diff --git a/Control/brewpi/hendiCtrl.py b/Control/brewpi/hendiCtrl.py
index 4495ca8..31c24a6 100644
--- a/Control/brewpi/hendiCtrl.py
+++ b/Control/brewpi/hendiCtrl.py
@@ -29,6 +29,7 @@ class HendiCtrl():
 		digits = [4092, 3840, 3700, 3440, 3300, 3060, 3000, 2930, 2860, 2780, 2640, 2510, 2430, 2360, 2190, 2130, 2030, 1980, 1880, 1730, 1630, 1560, 1480, 1400, 1240, 1150, 1150, 1080, 920, 740, 670]
 		self.poly_w2d = np.polyfit(powers, digits, 5)
 		self.poly_d2w = np.polyfit(digits, powers, 5)
+		self.name = self.getSoftwareIdentifier()
 
 	def toDigits(self, power_watts):
 		return np.polyval(self.poly_w2d, float(power_watts))
@@ -97,12 +98,14 @@ class HendiCtrl():
 
 		return result
 
-	def cmd(self, s):
-		self.__write(s)
+	def cmd(self, req):
+		self.__write(req)
 		rsp = self.__read()
-		print(rsp)
 		if "OK" in rsp[0]:
 			return rsp[1]
+#		print("{}: Command : {}".format(self.name), req)
+#		print("{}: Response: {}".format(self.name), rsp)
+#		print("{}: Received error!".format(self.name))
 		return None
 	
 	def getCapabilties(self):
@@ -169,19 +172,25 @@ if __name__ == '__main__':
 
 #	hendi.firmware_update("HendiCtrl.srec")
 #	hendi.reset()
-	time.sleep(10)
+	time.sleep(1)
 
 	hendi.getState()
 	hendi.getSoftwareIdentifier()
 	hendi.getSoftwareVersion()
 
+	for pwr in range(500, 3600, 100):
+		print("pwr", pwr)
+		digits = hendi.toDigits(pwr)
+		print("digits", digits)
+		power = hendi.toWatts(digits)
+		print("power", power)
+
 	try:	
 		hendi.remoteEnable(True)
 		hendi.setSwitch(1)
-		time.sleep(2.0)
-		for pwr in range(500, 3500, 100):
+		time.sleep(10.0)
+		for pwr in range(500, 3600, 100):
 			hendi.setPowerWatts(pwr)
-			time.sleep(0.1)
 			pw = hendi.getPowerWatts()
 			print("power_w", pw)
 			time.sleep(1.0)