Collaboration diagram for Device Speed:

Modules
	PCD Exported Constants

	USB Low Layer Exported Macros

	USB Low Layer Exported Functions

Data Structures
struct	USB_CfgTypeDef
	USB Instance Initialization Structure definition. More...

struct	USB_EPTypeDef

struct	USB_HCTypeDef

Typedefs
typedef USB_ModeTypeDef	USB_OTG_ModeTypeDef

typedef USB_CfgTypeDef	USB_OTG_CfgTypeDef

typedef USB_EPTypeDef	USB_OTG_EPTypeDef

typedef USB_URBStateTypeDef	USB_OTG_URBStateTypeDef

typedef USB_HCStateTypeDef	USB_OTG_HCStateTypeDef

typedef USB_HCTypeDef	USB_OTG_HCTypeDef

Enumerations
enum	USB_ModeTypeDef { USB_DEVICE_MODE = 0 , USB_HOST_MODE = 1 , USB_DRD_MODE = 2 }
	USB Mode definition.

enum	USB_URBStateTypeDef { URB_IDLE = 0 , URB_DONE , URB_NOTREADY , URB_NYET , URB_ERROR , URB_STALL }
	URB States definition.

enum	USB_HCStateTypeDef { HC_IDLE = 0 , HC_XFRC , HC_HALTED , HC_ACK , HC_NAK , HC_NYET , HC_STALL , HC_XACTERR , HC_BBLERR , HC_DATATGLERR }
	Host channel States definition.

Detailed Description

Data Structure Documentation

◆ USB_CfgTypeDef

struct USB_CfgTypeDef

USB Instance Initialization Structure definition.

Definition at line 93 of file stm32f4xx_ll_usb.h.

Data Fields
uint8_t	battery_charging_enable	Enable or disable Battery charging.
uint8_t	dev_endpoints	Device Endpoints number. This parameter depends on the used USB core. This parameter must be a number between Min_Data = 1 and Max_Data = 15
uint8_t	dma_enable	USB DMA state. If DMA is not supported this parameter shall be set by default to zero
uint8_t	ep0_mps	Set the Endpoint 0 Max Packet size.
uint8_t	Host_channels	Host Channels number. This parameter Depends on the used USB core. This parameter must be a number between Min_Data = 1 and Max_Data = 15
uint8_t	low_power_enable	Enable or disable the low Power Mode.
uint8_t	lpm_enable	Enable or disable Link Power Management.
uint8_t	phy_itface	Select the used PHY interface. This parameter can be any value of PCD_PHY_Module/HCD_PHY_Module
uint8_t	Sof_enable	Enable or disable the output of the SOF signal.
uint8_t	speed	USB Core speed. This parameter can be any value of PCD_Speed/HCD_Speed (HCD_SPEED_xxx, HCD_SPEED_xxx)
uint8_t	use_dedicated_ep1	Enable or disable the use of the dedicated EP1 interrupt.
uint8_t	use_external_vbus	Enable or disable the use of the external VBUS.
uint8_t	vbus_sensing_enable	Enable or disable the VBUS Sensing feature.

◆ USB_EPTypeDef

struct USB_EPTypeDef

Definition at line 131 of file stm32f4xx_ll_usb.h.

Data Fields
uint8_t	data_pid_start	Initial data PID This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint32_t	dma_addr	32 bits aligned transfer buffer address
uint8_t	even_odd_frame	IFrame parity This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint8_t	is_in	Endpoint direction This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint8_t	is_iso_incomplete	Endpoint isoc condition This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint8_t	is_stall	Endpoint stall condition This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint32_t	maxpacket	Endpoint Max packet size This parameter must be a number between Min_Data = 0 and Max_Data = 64KB
uint8_t	num	Endpoint number This parameter must be a number between Min_Data = 1 and Max_Data = 15
uint16_t	tx_fifo_num	Transmission FIFO number This parameter must be a number between Min_Data = 1 and Max_Data = 15
uint8_t	type	Endpoint type This parameter can be any value of USB Low Layer EP Type
uint8_t *	xfer_buff	Pointer to transfer buffer
uint32_t	xfer_count	Partial transfer length in case of multi packet transfer
uint32_t	xfer_len	Current transfer length
uint32_t	xfer_size	requested transfer size

◆ USB_HCTypeDef

struct USB_HCTypeDef

Definition at line 171 of file stm32f4xx_ll_usb.h.

Data Fields
uint8_t	ch_num	Host channel number. This parameter must be a number between Min_Data = 1 and Max_Data = 15
uint8_t	data_pid	Initial data PID. This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint8_t	dev_addr	USB device address. This parameter must be a number between Min_Data = 1 and Max_Data = 255
uint32_t	dma_addr	32 bits aligned transfer buffer address.
uint8_t	do_csplit	Enable complete split transaction in HS mode.
uint8_t	do_ping	Enable or disable the use of the PING protocol for HS mode.
uint8_t	do_ssplit	Enable start split transaction in HS mode.
uint8_t	ep_is_in	Endpoint direction This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint8_t	ep_num	Endpoint number. This parameter must be a number between Min_Data = 1 and Max_Data = 15
uint8_t	ep_ss_schedule	Enable periodic endpoint start split schedule .
uint8_t	ep_type	Endpoint Type. This parameter can be any value of USB Low Layer EP Type
uint32_t	ErrCnt	Host channel error count.
uint8_t	hub_addr	USB HUB address
uint8_t	hub_port_nbr	USB HUB port number
uint32_t	iso_splt_xactPos	iso split transfer transaction position.
uint16_t	max_packet	Endpoint Max packet size. This parameter must be a number between Min_Data = 0 and Max_Data = 64KB
uint32_t	NyetErrCnt	Complete Split NYET Host channel error count.
uint8_t	speed	USB Host Channel speed. This parameter can be any value of HCD_Device_Speed: (HCD_DEVICE_SPEED_xxx)
USB_HCStateTypeDef	state	Host Channel state. This parameter can be any value of USB_HCStateTypeDef
uint8_t	toggle_in	IN transfer current toggle flag. This parameter must be a number between Min_Data = 0 and Max_Data = 1
uint8_t	toggle_out	OUT transfer current toggle flag This parameter must be a number between Min_Data = 0 and Max_Data = 1
USB_URBStateTypeDef	urb_state	URB state. This parameter can be any value of USB_URBStateTypeDef
uint8_t *	xfer_buff	Pointer to transfer buffer.
uint32_t	xfer_count	Partial transfer length in case of multi packet transfer.
uint32_t	xfer_len	Current transfer length.
uint32_t	XferSize	OTG Channel transfer size.

Modules

Data Structures

Typedefs

Enumerations

Detailed Description

Data Structure Documentation

◆ USB_CfgTypeDef

◆ USB_EPTypeDef

◆ USB_HCTypeDef