906 lines
24 KiB
C
906 lines
24 KiB
C
/*****************************************************************************
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* @copyright 2024-202, . POWER SUPPLY CO., LTD.
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* @file xxx.c
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* @brief xxxx
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* @author xx
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* @date 2024/08/30
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* @remark 初修订
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*****************************************************************************/
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#include <stdio.h>
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#include <math.h>
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#include "kit_math.h"
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int float_equal(float a, float b)
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{
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if (KIT_ABS_DIFF(a, b) < EPSILON)
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return 1;
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else
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return 0;
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}
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int double_equal(double a, double b)
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{
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if (KIT_ABS_DIFF(a, b) < EPSILON)
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return 1;
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else
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return 0;
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}
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// #define MAX(x, y) (((x) > (y)) ? (x) : (y))
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float float_max(float a, float b)
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{
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if (float_equal(a, b))
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{
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return a;
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}
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float diff = a - b;
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if (diff > EPSILON)
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{
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return a;
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}
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return b;
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}
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// #define MIN(x, y) (((x) < (y)) ? (x) : (y))
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float float_min(float a, float b)
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{
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if (float_equal(a, b))
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{
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return a;
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}
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float diff = a - b;
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if (diff < -EPSILON)
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{
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return a;
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}
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return b;
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}
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/*****************************************************************************
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* @brief 判断两个数差距是否超过1%
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* @param[in] a b 两个参数
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* @return bool 超过返回true 不超过false
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*****************************************************************************/
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bool float_diff(float a, float b)
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{
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// 处理特殊情况：两个值都为0
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if (a == 0 && b == 0)
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{
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return false;
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}
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// 处理相等情况
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if (float_equal(a, b))
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{
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return false;
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}
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// 计算绝对差值
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double absolute_difference = fabs(a - b);
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// 使用平均值进行计算
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double average = (fabs(a) + fabs(b)) / 2.0;
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// 如果平均值为0，直接返回false
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if (average == 0)
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{
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return false;
