質問編集履歴
1
やってみたことの追加
test
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test
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@@ -45,3 +45,161 @@
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<2019/12/12/17:31_追記>
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どこでエラーが発生しているか確認するためにあちこちにprint文を入れました。
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```python3
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from gpiozero import MCP3208
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import RPi.GPIO as GPIO
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import time
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GPIO.setmode(GPIO.BCM)
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GPIO.setup(21,GPIO.OUT)
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while True:
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time.sleep(1)
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print(MCP3208(channel = 0).value)
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if MCP3208(channel = 0).value > 0.01:
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GPIO.output(21,GPIO.HIGH)
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print('low')
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else:
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print('error')
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GPIO.cleanup()
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print('not_true')
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```
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shellには以下のように少しだけ動いてからエラーがでました
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```python3
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0023196190941277006
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low
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0.004517152972774996
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low
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0.0006104260774020265
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low
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0.0059821755585398595
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low
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0.015993163227933094
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high
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0.015016481504089851
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high
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0006104260774020265
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low
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0.0006104260774020265
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```
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ここでフリーズしてしまったのでctrl+cを打つと、
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```python3
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Exception ignored in: <bound method SharedMixin.__del__ of SPI(closed)>
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Traceback (most recent call last):
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File "/usr/lib/python3/dist-packages/gpiozero/mixins.py", line 137, in __del__
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super(SharedMixin, self).__del__()
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File "/usr/lib/python3/dist-packages/gpiozero/devices.py", line 122, in __del__
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self.close()
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File "/usr/lib/python3/dist-packages/gpiozero/devices.py", line 82, in close
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old_close()
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File "/usr/lib/python3/dist-packages/gpiozero/pins/local.py", line 102, in close
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self.pin_factory.release_all(self)
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File "/usr/lib/python3/dist-packages/gpiozero/pins/__init__.py", line 85, in release_all
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with self._res_lock:
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File "/usr/lib/python3/dist-packages/thonny/shared/thonny/backend.py", line 133, in signal_handler
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raise KeyboardInterrupt("Execution interrupted")
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KeyboardInterrupt: Execution interrupted
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KeyboardInterrupt: Forced reset
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>>>
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```
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と表示されました。
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