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Python3/Logger/Serial/basic_seriallogger_v4.py

@@ -0,0 +1,46 @@
+import serial
+import struct
+import datetime
+import time
+
+# ---------------- CONFIG ----------------
+PORT = 'COM3'       # aggiorna con la tua COM
+BAUD = 921600
+
+fmt = '<I6h6h'      # ts, imu1(6h), imu2(6h)
+sample_size = struct.calcsize(fmt)
+
+# ---------------- INIT ------------------
+ser = serial.Serial(PORT, BAUD, timeout=1)
+print(f"Listening on {PORT}...")
+
+start_ts = None
+start_time = None  # tempo assoluto all’inizio
+
+try:
+    while True:
+        data = ser.read(sample_size)
+        if len(data) != sample_size:
+            continue  # pacchetto incompleto
+
+        # ---- unpack del pacchetto ----
+        s = struct.unpack(fmt, data)
+        ts = s[0]          # ts dell'ESP32 in microsecondi
+        imu1 = s[1:7]
+        imu2 = s[7:13]
+
+        # ---- inizializza riferimento tempo assoluto ----
+        if start_ts is None:
+            start_ts = ts
+            start_time = datetime.datetime.now()
+
+        # ---- calcola tempo assoluto basato sul ts progressivo ----
+        delta_us = ts - start_ts
+        abs_time = start_time + datetime.timedelta(microseconds=delta_us)
+
+        # ---- stampa dati con timestamp leggibile ----
+        print(f"{abs_time.strftime('%Y-%m-%d %H:%M:%S.%f')[:-3]} | 1:{imu1} | 2:{imu2}")
+
+except KeyboardInterrupt:
+    ser.close()
+    print("Closed")