| /**************************************************************************** |
| * examples/nxterm/nxterm_internal.h |
| * |
| * Copyright (C) 2012, 2015, 2019 Gregory Nutt. All rights reserved. |
| * Author: Gregory Nutt <gnutt@nuttx.org> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * 3. Neither the name NuttX nor the names of its contributors may be |
| * used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
| * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __EXAMPLES_NXTERM_NXTERM_INTERNAL_H |
| #define __EXAMPLES_NXTERM_NXTERM_INTERNAL_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include <stdint.h> |
| #include <stdbool.h> |
| #include <semaphore.h> |
| |
| #include <nuttx/video/rgbcolors.h> |
| |
| #include <nuttx/nx/nx.h> |
| #include <nuttx/nx/nxglib.h> |
| #include <nuttx/nx/nxtk.h> |
| #include <nuttx/nx/nxterm.h> |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| /* Configuration ************************************************************/ |
| /* Need NX graphics support */ |
| |
| #ifndef CONFIG_NX |
| # error "NX is not enabled (CONFIG_NX=y)" |
| #endif |
| |
| /* Can't do the NxTerm example if the NxTerm driver is not built */ |
| |
| #ifndef CONFIG_NXTERM |
| # error "NxTerm is not enabled (CONFIG_NXTERM=y)" |
| #endif |
| |
| /* If there is no NSH console, then why are we running this example? */ |
| |
| #ifndef CONFIG_NSH_CONSOLE |
| # warning "Expected CONFIG_NSH_CONSOLE=y" |
| #endif |
| |
| /* If not specified, assume that the hardware supports one video plane */ |
| |
| #if CONFIG_NX_NPLANES != 1 |
| # error "Only CONFIG_NX_NPLANES==1 supported" |
| #endif |
| |
| /* Pixel depth. If none provided, pick the smallest enabled pixel depth */ |
| |
| #if defined(CONFIG_EXAMPLES_NXTERM_BPP) && \ |
| CONFIG_EXAMPLES_NXTERM_BPP != 1 && \ |
| CONFIG_EXAMPLES_NXTERM_BPP != 2 && \ |
| CONFIG_EXAMPLES_NXTERM_BPP != 4 && \ |
| CONFIG_EXAMPLES_NXTERM_BPP != 8 && \ |
| CONFIG_EXAMPLES_NXTERM_BPP != 16 && \ |
| CONFIG_EXAMPLES_NXTERM_BPP != 32 |
| # error Invalid selection for CONFIG_EXAMPLES_NXTERM_BPP |
| # undef CONFIG_EXAMPLES_NXTERM_BPP |
| #endif |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_BPP |
| # if !defined(CONFIG_NX_DISABLE_1BPP) |
| # define CONFIG_EXAMPLES_NXTERM_BPP 1 |
| # elif !defined(CONFIG_NX_DISABLE_2BPP) |
| # define CONFIG_EXAMPLES_NXTERM_BPP 2 |
| # elif !defined(CONFIG_NX_DISABLE_4BPP) |
| # define CONFIG_EXAMPLES_NXTERM_BPP 4 |
| # elif !defined(CONFIG_NX_DISABLE_8BPP) |
| # define CONFIG_EXAMPLES_NXTERM_BPP 8 |
| # elif !defined(CONFIG_NX_DISABLE_16BPP) |
| # define CONFIG_EXAMPLES_NXTERM_BPP 16 |
| //#elif !defined(CONFIG_NX_DISABLE_24BPP) |
| //# define CONFIG_NXTERM_BPP 24 |
| # elif !defined(CONFIG_NX_DISABLE_32BPP) |
| # define CONFIG_EXAMPLES_NXTERM_BPP 32 |
| # else |
| # error "No pixel depth provided" |
| # endif |
| #endif |
| |
| /* Background color (default is darker royal blue) */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_BGCOLOR |
| # if CONFIG_EXAMPLES_NXTERM_BPP == 24 || CONFIG_EXAMPLES_NXTERM_BPP == 32 |
| # define CONFIG_EXAMPLES_NXTERM_BGCOLOR RGBTO24(39, 64, 139) |
| # elif CONFIG_EXAMPLES_NXTERM_BPP == 16 |
| # define CONFIG_EXAMPLES_NXTERM_BGCOLOR RGBTO16(39, 64, 139) |
| # else |
| # define CONFIG_EXAMPLES_NXTERM_BGCOLOR RGBTO8(39, 64, 139) |
| # endif |
| #endif |
| |
| /* Window color (lighter steel blue) */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_WCOLOR |
| # if CONFIG_EXAMPLES_NXTERM_BPP == 24 || CONFIG_EXAMPLES_NXTERM_BPP == 32 |
| # define CONFIG_EXAMPLES_NXTERM_WCOLOR RGBTO24(202, 225, 255) |
| # elif CONFIG_EXAMPLES_NXTERM_BPP == 16 |
| # define CONFIG_EXAMPLES_NXTERM_WCOLOR RGBTO16(202, 225, 255) |
| # else |
| # define CONFIG_EXAMPLES_NXTERM_WCOLOR RGBTO8(202, 225, 255) |
