#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <types.h>
#include "reg/reg-usb.h"

Include dependency graph for usb_device.h:

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Go to the source code of this file.

Macros
#define	USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */

#define	USB_CLASS_AUDIO 1

#define	USB_CLASS_COMM 2

#define	USB_CLASS_HID 3

#define	USB_CLASS_PHYSICAL 5

#define	USB_CLASS_PRINTER 7

#define	USB_CLASS_MASS_STORAGE 8

#define	USB_CLASS_HUB 9

#define	USB_CLASS_DATA 10

#define	USB_CLASS_APP_SPEC 0xfe

#define	USB_CLASS_VENDOR_SPEC 0xff

#define	USB_TYPE_STANDARD (0x00 << 5)

#define	USB_TYPE_CLASS (0x01 << 5)

#define	USB_TYPE_VENDOR (0x02 << 5)

#define	USB_TYPE_RESERVED (0x03 << 5)

#define	USB_RECIP_DEVICE 0x00

#define	USB_RECIP_INTERFACE 0x01

#define	USB_RECIP_ENDPOINT 0x02

#define	USB_RECIP_OTHER 0x03

#define	USB_DIR_OUT 0

#define	USB_DIR_IN 0x80

#define	USB_DT_DEVICE 0x01

#define	USB_DT_CONFIG 0x02

#define	USB_DT_STRING 0x03

#define	USB_DT_INTERFACE 0x04

#define	USB_DT_ENDPOINT 0x05

#define	USB_DT_DEVICE_QUALIFIER 0x06

#define	USB_DT_HID (USB_TYPE_CLASS \| 0x01)

#define	USB_DT_REPORT (USB_TYPE_CLASS \| 0x02)

#define	USB_DT_PHYSICAL (USB_TYPE_CLASS \| 0x03)

#define	USB_DT_HUB (USB_TYPE_CLASS \| 0x09)

#define	USB_DT_DEVICE_SIZE 18

#define	USB_DT_CONFIG_SIZE 9

#define	USB_DT_INTERFACE_SIZE 9

#define	USB_DT_ENDPOINT_SIZE 7

#define	USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */

#define	USB_DT_HUB_NONVAR_SIZE 7

#define	USB_DT_HID_SIZE 9

#define	USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */

#define	USB_ENDPOINT_DIR_MASK 0x80

#define	USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */

#define	USB_ENDPOINT_XFER_CONTROL 0

#define	USB_ENDPOINT_XFER_ISOC 1

#define	USB_ENDPOINT_XFER_BULK 2

#define	USB_ENDPOINT_XFER_INT 3

#define	USB_PID_UNDEF_0 0xf0

#define	USB_PID_OUT 0xe1

#define	USB_PID_ACK 0xd2

#define	USB_PID_DATA0 0xc3

#define	USB_PID_PING 0xb4 /* USB 2.0 */

#define	USB_PID_SOF 0xa5

#define	USB_PID_NYET 0x96 /* USB 2.0 */

#define	USB_PID_DATA2 0x87 /* USB 2.0 */

#define	USB_PID_SPLIT 0x78 /* USB 2.0 */

#define	USB_PID_IN 0x69

#define	USB_PID_NAK 0x5a

#define	USB_PID_DATA1 0x4b

#define	USB_PID_PREAMBLE 0x3c /* Token mode */

#define	USB_PID_ERR 0x3c /* USB 2.0: handshake mode */

#define	USB_PID_SETUP 0x2d

#define	USB_PID_STALL 0x1e

#define	USB_PID_MDATA 0x0f /* USB 2.0 */

#define	USB_REQ_GET_STATUS 0x00

#define	USB_REQ_CLEAR_FEATURE 0x01

#define	USB_REQ_SET_FEATURE 0x03

#define	USB_REQ_SET_ADDRESS 0x05

#define	USB_REQ_GET_DESCRIPTOR 0x06

#define	USB_REQ_SET_DESCRIPTOR 0x07

#define	USB_REQ_GET_CONFIGURATION 0x08

#define	USB_REQ_SET_CONFIGURATION 0x09

#define	USB_REQ_GET_INTERFACE 0x0A

#define	USB_REQ_SET_INTERFACE 0x0B

#define	USB_REQ_SYNCH_FRAME 0x0C

#define	USBD_DEVICE_REQUESTS(x) (((unsigned int) x <= USB_REQ_SYNCH_FRAME) ? usbd_device_requests[x] : "UNKNOWN")

#define	USB_REQ_GET_REPORT 0x01

#define	USB_REQ_GET_IDLE 0x02

#define	USB_REQ_GET_PROTOCOL 0x03

#define	USB_REQ_SET_REPORT 0x09

#define	USB_REQ_SET_IDLE 0x0A

#define	USB_REQ_SET_PROTOCOL 0x0B

#define	USB_BCD_VERSION 0x0110

#define	USB_REQ_DIRECTION_MASK 0x80

#define	USB_REQ_TYPE_MASK 0x60

#define	USB_REQ_RECIPIENT_MASK 0x1f

#define	USB_REQ_DEVICE2HOST 0x80

#define	USB_REQ_HOST2DEVICE 0x00

#define	USB_REQ_TYPE_STANDARD 0x00

#define	USB_REQ_TYPE_CLASS 0x20

#define	USB_REQ_TYPE_VENDOR 0x40

#define	USB_REQ_RECIPIENT_DEVICE 0x00

#define	USB_REQ_RECIPIENT_INTERFACE 0x01

#define	USB_REQ_RECIPIENT_ENDPOINT 0x02

#define	USB_REQ_RECIPIENT_OTHER 0x03

#define	USB_STATUS_SELFPOWERED 0x01

#define	USB_STATUS_REMOTEWAKEUP 0x02

#define	USB_STATUS_HALT 0x01

#define	USB_DESCRIPTOR_TYPE_DEVICE 0x01

#define	USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02

#define	USB_DESCRIPTOR_TYPE_STRING 0x03

#define	USB_DESCRIPTOR_TYPE_INTERFACE 0x04

#define	USB_DESCRIPTOR_TYPE_ENDPOINT 0x05

#define	USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06

#define	USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION 0x07

#define	USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08

#define	USB_DESCRIPTOR_TYPE_HID 0x21

#define	USB_DESCRIPTOR_TYPE_REPORT 0x22

#define	USBD_DEVICE_DESCRIPTORS(x) (((unsigned int) x <= USB_DESCRIPTOR_TYPE_INTERFACE_POWER) ? usbd_device_descriptors[x] : "UNKNOWN")

