Initial commit

scripts/aaa.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+
+import tlay2_client
+import socket
+
+conn = tlay2_client.Tlay2_out(0)
+
+while True:
+    packet = conn.recv()
+    if packet == b'[SUBSCRIBED]\n':
+        s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
+        s.connect(("127.0.0.1",4444))
+        s.send(b"reset\n")
+        s.close()

scripts/tlay2_client.py

@@ -0,0 +1,27 @@
+
+import socket
+
+class Tlay2_out():
+    def __init__(self,fnaddr):
+        self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.s.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+        self.s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
+        self.s.bind(("127.255.255.255",12349))
+        self.fnaddr = fnaddr
+    def recv(self):
+        while True:
+            buff=self.s.recv(1024)
+            if buff[0] == self.fnaddr:
+                return buff[1:]
+    
+class Tlay2_msg():
+    def __init__(self,fnaddr):
+        self.s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.s.connect(("127.0.0.1",12348))
+        self.s.settimeout(2)
+        self.fnaddr = bytes([fnaddr])
+    def msgout(self,payload):
+        self.s.send(self.fnaddr+payload)
+    def msg(self,payload):
+        self.msgout(payload)
+        return self.s.recv(1024)[1:]

scripts/tlay2_dbgout.py

@@ -0,0 +1,10 @@
+#!/usr/bin/env python3
+
+
+import tlay2_client
+
+conn = tlay2_client.Tlay2_out(0)
+
+while True:
+    packet = conn.recv()
+    print(packet)

scripts/tlay2_server.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python3
+
+import sys
+import serial
+import crcmod
+import threading
+import socket
+import os
+
+ser = serial.Serial(sys.argv[1], 115200)
+
+crc8 = crcmod.predefined.mkCrcFun('crc-8')
+
+connections = {}
+
+my_mutex = threading.Event()
+my_mutex.set()
+
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+s.bind(("127.0.0.1",12348))
+
+s2 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+s2.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+s2.connect(("127.255.255.255",12349))
+
+def udprecv():
+    global connections
+    global my_mutex
+    curid = 1
+    while True:
+        data, addr = s.recvfrom(1024)
+        #print("Sending:",data)
+        buff=b''
+        data = bytes([curid]) + data
+        data += bytes([crc8(data)])
+        connections[curid]= addr
+        curid+=1
+        if curid == 256:
+            curid = 1
+        for byte in data:
+            if byte == 0x0a or byte == 0xdc:
+                buff+=bytes([0xdc])
+                byte ^= 0x80
+            buff+=bytes([byte])
+        buff+=b'\n'
+        my_mutex.wait(1.5)
+        my_mutex.clear()
+        ser.write(buff)
+    
+
+t1 = threading.Thread(target = udprecv)
+
+t1.start()
+
+buff=b""
+while True:
+    c= ser.read()
+    if c == b'\n':
+        if len(buff) < 3:
+            print("Too short packet",buff)
+        elif crc8(buff) != 0:
+            print("CRC ERROR")
+        else:
+            #print("Recv:",buff[1:-1])
+            if buff[0] == 0:
+                s2.send(buff[1:-1])
+            else:
+                my_mutex.set()
+                s.sendto(buff[1:-1],connections[buff[0]])
+        buff = b""
+        continue
+    if c == b"\xdc":
+        c = bytes([(ser.read()[0] ^ 0x80)])
+    buff+=c