/****************************************************************************
* apps/examples/pwlines/pwlines_internal.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __APPS_EXAMPLES_PWLINES_PWLINES_INTERNAL_H
#define __APPS_EXAMPLES_PWLINES_PWLINES_INTERNAL_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <semaphore.h>
#include <fixedmath.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxtk.h>
#include <nuttx/video/rgbcolors.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Required NX Server Settings */
#ifndef CONFIG_NX
# error "NX is not enabled (CONFIG_NX)"
#endif
#ifdef CONFIG_DISABLE_MQUEUE
# error "The multi-threaded example requires MQ support (CONFIG_DISABLE_MQUEUE=n)"
#endif
#ifdef CONFIG_DISABLE_PTHREAD
# error "This example requires pthread support (CONFIG_DISABLE_PTHREAD=n)"
#endif
#ifndef CONFIG_NX_BLOCKING
# error "This example depends on CONFIG_NX_BLOCKING"
#endif
/* Task priorities */
#if CONFIG_EXAMPLES_PWLINES_CLIENT_PRIO >= CONFIG_EXAMPLES_PWLINES_LISTENER_PRIO || \
CONFIG_EXAMPLES_PWLINES_CLIENT_PRIO >= CONFIG_NXSTART_SERVERPRIO
# warning Client priority must be lower than both the listener and server priorities
#endif
#if CONFIG_EXAMPLES_PWLINES_LISTENER_PRIO >= CONFIG_NXSTART_SERVERPRIO
# warning Listener priority must be lower than the server priority
#endif
/* Default colors */
#ifndef CONFIG_EXAMPLES_PWLINES_BGCOLOR
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_BGCOLOR 0x007b68ee
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_BGCOLOR 0x7b5d
# else
# define CONFIG_EXAMPLES_PWLINES_BGCOLOR ' '
# endif
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_COLOR1
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_COLOR1 RGB24_DARKGREEN
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_COLOR1 RGB16_DARKGREEN
# else
# define CONFIG_EXAMPLES_PWLINES_COLOR1 RGB8_DARKGREEN
# endif
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_COLOR2
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_COLOR2 RGB24_GREEN
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_COLOR2 RGB16_GREEN
# else
# define CONFIG_EXAMPLES_PWLINES_COLOR2 RGB8_GREEN
# endif
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_COLOR3
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_COLOR3 RGB24_LIGHTGREEN
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_COLOR3 RGB16_LIGHTGREEN
# else
# define CONFIG_EXAMPLES_PWLINES_COLOR3 RGB8_LIGHTGREEN
# endif
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_BORDERWIDTH
# define CONFIG_EXAMPLES_PWLINES_BORDERWIDTH 16
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_BORDERCOLOR
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_BORDERCOLOR RGB24_YELLOW
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_BORDERCOLOR RGB16_YELLOW
# else
# define CONFIG_EXAMPLES_PWLINES_BORDERCOLOR RGB8_YELLOW
# endif
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_FACECOLOR
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_FACECOLOR RGB24_BEIGE
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_FACECOLOR RGB16_BEIGE
# else
# define CONFIG_EXAMPLES_PWLINES_FACECOLOR RGB8_BEIGE
# endif
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_LINEWIDTH
# define CONFIG_EXAMPLES_PWLINES_LINEWIDTH 16
#endif
#ifndef CONFIG_EXAMPLES_PWLINES_LINECOLOR
# if CONFIG_EXAMPLES_PWLINES_BPP == 24 || CONFIG_EXAMPLES_PWLINES_BPP == 32
# define CONFIG_EXAMPLES_PWLINES_LINECOLOR RGB24_GOLD
# elif CONFIG_EXAMPLES_PWLINES_BPP == 16
# define CONFIG_EXAMPLES_PWLINES_LINECOLOR RGB16_GOLD
# else
# define CONFIG_EXAMPLES_PWLINES_LINECOLOR RGB8_GOLD
# endif
#endif
/* Helpers */
#ifndef MIN
# define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif
#ifndef MAX
# define MAX(a,b) ((a) > (b) ? (a) : (b))
#endif
/****************************************************************************
* Public Types
****************************************************************************/
/* Describes the unique state of one window */
struct pwlines_window_s
{
NXTKWINDOW hwnd; /* Window handle */
nxgl_mxpixel_t color[CONFIG_NX_NPLANES]; /* Window color */
struct nxgl_size_s size; /* Drawable window size */
struct nxgl_point_s center; /* Circle center position */
struct nxgl_vector_s previous; /* Previous line vector */
nxgl_coord_t radius; /* Internal, drawable radius */
b16_t angle; /* Current line angle */
b16_t xmax; /* Max X position */
b16_t ymax; /* Max Y position */
b16_t xpos; /* Current X position */
b16_t ypos; /* Current Y position */
b16_t deltax; /* Current X speed */
b16_t deltay; /* Current Y speed */
};
/* Describes the overall state of the example */
struct pwlines_state_s
{
/* NX server */
volatile bool haveres; /* True: Have screen resolution */
volatile bool connected; /* True: Connected to server */
sem_t semevent; /* Event wait semaphore */
NXHANDLE hnx; /* Connection handle */
/* Graphics hardware */
nxgl_coord_t xres; /* Horizontal resolution */
nxgl_coord_t yres; /* Vertical resolution */
/* Image properties */
nxgl_mxpixel_t facecolor[CONFIG_NX_NPLANES]; /* Color of circle center region */
nxgl_mxpixel_t bordercolor[CONFIG_NX_NPLANES]; /* Color of circle border */
nxgl_mxpixel_t linecolor[CONFIG_NX_NPLANES]; /* Color of rotating line */
/* Window-specific state */
struct pwlines_window_s wndo[3];
};
/****************************************************************************
* Public Data
****************************************************************************/
/* NX callback vtables */
extern const struct nx_callback_s g_pwlines_wncb;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
FAR void *pwlines_listener(FAR void *arg);
void pwlines_circle(FAR struct pwlines_state_s *st);
void pwlines_update(FAR struct pwlines_state_s *st);
bool pwlines_motion(FAR struct pwlines_state_s *st);
#endif /* __APPS_EXAMPLES_PWLINES_PWLINES_INTERNAL_H */