libs/hardware/matrix_keyboard: Modify key mapping.

The navigation keys are consistent with the direction keys of cardkb.

Signed-off-by: lbuque <[email protected]>

Author: lbuque

m5stack/libs/hardware/matrix_keyboard.py

@@ -40,6 +40,19 @@ def tick(self) -> None:
                     self._keys.append(0x08)
                 elif status.space:
                     self._keys.append(0x20)
+                elif status.fn:
+                    if len(status.word) == 0:
+                        return
+                    if status.word[0] == 47: # right
+                        self._keys.append(183)
+                    elif status.word[0] == 44: # left
+                        self._keys.append(180)
+                    elif status.word[0] == 59: # up
+                        self._keys.append(181)
+                    elif status.word[0] == 46: # down
+                        self._keys.append(182)
+                    elif status.word[0] == 96: # ESC
+                        self._keys.append(0x1B)
                 else:
                     for word in status.word:
                         self._keys.append(word)