Sync parser

sync parser implementation

bench-data-connector/src/bench_data_connector/__init__.py

@@ -1,6 +1,7 @@
 from serial.tools import list_ports
 from serial import Serial
 from dataclasses import dataclass
+from serial_sync import SerialSync
 import struct
 
 DATA_STRUCT = struct.Struct("<BIf")
@@ -21,13 +22,16 @@ def main() -> None:
         choice = None
         ports = list(list_ports.comports())
         for index, port in enumerate(ports):
+            if len(ports) < 0:
+                print("No serial ports found.")
+                return
             print(f"{index}: {port.device} {port.description}")
         try:
             choice = int(input("Choose a port to connect: "))
         except ValueError:
              pass
 
-        while choice is None or choice >= len(ports):
+        while choice is None or choice >= len(ports) or choice < 0:
 
             try:
                 choice = int(input("Unknown port. Try again : "))
@@ -42,10 +46,13 @@ def main() -> None:
         exit(0)
 
     with Serial(selected_port,baudrate=115200,timeout=1) as ser:
+        sync = SerialSync(ser)
+        sync.calibrate_sync(30)
+        print(f"sync ok\nOffset:{sync._offset}\nScale:{sync._scale}")
         while True:
             start_sync(ser)
             #print("paquet trouvé")
-            print(DATA_STRUCT.size)
+            #print(DATA_STRUCT.size)
             payload = read_exactly(ser, DATA_STRUCT.size)
             
             if not payload: