61 lines
1.9 KiB
C
61 lines
1.9 KiB
C
#ifndef _UTILITY_H
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#define _UTILITY_H
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#include <stdio.h>
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#include <string.h>
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#include "stm32f10x.h"
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float myatof(const char* str);
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uint16_t atoi16(const char* str,uint16_t base); /* Convert a string to integer number */
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uint32_t atoi32(const char* str,uint16_t base); /* Convert a string to integer number */
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void myitoa(int n,char* str, int len);
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int validatoi(const char* str, int base, uint32_t* ret); /* Verify character string and Convert it to (hexa-)decimal. */
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char c2d(uint8_t c);
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char d2c(uint8_t c);
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uint16_t swaps(uint16_t i);
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uint32_t swapl(uint32_t l);
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void replacetochar(char * str, char oldchar, char newchar);
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void mid(const char* src, const char* s1, const char* s2, char* sub);
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void bytes2hexString(const char* data, uint32_t len, char* str);
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//冒泡排序16位数据
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void Bubble_Sort_u16(uint16_t* buf,uint32_t len);
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//数据左移
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void BufMoveLeft(uint8_t* srcbuf,uint16_t offset,uint16_t data_len);
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//数据右移
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void BufMoveRight(uint8_t* srcbuf,uint16_t offset,uint16_t data_len);
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/*
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Hex Datas to Bytes
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*/
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uint8_t HexStrings2Byte(char**strs,uint16_t size,uint8_t* buf,uint16_t buf_size);
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/*
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Hex Datas to uint32_t
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*/
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uint32_t HexStrings2UInt(char*str);
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//@brief 计算数组异或校验值
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//@param *srcbuf 数据源
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//@param len 计算长度
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//@rtvl 返回计算结果
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uint8_t CheckCRC_8(uint8_t* Ptr,uint16_t num);
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//@brief 计算CRC32
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//@param *srcbuf 数据源
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//@param len 计算长度
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//@rtvl 返回计算结果
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uint32_t Crc32Calu(uint32_t* buf, uint32_t len);
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/*
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@brief 获取数组中的最大值和最小值
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@param *aus_buf 缓存数组
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@param us_size 数组长度
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@param *us_max 最大值
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@param *us_min 最小值
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*/
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void GetMaxAndMinValue(uint16_t* aus_buf,uint16_t us_size,uint16_t* us_max,uint16_t* us_min);
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//@brief 计算数组的CRC8值
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//@param *srcbuf 数据源指针
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//@param len 数据源长度
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//@rtvl 返回计算结果
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uint8_t CheckXOR_8(uint8_t* srcbuf,uint16_t len);
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#endif
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