switch to setup for Arduino Boards Manager

digistump-sam/libraries/RF24/examples/scanner/Jamfile

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+# (1) Project Information
+
+PROJECT_LIBS 	= SPI RF24 ; 
+
+# (2) Board Information
+
+UPLOAD_PROTOCOL ?= stk500v1 ;
+UPLOAD_SPEED 	?= 57600 ;
+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 ;
+OBJCOPY 	= $(AVR_BIN)/avr-objcopy ;
+AVRDUDE 	= $(AVR_BIN)/avrdude ;
+
+# Flags
+
+DEFINES  	+= F_CPU=$(F_CPU)L ARDUINO=$(ARDUINO_VERSION) VERSION_H ;
+OPTIM		= -Os ;
+CCFLAGS  	= -Wall -Wextra -mmcu=$(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  	 	= $(PWD) $(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 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
+}
+
+#
+# Targets
+#
+
+# 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 ] ;
+
+# Grab everything from the current dir
+PROJECT_MODULES += [ GLOB $(PWD) : *.c *.cpp *.pde *.ino ] ;
+
+# Main output executable
+MAIN		= $(PWD:B).elf ;
+
+Main $(MAIN) : $(CORE_MODULES) $(LIB_MODULES) $(PROJECT_MODULES) ;
+Hex $(MAIN:B).hex : $(MAIN) ;
+
+# Upload targets
+for _p in $(PORTS)
+{
+	Upload $(_p) : $(PORT_$(_p)) : $(MAIN:B).hex ;
+}

digistump-sam/libraries/RF24/examples/scanner/printf.h

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+/*
+ 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)
+{
+  #if !defined(__arm__)
+fdevopen( &serial_putc, 0 );
+#endif
+}
+
+#else
+#error This example is only for use on Arduino.
+#endif // ARDUINO
+
+#endif // __PRINTF_H__

digistump-sam/libraries/RF24/examples/scanner/scanner.pde

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+/*
+ 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.
+ */
+
+/**
+ * Channel scanner
+ *
+ * Example to detect interference on the various channels available.
+ * This is a good diagnostic tool to check whether you're picking a
+ * good channel for your application.
+ *
+ * Inspired by cpixip.
+ * See http://arduino.cc/forum/index.php/topic,54795.0.html
+ */
+
+#include <SPI.h>
+#include "nRF24L01.h"
+#include "RF24.h"
+#include "printf.h"
+
+//
+// Hardware configuration
+//
+
+// Set up nRF24L01 radio on SPI bus plus pins 9 & 10
+
+RF24 radio(53,52);
+
+//
+// Channel info
+//
+
+const uint8_t num_channels = 128;
+uint8_t values[num_channels];
+
+//
+// Setup
+//
+
+void setup(void)
+{
+  //
+  // Print preamble
+  //
+
+  Serial.begin(57600);
+  printf_begin();
+  printf("\n\rRF24/examples/scanner/\n\r");
+
+  //
+  // Setup and configure rf radio
+  //
+
+  radio.begin();
+  radio.setAutoAck(false);
+
+  // Get into standby mode
+  radio.startListening();
+  radio.stopListening();
+
+  // Print out header, high then low digit
+  int i = 0;
+  while ( i < num_channels )
+  {
+    printf("%x",i>>4);
+    ++i;
+  }
+  printf("\n\r");
+  i = 0;
+  while ( i < num_channels )
+  {
+    printf("%x",i&0xf);
+    ++i;
+  }
+  printf("\n\r");
+}
+
+//
+// Loop
+//
+
+const int num_reps = 100;
+
+void loop(void)
+{
+  // Clear measurement values
+  memset(values,0,sizeof(values));
+
+  // Scan all channels num_reps times
+  int rep_counter = num_reps;
+  while (rep_counter--)
+  {
+    int i = num_channels;
+    while (i--)
+    {
+      // Select this channel
+      radio.setChannel(i);
+
+      // Listen for a little
+      radio.startListening();
+      delayMicroseconds(128);
+      radio.stopListening();
+
+      // Did we get a carrier?
+      if ( radio.testCarrier() )
+        ++values[i];
+    }
+  }
+
+  // Print out channel measurements, clamped to a single hex digit
+  int i = 0;
+  while ( i < num_channels )
+  {
+    printf("%x",min(0xf,values[i]&0xf));
+    ++i;
+  }
+  printf("\n\r");
+}
+
+// vim:ai:cin:sts=2 sw=2 ft=cpp