Channel number. This parameter can be a value from 1 to 15
epnum
uint8_t
Endpoint number. This parameter can be a value from 1 to 15
dev_address
uint8_t
Current device address This parameter can be a value from 0 to 255
speed
uint8_t
Current device speed. This parameter can be one of these values: HCD_DEVICE_SPEED_HIGH: High speed mode, HCD_DEVICE_SPEED_FULL: Full speed mode, HCD_DEVICE_SPEED_LOW: Low speed mode
ep_type
uint8_t
Endpoint Type. This parameter can be one of these values: EP_TYPE_CTRL: Control type, EP_TYPE_ISOC: Isochronous type, EP_TYPE_BULK: Bulk type, EP_TYPE_INTR: Interrupt type
mps
uint16_t
Max Packet Size. This parameter can be a value from 0 to32K