forked from xuos/xiuos
Add nuttx to the system framework, which is 10.1.0
This commit is contained in:
TangYiwen123
@@ -0,0 +1,125 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config EXAMPLES_NXIMAGE
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tristate "NX graphics image example"
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default n
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depends on NX
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select LIB_BOARDCTL
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---help---
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Enable the X graphics image example
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if EXAMPLES_NXIMAGE
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config EXAMPLES_NXIMAGE_PROGNAME
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string "NX Image Program name"
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default "nxhello"
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---help---
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This is the name of the program that will be used when the NSH ELF
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program is installed.
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config EXAMPLES_NXIMAGE_PRIORITY
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int "NX Image task priority"
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default 100
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config EXAMPLES_NXIMAGE_STACKSIZE
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int "NX Image stack size"
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default DEFAULT_TASK_STACKSIZE
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config EXAMPLES_NXIMAGE_BPP
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int "Bits-Per-Pixel"
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default 32
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---help---
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Pixels per pixel to use. Valid options include 1, 2, 4, 8, 16, 24,
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and 32. Default is 32.
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config EXAMPLES_NXIMAGE_GREYSCALE
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bool "Greyscale (vs RGB)"
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default n
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---help---
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Select to use a greyscale vs RGB color image. This option is ignored if
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CONFIG_EXAMPLES_NXIMAGE_BPP > 8
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config EXAMPLES_NXIMAGE_XSCALEp5
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bool "Scale X by 50%"
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default n
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---help---
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Reduce image scale by 50% of its original size.
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config EXAMPLES_NXIMAGE_XSCALE1p0
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bool "Don't scale image."
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default y
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---help---
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Keep original image size.
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config EXAMPLES_NXIMAGE_XSCALE1p5
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bool "Scale X by 150%"
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default n
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---help---
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Increase image scale by 50% of its original size.
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config EXAMPLES_NXIMAGE_XSCALE2p0
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bool "Scale X by 200%"
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default n
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---help---
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Increase image scale by 200% of its original size.
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config EXAMPLES_NXIMAGE_YSCALEp5
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bool "Scale Y by 50%"
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default n
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---help---
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Reduce image scale by 50% of its original size.
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config EXAMPLES_NXIMAGE_YSCALE1p0
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bool "Don't scale image."
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default y
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---help---
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Keep original image size.
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config EXAMPLES_NXIMAGE_YSCALE1p5
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bool "Scale Y by 150%"
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default n
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---help---
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Increase image scale by 50% of its original size.
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config EXAMPLES_NXIMAGE_YSCALE2p0
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bool "Scale Y by 200%"
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default n
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---help---
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Increase image scale by 200% of its original size.
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comment "NX Server Options"
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config EXAMPLES_NXIMAGE_LISTENER_STACKSIZE
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int "NX Server/Listener Stack Size"
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default DEFAULT_TASK_STACKSIZE
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---help---
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The stacksize to use when creating the NX server. Default 2048
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config EXAMPLES_NXIMAGE_CLIENTPRIO
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int "Client Priority"
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default 100
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---help---
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The client priority. Default: 100
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config EXAMPLES_NXIMAGE_SERVERPRIO
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int "Server Priority"
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default 120
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---help---
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The server priority. Default: 120
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config EXAMPLES_NXIMAGE_LISTENERPRIO
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int "Listener Priority"
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default 80
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---help---
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The priority of the event listener thread. Default 80.
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config EXAMPLES_NXIMAGE_NOTIFYSIGNO
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int "Notify Signal Number"
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default 4
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---help---
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The signal number to use with nx_eventnotify(). Default: 4
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endif
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@@ -0,0 +1,39 @@
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############################################################################
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# apps/examples/nximage/Make.defs
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# Adds selected applications to apps/ build
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#
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# Copyright (C) 2015 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
|
||||
# are met:
|
||||
#
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||||
# 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.
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||||
#
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############################################################################
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ifneq ($(CONFIG_EXAMPLES_NXIMAGE),)
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CONFIGURED_APPS += $(APPDIR)/examples/nximage
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endif
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@@ -0,0 +1,50 @@
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############################################################################
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# apps/examples/nximage/Makefile
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#
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# Copyright (C) 2011-2012, 2017 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# 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.
