switch to setup for Arduino Boards Manager

digistump-avr/libraries/RF24/tests/README

@@ -0,0 +1,7 @@
+The sketches in this directory are intended to be checkin tests.
+No code should be pushed to github without these tests passing.
+
+See "runtests.sh" script inside each sketch dir.  This script is fully compatible with
+git bisest.
+
+Note that this requires python and py-serial

digistump-avr/libraries/RF24/tests/native/Jamfile

@@ -0,0 +1,300 @@
+PROJECT_NAME 	= $(PWD:B) ;
+PROJECT_DIR 	= . ;
+PROJECT_LIBS 	= RF24 ;
+
+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 ;
+SKETCH_DIR      = $(HOME)/Source/Arduino ;
+AVR_TOOLS_PATH 	?= /usr/bin ;
+ARDUINO_DIR 	?= /opt/arduino-00$(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      = $(SKETCH_DIR)/libraries ;
+AVR_AS  	= $(AVR_TOOLS_PATH)/avr-as ;
+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=$(ARDUINO_VERSION) VERSION_H HAL=1 ;
+CTUNING  	= -ffunction-sections -fdata-sections ;
+CXXTUNING  	= -fno-exceptions -fno-strict-aliasing ; 
+ASFLAGS  	= -mmcu=$(MCU) ; 
+CFLAGS  	= -Os -Wall -Wextra $(ASFLAGS) $(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) : [^.]* ] ;
+HDRS  	 	+= [ GLOB $(HDRS) : utility ] ;
+
+# 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) $(ARDUINO_LIB)/$(PROJECT_LIBS)/utility $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp *.c ] ;
+
+# 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) ;
+
+rule GitVersion
+{
+  Always $(<) ;
+  Depends all : $(<) ;
+}
+
+actions GitVersion
+{
+  echo "const char program_version[] = \"\\" > $(<)
+  git log -1 --pretty=format:%h >> $(<)
+  echo "\";" >> $(<)
+}
+
+# GitVersion version.h ;
+
+rule AvrAsm
+{
+  Depends $(<) : $(>) ;
+  Depends $(<) : $(<:D) ;
+  Clean clean : $(<) ;
+
+  CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
+  CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
+}
+
+actions AvrAsm
+{
+  $(AVR_AS) $(ASFLAGS) -o $(<) $(>) 
+}
+
+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 AvrAsmFromC++
+{
+  Depends $(<) : $(>) ;
+  Depends $(<) : $(<:D) ;
+  Clean clean : $(<) ;
+
+  CCHDRS on $(<) = [ on $(<) FIncludes $(HDRS) ] ;
+  CCDEFS on $(<) = [ on $(<) FDefines $(DEFINES) ] ;
+}
+
+actions AvrAsmFromC++
+{
+  $(AVR_CXX) -S -fverbose-asm -o $(<) $(CCHDRS) $(CCDEFS) $(CXXFLAGS) $(>) 
+}
+
+rule Pde
+{
+  Depends $(<) : $(>) ;
+  Depends $(<) : $(<:D) ;
+  Clean clean : $(<) ;
+}
+
+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 .S :   AvrAsm $(<) : $(>) ;
+    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 ;
+
+#
+# Native
+#
+
+OUT_DIR_NATIVE 	= out_native ;
+OUT_NATIVE      = $(OUT_DIR_NATIVE)/$(PROJECT_NAME) ;
+NATIVE_CORE    = $(SKETCH_DIR)/hardware/native ;
+HDRS = $(NATIVE_CORE) $(HDRS) ;
+NATIVE_CORE_MODULES = [ GLOB $(NATIVE_CORE) : *.c *.cpp ] ;
+NATIVE_MODULES  = ; 
+DEFINES += NATIVE ;
+
+rule NativePde
+{
+  local _CPP = $(OUT_DIR_NATIVE)/$(_I:B).cpp ;
+  Pde $(_CPP) : $(>) ;
+  C++ $(<) : $(_CPP) ;
+}
+
+rule UserObject
+{
+  switch $(>)
+  {
+  case *.pde : NativePde $(<) : $(>) ;
+  }
+} 
+
+rule Objects
+{
+  for _I in $(<) 
+  {
+    local _O = $(OUT_DIR_NATIVE)/$(_I:B).o ;
+    Object $(_O) : $(_I) ;
+  }
+}
+
+rule Main
+{
+  MainFromObjects $(<) : $(OUT_DIR_NATIVE)/$(>:B).o ;
+  Objects $(>) ;
+}
+
+actions C++
+{
+  c++ -c -o $(<) $(CCHDRS) $(CCDEFS) $(>) 
+}
+
+actions Link 
+{
+  c++  -o $(<) $(>) 
+}
+
+
+
+MkDir $(OUT_DIR_NATIVE) ;
+Depends $(OUT_NATIVE) : $(OUT_DIR_NATIVE) ;
+Main $(OUT_NATIVE) : $(NATIVE_CORE_MODULES) $(NATIVE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES) ;
+
+Depends native : $(OUT_NATIVE) ;
+

