temperature reading successul, but i2c sometimes hanging up

bsp_q7s/comIF/I2cComIF.cpp

@@ -28,8 +28,7 @@ ReturnValue_t I2cComIF::initializeInterface(CookieIF * cookie) {
 
 	int fd;
 	std::string deviceFile = i2cCookie->getDeviceFile();
-	/* Opening i2c device in non-blocking mode */
-	fd = open("/dev/i2c-0", O_RDWR);
+	fd = open(deviceFile.c_str(), O_RDWR);
 	if (fd < 0) {
 		sif::error << "I2cComIF: Opening i2c device failed with error code "
 				<< errno << ". Error description: " << strerror(errno)