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||||
#
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||||
############################################################################
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include $(APPDIR)/Make.defs
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# NuttX NX Graphics Example.
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CSRCS = nximage_bkgd.c nximage_bitmap.c nximage_listener.c
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MAINSRC = nximage_main.c
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# NXIMAGE built-in application info
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PROGNAME = $(CONFIG_EXAMPLES_NXIMAGE_PROGNAME)
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PRIORITY = $(CONFIG_EXAMPLES_NXIMAGE_PRIORITY)
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STACKSIZE = $(CONFIG_EXAMPLES_NXIMAGE_STACKSIZE)
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MODULE = $(CONFIG_EXAMPLES_NXIMAGE)
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include $(APPDIR)/Application.mk
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@@ -0,0 +1,218 @@
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/****************************************************************************
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||||
* examples/nximage/nximage.h
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||||
*
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||||
* Copyright (C) 2011, 2015, 2017 Gregory Nutt. All rights reserved.
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||||
* Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
*
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||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
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#ifndef __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H
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#define __APPS_EXAMPLES_NXIMAGE_NXIMAGE_H
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/****************************************************************************
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||||
* Included Files
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||||
****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <semaphore.h>
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#include <nuttx/nx/nx.h>
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#include <nuttx/nx/nxglib.h>
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/****************************************************************************
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||||
* Pre-processor Definitions
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||||
****************************************************************************/
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||||
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||||
/* Configuration ************************************************************/
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#ifndef CONFIG_NX
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# error "NX is not enabled (CONFIG_NX)"
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#endif
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#ifndef CONFIG_EXAMPLES_NXIMAGE_BPP
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# define CONFIG_EXAMPLES_NXIMAGE_BPP 16
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#endif
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#if defined(CONFIG_EXAMPLES_NXIMAGE_XSCALEp5)
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||||
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p0
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||||
# undef CONFIG_EXAMPLES_NXIMAGE_XSCALE1p5
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||||
# 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
|
||||
#ifndef CONFIG_EXAMPLES_NXIMAGE_NOTIFYSIGNO
|
||||
# define CONFIG_EXAMPLES_NXIMAGE_NOTIFYSIGNO 4
|
||||
#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 */
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,396 @@
|
||||
/****************************************************************************
|
||||
* examples/nximage/nximage_bkgd.c
|
||||
*
|
||||
* Copyright (C) 2011, 2017 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 <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <semaphore.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/nx/nx.h>
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
#include <nuttx/nx/nxfonts.h>
|
||||
|
||||
#include "nximage.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Select renderer -- Some additional logic would be required to support
|
||||
* pixel depths that are not directly addressable (1,2,4, and 24).
|
||||
*/
|
||||
|
||||
#if CONFIG_EXAMPLES_NXIMAGE_BPP == 1
|
||||
# define RENDERER nxf_convert_1bpp
|
||||
#elif CONFIG_EXAMPLES_NXIMAGE_BPP == 2
|
||||
# define RENDERER nxf_convert_2bpp
|
||||
