Squashed commit of the following:
apps/examples/flowc: Adds the necessary termios controls to enable hardware flow control
apps/examples/flowc: Add a simple test of serial hardware flow control. This commit just defines the frame work. Hardware flow control is not yet enabled.
This commit is contained in:
Gregory Nutt
parent
27773d570b
commit
267521af9b
@ -428,6 +428,11 @@ examples/flash_test
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internal OS interfaces and so is not available in the NUTTX kernel
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builds
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examples/flowc
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^^^^^^^^^^^^^^
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A simple test of serial hardware flow control.
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examples/fstest
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^^^^^^^^^^^^^^
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16
examples/flowc/.gitignore
vendored
Normal file
16
examples/flowc/.gitignore
vendored
Normal file
@ -0,0 +1,16 @@
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/Make.dep
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/.depend
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/.built
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/host
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/config.h
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/*.asm
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/*.obj
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/*.rel
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/*.lst
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/*.sym
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/*.adb
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/*.lib
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/*.src
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/*.exe
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/*.dSYM
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/*.hobj
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93
examples/flowc/Kconfig
Normal file
93
examples/flowc/Kconfig
Normal file
@ -0,0 +1,93 @@
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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_FLOWC
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bool "Serial flow control example"
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default n
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depends on SERIAL_TERMIOS
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---help---
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Enable the serial hardware flow control test
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if EXAMPLES_FLOWC
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config EXAMPLES_FLOWC_INPUT
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bool "Verify input flow control"
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default y
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# depends on SERIAL_IFLOWCONTROL
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config EXAMPLES_FLOWC_OUTPUT
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bool "Verify output flow control"
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default y
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# depends on SERIAL_OFLOWCONTROL
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config EXAMPLES_FLOWC_SENDER1
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bool "Target1 is the sender"
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default n
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---help---
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By default Target1 is the receiver and the host PC (or Target2) is
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the sender. That is the configuration you would to test RX flow
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control on the target.
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config EXAMPLES_FLOWC_PROGNAME1
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string "Target1 program name"
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default "receiver" if !EXAMPLES_FLOWC_SENDER1
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default "sender" if EXAMPLES_FLOWC_SENDER1
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depends on BUILD_KERNEL
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---help---
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This is the name of the Target1 program that will be use when the
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NSH ELF program is installed.
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config EXAMPLES_FLOWC_PRIORITY1
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int "Target1 task priority"
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default 100
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config EXAMPLES_FLOWC_STACKSIZE1
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int "Target1 stack size"
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default 2048
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config EXAMPLES_FLOWC_TARGET2
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bool "Second endpoint is a target"
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default n
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---help---
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By default, the host PC is configured as the second endpoint of the
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FLOWC test. If this option is selected, then the second endpoint
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will be built into the FLASH image as well. This means that you
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can use two target boards to run the test with no host PC
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involvement.
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if EXAMPLES_FLOWC_TARGET2
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config EXAMPLES_FLOWC_PROGNAME2
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string "Target2 program name"
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default "receiver" if !EXAMPLES_FLOWC_RECEIVER2
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default "sender" if EXAMPLES_FLOWC_RECEIVER2
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depends on BUILD_KERNEL
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---help---
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This is the name of the Target2 program that will be use when the
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NSH ELF program is installed.
