Created all the basic routes. Still requires some testing and cleaning

netbrite.py

@@ -1,3 +1,4 @@
+import select
 from typing import Callable
 from crc import Calculator, Crc16
 from enum import Enum
@@ -63,6 +64,13 @@ def pkt_escape(pkt: bytes) -> bytes:
     return bytes(buf)
 
 
+def is_socket_alive(sock: SocketType):
+    readable, _, exceptional = select.select([sock], [], [sock], 1)
+    if sock in exceptional:
+        return False
+    return bool(readable)
+
+
 COLORS = [i.name.lower() for i in Colors]
 COLORS_PATTERH = rb"\{(" + "|".join(COLORS).encode("ascii") + rb")\}"
 
@@ -200,6 +208,8 @@ class NetBrite:
 
     def connect(self):
         try:
+            if not is_socket_alive(self.sock):
+                raise OSError("Socket dead")
             self.sock.connect((self.address, self.port))
         except OSError as e:
             raise NetbriteConnectionException(
@@ -208,10 +218,37 @@ class NetBrite:
 
     def tx(self, pkt: bytes):
         try:
-            _ = self.sock.send(pkt)
+            _ = self.sock.sendall(pkt_escape(pkt))
         except OSError as e:
             raise NetbriteTransferException(f"Error while opening network socket. {e}")
 
+    def reboot(self):
+        pkt = pack(
+            f"<3B H H 3B 2B 4B 4B 1B",
+            0x16,
+            0x16,
+            0x01,  # msg start
+            2,  # body length
+            self.seqno,  # packet count
+            0x00,
+            0x01,
+            0x00,
+            0x01,
+            0x01,  # msg type: reset
+            0x00,
+            0xC8,
+            0x01,
+            0x00,  # sign id
+            0x00,
+            0x01,
+            0x0F,
+            0x00,  # reset msg
+            0x17,  # crc follows
+        )
+        pkt += pack("<HB", checksum(pkt), 0x04)
+
+        self.tx(pkt)
+
     def message(self, msg: Message, zoneName: str):
         z = self.zones_list.get(zoneName)
         if z == None:
@@ -267,7 +304,7 @@ class NetBrite:
         )
 
         footer = pack("<HB", checksum(header + body), 0x04)
-        self.tx(pkt_escape(header + body + footer))
+        self.tx(header + body + footer)
         # print(f"Sent message to zone {zoneName}")
 
     def zones(self, zones: dict[str, Zone] | None = None):
@@ -282,6 +319,22 @@ class NetBrite:
             ztext = z.initial_text.parse_msg()
             zlen = len(ztext)
 
+            rect: list[int] = list(z.rect)
+
+            if rect[0] > 254:
+                rect[0] = 254
+
+            if rect[1] > 254:
+                rect[1] = 254
+
+            if rect[0] >= rect[2]:
+                rect[2] = rect[0] + 1
+
+            if rect[1] >= rect[3]:
+                rect[3] = rect[1] + 1
+
+            z.rect = tuple(rect)  # pyright: ignore[reportAttributeAccessIssue]
+
             body = pack(
                 f"<4B B4B 3B BH 8B B 4B 4B H5B 10B 3B 20BH3B11B{zlen}s B",
                 0x0F,  # Body start
@@ -396,7 +449,7 @@ class NetBrite:
 
             footer = pack("<HB", crc, 0x04)
 
-            self.tx(pkt_escape(header + body + footer))
+            self.tx(header + body + footer)
             print(f"Sent zone {zname}")
 
             self.seqno += 1