#elif CONFIG_EXAMPLES_NXIMAGE_BPP == 4
|
||||
# define RENDERER nxf_convert_4bpp
|
||||
#elif CONFIG_EXAMPLES_NXIMAGE_BPP == 8
|
||||
# define RENDERER nxf_convert_8bpp
|
||||
#elif CONFIG_EXAMPLES_NXIMAGE_BPP == 16
|
||||
# define RENDERER nxf_convert_16bpp
|
||||
#elif CONFIG_EXAMPLES_NXIMAGE_BPP == 24
|
||||
# define RENDERER nxf_convert_24bpp
|
||||
#elif CONFIG_EXAMPLES_NXIMAGE_BPP == 32
|
||||
# define RENDERER nxf_convert_32bpp
|
||||
#else
|
||||
# error "Unsupported CONFIG_EXAMPLES_NXIMAGE_BPP"
|
||||
#endif
|
||||
|
||||
/* Vertical scaling */
|
||||
|
||||
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5)
|
||||
|
||||
/* Read two rows, output one averaged row */
|
||||
|
||||
#define NINPUT_ROWS 2
|
||||
#define NOUTPUT_ROWS 1
|
||||
|
||||
#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
|
||||
/* Read two rows, output three rows */
|
||||
|
||||
#define NINPUT_ROWS 2
|
||||
#define NOUTPUT_ROWS 3
|
||||
|
||||
#elif defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0)
|
||||
/* Read one row, output two rows */
|
||||
|
||||
#define NINPUT_ROWS 1
|
||||
#define NOUTPUT_ROWS 2
|
||||
|
||||
#else
|
||||
/* Read one rows, output one or two rows */
|
||||
|
||||
#define NINPUT_ROWS 1
|
||||
#define NOUTPUT_ROWS 1
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
struct nximage_run_s
|
||||
{
|
||||
nxgl_mxpixel_t run[SCALED_WIDTH];
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
static void nximage_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
|
||||
bool more, FAR void *arg);
|
||||
static void nximage_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size,
|
||||
FAR const struct nxgl_point_s *pos,
|
||||
FAR const struct nxgl_rect_s *bounds,
|
||||
FAR void *arg);
|
||||
#ifdef CONFIG_NX_XYINPUT
|
||||
static void nximage_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
|
||||
uint8_t buttons, FAR void *arg);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_NX_KBD
|
||||
static void nximage_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
|
||||
FAR void *arg);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
/* Read one or two rows, output one tow or three rows */
|
||||
|
||||
static struct nximage_run_s g_runs[NINPUT_ROWS];
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/* Background window call table */
|
||||
|
||||
const struct nx_callback_s g_nximagecb =
|
||||
{
|
||||
nximage_redraw, /* redraw */
|
||||
nximage_position /* position */
|
||||
#ifdef CONFIG_NX_XYINPUT
|
||||
, nximage_mousein /* mousein */
|
||||
#endif
|
||||
#ifdef CONFIG_NX_KBD
|
||||
, nximage_kbdin /* kbdin */
|
||||
#endif
|
||||
, NULL /* event */
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_redraw
|
||||
*
|
||||
* Description:
|
||||
* NX re-draw handler
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void nximage_redraw(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
|
||||
bool more, FAR void *arg)
|
||||
{
|
||||
ginfo("hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
|
||||
hwnd, rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
|
||||
more ? "true" : "false");
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_position
|
||||
*
|
||||
* Description:
|
||||
* NX position change handler
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static void nximage_position(NXWINDOW hwnd, FAR const struct nxgl_size_s *size,
|
||||
FAR const struct nxgl_point_s *pos,
|
||||
FAR const struct nxgl_rect_s *bounds,
|
||||
FAR void *arg)
|
||||
{
|
||||
/* Report the position */
|
||||
|
||||
ginfo("hwnd=%p size=(%d,%d) pos=(%d,%d) bounds={(%d,%d),(%d,%d)}\n",
|
||||
hwnd, size->w, size->h, pos->x, pos->y,
|
||||
bounds->pt1.x, bounds->pt1.y, bounds->pt2.x, bounds->pt2.y);
|
||||
|
||||
/* Have we picked off the window bounds yet? */
|
||||
|
||||
if (!g_nximage.havepos)
|
||||
{
|
||||
/* Save the background window handle */
|
||||
|
||||
g_nximage.hbkgd = hwnd;
|
||||
|
||||
/* Save the window limits */
|
||||
|
||||
g_nximage.xres = bounds->pt2.x + 1;
|
||||
g_nximage.yres = bounds->pt2.y + 1;
|
||||
|
||||
g_nximage.havepos = true;
|
||||
sem_post(&g_nximage.eventsem);
|
||||
ginfo("Have xres=%d yres=%d\n", g_nximage.xres, g_nximage.yres);
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_mousein
|
||||
*
|
||||
* Description:
|
||||
* NX mouse input handler
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_NX_XYINPUT
|
||||
static void nximage_mousein(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
|
||||
uint8_t buttons, FAR void *arg)
|
||||
{
|
||||
printf("nximage_mousein: hwnd=%p pos=(%d,%d) button=%02x\n",
|
||||
hwnd, pos->x, pos->y, buttons);
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_kbdin
|
||||
*
|
||||
* Description:
|
||||
* NX keyboard input handler
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_NX_KBD
|
||||
static void nximage_kbdin(NXWINDOW hwnd, uint8_t nch, FAR const uint8_t *ch,
|
||||
FAR void *arg)
|
||||
{
|
||||
ginfo("hwnd=%p nch=%d\n", hwnd, nch);
|
||||
|
||||
/* In this example, there is no keyboard so a keyboard event is not
|
||||
* expected.