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config EXAMPLES_FLOWC_PRIORITY2
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int "Target2 task priority"
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default 100
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config EXAMPLES_FLOWC_STACKSIZE2
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int "Target2 stack size"
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default 2048
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endif # EXAMPLES_FLOWC_TARGET2
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config EXAMPLES_FLOWC_RECEIVER_BUFSIZE
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int "Receiver buffer size"
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default 64
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config EXAMPLES_FLOWC_RECEVER_DEVNAME
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string "Default TTY device for receiver"
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default "/dev/ttyACM0"
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config EXAMPLES_FLOWC_SENDER_DEVNAME
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string "Default TTY device for sender"
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default "/dev/ttyACM0"
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endif # EXAMPLES_FLOWC
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39
examples/flowc/Make.defs
Normal file
39
examples/flowc/Make.defs
Normal file
@ -0,0 +1,39 @@
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############################################################################
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# apps/examples/flowc/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
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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ifeq ($(CONFIG_EXAMPLES_FLOWC),y)
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CONFIGURED_APPS += examples/flowc
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endif
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235
examples/flowc/Makefile
Normal file
235
examples/flowc/Makefile
Normal file
@ -0,0 +1,235 @@
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############################################################################
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# apps/examples/flowc/Makefile
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#
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# Copyright (C) 2007-2008, 2011-2012, 2014, 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
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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-include $(TOPDIR)/.config
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-include $(TOPDIR)/Make.defs
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include $(APPDIR)/Make.defs
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# FLOWC Test
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# Target 1
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TARG1_CRCS =
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ifeq ($(CONFIG_!EXAMPLES_FLOWC_SENDER1),y)
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TARG1_CRCS += flowc_sender.c
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else
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TARG1_CRCS += flowc_receiver.c
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endif
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TARG1_MAINSRC = flowc_target1.c
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TARG1_COBJS = $(TARG1_CRCS:.c=$(OBJEXT))
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TARG1_MAINOBJ = $(TARG1_MAINSRC:.c=$(OBJEXT))
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ifeq ($(CONFIG_!EXAMPLES_FLOWC_SENDER1),y)
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CONFIG_EXAMPLES_FLOWC_PROGNAME1 ?= sender
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APPNAME1 = sender
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else
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CONFIG_EXAMPLES_FLOWC_PROGNAME1 ?= receiver
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APPNAME1 = receiver
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endif
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CONFIG_EXAMPLES_FLOWC_PRIORITY1 ?= 100
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CONFIG_EXAMPLES_FLOWC_STACKSIZE1 ?= 2048
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PROGNAME1 = $(CONFIG_EXAMPLES_FLOWC_PROGNAME1)
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PRIORITY1 = $(CONFIG_EXAMPLES_FLOWC_PRIORITY1)
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STACKSIZE1 = $(CONFIG_EXAMPLES_FLOWC_STACKSIZE1)
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# Target 2
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ifeq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
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TARG2_CSRCS =
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ifeq ($(CONFIG_!EXAMPLES_FLOWC_SENDER1),y)
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TARG2_CSRCS += flowc_receiver.c
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else
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TARG2_CSRCS += flowc_sender.c
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endif
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TARG2_MAINSRC = flowc_target2.c
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TARG2_COBJS = $(TARG2_CSRCS:.c=$(OBJEXT))
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TARG2_MAINOBJ = $(TARG2_MAINSRC:.c=$(OBJEXT))
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ifeq ($(CONFIG_!EXAMPLES_FLOWC_SENDER1),y)
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CONFIG_EXAMPLES_FLOWC_PROGNAME2 ?= receiver
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APPNAME2 = receiver
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else
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CONFIG_EXAMPLES_FLOWC_PROGNAME2 ?= sender
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APPNAME2 = sender
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endif
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CONFIG_EXAMPLES_FLOWC_PRIORITY2 ?= 100
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CONFIG_EXAMPLES_FLOWC_STACKSIZE2 ?= 2048
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PROGNAME2 = $(CONFIG_EXAMPLES_FLOWC_PROGNAME2)
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PRIORITY2 = $(CONFIG_EXAMPLES_FLOWC_PRIORITY2)
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STACKSIZE2 = $(CONFIG_EXAMPLES_FLOWC_STACKSIZE2)
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endif
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TARG_SRCS = $(TARG1_CRCS) $(TARG1_MAINSRC) $(TARG2_CSRCS) $(TARG2_MAINSRC)
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TARG_OBJS = $(TARG1_COBJS) $(TARG2_COBJS)
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ifneq ($(CONFIG_BUILD_KERNEL),y)
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TARG_OBJS += $(TARG1_MAINOBJ) $(TARG2_MAINOBJ)
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endif
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# Host
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ifneq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
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HOSTCFLAGS += -DEXAMPLES_FLOWC_HOST=1
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HOSTOBJSEXT ?= hobj
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HOST_SRCS = flowc_host.c
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ifeq ($(CONFIG_!EXAMPLES_FLOWC_SENDER1),y)
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HOST_SRCS += flowc_receiver.c
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HOST_BIN = receiver$(EXEEXT)
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else
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HOST_SRCS += flowc_sender.c
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HOST_BIN = sender$(EXEEXT)
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endif
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HOST_OBJS = $(HOST_SRCS:.c=.$(HOSTOBJSEXT))
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endif
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ifeq ($(CONFIG_WINDOWS_NATIVE),y)
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TARG_BIN = ..\..\libapps$(LIBEXT)
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else
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ifeq ($(WINTOOL),y)
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TARG_BIN = ..\\..\\libapps$(LIBEXT)
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else
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TARG_BIN = ../../libapps$(LIBEXT)
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endif
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endif
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ifeq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
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MAINNAME1 = flowc1_main
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MAINNAME2 = flowc2_main
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else
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MAINNAME1 = flowc_main
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endif
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ifeq ($(WINTOOL),y)
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INSTALL_DIR = "${shell cygpath -w $(BIN_DIR)}"
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else
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INSTALL_DIR = $(BIN_DIR)
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endif
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ROOTDEPPATH = --dep-path .
