3 * @brief Declarations for functions to deal with dilatometer
8 //Threshold to determine the edge of the can
11 //Number of samples of the image to take
14 // Canny Edge algorithm variables
16 #define LOWTHRESHOLD 30
20 //Scaling factor required to change from pixels to nm
21 #define SCALE 1 // Note camera has not been calibrated yet so result will be in pixels
23 extern bool Dilatometer_Init(const char * name, int id); // Initialise the dilatometer
24 extern bool Dilatometer_Cleanup(int id); // Cleanup
25 extern bool Dilatometer_Read(int id, double * value); // Read the Dilatometer