I want to convert the USB HID mouse demonstration example (from the STM32F4 Discovery board firmware package) into High Speed (HS) mode and be able to transfer 128 bytes in a single transfer.
I changed the following places;
HID REPORT;
REPORT_SIZE (8)
REPORT_COUNT(128)
(report descriptor works properly under FS)
USBD_HID_CfgDesc;
wMaxPacketSize = 128
USBD_DeviceDesc;
bMaxPacketSize = 128
USBD_Init(&USB_OTG_dev,
USB_OTG_HS_CORE_ID,
&USR_desc,
&USBD_HID_cb,
&USR_cb);
HID_IN_PACKET 128
HID_OUT_PACKET 128
When I ran it, nothing happened on the PC side. it’s not even detected.
Which settings do I need to change?
HS mode on all STM32F4 need external PHY