}
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for (i = MIN(g_nxdemo.xres, g_nxdemo.yres) >> 1; i > 1; i--)
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{
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rect.pt1.x = center.x - i;
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rect.pt1.y = center.y - i;
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rect.pt2.x = center.x + i;
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rect.pt2.y = center.y + i;
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_fill((NXWINDOW)hwnd, &rect, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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usleep(100000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_fill((NXWINDOW)hwnd, &rect, color);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawcircle failed: %d\n", ret);
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}
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}
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}
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/****************************************************************************
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* Name: nxdemo_demo_3
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****************************************************************************/
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static void nxdemo_demo_3(NXWINDOW hwnd)
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{
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struct nxgl_vector_s vect;
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nxgl_mxpixel_t color[CONFIG_NX_NPLANES];
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nxgl_coord_t line_width = 2;
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int ret;
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int i;
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for (i = 0; i < g_nxdemo.yres; i++)
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{
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vect.pt1.x = 0;
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vect.pt1.y = i;
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vect.pt2.x = g_nxdemo.xres;
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vect.pt2.y = i;
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_drawline((NXWINDOW)hwnd,
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&vect,
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line_width,
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color, NX_LINECAP_NONE);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawline failed: %d\n", ret);
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}
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usleep(50000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_drawline((NXWINDOW)hwnd,
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&vect,
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line_width,
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color, NX_LINECAP_NONE);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawline failed: %d\n", ret);
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}
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}
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for (i = 0; i < g_nxdemo.xres; i++)
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{
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vect.pt1.x = i;
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vect.pt1.y = 0;
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vect.pt2.x = i;
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vect.pt2.y = g_nxdemo.yres;
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color[0] = CONFIG_EXAMPLES_NXDEMO_DRAWCOLOR;
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ret = nx_drawline((NXWINDOW)hwnd,
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&vect,
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line_width,
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color, NX_LINECAP_NONE);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawline failed: %d\n", ret);
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}
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usleep(50000);
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color[0] = CONFIG_EXAMPLES_NXDEMO_BGCOLOR;
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ret = nx_drawline((NXWINDOW)hwnd,
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&vect,
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line_width,
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color, NX_LINECAP_NONE);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_drawline failed: %d\n", ret);
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}
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}
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}
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/****************************************************************************
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* Name: nxdemo_demo_4
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****************************************************************************/
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static void nxdemo_demo_4(NXWINDOW hwnd)
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{
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struct nxgl_point_s origin;
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struct nxgl_rect_s rect;
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FAR const void *src[CONFIG_NX_NPLANES];
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int ret;
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rect.pt1.x = 0;
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rect.pt1.y = 0;
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rect.pt2.x = 23;
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rect.pt2.y = 23;
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origin.x = 0;
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origin.y = 0;
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src[0] = (FAR const void *)g_battery;
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ret = nx_bitmap((NXWINDOW)hwnd,
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&rect,
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src,
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&origin,
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3);
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if (ret < 0)
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{
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printf("nxnxdemo: nx_bitmap failed: %d\n", ret);
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}
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sleep(5);
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}
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: nxdemo_hello
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*
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* Description:
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* Demo displaying graphic on the screen
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*
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****************************************************************************/
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void nxdemo_hello(NXWINDOW hwnd)
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{
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nxdemo_demo_1((NXWINDOW)hwnd);
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nxdemo_demo_2((NXWINDOW)hwnd);
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nxdemo_demo_3((NXWINDOW)hwnd);
|
|
nxdemo_demo_4((NXWINDOW)hwnd);
|
|
}
|