unleashed-firmware/applications/plugins/totp/services/roll_value/roll_value.h

56 lines
No EOL
2.1 KiB
C

#pragma once
#include <stdint.h>
typedef enum {
/**
* @brief Do not change value if it reached constraint
*/
RollOverflowBehaviorStop,
/**
* @brief Set value to opposite constraint value if it reached constraint
*/
RollOverflowBehaviorRoll
} TotpRollValueOverflowBehavior;
#define TOTP_ROLL_VALUE_FN_HEADER(type, step_type) \
void totp_roll_value_##type( \
type* value, \
step_type step, \
type min, \
type max, \
TotpRollValueOverflowBehavior overflow_behavior)
/**
* @brief Rolls \c int8_t \p value using \p min and \p max as an value constraints with \p step step.
* When value reaches constraint value \p overflow_behavior defines what to do next.
* @param[in,out] value value to roll
* @param step step to be used to change value
* @param min minimal possible value
* @param max maximum possible value
* @param overflow_behavior defines what to do when value reaches constraint value
*/
TOTP_ROLL_VALUE_FN_HEADER(int8_t, int8_t);
/**
* @brief Rolls \c uint8_t \p value using \p min and \p max as an value constraints with \p step step.
* When value reaches constraint value \p overflow_behavior defines what to do next.
* @param[in,out] value value to roll
* @param step step to be used to change value
* @param min minimal possible value
* @param max maximum possible value
* @param overflow_behavior defines what to do when value reaches constraint value
*/
TOTP_ROLL_VALUE_FN_HEADER(uint8_t, int8_t);
/**
* @brief Rolls \c uint16_t \p value using \p min and \p max as an value constraints with \p step step.
* When value reaches constraint value \p overflow_behavior defines what to do next.
* @param[in,out] value value to roll
* @param step step to be used to change value
* @param min minimal possible value
* @param max maximum possible value
* @param overflow_behavior defines what to do when value reaches constraint value
*/
TOTP_ROLL_VALUE_FN_HEADER(uint16_t, int16_t);