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Two new super-simple examples
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maniacbug committed Jun 18, 2011
1 parent 7b64c51 commit a4571e6
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4 changes: 4 additions & 0 deletions examples/helloworld_rx/.gitignore
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version.h
output/
ojam/
.*.swp
222 changes: 222 additions & 0 deletions examples/helloworld_rx/Jamfile
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PROJECT_NAME = $(PWD:B) ;
PROJECT_DIR = . ;
PROJECT_LIBS = SPI RF24 RF24Network ;

OUT_DIR = ojam ;
F_CPU = 16000000 ;
MCU = atmega328p ;
PORTS = /dev/tty.usbserial-A600eHIs /dev/tty.usbserial-A40081RP /dev/tty.usbserial-A9007LmI ;

UPLOAD_RATE = 57600 ;
AVRDUDE_PROTOCOL = stk500v1 ;
COM = 33 ;

# Host-specific overrides for locations
if $(OS) = MACOSX
{
ARDUINO_VERSION = 22 ;
OLD_DIR = /opt/arduino-0021 ;
AVR_TOOLS_PATH = $(OLD_DIR)/hardware/tools/avr/bin ;
AVRDUDECONFIG_PATH = $(OLD_DIR)/hardware/tools/avr/etc ;
ARDUINO_DIR = /opt/Arduino ;
ARDUINO_AVR = /usr/lib/avr/include ;
}

# Where is everything?
ARDUINO_VERSION ?= 22 ;
AVR_TOOLS_PATH ?= /usr/bin ;
ARDUINO_DIR ?= /opt/arduino-00$(ARDUINO_VERSION) ;
ARDUINO_AVR ?= $(ARDUINO_DIR)/hardware/tools/avr/avr/include/avr ;
AVRDUDECONFIG_PATH ?= $(ARDUINO_DIR)/hardware/tools ;
ARDUINO_CORE = $(ARDUINO_DIR)/hardware/arduino/cores/arduino ;
ARDUINO_LIB = $(ARDUINO_DIR)/libraries ;
SKETCH_LIB = $(HOME)/Source/Arduino/libraries ;
AVR_CC = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_CXX = $(AVR_TOOLS_PATH)/avr-g++ ;
AVR_LD = $(AVR_TOOLS_PATH)/avr-gcc ;
AVR_OBJCOPY = $(AVR_TOOLS_PATH)/avr-objcopy ;
AVRDUDE = $(AVR_TOOLS_PATH)/avrdude ;

DEFINES = F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
CTUNING = -ffunction-sections -fdata-sections ;
CXXTUNING = -fno-exceptions -fno-strict-aliasing ;
CFLAGS = -Os -Werror -Wall -Wextra -mmcu=$(MCU) $(CTUNING) ;
CXXFLAGS = $(CFLAGS) $(CXXTUNING) ;
LDFLAGS = -Os -lm -Wl,--gc-sections -mmcu=atmega328p ;

# Search everywhere for headers
HDRS = $(PROJECT_DIR) $(ARDUINO_AVR) $(ARDUINO_CORE) [ GLOB $(ARDUINO_LIB) $(SKETCH_LIB) : [^.]* ] ;

# Grab everything from the core directory
CORE_MODULES = [ GLOB $(ARDUINO_CORE) : *.c *.cpp ] ;

# Grab everything from libraries. To avoid this "grab everything" behaviour, you
# can specify specific modules to pick up in PROJECT_MODULES
LIB_MODULES = [ GLOB $(ARDUINO_LIB)/$(PROJECT_LIBS) $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp ] ;

# In addition to explicitly-specified program modules, pick up anything from the current
# dir.
PROJECT_MODULES += [ GLOB $(PROJECT_DIR) : *.c *.cpp *.pde ] ;

# Shortcut for the out files
OUT = $(OUT_DIR)/$(PROJECT_NAME) ;

# AvrDude setup

AVRDUDE_FLAGS = -V -F -D -C $(AVRDUDECONFIG_PATH)/avrdude.conf -p $(MCU) -c $(AVRDUDE_PROTOCOL) -b $(UPLOAD_RATE) ;

#This is not working :(
#HDRSCAN on $(OUT).pde = "^#[ \\t]*include[ \\t]*[<\\"](.*)[\\">].*$" ;
#HDRRULE on $(OUT).pde = HDER ;
#rule HDER
#{
# Echo $(<) INCLUDES $(>:B) ;
#
# _LIB = [ GLOB $(ARDUINO_LIB)/$(>:B) $(SKETCH_LIB)/$(>:B) : *.cpp ] ;
# Includes $(<) : $(OUT_DIR)/$(_LIB:B).o ;
# Echo [ GLOB $(ARDUINO_LIB)/$(>:B) $(SKETCH_LIB)/$(>:B) : *.cpp ] ;
#}

rule GitVersion
{
Always $(<) ;
Depends all : $(<) ;
}

actions GitVersion
{
echo "const char program_version[] = \"\\" > $(<)
git log -1 --pretty=format:%h >> $(<)
echo "\";" >> $(<)
}