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}
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// 计算差距比率
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double difference_ratio = absolute_difference / average;
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return difference_ratio >= EQUAL_SECTION;
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}
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const uint8_t crc_byte_hi[] =
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{ 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01,
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0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01,
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0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00,
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0xC1, 0x81, 0x40 };
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const uint8_t crc_byte_lo[] =
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{ 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05,
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0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A,
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0xCA, 0xCB, 0x0B, 0xC9, 0x09, 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B,
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0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14,
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0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, 0x11,
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0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36,
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0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF,
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0x3F, 0x3E, 0xFE, 0xFA, 0x3A, 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28,
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0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D,
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0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, 0x22,
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0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63,
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0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C,
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0xAC, 0xAD, 0x6D, 0xAF, 0x6F, 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69,
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0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE,
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0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, 0x77,
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0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50,
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0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55,
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0x95, 0x94, 0x54, 0x9C, 0x5C, 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A,
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0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B,
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0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, 0x44,
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0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41,
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0x81, 0x80, 0x40 };
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const uint32_t bit_array[32] =
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{
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0x00000001,
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0x00000002,
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0x00000004,
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0x00000008,
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0x00000010,
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0x00000020,
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0x00000040,
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0x00000080,
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0x00000100,
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0x00000200,
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0x00000400,
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0x00000800,
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0x00001000,
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0x00002000,
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0x00004000,
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0x00008000,
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0x00010000,
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0x00020000,
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0x00040000,
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0x00080000,
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0x00100000,
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0x00200000,
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0x00400000,
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0x00800000,
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0x01000000,
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0x02000000,
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0x04000000,
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0x08000000,
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0x10000000,
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0x20000000,
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0x40000000,
