[QUIRKS] Add support for 8bitdo N64 controller

darthcloud · May 23, 2022 · 3ae97ac · 3ae97ac
1 parent e3679f7
commit 3ae97ac
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Showing 3 changed files with 21 additions and 0 deletions.
diff --git a/main/adapter/adapter.h b/main/adapter/adapter.h
@@ -271,6 +271,7 @@ enum {
     BT_QUIRK_TRIGGER_PRI_SEC_INVERT,
     BT_QUIRK_SW_LEFT_JOYCON,
     BT_QUIRK_SW_RIGHT_JOYCON,
+    BT_QUIRK_8BITDO_N64,
 };
 
 /* Wired flags */

diff --git a/main/adapter/mapping_quirks.c b/main/adapter/mapping_quirks.c
@@ -81,6 +81,22 @@ static void sw_right_joycon(uint32_t btns_mask[32]) {
     face_btns_rotate_right(btns_mask);
 }
 
+void n64_8bitdo(struct bt_data *bt_data) {
+    bt_data->raw_src_mappings[PAD].mask[0] = 0x23150FFF;
+    bt_data->raw_src_mappings[PAD].desc[0] = 0x0000000F;
+
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RY_UP] = BIT(8);
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RX_RIGHT] = BIT(9);
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RY_DOWN] = bt_data->raw_src_mappings[PAD].btns_mask[PAD_RB_LEFT];
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RX_LEFT] = bt_data->raw_src_mappings[PAD].btns_mask[PAD_RB_UP];
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_LM] = bt_data->raw_src_mappings[PAD].btns_mask[PAD_MS];
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RB_LEFT] = bt_data->raw_src_mappings[PAD].btns_mask[PAD_RB_RIGHT];
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RB_RIGHT] = 0;
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RB_UP] = 0;
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_MS] = 0;
+    bt_data->raw_src_mappings[PAD].btns_mask[PAD_RT] = 0;
+}
+
 void mapping_quirks_apply(struct bt_data *bt_data) {
     if (atomic_test_bit(&bt_data->flags, BT_QUIRK_FACE_BTNS_INVERT)) {
         face_btns_invert(bt_data->raw_src_mappings[PAD].btns_mask);
@@ -97,4 +113,7 @@ void mapping_quirks_apply(struct bt_data *bt_data) {
     if (atomic_test_bit(&bt_data->flags, BT_QUIRK_SW_RIGHT_JOYCON)) {
         sw_right_joycon(bt_data->raw_src_mappings[PAD].btns_mask);
     }
+    if (atomic_test_bit(&bt_data->flags, BT_QUIRK_8BITDO_N64)) {
+        n64_8bitdo(bt_data);
+    }
 }
diff --git a/main/bluetooth/hci.c b/main/bluetooth/hci.c
@@ -65,6 +65,7 @@ static const struct bt_name_type bt_name_type[] = {
     {"MD/Gen Control Pad", BT_SW, BT_SW_MD_GEN, 0},
     {"8Bitdo SF30", BT_HID_GENERIC, BT_SUBTYPE_DEFAULT, BIT(BT_QUIRK_FACE_BTNS_INVERT)},
     {"8BitDo GBros Adapter", BT_XBOX, BT_8BITDO_GBROS, 0},
+    {"8Bitdo N64 GamePad", BT_HID_GENERIC, BT_SUBTYPE_DEFAULT, BIT(BT_QUIRK_8BITDO_N64)},
 };
 
 static const struct bt_hci_cp_set_event_filter clr_evt_filter = {