tinyusb1.patch

diff --git a/.pio/libdeps/pico/Adafruit TinyUSB Library/src/host/usbh.c b/.pio/libdeps/pico/Adafruit TinyUSB Library/src/host/usbh.c
index 9d618db9..5d6066fe 100644
--- a/.pio/libdeps/pico/Adafruit TinyUSB Library/src/host/usbh.c
+++ b/.pio/libdeps/pico/Adafruit TinyUSB Library/src/host/usbh.c
@@ -243,7 +243,8 @@ static osal_queue_t _usbh_q;
 
 CFG_TUSB_MEM_SECTION CFG_TUSB_MEM_ALIGN
 static uint8_t _usbh_ctrl_buf[CFG_TUH_ENUMERATION_BUFSIZE];
+static bool _usbh_enumerating = false;
 
 // Control transfers: since most controllers do not support multiple control transfers
 // on multiple devices concurrently and control transfers are not used much except for
 // enumeration, we will only execute control transfers one at a time.
@@ -417,10 +418,18 @@ void tuh_task_ext(uint32_t timeout_ms, bool in_isr)
     switch (event.event_id)
     {
       case HCD_EVENT_DEVICE_ATTACH:
-        // TODO due to the shared _usbh_ctrl_buf, we must complete enumerating
+        // due to the shared _usbh_ctrl_buf, we must complete enumerating
         // one device before enumerating another one.
-        TU_LOG_USBH("[%u:] USBH DEVICE ATTACH\r\n", event.rhport);
-        enum_new_device(&event);
+        if (_usbh_enumerating) {
+          // send event to back of queue, so we can continue enumerating
+          // the current device
+          TU_LOG_USBH("[%u:] defer attach until enumeration complete\r\n", event.rhport);
+          osal_queue_send(_usbh_q, &event, in_isr);
+        } else {
+          _usbh_enumerating = true;
+          TU_LOG_USBH("[%u:] USBH DEVICE ATTACH\r\n", event.rhport);
+          enum_new_device(&event);
+        }
       break;

       case HCD_EVENT_DEVICE_REMOVE:
@@ -1610,6 +1619,7 @@ static void enum_full_complete(void)
   if (_dev0.hub_addr) hub_edpt_status_xfer(_dev0.hub_addr);
 #endif
 
+  _usbh_enumerating = false;
 }
 
 #endif