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0x80000000,
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};
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uint8_t kit_check_sum8(uint8_t* buf, uint16_t len)
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{
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uint32_t sum = 0;
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while (len-- > 0)
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sum += buf[len];
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return sum;
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}
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uint16_t kit_check_crc16(const uint8_t* buf, uint32_t len)
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{
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uint8_t tmp, crc_low = 0xFF, crc_high = 0xFF;
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while (len-- > 0)
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{
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tmp = crc_low ^ (*buf++);
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crc_low = crc_high ^ crc_byte_hi[tmp];
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crc_high = crc_byte_lo[tmp];
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}
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return ((uint16_t)crc_high << 8 | crc_low);
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}
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void kit_append_crc16(uint8_t* buf, uint32_t len)
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{
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uint16_t crc = kit_check_crc16(buf, len);
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kit_lt_write_buf(buf, len, crc, 2);
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}
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int32_t kit_get_avg_filter_max_min(const int16_t* buf, uint32_t len)
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{
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uint32_t i;
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int32_t sum, min, max, tmp = 0;
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if ((buf != NULL) && (len > 2))
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{
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max = min = sum = buf[0];
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for (i = 1; i < len; i++)
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{
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tmp = buf[i];
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if (tmp > max)
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max = tmp;
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else if (tmp < min)
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min = tmp;
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sum += tmp;
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}
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tmp = (sum - max - min) / (int32_t)(len - 2);
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}
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return tmp;
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}
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int32_t kit_get_int32_avg_filter_max_min(const int32_t* buf, uint32_t len)
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{
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uint32_t i;
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int32_t sum, min, max, tmp = 0;
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if ((buf != NULL) && (len > 2))
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{
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max = min = sum = buf[0];
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for (i = 1; i < len; i++)
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{
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tmp = buf[i];
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if (tmp > max)
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max = tmp;
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else if (tmp < min)
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min = tmp;
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sum += tmp;
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}
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tmp = (sum - max - min) / (int32_t)(len - 2);
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}
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return tmp;
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}
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int32_t kit_get_avg_filter_max_min_diff(const int16_t* buf, uint32_t len, uint16_t* diff)
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{
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uint32_t i;
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int32_t sum, min, max, tmp = 0;
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if ((buf != NULL) && (len > 2))
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{
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max = min = sum = buf[0];
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for (i = 1; i < len; i++)
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{
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tmp = buf[i];
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if (tmp > max)
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max = tmp;
