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root@raspberrypi:/home/pi/sources/nodejs-examples# npm install spi
-
> spi@0.2.0 install /home/pi/sources/nodejs-examples/node_modules/spi
> node-gyp rebuild

gyp WARN EACCES user "root" does not have permission to access the dev dir "/root/.node-gyp/0.10.40"
gyp WARN EACCES attempting to reinstall using temporary dev dir "/home/pi/sources/nodejs-examples/node_modules/spi/.node-gyp"
make: Entering directory '/home/pi/sources/nodejs-examples/node_modules/spi/build'
  CXX(target) Release/obj.target/_spi/src/spi_binding.o
In file included from ../src/spi_binding.cc:19:0:

fauria

# From: http://stackoverflow.com/a/8842339
#
# generic AVR makefile
#
# (c)  July 2011 - Manuel Odendahl - wesen@ruinwesen.com
#

# include this into your main Makefile, after having defined TARGET and TARGET_OBJS

all: $(TARGET).hex

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// Plugged to socket D4 
int leftSwitch = 4;
int rightSwitch = 5;

void setup() {  
  Serial.begin(9600);
}

void loop() {
  String switchStatus = (String)digitalRead(leftSwitch)+(String)digitalRead(rightSwitch);