From 17627eebe470a9a5ab132efcc7ea32bc78e577ba Mon Sep 17 00:00:00 2001
From: awalol <awalolcn@gmail.com>
Date: Sun, 26 Apr 2026 14:33:06 +0800
Subject: [PATCH] feat: usb device auto disconnect

---
 README.md    | 4 ++--
 src/bt.cpp   | 3 +++
 src/main.cpp | 2 ++
 3 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 8d99b60..215e93c 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@
 - 开启麦克风静音为禁用静默断连
 
 # 当前问题:
-- 声音有点小卡顿
+- 声音可能有点小卡顿
 
 # 未来计划
 
@@ -25,4 +25,4 @@
 # 致谢
  - [rafaelvaloto/Pico_W-Dualsense](https://github.com/rafaelvaloto/Pico_W-Dualsense) - 灵感来源
  - [egormanga/SAxense](https://github.com/egormanga/SAxense) - 震动报文
- - [https://controllers.fandom.com/wiki/Sony_DualSense](https://controllers.fandom.com/wiki/Sony_DualSense) 数据报文结构
+ - [https://controllers.fandom.com/wiki/Sony_DualSense](https://controllers.fandom.com/wiki/Sony_DualSense) - 数据报文结构
diff --git a/src/bt.cpp b/src/bt.cpp
index bb86aea..4de1739 100644
--- a/src/bt.cpp
+++ b/src/bt.cpp
@@ -294,6 +294,7 @@ static void hci_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *p
         }
 
         case HCI_EVENT_DISCONNECTION_COMPLETE: {
+            tud_disconnect();
             gap_connectable_control(1);
             gap_discoverable_control(1);
             const uint8_t reason = hci_event_disconnection_complete_get_reason(packet);
@@ -390,6 +391,8 @@ static void l2cap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
                     };
                     memcpy(report32 + 2, packet_0x10, sizeof(packet_0x10));
                     bt_write(report32, sizeof(report32));
+
+                    tud_connect();
                 } else {
                     printf("[L2CAP] Unknown Channel psm: 0x%02X", psm);
                 }
diff --git a/src/main.cpp b/src/main.cpp
index 3d43fe3..2f152c2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -94,6 +94,8 @@ int main() {
     };
     tusb_init(BOARD_TUD_RHPORT, &dev_init);
 
+    tud_disconnect();
+
     board_init_after_tusb();
 
     bt_init();