digistump-avr/libraries/RF24/tests/native/pingpair_irq.pde

@@ -0,0 +1,223 @@
+/*
+ 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.
+ */
+
+/**
+ * Interrupt-driven test for native target
+ *
+ * This example is the friendliest for the native target because it doesn't do
+ * any polling.  Made a slight change to call done() at the end of setup.
+ */
+
+#include <SPI.h>
+#include "nRF24L01.h"
+#include "RF24.h"
+#include "printf.h"
+
+//
+// Hardware configuration
+//
+
+// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
+
+RF24 radio(8,9);
+
+// sets the role of this unit in hardware.  Connect to GND to be the 'pong' receiver
+// Leave open to be the 'ping' transmitter
+const short role_pin = 7;
+
+//
+// Topology
+//
+
+// Single radio pipe address for the 2 nodes to communicate.
+const uint64_t pipe = 0xE8E8F0F0E1LL;
+
+//
+// Role management
+//
+// Set up role.  This sketch uses the same software for all the nodes in this
+// system.  Doing so greatly simplifies testing.  The hardware itself specifies
+// which node it is.
+//
+// This is done through the role_pin
+//
+
+// The various roles supported by this sketch
+typedef enum { role_sender = 1, role_receiver } role_e;
+
+// The debug-friendly names of those roles
+const char* role_friendly_name[] = { "invalid", "Sender", "Receiver"};
+
+// The role of the current running sketch
+role_e role;
+
+// Interrupt handler, check the radio because we got an IRQ
+void check_radio(void);
+
+void setup(void)
+{
+  //
+  // Role
+  //
+
+  // set up the role pin
+  pinMode(role_pin, INPUT);
+  digitalWrite(role_pin,HIGH);
+  delay(20); // Just to get a solid reading on the role pin
+
+  // read the address pin, establish our role
+  if ( digitalRead(role_pin) )
+    role = role_sender;
+  else
+    role = role_receiver;
+
+  //
+  // Print preamble
+  //
+
+  Serial.begin(57600);
+  printf_begin();
+  printf("\n\rRF24/examples/pingpair_irq/\n\r");
+  printf("ROLE: %s\n\r",role_friendly_name[role]);
+
+  //
+  // Setup and configure rf radio
+  //
+
+  radio.begin();
+
+  // We will be using the Ack Payload feature, so please enable it
+  radio.enableAckPayload();
+
+  //
+  // Open pipes to other nodes for communication
+  //
+
+  // This simple sketch opens a single pipe for these two nodes to communicate
+  // back and forth.  One listens on it, the other talks to it.
+
+  if ( role == role_sender )
+  {
+    radio.openWritingPipe(pipe);
+  }
+  else
+  {
+    radio.openReadingPipe(1,pipe);
+  }
+
+  //
+  // Start listening
+  //
+
+  if ( role == role_receiver )
+    radio.startListening();
+
+  //
+  // Dump the configuration of the rf unit for debugging
+  //
+
+  radio.printDetails();
+
+  //
+  // Attach interrupt handler to interrupt #0 (using pin 2)
+  // on BOTH the sender and receiver
+  //
+
+  attachInterrupt(0, check_radio, FALLING);
+
+  //
+  // On the native target, this is as far as we get
+  //
+#if NATIVE
+  done();
+#endif
+}
+
+static uint32_t message_count = 0;
+
+void loop(void)
+{
+  //
+  // Sender role.  Repeatedly send the current time
+  //
+
+  if (role == role_sender)
+  {
+    // Take the time, and send it.
+    unsigned long time = millis();
+    printf("Now sending %lu\n\r",time);
+    radio.startWrite( &time, sizeof(unsigned long) );
+
+    // Try again soon
+    delay(2000);
+  }
+
+  //
+  // Receiver role: Does nothing!  All the work is in IRQ
+  //
+
+}
+
+void check_radio(void)
+{
+  // What happened?
+  bool tx,fail,rx;
+  radio.whatHappened(tx,fail,rx);
+
+  // Have we successfully transmitted?
+  if ( tx )
+  {
+    if ( role == role_sender )
+      printf("Send:OK\n\r");
+
+    if ( role == role_receiver )
+      printf("Ack Payload:Sent\n\r");
+  }
+
+  // Have we failed to transmit?
+  if ( fail )
+  {
+    if ( role == role_sender )
+      printf("Send:Failed\n\r");
+
+    if ( role == role_receiver )
+      printf("Ack Payload:Failed\n\r");
+  }
+
+  // Transmitter can power down for now, because
+  // the transmission is done.
+  if ( ( tx || fail ) && ( role == role_sender ) )
+    radio.powerDown();
+
+  // Did we receive a message?
+  if ( rx )
+  {
+    // If we're the sender, we've received an ack payload
+    if ( role == role_sender )
+    {
+      radio.read(&message_count,sizeof(message_count));
+      printf("Ack:%lu\n\r",(unsigned long)message_count);
+    }
+
+    // If we're the receiver, we've received a time message
+    if ( role == role_receiver )
+    {
+      // Get this payload and dump it
+      static unsigned long got_time;
+      radio.read( &got_time, sizeof(got_time) );
+      printf("Got payload %lu\n\r",got_time);
+
+      // Add an ack packet for the next time around.  This is a simple
+      // packet counter
+      radio.writeAckPayload( 1, &message_count, sizeof(message_count) );
+      ++message_count;
+    }
+  }
+}
+
+// vim:ai:cin:sts=2 sw=2 ft=cpp

digistump-avr/libraries/RF24/tests/native/printf.h

@@ -0,0 +1,33 @@
+/*
+ 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.
+ */
+ 
+/**
+ * @file printf.h
+ *
+ * Setup necessary to direct stdout to the Arduino Serial library, which
+ * enables 'printf'
+ */
+
+#ifndef __PRINTF_H__
+#define __PRINTF_H__
+
+#include "WProgram.h"
+
+int serial_putc( char c, FILE * ) 
+{
+  Serial.write( c );
+
+  return c;
+} 
+
+void printf_begin(void)
+{
+  fdevopen( &serial_putc, 0 );
+}
+
+#endif // __PRINTF_H__

