Add small delay before enabling accessory usb gadget

gfunkmonk · Mar 23, 2024 · 6e6a1da · 6e6a1da
1 parent 5051975
commit 6e6a1da
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/aa_wireless_dongle/package/aawg/src/usb.cpp b/aa_wireless_dongle/package/aawg/src/usb.cpp
@@ -67,6 +67,7 @@ void UsbManager::disableGadget(std::string gadgetName) {
 
 void UsbManager::switchToAccessoryGadget() {
     disableGadget(defaultGadgetName);
+    std::this_thread::sleep_for(std::chrono::milliseconds(100)); // 0.1 second, keep the gadget disabled for a short time to let the host recognize the change
     enableGadget(accessoryGadgetName);
 
     Logger::instance()->info("USB Manager: Switched to accessory gadget from default\n");
@@ -107,7 +108,6 @@ bool UsbManager::enableDefaultAndWaitForAccessory(std::chrono::milliseconds time
         return true;
     });
 
-    disableGadget(accessoryGadgetName);
     enableGadget(defaultGadgetName);
 
     Logger::instance()->info("USB Manager: Enabled default gadget\n");