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15 lines
No EOL
544 B
Python
15 lines
No EOL
544 B
Python
import serial
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class BufferedReader(serial.Serial):
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def __init__(self):
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self.buffer = []
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def read(self, size):
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while len(self.buffer) < size:
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self.buffer.append(serial.Serial.read(self, 1)) #block
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self.buffer.extend(list(serial.Serial.read(self, self.inWaiting()))) #and get what's there
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a, self.buffer = self.buffer[:size], self.buffer[size:] #take the requested amount
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return ''.join(a)
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def pushback(self, what):
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self.buffer = list(what) + self.buffer |