#define	USB_ENDPOINT_HALT 0x00

#define	USB_DEVICE_REMOTE_WAKEUP 0x01

#define	USB_TEST_MODE 0x02

Functions
static void	usb_device_transfer_type_default (uint32_t addr)
	Disable all transfer types for the USB device.

static void	usb_device_transfer_type_ctrl (uint32_t addr)
	Set the control transfer type for the USB device.

static void	usb_device_transfer_type_iso (uint32_t addr)
	Set the ISO transfer type for the USB device.

static void	usb_device_transfer_type_int (uint32_t addr)
	Set the interrupt transfer type for the USB device.

static void	usb_device_transfer_type_bulk (uint32_t addr)
	Set the bulk transfer type for the USB device.

static void	usb_device_transfer_mode_default (uint32_t addr)
	Disable all transfer modes for the USB device.

static void	usb_device_transfer_mode_hs (uint32_t addr)
	Set the mode to High Speed (HS) for the USB device.

static void	usb_device_transfer_mode_fs (uint32_t addr)
	Set the mode to Full Speed (FS) for the USB device.

static void	usb_device_transfer_mode_ls (uint32_t addr)
	Set the mode to Low Speed (LS) for the USB device.

static void	usb_device_ep0_config_ep0_default (uint32_t addr)
	Configure Endpoint 0 (EP0) in default mode for the USB device.

static void	usb_device_ep0_config_ep0 (uint32_t addr)
	Configure Endpoint 0 (EP0) for the USB device.

static uint32_t	usb_device_ep0_get_read_data_ready (uint32_t addr)
	Check if Endpoint 0 (EP0) has received data ready flag for the USB device.

static uint32_t	usb_device_ep0_get_write_data_ready (uint32_t addr)
	Check if Endpoint 0 (EP0) has write data ready flag for the USB device.

static void	usb_device_ep0_read_data_half (uint32_t addr)
	Clear the read data half flag for Endpoint 0 (EP0) of the USB device.

static void	usb_device_ep0_read_data_complete (uint32_t addr)
	Clear the read data complete flag for Endpoint 0 (EP0) of the USB device.

static void	usb_device_ep0_write_data_half (uint32_t addr)
	Clear the write data half flag for Endpoint 0 (EP0) of the USB device.

static void	usb_device_ep0_write_data_complete (uint32_t addr)
	Set the write data complete flag for Endpoint 0 (EP0) of the USB device.

static uint32_t	usb_device_ep0_get_stall (uint32_t addr)
	Check if Endpoint 0 (EP0) has the stall flag set for the USB device.

static void	usb_device_ep0_send_stall (uint32_t addr)
	Set the send stall flag for Endpoint 0 (EP0) of the USB device.

static void	usb_device_ep0_clear_stall (uint32_t addr)
	Clear the stall flag for Endpoint 0 (EP0) of the USB device.

static uint32_t	usb_device_ep0_get_setup_end (uint32_t addr)
	Check if Endpoint 0 (EP0) has the setup end flag set for the USB device.

static void	usb_device_ep0_clear_setup_end (uint32_t addr)
	Clear the setup end flag for Endpoint 0 (EP0) of the USB device.

static void	usb_device_tx_iso_ep_enable (uint32_t addr)
	Enable ISO transfer for the USB device.

static void	usb_device_tx_int_ep_enable (uint32_t addr)
	Enable interrupt transfer for the USB device.

static void	usb_device_tx_bulk_ep_enable (uint32_t addr)
	Enable bulk transfer for the USB device.

static void	usb_device_tx_config_ep_default (uint32_t addr)
	Configure the default settings for the transmit endpoint (EP) of the USB device.

static void	usb_device_clear_dma_trans (uint32_t addr)
	Clear the DMA transfer flag for the USB device.

static void	usb_device_config_dma_trans (uint32_t addr)
	Configure the DMA transfer settings for the USB device.

static void	usb_device_tx_config_ep (uint32_t addr, uint32_t ts_type, uint32_t is_double_fifo, uint32_t ep_maxpkt)
	Configure the transmit endpoint (EP) of the USB device.

static void	usb_device_tx_config_ep_dma (uint32_t addr)
	Configure the DMA transfer settings for the transmit endpoint (EP) of the USB device.

static void	usb_device_tx_clear_ep_dma (uint32_t addr)
	Clear the DMA transfer flag for the transmit endpoint (EP) of the USB device.

static uint32_t	usb_device_tx_get_write_data_ready (uint32_t addr)
	Check if the transmit endpoint (EP) is ready to write data for the USB device.

static uint32_t	usb_device_tx_get_write_data_ready_fifo_empty (uint32_t addr)
	Check if the FIFO of the transmit endpoint (EP) is empty for the USB device.

static void	usb_device_tx_write_data_half (uint32_t addr)
	Write half of the data to the transmit endpoint (EP) of the USB device.

static void	usb_device_tx_write_data_complete (uint32_t addr)
	Write all of the data to the transmit endpoint (EP) of the USB device.

static void	usb_device_tx_send_stall (uint32_t addr)
	Send a stall signal and flush the FIFO of the transmit endpoint (EP) of the USB device.

static uint32_t	usb_device_tx_get_ep_stall (uint32_t addr)
	Check if the transmit endpoint (EP) of the USB device is stalled.

static void	usb_device_tx_clear_stall (uint32_t addr)
	Clear the stall signal and reset the FIFO of the transmit endpoint (EP) of the USB device.

static void	usb_device_rx_enable_iso_ep (uint32_t addr)
	Enable the isochronous transfer type for the receive endpoint (EP) of the USB device.

static void	usb_device_rx_enable_int_ep (uint32_t addr)
	Enable the interrupt transfer type for the receive endpoint (EP) of the USB device.