digistump-avr/libraries/RF24/tests/pingpair_blocking/Jamfile

@@ -0,0 +1,219 @@
+# (1) Project Information
+
+PROJECT_LIBS 	= SPI RF24 ; 
+PROJECT_DIRS	= $(PWD) ;
+
+# (2) Board Information
+
+UPLOAD_PROTOCOL ?= arduino ;
+UPLOAD_SPEED 	?= 115200 ;
+MCU		?= atmega328p ;
+F_CPU 		?= 16000000 ;
+CORE		?= arduino ;
+VARIANT 	?= standard ;
+ARDUINO_VERSION	?= 100 ;
+
+# (3) USB Ports
+
+PORTS		= p4 p6 p9 u0 u1 u2 ;
+PORT_p6 	= /dev/tty.usbserial-A600eHIs ;
+PORT_p4 	= /dev/tty.usbserial-A40081RP ;
+PORT_p9		= /dev/tty.usbserial-A9007LmI ;
+PORT_u0 	= /dev/ttyUSB0 ;
+PORT_u1 	= /dev/ttyUSB1 ;
+PORT_u2 	= /dev/ttyUSB2 ;
+
+# (4) Location of AVR tools
+#
+# This configuration assumes using avr-tools that were obtained separate from the Arduino
+# distribution. 
+
+if $(OS) = MACOSX 
+{
+	AVR_BIN 	?= /usr/local/avrtools/bin ;
+	AVR_ETC 	= /usr/local/avrtools/etc ;
+	AVR_INCLUDE	= /usr/local/avrtools/include ; 
+}
+else
+{
+	AVR_BIN 	?= /usr/bin ;
+	AVR_INCLUDE 	= /usr/lib/avr/include ;
+	AVR_ETC 	= /etc ; 
+}
+
+# (5) Directories where Arduino core and libraries are located
+
+ARDUINO_DIR 	?= /opt/Arduino ;
+ARDUINO_CORE 	= $(ARDUINO_DIR)/hardware/arduino/cores/$(CORE) $(ARDUINO_DIR)/hardware/arduino/variants/$(VARIANT) ;
+ARDUINO_LIB 	= $(ARDUINO_DIR)/libraries ;
+SKETCH_LIB      = $(HOME)/Source/Arduino/libraries ;
+
+#
+# --------------------------------------------------
+# Below this line usually never needs to be modified 
+#
+
+# Tool locations
+
+CC	  	= $(AVR_BIN)/avr-gcc ;
+C++	 	= $(AVR_BIN)/avr-g++ ;
+LINK	  	= $(AVR_BIN)/avr-gcc ;
+AR		= $(AVR_BIN)/avr-ar rcs ;
+RANLIB		= ;
+OBJCOPY 	= $(AVR_BIN)/avr-objcopy ;
+AVRDUDE 	?= $(AVR_BIN)/avrdude ;
+
+# Flags
+
+DEFINES  	+= F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
+OPTIM		= -Os ;
+CCFLAGS  	= -Wall -Wextra -Wno-strict-aliasing -mmcu=$(MCU) -ffunction-sections -fdata-sections ;
+C++FLAGS  	= $(CCFLAGS) -fno-exceptions -fno-strict-aliasing ;
+LINKFLAGS  	= $(OPTIM) -lm -Wl,--gc-sections -mmcu=$(MCU) ;
+AVRDUDEFLAGS	= -V -F -D -C $(AVR_ETC)/avrdude.conf -p $(MCU) -c $(UPLOAD_PROTOCOL) -b $(UPLOAD_SPEED) ;
+
+# Search everywhere for headers
+
+HDRS  	 	= $(PROJECT_DIRS) $(AVR_INCLUDE) $(ARDUINO_CORE) $(ARDUINO_LIB)/$(PROJECT_LIBS) $(ARDUINO_LIB)/$(PROJECT_LIBS)/utility $(SKETCH_LIB)/$(PROJECT_LIBS) ;
+
+# Output locations
+
+LOCATE_TARGET	= $(F_CPU) ;
+LOCATE_SOURCE	= $(F_CPU) ;
+
+#
+# Custom rules
+#
+
+rule GitVersion
+{
+	Always $(<) ;
+	Depends all : $(<) ;
+}
+
+actions GitVersion
+{
+	echo "const char program_version[] = \"\\" > $(<)
+	git log -1 --pretty=format:%h >> $(<)
+	echo "\";" >> $(<)
+}
+
+GitVersion version.h ;
+
+rule Pde
+{
+	Depends $(<) : $(>) ;
+	MakeLocate $(<) : $(LOCATE_SOURCE) ;
+	Clean clean : $(<) ;
+}
+
+if ( $(ARDUINO_VERSION) < 100 )
+{
+	ARDUINO_H = WProgram.h ;
+}
+else
+{
+	ARDUINO_H = Arduino.h ;
+}
+
+actions Pde
+{
+	echo "#include <$(ARDUINO_H)>" > $(<) 
+	echo "#line 1 \"$(>)\"" >> $(<)
+	cat $(>) >> $(<) 
+}
+
+rule C++Pde
+{
+	local _CPP = $(>:B).cpp ;
+	Pde $(_CPP) : $(>) ;
+	C++ $(<) : $(_CPP) ;
+}
+
+rule UserObject
+{
+	switch $(>:S)
+	{
+		case .ino : C++Pde $(<) : $(>) ;
+		case .pde : C++Pde $(<) : $(>) ;
+	}
+}
+
+rule Objects
+{
+        local _i ;
+
+        for _i in [ FGristFiles $(<) ]
+        {
+		local _b = $(_i:B)$(SUFOBJ) ;
+		local _o = $(_b:G=$(SOURCE_GRIST:E)) ;
+                Object $(_o) : $(_i) ;
+                Depends obj : $(_o) ;
+        }
+}
+
+rule Library
+{
+	LibraryFromObjects $(<) : $(>:B)$(SUFOBJ) ;
+	Objects $(>) ;
+}
+
+rule Main
+{
+        MainFromObjects $(<) : $(>:B)$(SUFOBJ) ;
+        Objects $(>) ;
+}
+
+rule Hex
+{
+	Depends $(<) : $(>) ;
+	MakeLocate $(<) : $(LOCATE_TARGET) ;
+	Depends hex : $(<) ;
+	Clean clean : $(<) ;
+}
+
+actions Hex
+{
+	$(OBJCOPY) -O ihex -R .eeprom $(>) $(<)
+}
+
+rule Upload
+{
+	Depends $(1) : $(2) ;
+	Depends $(2) : $(3) ;
+	NotFile $(1) ;
+	Always $(1) ;
+	Always $(2) ;
+	UploadAction $(2) : $(3) ;
+}
+
+actions UploadAction
+{
+	$(AVRDUDE) $(AVRDUDEFLAGS) -P $(<) $(AVRDUDE_WRITE_FLASH) -U flash:w:$(>):i
+}
+
+rule Arduino
+{
+	LINKFLAGS on $(<) = $(LINKFLAGS) -Wl,-Map=$(LOCATE_TARGET)/$(<:B).map ;
+	Main $(<) : $(>) ;
+	LinkLibraries $(<) : core libs ;
+	Hex $(<:B).hex : $(<) ;
+	for _p in $(PORTS)
+	{
+		Upload $(_p) : $(PORT_$(_p)) : $(<:B).hex ;
+	}
+}
+
+#
+# Targets
+#
+
+# Grab everything from the core directory
+Library core : [ 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
+Library libs : [ GLOB $(ARDUINO_LIB)/$(PROJECT_LIBS) $(ARDUINO_LIB)/$(PROJECT_LIBS)/utility $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp *.c ] ;
+
+# Main output executable
+Arduino $(PWD:B).elf : $(PROJECT_MODULES) [ GLOB $(PROJECT_DIRS) : *.c *.cpp *.pde *.ino ] ;

