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Conditional imports for serial-based interfaces

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Mark Qvist 2021-12-01 13:39:51 +01:00
parent 10854bfdbc
commit 259c2aa397
5 changed files with 29 additions and 5 deletions
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8
RNS/Interfaces/SerialInterface.py
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@ -1,7 +1,6 @@
from .Interface import Interface
from time import sleep
import sys
import serial
import threading
import time
import RNS
@ -31,6 +30,13 @@ class SerialInterface(Interface):
serial = None
def __init__(self, owner, name, port, speed, databits, parity, stopbits):
if importlib.util.find_spec('serial') != None:
import serial
else:
RNS.log("Using the Serial interface requires a serial communication module to be installed.", RNS.LOG_CRITICAL)
RNS.log("You can install one with the command: python3 -m pip install pyserial", RNS.LOG_CRITICAL)
RNS.panic()
self.rxb = 0
self.txb = 0