flipperzero-firmware/lib/toolbox/hex.h

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#pragma once
#include "stdint.h"
#include "stdbool.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* Convert ASCII hex value to nibble
* @param c ASCII character
* @param nibble nibble pointer, output
* @return bool conversion status
*/
bool hex_char_to_hex_nibble(char c, uint8_t* nibble);
/**
* Convert ASCII hex values to byte
* @param hi hi nibble text
* @param low low nibble text
* @param value output value
* @return bool conversion status
*/
bool hex_chars_to_uint8(char hi, char low, uint8_t* value);
#ifdef __cplusplus
}
#endif