From 68a1d8a97259b4d1d68b8b5050b7e20d0db49e1f Mon Sep 17 00:00:00 2001
From: humorhenker <paul@roteserver.de>
Date: Mon, 8 Jan 2024 12:59:03 +0100
Subject: [PATCH] .

---
 main.py | 49 ++++++++++++++++++++++++++-----------------------
 1 file changed, 26 insertions(+), 23 deletions(-)

diff --git a/main.py b/main.py
index fef4b67..08cf7da 100644
--- a/main.py
+++ b/main.py
@@ -1,30 +1,33 @@
 from pyLoraRFM9x import LoRa, ModemConfig
 import serial
 
+from digitalio import DigitalInOut, Direction, Pull
+import board
+import adafruit_rfm69
+
+CS = DigitalInOut(board.CE1)
+RESET = DigitalInOut(board.D25)
+spi = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
+rfm69 = adafruit_rfm69.RFM69(spi, CS, RESET, 915.0)
+
 addr = '/tmp/virttty'
-conn = serial.serial_for_url(addr)
-
-# This is our callback function that runs when a message is received
-def on_recv(payload):
-    print("From:", payload.header_from)
-    print("Received:", payload.message)
-    print("RSSI: {}; SNR: {}".format(payload.rssi, payload.snr))
-    conn.write(payload.message)
+ser = serial.serial_for_url(addr)
 
 
-# Use chip select 1. GPIO pin 5 will be used for interrupts and set reset pin to 25
-# The address of this device will be set to 2
-lora = LoRa(1, 5, 2, reset_pin = 25, modem_config=ModemConfig.Bw125Cr45Sf128, tx_power=14, acks=True)
-lora.on_recv = on_recv
-
-# Send a message to a recipient device with address 10
-# Retry sending the message twice if we don't get an  acknowledgment from the recipient
 while True:
-    message = conn.readline()
-    if message != '':
-        print("new messsage:", message)
-        status = lora.send_to_wait(message, 10, retries=2)
-        if status is True:
-            print("Message sent!")
-        else:
-            print("No acknowledgment from recipient")
\ No newline at end of file
+    packet = None
+    packet = rfm69.receive()
+    ser_data = bytearray()
+    while ser.inWaiting() > 0:
+        recieved_byte = ser.read(1)
+        ser_data += recieved_byte
+    if ser_data == b'':
+        pass
+    else:
+        print("new message:", ser_data.decode())
+        rfm69.send(ser_data)
+    if packet is None:
+        pass
+    else:
+        print("Received:", packet.decode())
+        ser.write(packet)
\ No newline at end of file