|
||||
*/
|
||||
|
||||
printf("nximage_kbdin: Unexpected keyboard callback\n");
|
||||
}
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_image
|
||||
*
|
||||
* Description:
|
||||
* Put the NuttX logo in the center of the display.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nximage_image(NXWINDOW hwnd)
|
||||
{
|
||||
FAR const void *state = NULL;
|
||||
FAR struct nxgl_point_s pos;
|
||||
FAR struct nxgl_rect_s dest;
|
||||
FAR const void *src[CONFIG_NX_NPLANES];
|
||||
nxgl_coord_t row;
|
||||
int ret;
|
||||
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5) || defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
|
||||
int i;
|
||||
#endif
|
||||
|
||||
/* Center the image. Note: these may extend off the display. */
|
||||
|
||||
pos.x = (g_nximage.xres - SCALED_WIDTH) / 2;
|
||||
pos.y = (g_nximage.yres - SCALED_HEIGHT) / 2;
|
||||
|
||||
/* Set up the invariant part of the destination bounding box */
|
||||
|
||||
dest.pt1.x = pos.x;
|
||||
dest.pt2.x = pos.x + SCALED_WIDTH - 1;
|
||||
|
||||
/* Now output the rows */
|
||||
|
||||
for (row = 0; row < IMAGE_HEIGHT; row += NINPUT_ROWS)
|
||||
{
|
||||
/* Read input row(s) */
|
||||
|
||||
nximage_blitrow(g_runs[0].run, &state);
|
||||
#if NINPUT_ROWS > 1
|
||||
nximage_blitrow(g_runs[1].run, &state);
|
||||
#endif
|
||||
|
||||
/* Output rows before averaging */
|
||||
|
||||
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5) || defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE2p0)
|
||||
|
||||
/* Output row[0] */
|
||||
|
||||
dest.pt1.y = pos.y;
|
||||
dest.pt2.y = pos.y;
|
||||
|
||||
src[0] = (FAR const void *)g_runs[0].run;
|
||||
#if CONFIG_NX_NPLANES > 1
|
||||
# warning "More logic is needed for the case where CONFIG_NX_PLANES > 1"
|
||||
#endif
|
||||
ret = nx_bitmap((NXWINDOW)hwnd, &dest, src, &pos, SCALED_WIDTH*sizeof(nxgl_mxpixel_t));
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_image: nx_bitmapwindow failed: %d\n", errno);
|
||||
}
|
||||
|
||||
/* Increment the vertical position */
|
||||
|
||||
pos.y++;
|
||||
#endif
|
||||
|
||||
/* Perform averaging */
|
||||
|
||||
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALEp5) || defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
|
||||
|
||||
/* Average row[0] and row[1], output results in row[0] */
|
||||
|
||||
for (i = 0; i < SCALED_WIDTH; i++)
|
||||
{
|
||||
/* Only average if the corresponding pixels in each row differ */
|
||||
|
||||
nxgl_mxpixel_t pix0 = g_runs[0].run[i];
|
||||
nxgl_mxpixel_t pix1 = g_runs[1].run[i];
|
||||
if (pix0 != pix1)
|
||||
{
|
||||
g_runs[0].run[i] = nximage_avgcolor(pix0, pix1);
|
||||
}
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/* Output rows after averaging */
|
||||
|
||||
/* Output row[0] */
|
||||
|
||||
dest.pt1.y = pos.y;
|
||||
dest.pt2.y = pos.y;
|
||||
|
||||
src[0] = (FAR const void *)g_runs[0].run;
|
||||
#if CONFIG_NX_NPLANES > 1
|
||||
# warning "More logic is needed for the case where CONFIG_NX_PLANES > 1"
|
||||
#endif
|
||||
ret = nx_bitmap((NXWINDOW)hwnd, &dest, src, &pos, SCALED_WIDTH*sizeof(nxgl_mxpixel_t));
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_image: nx_bitmapwindow failed: %d\n", errno);
|
||||
}
|
||||
|
||||
/* Increment the vertical position */
|
||||
|
||||
pos.y++;
|
||||
|
||||
#if defined(CONFIG_EXAMPLES_NXIMAGE_YSCALE1p5)
|
||||
|
||||
/* Output row[0] and row[1] */
|
||||
|
||||
dest.pt1.y = pos.y;
|
||||
dest.pt2.y = pos.y;
|
||||
|
||||
src[0] = (FAR const void *)g_runs[1].run;
|
||||
#if CONFIG_NX_NPLANES > 1
|
||||
# warning "More logic is needed for the case where CONFIG_NX_PLANES > 1"
|
||||
#endif
|
||||
ret = nx_bitmap((NXWINDOW)hwnd, &dest, src, &pos, SCALED_WIDTH*sizeof(nxgl_mxpixel_t));
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_image: nx_bitmapwindow failed: %d\n", errno);
|
||||
}
|
||||
|
||||
