 int C1bot = A1;
 int C2bot = A2;
 int C3bot = A3;
+
+//struct Motor_Struct {
+//  int top1;
+//  int top2;
+//  int top3;
+//  int bot1;
+//  int bot2;
+//  int bot3;
+//  
+//  int h1;
+//  int h2;
+//  int h3;
+//  
+//  volatile double curSpeed;
+//  
+//  volatile int timeold;
+//  
+//  volatile int hall1, hall2, hall3;
+//  
+//  double pid_setpoint, pid_input, pid_output;
+//};
 
 //Hall effect sensors
 int ha1 = 2;

	hallC3 = digitalRead(hc3);

	time = millis();
	curSpeedC = 1/(3 * (time - timeoldC));
	timeoldC = time;
	oldSpeedC = curSpeedC;



#include <PID_v1.h>

//#include "motor_struct.h"



//Pin definitions
