pykirdy: Add reporting interval in report_mode

pykirdy/driver/kirdy_async.py

@@ -691,16 +691,20 @@ class Kirdy:
             await asyncio.sleep(0.1)
         raise NoAckRecv
 
-    async def report_mode(self):
+    async def report_mode(self, report_interval = 0.0, buffer_size = 16384):
         """
-            Start reporting device status in json object
+            Start reporting device status in json object. Optional report_interval can be added to discard unwanted samples.
+            Only the latest status report received within the buffer is returned. 
+                - polling interval: float/int (unit: seconds)
+                - buffer_size: int
         """
         await self.device.set_active_report_mode(True)
         self._report_mode_on = True
 
         while self._report_mode_on:
+            await asyncio.sleep(report_interval)
             async with self._cmd_lock:
-                yield await self._read_response()
+                yield await self._read_response(buffer_size)
 
         await self.device.set_active_report_mode(False)