static void	usb_device_rx_enable_bulk_ep (uint32_t addr)
	Enable the bulk transfer type for the receive endpoint (EP) of the USB device.

static void	usb_device_rx_config_ep_default (uint32_t addr)
	Configure the default settings for the receive endpoint (EP) of the USB device.

static void	usb_device_rx_config_ep (uint32_t addr, uint32_t ts_type, uint32_t is_double_fifo, uint32_t ep_maxpkt)
	Configures the receive endpoint of the USB device.

static void	usb_device_rx_config_ep_dma (uint32_t addr)
	Configures the DMA for the receive endpoint of the USB device.

static void	usb_device_rx_clear_ep_dma (uint32_t addr)
	Clears the DMA configuration for the receive endpoint of the USB device.

static uint32_t	usb_device_rx_get_read_data_ready (uint32_t addr)
	Checks if there is data ready to be read from the receive endpoint of the USB device.

static void	usb_device_rx_read_data_half (uint32_t addr)
	Reads half of the data from the receive endpoint of the USB device.

static void	usb_device_rx_read_data_complete (uint32_t addr)
	Reads the rest of the data from the receive endpoint of the USB device.

static int	usb_device_write_data_half (uint32_t addr, uint32_t ep_type)
	Writes half of the data to the specified endpoint of the USB device.

static int	usb_device_write_data_complete (uint32_t addr, uint32_t ep_type)
	Writes the rest of the data to the specified endpoint of the USB device.

static int	usb_device_read_data_half (uint32_t addr, uint32_t ep_type)
	Reads half of the data from the specified endpoint of the USB device.

static int	usb_device_read_data_complete (uint32_t addr, uint32_t ep_type)
	Reads the rest of the data from the specified endpoint of the USB device.

static void	usb_device_rx_send_stall (uint32_t addr)
	Sends a stall on the receive endpoint of the USB device.

static uint32_t	usb_device_rx_get_ep_stall (uint32_t addr)
	Gets the stall status of the specified endpoint of the USB device.

static void	usb_device_rx_clear_stall (uint32_t addr)
	Clears the stall on the specified endpoint of the USB device.

static void	usb_device_ep0_flush_fifo (uint32_t addr)
	Flushes the FIFO for endpoint 0 of the USB device.

static void	usb_device_tx_flush_fifo (uint32_t addr)
	Flushes the transmit FIFO for the specified endpoint of the USB device.

static void	usb_device_rx_flush_fifo (uint32_t addr)
	Flushes the receive FIFO for the specified endpoint of the USB device.

void	usb_device_set_address_default (uint64_t husb)
	Set the default address for the USB device.

void	usb_device_set_address (uint64_t husb, uint8_t address)
	Set the address for the USB device.

uint32_t	usb_device_query_transfer_mode (uint64_t husb)
	Query the transfer mode of the USB device.

void	usb_device_config_transfer_mode (uint64_t husb, uint8_t ts_type, uint8_t speed_mode)
	Configure the transfer mode of the USB device.

void	usb_device_connect_switch (uint64_t husb, uint32_t is_on)
	Switch the USB device connection on or off.

uint32_t	usb_device_query_power_status (uint64_t husb)
	Query the power status of the USB device.

int	usb_device_config_ep (uint64_t husb, uint32_t ts_type, uint32_t ep_type, uint32_t is_double_fifo, uint32_t ep_maxpkt)
	Configure an endpoint of the USB device.

int	usb_device_config_ep_default (uint64_t husb, uint32_t ep_type)
	Configure a default endpoint of the USB device.

int	usb_device_config_ep_dma (uint64_t husb, uint32_t ep_type)
	Configure an endpoint of the USB device to use DMA.

int	usb_device_clear_ep_dma (uint64_t husb, uint32_t ep_type)
	Clear the DMA configuration for an endpoint of the USB device.

int	usb_device_get_ep_stall (uint64_t husb, uint32_t ep_type)
	Get the stall status of an endpoint of the USB device.

int	usb_device_ep_send_stall (uint64_t husb, uint32_t ep_type)
	Send a stall condition on an endpoint of the USB device.

int	usb_device_ep_clear_stall (uint64_t husb, uint32_t ep_type)
	Clear the stall condition on an endpoint of the USB device.

uint32_t	usb_device_ctrl_get_setup_end (uint64_t husb)
	Get the setup end status of the control endpoint of the USB device.

void	usb_device_ctrl_clear_setup_end (uint64_t husb)
	Clear the setup end status of the control endpoint of the USB device.

int	usb_device_write_data_status (uint64_t husb, uint32_t ep_type, uint32_t complete)
	Check the write data status of an endpoint of the USB device.

int	usb_device_read_data_status (uint64_t husb, uint32_t ep_type, uint32_t complete)
	Check the read data status of an endpoint of the USB device.

uint32_t	usb_device_get_read_data_ready (uint64_t husb, uint32_t ep_type)
	Check if there is ready data to be read from an endpoint of the USB device.

uint32_t	usb_device_get_write_data_ready (uint64_t husb, uint32_t ep_type)
	Check if an endpoint of the USB device is ready to write data.

uint32_t	usb_device_get_write_data_ready_fifo_empty (uint64_t husb, uint32_t ep_type)
	Check if the FIFO of an endpoint of the USB device is empty and ready to write data.

int	usb_device_iso_update_enable (uint64_t husb)
	Enable ISO update for the USB device.

void	usb_device_flush_fifo (uint64_t husb, uint32_t ep_type)
	Flush the FIFO of an endpoint of the USB device.

