NaviGator/scripts: add script for controlling the STC practice LED bu…

…oy (WIP for #1267)

NaviGator/scripts/led_panel_xbee.py

@@ -0,0 +1,43 @@
+#! /usr/bin/env python3
+"""
+Script to send a 3-series color code to the physical LED panel used at testing,
+over XBee/Zigbee.
+"""
+import random
+import time
+
+import serial.tools.list_ports
+
+# pip3 install digi-xbee
+from digi.xbee.devices import XBeeDevice
+
+
+def generate_code() -> str:
+    choices = list("RGB")
+    first_code = random.choice(choices)
+    choices.remove(first_code)
+    second_code = random.choice(choices)
+    choices.append(first_code)
+    choices.remove(second_code)
+    third_code = random.choice(choices)
+    return f"{first_code}{second_code}{third_code}"
+
+
+if __name__ == "__main__":
+    print("Available devices:")
+    for port, _, _ in serial.tools.list_ports.comports():
+        print(port)
+    print()
+    device_name = input("Which serial device do you want to connect to? > ")
+    device = XBeeDevice(device_name, 9600)
+    device.open()
+    print("Device is open! Resetting... ")
+    device.send_data_broadcast("off")
+    time.sleep(2)
+    code_to_send = input(
+        'What code would you like to send (ie, "RGB")? You can also type "random". > ',
+    )
+    code = code_to_send if code_to_send != "random" else generate_code()
+    device.send_data_broadcast(code)
+    print(f'Sent "{code}"! Turning off device...')
+    device.close()