huohuoh
Dependencies: NetServices mbed C027_Supports mbed-rpcx
AruFraming.cpp@0:64967b7043c2, 2019-08-06 (annotated)
- Committer:
- irsanjul
- Date:
- Tue Aug 06 12:59:05 2019 +0000
- Revision:
- 0:64967b7043c2
testes
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
irsanjul | 0:64967b7043c2 | 1 | #include "mbed.h" |
irsanjul | 0:64967b7043c2 | 2 | #include "AruFraming.h" |
irsanjul | 0:64967b7043c2 | 3 | //#include <stdio.h> |
irsanjul | 0:64967b7043c2 | 4 | //#include <algorithm> |
irsanjul | 0:64967b7043c2 | 5 | |
irsanjul | 0:64967b7043c2 | 6 | AruFraming::AruFraming() |
irsanjul | 0:64967b7043c2 | 7 | { |
irsanjul | 0:64967b7043c2 | 8 | |
irsanjul | 0:64967b7043c2 | 9 | } |
irsanjul | 0:64967b7043c2 | 10 | |
irsanjul | 0:64967b7043c2 | 11 | AruFraming::~AruFraming() |
irsanjul | 0:64967b7043c2 | 12 | { |
irsanjul | 0:64967b7043c2 | 13 | |
irsanjul | 0:64967b7043c2 | 14 | } |
irsanjul | 0:64967b7043c2 | 15 | |
irsanjul | 0:64967b7043c2 | 16 | std::string ConvertInt(int data) |
irsanjul | 0:64967b7043c2 | 17 | { |
irsanjul | 0:64967b7043c2 | 18 | char c[8]; |
irsanjul | 0:64967b7043c2 | 19 | sprintf(c,"%X", data); |
irsanjul | 0:64967b7043c2 | 20 | return c; |
irsanjul | 0:64967b7043c2 | 21 | } |
irsanjul | 0:64967b7043c2 | 22 | |
irsanjul | 0:64967b7043c2 | 23 | void AruFraming::ProcessFromAru(const std::vector<int> &stream) |
irsanjul | 0:64967b7043c2 | 24 | { |
irsanjul | 0:64967b7043c2 | 25 | AruFrm f; |
irsanjul | 0:64967b7043c2 | 26 | if(stream[0] != 0x02)return; |
irsanjul | 0:64967b7043c2 | 27 | |
irsanjul | 0:64967b7043c2 | 28 | f.Identifier = stream[1]; |
irsanjul | 0:64967b7043c2 | 29 | |
irsanjul | 0:64967b7043c2 | 30 | switch(f.Identifier) |
irsanjul | 0:64967b7043c2 | 31 | { |
irsanjul | 0:64967b7043c2 | 32 | case 'e': |
irsanjul | 0:64967b7043c2 | 33 | case 'i': |
irsanjul | 0:64967b7043c2 | 34 | case 'r': |
irsanjul | 0:64967b7043c2 | 35 | case 'v': |
irsanjul | 0:64967b7043c2 | 36 | case 'n': { |
irsanjul | 0:64967b7043c2 | 37 | unsigned int byteCnt = find(stream.begin(), stream.end(), /*'*'*/0x03) - stream.begin(); |
irsanjul | 0:64967b7043c2 | 38 | |
irsanjul | 0:64967b7043c2 | 39 | if (byteCnt < stream.size()) |
irsanjul | 0:64967b7043c2 | 40 | { |
irsanjul | 0:64967b7043c2 | 41 | for(unsigned int i=2; i<byteCnt; i++) |
irsanjul | 0:64967b7043c2 | 42 | { |
irsanjul | 0:64967b7043c2 | 43 | f.Data.push_back(stream[i]); |
irsanjul | 0:64967b7043c2 | 44 | } |
irsanjul | 0:64967b7043c2 | 45 | } |
irsanjul | 0:64967b7043c2 | 46 | else |
irsanjul | 0:64967b7043c2 | 47 | { |
irsanjul | 0:64967b7043c2 | 48 | return; |
irsanjul | 0:64967b7043c2 | 49 | } |
irsanjul | 0:64967b7043c2 | 50 | break; |
irsanjul | 0:64967b7043c2 | 51 | } |
irsanjul | 0:64967b7043c2 | 52 | case 'a': |
irsanjul | 0:64967b7043c2 | 53 | case 'c': |
irsanjul | 0:64967b7043c2 | 54 | case 't': |
irsanjul | 0:64967b7043c2 | 55 | case 's':{ |
irsanjul | 0:64967b7043c2 | 56 | f.Data.clear(); |
irsanjul | 0:64967b7043c2 | 57 | break; |
irsanjul | 0:64967b7043c2 | 58 | } |
irsanjul | 0:64967b7043c2 | 59 | default : |
irsanjul | 0:64967b7043c2 | 60 | return; |
irsanjul | 0:64967b7043c2 | 61 | } |
irsanjul | 0:64967b7043c2 | 62 | RCV_QUE.push(f); |
irsanjul | 0:64967b7043c2 | 63 | } |
irsanjul | 0:64967b7043c2 | 64 | |
irsanjul | 0:64967b7043c2 | 65 | std::vector<int> AruFraming::CreateFrame(const AruFrm &f) |
irsanjul | 0:64967b7043c2 | 66 | { |
