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import serial
import re
from lab_control.function_generator import FunctionGenerator
class JDS6600(FunctionGenerator):
def __init__(self, portName):
self._port = serial.Serial(portName)
self._port.baudrate = 115200
self._port.bytesize = serial.EIGHTBITS
self._port.stopbits = serial.STOPBITS_ONE
self._port.parity = serial.PARITY_NONE
def _sendRequest(self, opcode: str, args: str) -> str:
request = f":{opcode}={args}.\r\n"
self._port.write(request.encode())
responseRaw = self._port.readline()
return responseRaw.decode().strip()
def closePort(self) -> None:
self._port.close()
def _queryOnOff(self) -> list[int, int]:
response = self._sendRequest("r20", "")
return [response[5], response[7]]
def setOn(self, channel: int) -> None:
state = self._queryOnOff()
state[channel - 1] = '1'
response = self._sendRequest("w20", f"{state[0]},{state[1]}")
# TODO figure out error handling
def setOff(self, channel: int) -> None:
state = self._queryOnOff()
state[channel - 1] = '0'
response = self._sendRequest("w20", f"{state[0]},{state[1]}")
# TODO figure out error handling
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