Executable added

src/projectorpi/projector.py

@@ -0,0 +1,27 @@
+from .serialdevice import SerialDevice
+
+STX = chr(0x02)
+ETX = chr(0x03)
+
+
+class ProjectorSerial(SerialDevice):
+    def __init__(self, verbose: bool = False) -> None:
+        serial_port = "/dev/serial0"
+        baudrate = 9600
+
+        super().__init__(serial_port, baudrate, verbose)
+
+        self.prefix = "Projector"
+
+    def send_command(self, command: str, device_id: str = "ZZ") -> str:
+        assert device_id in ["01", "02", "03", "04", "05", "06", "ZZ"]
+
+        full_command = f"\x02AD{device_id};{command}\x03"
+
+        return super().send_command(full_command)
+
+    def power_on(self) -> None:
+        self.send_command("PON")
+
+    def power_off(self) -> None:
+        self.send_command("POF")