irsanjul | 0:64967b7043c2 | 67 | std::vector<int> result; |
irsanjul | 0:64967b7043c2 | 68 | |
irsanjul | 0:64967b7043c2 | 69 | result.push_back(0x02); |
irsanjul | 0:64967b7043c2 | 70 | result.push_back(f.Identifier); |
irsanjul | 0:64967b7043c2 | 71 | |
irsanjul | 0:64967b7043c2 | 72 | int sz = f.Data.size(); |
irsanjul | 0:64967b7043c2 | 73 | if(sz > 0) |
irsanjul | 0:64967b7043c2 | 74 | { |
irsanjul | 0:64967b7043c2 | 75 | for(int i=0; i<sz; i++) |
irsanjul | 0:64967b7043c2 | 76 | { |
irsanjul | 0:64967b7043c2 | 77 | result.push_back(f.Data[i] & 0x0FF); |
irsanjul | 0:64967b7043c2 | 78 | } |
irsanjul | 0:64967b7043c2 | 79 | } |
irsanjul | 0:64967b7043c2 | 80 | |
irsanjul | 0:64967b7043c2 | 81 | result.push_back(0x03); |
irsanjul | 0:64967b7043c2 | 82 | |
irsanjul | 0:64967b7043c2 | 83 | unsigned int LRC = CRC16(result); |
irsanjul | 0:64967b7043c2 | 84 | std::string ret = ConvertInt(LRC); |
irsanjul | 0:64967b7043c2 | 85 | std::string res = ConvertInt(LRC); |
irsanjul | 0:64967b7043c2 | 86 | |
irsanjul | 0:64967b7043c2 | 87 | result.push_back((int)res[2] & 0x0FF); |
irsanjul | 0:64967b7043c2 | 88 | result.push_back((int)res[3] & 0x0FF); |
irsanjul | 0:64967b7043c2 | 89 | result.push_back((int)res[0] & 0x0FF); |
irsanjul | 0:64967b7043c2 | 90 | result.push_back((int)res[1] & 0x0FF); |
irsanjul | 0:64967b7043c2 | 91 | |
irsanjul | 0:64967b7043c2 | 92 | return result; |
irsanjul | 0:64967b7043c2 | 93 | } |
irsanjul | 0:64967b7043c2 | 94 | |
irsanjul | 0:64967b7043c2 | 95 | /* Table of CRC values for high–order byte */ |
irsanjul | 0:64967b7043c2 | 96 | unsigned int AruFraming::auchCRCHi[] = { |
irsanjul | 0:64967b7043c2 | 97 | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
irsanjul | 0:64967b7043c2 | 98 | 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, |
irsanjul | 0:64967b7043c2 | 99 | 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, |
irsanjul | 0:64967b7043c2 | 100 | 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, |
irsanjul | 0:64967b7043c2 | 101 | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, |
irsanjul | 0:64967b7043c2 | 102 | 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, |
irsanjul | 0:64967b7043c2 | 103 | 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, |
irsanjul | 0:64967b7043c2 | 104 | 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, |
irsanjul | 0:64967b7043c2 | 105 | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
irsanjul | 0:64967b7043c2 | 106 | 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, |
irsanjul | 0:64967b7043c2 | 107 | 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, |
irsanjul | 0:64967b7043c2 | 108 | 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, |
irsanjul | 0:64967b7043c2 | 109 | 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
irsanjul | 0:64967b7043c2 | 110 | 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, |
irsanjul | 0:64967b7043c2 | 111 | 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, |
irsanjul | 0:64967b7043c2 | 112 | 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, |
irsanjul | 0:64967b7043c2 | 113 | 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, |
irsanjul | 0:64967b7043c2 | 114 | 0x40 |
irsanjul | 0:64967b7043c2 | 115 | } ; |
irsanjul | 0:64967b7043c2 | 116 | |
irsanjul | 0:64967b7043c2 | 117 | /* Table of CRC values for low–order byte */ |
irsanjul | 0:64967b7043c2 | 118 | unsigned int AruFraming::auchCRCLo[] = { |