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else if (tmp < min)
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min = tmp;
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sum += tmp;
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}
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tmp = (sum - max - min) / (int32_t)(len - 2);
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*diff = max - min;
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}
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return tmp;
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}
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uint32_t kit_get_unsign_avg_filter_max_min(const uint16_t* buf, uint32_t len)
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{
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uint32_t i, sum, min, max, tmp = 0;
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if ((buf != NULL) && (len > 2))
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{
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max = min = sum = buf[0];
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for (i = 1; i < len; i++)
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{
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tmp = buf[i];
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if (tmp > max)
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max = tmp;
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else if (tmp < min)
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min = tmp;
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sum += tmp;
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}
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tmp = (sum - max - min) / (int32_t)(len - 2);
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}
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return tmp;
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}
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int32_t kit_get_dma_avg_filter_min_max(uint16_t* buf, uint32_t data_cnt, uint32_t idx, uint32_t sample_cnt)
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{
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uint32_t i;
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int32_t sum, max, min, tmp = 0;
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if ((buf != NULL) && (sample_cnt > 2))
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{
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buf = buf + idx;
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max = min = sum = buf[0];
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for (i = 1; i < sample_cnt; i++)
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{
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tmp = *(buf + i * data_cnt);
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if (tmp > max)
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max = tmp;
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else if (tmp < min)
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min = tmp;
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sum += tmp;
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}
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tmp = (sum - max - min) / (int32_t)(sample_cnt - 2);
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}
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return tmp;
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}
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void kit_copy_buf(void* dest, const void* const src, uint32_t len)
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{
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if (((dest != NULL) && (src != NULL)))
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{
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while (len-- > 0)
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{
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((uint8_t*)dest)[len] = ((uint8_t*)src)[len];
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}
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}
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}
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bool kit_is_buf_same(const void* const dest, const void* const src, uint32_t len)
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{
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bool res = true;
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while (len-- > 0)
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{
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if (((uint8_t*)dest)[len] != ((uint8_t*)src)[len])
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{
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res = false;
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break;
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}
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}
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return res;
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}
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void kit_set_buf(void* buf, uint32_t len, uint8_t value)
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{
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while (len-- > 0)
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{
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((uint8_t*)buf)[len] = value;
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}
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}