digistump-avr/libraries/RF24/tests/pingpair_blocking/pingpair_blocking.pde

@@ -0,0 +1,273 @@
+/*
+ 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.
+ */
+
+#include <SPI.h>
+#include "nRF24L01.h"
+#include "RF24.h"
+#include "printf.h"
+
+//
+// Test version of RF24, exposes some protected interface
+//
+
+class RF24Test: public RF24
+{
+public: RF24Test(int a, int b): RF24(a,b) {}
+};
+
+
+//
+// Hardware configuration
+//
+
+// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
+
+RF24Test radio(8,9);
+
+// sets the role of this unit in hardware.  Connect to GND to be the 'pong' receiver
+// Leave open to be the 'ping' transmitter
+const int role_pin = 7;
+
+//
+// Topology
+//
+
+// Radio pipe addresses for the 2 nodes to communicate.
+const uint64_t pipes[2] = { 0xF0F0F0F0E1LL, 0xF0F0F0F0D2LL };
+
+//
+// Role management
+//
+// Set up role.  This sketch uses the same software for all the nodes
+// in this system.  Doing so greatly simplifies testing.  The hardware itself specifies
+// which node it is.
+//
+// This is done through the role_pin
+//
+
+// The various roles supported by this sketch
+typedef enum { role_ping_out = 1, role_pong_back } role_e;
+
+// The debug-friendly names of those roles
+const char* role_friendly_name[] = { "invalid", "Ping out", "Pong back"};
+
+// The role of the current running sketch
+role_e role;
+
+//
+// Test state
+//
+
+bool done; //*< Are we done with the test? */
+bool passed; //*< Have we passed the test? */
+bool notified; //*< Have we notified the user we're done? */
+const int num_needed = 10; //*< How many success/failures until we're done? */
+int receives_remaining = num_needed; //*< How many ack packets until we declare victory? */
+int failures_remaining = num_needed; //*< How many more failed sends until we declare failure? */
+const int interval = 100; //*< ms to wait between sends */
+
+char configuration = '1'; //*< Configuration key, one char sent in by the test framework to tell us how to configure, this is the default */
+
+void one_ok(void)
+{
+  // Have we received enough yet?
+  if ( ! --receives_remaining )
+  {
+    done = true;
+    passed = true;
+  }
+}
+
+void one_failed(void)
+{
+  // Have we failed enough yet?
+  if ( ! --failures_remaining )
+  {
+    done = true;
+    passed = false;
+  }
+}
+
+void setup(void)
+{
+  //
+  // Role
+  //
+
+  // set up the role pin
+  pinMode(role_pin, INPUT);
+  digitalWrite(role_pin,HIGH);
+  delay(20); // Just to get a solid reading on the role pin
+
+  // read the address pin, establish our role
+  if ( digitalRead(role_pin) )
+    role = role_ping_out;
+  else
+    role = role_pong_back;
+
+  //
+  // Print preamble
+  //
+
+  Serial.begin(57600);
+  printf_begin();
+  printf("\n\rRF24/tests/pingpair_blocking/\n\r");
+  printf("ROLE: %s\n\r",role_friendly_name[role]);
+
+  //
+  // get test config
+  //
+
+  printf("+READY press any key to start\n\r\n\r");
+
+  while (! Serial.available() ) {}
+  configuration = Serial.read();
+  printf("Configuration\t = %c\n\r",configuration);
+   
+  //
+  // Setup and configure rf radio
+  //
+
+  radio.begin();
+
+  //
+  // Open pipes to other nodes for communication
+  //
+
+  // This simple sketch opens two pipes for these two nodes to communicate
+  // back and forth.
+  // Open 'our' pipe for writing
+  // Open the 'other' pipe for reading, in position #1 (we can have up to 5 pipes open for reading)
+
+  if ( role == role_ping_out )
+  {
+    radio.openWritingPipe(pipes[0]);
+    radio.openReadingPipe(1,pipes[1]);
+  }
+  else
+  {
+    radio.openWritingPipe(pipes[1]);
+    radio.openReadingPipe(1,pipes[0]);
+  }
+
+  //
+  // Start listening
+  //
+
+  radio.startListening();
+
+  //
+  // Dump the configuration of the rf unit for debugging
+  //
+
+  radio.printDetails();
+  
+  if ( role == role_pong_back )
+    printf("\n\r+OK ");
+}
+
+void loop(void)
+{
+  //
+  // Ping out role.  Repeatedly send the current time
+  //
+
+  if (role == role_ping_out)
+  {
+    // First, stop listening so we can talk.
+    radio.stopListening();
+
+    // Take the time, and send it.  This will block until complete
+    unsigned long time = millis();
+    printf("Now sending %lu...",time);
+    radio.write( &time, sizeof(unsigned long) );
+
+    // Now, continue listening
+    radio.startListening();
+
+    // Wait here until we get a response, or timeout (250ms)
+    unsigned long started_waiting_at = millis();
+    bool timeout = false;
+    while ( ! radio.available() && ! timeout )
+      if (millis() - started_waiting_at > 200 )
+        timeout = true;
+
+    // Describe the results
+    if ( timeout )
+    {
+      printf("Failed, response timed out.\n\r");
+      one_failed();
+    }
+    else
+    {
+      // Grab the response, compare, and send to debugging spew
+      unsigned long got_time;
+      radio.read( &got_time, sizeof(unsigned long) );
+
+      // Spew it
+      printf("Got response %lu, round-trip delay: %lu\n\r",got_time,millis()-got_time);
+      one_ok();
+    }
+
+    // Try again  later
+    delay(250);
+  }
+
+  //
+  // Pong back role.  Receive each packet, dump it out, and send it back
+  //
+
+  if ( role == role_pong_back )
+  {
+    // if there is data ready
+    if ( radio.available() )
+    {
+      // Dump the payloads until we've gotten everything
+      unsigned long got_time;
+      bool done = false;
+      while (!done)
+      {
+        // Fetch the payload, and see if this was the last one.
+        done = radio.read( &got_time, sizeof(unsigned long) );
+
+        // Spew it
+        printf("Got payload %lu...",got_time);
+
+	// Delay just a little bit to let the other unit
+	// make the transition to receiver
+	delay(20);
+      }
+
+      // First, stop listening so we can talk
+      radio.stopListening();
+
+      // Send the final one back.
+      radio.write( &got_time, sizeof(unsigned long) );
+      printf("Sent response.\n\r");
+
+      // Now, resume listening so we catch the next packets.
+      radio.startListening();
+
+    }
+  }
+  
+  //
+  // Stop the test if we're done and report results
+  //
+  if ( done && ! notified )
+  {
+    notified = true;
+
+    printf("\n\r+OK ");
+    if ( passed )
+      printf("PASS\n\r\n\r");
+    else
+      printf("FAIL\n\r\n\r");
+  }
+}
+// vim:cin:ai:sts=2 sw=2 ft=cpp

