Index: leahi_dialin/dd/proxies/td_proxy.py
===================================================================
diff -u -r2dab2b0329a56006e07cd36a3883ed099d7a367a -rc08c138d7c8671f25b7c88f8783fef0a6087e192
--- leahi_dialin/dd/proxies/td_proxy.py	(.../td_proxy.py)	(revision 2dab2b0329a56006e07cd36a3883ed099d7a367a)
+++ leahi_dialin/dd/proxies/td_proxy.py	(.../td_proxy.py)	(revision c08c138d7c8671f25b7c88f8783fef0a6087e192)
@@ -129,4 +129,18 @@
                                               payload=payload)
 
         self.logger.debug("Sending TD start pre gen request to DD.")
-        self.can_interface.send(message, 0)
\ No newline at end of file
+        self.can_interface.send(message, 0)
+
+    def cmd_td_override_treatment_parameter(self, paramID: int, value: float, reset: int = 0):
+        rst = integer_to_bytearray(reset)
+        pid = integer_to_bytearray(paramID)
+        val = float_to_bytearray(value)
+        payload = rst + pid + val
+
+        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_dd_ch_id,
+                                              message_id=MsgIds.MSG_ID_DD_TREATMENT_PARAMS_OVERRIDE_REQUEST.value,
+                                              payload=payload)
+
+        self.logger.debug(f"Overriding treatment parameter {paramID} with value {value}, reset={reset}")
+        self.can_interface.send(message, 0)
+