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NUC472_NUC442_BSP V3.03.003
The Board Support Package for NUC472/NUC442
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USB Host core driver header file. More...


Go to the source code of this file.
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_T * | USBH_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 | |
USB Host core driver header file.
Definition in file usbh_core.h.