f1_23: add missing file and submodule

tools/f1_23.py

@@ -0,0 +1,65 @@
+import time
+import socket
+import select
+import threading
+import fanatec_led_server
+
+from f1_23_telemetry.f1_23_telemetry import packets
+
+
+class F1_23Client(fanatec_led_server.Client):
+    UDP_IP = "127.0.0.1"
+    UDP_PORT = 20777
+
+    def __init__(self, ev, dbus=True, device=None, display='gear'):
+        fanatec_led_server.Client.__init__(self, ev, dbus, device, display)
+        self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+        self.sock.bind((F1_23Client.UDP_IP, F1_23Client.UDP_PORT))
+        self.sock.setblocking(0)
+        self.timeout_cnt = 0
+
+    def prerun(self):
+        while not self.ev.is_set():
+            try:
+                self.sock.recv(2048)
+                break
+            except Exception as e:
+                time.sleep(1)
+
+    def tick(self):
+        ready = select.select([self.sock], [], [], .2)
+        if not ready[0]:
+            print('Timeout waiting for F1 23 data,', self.timeout_cnt)
+            self.timeout_cnt += 1
+            if self.timeout_cnt > 10:
+                raise Exception('Too many timeouts received!')
+            return False
+
+        self.timeout_cnt = 0
+        data = self.sock.recv(2048)
+        header = packets.PacketHeader.from_buffer_copy(data)
+        key = (header.packet_format, header.packet_version, header.packet_id)
+        packet_type = packets.HEADER_FIELD_TO_PACKET_TYPE[key]
+        if packet_type == packets.PacketCarTelemetryData:
+            packet = packet_type.unpack(data)
+            telem = packet.car_telemetry_data[0]
+            self._speedKmh = telem.speed
+            self._gear = telem.gear
+            self._revLightsPercent = telem.rev_lights_percent
+            self._suggestedGear = packet.suggested_gear
+        return True
+
+
+if __name__ == "__main__":
+    try:
+        ev = threading.Event()
+        f1 = F1_23Client(ev, device='0005', dbus=False)
+        f1.start()
+        f1.join()
+
+    except (KeyboardInterrupt, SystemExit):
+        print("Exiting")
+    except Exception as e:
+        raise e
+    finally:
+        ev.set()