digistump-avr/libraries/RF24/tests/pingpair_blocking/printf.h

@@ -0,0 +1,37 @@
+/*
+ Copyright (C) 2011 J. Coliz <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.
+ */
+ 
+/**
+ * @file printf.h
+ *
+ * Setup necessary to direct stdout to the Arduino Serial library, which
+ * enables 'printf'
+ */
+
+#ifndef __PRINTF_H__
+#define __PRINTF_H__
+
+#ifdef ARDUINO
+
+int serial_putc( char c, FILE * ) 
+{
+  Serial.write( c );
+
+  return c;
+} 
+
+void printf_begin(void)
+{
+  fdevopen( &serial_putc, 0 );
+}
+
+#else
+#error This example is only for use on Arduino.
+#endif // ARDUINO
+
+#endif // __PRINTF_H__

digistump-avr/libraries/RF24/tests/pingpair_blocking/runtest.py

@@ -0,0 +1,25 @@
+#!/usr/bin/python
+
+import sys,serial
+
+def read_until(token):
+	while 1: 
+		line = ser.readline(None)
+		sys.stdout.write(line)
+
+		if (line.startswith(token)):
+			break
+	return line
+
+
+ser = serial.Serial(sys.argv[1], 57600, timeout=5, dsrdtr=False, rtscts=False)
+
+read_until("+READY")
+ser.write(sys.argv[2])
+
+line = read_until("+OK")
+ser.close()
+if (line.find("PASS") != -1):
+	sys.exit(0)
+else:
+	sys.exit(1)

digistump-avr/libraries/RF24/tests/pingpair_blocking/runtests.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+# Connect u0 to receiver, u1 to sender
+
+jam u0 u1 && expect test.ex 

digistump-avr/libraries/RF24/tests/pingpair_blocking/test.ex

@@ -0,0 +1,11 @@
+#/usr/bin/expect
+
+set timeout 100
+spawn picocom -b 57600 /dev/ttyUSB0
+expect "+READY"
+send "1"
+expect "+OK"
+spawn picocom -b 57600 /dev/ttyUSB1
+expect "+READY"
+send "1"
+expect "+OK"

