From a887c6fb393f02e4caaebcee39703f50d5e20766 Mon Sep 17 00:00:00 2001
From: awalol <awalolcn@gmail.com>
Date: Tue, 5 May 2026 18:47:39 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=BF=E7=94=A8=20absolute=5Ftime=5Ft=20?=
 =?UTF-8?q?=E6=9B=BF=E4=BB=A3=20time=5Fus=5F32=20=E4=BD=9C=E4=B8=BA?=
 =?UTF-8?q?=E8=AE=A1=E6=97=B6=E5=99=A8?=
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Content-Type: text/plain; charset=UTF-8
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---
 src/bt.cpp     | 18 +++++++++---------
 src/config.cpp |  4 ++++
 src/config.h   |  3 ++-
 3 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/bt.cpp b/src/bt.cpp
index 8664bfd..3c4e180 100644
--- a/src/bt.cpp
+++ b/src/bt.cpp
@@ -37,7 +37,7 @@ static bt_data_callback_t bt_data_callback = nullptr;
 unordered_map<uint8_t, vector<uint8_t> > feature_data;
 static queue<vector<uint8_t> > send_queue;
 static critical_section_t queue_lock;
-uint32_t inactive_time = 0; // 手柄长时间静默
+absolute_time_t inactive_time = 0; // 手柄长时间静默
 
 void bt_register_data_callback(bt_data_callback_t callback) {
     bt_data_callback = callback;
@@ -321,10 +321,10 @@ static void l2cap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
                 return;
             }
             if (packet[3] < 120 || packet[3] > 140) {
-                inactive_time = time_us_32();
-            }else if (time_us_32() - inactive_time > 1800 * 1000 * 1000){
+                inactive_time = get_absolute_time();
+            } else if (absolute_time_diff_us(inactive_time, get_absolute_time()) > get_config().inactive_time * 60 * 1000 * 1000) {
                 printf("disconnect when inactive\n");
-                inactive_time = time_us_32();
+                inactive_time = get_absolute_time();
                 bt_disconnect();
             }
         } else if (channel == hid_control_cid) {
@@ -360,7 +360,7 @@ static void l2cap_packet_handler(uint8_t packet_type, uint16_t channel, uint8_t
                     if (!get_config().disable_pico_led) {
                         cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, true);
                     }
-                    inactive_time = time_us_32();
+                    inactive_time = get_absolute_time();
 
                     printf("Init DualSense\n");
 
@@ -490,16 +490,16 @@ vector<uint8_t> get_feature_data(uint8_t reportId, uint16_t len) {
     return ret;
 }
 
-void set_feature_data(uint8_t reportId, uint8_t* data,uint16_t len) {
+void set_feature_data(uint8_t reportId, uint8_t *data, uint16_t len) {
     if (hid_control_cid != 0) {
         uint8_t get_feature[len + 2];
         get_feature[0] = 0x53;
         get_feature[1] = reportId;
-        memcpy(get_feature + 2,data,len);
-        fill_feature_report_checksum(get_feature + 1,len + 1);
+        memcpy(get_feature + 2, data, len);
+        fill_feature_report_checksum(get_feature + 1, len + 1);
         l2cap_send(hid_control_cid, get_feature, len + 2);
         printf("[L2CAP] Requesting Set Feature Report 0x%02X\n", reportId);
-        printf_hexdump(get_feature,len + 2);
+        printf_hexdump(get_feature, len + 2);
     }
 }
 
diff --git a/src/config.cpp b/src/config.cpp
index d8b0254..553a518 100644
--- a/src/config.cpp
+++ b/src/config.cpp
@@ -53,6 +53,10 @@ void config_valid() {
         body->speaker_volume = 2.0f;
         printf("[Config] Speaker Volume is invalid\n");
     }
+    if (body->inactive_time < 10 || body->inactive_time > 60) {
+        body->inactive_time = 30;
+        printf("[Config] Inactive time is invalid\n");
+    }
     if (body->disable_inactive_disconnect > 1) {
         body->disable_inactive_disconnect = 0;
         printf("[Config] disable_auto_disconnect is invalid\n");
diff --git a/src/config.h b/src/config.h
index 782eb52..76445df 100644
--- a/src/config.h
+++ b/src/config.h
@@ -10,11 +10,12 @@
 struct __attribute__((packed)) Config_body {
     float haptics_gain; // [1.0,2.0]
     float speaker_volume; // [1.0,2.0]
+    uint8_t inactive_time; // [10,60] min
     uint8_t disable_inactive_disconnect; // bool: 0 disable,1 enable
     uint8_t disable_pico_led; // bool
     uint8_t polling_rate_mode; // 0: 250Hz,1: 500Hz,2: instant
     uint8_t haptics_buffer_length; // [16,255]
-    uint8_t controller_mode; // 0: DS5, 1: DSE
+    uint8_t controller_mode; // 0: DS5, 1: DSE 自动切换识别太麻烦了，懒的做了，期待pr
 };
 
 struct __attribute__((packed)) Config {