diff options
| -rw-r--r-- | src/host/usbh.c | 12 |
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(); |