nuttx-apps/examples/nximage/nximage.h
Xiang Xiao aa99d267b7 Change the private default signal number to 32
and remove the unused private signal number macro

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-04-05 03:38:24 -07:00

202 lines
6.6 KiB
C

/****************************************************************************
* apps/examples/nximage/nximage.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_NXIMAGE_NXIMAGE_H
#define __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <stdbool.h>
#include <semaphore.h>
#include <nuttx/nx/nx.h>
#include <nuttx/nx/nxglib.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
#ifndef CONFIG_NX
# error "NX is not enabled (CONFIG_NX)"
#endif
#ifndef CONFIG_EXAMPLES_NXIMAGE_BPP
# define CONFIG_EXAMPLES_NXIMAGE_BPP 16
#endif
#if defined(CONFIG_EXAMPLES_NXIMAGE_XSCALEp5)
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0
#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5)
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALEp5
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0
#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0)
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALEp5
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
#else
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALEp5
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0
# define CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0 1
#endif
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5)
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0
#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALEp5
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0
#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0)
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALEp5
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5
#else
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALEp5
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5
# undef CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0
# define CONFIG_EXAMPLES_NXIMAGE_YSCALE1p0 1
#endif
/* Multi-user NX support */
#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
#ifndef CONFIG_EXAMPLES_NXIMAGE_LISTENER_STACKSIZE
# define CONFIG_EXAMPLES_NXIMAGE_LISTENER_STACKSIZE 2048
#endif
#ifndef CONFIG_EXAMPLES_NXIMAGE_LISTENERPRIO
# define CONFIG_EXAMPLES_NXIMAGE_LISTENERPRIO 100
#endif
#ifndef CONFIG_EXAMPLES_NXIMAGE_CLIENTPRIO
# define CONFIG_EXAMPLES_NXIMAGE_CLIENTPRIO 100
#endif
#ifndef CONFIG_EXAMPLES_NXIMAGE_SERVERPRIO
# define CONFIG_EXAMPLES_NXIMAGE_SERVERPRIO 120
#endif
/* Image Information ********************************************************/
#define IMAGE_HEIGHT 160 /* Number of rows in the raw image */
#define IMAGE_WIDTH 160 /* Number of columns in the raw image */
#if defined(CONFIG_EXAMPLES_NXIMAGE_XSCALEp5)
# define SCALED_WIDTH 80 /* Number of columns in the scaled image */
#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5)
# define SCALED_WIDTH 240 /* Number of columns in the scaled image */
#elif defined(CONFIG_EXAMPLES_NXIMAGE_XSCALE2p0)
# define SCALED_WIDTH 320 /* Number of columns in the scaled image */
#else
# define SCALED_WIDTH 160 /* Number of columns in the scaled image */
#endif
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5)
# define SCALED_HEIGHT 80 /* Number of rows in the scaled image */
#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
# define SCALED_HEIGHT 240 /* Number of rows in the scaled image */
#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0)
# define SCALED_HEIGHT 320 /* Number of rows in the scaled image */
#else
# define SCALED_HEIGHT 160 /* Number of rows in the scaled image */
#endif
/****************************************************************************
* Public Types
****************************************************************************/
enum exitcode_e
{
NXEXIT_SUCCESS = 0,
NXEXIT_INIT,
NXEXIT_NXREQUESTBKGD,
NXEXIT_NXSETBGCOLOR
};
struct nximage_data_s
{
/* The NX handles */
NXHANDLE hnx;
NXHANDLE hbkgd;
bool connected;
/* The screen resolution */
nxgl_coord_t xres;
nxgl_coord_t yres;
volatile bool havepos;
sem_t eventsem;
volatile int code;
};
/****************************************************************************
* Public Data
****************************************************************************/
/* NXIMAGE state data */
extern struct nximage_data_s g_nximage;
/* NX callback vtables */
extern const struct nx_callback_s g_nximagecb;
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
/* NX server/listener thread */
FAR void *nximage_listener(FAR void *arg);
/* Background window interfaces */
void nximage_image(NXWINDOW hwnd);
/* Image interfaces */
nxgl_mxpixel_t nximage_bgcolor(void);
nxgl_mxpixel_t nximage_avgcolor(nxgl_mxpixel_t color1,
nxgl_mxpixel_t color2);
void nximage_blitrow(FAR nxgl_mxpixel_t *run, FAR const void **state);
#endif /* __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H */