41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Unlicense OR CC0-1.0
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Converts raw buffer containing config descriptor into libusb_config_descriptor
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*
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* @note Call clear_config_descriptor when config descriptor is no longer needed.
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*
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* @param[in] buf buffer containing config descriptor
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* @param[in] size size of buffer
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* @param[out] config pointer to allocated libusb compatible config descriptor
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* @return libusb_error
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*/
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int raw_desc_to_libusb_config(const uint8_t *buf, int size, struct libusb_config_descriptor **config);
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/**
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* @brief Releases memory previously allocated by config raw_desc_to_libusb_config
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*
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* @param[in] config pointer to allocated config descriptor
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*/
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void clear_config_descriptor(struct libusb_config_descriptor *config);
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/**
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* @brief Prints class specific descriptors
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*
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* @param[in] desc pointer to usb_standard_desc_t
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*/
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void print_usb_class_descriptors(const usb_standard_desc_t *desc);
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#ifdef __cplusplus
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}
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#endif
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