diff --git a/src/class/hid/hid_host.c b/src/class/hid/hid_host.c index 8c66477b3..ac260d39b 100644 --- a/src/class/hid/hid_host.c +++ b/src/class/hid/hid_host.c @@ -291,7 +291,15 @@ bool hidh_open(uint8_t rhport, uint8_t dev_addr, tusb_desc_interface_t const *de tusb_desc_endpoint_t const * desc_ep = (tusb_desc_endpoint_t const *) p_desc; TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType); + // first endpoint may be OUT, skip to IN endpoint // TODO also open endpoint OUT + if(tu_edpt_dir(desc_ep->bEndpointAddress) == TUSB_DIR_OUT) + { + p_desc = tu_desc_next(p_desc); + desc_ep = (tusb_desc_endpoint_t const *) p_desc; + TU_ASSERT(TUSB_DESC_ENDPOINT == desc_ep->bDescriptorType); + } + TU_ASSERT( usbh_edpt_open(rhport, dev_addr, desc_ep) ); hidh_interface_t* hid_itf = get_instance(dev_addr, hid_dev->inst_count);