diff options
Diffstat (limited to 'src/host')
| -rw-r--r-- | src/host/usbh.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/host/usbh.h b/src/host/usbh.h index bc0abcccc..cc112d756 100644 --- a/src/host/usbh.h +++ b/src/host/usbh.h @@ -91,6 +91,9 @@ TU_ATTR_WEAK void tuh_umount_cb(uint8_t dev_addr); //--------------------------------------------------------------------+ // CLASS-USBH & INTERNAL API //--------------------------------------------------------------------+ + +// Note: when using with RTOS, this should be called after scheduler/kernel is started. +// Otherwise it could cause kernel issue since USB IRQ handler does use RTOS queue API. bool usbh_init(void); bool usbh_control_xfer (uint8_t dev_addr, tusb_control_request_t* request, uint8_t* data); |