From ba70f33d82f482a005f42cca73aef8fa560f1942 Mon Sep 17 00:00:00 2001 From: Gregory Nutt Date: Sat, 20 Sep 2014 15:01:50 -0600 Subject: [PATCH] Change all occurrences of NxConsole to NxTerm --- ChangeLog.txt | 2 + examples/nxterm/nxterm_server.c | 189 ++++++++++++++++++++++++++++++++ 2 files changed, 191 insertions(+) create mode 100644 examples/nxterm/nxterm_server.c diff --git a/ChangeLog.txt b/ChangeLog.txt index 95558a5ef..e2e61713b 100644 --- a/ChangeLog.txt +++ b/ChangeLog.txt @@ -1063,3 +1063,5 @@ environment (2014-9-14). * apps/xamples/null/null_main.c: Need to include config.h it order know if this is or is not a kernel build (2014-9-16). + * Change all occurrences of NxConsole to NxTerm (2014-9-20). + diff --git a/examples/nxterm/nxterm_server.c b/examples/nxterm/nxterm_server.c new file mode 100644 index 000000000..6cf226e79 --- /dev/null +++ b/examples/nxterm/nxterm_server.c @@ -0,0 +1,189 @@ +/**************************************************************************** + * examples/nxterm/nxterm_server.c + * + * Copyright (C) 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt + * + * 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +#include +#include +#include +#include +#include +#include + +#include +#include + +#ifdef CONFIG_NX_LCDDRIVER +# include +#else +# include +#endif + +#include "nxterm_internal.h" + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nxterm_server + ****************************************************************************/ + +int nxterm_server(int argc, char *argv[]) +{ + FAR NX_DRIVERTYPE *dev; + int ret; + +#if defined(CONFIG_EXAMPLES_NXCON_EXTERNINIT) + /* Use external graphics driver initialization */ + + message("nxterm_server: Initializing external graphics device\n"); + dev = up_nxdrvinit(CONFIG_EXAMPLES_NXCON_DEVNO); + if (!dev) + { + message("nxterm_server: up_nxdrvinit failed, devno=%d\n", CONFIG_EXAMPLES_NXCON_DEVNO); + return ERROR; + } + +#elif defined(CONFIG_NX_LCDDRIVER) + /* Initialize the LCD device */ + + message("nxterm_server: Initializing LCD\n"); + ret = up_lcdinitialize(); + if (ret < 0) + { + message("nxterm_server: up_lcdinitialize failed: %d\n", -ret); + return 1; + } + + /* Get the device instance */ + + dev = up_lcdgetdev(CONFIG_EXAMPLES_NXCON_DEVNO); + if (!dev) + { + message("nxterm_server: up_lcdgetdev failed, devno=%d\n", CONFIG_EXAMPLES_NXCON_DEVNO); + return 2; + } + + /* Turn the LCD on at 75% power */ + + (void)dev->setpower(dev, ((3*CONFIG_LCD_MAXPOWER + 3)/4)); +#else + /* Initialize the frame buffer device */ + + message("nxterm_server: Initializing framebuffer\n"); + ret = up_fbinitialize(); + if (ret < 0) + { + message("nxterm_server: up_fbinitialize failed: %d\n", -ret); + return 1; + } + + dev = up_fbgetvplane(CONFIG_EXAMPLES_NXCON_VPLANE); + if (!dev) + { + message("nxterm_server: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NXCON_VPLANE); + return 2; + } +#endif + + /* Then start the server */ + + ret = nx_run(dev); + gvdbg("nx_run returned: %d\n", errno); + return 3; +} + +/**************************************************************************** + * Name: nxterm_listener + ****************************************************************************/ + +FAR void *nxterm_listener(FAR void *arg) +{ + int ret; + + /* Process events forever */ + + for (;;) + { + /* Handle the next event. If we were configured blocking, then + * we will stay right here until the next event is received. Since + * we have dedicated a while thread to servicing events, it would + * be most natural to also select CONFIG_NX_BLOCKING -- if not, the + * following would be a tight infinite loop (unless we added addition + * logic with nx_eventnotify and sigwait to pace it). + */ + + ret = nx_eventhandler(g_nxterm_vars.hnx); + if (ret < 0) + { + /* An error occurred... assume that we have lost connection with + * the server. + */ + + message("nxterm_listener: Lost server connection: %d\n", errno); + exit(EXIT_FAILURE); + } + + /* If we received a message, we must be connected */ + + if (!g_nxterm_vars.connected) + { + g_nxterm_vars.connected = true; + sem_post(&g_nxterm_vars.eventsem); + message("nxterm_listener: Connected\n"); + } + } +}