kopia lustrzana https://github.com/jamesgao/kiln_controller
Working thermo.py with LED scroller
rodzic
b35dbded3b
commit
d1f5faef36
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@ -168,7 +168,6 @@ class Alphanumeric(object):
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# Set the appropriate digit
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self.disp.setBufferRow(charNumber, value | (dot << 14))
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class AlphaScroller(threading.Thread):
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def __init__(self, address=0x70, interval=.25):
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self.interval = interval
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@ -177,7 +176,6 @@ class AlphaScroller(threading.Thread):
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self.counter = 0
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super(AlphaScroller, self).__init__()
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self.daemon = True
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self.running = True
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def stop(self):
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@ -186,12 +184,12 @@ class AlphaScroller(threading.Thread):
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def set_text(self, text, pad=True, reset=True):
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i = 0
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self.text = []
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while i < len(text)-1:
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if text[i+1] == ".":
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while i < len(text):
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if i+1 < len(text) and text[i+1] == ".":
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self.text.append((text[i], True))
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i+= 1
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self.text.push((text[i], True))
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else:
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self.text.push((text[i],))
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self.text.append((text[i],))
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i+= 1
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if pad:
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@ -206,16 +204,24 @@ class AlphaScroller(threading.Thread):
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def run(self):
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while self.running:
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for i in range(4):
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if len(self.text) < 4:
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char = self.text[i] if i < len(self.text) else (' ',)
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else:
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char = self.text[(self.counter+i) % len(self.text)]
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if len(char[0]) == 0:
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print self.text
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self.disp.writeChar(i, *char)
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time.sleep(self.interval)
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self.counter += 1
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for i in range(4):
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self.disp.writeChar(i, ' ')
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if __name__ == "__main__":
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scroller = AlphaScroller()
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scoller.set_text(list("Hello. World.")+["cone","degree"])
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scroller = AlphaScroller(interval=.4)
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scroller.set_text(list("Hello. World.")+["cone","degree"])
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scroller.start()
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try:
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scroller.join()
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while scroller.isAlive():
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scroller.join(1)
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except KeyboardInterrupt:
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scroller.stop()
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@ -24,7 +24,6 @@ class Monitor(threading.Thread):
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self.display = AlphaScroller(interval=.4)
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self.display.start()
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super(Monitor, self).__init__()
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self.daemon = True
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self.running = True
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def _read_temp(self):
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@ -49,7 +48,7 @@ class Monitor(threading.Thread):
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return self.history[-1][1]
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def run(self):
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while running:
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while self.running:
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temp = self._read_temp()
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fahr = temp * 9. / 5. + 32.
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now = datetime.datetime.now()
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@ -59,13 +58,14 @@ class Monitor(threading.Thread):
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if 600 <= temp:
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text += [' ', ' ', 'cone']+list("%0.1f"%temp_to_cone(temp))
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text += ' '
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self.display.set_text(text, reset=False)
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if __name__ == "__main__":
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mon = Monitor()
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mon.start()
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try:
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mon.join()
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while mon.isAlive():
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mon.join(1)
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except KeyboardInterrupt:
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mon.stop()
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