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# Common build
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VPATH =
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all: .built
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.PHONY: clean depend distclean preconfig
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.PRECIOUS: ../../libapps$(LIBEXT)
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$(TARG1_COBJS) $(TARG1_MAINOBJ) $(TARG2_COBJS) $(TARG2_MAINOBJ): %$(OBJEXT): %.c
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$(call COMPILE, $<, $@)
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$(TARG_BIN): $(TARG_OBJS) $(HOST_BIN)
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$(call ARCHIVE, $@, $(TARG_OBJS))
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ifneq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
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$(HOST_OBJS): %.$(HOSTOBJSEXT): %.c
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@echo "CC: $<"
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$(Q) $(HOSTCC) -c $(HOSTCFLAGS) $< -o $@
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endif
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config.h: $(TOPDIR)/include/nuttx/config.h
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@echo "CP: $<"
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$(Q) cp $< $@
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ifneq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
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$(HOST_BIN): config.h $(HOST_OBJS)
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$(Q) $(HOSTCC) $(HOSTLDFLAGS) $(HOST_OBJS) -o $@
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endif
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||||
|
||||
.built: config.h $(TARG_BIN) $(HOST_BIN)
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$(Q) touch .built
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ifeq ($(CONFIG_BUILD_KERNEL),y)
|
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$(BIN_DIR)$(DELIM)$(PROGNAME1): $(OBJS) $(TARG1_MAINOBJ)
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@echo "LD: $(PROGNAME1)"
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$(Q) $(LD) $(LDELFFLAGS) $(LDLIBPATH) -o $(INSTALL_DIR)$(DELIM)$(PROGNAME1) $(ARCHCRT0OBJ) $(TARG1_MAINOBJ) $(LDLIBS)
|
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$(Q) $(NM) -u $(INSTALL_DIR)$(DELIM)$(PROGNAME1)
|
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|
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install: $(BIN_DIR)$(DELIM)$(PROGNAME1)
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|
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else
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install:
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||||
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||||
endif
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||||
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||||
ifeq ($(CONFIG_NSH_BUILTIN_APPS),y)
|
||||
$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME1)_main.bdat: $(DEPCONFIG) Makefile
|
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$(call REGISTER,$(APPNAME1),$(PRIORITY1),$(STACKSIZE1),$(MAINNAME1))
|
||||
|
||||
ifeq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
|
||||
$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME2)_main.bdat: $(DEPCONFIG) Makefile
|
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$(call REGISTER,$(APPNAME2),$(PRIORITY2),$(STACKSIZE2),$(MAINNAME2))
|
||||
|
||||
context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME1)_main.bdat \
|
||||
$(BUILTIN_REGISTRY)$(DELIM)$(APPNAME2)_main.bdat
|
||||
else
|
||||
context: $(BUILTIN_REGISTRY)$(DELIM)$(APPNAME1)_main.bdat
|
||||
endif
|
||||
else
|
||||
context:
|
||||
endif
|
||||
|
||||
.depend: Makefile config.h $(TARG_SRCS)
|
||||
@$(MKDEP) $(ROOTDEPPATH) "$(CC)" -- $(CFLAGS) -- $(TARG_SRCS) >Make.dep
|
||||
@touch $@
|
||||
|
||||
depend: .depend
|
||||
|
||||
clean:
|
||||
$(call DELFILE, .built)
|
||||
ifneq ($(CONFIG_EXAMPLES_FLOWC_TARGET2),y)
|
||||
$(call DELFILE, $(HOST_BIN))
|
||||
$(call DELFILE, *.$(HOSTOBJSEXT))
|
||||
