44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
import serial, subprocess, time
|
|
|
|
import busio
|
|
from digitalio import DigitalInOut, Direction, Pull
|
|
import board
|
|
#import adafruit_rfm69
|
|
import adafruit_rfm9x
|
|
|
|
CS = DigitalInOut(board.CE1)
|
|
RESET = DigitalInOut(board.D25)
|
|
spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
|
|
#rfm = adafruit_rfm69.RFM69(spi, CS, RESET, 868.0)
|
|
rfm = adafruit_rfm9x.RFM9x(spi, CS, RESET, 868.0)
|
|
|
|
addr = '/tmp/rfmtty'
|
|
addr_client = '/tmp/rfmtty_client'
|
|
|
|
cmd=['/usr/bin/socat','-d','-d','PTY,link=%s,raw,echo=0' %
|
|
addr, 'PTY,link=%s,raw,echo=0' % addr_client]
|
|
socat_proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
|
|
time.sleep(1)
|
|
|
|
ser = serial.serial_for_url(addr)
|
|
|
|
|
|
while True:
|
|
packet = None
|
|
packet = rfm.receive()
|
|
ser_data = bytearray()
|
|
while ser.inWaiting() > 0 and len(ser_data) <= 251:
|
|
recieved_byte = ser.read(1)
|
|
ser_data += recieved_byte
|
|
if ser_data == b'':
|
|
pass
|
|
else:
|
|
print(f'Received serial data: {ser_data}')
|
|
rfm.send(ser_data)
|
|
if packet is None:
|
|
pass
|
|
else:
|
|
print(f'Received lora data: {packet}')
|
|
ser.write(packet)
|
|
|
|
socat_proc.kill() |