Macro Definition Documentation

◆ USB_BCD_VERSION

#define USB_BCD_VERSION 0x0110

◆ USB_CLASS_APP_SPEC

#define USB_CLASS_APP_SPEC 0xfe

◆ USB_CLASS_AUDIO

#define USB_CLASS_AUDIO 1

◆ USB_CLASS_COMM

#define USB_CLASS_COMM 2

◆ USB_CLASS_DATA

#define USB_CLASS_DATA 10

◆ USB_CLASS_HID

#define USB_CLASS_HID 3

◆ USB_CLASS_HUB

#define USB_CLASS_HUB 9

◆ USB_CLASS_MASS_STORAGE

#define USB_CLASS_MASS_STORAGE 8

◆ USB_CLASS_PER_INTERFACE

#define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */

◆ USB_CLASS_PHYSICAL

#define USB_CLASS_PHYSICAL 5

◆ USB_CLASS_PRINTER

#define USB_CLASS_PRINTER 7

◆ USB_CLASS_VENDOR_SPEC

#define USB_CLASS_VENDOR_SPEC 0xff

◆ USB_DESCRIPTOR_TYPE_CONFIGURATION

#define USB_DESCRIPTOR_TYPE_CONFIGURATION 0x02

◆ USB_DESCRIPTOR_TYPE_DEVICE

#define USB_DESCRIPTOR_TYPE_DEVICE 0x01

◆ USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER

#define USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER 0x06

◆ USB_DESCRIPTOR_TYPE_ENDPOINT

#define USB_DESCRIPTOR_TYPE_ENDPOINT 0x05

◆ USB_DESCRIPTOR_TYPE_HID

#define USB_DESCRIPTOR_TYPE_HID 0x21

◆ USB_DESCRIPTOR_TYPE_INTERFACE

#define USB_DESCRIPTOR_TYPE_INTERFACE 0x04

◆ USB_DESCRIPTOR_TYPE_INTERFACE_POWER

#define USB_DESCRIPTOR_TYPE_INTERFACE_POWER 0x08

◆ USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION

#define USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION 0x07

◆ USB_DESCRIPTOR_TYPE_REPORT

#define USB_DESCRIPTOR_TYPE_REPORT 0x22

◆ USB_DESCRIPTOR_TYPE_STRING

#define USB_DESCRIPTOR_TYPE_STRING 0x03

◆ USB_DEVICE_REMOTE_WAKEUP

#define USB_DEVICE_REMOTE_WAKEUP 0x01

◆ USB_DIR_IN

#define USB_DIR_IN 0x80

◆ USB_DIR_OUT

#define USB_DIR_OUT 0

◆ USB_DT_CONFIG

#define USB_DT_CONFIG 0x02

◆ USB_DT_CONFIG_SIZE

#define USB_DT_CONFIG_SIZE 9

◆ USB_DT_DEVICE

#define USB_DT_DEVICE 0x01

◆ USB_DT_DEVICE_QUALIFIER

#define USB_DT_DEVICE_QUALIFIER 0x06

◆ USB_DT_DEVICE_SIZE

#define USB_DT_DEVICE_SIZE 18

◆ USB_DT_ENDPOINT

#define USB_DT_ENDPOINT 0x05

◆ USB_DT_ENDPOINT_AUDIO_SIZE

#define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */

◆ USB_DT_ENDPOINT_SIZE

#define USB_DT_ENDPOINT_SIZE 7

◆ USB_DT_HID

#define USB_DT_HID (USB_TYPE_CLASS | 0x01)

◆ USB_DT_HID_SIZE

#define USB_DT_HID_SIZE 9

◆ USB_DT_HUB

#define USB_DT_HUB (USB_TYPE_CLASS | 0x09)

◆ USB_DT_HUB_NONVAR_SIZE

#define USB_DT_HUB_NONVAR_SIZE 7

◆ USB_DT_INTERFACE

#define USB_DT_INTERFACE 0x04

◆ USB_DT_INTERFACE_SIZE

#define USB_DT_INTERFACE_SIZE 9

◆ USB_DT_PHYSICAL

#define USB_DT_PHYSICAL (USB_TYPE_CLASS | 0x03)

◆ USB_DT_REPORT

#define USB_DT_REPORT (USB_TYPE_CLASS | 0x02)