endif
|
||||
$(call DELFILE, *.dSYM)
|
||||
$(call DELFILE, config.h)
|
||||
$(call CLEAN)
|
||||
|
||||
distclean: clean
|
||||
$(call DELFILE, Make.dep)
|
||||
$(call DELFILE, .depend)
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||||
|
||||
preconfig:
|
||||
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||||
-include Make.dep
|
||||
72
examples/flowc/flowc.h
Normal file
72
examples/flowc/flowc.h
Normal file
@ -0,0 +1,72 @@
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||||
/****************************************************************************
|
||||
* examples/flowc/flowc.h
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __EXAMPLES_FLOWC_FLOWC_H
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||||
#define __EXAMPLES_FLOWC_FLOWC_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef EXAMPLES_FLOWC_HOST
|
||||
#else
|
||||
# include <debug.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef EXAMPLES_FLOWC_HOST
|
||||
# define FAR
|
||||
#endif
|
||||
|
||||
#define MAX_DEVNAME 64
|
||||
#define SENDSIZE (0x7f - 0x20)
|
||||
#define NSENDS 1024
|
||||
#define TOTALSIZE (NSENDS * SENDSIZE)
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
int flowc_sender(int argc, char **argv);
|
||||
int flowc_receiver(int argc, char **argv);
|
||||
|
||||
#endif /* __EXAMPLES_FLOWC_FLOWC_H */
|
||||
60
examples/flowc/flowc_host.c
Normal file
60
examples/flowc/flowc_host.c
Normal file
@ -0,0 +1,60 @@
|
||||
/****************************************************************************
|
||||
* examples/flowc/flowc_host.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 Gregory Nutt 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 "config.h"
|
||||
#include "flowc.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* main
|
||||
****************************************************************************/
|
||||
|
||||
int main(int argc, char **argv, char **envp)
|
||||
{
|
||||
/* Run the receiver or sender, depending upon how target1 was configured */
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_SENDER1
|
||||
return flowc_receiver(argc, argv);
|
||||
#else
|
||||
return flowc_sender(argc, argv);
|
||||
#endif
|
||||
}
|
||||
198
examples/flowc/flowc_receiver.c
Normal file
198
examples/flowc/flowc_receiver.c
Normal file
@ -0,0 +1,198 @@
|
||||
/****************************************************************************
|
||||
* examples/flowc/flowc_receiver.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 Gregory Nutt 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 "config.h"
|
||||
|
||||
#include <sys/socket.h>
|
||||
#include <netinet/in.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <fcntl.h>
|
||||
#include <termios.h>
|
||||
#include <string.h>
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <arpa/inet.h>
|
||||
|
||||
#include "flowc.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
static char g_tty_devname[MAX_DEVNAME] = CONFIG_EXAMPLES_FLOWC_RECEVER_DEVNAME;
|
||||
static char g_expected = 0x20;
|
||||
static unsigned int g_nerrors;
|
||||
static unsigned long g_count;
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
static inline void check_buffer(FAR uint8_t *buf, size_t buflen)
|
||||
{
|
||||
unsigned long count;
|
||||
FAR uint8_t *ptr;
|
||||
size_t i;
|
||||
int ch;
|
||||
|
||||
/* Verfiy the buffer content */
|
||||
|
||||
ch = g_expected;
|
||||
|
||||
for (i = 0, ptr = buf, count = g_count; i < buflen; i++, ptr++, count++)
|
||||
{
|
||||
if (*ptr != ch)
|
||||
{
|
||||
printf("receiver: ERROR: Expected %c (%02x), found %c (%02x) at count=%lu\n",
|
||||
isprint(ch) ? ch : '.', ch,
|
||||
isprint(*ptr) ? *ptr : '.', *ptr,
|
||||
count);
|
||||
g_nerrors++;
|
||||
ch = *ptr;
|
||||
}
|
||||
}
|
||||
|
||||
/* Update globals */
|
||||
|
||||
g_expected = ch + 1;
|
||||
if (g_expected > 0x7e)
|
||||
{
|
||||
g_expected = 0x20;
|
||||
}
|
||||
|
||||
g_count = count;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* flowc_cmdline
|
||||
****************************************************************************/
|
||||
|
||||
static int flowc_cmdline(int argc, char **argv)
|
||||
{
|
||||
/* Currently only a single command line option is supported: The receiver
|
||||
* IP address.
