You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
4.9 KiB
152 lines
4.9 KiB
/**************************************************************************** |
|
* examples/nx/nx_server.c |
|
* |
|
* Copyright (C) 2008-2009 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. |
|
* |
|
****************************************************************************/ |
|
|
|
/**************************************************************************** |
|
* 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/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 */
|
|
|