irsanjul | 0:64967b7043c2 | 119 | 0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06, 0x07, 0xC7, 0x05, 0xC5, 0xC4, |
irsanjul | 0:64967b7043c2 | 120 | 0x04, 0xCC, 0x0C, 0x0D, 0xCD, 0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09, |
irsanjul | 0:64967b7043c2 | 121 | 0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A, 0x1E, 0xDE, 0xDF, 0x1F, 0xDD, |
irsanjul | 0:64967b7043c2 | 122 | 0x1D, 0x1C, 0xDC, 0x14, 0xD4, 0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3, |
irsanjul | 0:64967b7043c2 | 123 | 0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3, 0xF2, 0x32, 0x36, 0xF6, 0xF7, |
irsanjul | 0:64967b7043c2 | 124 | 0x37, 0xF5, 0x35, 0x34, 0xF4, 0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A, |
irsanjul | 0:64967b7043c2 | 125 | 0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29, 0xEB, 0x2B, 0x2A, 0xEA, 0xEE, |
irsanjul | 0:64967b7043c2 | 126 | 0x2E, 0x2F, 0xEF, 0x2D, 0xED, 0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26, |
irsanjul | 0:64967b7043c2 | 127 | 0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60, 0x61, 0xA1, 0x63, 0xA3, 0xA2, |
irsanjul | 0:64967b7043c2 | 128 | 0x62, 0x66, 0xA6, 0xA7, 0x67, 0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F, |
irsanjul | 0:64967b7043c2 | 129 | 0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68, 0x78, 0xB8, 0xB9, 0x79, 0xBB, |
irsanjul | 0:64967b7043c2 | 130 | 0x7B, 0x7A, 0xBA, 0xBE, 0x7E, 0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5, |
irsanjul | 0:64967b7043c2 | 131 | 0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71, 0x70, 0xB0, 0x50, 0x90, 0x91, |
irsanjul | 0:64967b7043c2 | 132 | 0x51, 0x93, 0x53, 0x52, 0x92, 0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C, |
irsanjul | 0:64967b7043c2 | 133 | 0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B, 0x99, 0x59, 0x58, 0x98, 0x88, |
irsanjul | 0:64967b7043c2 | 134 | 0x48, 0x49, 0x89, 0x4B, 0x8B, 0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C, |
irsanjul | 0:64967b7043c2 | 135 | 0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42, 0x43, 0x83, 0x41, 0x81, 0x80, |
irsanjul | 0:64967b7043c2 | 136 | 0x40 |
irsanjul | 0:64967b7043c2 | 137 | } ; |
irsanjul | 0:64967b7043c2 | 138 | |
irsanjul | 0:64967b7043c2 | 139 | unsigned int AruFraming::CRC16(const std::vector<int> &puchMsg) |
irsanjul | 0:64967b7043c2 | 140 | { |
irsanjul | 0:64967b7043c2 | 141 | unsigned int uchCRCHi = 0x0FF ; /* high byte of CRC initialized */ |
irsanjul | 0:64967b7043c2 | 142 | unsigned int uchCRCLo = 0x0FF ; /* low byte of CRC initialized */ |
irsanjul | 0:64967b7043c2 | 143 | unsigned int uIndex ; /* will index into CRC lookup table */ |
irsanjul | 0:64967b7043c2 | 144 | |
irsanjul | 0:64967b7043c2 | 145 | int ptr = 0; |
irsanjul | 0:64967b7043c2 | 146 | int usDataLen = (int)puchMsg.size(); |
irsanjul | 0:64967b7043c2 | 147 | while (usDataLen > 0) /* pass through message buffer */ |
irsanjul | 0:64967b7043c2 | 148 | { |
irsanjul | 0:64967b7043c2 | 149 | usDataLen--; |
irsanjul | 0:64967b7043c2 | 150 | |
irsanjul | 0:64967b7043c2 | 151 | uIndex = uchCRCHi ^ (unsigned int)puchMsg[ptr++] ; /* calculate the CRC */ |
irsanjul | 0:64967b7043c2 | 152 | uchCRCHi = uchCRCLo ^ auchCRCHi[uIndex]; |
irsanjul | 0:64967b7043c2 | 153 | uchCRCLo = auchCRCLo[uIndex]; |
irsanjul | 0:64967b7043c2 | 154 | } |
irsanjul | 0:64967b7043c2 | 155 | return (uchCRCHi << 8 | uchCRCLo); |
irsanjul | 0:64967b7043c2 | 156 | } |