|
||||
*/
|
||||
|
||||
if (argc == 2)
|
||||
{
|
||||
strncpy(g_tty_devname, argv[1], MAX_DEVNAME);
|
||||
}
|
||||
else if (argc != 1)
|
||||
{
|
||||
fprintf(stderr, "ERROR: Too many arguments\n");
|
||||
fprintf(stderr, "USAGE: %s [<tty-devname>]\n", argv[0]);
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
int flowc_receiver(int argc, char **argv)
|
||||
{
|
||||
uint8_t inbuf[CONFIG_EXAMPLES_FLOWC_RECEIVER_BUFSIZE];
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_INPUT
|
||||
struct termios term;
|
||||
#endif
|
||||
ssize_t nread;
|
||||
int ret;
|
||||
int fd;
|
||||
|
||||
/* Parse the command line */
|
||||
|
||||
ret = flowc_cmdline(argc, argv);
|
||||
if (ret != 0)
|
||||
{
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Open the serial device */
|
||||
|
||||
fd = open(g_tty_devname, O_RDONLY);
|
||||
if (fd < 0)
|
||||
{
|
||||
printf("sender ERROR: Failed to open %s: %d\n", g_tty_devname, errno);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_INPUT
|
||||
/* Set input flow control */
|
||||
|
||||
tcgetattr(fd, &term);
|
||||
#ifdef CRTS_IFLOW
|
||||
term.c_cflag |= CRTS_IFLOW;
|
||||
#else
|
||||
term.c_cflag |= CRTSCTS;
|
||||
#endif
|
||||
tcsetattr(fd, TCSANOW, &term);
|
||||
#endif
|
||||
|
||||
/* Then receive until all data has been received correctly (possibly
|
||||
* hanging if data is lost).
|
||||
*/
|
||||
|
||||
while (g_count < TOTALSIZE)
|
||||
{
|
||||
nread = read(fd, inbuf, CONFIG_EXAMPLES_FLOWC_RECEIVER_BUFSIZE);
|
||||
if (nread < 0)
|
||||
{
|
||||
printf("receiver: %lu. recv failed: %d\n", g_count, errno);
|
||||
close(fd);
|
||||
return 1;
|
||||
}
|
||||
|
||||
check_buffer(inbuf, nread);
|
||||
if (g_nerrors > 25)
|
||||
{
|
||||
printf("receiver: %lu. Too many errors: %u\n", g_count, g_nerrors);
|
||||
close(fd);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
171
examples/flowc/flowc_sender.c
Normal file
171
examples/flowc/flowc_sender.c
Normal file
@ -0,0 +1,171 @@
|
||||
/****************************************************************************
|
||||
* examples/flowc/flowc_sender.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 Gregory Nutt 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 "config.h"
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdlib.h>
|
||||
#include <unistd.h>
|
||||
#include <stdio.h>
|
||||
#include <fcntl.h>
|
||||
#include <termios.h>
|
||||
#include <string.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include "flowc.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
static char g_tty_devname[MAX_DEVNAME] = CONFIG_EXAMPLES_FLOWC_SENDER_DEVNAME;
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
static inline void fill_buffer(FAR uint8_t *buf)
|
||||
{
|
||||
FAR uint8_t *ptr;
|
||||
int ch;
|
||||
|
||||
for (ch = 0x20; ch < 0x7f; ch++)
|
||||
{
|
||||
*ptr++ = ch;
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* flowc_cmdline
|
||||
****************************************************************************/
|
||||
|
||||
static int flowc_cmdline(int argc, char **argv)
|
||||
{
|
||||
/* Currently only a single command line option is supported: The receiver
|
||||
* IP address.