digistump-avr/libraries/RF24/tests/pingpair_test/Jamfile

@@ -0,0 +1,219 @@
+# (1) Project Information
+
+PROJECT_LIBS 	= SPI RF24 ; 
+PROJECT_DIRS	= $(PWD) ;
+
+# (2) Board Information
+
+UPLOAD_PROTOCOL ?= arduino ;
+UPLOAD_SPEED 	?= 115200 ;
+MCU		?= atmega328p ;
+F_CPU 		?= 16000000 ;
+CORE		?= arduino ;
+VARIANT 	?= standard ;
+ARDUINO_VERSION	?= 100 ;
+
+# (3) USB Ports
+
+PORTS		= p4 p6 p9 u0 u1 u2 ;
+PORT_p6 	= /dev/tty.usbserial-A600eHIs ;
+PORT_p4 	= /dev/tty.usbserial-A40081RP ;
+PORT_p9		= /dev/tty.usbserial-A9007LmI ;
+PORT_u0 	= /dev/ttyUSB0 ;
+PORT_u1 	= /dev/ttyUSB1 ;
+PORT_u2 	= /dev/ttyUSB2 ;
+
+# (4) Location of AVR tools
+#
+# This configuration assumes using avr-tools that were obtained separate from the Arduino
+# distribution. 
+
+if $(OS) = MACOSX 
+{
+	AVR_BIN 	?= /usr/local/avrtools/bin ;
+	AVR_ETC 	= /usr/local/avrtools/etc ;
+	AVR_INCLUDE	= /usr/local/avrtools/include ; 
+}
+else
+{
+	AVR_BIN 	?= /usr/bin ;
+	AVR_INCLUDE 	= /usr/lib/avr/include ;
+	AVR_ETC 	= /etc ; 
+}
+
+# (5) Directories where Arduino core and libraries are located
+
+ARDUINO_DIR 	?= /opt/Arduino ;
+ARDUINO_CORE 	= $(ARDUINO_DIR)/hardware/arduino/cores/$(CORE) $(ARDUINO_DIR)/hardware/arduino/variants/$(VARIANT) ;
+ARDUINO_LIB 	= $(ARDUINO_DIR)/libraries ;
+SKETCH_LIB      = $(HOME)/Source/Arduino/libraries ;
+
+#
+# --------------------------------------------------
+# Below this line usually never needs to be modified 
+#
+
+# Tool locations
+
+CC	  	= $(AVR_BIN)/avr-gcc ;
+C++	 	= $(AVR_BIN)/avr-g++ ;
+LINK	  	= $(AVR_BIN)/avr-gcc ;
+AR		= $(AVR_BIN)/avr-ar rcs ;
+RANLIB		= ;
+OBJCOPY 	= $(AVR_BIN)/avr-objcopy ;
+AVRDUDE 	?= $(AVR_BIN)/avrdude ;
+
+# Flags
+
+DEFINES  	+= F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
+OPTIM		= -Os ;
+CCFLAGS  	= -Wall -Wextra -Wno-strict-aliasing -mmcu=$(MCU) -ffunction-sections -fdata-sections ;
+C++FLAGS  	= $(CCFLAGS) -fno-exceptions -fno-strict-aliasing ;
+LINKFLAGS  	= $(OPTIM) -lm -Wl,--gc-sections -mmcu=$(MCU) ;
+AVRDUDEFLAGS	= -V -F -D -C $(AVR_ETC)/avrdude.conf -p $(MCU) -c $(UPLOAD_PROTOCOL) -b $(UPLOAD_SPEED) ;
+
+# Search everywhere for headers
+
+HDRS  	 	= $(PROJECT_DIRS) $(AVR_INCLUDE) $(ARDUINO_CORE) $(ARDUINO_LIB)/$(PROJECT_LIBS) $(ARDUINO_LIB)/$(PROJECT_LIBS)/utility $(SKETCH_LIB)/$(PROJECT_LIBS) ;
+
+# Output locations
+
+LOCATE_TARGET	= $(F_CPU) ;
+LOCATE_SOURCE	= $(F_CPU) ;
+
+#
+# Custom rules
+#
+
+rule GitVersion
+{
+	Always $(<) ;
+	Depends all : $(<) ;
+}
+
+actions GitVersion
+{
+	echo "const char program_version[] = \"\\" > $(<)
+	git log -1 --pretty=format:%h >> $(<)
+	echo "\";" >> $(<)
+}
+
+GitVersion version.h ;
+
+rule Pde
+{
+	Depends $(<) : $(>) ;
+	MakeLocate $(<) : $(LOCATE_SOURCE) ;
+	Clean clean : $(<) ;
+}
+
+if ( $(ARDUINO_VERSION) < 100 )
+{
+	ARDUINO_H = WProgram.h ;
+}
+else
+{
+	ARDUINO_H = Arduino.h ;
+}
+
+actions Pde
+{
+	echo "#include <$(ARDUINO_H)>" > $(<) 
+	echo "#line 1 \"$(>)\"" >> $(<)
+	cat $(>) >> $(<) 
+}
+
+rule C++Pde
+{
+	local _CPP = $(>:B).cpp ;
+	Pde $(_CPP) : $(>) ;
+	C++ $(<) : $(_CPP) ;
+}
+
+rule UserObject
+{
+	switch $(>:S)
+	{
+		case .ino : C++Pde $(<) : $(>) ;
+		case .pde : C++Pde $(<) : $(>) ;
+	}
+}
+
+rule Objects
+{
+        local _i ;
+
+        for _i in [ FGristFiles $(<) ]
+        {
+		local _b = $(_i:B)$(SUFOBJ) ;
+		local _o = $(_b:G=$(SOURCE_GRIST:E)) ;
+                Object $(_o) : $(_i) ;
+                Depends obj : $(_o) ;
+        }
+}
+
+rule Library
+{
+	LibraryFromObjects $(<) : $(>:B)$(SUFOBJ) ;
+	Objects $(>) ;
+}
+
+rule Main
+{
+        MainFromObjects $(<) : $(>:B)$(SUFOBJ) ;
+        Objects $(>) ;
+}
+
+rule Hex
+{
+	Depends $(<) : $(>) ;
+	MakeLocate $(<) : $(LOCATE_TARGET) ;
+	Depends hex : $(<) ;
+	Clean clean : $(<) ;
+}
+
+actions Hex
+{
+	$(OBJCOPY) -O ihex -R .eeprom $(>) $(<)
+}
+
+rule Upload
+{
+	Depends $(1) : $(2) ;
+	Depends $(2) : $(3) ;
+	NotFile $(1) ;
+	Always $(1) ;
+	Always $(2) ;
+	UploadAction $(2) : $(3) ;
+}
+
+actions UploadAction
+{
+	$(AVRDUDE) $(AVRDUDEFLAGS) -P $(<) $(AVRDUDE_WRITE_FLASH) -U flash:w:$(>):i
+}
+
+rule Arduino
+{
+	LINKFLAGS on $(<) = $(LINKFLAGS) -Wl,-Map=$(LOCATE_TARGET)/$(<:B).map ;
+	Main $(<) : $(>) ;
+	LinkLibraries $(<) : core libs ;
+	Hex $(<:B).hex : $(<) ;
+	for _p in $(PORTS)
+	{
+		Upload $(_p) : $(PORT_$(_p)) : $(<:B).hex ;
+	}
+}
+
+#
+# Targets
+#
+
+# Grab everything from the core directory
+Library core : [ 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
+Library libs : [ GLOB $(ARDUINO_LIB)/$(PROJECT_LIBS) $(ARDUINO_LIB)/$(PROJECT_LIBS)/utility $(SKETCH_LIB)/$(PROJECT_LIBS) : *.cpp *.c ] ;
+
+# Main output executable
+Arduino $(PWD:B).elf : $(PROJECT_MODULES) [ GLOB $(PROJECT_DIRS) : *.c *.cpp *.pde *.ino ] ;