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uint32_t kit_lt_read_buf(const uint8_t* const buf, uint32_t idx, uint32_t len)
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{
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uint32_t i, data = 0;
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for (i = 0; i < len; i++)
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{
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data |= ((uint32_t)buf[idx + i]) << (i << 3);
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}
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return data;
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}
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uint32_t kit_add_lt_read_buf(const uint8_t* const buf, uint32_t* idx, uint32_t len)
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{
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uint32_t i, data = 0;
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for (i = 0; i < len; i++)
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{
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data |= ((uint32_t)buf[(*idx)++]) << (i << 3);
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}
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return data;
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}
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void kit_lt_write_buf(uint8_t* const buf, uint32_t idx, uint32_t value, uint32_t len)
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{
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while (len-- > 0)
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buf[idx + len] = (uint8_t)(value >> (len << 3));
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}
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void kit_add_lt_8u_write_buf(uint8_t* const buf, uint32_t* idx, uint8_t value)
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{
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buf[(*idx)++] = value;
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}
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void kit_add_lt_16u_write_buf(uint8_t* const buf, uint32_t* idx, uint16_t value)
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{
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buf[(*idx)++] = value;
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buf[(*idx)++] = value >> 8;
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}
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void kit_add_lt_32u_write_buf(uint8_t* const buf, uint32_t* idx, uint32_t value)
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{
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buf[(*idx)++] = value;
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buf[(*idx)++] = value >> 8;
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buf[(*idx)++] = value >> 16;
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buf[(*idx)++] = value >> 24;
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}
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void kit_add_bt_write_buf(uint8_t* const buf, uint32_t* idx, uint32_t value, uint32_t len)
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{
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uint32_t i;
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for (i = 0; i < len; i++)
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{
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buf[(*idx)++] = (uint8_t)(value >> ((len - i - 1) << 3));
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}
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}
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uint32_t kit_bt_read_buf(const uint8_t* const buf, uint32_t idx, uint32_t len)
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{
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uint32_t i, data = 0;
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for (i = 0; i < len; i++)
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{
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data |= ((uint32_t)buf[idx + i]) << ((len - i - 1) << 3);
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}
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return data;
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}
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uint32_t kit_bt_add_read_buf(const uint8_t* const buf, uint32_t* idx, uint32_t len)
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{
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uint32_t i, data = 0;
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for (i = 0; i < len; i++)
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{
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data |= ((uint32_t)buf[(*idx)++]) << ((len - i - 1) << 3);
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}
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return data;
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}
|
||
|
||
uint32_t unsigned_add_signed_with_limit(uint32_t u_num, int32_t s_num, uint32_t upper_limit, uint32_t lower_limit)
|
||
{
|
||
uint32_t temp;
|
||
if (s_num > 0)
|
||
{
|
||
temp = (uint32_t)(s_num)+u_num;
|
||
if (temp > upper_limit)
|
||
temp = upper_limit;
|
||
}
|
||
else
|
||
{
|
||
if (u_num < (uint32_t)(0 - s_num))
|
||
temp = lower_limit;
|
||
else
|
||
temp = (uint32_t)(s_num + u_num);
|
||
}
|
||
|
||
return temp;
|
||
}
|
||
|
||
uint8_t kit_dec_to_bcd(uint8_t data)
|
||
{
|
||
uint8_t tmp = 0;
|
||
|
||
