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import binascii
import serial
import struct
import traceback
class AELink:
def __init__(self):
return
class AELinkSerial(AELink):
def __init__(self, path, speed):
self.ser = serial.Serial(path, speed, timeout=5, rtscts=1)
assert self.ser.name == path
AELink.__init__(self)
def recv(self, rxlen):
assert self.ser.is_open
buf = self.ser.read(rxlen)
#print("Received: " + binascii.hexlify(buf))
return buf
def send(self, data):
assert self.ser.is_open
#print("Sending: " + binascii.hexlify(data))
#traceback.print_stack()
return self.ser.write(data)
def close(self):
assert self.ser.is_open
self.ser.close()
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