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xiaozhengsheng
2025-08-19 09:49:41 +08:00
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commit 6df0f7d96e
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115
components/libraries/usbd/class/dummy/app_usbd_dummy.c Normal file
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/**
* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(APP_USBD_DUMMY)
#include <string.h>
#include <ctype.h>
#include "app_usbd.h"
#include "app_usbd_dummy.h"
#include "app_usbd_string_desc.h"
#include "nrf_gpio.h"
/**
* @defgroup app_usbd_dummy_internal USBD Dummy internals
* @{
* @ingroup app_usbd_dummy
* @internal
*/
#define NRF_LOG_MODULE_NAME usbd_dummy
#if APP_USBD_DUMMY_CONFIG_LOG_ENABLED
#define NRF_LOG_LEVEL APP_USBD_DUMMY_CONFIG_LOG_LEVEL
#define NRF_LOG_INFO_COLOR APP_USBD_DUMMY_CONFIG_INFO_COLOR
#define NRF_LOG_DEBUG_COLOR APP_USBD_DUMMY_CONFIG_DEBUG_COLOR
#else //APP_USBD_DUMMY_CONFIG_LOG_ENABLED
#define NRF_LOG_LEVEL 0
#endif //APP_USBD_DUMMY_CONFIG_LOG_ENABLED
#include "nrf_log.h"
NRF_LOG_MODULE_REGISTER();
/** @brief @ref app_usbd_class_methods_t::event_handler */
static ret_code_t dummy_class_event_handler(app_usbd_class_inst_t const * p_inst,
app_usbd_complex_evt_t const * p_event)
{
if((p_event->app_evt.type == APP_USBD_EVT_INST_APPEND) ||
(p_event->app_evt.type == APP_USBD_EVT_INST_REMOVE))
{
return NRF_SUCCESS;
}
else
{
return NRF_ERROR_NOT_SUPPORTED;
}
}
/** @brief @ref app_usbd_class_methods_t::feed_descriptors */
static bool dummy_class_feed_descriptors(app_usbd_class_descriptor_ctx_t * p_ctx,
app_usbd_class_inst_t const * p_inst,
uint8_t * p_buff,
size_t max_size)
{
static app_usbd_class_iface_conf_t const * p_cur_iface = 0;
p_cur_iface = app_usbd_class_iface_get(p_inst, 0);
APP_USBD_CLASS_DESCRIPTOR_BEGIN(p_ctx, p_buff, max_size)
/* INTERFACE DESCRIPTOR */
APP_USBD_CLASS_DESCRIPTOR_WRITE(sizeof(app_usbd_descriptor_iface_t)); // bLength
APP_USBD_CLASS_DESCRIPTOR_WRITE(APP_USBD_DESCRIPTOR_INTERFACE); // bDescriptorType
APP_USBD_CLASS_DESCRIPTOR_WRITE(app_usbd_class_iface_number_get(p_cur_iface)); // bInterfaceNumber
APP_USBD_CLASS_DESCRIPTOR_WRITE(0x00); // bAlternateSetting
APP_USBD_CLASS_DESCRIPTOR_WRITE(0); // bNumEndpoints
APP_USBD_CLASS_DESCRIPTOR_WRITE(APP_USBD_DUMMY_CLASS); // bInterfaceClass
APP_USBD_CLASS_DESCRIPTOR_WRITE(APP_USBD_DUMMY_SUBCLASS); // bInterfaceSubClass
APP_USBD_CLASS_DESCRIPTOR_WRITE(APP_USBD_DUMMY_PROTOCOL); // bInterfaceProtocol
APP_USBD_CLASS_DESCRIPTOR_WRITE(0x00); // iInterface
APP_USBD_CLASS_DESCRIPTOR_END();
}
const app_usbd_class_methods_t app_usbd_dummy_class_methods = {
.event_handler = dummy_class_event_handler,
.feed_descriptors = dummy_class_feed_descriptors,
};
#endif //NRF_MODULE_ENABLED(APP_USBD_DUMMY)