while (data >= 10)
|
||
{
|
||
tmp++;
|
||
data -= 10;
|
||
}
|
||
|
||
return ((tmp << 4) | data);
|
||
}
|
||
|
||
uint8_t kit_dcb_to_dec(uint8_t data)
|
||
{
|
||
uint8_t tmp = 0;
|
||
|
||
tmp = ((uint8_t)(data & (uint8_t)0xF0) >> (uint8_t)0x04) * 10;
|
||
return (tmp + (data & (uint8_t)0x0F));
|
||
}
|
||
|
||
void kit_bit_fill(uint8_t* buffer, uint8_t start_bit, uint8_t len, uint8_t data)
|
||
{
|
||
uint8_t tmp = 0xFF;
|
||
uint8_t rtmp = *buffer;
|
||
tmp >>= (8 - len);
|
||
tmp <<= start_bit;
|
||
tmp = ~tmp;
|
||
rtmp &= tmp;
|
||
tmp = 0xFF;
|
||
tmp >>= (8 - len);
|
||
data &= tmp;
|
||
data <<= start_bit;
|
||
rtmp |= data;
|
||
*buffer = rtmp;
|
||
}
|
||
|
||
void kit_bit_fill_u16(uint16_t* buffer, uint8_t start_bit, uint8_t len, uint16_t data)
|
||
{
|
||
uint16_t tmp = 0xFFFF;
|
||
uint16_t rtmp = *buffer;
|
||
tmp >>= (16 - len);
|
||
tmp <<= start_bit;
|
||
tmp = ~tmp;
|
||
rtmp &= tmp;
|
||
tmp = 0xFFFF;
|
||
tmp >>= (16 - len);
|
||
data &= tmp;
|
||
data <<= start_bit;
|
||
rtmp |= data;
|
||
*buffer = rtmp;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型无符号16位数据的解析,并更新数据至设备数据表
|
||
* @return 返回无符号16位数据
|
||
*********************************************************************/
|
||
uint16_t kit_get_u16(uint8_t* data, data_endian_e type)
|
||
{
|
||
uint16_t u16_data = 0;
|
||
if (type == E_AB)
|
||
{
|
||
u16_data = (uint16_t)data[0] << 8 | data[1];
|
||
}
|
||
else if (type == E_BA)
|
||
{
|
||
u16_data = (uint16_t)data[1] << 8 | data[0];
|
||
}
|
||
return u16_data;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型使符号16位数据的解析
|
||
* @return 返回有符号16位数据
|
||
*********************************************************************/
|
||
int16_t kit_get_s16(uint8_t* data, data_endian_e type)
|
||
{
|
||
int16_t i16_data = 0;
|
||
if (type == E_AB)
|
||
{
|
||
i16_data = (int16_t)data[0] << 8 | data[1];
|
||
}
|
||
else if (type == E_BA)
|
||
{
|
||
i16_data = (int16_t)data[1] << 8 | data[0];
|
||
}
|
||
return i16_data;
|
||
}
|
||
/*********************************************************************
|
||
* @brief 数据类型无符号32位数据的解析
|
||
* @return 返回无符号32位数据
|
||
*********************************************************************/
|
||
uint32_t kit_get_u32(uint8_t* data, data_endian_e type)
|
||
{
|
||
uint32_t u32_data = 0;
|
||
if (type == E_ABCD || type == E_AB)
|
||
{
|
||
u32_data = (uint32_t)data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||
}
|
||
else if (type == E_CDAB || type == E_BA)
|
||
{
|
||
u32_data = (uint32_t)data[2] << 24 | data[3] << 16 | data[0] << 8 | data[1];
|
||
}
|
||
else if (type == E_BADC)
|
||
{
|
||
u32_data = (uint32_t)data[1] << 24 | data[0] << 16 | data[3] << 8 | data[2];
|
||
}
|
||
else if (type == E_DCBA)
|
||
{
|
||
u32_data = (uint32_t)data[3] << 24 | data[2] << 16 | data[1] << 8 | data[0];
|
||
}
|
||
return u32_data;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型有符号位数据的解析
|
||
* @return 返回符号有符号32位数据
|
||
*********************************************************************/
|
||
int32_t kit_get_s32(uint8_t* data, data_endian_e type)
|
||
{
|
||
int32_t i32_data = 0;
|
||
if (type == E_ABCD || type == E_AB)
|
||
{
|
||
i32_data = (int32_t)data[0] << 24 | data[1] << 16 | data[2] << 8 | data[3];
|
||
}
|
||
else if (type == E_CDAB || type == E_BA)
|
||
{
|
||
i32_data = (int32_t)data[2] << 24 | data[3] << 16 | data[0] << 8 | data[1];
|
||
}
|
||
else if (type == E_BADC)
|
||
{
|
||
i32_data = (int32_t)data[1] << 24 | data[0] << 16 | data[3] << 8 | data[2];
|
||
}
|
||
else if (type == E_DCBA)
|
||
{
|
||
i32_data = (int32_t)data[3] << 24 | data[2] << 16 | data[1] << 8 | data[0];
|
||
}
|
||
return i32_data;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型有符号位数据的解析
|
||
* @return 返回符号无符号64位数据
|
||
*********************************************************************/
|
||
uint64_t kit_get_u64(uint8_t* data, data_endian_e type)
|
||
{
|
||
uint64_t result = 0;
|
||
|
||
if (type == E_HGFEDCBA)
|
||
{
|
||
// 小端模式
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
result |= ((uint64_t)data[i] << (i * 8));
|
||
}
|
||
}
|
||
else if (type == E_ABCDEFGH)
|
||
{
|
||
// 大端模式
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
result |= ((uint64_t)data[i] << ((7 - i) * 8));
|
||
}
|
||
}
|
||
else if (type == E_BADCFEHG)
|
||
{
|
||
// 大端字-小端字节（Big-Endian Word, Little-Endian Byte）
|
||
for (int i = 0; i < 4; i++)
|
||
{
|
||
result |= ((uint64_t)data[i * 2 + 1] << ((7 - i * 2) * 8)); // 高位字节
|
||
result |= ((uint64_t)data[i * 2] << ((6 - i * 2) * 8)); // 低位字节
|
||
}
|
||
}
|
||
else if (type == E_GHEFCDAB)
|
||
{
|
||
// 小端字-大端字节（Little-Endian Word, Big-Endian Byte）
|
||
for (int i = 0; i < 4; i++)
|
||
{
|
||
result |= ((uint64_t)data[i * 2 + 1] << (i * 2 * 8)); // 高位字节
|
||
result |= ((uint64_t)data[i * 2] << ((i * 2 + 1) * 8)); // 低位字节
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型有符号位数据的解析
|
||
* @return 返回符号有符号64位数据
|
||
*********************************************************************/
|
||
int64_t kit_get_s64(uint8_t* data, data_endian_e type)
|
||
{
|
||
int64_t result = 0;
|
||
|
||
if (type == E_HGFEDCBA)
|
||
{
|
||
// 小端模式
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
result |= ((int64_t)data[i] << (i * 8));
|
||
}
|
||
}
|
||
else if (type == E_ABCDEFGH)
|
||
{
|
||
// 大端模式
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
result |= ((int64_t)data[i] << ((7 - i) * 8));
|
||
}
|
||
}
|
||
else if (type == E_BADCFEHG)
|
||
{
|
||
// 大端字-小端字节（Big-Endian Word, Little-Endian Byte）
|
||
for (int i = 0; i < 4; i++)
|
||
{
|
||
result |= ((int64_t)data[i * 2 + 1] << ((7 - i * 2) * 8)); // 高位字节