/* Increment the vertical position */
|
||||
|
||||
pos.y++;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,94 @@
|
||||
/****************************************************************************
|
||||
* examples/nxterm/nximage_listener.c
|
||||
*
|
||||
* Copyright (C) 2017 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 <errno.h>
|
||||
|
||||
#include <nuttx/nx/nx.h>
|
||||
|
||||
#include "nximage.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_listener
|
||||
****************************************************************************/
|
||||
|
||||
FAR void *nximage_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_nximage.hnx);
|
||||
if (ret < 0)
|
||||
{
|
||||
/* An error occurred... assume that we have lost connection with
|
||||
* the server.
|
||||
*/
|
||||
|
||||
printf("nximage_listener: Lost server connection: %d\n", errno);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
/* If we received a message, we must be connected */
|
||||
|
||||
if (!g_nximage.connected)
|
||||
{
|
||||
g_nximage.connected = true;
|
||||
sem_post(&g_nximage.eventsem);
|
||||
printf("nximage_listener: Connected\n");
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,257 @@
|
||||
/****************************************************************************
|
||||
* examples/nximage/nximage_main.c
|
||||
*
|
||||
* Copyright (C) 2011, 2015-2017 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 <sys/types.h>
|
||||
#include <sys/boardctl.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
#include <unistd.h>
|
||||
#include <time.h>
|
||||
#include <string.h>
|
||||
#include <sched.h>
|
||||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/arch.h>
|
||||
#include <nuttx/board.h>
|
||||
|
||||
#include <nuttx/nx/nx.h>
|
||||
#include <nuttx/nx/nxglib.h>
|
||||
#include <nuttx/nx/nxfonts.h>
|
||||
|
||||
#include "nximage.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
struct nximage_data_s g_nximage =
|
||||
{
|
||||
NULL, /* hnx */
|
||||
NULL, /* hbkgd */
|
||||
false, /* connected */
|
||||
0, /* xres */
|
||||
0, /* yres */
|
||||
false, /* havpos */
|
||||
SEM_INITIALIZER(0), /* eventsem */
|
||||
NXEXIT_SUCCESS /* exit code */
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize the LCD or framebuffer device (single user mode only), then
|
||||
* open NX.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
static inline int nximage_initialize(void)
|
||||
{
|
||||
struct sched_param param;
|
||||
pthread_t thread;
|
||||
int ret;
|
||||
|
||||
/* Set the client task priority */
|
||||
|
||||
param.sched_priority = CONFIG_EXAMPLES_NXIMAGE_CLIENTPRIO;
|
||||
ret = sched_setparam(0, ¶m);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_initialize: sched_setparam failed: %d\n" , ret);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
/* Start the NX server kernel thread */
|
||||
|
||||
ret = boardctl(BOARDIOC_NX_START, 0);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_initialize: Failed to start the NX server: %d\n", errno);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
/* Connect to the server */
|
||||
|
||||
g_nximage.hnx = nx_connect();
|
||||
if (g_nximage.hnx)
|
||||
{
|
||||
pthread_attr_t attr;
|
||||
|
||||
#ifdef CONFIG_VNCSERVER
|
||||
/* Setup the VNC server to support keyboard/mouse inputs */
|
||||
|
||||
struct boardioc_vncstart_s vnc =
|
||||
{
|
||||
0, g_nximage.hnx
|
||||
};
|
||||
|
||||
ret = boardctl(BOARDIOC_VNC_START, (uintptr_t)&vnc);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("boardctl(BOARDIOC_VNC_START) failed: %d\n", ret);
|
||||
nx_disconnect(g_nximage.hnx);
|
||||
return ERROR;
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Start a separate thread to listen for server events. This is probably
|
||||
* the least efficient way to do this, but it makes this example flow more
|
||||
* smoothly.
