feat: Add serial parser

Author: StellaLupus

tools/serial_parser.py

@@ -0,0 +1,100 @@
+#!/usr/bin/python3
+"""Automaticly get data from ESP8266's Raw data output and calculating average time for zero, one and space"""
+#
+# Copyright 2024 Andrey Kravchenko (StellaLupus)
+import serial
+import serial.tools
+import serial.tools.list_ports
+
+
+def get_port():
+    """Allow user to select com port to connect device"""
+    ports = sorted(serial.tools.list_ports.comports())
+    print("Available ports to listing:")
+    for id, port_info in enumerate(ports):
+        print("{}. - {}: {} [{}]".format(id, port_info.device,
+                                         port_info.description,
+                                         port_info.hwid))
+    print("Select port: ", end="")
+    select_id = int(input())
+    if select_id < len(ports) and select_id >= 0:
+        return ports[select_id]
+    else:
+        print("Unrecognized port number")
+        return get_port()
+
+
+ZERO_T = 756
+ONE_T = 2149
+SPACE_T = 752
+PRECISION = 0.25
+
+
+def get_bit_from_interv(value: int):
+    """Returning zero or one from value or 2 if not recognized"""
+    if value > ZERO_T - ZERO_T * PRECISION and value < ZERO_T + ZERO_T * PRECISION:
+        return 0
+    elif value > ONE_T - ONE_T * PRECISION and value < ONE_T + ONE_T * PRECISION:
+        return 1
+    else:
+        return 2
+
+
+def bit_list_to_int(bit_list):
+    """Convert list of bits to int"""
+    out = 0
+    for bit in bit_list:
+        out = (out << 1) | bit
+    return out
+
+
+def main():
+    """Main method"""
+    port = get_port()
+    print("Selected port:" + port.device)
+
+    ser = serial.Serial(
+        port=port.device,
+        baudrate=115200,
+    )
+
+    ZERO_SUM = 0
+    ZERO_COUNT = 0
+    ONE_SUM = 0
+    ONE_CNT = 0
+    SPACE_SUM = 0
+    SPACE_CNT = 0
+
+    while True:
+        try:
+            data_str = ser.readline().decode()
+        except:
+            continue
+        if "uint16_t rawData" in data_str:
+            data_str_array = str(data_str[data_str.index("{") +
+                                          1:data_str.index("}")]).split(",")
+            data = [int(i.strip()) for i in data_str_array]
+            data = data[2:]
+            clear_data = [i for idi, i in enumerate(data) if idi % 2 == 1]
+            bit_data = [get_bit_from_interv(i) for i in data]
+            clear_bit_data = [get_bit_from_interv(i) for i in clear_data]
+
+            for idd, d in enumerate(data):
+                if idd % 2 == 0:
+                    SPACE_SUM += d
+                    SPACE_CNT += 1
+                else:
+                    if get_bit_from_interv(d) == 0:
+                        ZERO_SUM += d
+                        ZERO_COUNT += 1
+                    elif get_bit_from_interv(d) == 1:
+                        ONE_SUM += d
+                        ONE_CNT += 1
+
+            print("Bit data = " + "".join([str(i) for i in bit_data]))
+            print("Clear bit data = " +
+                  "".join([str(i) for i in clear_bit_data]))
+
+
+if __name__ == "__main__":
+    main()