(Late) initial commit, finalized controler for communication between TSE box serial interface and MQTT

tse_serial/tse_serial_controler.py

@@ -0,0 +1,59 @@
+import asyncio
+import serial
+import aioserial
+import aiomqtt
+from tse_serial_interpreter import *
+
+aser: aioserial.AioSerial = aioserial.AioSerial(
+    port='/dev/cu.usbserial-14240',
+    baudrate=1200,
+    parity=serial.PARITY_NONE,
+    bytesize=serial.EIGHTBITS,
+    stopbits=serial.STOPBITS_ONE
+    )
+# TODO adjust serial on actual TSE interface
+
+async def task_status2mqtt(statusClient: aiomqtt.Client):
+    while True:
+        data = await aser.read_until_async()
+        data = data.decode(errors='ignore').strip()
+        print("TSE box sent: " + data)
+        relState = resp_to_relay_state(data)
+        publishTopic = f"p1/tseRelays/{relState.relay_id}/status"
+        publishPayload = "ON" if relState.state else "OFF"
+        print("Publishing [" + publishPayload + "] to topic [" + publishTopic + "]")
+        await statusClient.publish(publishTopic, payload=publishPayload)
+
+
+async def task_command2serial(controlClient: aiomqtt.Client):
+    await controlClient.subscribe("p1/tseRelays/#")
+    async with controlClient.messages() as msgs:
+        async for mesg in msgs:
+            mesg: aiomqtt.Message
+            if mesg.topic.matches('p1/tseRelays/+/command'):
+                msgTopic = mesg.topic.value
+                cmnd = mesg.payload.decode()
+                print("Received: [" + msgTopic + "] payload: [" + cmnd + "]")
+                relay = int(mesg.topic.value.split("/")[-2])
+                cmnd = cmnd == "ON"
+                relState = RelayState(relay, cmnd)
+                setRelay = relay_state_to_cmd(relState)
+                print("Sending to TSE box: " + setRelay)
+                await aser.write_async(bytes(setRelay + '\r\n', "ascii"))
+
+                publishTopic = f"p1/tseRelays/{relState.relay_id}/status"
+                publishPayload = "ON" if relState.state else "OFF"
+                print("Also publishing topic [" + publishTopic + "] with status [" + publishPayload + "]")
+                await controlClient.publish(publishTopic, payload=publishPayload)
+
+                await asyncio.sleep(0.01)
+
+
+async def main():
+    async with aiomqtt.Client('localhost', 1883) as client:
+        task_status = asyncio.create_task(task_status2mqtt(client))
+        task_control = asyncio.create_task(task_command2serial(client))
+        await asyncio.gather(task_status, task_control)
+
+if __name__ == '__main__':
+    asyncio.run(main())