89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
/*
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* Copyright (c) 2022, sakumisu
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef USBD_CORE_H
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#define USBD_CORE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdbool.h>
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#include <string.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "usb_config.h"
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#include "usb_util.h"
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#include "usb_errno.h"
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#include "usb_def.h"
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#include "usb_list.h"
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#include "usb_mem.h"
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#include "usb_log.h"
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#include "usb_dc.h"
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enum usbd_event_type {
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/* USB DCD IRQ */
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USBD_EVENT_ERROR, /** USB error reported by the controller */
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USBD_EVENT_RESET, /** USB reset */
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USBD_EVENT_SOF, /** Start of Frame received */
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USBD_EVENT_CONNECTED, /** USB connected*/
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USBD_EVENT_DISCONNECTED, /** USB disconnected */
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USBD_EVENT_SUSPEND, /** USB connection suspended by the HOST */
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USBD_EVENT_RESUME, /** USB connection resumed by the HOST */
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/* USB DEVICE STATUS */
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USBD_EVENT_CONFIGURED, /** USB configuration done */
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USBD_EVENT_SET_INTERFACE, /** USB interface selected */
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USBD_EVENT_UNKNOWN
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};
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typedef int (*usbd_request_handler)(struct usb_setup_packet *setup, uint8_t **data, uint32_t *len);
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typedef void (*usbd_endpoint_callback)(uint8_t ep, uint32_t nbytes);
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typedef void (*usbd_notify_handler)(uint8_t event, void *arg);
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typedef struct usbd_endpoint {
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usb_slist_t list;
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uint8_t ep_addr;
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usbd_endpoint_callback ep_cb;
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} usbd_endpoint_t;
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typedef struct usbd_interface {
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usb_slist_t list;
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/** Handler for USB Class specific commands*/
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usbd_request_handler class_handler;
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/** Handler for USB Vendor specific commands */
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usbd_request_handler vendor_handler;
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/** Handler for USB custom specific commands */
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usbd_request_handler custom_handler;
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/** Handler for USB event notify commands */
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usbd_notify_handler notify_handler;
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uint8_t intf_num;
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usb_slist_t ep_list;
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} usbd_interface_t;
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typedef struct usbd_class {
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usb_slist_t list;
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const char *name;
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usb_slist_t intf_list;
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} usbd_class_t;
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void usbd_desc_register(const uint8_t *desc);
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void usbd_msosv1_desc_register(struct usb_msosv1_descriptor *desc);
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void usbd_msosv2_desc_register(struct usb_msosv2_descriptor *desc);
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void usbd_bos_desc_register(struct usb_bos_descriptor *desc);
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void usbd_class_register(usbd_class_t *devclass);
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void usbd_class_add_interface(usbd_class_t *devclass, usbd_interface_t *intf);
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void usbd_interface_add_endpoint(usbd_interface_t *intf, usbd_endpoint_t *ep);
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bool usb_device_is_configured(void);
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void usbd_configure_done_callback(void);
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int usbd_initialize(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* USBD_CORE_H */
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