◆ USB_DT_STRING

#define USB_DT_STRING 0x03

◆ USB_ENDPOINT_DIR_MASK

#define USB_ENDPOINT_DIR_MASK 0x80

◆ USB_ENDPOINT_HALT

#define USB_ENDPOINT_HALT 0x00

◆ USB_ENDPOINT_NUMBER_MASK

#define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */

◆ USB_ENDPOINT_XFER_BULK

#define USB_ENDPOINT_XFER_BULK 2

◆ USB_ENDPOINT_XFER_CONTROL

#define USB_ENDPOINT_XFER_CONTROL 0

◆ USB_ENDPOINT_XFER_INT

#define USB_ENDPOINT_XFER_INT 3

◆ USB_ENDPOINT_XFER_ISOC

#define USB_ENDPOINT_XFER_ISOC 1

◆ USB_ENDPOINT_XFERTYPE_MASK

#define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */

◆ USB_PID_ACK

#define USB_PID_ACK 0xd2

◆ USB_PID_DATA0

#define USB_PID_DATA0 0xc3

◆ USB_PID_DATA1

#define USB_PID_DATA1 0x4b

◆ USB_PID_DATA2

#define USB_PID_DATA2 0x87 /* USB 2.0 */

◆ USB_PID_ERR

#define USB_PID_ERR 0x3c /* USB 2.0: handshake mode */

◆ USB_PID_IN

#define USB_PID_IN 0x69

◆ USB_PID_MDATA

#define USB_PID_MDATA 0x0f /* USB 2.0 */

◆ USB_PID_NAK

#define USB_PID_NAK 0x5a

◆ USB_PID_NYET

#define USB_PID_NYET 0x96 /* USB 2.0 */

◆ USB_PID_OUT

#define USB_PID_OUT 0xe1

◆ USB_PID_PING

#define USB_PID_PING 0xb4 /* USB 2.0 */

◆ USB_PID_PREAMBLE

#define USB_PID_PREAMBLE 0x3c /* Token mode */

◆ USB_PID_SETUP

#define USB_PID_SETUP 0x2d

◆ USB_PID_SOF

#define USB_PID_SOF 0xa5

◆ USB_PID_SPLIT

#define USB_PID_SPLIT 0x78 /* USB 2.0 */

◆ USB_PID_STALL

#define USB_PID_STALL 0x1e

◆ USB_PID_UNDEF_0

#define USB_PID_UNDEF_0 0xf0

◆ USB_RECIP_DEVICE

#define USB_RECIP_DEVICE 0x00

◆ USB_RECIP_ENDPOINT

#define USB_RECIP_ENDPOINT 0x02

◆ USB_RECIP_INTERFACE

#define USB_RECIP_INTERFACE 0x01

◆ USB_RECIP_OTHER

#define USB_RECIP_OTHER 0x03

◆ USB_REQ_CLEAR_FEATURE

#define USB_REQ_CLEAR_FEATURE 0x01

◆ USB_REQ_DEVICE2HOST

#define USB_REQ_DEVICE2HOST 0x80

◆ USB_REQ_DIRECTION_MASK

#define USB_REQ_DIRECTION_MASK 0x80

◆ USB_REQ_GET_CONFIGURATION

#define USB_REQ_GET_CONFIGURATION 0x08

◆ USB_REQ_GET_DESCRIPTOR

#define USB_REQ_GET_DESCRIPTOR 0x06

◆ USB_REQ_GET_IDLE

#define USB_REQ_GET_IDLE 0x02

◆ USB_REQ_GET_INTERFACE

#define USB_REQ_GET_INTERFACE 0x0A

◆ USB_REQ_GET_PROTOCOL

#define USB_REQ_GET_PROTOCOL 0x03

◆ USB_REQ_GET_REPORT

#define USB_REQ_GET_REPORT 0x01

◆ USB_REQ_GET_STATUS

#define USB_REQ_GET_STATUS 0x00

◆ USB_REQ_HOST2DEVICE

#define USB_REQ_HOST2DEVICE 0x00

◆ USB_REQ_RECIPIENT_DEVICE

#define USB_REQ_RECIPIENT_DEVICE 0x00

◆ USB_REQ_RECIPIENT_ENDPOINT

#define USB_REQ_RECIPIENT_ENDPOINT 0x02

◆ USB_REQ_RECIPIENT_INTERFACE

#define USB_REQ_RECIPIENT_INTERFACE 0x01

◆ USB_REQ_RECIPIENT_MASK

#define USB_REQ_RECIPIENT_MASK 0x1f

◆ USB_REQ_RECIPIENT_OTHER

#define USB_REQ_RECIPIENT_OTHER 0x03

◆ USB_REQ_SET_ADDRESS

#define USB_REQ_SET_ADDRESS 0x05

◆ USB_REQ_SET_CONFIGURATION

#define USB_REQ_SET_CONFIGURATION 0x09

◆ USB_REQ_SET_DESCRIPTOR

#define USB_REQ_SET_DESCRIPTOR 0x07

◆ USB_REQ_SET_FEATURE

#define USB_REQ_SET_FEATURE 0x03

◆ USB_REQ_SET_IDLE

#define USB_REQ_SET_IDLE 0x0A

◆ USB_REQ_SET_INTERFACE

#define USB_REQ_SET_INTERFACE 0x0B

◆ USB_REQ_SET_PROTOCOL

#define USB_REQ_SET_PROTOCOL 0x0B

◆ USB_REQ_SET_REPORT

#define USB_REQ_SET_REPORT 0x09

◆ USB_REQ_SYNCH_FRAME

#define USB_REQ_SYNCH_FRAME 0x0C

◆ USB_REQ_TYPE_CLASS

#define USB_REQ_TYPE_CLASS 0x20

◆ USB_REQ_TYPE_MASK

#define USB_REQ_TYPE_MASK 0x60

◆ USB_REQ_TYPE_STANDARD

#define USB_REQ_TYPE_STANDARD 0x00

◆ USB_REQ_TYPE_VENDOR

#define USB_REQ_TYPE_VENDOR 0x40

◆ USB_STATUS_HALT

#define USB_STATUS_HALT 0x01

◆ USB_STATUS_REMOTEWAKEUP

#define USB_STATUS_REMOTEWAKEUP 0x02

◆ USB_STATUS_SELFPOWERED

#define USB_STATUS_SELFPOWERED 0x01

◆ USB_TEST_MODE

#define USB_TEST_MODE 0x02

◆ USB_TYPE_CLASS

#define USB_TYPE_CLASS (0x01 << 5)

◆ USB_TYPE_RESERVED

#define USB_TYPE_RESERVED (0x03 << 5)

◆ USB_TYPE_STANDARD

#define USB_TYPE_STANDARD (0x00 << 5)

◆ USB_TYPE_VENDOR

#define USB_TYPE_VENDOR (0x02 << 5)

◆ USBD_DEVICE_DESCRIPTORS

#define USBD_DEVICE_DESCRIPTORS ( x ) (((unsigned int) x <= USB_DESCRIPTOR_TYPE_INTERFACE_POWER) ? usbd_device_descriptors[x] : "UNKNOWN")

◆ USBD_DEVICE_REQUESTS

#define USBD_DEVICE_REQUESTS ( x ) (((unsigned int) x <= USB_REQ_SYNCH_FRAME) ? usbd_device_requests[x] : "UNKNOWN")

Function Documentation

◆ usb_device_clear_dma_trans()

static void usb_device_clear_dma_trans ( uint32_t addr )

inlinestatic

Clear the DMA transfer flag for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_clear_ep_dma()

int usb_device_clear_ep_dma	(	uint64_t	husb,
		uint32_t	ep_type
	)

Clear the DMA configuration for an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_dma_trans()

static void usb_device_config_dma_trans ( uint32_t addr )

inlinestatic

Configure the DMA transfer settings for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_config_ep()

int usb_device_config_ep	(	uint64_t	husb,
		uint32_t	ts_type,
		uint32_t	ep_type,
		uint32_t	is_double_fifo,
		uint32_t	ep_maxpkt
	)

Configure an endpoint of the USB device.

Parameters

husb	The USB device handle.
ts_type	The transfer mode type.
ep_type	The endpoint type.
is_double_fifo	Whether to use double FIFO or not.
ep_maxpkt	The maximum packet size of the endpoint.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_ep_default()

int usb_device_config_ep_default	(	uint64_t	husb,
		uint32_t	ep_type
	)

Configure a default endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_ep_dma()

int usb_device_config_ep_dma	(	uint64_t	husb,
		uint32_t	ep_type
	)

Configure an endpoint of the USB device to use DMA.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_config_transfer_mode()

void usb_device_config_transfer_mode	(	uint64_t	husb,
		uint8_t	ts_type,
		uint8_t	speed_mode
	)

Configure the transfer mode of the USB device.

