ieee754.zip

  • yeztmizk
    了解作者
  • C#
    开发工具
  • 3KB
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  • zip
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  • 2019-12-18 10:32
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ieee754,单片机计算,可设置解算精度
ieee754.zip
  • ieee754.c
    1.8KB
  • crc16.h
    136B
  • CRC8.c
    2.2KB
  • CRC16.c
    3.3KB
  • crc8.h
    198B
  • ieee754.h
    138B
内容介绍
#include "sys.h" #include "usart.h" #include "crc16.h" //-------------------------------------------------------- //Function: void DealWithRespondData(u8 CommandType,u16 Addr) //Input: None //Output: None //Description: ?????????? //---------------------------------------------------------- u8 acMSRHi[] = { 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40, 0x01,0xC0,0x80,0x41, 0x01,0xC0,0x80,0x41, 0x00,0xC1,0x81,0x40 };//高位查表 u8 acMSRLo[] = { 0x00,0xC0,0xC1,0x01, 0xC3,0x03,0x02,0xC2, 0xC6,0x06,0x07,0xC7, 0x05,0xC5,0xC4,0x04, 0xCC,0x0C,0x0D,0xCD, 0x0F,0xCF,0xCE,0x0E, 0x0A,0xCA,0xCB,0x0B, 0xC9,0x09,0x08,0xC8, 0xD8,0x18,0x19,0xD9, 0x1B,0xDB,0xDA,0x1A, 0x1E,0xDE,0xDF,0x1F, 0xDD,0x1D,0x1C,0xDC, 0x14,0xD4,0xD5,0x15, 0xD7,0x17,0x16,0xD6, 0xD2,0x12,0x13,0xD3, 0x11,0xD1,0xD0,0x10, 0xF0,0x30,0x31,0xF1, 0x33,0xF3,0xF2,0x32, 0x36,0xF6,0xF7,0x37, 0xF5,0x35,0x34,0xF4, 0x3C,0xFC,0xFD,0x3D, 0xFF,0x3F,0x3E,0xFE, 0xFA,0x3A,0x3B,0xFB, 0x39,0xF9,0xF8,0x38, 0x28,0xE8,0xE9,0x29, 0xEB,0x2B,0x2A,0xEA, 0xEE,0x2E,0x2F,0xEF, 0x2D,0xED,0xEC,0x2C, 0xE4,0x24,0x25,0xE5, 0x27,0xE7,0xE6,0x26, 0x22,0xE2,0xE3,0x23, 0xE1,0x21,0x20,0xE0, 0xA0,0x60,0x61,0xA1, 0x63,0xA3,0xA2,0x62, 0x66,0xA6,0xA7,0x67, 0xA5,0x65,0x64,0xA4, 0x6C,0xAC,0xAD,0x6D, 0xAF,0x6F,0x6E,0xAE, 0xAA,0x6A,0x6B,0xAB, 0x69,0xA9,0xA8,0x68, 0x78,0xB8,0xB9,0x79, 0xBB,0x7B,0x7A,0xBA, 0xBE,0x7E,0x7F,0xBF, 0x7D,0xBD,0xBC,0x7C, 0xB4,0x74,0x75,0xB5, 0x77,0xB7,0xB6,0x76, 0x72,0xB2,0xB3,0x73, 0xB1,0x71,0x70,0xB0, 0x50,0x90,0x91,0x51, 0x93,0x53,0x52,0x92, 0x96,0x56,0x57,0x97, 0x55,0x95,0x94,0x54, 0x9C,0x5C,0x5D,0x9D, 0x5F,0x9F,0x9E,0x5E, 0x5A,0x9A,0x9B,0x5B, 0x99,0x59,0x58,0x98, 0x88,0x48,0x49,0x89, 0x4B,0x8B,0x8A,0x4A, 0x4E,0x8E,0x8F,0x4F, 0x8D,0x4D,0x4C,0x8C, 0x44,0x84,0x85,0x45, 0x87,0x47,0x46,0x86, 0x82,0x42,0x43,0x83, 0x41,0x81,0x80,0x40 };//低位查表 u16 CRC16_MODBUS( u8 *pcMess,u16 wLen) { u8 cHi; u8 cLo; u16 w; cHi = cLo = 0xFF; // Init CRC while (wLen--) { w = cHi ^ *pcMess++; cHi = cLo ^ acMSRHi[w]; cLo = acMSRLo[w]; } return (cHi << 8) | cLo; }
评论
  • 老丰 2022-07-30 15:56:26
    有参考价值!
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