jens/HendiControlFirmware
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git-svn-id: http://moon:8086/svn/projects/HendiControl@266 fda53097-d464-4ada-af97-ba876c37ca34
This commit is contained in:
jens
2019-04-24 18:46:55 +00:00
parent fb4d9ac9a3
commit f3b3e1c091
1 changed files with 17 additions and 14 deletions
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Control/brewpi/tempLogger.py
+17 -14
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@@ -6,8 +6,8 @@ from matplotlib.pyplot import figure, clf, plot, xlabel, ylabel, xlim, ylim, tit
import signal import signal
import threading import threading
from tempSensorSim import TempSensorSim #from tempSensorSim import TempSensorSim
#from max31865 import Max31865 from max31865 import Max31865
class TempLogger(): class TempLogger():
def __init__(self, sensor, filename="temp.log"): def __init__(self, sensor, filename="temp.log"):
@@ -15,17 +15,20 @@ class TempLogger():
self.sensor = sensor self.sensor = sensor
self.temps = np.empty(0) self.temps = np.empty(0)
self.times = np.empty(0) self.times = np.empty(0)
self.count = 0 self.time = 0
self.abort = False self.abort = False
self.thread = None self.thread = None
self.sema = threading.Semaphore(0) self.sema = threading.Semaphore(0)
def start(self, dt, duration): def start(self, dt, duration):
if self.thread == None: try:
self.thread = threading.Thread(target=self.run, args=(dt, duration,)) if self.thread == None:
self.thread.start() self.thread = threading.Thread(target=self.run, args=(dt, duration,))
self.thread.start()
except:
self.sema.release()
def stop(self): def stop(self):
if self.thread: if self.thread:
self.abort = True self.abort = True
@@ -37,13 +40,13 @@ class TempLogger():
duration = args[1] duration = args[1]
fp = open(self.filename, 'w') fp = open(self.filename, 'w')
for t in range(0, duration): while self.time < duration:
temp = self.sensor.temperature() temp = self.sensor.temperature()
print ("Current temperature is {:0.2f} °C".format(temp)) print ("Current temperature is {:0.2f} °C".format(temp))
self.times = np.append(self.times, self.count) self.times = np.append(self.times, self.time)
self.temps = np.append(self.temps, temp) self.temps = np.append(self.temps, temp)
fp.write("{:04d} {:0.2f}\n".format(self.count, temp)) fp.write("{:0.2f} {:0.2f}\n".format(self.time, temp))
self.count += 1 self.time += dt
time.sleep(dt) time.sleep(dt)
if self.abort: if self.abort:
break break
@@ -81,10 +84,10 @@ if __name__ == '__main__':
signal.signal(signal.SIGINT, handler) signal.signal(signal.SIGINT, handler)
signal.signal(signal.SIGHUP, handler) signal.signal(signal.SIGHUP, handler)
# sensor = Max31865() sensor = Max31865()
sensor = TempSensorSim("FakeTemp") # sensor = TempSensorSim("FakeTemp")
logger = TempLogger(sensor) logger = TempLogger(sensor)
logger.start(1.0, 10) logger.start(1.0, 30*60)
logger.wait() logger.wait()
tempPlot(logger.result()) tempPlot(logger.result())