Parameters

husb	The USB device handle.
ts_type	The transfer mode type.
speed_mode	The speed mode.

◆ usb_device_connect_switch()

void usb_device_connect_switch	(	uint64_t	husb,
		uint32_t	is_on
	)

Switch the USB device connection on or off.

Parameters

husb	The USB device handle.
is_on	Whether to turn the connection on (1) or off (0).

◆ usb_device_ctrl_clear_setup_end()

void usb_device_ctrl_clear_setup_end ( uint64_t husb )

Clear the setup end status of the control endpoint of the USB device.

Parameters

husb	The USB device handle.

◆ usb_device_ctrl_get_setup_end()

uint32_t usb_device_ctrl_get_setup_end ( uint64_t husb )

Get the setup end status of the control endpoint of the USB device.

Parameters

husb	The USB device handle.

Returns: The setup end status.

◆ usb_device_ep0_clear_setup_end()

static void usb_device_ep0_clear_setup_end ( uint32_t addr )

inlinestatic

Clear the setup end flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_clear_stall()

static void usb_device_ep0_clear_stall ( uint32_t addr )

inlinestatic

Clear the stall flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_config_ep0()

static void usb_device_ep0_config_ep0 ( uint32_t addr )

inlinestatic

Configure Endpoint 0 (EP0) for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_config_ep0_default()

static void usb_device_ep0_config_ep0_default ( uint32_t addr )

inlinestatic

Configure Endpoint 0 (EP0) in default mode for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_flush_fifo()

static void usb_device_ep0_flush_fifo ( uint32_t addr )

inlinestatic

Flushes the FIFO for endpoint 0 of the USB device.

Parameters

addr	The address of the device.

◆ usb_device_ep0_get_read_data_ready()

static uint32_t usb_device_ep0_get_read_data_ready ( uint32_t addr )

inlinestatic

Check if Endpoint 0 (EP0) has received data ready flag for the USB device.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the flag.

◆ usb_device_ep0_get_setup_end()

static uint32_t usb_device_ep0_get_setup_end ( uint32_t addr )

static

Check if Endpoint 0 (EP0) has the setup end flag set for the USB device.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the flag.

◆ usb_device_ep0_get_stall()

static uint32_t usb_device_ep0_get_stall ( uint32_t addr )

static

Check if Endpoint 0 (EP0) has the stall flag set for the USB device.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the flag.

◆ usb_device_ep0_get_write_data_ready()

static uint32_t usb_device_ep0_get_write_data_ready ( uint32_t addr )

inlinestatic

Check if Endpoint 0 (EP0) has write data ready flag for the USB device.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the flag.

◆ usb_device_ep0_read_data_complete()

static void usb_device_ep0_read_data_complete ( uint32_t addr )

inlinestatic

Clear the read data complete flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_read_data_half()

static void usb_device_ep0_read_data_half ( uint32_t addr )

inlinestatic

Clear the read data half flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_send_stall()

static void usb_device_ep0_send_stall ( uint32_t addr )

inlinestatic

Set the send stall flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_write_data_complete()

static void usb_device_ep0_write_data_complete ( uint32_t addr )

inlinestatic

Set the write data complete flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep0_write_data_half()

static void usb_device_ep0_write_data_half ( uint32_t addr )

inlinestatic

Clear the write data half flag for Endpoint 0 (EP0) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_ep_clear_stall()

int usb_device_ep_clear_stall	(	uint64_t	husb,
		uint32_t	ep_type
	)

Clear the stall condition on an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_ep_send_stall()

int usb_device_ep_send_stall	(	uint64_t	husb,
		uint32_t	ep_type
	)

Send a stall condition on an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 0 on success, -1 on failure.

◆ usb_device_flush_fifo()

void usb_device_flush_fifo	(	uint64_t	husb,
		uint32_t	ep_type
	)

Flush the FIFO of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

◆ usb_device_get_ep_stall()

int usb_device_get_ep_stall	(	uint64_t	husb,
		uint32_t	ep_type
	)

Get the stall status of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if stalled, 0 if not stalled.

◆ usb_device_get_read_data_ready()

uint32_t usb_device_get_read_data_ready	(	uint64_t	husb,
		uint32_t	ep_type
	)

Check if there is ready data to be read from an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if ready, 0 if not ready.

◆ usb_device_get_write_data_ready()

uint32_t usb_device_get_write_data_ready	(	uint64_t	husb,
		uint32_t	ep_type
	)

Check if an endpoint of the USB device is ready to write data.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if ready, 0 if not ready.

◆ usb_device_get_write_data_ready_fifo_empty()

uint32_t usb_device_get_write_data_ready_fifo_empty	(	uint64_t	husb,
		uint32_t	ep_type
	)

Check if the FIFO of an endpoint of the USB device is empty and ready to write data.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.

Returns: 1 if ready, 0 if not ready.

◆ usb_device_iso_update_enable()

int usb_device_iso_update_enable ( uint64_t husb )

Enable ISO update for the USB device.

Parameters

husb	The USB device handle.

Returns: 0 on success, -1 on failure.

◆ usb_device_query_power_status()

uint32_t usb_device_query_power_status ( uint64_t husb )

Query the power status of the USB device.

Parameters

husb	The USB device handle.

Returns: The power status.

◆ usb_device_query_transfer_mode()

uint32_t usb_device_query_transfer_mode ( uint64_t husb )

Query the transfer mode of the USB device.

Parameters

husb	The USB device handle.

Returns: The transfer mode.

◆ usb_device_read_data_complete()

static int usb_device_read_data_complete	(	uint32_t	addr,
		uint32_t	ep_type
	)

inlinestatic

Reads the rest of the data from the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.
ep_type	The type of endpoint to read from.

Returns: Returns 0 if successful, -1 otherwise.

◆ usb_device_read_data_half()

static int usb_device_read_data_half	(	uint32_t	addr,
		uint32_t	ep_type
	)

inlinestatic

Reads half of the data from the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.
ep_type	The type of endpoint to read from.