digistump-avr/libraries/RF24/tests/pingpair_test/pingpair_test.pde

@@ -0,0 +1,435 @@
+/*
+ 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.
+ */
+
+/**
+ * Full test on single RF pair
+ *
+ * This sketches uses as many RF24 methods as possible in a single test.
+ *
+ * To operate:
+ *  Upload this sketch on two nodes, each with IRQ -> pin 2
+ *  One node needs pin 7 -> GND, the other NC.  That's the receiving node
+ *  Monitor the sending node's serial output
+ *  Look for "+OK PASS" or "+OK FAIL"
+ */
+
+#include <SPI.h>
+#include "nRF24L01.h"
+#include "RF24.h"
+#include "printf.h"
+
+//
+// Hardware configuration
+//
+
+// Set up nRF24L01 radio on SPI bus plus pins 8 & 9
+
+RF24 radio(8,9);
+
+// sets the role of this unit in hardware.  Connect to GND to be the 'pong' receiver
+// Leave open to be the 'ping' transmitter
+const short role_pin = 7;
+
+//
+// Topology
+//
+
+// Single radio pipe address for the 2 nodes to communicate.
+const uint64_t pipe = 0xE8E8F0F0E1LL;
+
+//
+// Role management
+//
+// Set up role.  This sketch uses the same software for all the nodes in this
+// system.  Doing so greatly simplifies testing.  The hardware itself specifies
+// which node it is.
+//
+// This is done through the role_pin
+//
+
+// The various roles supported by this sketch
+typedef enum { role_sender = 1, role_receiver } role_e;
+
+// The debug-friendly names of those roles
+const char* role_friendly_name[] = { "invalid", "Sender", "Receiver"};
+
+// The role of the current running sketch
+role_e role;
+
+// Interrupt handler, check the radio because we got an IRQ
+void check_radio(void);
+
+//
+// Payload
+//
+
+const int min_payload_size = 4;
+const int max_payload_size = 32;
+int payload_size_increments_by = 2;
+int next_payload_size = min_payload_size;
+
+char receive_payload[max_payload_size+1]; // +1 to allow room for a terminating NULL char
+
+//
+// Test state
+//
+
+bool done; //*< Are we done with the test? */
+bool passed; //*< Have we passed the test? */
+bool notified; //*< Have we notified the user we're done? */
+const int num_needed = 10; //*< How many success/failures until we're done? */
+int receives_remaining = num_needed; //*< How many ack packets until we declare victory? */
+int failures_remaining = num_needed; //*< How many more failed sends until we declare failure? */
+const int interval = 100; //*< ms to wait between sends */
+
+char configuration = '1'; //*< Configuration key, one char sent in by the test framework to tell us how to configure, this is the default */
+
+uint8_t pipe_number = 1; // Which pipe to send on.
+
+void one_ok(void)
+{
+  // Have we received enough yet?
+  if ( ! --receives_remaining )
+  {
+    done = true;
+    passed = true;
+  }
+}
+
+void one_failed(void)
+{
+  // Have we failed enough yet?
+  if ( ! --failures_remaining )
+  {
+    done = true;
+    passed = false;
+  }
+}
+
+//
+// Setup 
+//
+
+void setup(void)
+{
+  //
+  // Role
+  //
+
+  // set up the role pin
+  pinMode(role_pin, INPUT);
+  digitalWrite(role_pin,HIGH);
+  delay(20); // Just to get a solid reading on the role pin
+
+  // read the address pin, establish our role
+  if ( digitalRead(role_pin) )
+    role = role_sender;
+  else
+    role = role_receiver;
+
+  //
+  // Print preamble
+  //
+
+  Serial.begin(57600);
+  printf_begin();
+  printf("\n\rRF24/tests/pingpair_test/\n\r");
+  printf("ROLE: %s\n\r",role_friendly_name[role]);
+
+  //
+  // Read configuration from serial
+  //
+  // It would be a much better test if this program could accept configuration
+  // from the serial port.  Then it would be possible to run the same test under
+  // lots of different circumstances.
+  //
+  // The idea is that we will print "+READY" at this point.  The python script
+  // will wait for it, and then send down a configuration script that we
+  // execute here and then run with.
+  //
+  // The test controller will need to configure the receiver first, then go run
+  // the test on the sender.
+  //
+
+  printf("+READY press any key to start\n\r\n\r");
+
+  while (! Serial.available() ) {}
+  configuration = Serial.read();
+  printf("Configuration\t = %c\n\r",configuration);
+
+  //
+  // Setup and configure rf radio
+  //
+
+  radio.begin();
+
+  // We will be using the Ack Payload feature, so please enable it
+  radio.enableAckPayload();
+
+  // Config 2 is special radio config
+  if (configuration=='2')
+  {
+    radio.setCRCLength(RF24_CRC_8);
+    radio.setDataRate(RF24_250KBPS);
+    radio.setChannel(10);
+  }
+  else
+  {
+    //Otherwise, default radio config
+    
+    // Optional: Increase CRC length for improved reliability
+    radio.setCRCLength(RF24_CRC_16);
+
+    // Optional: Decrease data rate for improved reliability
+    radio.setDataRate(RF24_1MBPS);
+
+    // Optional: Pick a high channel
+    radio.setChannel(90);
+  }
+
+  // Config 3 is static payloads only
+  if (configuration == '3')
+  {
+    next_payload_size = 16;
+    payload_size_increments_by = 0;
+    radio.setPayloadSize(next_payload_size);
+  }
+  else
+  {
+    // enable dynamic payloads
+    radio.enableDynamicPayloads();
+  }
+
+  // Config 4 tests out a higher pipe ##
+  if (configuration == '4' && role == role_sender)
+  {
+    // Set top 4 bytes of the address in pipe 1 
+    radio.openReadingPipe(1,pipe & 0xFFFFFFFF00ULL);
+
+    // indicate the pipe to use 
+    pipe_number = 5;
+  }
+  else if ( role == role_sender )
+  {
+    radio.openReadingPipe(5,0);
+  }
+
+  //
+  // Open pipes to other nodes for communication
+  //
+
+  // This simple sketch opens a single pipe for these two nodes to communicate
+  // back and forth.  One listens on it, the other talks to it.
+
+  if ( role == role_sender )
+  {
+    radio.openWritingPipe(pipe);
+  }
+  else
+  {
+    radio.openReadingPipe(pipe_number,pipe);
+  }
+
+  //
+  // Start listening
+  //
+
+  if ( role == role_receiver )
+    radio.startListening();
+
+  //
+  // Dump the configuration of the rf unit for debugging
+  //
+
+  radio.printDetails();
+
+  //
+  // Attach interrupt handler to interrupt #0 (using pin 2)
+  // on BOTH the sender and receiver
+  //
+
+  attachInterrupt(0, check_radio, FALLING);
+  
+  if ( role == role_receiver )
+    printf("\n\r+OK ");
+}
+
+//
+// Print buffer
+//
+// Printing from the interrupt handler is a bad idea, so we print from there
+// to this intermediate buffer
+//
+
+char prbuf[1000];
+char *prbuf_end = prbuf + sizeof(prbuf);
+char *prbuf_in = prbuf;
+char *prbuf_out = prbuf;
+
+//
+// Loop 
+//
+
+static uint32_t message_count = 0;
+static uint32_t last_message_count = 0;
+
+void loop(void)
+{
+  //
+  // Sender role.  Repeatedly send the current time
+  //
+
+  if (role == role_sender && !done)
+  {
+    // The payload will always be the same, what will change is how much of it we send.
+    static char send_payload[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ789012";
+
+    // First, stop listening so we can talk.
+    radio.stopListening();
+
+    // Send it.  This will block until complete
+    printf("\n\rNow sending length %i...",next_payload_size);
+    radio.startWrite( send_payload, next_payload_size );
+
+    // Update size for next time.
+    next_payload_size += payload_size_increments_by;
+    if ( next_payload_size > max_payload_size )
+      next_payload_size = min_payload_size;
+    
+    // Try again soon
+    delay(interval);
+    
+    // Timeout if we have not received anything back ever
+    if ( ! last_message_count && millis() > interval * 100 )
+    {
+      printf("No responses received.  Are interrupts connected??\n\r");
+      done = true;
+    }
+  }
+
+  //
+  // Receiver role: Does nothing!  All the work is in IRQ
+  //
+  
+  //
+  // Spew print buffer
+  //
+
+  size_t write_length = prbuf_in - prbuf_out;
+  if ( write_length )
+  {
+    Serial.write(reinterpret_cast<uint8_t*>(prbuf_out),write_length);
+    prbuf_out += write_length;
+  }
+  
+  //
+  // Stop the test if we're done and report results
+  //
+  if ( done && ! notified )
+  {
+    notified = true;
+
+    printf("\n\r+OK ");
+    if ( passed )
+      printf("PASS\n\r\n\r");
+    else
+      printf("FAIL\n\r\n\r");
+  }
+
+}
+
+void check_radio(void)
+{
+  // What happened?
+  bool tx,fail,rx;
+  radio.whatHappened(tx,fail,rx);
+
+  // Have we successfully transmitted?
+  if ( tx )
+  {
+    if ( role == role_sender )
+      prbuf_in += sprintf(prbuf_in,"Send:OK ");
+
+    if ( role == role_receiver )
+      prbuf_in += sprintf(prbuf_in,"Ack Payload:Sent\n\r");
+  }
+
+  // Have we failed to transmit?
+  if ( fail )
+  {
+    if ( role == role_sender )
+    {
+      prbuf_in += sprintf(prbuf_in,"Send:Failed ");
+
+      // log status of this line
+      one_failed();
+    }
+
+    if ( role == role_receiver )
+      prbuf_in += sprintf(prbuf_in,"Ack Payload:Failed\n\r");
+  }
+
+  // Transmitter can power down for now, because
+  // the transmission is done.
+  if ( ( tx || fail ) && ( role == role_sender ) )
+    radio.powerDown();
+
+  // Did we receive a message?
+  if ( rx )
+  {
+    // If we're the sender, we've received an ack payload
+    if ( role == role_sender )
+    {
+      radio.read(&message_count,sizeof(message_count));
+      prbuf_in += sprintf(prbuf_in,"Ack:%lu ",message_count);
+     
+      // is this ack what we were expecting?  to account
+      // for failures, we simply want to make sure we get a
+      // DIFFERENT ack every time.
+      if ( ( message_count != last_message_count ) || ( configuration=='3' && message_count == 16 ) )
+      {
+	prbuf_in += sprintf(prbuf_in,"OK ");
+	one_ok();
+      }
+      else
+      {
+	prbuf_in += sprintf(prbuf_in,"FAILED ");
+	one_failed();
+      }
+      last_message_count = message_count;
+    }
+
+    // If we're the receiver, we've received a time message
+    if ( role == role_receiver )
+    {
+      // Get this payload and dump it
+      size_t len = max_payload_size;
+      memset(receive_payload,0,max_payload_size);
+      
+      if ( configuration == '3' )
+	len = next_payload_size;
+      else
+	len = radio.getDynamicPayloadSize();
+      
+      radio.read( receive_payload, len );
+      
+      // Put a zero at the end for easy printing
+      receive_payload[len] = 0;
+
+      // Spew it
+      prbuf_in += sprintf(prbuf_in,"Recv size=%i val=%s len=%u\n\r",len,receive_payload,strlen(receive_payload));
+
+      // Add an ack packet for the next time around.
+      // Here we will report back how many bytes we got this time.
+      radio.writeAckPayload( pipe_number, &len, sizeof(len) );
+      ++message_count;
+    }
+  }
+}
+
+// vim:ai:cin:sts=2 sw=2 ft=cpp

