USB Host stack initialization structure.

This structure is passed to USBH_Init() when starting up the device. Max accumulated FIFO size is 2K bytes.

Public Attributes#

uint32_t
rxFifoSize

Number of FIFO bytes set aside for IN endpoints.

uint32_t
nptxFifoSize

Number of FIFO bytes set aside for OUT CTRL/BULK endoints.

uint32_t
ptxFifoSize

Number of FIFO bytes set aside for OUT INTR/ISO endoints.

uint32_t
reserved

Reserved for future use.

Public Attribute Documentation#

rxFifoSize#

uint32_t USBH_Init_TypeDef::rxFifoSize

Number of FIFO bytes set aside for IN endpoints.



nptxFifoSize#

uint32_t USBH_Init_TypeDef::nptxFifoSize

Number of FIFO bytes set aside for OUT CTRL/BULK endoints.



ptxFifoSize#

uint32_t USBH_Init_TypeDef::ptxFifoSize

Number of FIFO bytes set aside for OUT INTR/ISO endoints.



reserved#

uint32_t USBH_Init_TypeDef::reserved

Reserved for future use.