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Diffstat (limited to 'apps/examples/nx/nx_server.c')
-rw-r--r-- | apps/examples/nx/nx_server.c | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/apps/examples/nx/nx_server.c b/apps/examples/nx/nx_server.c new file mode 100644 index 000000000..8677c0008 --- /dev/null +++ b/apps/examples/nx/nx_server.c @@ -0,0 +1,152 @@ +/**************************************************************************** + * examples/nx/nx_server.c + * + * Copyright (C) 2008-2009 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * 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 <nuttx/config.h> + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sched.h> +#include <errno.h> +#include <debug.h> + +#include <nuttx/arch.h> +#include <nuttx/nx.h> + +#ifdef CONFIG_NX_LCDDRIVER +# include <nuttx/lcd/lcd.h> +#else +# include <nuttx/fb.h> +#endif + +#include "nx_internal.h" + +#ifdef CONFIG_NX_MULTIUSER + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Data + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: nx_servertask + ****************************************************************************/ + +int nx_servertask(int argc, char *argv[]) +{ + FAR NX_DRIVERTYPE *dev; + int ret; + +#if defined(CONFIG_EXAMPLES_NX_EXTERNINIT) + /* Use external graphics driver initialization */ + + message("nxeg_initialize: Initializing external graphics device\n"); + dev = up_nxdrvinit(CONFIG_EXAMPLES_NX_DEVNO); + if (!dev) + { + message("nxeg_initialize: up_nxdrvinit failed, devno=%d\n", CONFIG_EXAMPLES_NX_DEVNO); + g_exitcode = NXEXIT_EXTINITIALIZE; + return ERROR; + } + +#elif defined(CONFIG_NX_LCDDRIVER) + /* Initialize the LCD device */ + + message("nx_servertask: Initializing LCD\n"); + ret = up_lcdinitialize(); + if (ret < 0) + { + message("nx_servertask: up_lcdinitialize failed: %d\n", -ret); + return 1; + } + + /* Get the device instance */ + + dev = up_lcdgetdev(CONFIG_EXAMPLES_NX_DEVNO); + if (!dev) + { + message("nx_servertask: up_lcdgetdev failed, devno=%d\n", CONFIG_EXAMPLES_NX_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("nx_servertask: Initializing framebuffer\n"); + ret = up_fbinitialize(); + if (ret < 0) + { + message("nx_servertask: up_fbinitialize failed: %d\n", -ret); + return 1; + } + + dev = up_fbgetvplane(CONFIG_EXAMPLES_NX_VPLANE); + if (!dev) + { + message("nx_servertask: up_fbgetvplane failed, vplane=%d\n", CONFIG_EXAMPLES_NX_VPLANE); + return 2; + } +#endif + + /* Then start the server */ + + ret = nx_run(dev); + message("nx_servertask: nx_run returned: %d\n", errno); + return 3; +} + +#endif /* CONFIG_NX_MULTIUSER */ |