[ble] Add support to clear all current bondings

kmk/ble.py

@@ -63,3 +63,8 @@ class BLEHID(AbstractHID):
         return self.devices[reporting_device_const].send_report(
             evt[1 : report_size + 1]
         )
+
+    def clear_bonds(self):
+        import _bleio
+
+        _bleio.adapter.erase_bonding()

kmk/handlers/stock.py

@@ -254,3 +254,8 @@ def led_mode_breathe(key, state, *args, **kwargs):
     state.config.led.effect_init = True
     state.config.led.animation_mode = 'breathing'
     return state
+
+
+def bt_clear_bonds(key, state, *args, **kwargs):
+    state.config._hid_helper_inst.clear_bonds()
+    return state

kmk/keys.py

@@ -641,6 +641,7 @@ make_key(names=('LED_ANI',), on_press=handlers.led_ani)
 make_key(names=('LED_AND',), on_press=handlers.led_and)
 make_key(names=('LED_MODE_PLAIN', 'LED_M_P'), on_press=handlers.led_mode_static)
 make_key(names=('LED_MODE_BREATHE', 'LED_M_B'), on_press=handlers.led_mode_breathe)
+make_key(names=('BT_CLEAR_BONDS', 'BT_CLR'), on_press=handlers.bt_clear_bonds)
 
 
 make_key(