From bfe134bf399e001bc345ebc46562b77a52151a8f Mon Sep 17 00:00:00 2001 From: Yuuichi Akagawa Date: Mon, 23 Nov 2020 21:51:36 +0900 Subject: [PATCH] Added a link to the article --- usbh_midi.cpp | 1 + 1 file changed, 1 insertion(+) diff --git a/usbh_midi.cpp b/usbh_midi.cpp index df2672cc..4de21770 100644 --- a/usbh_midi.cpp +++ b/usbh_midi.cpp @@ -148,6 +148,7 @@ uint8_t USBH_MIDI::Init(uint8_t parent, uint8_t port, bool lowspeed) p->lowspeed = lowspeed; // First Device Descriptor Request (Initially first 8 bytes) + // https://techcommunity.microsoft.com/t5/microsoft-usb-blog/how-does-usb-stack-enumerate-a-device/ba-p/270685#_First_Device_Descriptor rcode = pUsb->getDevDescr( 0, 0, 8, (uint8_t*)buf ); // Restore p->epinfo