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@yoronneko
Created February 2, 2020 06:23
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright (C) 2019 by Satoshi Takahashi, all right reserved.
# https://s-taka.org/
# BSD 2-clause license
import re
import serial
import sys
import threading
import time
device='/dev/ttyAMA0' # Raspberry Pi
while True:
try:
ser = serial.Serial(device,115200,timeout=1)
except:
print ("Serial port error. Waiting.")
time.sleep(5)
else:
break
print ("Serial port OK. Waiting for reset.")
class reception(threading.Thread):
def __init__(self):
super(reception, self).__init__()
self.stop_event = threading.Event()
self.setDaemon(True)
def stop(self):
self.stop_event.set()
def run(self):
while True:
buf = ser.readline()
if buf == b'': continue
if buf.decode().find('send failed bacause now sending packet\r\n')!=-1:
print("データ送信中です。")
elif buf.decode().find('carrier sense failed\r\n')!=-1:
print("キャリヤセンスに失敗しました。")
elif buf.decode().find('send data length too long\r\n')!=-1:
print("送信文字列が長すぎます。")
else:
m=re.search(r"(-[0-9.]+).*Data\((.*)\)", buf.decode());
if m: print("receive: " + m.group(2))
while True:
buf = ser.readline()
if buf == b'': continue
print (buf.decode('utf-8','replace').strip())
if buf == b'Select Mode [1.terminal or 2.processor]\r\n': break
ser.write(b'1\r\n')
while True:
buf = ser.readline()
if buf == b'': continue
print (buf.decode().strip())
if buf.decode().find('LORA')!=-1: break
ser.write(b'z\r\n')
while True:
buf = ser.readline()
if buf == b'': break
print (buf.decode().strip())
thread=reception()
thread.start()
print("Ready.")
while True:
buf = input()
ser.write((buf+'\r\n').encode())
if buf == 'quit':
print("Bye.")
break
thread.stop()
ser.close()
# EOF
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