138
components/libraries/usbd/class/dummy/app_usbd_dummy.h Normal file
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/**
* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef APP_USBD_DUMMY_H__
#define APP_USBD_DUMMY_H__
#include <stdint.h>
#include <stdbool.h>
#include "nrf_drv_usbd.h"
#include "nrf_block_dev.h"
#include "app_usbd_class_base.h"
#include "app_usbd.h"
#include "app_usbd_core.h"
#include "app_usbd_descriptor.h"
#include "app_usbd_dummy_types.h"
#include "app_usbd_dummy_internal.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup app_usbd_dummy USB Dummy class
* @ingroup app_usbd
*
* @brief @tagAPI52840 Module with types, definitions,
* and API used by the USB Dummy class.
*
* @note Class is used as a filler to provide correct alignement of interfaces.
*
* @{
*/
#ifdef DOXYGEN
/**
* @brief Dummy class instance type.
*
* @ref APP_USBD_CLASS_TYPEDEF
*/
typedef struct { } app_usbd_dummy_t;
#else
/*lint -save -e10 -e26 -e123 -e505 */
APP_USBD_CLASS_NO_EP_TYPEDEF(app_usbd_dummy, \
APP_USBD_DUMMY_CONFIG(0), \
APP_USBD_DUMMY_INSTANCE_SPECIFIC_DEC, \
APP_USBD_DUMMY_DATA_SPECIFIC_DEC \
);
#endif
/*lint -restore*/
/**
* @brief Global definition of app_usbd_dummy_t class.
*
* @param instance_name Name of global instance.
* @param interface_number Unique interface number.
*
* @note This macro is just simplified version of @ref APP_USBD_DUMMY_GLOBAL_DEF_INTERNAL
*
*/
/*lint -save -emacro(26 64 123 505 651, APP_USBD_DUMMY_GLOBAL_DEF)*/
#define APP_USBD_DUMMY_GLOBAL_DEF(instance_name, interface_number) \
APP_USBD_DUMMY_GLOBAL_DEF_INTERNAL(instance_name, interface_number)
/*lint -restore*/
/**
* @@brief Helper function to get class instance from dummy.
*
* @param[in] p_dummy Dummy instance
* (declared by @ref APP_USBD_DUMMY_GLOBAL_DEF).
*
* @return Base class instance.
*/
static inline app_usbd_class_inst_t const *
app_usbd_dummy_class_inst_get(app_usbd_dummy_t const * p_dummy)
{
return &p_dummy->base;
}
/**
* @brief Helper function to get dummy from base class instance.
*
* @param[in] p_inst Base class instance.
*
* @return Dummy class handle.
*/
static inline app_usbd_dummy_t const *
app_usbd_dummy_class_get( app_usbd_class_inst_t const * p_inst)
{
return (app_usbd_dummy_t const *)p_inst;
}
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* APP_USBD_DUMMY_H__ */

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components/libraries/usbd/class/dummy/app_usbd_dummy_internal.h Normal file
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/**
* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef APP_USBD_DUMMY_INTERNAL_H__
#define APP_USBD_DUMMY_INTERNAL_H__
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup app_usbd_dummy_internals USB Dummy internals
* @ingroup app_usbd_dummy
*
* @brief @tagAPI52840 Internals of the USB Dummy class.
* @{
*/
/** @brief Forward declaration of Dummy Class type */
APP_USBD_CLASS_FORWARD(app_usbd_dummy);
/** @brief Dummy part of class instance data */
typedef struct {
uint8_t none;
} app_usbd_dummy_inst_t;
/** @brief Dummy context */
typedef struct {
uint8_t none;
} app_usbd_dummy_ctx_t;
/**
* @brief Dummy configuration macro.
*
* Used by @ref APP_USBD_DUMMY_GLOBAL_DEF
*
* @param iface Interface number.
* */
#define APP_USBD_DUMMY_CONFIG(iface) (iface)
/**
* @brief Specific class constant data for Dummy.
*
* @ref app_usbd_dummy_inst_t
*/
#define APP_USBD_DUMMY_INSTANCE_SPECIFIC_DEC app_usbd_dummy_inst_t inst;
/**
* @brief Specific class data for Dummy.
*
* @ref app_usbd_dummy_ctx_t
* */
#define APP_USBD_DUMMY_DATA_SPECIFIC_DEC app_usbd_dummy_ctx_t ctx;
/** @brief Public Dummy class interface */
extern const app_usbd_class_methods_t app_usbd_dummy_class_methods;
/** @brief Global definition of Dummy instance */
#define APP_USBD_DUMMY_GLOBAL_DEF_INTERNAL(instance_name, interface_number) \
APP_USBD_CLASS_INST_NO_EP_GLOBAL_DEF( \
instance_name, \
app_usbd_dummy, \
&app_usbd_dummy_class_methods, \
APP_USBD_DUMMY_CONFIG((interface_number)), \
() \
)
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* APP_USBD_DUMMY_INTERNAL_H__ */

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components/libraries/usbd/class/dummy/app_usbd_dummy_types.h Normal file
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/**
* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef APP_USBD_DUMMY_TYPES_H__
#define APP_USBD_DUMMY_TYPES_H__
#include "app_util.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup app_usbd_dummy_types USB Dummy types
* @ingroup app_usbd_dummy
*
* @brief @tagAPI52840 Types used in the USB Dummy class.
* @{
*/
/** @brief Dummy class definition in interface descriptor.
*
* @ref app_usbd_descriptor_iface_t::bInterfaceClass
* */
#define APP_USBD_DUMMY_CLASS 0xFF
/** @brief Dummy subclass value. */
#define APP_USBD_DUMMY_SUBCLASS 0x00
/** @brief Dummy protocol value. */
#define APP_USBD_DUMMY_PROTOCOL 0x00
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* APP_USBD_DUMMY_TYPES_H__ */