|
||||
*/
|
||||
|
||||
pthread_attr_init(&attr);
|
||||
param.sched_priority = CONFIG_EXAMPLES_NXIMAGE_LISTENERPRIO;
|
||||
pthread_attr_setschedparam(&attr, ¶m);
|
||||
pthread_attr_setstacksize(&attr, CONFIG_EXAMPLES_NXIMAGE_LISTENER_STACKSIZE);
|
||||
|
||||
ret = pthread_create(&thread, &attr, nximage_listener, NULL);
|
||||
if (ret != 0)
|
||||
{
|
||||
printf("nximage_initialize: pthread_create failed: %d\n", ret);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
/* Don't return until we are connected to the server */
|
||||
|
||||
while (!g_nximage.connected)
|
||||
{
|
||||
/* Wait for the listener thread to wake us up when we really
|
||||
* are connected.
|
||||
*/
|
||||
|
||||
sem_wait(&g_nximage.eventsem);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
printf("nximage_initialize: nx_connect failed: %d\n", errno);
|
||||
return ERROR;
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nximage_main
|
||||
*
|
||||
* Description:
|
||||
* Main entry pointer. Configures the basic display resources.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int main(int argc, FAR char *argv[])
|
||||
{
|
||||
nxgl_mxpixel_t color;
|
||||
int ret;
|
||||
|
||||
/* Initialize NX */
|
||||
|
||||
ret = nximage_initialize();
|
||||
printf("nximage_main: NX handle=%p\n", g_nximage.hnx);
|
||||
if (!g_nximage.hnx || ret < 0)
|
||||
{
|
||||
printf("nximage_main: Failed to get NX handle: %d\n", errno);
|
||||
g_nximage.code = NXEXIT_INIT;
|
||||
goto errout;
|
||||
}
|
||||
|
||||
/* Set the background to the configured background color */
|
||||
|
||||
color = nximage_bgcolor();
|
||||
printf("nximage_main: Set background color=%u\n", color);
|
||||
|
||||
ret = nx_setbgcolor(g_nximage.hnx, &color);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_main: nx_setbgcolor failed: %d\n", errno);
|
||||
g_nximage.code = NXEXIT_NXSETBGCOLOR;
|
||||
goto errout_with_nx;
|
||||
}
|
||||
|
||||
/* Get the background window */
|
||||
|
||||
ret = nx_requestbkgd(g_nximage.hnx, &g_nximagecb, NULL);
|
||||
if (ret < 0)
|
||||
{
|
||||
printf("nximage_main: nx_setbgcolor failed: %d\n", errno);
|
||||
g_nximage.code = NXEXIT_NXREQUESTBKGD;
|
||||
goto errout_with_nx;
|
||||
}
|
||||
|
||||
/* Wait until we have the screen resolution. */
|
||||
|
||||
while (!g_nximage.havepos)
|
||||
{
|
||||
sem_wait(&g_nximage.eventsem);
|
||||
}
|
||||
|
||||
printf("nximage_main: Screen resolution (%d,%d)\n", g_nximage.xres, g_nximage.yres);
|
||||
|
||||
/* Now, put up the NuttX logo and wait a bit so that it visible. */
|
||||
|
||||
nximage_image(g_nximage.hbkgd);
|
||||
sleep(5);
|
||||
|
||||
/* Release background */
|
||||
|
||||
nx_releasebkgd(g_nximage.hbkgd);
|
||||
|
||||
/* Close NX */
|
||||
|
||||
errout_with_nx:
|
||||
printf("nximage_main: Disconnect from the server\n");
|
||||
nx_disconnect(g_nximage.hnx);
|
||||
|
||||
errout:
|
||||
return g_nximage.code;
|
||||
}
|
||||
Reference in New Issue
Block a user