|
||
result |= ((int64_t)data[i * 2] << ((6 - i * 2) * 8)); // 低位字节
|
||
}
|
||
}
|
||
else if (type == E_GHEFCDAB)
|
||
{
|
||
// 小端字-大端字节（Little-Endian Word, Big-Endian Byte）
|
||
for (int i = 0; i < 4; i++)
|
||
{
|
||
result |= ((int64_t)data[i * 2 + 1] << (i * 2 * 8)); // 高位字节
|
||
result |= ((int64_t)data[i * 2] << ((i * 2 + 1) * 8)); // 低位字节
|
||
}
|
||
}
|
||
return result;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型float32位数据的解析
|
||
* @return 返回float32位数据
|
||
*********************************************************************/
|
||
float kit_get_float(uint8_t* data, data_endian_e type)
|
||
{
|
||
union HexToF
|
||
{
|
||
float floatdata;
|
||
uint8_t hex[4];
|
||
} HtoF;
|
||
|
||
if (type == E_ABCD)
|
||
{
|
||
HtoF.hex[0] = *(data);
|
||
HtoF.hex[1] = *(data + 1);
|
||
HtoF.hex[2] = *(data + 2);
|
||
HtoF.hex[3] = *(data + 3);
|
||
}
|
||
else if (type == E_CDAB)
|
||
{
|
||
HtoF.hex[0] = *(data + 2);
|
||
HtoF.hex[1] = *(data + 3);
|
||
HtoF.hex[2] = *(data + 0);
|
||
HtoF.hex[3] = *(data + 1);
|
||
}
|
||
else if (type == E_BADC)
|
||
{
|
||
HtoF.hex[0] = *(data + 1);
|
||
HtoF.hex[1] = *(data);
|
||
HtoF.hex[2] = *(data + 3);
|
||
HtoF.hex[3] = *(data + 2);
|
||
}
|
||
else if (type == E_DCBA)
|
||
{
|
||
HtoF.hex[0] = *(data + 3);
|
||
HtoF.hex[1] = *(data + 2);
|
||
HtoF.hex[2] = *(data + 1);
|
||
HtoF.hex[3] = *(data);
|
||
}
|
||
return HtoF.floatdata;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 数据类型double位数据的解析
|
||
* @return 返回double位数据
|
||
*********************************************************************/
|
||
double kit_get_double(uint8_t* data, data_endian_e type)
|
||
{
|
||
uint64_t int_repr = 0;
|
||
double result;
|
||
|
||
// 根据不同的端序模式处理字节序
|
||
switch (type)
|
||
{
|
||
case E_ABCDEFGH: // 大端模式（Big Endian）
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
int_repr |= ((uint64_t)data[i] << ((7 - i) * 8));
|
||
}
|
||
break;
|
||
|
||
case E_HGFEDCBA: // 小端模式（Little Endian）
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
int_repr |= ((uint64_t)data[i] << (i * 8));
|
||
}
|
||
break;
|
||
|
||
case E_BADCFEHG: // 大端字-小端字节（Big-Endian Word, Little-Endian Byte）
|
||
for (int i = 0; i < 4; i++)
|
||
{
|
||
int_repr |= ((uint64_t)data[i * 2 + 1] << ((7 - i * 2) * 8)); // 高位字节
|
||
int_repr |= ((uint64_t)data[i * 2] << ((6 - i * 2) * 8)); // 低位字节
|
||
}
|
||
break;
|
||
|
||
case E_GHEFCDAB: // 小端字-大端字节（Little-Endian Word, Big-Endian Byte）
|
||
for (int i = 0; i < 4; i++)
|
||
{
|
||
int_repr |= ((uint64_t)data[i * 2 + 1] << (i * 2 * 8)); // 高位字节
|
||
int_repr |= ((uint64_t)data[i * 2] << ((i * 2 + 1) * 8)); // 低位字节
|
||
}
|
||
break;
|
||
|
||
default: // 默认大端模式（Big Endian）
|
||
for (int i = 0; i < 8; i++)
|
||
{
|
||
int_repr |= ((uint64_t)data[i] << ((7 - i) * 8));
|
||
}
|
||
break;
|
||
}
|
||
// 将 uint64_t 表示转换为 double
|
||
memcpy(&result, &int_repr, sizeof(result));
|
||
return result;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 获取data中第index个bit位置的值
|
||
* @return 返回double位数据
|
||
*********************************************************************/
|
||
uint8_t kit_byte_pos_bit(uint8_t* data, uint16_t index, uint16_t dataSize)
|
||
{
|
||
uint16_t i = index / 8;
|
||
uint16_t k = index % 8;
|
||
if (i < dataSize)
|
||
{
|
||
return KIT_GET_BIT(data[i], k);
|
||
}
|
||
else
|
||
{
|
||
KITLOG(LOG_KIT_EN, INFO_EN, "数据超过范围");
|
||
KITPTF(LOG_KIT_EN, INFO_EN, "数据超过范围");
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @brief 判断新值和旧值之间的差异是否超过指定的范围
|
||
* @return 超出阈值 1 未超 0
|
||
*********************************************************************/
|
||
uint8_t kit_diff_change(float old_value, float new_value, float threshold)
|
||
{
|
||
float difference = fabs(new_value - old_value);
|
||
return difference > threshold;
|
||
}
|
||
|
||
/*
|
||
E_ABCD, // 大端模式
|
||
E_CDAB, // 小端字、大端字节
|
||
E_BADC, // 大端字、小端字节
|
||
E_DCBA, // 小端模式
|
||
*/
|
||
uint8_t kit_fill_byte(uint8_t* data, data_type_e dataType, data_endian_e endian, double value)
|
||
{
|
||
uint8_t idx = 0;
|
||
switch (dataType)
|
||
{
|
||
//针对配置错误的U8，I8来说，也默认可正常下发
|
||
case Uint8:
|
||
case Int8:
|
||
case Uint16:
|
||
{
|
||
uint16_t u16 = (uint16_t)value;
|
||
if (endian == E_AB)
|
||
{
|
||
data[idx++] = u16 >> 8;
|
||
data[idx++] = u16;
|
||
}
|
||
else if (E_BA)
|
||
{
|
||
data[idx++] = u16;
|
||
data[idx++] = u16 >> 8;
|
||
}
|
||
break;
|
||
}
|
||
case Int16:
|
||
{
|
||
int16_t s16 = (int16_t)value;
|
||
if (endian == E_AB)
|
||
{
|
||
data[idx++] = s16 >> 8;
|
||
data[idx++] = s16;
|
||
}
|
||
else if (E_BA)
|
||
{
|
||
data[idx++] = s16;
|
||
data[idx++] = s16 >> 8;
|
||
}
|
||
break;
|
||
}
|
||
case Uint32:
|
||
case Int32:
|
||
/* code */
|
||
break;
|
||
case Uint64:
|
||
case Int64:
|
||
/* code */
|
||
break;
|
||
|
||
case Float32:
|
||
case Float64:
|
||
/* code */
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
|
||
return idx;
|
||
}
|
||
|
||
|
||
/*********************************************************************
|
||
* @brief 取出word中bit位bitpos开始取bitlen长度的bit数据
|
||
* @param[in] bitPos bit开始位置从1开始。1表示bit0
|
||
* @param[in] bitLen bit取出的长度
|
||
* @param[in] word 原数据
|
||
* @return 超出阈值 1 未超 0
|
||
*********************************************************************/
|
||
uint8_t get_bit_word(uint8_t bitPos, uint8_t bitLen, uint32_t word)
|
||
{
|
||
if (bitPos == 0)
|
||
{
|
||
KITLOG(LOG_KIT_EN, ERROR_EN, "bitPos = %d,数据错误", bitPos);
|
||
KITPTF(LOG_KIT_EN, ERROR_EN, "bitPos = %d,数据错误", bitPos);
|
||
bitPos = 1;
|
||
}
|
||
uint32_t mask = (1 << bitLen) - 1;
|
||
return (word >> (bitPos - 1)) & mask;
|
||
}
|