added I2C code

linux/i2c/I2cCookie.cpp

@@ -0,0 +1,20 @@
+#include "I2cCookie.h"
+
+I2cCookie::I2cCookie(address_t i2cAddress_, size_t maxReplyLen_,
+		std::string deviceFile_) :
+		i2cAddress(i2cAddress_), maxReplyLen(maxReplyLen_), deviceFile(deviceFile_) {
+}
+
+address_t I2cCookie::getAddress() const {
+	return i2cAddress;
+}
+
+size_t I2cCookie::getMaxReplyLen() const {
+	return maxReplyLen;
+}
+
+std::string I2cCookie::getDeviceFile() const {
+	return deviceFile;
+}
+
+I2cCookie::~I2cCookie() {}