--- /dev/null
+/**
+ * @file dilatometer.h
+ * @brief Declarations for functions to deal with dilatometer
+ */
+
+#include "common.h"
+
+//Threshold to determine the edge of the can
+#define THRES 230
+
+//Number of samples of the image to take
+#define SAMPLES 600
+
+extern void Dilatometer_Init(); // Initialise the dilatometer
+extern void Dilatometer_Cleanup(); // Cleanup
+extern bool Dilatometer_Read( double * value); // Read the Dilatometer
+