93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
//
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// Created by lydxh on 2024/5/9.
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//
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#include <stdio.h>
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#include <ctime>
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#include <stdint.h>
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#include <cstdlib>
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#include "tool.h"
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float Mapping(float val, float I_Min, float I_Max, float O_Min, float O_Max) {
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return (((val - I_Min) * ((O_Max - O_Min) / (I_Max - I_Min))) + O_Min);
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}
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void BufPrint(char *name, void *buf, Type_t type, unsigned int len, unsigned char frame) {
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printf("\n%s:\n", name);
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for (int i = 0; i < len; ++i) {
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if (i % frame == 0 && i != 0) printf("\n");
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switch (type) {
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case T_U8:
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printf("%02X ", *((unsigned char *) buf + i));
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break;
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case T_U16:
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printf("%04X ", *((unsigned short *) buf + i));
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break;
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case T_U32:
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printf("%08X ", *((unsigned int *) buf + i));
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break;
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case T_CHAR:
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printf("%c ", *((char *) buf + i));
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break;
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case T_SHORT:
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printf("%d ", *((short *) buf + i));
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break;
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case T_INT:
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printf("%d ", *((int *) buf + i));
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break;
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case T_FLOAT:
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printf("%0.2f ", *((float *) buf + i));
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break;
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case T_DOUBLE:
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printf("%0.2f ", *((double *) buf + i));
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break;
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default:
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printf("未指定类型大小:%p", buf);
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}
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}
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printf("\n");
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}
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float Str2Float(char *str) {
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int integer = 0;
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double decimal = 0;
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int sign = 1;
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int decimalFlag = 0;
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int decimalWeight = 1;
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if (*str == '-') {
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sign = -1;
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str++;
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}
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while (*str != '\0') {
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if (*str == '.') {
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decimalFlag = 1;
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str++;
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continue;
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}
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if (!decimalFlag) {
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integer = integer * 10 + (*str - '0');
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} else {
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decimal = decimal * 10 + (*str - '0');
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decimalWeight *= 10;
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}
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str++;
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}
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decimal /= decimalWeight;
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return float(sign * (integer + decimal));
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}
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void Test_RunTime(char *name, void (*pFunction)()) {
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clock_t start, end;
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double cpu_time_used;
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printf("\n------< %s TEST >------\n", name);
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start = clock();
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pFunction();
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end = clock();
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cpu_time_used = ((double) (end - start)) / CLOCKS_PER_SEC;
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printf("\n------< %s END >------\n", name);
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printf("\nTime taken by %s: %f seconds\n", name, cpu_time_used);
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} |