使用 absolute_time_t 替代 time_us_32 作为计时器

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();
+                inactive_time = get_absolute_time();
-            }else if (time_us_32() - inactive_time > 1800 * 1000 * 1000){
+            } 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");
 

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");

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 {