GitVersion version.h ;

rule AvrCc
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;

CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}

actions AvrCc
{
$(AVR_CC) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CFLAGS) $(>)
}

rule AvrC++
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;

CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
}

actions AvrC++
{
$(AVR_CXX) -c -o $(<) $(CCHDRS) $(CCDEFS) $(CXXFLAGS) $(>)
}

rule Pde
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Clean clean : $(<) ;

# Could not get headerscan to work :(
# HDRRULE on $(>) = HDER ;
# HDRSCAN on $(>) = $(HDRPATTERN) ;
}

actions Pde
{
echo "#include <WProgram.h>" > $(<)
echo "#line 1 \"$(>)\"" >> $(<)
cat $(>) >> $(<)
}

rule AvrPde
{
local _CPP = $(OUT_DIR)/$(_I:B).cpp ;
Pde $(_CPP) : $(>) ;
AvrC++ $(<) : $(_CPP) ;
}

rule AvrObject
{
switch $(>:S)
{
case .c : AvrCc $(<) : $(>) ;
case .cpp : AvrC++ $(<) : $(>) ;
case .pde : AvrPde $(<) : $(>) ;
}
}

rule AvrObjects
{
for _I in $(<)
{
AvrObject $(OUT_DIR)/$(_I:B).o : $(_I) ;
}
}

rule AvrMainFromObjects
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
MkDir $(<:D) ;
Depends all : $(<) ;
Clean clean : $(<) ;
}

actions AvrMainFromObjects
{
$(AVR_LD) $(LDFLAGS) -o $(<) $(>)
}

rule AvrMain
{
AvrMainFromObjects $(<) : $(OUT_DIR)/$(>:B).o ;
AvrObjects $(>) ;
}

rule AvrHex
{
Depends $(<) : $(>) ;
Depends $(<) : $(<:D) ;
Depends hex : $(<) ;
Clean clean : $(<) ;
}

actions AvrHex
{
$(AVR_OBJCOPY) -O ihex -R .eeprom $(>) $(<)
}

rule AvrUpload
{
Depends $(1) : $(2) ;
Depends $(2) : $(3) ;
NotFile $(1) ;
Always $(1) ;
Always $(2) ;
AvrUploadAction $(2) : $(3) ;
}

actions AvrUploadAction
{
$(AVRDUDE) $(AVRDUDE_FLAGS) -P $(<) $(AVRDUDE_WRITE_FLASH) -U flash:w:$(>):i
}

AvrMain $(OUT).elf : $(CORE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES) ;
AvrHex $(OUT).hex : $(OUT).elf ;

AvrUpload p6 : /dev/tty.usbserial-A600eHIs : $(OUT).hex ;
AvrUpload p4 : /dev/tty.usbserial-A40081RP : $(OUT).hex ;
AvrUpload p9 : /dev/tty.usbserial-A9007LmI : $(OUT).hex ;

58 changes: 58 additions & 0 deletions examples/helloworld_rx/helloworld_rx.pde
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/*
Copyright (C) 2011 James Coliz, Jr. <maniacbug@ymail.com>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
version 2 as published by the Free Software Foundation.
*/

/**
* Simplest possible example of using RF24Network,
*
* RECEIVER NODE
* Listens for messages from the transmitter and prints them out.
*/

#include <RF24Network.h>
#include <RF24.h>
#include <SPI.h>

// nRF24L01(+) radio attached to SPI and pins 8 & 9
RF24 radio(8,9);

// Network uses that radio
RF24Network network(radio);

// Address of our node
const uint16_t this_node = 0;

// Address of the other node
const uint16_t other_node = 1;

void setup(void)
{
Serial.begin(57600);
Serial.println("RF24Network/examples/helloworld_rx/");

SPI.begin();
radio.begin();
network.begin(/*channel*/ 90, /*node address*/ this_node);
}

void loop(void)
{
// Pump the network regularly
network.update();

// Is there anything ready for us?
while ( network.available() )
{
// If so, grab it and print it out
RF24NetworkHeader header;
static char message[32];
network.read(header,message,sizeof(message));
Serial.print("Received: ");
Serial.println(message);
}
}
// vim:ai:cin:sts=2 sw=2 ft=cpp
4 changes: 4 additions & 0 deletions examples/helloworld_tx/.gitignore
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version.h
output/
ojam/
.*.swp
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