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https://github.com/DarkFlippers/unleashed-firmware
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47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
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/**
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* @file nfc_device_i.h
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* @brief NfcDevice private types and definitions.
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*
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* This file is an implementation detail. It must not be included in
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* any public API-related headers.
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*/
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#pragma once
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#include "nfc_device.h"
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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 NfcDevice structure definition.
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*/
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struct NfcDevice {
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NfcProtocol protocol; /**< Numeric identifier of the data's protocol*/
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NfcDeviceData* protocol_data; /**< Pointer to the NFC device data. */
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NfcLoadingCallback
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loading_callback; /**< Pointer to the function to be called upon loading completion. */
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void* loading_callback_context; /**< Pointer to the context to be passed to the loading callback. */
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};
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/**
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* @brief Get the mutable (non-const) data from an NfcDevice instance.
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*
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* The behaviour is the same as with nfc_device_get_data(), but the
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* return pointer is non-const, allowing for changing data it is pointing to.
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*
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* @see nfc_device.h
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*
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* Under the hood, nfc_device_get_data() calls this and then adds const-ness to the return value.
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*
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* @param instance pointer to the instance to be queried
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* @param protocol protocol identifier of the data to be retrieved.
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* @returns pointer to the instance's (mutable) data.
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*/
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NfcDeviceData* nfc_device_get_data_ptr(const NfcDevice* instance, NfcProtocol protocol);
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#ifdef __cplusplus
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}
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#endif
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