R1_up/User/lib/calc_lib.c
2025-06-15 12:55:28 +08:00

140 lines
2.8 KiB
C

#include "calc_lib.h"
#include <math.h>
//΢ÃëÑÓʱ
void user_delay_us(uint16_t us)
{
for(; us > 0; us--)
{
for(uint8_t i = 50; i > 0; i--)
{
;
}
}
}
//ºÁÃëÑÓʱ
void user_delay_ms(uint16_t ms)
{
for(; ms > 0; ms--)
{
user_delay_us(1000);
}
}
//¸¡µãÊý·¶Î§ÏÞÖÆ
void abs_limit_fp(fp32 *num, fp32 Limit)
{
if (*num > Limit)
{
*num = Limit;
}
else if (*num < -Limit)
{
*num = -Limit;
}
}
//ÕûÊý·¶Î§ÏÞÖÆ
void abs_limit_int(int64_t *num, int64_t Limit)
{
if (*num > Limit)
{
*num = Limit;
}
else if (*num < -Limit)
{
*num = -Limit;
}
}
//Ñ­»·ÏÞ·ù
fp32 loop_fp32_constrain(fp32 Input, fp32 minValue, fp32 maxValue)
{
if (maxValue < minValue)
{
return Input;
}
if (Input > maxValue)
{
fp32 len = maxValue - minValue;
while (Input > maxValue)
{
Input -= len;
}
}
else if (Input < minValue)
{
fp32 len = maxValue - minValue;
while (Input < minValue)
{
Input += len;
}
}
return Input;
}
int32_t loop_int32_constrain(int32_t Input, int32_t minValue, int32_t maxValue)
{
if (maxValue < minValue)
{
return Input;
}
if (Input > maxValue)
{
int32_t len = maxValue - minValue;
while (Input > maxValue)
{
Input -= len;
}
}
else if (Input < minValue)
{
int32_t len = maxValue - minValue;
while (Input < minValue)
{
Input += len;
}
}
return Input;
}
int map(int x, int in_min, int in_max, int out_min, int out_max) //Ó³É亯Êý
{
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
fp32 map_fp32(fp32 x, fp32 in_min, fp32 in_max, fp32 out_min, fp32 out_max) //Ó³É亯Êý
{
return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
}
// ??????????????????????
float expo_map(float value, float expo_factor) {
return value * (1 - expo_factor) + value * fabs(value) * expo_factor;
}
bool is_reached_multiple(float current1, float current2, float current3, float target1, float target2, float target3, float mistake, int threshold) {
static int count = 0; // 满足条件的计数
if (count >= threshold) {
count=0;//重置
return true; // 如果已经满足条件,返回 1
}
// 判断三个值是否都满足条件
bool all_reached = (fabs(current1 - target1) < mistake) &&
(fabs(current2 - target2) < mistake) &&
(fabs(current3 - target3) < mistake);
if (all_reached) {
count++; // 所有条件都满足,计数加 1
}
return false; // 未满足条件达到阈值,返回 0
}