Returns: Returns 0 if successful, -1 otherwise.

◆ usb_device_read_data_status()

int usb_device_read_data_status	(	uint64_t	husb,
		uint32_t	ep_type,
		uint32_t	complete
	)

Check the read data status of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.
complete	Whether the read operation is complete (1) or not (0).

Returns: 0 on success, -1 on failure.

◆ usb_device_rx_clear_ep_dma()

static void usb_device_rx_clear_ep_dma ( uint32_t addr )

inlinestatic

Clears the DMA configuration for the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_rx_clear_stall()

static void usb_device_rx_clear_stall ( uint32_t addr )

inlinestatic

Clears the stall on the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_rx_config_ep()

static void usb_device_rx_config_ep	(	uint32_t	addr,
		uint32_t	ts_type,
		uint32_t	is_double_fifo,
		uint32_t	ep_maxpkt
	)

inlinestatic

Configures the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.
ts_type	The transfer type of the endpoint.
is_double_fifo	Flag indicating whether the endpoint has a double FIFO.
ep_maxpkt	The maximum packet size of the endpoint.

◆ usb_device_rx_config_ep_default()

static void usb_device_rx_config_ep_default ( uint32_t addr )

inlinestatic

Configure the default settings for the receive endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_rx_config_ep_dma()

static void usb_device_rx_config_ep_dma ( uint32_t addr )

inlinestatic

Configures the DMA for the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_rx_enable_bulk_ep()

static void usb_device_rx_enable_bulk_ep ( uint32_t addr )

inlinestatic

Enable the bulk transfer type for the receive endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_rx_enable_int_ep()

static void usb_device_rx_enable_int_ep ( uint32_t addr )

inlinestatic

Enable the interrupt transfer type for the receive endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_rx_enable_iso_ep()

static void usb_device_rx_enable_iso_ep ( uint32_t addr )

inlinestatic

Enable the isochronous transfer type for the receive endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_rx_flush_fifo()

static void usb_device_rx_flush_fifo ( uint32_t addr )

inlinestatic

Flushes the receive FIFO for the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_rx_get_ep_stall()

static uint32_t usb_device_rx_get_ep_stall ( uint32_t addr )

inlinestatic

Gets the stall status of the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.

Returns: Returns 1 if stalled, 0 otherwise.

◆ usb_device_rx_get_read_data_ready()

static uint32_t usb_device_rx_get_read_data_ready ( uint32_t addr )

inlinestatic

Checks if there is data ready to be read from the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.

Returns: Returns 1 if data is ready, 0 otherwise.

◆ usb_device_rx_read_data_complete()

static void usb_device_rx_read_data_complete ( uint32_t addr )

inlinestatic

Reads the rest of the data from the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_rx_read_data_half()

static void usb_device_rx_read_data_half ( uint32_t addr )

inlinestatic

Reads half of the data from the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_rx_send_stall()

static void usb_device_rx_send_stall ( uint32_t addr )

inlinestatic

Sends a stall on the receive endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_set_address()

void usb_device_set_address	(	uint64_t	husb,
		uint8_t	address
	)

Set the address for the USB device.

Parameters

husb	The USB device handle.
address	The address to set.

◆ usb_device_set_address_default()

void usb_device_set_address_default ( uint64_t husb )

Set the default address for the USB device.

Parameters

husb	The USB device handle.

◆ usb_device_transfer_mode_default()

static void usb_device_transfer_mode_default ( uint32_t addr )

inlinestatic

Disable all transfer modes for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_mode_fs()

static void usb_device_transfer_mode_fs ( uint32_t addr )

inlinestatic

Set the mode to Full Speed (FS) for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_mode_hs()

static void usb_device_transfer_mode_hs ( uint32_t addr )

inlinestatic

Set the mode to High Speed (HS) for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_mode_ls()

static void usb_device_transfer_mode_ls ( uint32_t addr )

inlinestatic

Set the mode to Low Speed (LS) for the USB device.

Notice: This is Fake LS, we use it as FS

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_type_bulk()

static void usb_device_transfer_type_bulk ( uint32_t addr )

inlinestatic

Set the bulk transfer type for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_type_ctrl()

static void usb_device_transfer_type_ctrl ( uint32_t addr )

inlinestatic

Set the control transfer type for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_type_default()

static void usb_device_transfer_type_default ( uint32_t addr )

inlinestatic

Disable all transfer types for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_type_int()

static void usb_device_transfer_type_int ( uint32_t addr )

inlinestatic

Set the interrupt transfer type for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_transfer_type_iso()

static void usb_device_transfer_type_iso ( uint32_t addr )

inlinestatic

Set the ISO transfer type for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_bulk_ep_enable()

static void usb_device_tx_bulk_ep_enable ( uint32_t addr )

inlinestatic

Enable bulk transfer for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_clear_ep_dma()

static void usb_device_tx_clear_ep_dma ( uint32_t addr )

inlinestatic

Clear the DMA transfer flag for the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_clear_stall()

static void usb_device_tx_clear_stall ( uint32_t addr )

inlinestatic

Clear the stall signal and reset the FIFO of the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_config_ep()

static void usb_device_tx_config_ep	(	uint32_t	addr,
		uint32_t	ts_type,
		uint32_t	is_double_fifo,
		uint32_t	ep_maxpkt
	)

inlinestatic

Configure the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.
ts_type	The transfer type of the EP.
is_double_fifo	Indicates if the EP has double buffer FIFO.
ep_maxpkt	The maximum packet size of the EP.

◆ usb_device_tx_config_ep_default()

static void usb_device_tx_config_ep_default ( uint32_t addr )

inlinestatic

Configure the default settings for the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_config_ep_dma()

static void usb_device_tx_config_ep_dma ( uint32_t addr )

inlinestatic

Configure the DMA transfer settings for the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_flush_fifo()

static void usb_device_tx_flush_fifo ( uint32_t addr )

inlinestatic

Flushes the transmit FIFO for the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.

◆ usb_device_tx_get_ep_stall()

static uint32_t usb_device_tx_get_ep_stall ( uint32_t addr )

inlinestatic

Check if the transmit endpoint (EP) of the USB device is stalled.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the stall flag.