| # endif |
| #endif |
| |
| /* Toolbar color (medium grey) */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_TBCOLOR |
| # if CONFIG_EXAMPLES_NXTERM_BPP == 24 || CONFIG_EXAMPLES_NXTERM_BPP == 32 |
| # define CONFIG_EXAMPLES_NXTERM_TBCOLOR RGBTO24(188, 188, 188) |
| # elif CONFIG_EXAMPLES_NXTERM_BPP == 16 |
| # define CONFIG_EXAMPLES_NXTERM_TBCOLOR RGBTO16(188, 188, 188) |
| # else |
| # define CONFIG_EXAMPLES_NXTERM_TBCOLOR RGBTO8(188, 188, 188) |
| # endif |
| #endif |
| |
| /* Font ID */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_FONTID |
| # define CONFIG_EXAMPLES_NXTERM_FONTID NXFONT_DEFAULT |
| #endif |
| |
| /* Font color */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_FONTCOLOR |
| # if CONFIG_EXAMPLES_NXTERM_BPP == 24 || CONFIG_EXAMPLES_NXTERM_BPP == 32 |
| # define CONFIG_EXAMPLES_NXTERM_FONTCOLOR RGBTO24(0, 0, 0) |
| # elif CONFIG_EXAMPLES_NXTERM_BPP == 16 |
| # define CONFIG_EXAMPLES_NXTERM_FONTCOLOR RGBTO16(0, 0, 0) |
| # else |
| # define CONFIG_EXAMPLES_NXTERM_FONTCOLOR RGBTO8(0, 0, 0) |
| # endif |
| #endif |
| |
| /* Height of the toolbar */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_TOOLBAR_HEIGHT |
| # define CONFIG_EXAMPLES_NXTERM_TOOLBAR_HEIGHT 16 |
| #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_NXTERM_STACKSIZE |
| # define CONFIG_EXAMPLES_NXTERM_STACKSIZE 2048 |
| #endif |
| #ifndef CONFIG_EXAMPLES_NXTERM_LISTENERPRIO |
| # define CONFIG_EXAMPLES_NXTERM_LISTENERPRIO 100 |
| #endif |
| #ifndef CONFIG_EXAMPLES_NXTERM_CLIENTPRIO |
| # define CONFIG_EXAMPLES_NXTERM_CLIENTPRIO 100 |
| #endif |
| #ifndef CONFIG_EXAMPLES_NXTERM_SERVERPRIO |
| # define CONFIG_EXAMPLES_NXTERM_SERVERPRIO 120 |
| #endif |
| #ifndef CONFIG_EXAMPLES_NXTERM_NOTIFYSIGNO |
| # define CONFIG_EXAMPLES_NXTERM_NOTIFYSIGNO 4 |
| #endif |
| |
| /* NX Console Device */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_MINOR |
| # define CONFIG_EXAMPLES_NXTERM_MINOR 0 |
| #endif |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_DEVNAME |
| # define CONFIG_EXAMPLES_NXTERM_DEVNAME "/dev/nxterm0" |
| #endif |
| |
| /* NxTerm task */ |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_PRIO |
| # define CONFIG_EXAMPLES_NXTERM_PRIO SCHED_PRIORITY_DEFAULT |
| #endif |
| |
| #ifndef CONFIG_EXAMPLES_NXTERM_STACKSIZE |
| # define CONFIG_EXAMPLES_NXTERM_STACKSIZE 2048 |
| #endif |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /* All example global variables are retained in a structure to minimize |
| * the chance of name collisions. |
| */ |
| |
| struct nxterm_state_s |
| { |
| volatile bool haveres; /* True: Have screen resolution */ |
| volatile bool connected; /* True: Connected to server */ |
| sem_t eventsem; /* Control waiting for display events */ |
| pid_t pid; /* Console task ID */ |
| NXHANDLE hnx; /* The connection handler */ |
| NXTKWINDOW hwnd; /* The window */ |
| NXTERM hdrvr; /* The console driver */ |
| struct nxterm_window_s wndo; /* Describes the window */ |
| nxgl_coord_t xres; /* Screen X resolution */ |
| nxgl_coord_t yres; /* Screen Y resolution */ |
| struct nxgl_size_s wsize; /* Window size */ |
| struct nxgl_point_s wpos; /* Window position */ |
| }; |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| /* All example global variables are retained in a structure to minimize |
| * the chance of name collisions. |
| */ |
| |
| extern struct nxterm_state_s g_nxterm_vars; |
| |
| /* NX callback vtables */ |
| |
| extern const struct nx_callback_s g_nxtermcb; |
| extern const struct nx_callback_s g_nxtoolcb; |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| /* Server thread support */ |
| |
| FAR void *nxterm_listener(FAR void *arg); |
| |
| #endif /* __EXAMPLES_NXTERM_NXTERM_INTERNAL_H */ |