Fix HRD keyboard response feedback

Author: micahgallen

cardioception/HRD/parameters.py

@@ -161,6 +161,8 @@ def getParameters(
         Vector indexing stairce type (`'UpDown'`, `'psi'`, `'psiCatchTrial'`).
     startKey : str
         The key to press to start the task and go to next steps.
+    response_keys : dict
+        Mapping from trial conditions to keyboard response keys.
     respMax : float
         The maximum time for decision (in seconds).
     results : str
@@ -218,7 +220,8 @@ def getParameters(
     parameters["maxRatingTime"] = 5
     parameters["isi"] = (0.25, 0.25)
     parameters["startKey"] = "space"
-    parameters["allowedKeys"] = ["up", "down"]
+    parameters["response_keys"] = {"More": "up", "Less": "down"}
+    parameters["allowedKeys"] = list(parameters["response_keys"].values())
     parameters["nTrials"] = nTrials
     parameters["nBreaking"] = nBreaking
     parameters["lambdaIntero"] = []  # Save the history of lambda values

cardioception/HRD/task.py

@@ -1055,13 +1055,21 @@ def responseDecision(
             decision = responseKey[0][0]
             decisionRT = responseKey[0][1]
 
+            # Translate keyboard response to decision labels if mapping provided
+            response_keys = parameters.get("response_keys")
+            if response_keys:
+                key_to_condition = {key: cond for cond, key in response_keys.items()}
+                decision_label = key_to_condition.get(decision, decision)
+                isCorrect = decision_label == condition
+                decision = decision_label
+            else:
+                isCorrect = True if (decision == condition) else False
+
             # Read oximeter
             parameters["oxiTask"].readInWaiting()
 
             # Feedback
             if feedback is True:
-                # Is the answer Correct?
-                isCorrect = True if (decision == condition) else False
                 if isCorrect is False:
                     acc = visual.TextStim(
                         parameters["win"],