NUC472_NUC442_BSP V3.03.005
The Board Support Package for NUC472/NUC442
Data Structures | Typedefs | Functions | Variables
usbh_core.h File Reference

USB Host core driver header file. More...

#include "usbh_config.h"
#include "usbh_list.h"
#include "usbh_err_code.h"
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Data Structures

struct  iso_pkt_t
 
struct  urb_t
 
struct  usb_device
 

Typedefs

typedef HIDDEN_SYMBOLS struct iso_pkt_t ISO_PACKET_DESCRIPTOR_T
 
typedef struct urb_t URB_T
 
typedef HIDDEN_SYMBOLS struct usb_device USB_DEV_T
 

Functions

struct __attribute__ ((__packed__))
 
int32_t USBH_Open (void)
 Open USB Host controller function. More...
 
int USBH_ProcessHubEvents ()
 Processed USB hub device events. User application must invoke this routine in the main while loop. Device enumeration is done in this routine. More...
 
URB_TUSBH_AllocUrb ()
 Allocate an URB from USB Core driver internal URB pool. More...
 
void USBH_FreeUrb (URB_T *urb)
 Free the URB allocated from USBH_AllocUrb() More...
 
int32_t USBH_SubmitUrb (URB_T *urb)
 Submit an URB to USB core for transfer data. More...
 
int32_t USBH_UnlinkUrb (URB_T *urb)
 Cancel an URB which has been submit to USB core. More...
 
int32_t USBH_SendCtrlMsg (USB_DEV_T *dev, uint32_t pipe, uint8_t request, uint8_t requesttype, uint16_t value, uint16_t index, void *data, uint16_t size, int timeout)
 Execute a control transfer. More...
 
int32_t USBH_SendBulkMsg (USB_DEV_T *usb_dev, uint32_t pipe, void *data, int len, int *actual_length, int timeout)
 Execute a bulk transfer. More...
 
int32_t USBH_RegisterDriver (USB_DRIVER_T *new_driver)
 Register a device driver to USB Host Core driver. More...
 
int32_t USBH_GetDescriptor (USB_DEV_T *dev, uint8_t type, uint8_t index, void *buf, int size)
 Get a descriptor from device. More...
 
int32_t USBH_SetConfiguration (USB_DEV_T *dev, int configuration)
 Select USB device configuration. More...
 
int32_t USBH_SetInterface (USB_DEV_T *dev, char interface, char alternate)
 Set USB device interface. More...
 
int32_t USBH_ClearHalt (USB_DEV_T *dev, int pipe)
 Clear the halt state of an endpoint. More...
 
int32_t USBH_Suspend (void)
 Suspend USB Host Controller and devices. More...
 
int32_t USBH_Resume (void)
 Resume USB Host controller and devices. More...
 
int32_t USBH_Close (void)
 Disable USB Host controller function. More...
 

Variables

 DEV_REQ_T
 
 USB_DEV_DESC_T
 
 USB_EP_DESC_T
 
 USB_IF_DESC_T
 
 USB_CONFIG_DESC_T
 

Detailed Description

USB Host core driver header file.

Version
V1.00 $Revision 2 $
Date
14/10/31 10:33a
Note
SPDX-License-Identifier: Apache-2.0 Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.

Definition in file usbh_core.h.