Move decouncing delay before USB reset.

Signed-off-by: HiFiPhile <[email protected]>

1 files changed, 9 insertions, 3 deletions

diff --git a/src/host/usbh.c b/src/host/usbh.c
index 69784ed47..c38afa3be 100644
--- a/src/host/usbh.c
+++ b/src/host/usbh.c
@@ -1692,6 +1692,15 @@ static bool enum_new_device(hcd_event_t* event) {
   _dev0.hub_port = event->connection.hub_port;
 
   if (_dev0.hub_addr == 0) {
+    // wait until device connection is stable TODO non blocking
+    tusb_time_delay_ms_api(ENUM_DEBOUNCING_DELAY_MS);
+
+    // device unplugged while delaying
+    if (!hcd_port_connect_status(_dev0.rhport)) {
+      enum_full_complete();
+      return true;
+    }
+
     // connected directly to roothub
     hcd_port_reset(_dev0.rhport);
 
@@ -1701,9 +1710,6 @@ static bool enum_new_device(hcd_event_t* event) {
 
     hcd_port_reset_end(_dev0.rhport);
 
-    // wait until device connection is stable TODO non blocking
-    tusb_time_delay_ms_api(ENUM_DEBOUNCING_DELAY_MS);
-
     // device unplugged while delaying
     if (!hcd_port_connect_status(_dev0.rhport)) {
       enum_full_complete();