flipperzero-firmware/lib/toolbox/value_index.h

52 lines
1.6 KiB
C
Raw Permalink Normal View History

#pragma once
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Get the index of a uint32_t array element which is closest to the given value.
*
* Returned index corresponds to the first element found.
* If no suitable elements were found, the function returns 0.
*
* @param value value to be searched.
* @param values pointer to the array to perform the search in.
* @param values_count array size.
*
* @return value's index.
*/
uint8_t value_index_uint32(const uint32_t value, const uint32_t values[], uint8_t values_count);
/** Get the index of a float array element which is closest to the given value.
*
* Returned index corresponds to the first element found.
* If no suitable elements were found, the function returns 0.
*
* @param value value to be searched.
* @param values pointer to the array to perform the search in.
* @param values_count array size.
*
* @return value's index.
*/
uint8_t value_index_float(const float value, const float values[], uint8_t values_count);
/** Get the index of a bool array element which is equal to the given value.
*
* Returned index corresponds to the first element found.
* If no suitable elements were found, the function returns 0.
*
* @param value value to be searched.
* @param values pointer to the array to perform the search in.
* @param values_count array size.
*
* @return value's index.
*/
uint8_t value_index_bool(const bool value, const bool values[], uint8_t values_count);
#ifdef __cplusplus
}
#endif