Structures of USB Host component. More...

Structures
struct	USBH_CLS

struct	USBH_DEV
	Device Instance (DEV) structure. More...

struct	USBH_DEV.__unnamed__

struct	USBH_EHCI_t
	Structure containing configuration values for EHCI Compliant Controller. More...

struct	USBH_EP
	Endpoint (EP) settings structure. More...

struct	USBH_EP_TID_t
	Endpoint handle to thread ID connection structure. More...

struct	USBH_EP.__unnamed__

struct	USBH_HCI
	Host Controller Instance (HCI) structure. More...

struct	USBH_HC_t
	Structure containing configuration values for Custom Controller Interface. More...

struct	USBH_HID
	Human Interface Device (HID) instance structure. More...

struct	USBH_MSC
	Mass Storage Class (MSC) instance structure. More...

struct	USBH_OHCI_t
	Structure containing configuration values for OHCI Compliant Controller. More...

struct	usbHID_MouseState
	Mouse state information. More...

Description

Structures of USB Host component.

Data Structure Documentation

struct USBH_CLS

struct USBH_DEV

Device Instance (DEV) structure.

Used in

Data Fields
struct USBH_DEV	__unnamed__
struct USBH_DEV	__unnamed__
uint8_t	cfg_desc_len	configuration descriptor length
uint8_t	class	class
uint8_t	class_custom	class custom handling
uint8_t	class_instance	class instance
uint8_t	ctrl	controller index
uint8_t	dev_desc_len	device descriptor length
uint8_t	protocol	class protocol
osThreadId	recovery_thread_id	thread ID of thread that activated recovery
uint8_t	subclass	subclass

struct USBH_DEV.__unnamed__

Data Fields
uint8_t	dev_addr: 8	device communication address
uint8_t	dev_speed: 8	device communication speed
uint8_t	hub_addr: 8	hub communication address
uint8_t	hub_port: 8	hub communication port

struct USBH_EHCI_t

Structure containing configuration values for EHCI Compliant Controller.

Data Fields
uint16_t	max_FSTN	maximum peri Frame Span Trav Nodes
uint16_t	max_iTD	maximum iso Transfer Descriptors
uint16_t	max_qH	maximum queue Heads
uint16_t	max_qTD	maximum queue Transfer Descriptors
uint16_t	max_siTD	maximum split iso Transfer Descs
uint32_t *	ptr_EHCI	pointer to mem mapped reg base address
uint32_t *	ptr_FSTN	pointer to FSTN memory start
uint32_t *	ptr_iTD	pointer to iTD memory start
uint32_t *	ptr_PFL	pointer to Periodic Frame List mem
uint32_t *	ptr_qH	pointer to qH memory start
uint32_t *	ptr_qTD	pointer to qTD memory start
uint32_t *	ptr_siTD	pointer to siTD memory start

struct USBH_EP

Endpoint (EP) settings structure.

Used in

Data Fields
struct USBH_EP	__unnamed__
uint8_t	bEndpointAddress	endpoint address + direction
uint8_t	bInterval	interval
uint8_t	bmAttributes	endpoint attributes (type + iso info)
ARM_USBH_EP_HANDLE	ep_handle	handle to endpoint
uint16_t	wMaxPacketSize	max packet size + iso info

struct USBH_EP_TID_t

Endpoint handle to thread ID connection structure.

Data Fields
ARM_USBH_EP_HANDLE	ep_handle	handle to endpoint
osThreadId	ep_thread_id	endpoint transfer thread ID

struct USBH_EP.__unnamed__

Data Fields
uint8_t	dev_addr: 8	device communication address
uint8_t	dev_speed: 8	device communication speed
uint8_t	hub_addr: 8	hub communication address
uint8_t	hub_port: 8	hub communication port

struct USBH_HCI

Host Controller Instance (HCI) structure.

Data Fields
uint16_t	debounce_countdown	debounce countdown counter
uint16_t	debounce_max_countdown	debounce maximum countdown counter
uint32_t	dev_addr_mask	mask of addressed device addresses
USBH_EP	ep0	Control Endpoint 0.
uint8_t	last_dev_addr	last addressed device address
uint16_t	port_con	port connected map in software
uint16_t	port_con_phy	port connected map physically
uint16_t	port_con_phy_ex	port connected map physically (previous state)
uint16_t	port_oc	port overcurrent
uint32_t	port_retry	port enumeration retry counters (2 bits per port)
uint32_t	port_state	port states (4 bits per port)

struct USBH_HC_t

Structure containing configuration values for Custom Controller Interface.

Data Fields
uint16_t	max_ep	maximum Endpoints

struct USBH_HID

Human Interface Device (HID) instance structure.

Data Fields
USBH_EP	int_in_ep	interrupt in endpoint
USBH_EP	int_out_ep	interrupt out endpoint
uint8_t	keyboard_in_data_buf	report input data buffer
uint8_t	keyboard_in_data_buf_ex	report input data buffer last state
uint16_t	keyboard_in_data_len	report input data bytes received
uint8_t	keyboard_in_key_pos	report input current key position
usbHID_MouseState	mouse_state	current mouse position and state
USBH_DEV *	ptr_dev	pointer to device structure
uint8_t *	ptr_int_in_buf	pointer to interrupt in buffer
uint16_t	report_desc_len	report descriptor length
uint8_t	report_desc_type	report descriptor type

struct USBH_MSC

Mass Storage Class (MSC) instance structure.

Data Fields
USBH_EP	bulk_in_ep	bulk in endpoint
USBH_EP	bulk_out_ep	bulk out endpoint
uint8_t	do_ping	do Ping on next out packet
uint8_t	max_lun	maximum logical units
bool	media_ok	physical media ready status
USBH_DEV *	ptr_dev	pointer to device structure
uint32_t	tag	tag command/data/status protocol

struct USBH_OHCI_t

Structure containing configuration values for OHCI Compliant Controller.

Used for custom class functions.

Data Fields
uint16_t	max_ED	maximum Endpoint Descriptors
uint16_t	max_ITD	maximum Iso Transfer Descriptors
uint16_t	max_TD	maximum Transfer Descriptors
uint32_t *	ptr_ED	pointer to ED memory start
uint32_t *	ptr_HCCA	pointer to HCCA memory start
uint32_t *	ptr_ITD	pointer to ITD memory start
uint32_t *	ptr_OHCI	pointer to mem mapped reg base address
uint32_t *	ptr_TD	pointer to TD memory start

struct usbHID_MouseState

Mouse state information.

Used in