set receive_all and no wait send

README.md

@@ -0,0 +1,12 @@
+# Lora 2 Serial
+## Mapping rfm9x SPI Device to a Serial File Interface for usage with AX.25 Kiss
+
+creates /tmp/rfmtty and /tmp/rfmtty_client
+
+Attach using kissattach /tmp/rfmtty_client ax0 IP_ADDRESS
+
+with configured axports
+
+https://github.com/dmahony/LoRa-AX25-IP-Network/wiki/Installation-Instructions
+
+http://packet-radio.info/index.php?id=packet-radio-unter-linux-mit-linpac

SerialEmulator.py

@@ -1,35 +0,0 @@
-import os, subprocess, serial, time
-
-# this script lets you emulate a serial device
-# the client program should use the serial port file specifed by client_port
-
-# if the port is a location that the user can't access (ex: /dev/ttyUSB0 often),
-# sudo is required
-
-class SerialEmulator(object):
-    def __init__(self, device_port='./ttydevice', client_port='./ttyclient'):
-        self.device_port = device_port
-        self.client_port = client_port
-        cmd=['/usr/bin/socat','-d','-d','PTY,link=%s,raw,echo=0' %
-                self.device_port, 'PTY,link=%s,raw,echo=0' % self.client_port]
-        self.proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
-        time.sleep(1)
-        self.serial = serial.Serial(self.device_port, 9600, rtscts=True, dsrdtr=True)
-        self.err = ''
-        self.out = ''
-
-    def write(self, out):
-        self.serial.write(out)
-
-    def read(self):
-        line = ''
-        while self.serial.inWaiting() > 0:
-            line += self.serial.read(1)
-        return line
-
-    def __del__(self):
-        self.stop()
-
-    def stop(self):
-        self.proc.kill()
-        self.out, self.err = self.proc.communicate()

main.py

@@ -3,14 +3,9 @@ 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)
+from pyLoraRFM9x import LoRa, ModemConfig
+
 
 addr = '/tmp/rfmtty'
 addr_client = '/tmp/rfmtty_client'
@@ -22,23 +17,23 @@ time.sleep(1)
 
 ser = serial.serial_for_url(addr)
 
+def on_recv(payload):
+        print(f'Received lora data: {payload.message}')
+        ser.write(payload.message)
+
+lora_address = 2
+lora = LoRa(1, 5, lora_address, reset_pin = 25, modem_config=ModemConfig.Bw125Cr45Sf128, tx_power=14, receive_all=True)
+lora.on_recv = on_recv
 
 while True:
-    packet = None
-    packet = rfm.receive()
     ser_data = bytearray()
-    while ser.inWaiting() > 0:
+    while ser.inWaiting() > 0 and len(ser_data) <= 248:
         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 byte: {packet}')
-        ser.write(packet)
+        lora.send(bytes(ser_data), 255)
 
 socat_proc.kill()