digistump-avr/libraries/RF24/tests/pingpair_test/printf.h

@@ -0,0 +1,37 @@
+/*
+ Copyright (C) 2011 J. Coliz <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.
+ */
+ 
+/**
+ * @file printf.h
+ *
+ * Setup necessary to direct stdout to the Arduino Serial library, which
+ * enables 'printf'
+ */
+
+#ifndef __PRINTF_H__
+#define __PRINTF_H__
+
+#ifdef ARDUINO
+
+int serial_putc( char c, FILE * ) 
+{
+  Serial.write( c );
+
+  return c;
+} 
+
+void printf_begin(void)
+{
+  fdevopen( &serial_putc, 0 );
+}
+
+#else
+#error This example is only for use on Arduino.
+#endif // ARDUINO
+
+#endif // __PRINTF_H__

digistump-avr/libraries/RF24/tests/pingpair_test/runtest.py

@@ -0,0 +1,25 @@
+#!/opt/local/bin/python
+
+import sys,serial
+
+def read_until(token):
+	while 1: 
+		line = ser.readline(None,"\r")
+		sys.stdout.write(line)
+
+		if (line.startswith(token)):
+			break
+	return line
+
+
+ser = serial.Serial(sys.argv[1], 57600, timeout=5, dsrdtr=False, rtscts=False)
+
+read_until("+READY")
+ser.write(sys.argv[2])
+
+line = read_until("+OK")
+ser.close()
+if (line.find("PASS") != -1):
+	sys.exit(0)
+else:
+	sys.exit(1)

digistump-avr/libraries/RF24/tests/pingpair_test/runtests.sh

@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# Connect u0 to receiver, u0 to sender
+# WARNING: Test config 2 only works with PLUS units.
+
+jam u0 u1 && expect test.ex 1
+sleep 1
+stty 57600 raw ignbrk hup < /dev/ttyUSB0
+sleep 1
+stty 57600 raw ignbrk hup < /dev/ttyUSB1
+expect test.ex 2
+sleep 1
+stty 57600 raw ignbrk hup < /dev/ttyUSB0
+sleep 1
+stty 57600 raw ignbrk hup < /dev/ttyUSB1
+expect test.ex 3
+sleep 1
+stty 57600 raw ignbrk hup < /dev/ttyUSB0
+sleep 1
+stty 57600 raw ignbrk hup < /dev/ttyUSB1
+expect test.ex 4

digistump-avr/libraries/RF24/tests/pingpair_test/test.ex

@@ -0,0 +1,11 @@
+#/usr/bin/expect
+
+set timeout 100
+spawn picocom -b 57600 /dev/ttyUSB0
+expect "+READY"
+send [lindex $argv 0] 
+expect "+OK"
+spawn picocom -b 57600 /dev/ttyUSB1
+expect "+READY"
+send [lindex $argv 0]
+expect "+OK"