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import serial
import io
import time # For sleep, clock, time and perf_counter
from datetime import datetime, timedelta
class rfGenLMX2487:
def __init__(self, port='/dev/ttyUSB0', speed=115200, timeout=1):
self.port = port
self.speed = speed
self.timeout = timeout
self.connection = serial.Serial( self.port, self.speed, timeout=self.timeout)
self.log = []
self.logCapacity = 10
def add2log(self, text):
self.log.append(text)
while len(self.log) > self.logCapacity:
self.log.pop(0)
def log2str(self, interval=None):
strOut = ""
for e in self.log:
strOut += e
return strOut
def sendSerialCmd(self, cmd):
self.connection.write(bytes(cmd+'\r','ascii'))
resp = self.connection.read_until(terminator=b'> ')
resp = resp.decode('utf-8')
self.add2log(resp)
return resp
def setFreq(self,freq):
cmd_str=f'setFreq({freq:.2f})'
self.sendSerialCmd(cmd_str)
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