flipperzero-firmware/applications/gui/modules/byte_input.h

#pragma once
#include <gui/view.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * @brief Byte input anonymous structure 
 * 
 */
typedef struct ByteInput ByteInput;

/**
 * @brief callback that is executed on save button press
 * 
 */
typedef void (*ByteInputCallback)(void* context, uint8_t* bytes, uint8_t bytes_count);

/**
 * @brief callback that is executed when byte buffer is changed
 * 
 */
typedef void (*ByteChangedCallback)(void* context, uint8_t* bytes, uint8_t bytes_count);

/** 
 * @brief Allocate and initialize byte input. This byte input is used to enter bytes.
 * 
 * @return ByteInput instance pointer
 */
ByteInput* byte_input_alloc();

/** 
 * @brief Deinitialize and free byte input
 * 
 * @param byte_input Byte input instance
 */
void byte_input_free(ByteInput* byte_input);

/** 
 * @brief Get byte input view
 * 
 * @param byte_input byte input instance
 * @return View instance that can be used for embedding
 */
View* byte_input_get_view(ByteInput* byte_input);

/** 
 * @brief Deinitialize and free byte input
 * 
 * @param byte_input byte input instance
 * @param input_callback input callback fn
 * @param changed_callback changed callback fn
 * @param callback_context callback context
 * @param bytes buffer to use
 * @param bytes_count buffer length
 */
void byte_input_set_result_callback(
    ByteInput* byte_input,
    ByteInputCallback input_callback,
    ByteChangedCallback changed_callback,
    void* callback_context,
    uint8_t* bytes,
    uint8_t bytes_count);

/**
 * @brief Set byte input header text
 * 
 * @param byte_input byte input instance
 * @param text text to be shown
 */
void byte_input_set_header_text(ByteInput* byte_input, const char* text);

#ifdef __cplusplus
}
#endif