- added signal handlöer for plotting

git-svn-id: http://moon:8086/svn/projects/HendiControl@204 fda53097-d464-4ada-af97-ba876c37ca34

Control/brewpi/tempLogger.py

@@ -1,3 +1,5 @@
+#!/usr/bin/python3
+
 import time
 import numpy as np
 from matplotlib.pyplot import figure, clf, plot, xlabel, ylabel, xlim, ylim, title, grid, axes, show, subplot
@@ -59,27 +61,32 @@ class TempLogger():
 
 
 if __name__ == '__main__':
+	def tempPlot(result):
+		figure(1)
+		plot(result[0]/60, result[1], 'b-', linewidth=1)
+
+		ylabel('°C/min')
+		xlabel('t/min')
+		show()
+
 	def handler(signum, frame):
 		print('Signal handler called with signal', signum)
 
 		if signum == signal.SIGINT:
 			logger.stop()
 
+		if signum == signal.SIGHUP:
+			tempPlot(logger.result())
+
 	signal.signal(signal.SIGINT, handler)
+	signal.signal(signal.SIGHUP, handler)
 
 #	sensor = Max31865()
 	sensor = TempSensorSim("FakeTemp")
 	logger = TempLogger(sensor)
-	logger.start(0.1, 10)
+	logger.start(1.0, 10)
 	logger.wait()
-	result = logger.result()
-
-	figure(1)
-	plot(result[0]/60, result[1], 'b-', linewidth=1)
-
-	ylabel('°C/min')
-	xlabel('t/min')
-	show()
+	tempPlot(logger.result())
 
 	print("End of program")