79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/**
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* @file usb_dc.c
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* @brief
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*
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* Copyright (c) 2021 Bouffalolab team
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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*/
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#include "hal_usb.h"
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#include "stdbool.h"
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#include "usbd_core.h"
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struct device *usb;
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static void usb_dc_event_callback(struct device *dev, void *args, uint32_t size, uint32_t state)
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{
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usbd_event_notify_handler(state, args);
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}
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struct device *usb_dc_init(void)
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{
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usb_dc_register(USB_INDEX, "usb");
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usb = device_find("usb");
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device_set_callback(usb, usb_dc_event_callback);
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device_open(usb, 0);
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return usb;
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}
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int usbd_set_address(const uint8_t addr)
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{
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return usb_dc_set_dev_address(addr);
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}
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int usbd_ep_open(const struct usbd_endpoint_cfg *ep_cfg)
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{
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return usb_dc_ep_open(usb, (const struct usb_dc_ep_cfg *)ep_cfg);
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}
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int usbd_ep_close(const uint8_t ep)
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{
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return usb_dc_ep_close(ep);
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}
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int usbd_ep_set_stall(const uint8_t ep)
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{
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return usb_dc_ep_set_stall(ep);
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}
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int usbd_ep_clear_stall(const uint8_t ep)
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{
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return usb_dc_ep_clear_stall(ep);
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}
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int usbd_ep_is_stalled(const uint8_t ep, uint8_t *stalled)
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{
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return usb_dc_ep_is_stalled(usb, ep, stalled);
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}
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int usbd_ep_write(const uint8_t ep, const uint8_t *data, uint32_t data_len, uint32_t *ret_bytes)
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{
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return usb_dc_ep_write(usb, ep, data, data_len, ret_bytes);
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}
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int usbd_ep_read(const uint8_t ep, uint8_t *data, uint32_t max_data_len, uint32_t *read_bytes)
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{
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return usb_dc_ep_read(usb, ep, data, max_data_len, read_bytes);
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}
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