|
||||
*/
|
||||
|
||||
if (argc == 2)
|
||||
{
|
||||
strncpy(g_tty_devname, argv[1], MAX_DEVNAME);
|
||||
}
|
||||
else if (argc != 1)
|
||||
{
|
||||
fprintf(stderr, "ERROR: Too many arguments\n");
|
||||
fprintf(stderr, "USAGE: %s [<tty-devname>]\n", argv[0]);
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
int flowc_sender(int argc, char **argv)
|
||||
{
|
||||
uint8_t outbuf[SENDSIZE];
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_OUTPUT
|
||||
struct termios term;
|
||||
#endif
|
||||
ssize_t nsent;
|
||||
int ret;
|
||||
int fd;
|
||||
int i;
|
||||
|
||||
/* Parse the command line */
|
||||
|
||||
ret = flowc_cmdline(argc, argv);
|
||||
if (ret != 0)
|
||||
{
|
||||
return ret;
|
||||
}
|
||||
|
||||
/* Open the serial device */
|
||||
|
||||
fd = open(g_tty_devname, O_WRONLY);
|
||||
if (fd < 0)
|
||||
{
|
||||
printf("sender ERROR: Failed to open %s: %d\n", g_tty_devname, errno);
|
||||
return 1;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_OUTPUT
|
||||
/* Set output flow control */
|
||||
|
||||
tcgetattr(fd, &term);
|
||||
#ifdef CCTS_OFLOW
|
||||
term.c_cflag |= CCTS_OFLOW;
|
||||
#else
|
||||
term.c_cflag |= CRTSCTS;
|
||||
#endif
|
||||
tcsetattr(fd, TCSANOW, &term);
|
||||
#endif
|
||||
|
||||
/* Set up the output buffer */
|
||||
|
||||
fill_buffer(outbuf);
|
||||
|
||||
/* Then send the buffer multiple times as fast as possible */
|
||||
|
||||
for (i = 0; i < NSENDS; i++)
|
||||
{
|
||||
/* Send the message */
|
||||
|
||||
nsent = write(fd, outbuf, SENDSIZE);
|
||||
if (nsent < 0)
|
||||
{
|
||||
printf("sender: %lu. write failed: %d\n",
|
||||
(unsigned long)i*SENDSIZE, errno);
|
||||
close(fd);
|
||||
return 1;
|
||||
}
|
||||
else if (nsent != SENDSIZE)
|
||||
{
|
||||
printf("sender: %lu. Bad send length: %ld Expected: %d\n",
|
||||
(unsigned long)i*SENDSIZE, (long)nsent, SENDSIZE);
|
||||
close(fd);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
close(fd);
|
||||
return 0;
|
||||
}
|
||||
66
examples/flowc/flowc_target1.c
Normal file
66
examples/flowc/flowc_target1.c
Normal file
@ -0,0 +1,66 @@
|
||||
/****************************************************************************
|
||||
* examples/flowc/flowc_target1.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 "config.h"
|
||||
#include "flowc.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* flowc1_main
|
||||
****************************************************************************/
|
||||
|
||||
#if defined(CONFIG_BUILD_KERNEL)
|
||||
int main(int argc, FAR char *argv[])
|
||||
#elif defined(CONFIG_EXAMPLES_FLOWC_TARGET2)
|
||||
int flowc1_main(int argc, char *argv[])
|
||||
#else
|
||||
int flowc_main(int argc, char *argv[])
|
||||
#endif
|
||||
{
|
||||
/* Run the receiver or sender, depending upon how we are configured */
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_SENDER1
|
||||
return flowc_sender(argc, argv);
|
||||
#else
|
||||
return flowc_receiver(argc, argv);
|
||||
#endif
|
||||
}
|
||||
64
examples/flowc/flowc_target2.c
Normal file
64
examples/flowc/flowc_target2.c
Normal file
@ -0,0 +1,64 @@
|
||||
/****************************************************************************
|
||||
* examples/flowc/flowc_target2.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 "config.h"
|
||||
#include "flowc.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* flowc2_main
|
||||
****************************************************************************/
|
||||
|
||||
#if defined(CONFIG_BUILD_KERNEL)
|
||||
int main(int argc, FAR char *argv[])
|
||||
#else
|
||||
int flowc2_main(int argc, char *argv[])
|
||||
#endif
|
||||
{
|
||||
/* Run the receiver or sender, depending upon how target1 was configured */
|
||||
|
||||
#ifdef CONFIG_EXAMPLES_FLOWC_SENDER1
|
||||
return flowc_receiver(argc, argv);
|
||||
#else
|
||||
return flowc_sender(argc, argv);
|
||||
#endif
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user