jens
dd7d8b8a01
- refactored - added IPC for RUN, PAUSE, STOP, STIRR ON/OFF [TIMER] - fixed default minimum wait time - added duration to elapse git-svn-id: http://moon:8086/svn/projects/HendiControl@277 fda53097-d464-4ada-af97-ba876c37ca34
98 lines
2.3 KiB
Python
Executable File
98 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python3
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import signal
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import json
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from controller import Controller, commands
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from mass import Mass
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from stirrer import Stirrer
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#from pololu1376 import Pololu1376
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from matplotlib.pyplot import figure, clf, plot, xlabel, ylabel, xlim, ylim, title, grid, axes, show, subplot
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def results_plot(self):
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fp = open("results.dat", 'w')
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for n in range(0, len(self.time_v)):
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d = self.time_v[n]
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v1 = self.theta_v[n]
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v2 = self.heatrate_v[n]
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v3 = self.power_v[n]
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v4 = self.error_v[n]
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fp.write("{:6.3f} {:6.3f} {:6.3f} {:6.3f} {:6.3f}\n".format(d, v1, v2, v3, v4,))
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fp.close()
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figure(1)
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subplot(4, 1, 1)
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plot(self.time_v, self.theta_v, 'r-', linewidth=1)
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title('Temperature')
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grid(True)
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ylabel('°C')
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subplot(4, 1, 2)
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plot(self.time_v, self.power_heat_v, self.time_v, self.power_hold_v, self.time_v, self.power_v, 'r-', linewidth=1)
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title('Power')
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grid(True)
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ylabel('W')
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subplot(4, 1, 3)
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plot(self.time_v, self.error_v, 'b-', linewidth=1)
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title('Error')
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grid(True)
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ylabel('°C')
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subplot(4, 1, 4)
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plot(self.time_v, self.heatrate_v, 'r-', linewidth=1)
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title('Heatrate')
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grid(True)
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ylabel('°C/min')
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xlabel('t/min')
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show()
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if __name__ == '__main__':
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stirr_isOn = False
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def handler(signum, frame):
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global stirr_isOn
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print('Signal handler called with signal', signum)
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if signum == signal.SIGINT:
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ablauf.command(commands.ABORT)
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if signum == signal.SIGSTOP:
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ablauf.command(commands.PAUSE)
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if signum == signal.SIGUSR1:
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ablauf.command(commands.RUN)
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if signum == signal.SIGHUP:
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if stirr_isOn:
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ablauf.command(commands.STIRR_OFF)
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stirr_isOn = False
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else:
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ablauf.command(commands.STIRR_ON)
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stirr_isOn = True
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# Set the signal handler and a 5-second alarm
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signal.signal(signal.SIGABRT, handler)
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signal.signal(signal.SIGINT, handler)
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signal.signal(signal.SIGUSR1, handler)
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signal.signal(signal.SIGHUP, handler)
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fp = open("brewpi.json")
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configJson = json.load(fp)
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plant_class = globals()[configJson["Controller"]['plant_name']]
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plant = plant_class(configJson["WaterSim"])
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ruehrer_class = globals()[configJson["Controller"]['stirrer_name']]
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ruehrer = ruehrer_class(configJson["Stirrer"])
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ablauf = Controller(configJson["Controller"], plant, ruehrer)
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fp = open("Rezept-001.json")
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recipeJson = json.load(fp)
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ablauf.setRecipe(recipeJson)
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ablauf.wait_finished()
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results_plot(ablauf)
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print ("End of program.")
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