◆ usb_device_tx_get_write_data_ready()

static uint32_t usb_device_tx_get_write_data_ready ( uint32_t addr )

inlinestatic

Check if the transmit endpoint (EP) is ready to write data for the USB device.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the write data ready flag.

◆ usb_device_tx_get_write_data_ready_fifo_empty()

static uint32_t usb_device_tx_get_write_data_ready_fifo_empty ( uint32_t addr )

inlinestatic

Check if the FIFO of the transmit endpoint (EP) is empty for the USB device.

Parameters

addr	The address of the USB device.

Returns: Returns the status of the FIFO empty flag.

◆ usb_device_tx_int_ep_enable()

static void usb_device_tx_int_ep_enable ( uint32_t addr )

inlinestatic

Enable interrupt transfer for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_iso_ep_enable()

static void usb_device_tx_iso_ep_enable ( uint32_t addr )

inlinestatic

Enable ISO transfer for the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_send_stall()

static void usb_device_tx_send_stall ( uint32_t addr )

inlinestatic

Send a stall signal and flush the FIFO of the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_write_data_complete()

static void usb_device_tx_write_data_complete ( uint32_t addr )

inlinestatic

Write all of the data to the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_tx_write_data_half()

static void usb_device_tx_write_data_half ( uint32_t addr )

inlinestatic

Write half of the data to the transmit endpoint (EP) of the USB device.

Parameters

addr	The address of the USB device.

◆ usb_device_write_data_complete()

static int usb_device_write_data_complete	(	uint32_t	addr,
		uint32_t	ep_type
	)

inlinestatic

Writes the rest of the data to the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.
ep_type	The type of endpoint to write to.

Returns: Returns 0 if successful, -1 otherwise.

◆ usb_device_write_data_half()

static int usb_device_write_data_half	(	uint32_t	addr,
		uint32_t	ep_type
	)

inlinestatic

Writes half of the data to the specified endpoint of the USB device.

Parameters

addr	The address of the usb device.
ep_type	The type of endpoint to write to.

Returns: Returns 0 if successful, -1 otherwise.

◆ usb_device_write_data_status()

int usb_device_write_data_status	(	uint64_t	husb,
		uint32_t	ep_type,
		uint32_t	complete
	)

Check the write data status of an endpoint of the USB device.

Parameters

husb	The USB device handle.
ep_type	The endpoint type.
complete	Whether the write operation is complete (1) or not (0).

Returns: 0 on success, -1 on failure.

Macros

Functions

Macro Definition Documentation

◆ USB_BCD_VERSION

◆ USB_CLASS_APP_SPEC

◆ USB_CLASS_AUDIO

◆ USB_CLASS_COMM

◆ USB_CLASS_DATA

◆ USB_CLASS_HID

◆ USB_CLASS_HUB

◆ USB_CLASS_MASS_STORAGE

◆ USB_CLASS_PER_INTERFACE

◆ USB_CLASS_PHYSICAL

◆ USB_CLASS_PRINTER

◆ USB_CLASS_VENDOR_SPEC

◆ USB_DESCRIPTOR_TYPE_CONFIGURATION

◆ USB_DESCRIPTOR_TYPE_DEVICE

◆ USB_DESCRIPTOR_TYPE_DEVICE_QUALIFIER

◆ USB_DESCRIPTOR_TYPE_ENDPOINT

◆ USB_DESCRIPTOR_TYPE_HID

◆ USB_DESCRIPTOR_TYPE_INTERFACE

◆ USB_DESCRIPTOR_TYPE_INTERFACE_POWER

◆ USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION

◆ USB_DESCRIPTOR_TYPE_REPORT

◆ USB_DESCRIPTOR_TYPE_STRING

◆ USB_DEVICE_REMOTE_WAKEUP

◆ USB_DIR_IN

◆ USB_DIR_OUT

◆ USB_DT_CONFIG

◆ USB_DT_CONFIG_SIZE

◆ USB_DT_DEVICE

◆ USB_DT_DEVICE_QUALIFIER

◆ USB_DT_DEVICE_SIZE

◆ USB_DT_ENDPOINT

◆ USB_DT_ENDPOINT_AUDIO_SIZE

◆ USB_DT_ENDPOINT_SIZE

◆ USB_DT_HID

◆ USB_DT_HID_SIZE

◆ USB_DT_HUB

◆ USB_DT_HUB_NONVAR_SIZE

◆ USB_DT_INTERFACE

◆ USB_DT_INTERFACE_SIZE

◆ USB_DT_PHYSICAL

◆ USB_DT_REPORT

◆ USB_DT_STRING

◆ USB_ENDPOINT_DIR_MASK

◆ USB_ENDPOINT_HALT

◆ USB_ENDPOINT_NUMBER_MASK

◆ USB_ENDPOINT_XFER_BULK

◆ USB_ENDPOINT_XFER_CONTROL

◆ USB_ENDPOINT_XFER_INT

◆ USB_ENDPOINT_XFER_ISOC

◆ USB_ENDPOINT_XFERTYPE_MASK

◆ USB_PID_ACK

◆ USB_PID_DATA0

◆ USB_PID_DATA1

◆ USB_PID_DATA2

◆ USB_PID_ERR

◆ USB_PID_IN

◆ USB_PID_MDATA

◆ USB_PID_NAK

◆ USB_PID_NYET

◆ USB_PID_OUT

◆ USB_PID_PING

◆ USB_PID_PREAMBLE

◆ USB_PID_SETUP

◆ USB_PID_SOF

◆ USB_PID_SPLIT

◆ USB_PID_STALL

◆ USB_PID_UNDEF_0

◆ USB_RECIP_DEVICE

◆ USB_RECIP_ENDPOINT

◆ USB_RECIP_INTERFACE

◆ USB_RECIP_OTHER

◆ USB_REQ_CLEAR_FEATURE

◆ USB_REQ_DEVICE2HOST

◆ USB_REQ_DIRECTION_MASK

◆ USB_REQ_GET_CONFIGURATION

◆ USB_REQ_GET_DESCRIPTOR

◆ USB_REQ_GET_IDLE