S K UCI / Mbed 2 deprecated AutonomousDAQ

Arianna autonomous DAQ firmware

Dependencies:   mbed SDFileSystemFilinfo AriSnProtocol NetServicesMin AriSnComm MODSERIAL PowerControlClkPatch DS1820OW

SnCRCUtils.h@21:ce51bb0ba4a5, 2012-10-10 (annotated)

Committer:
uci1
Date:
Wed Oct 10 05:54:12 2012 +0000
Revision:
21:ce51bb0ba4a5
Parent:
1:e392595b4b76
Child:
38:9070c17536cd
Uses USB comm. Fix rates calc. Power up/down ETH with Afar. Fix sending evt with status. Add num files and bytes of data to status. Can save a local file (i.e. reprogram MBED) via comms. Set config after each comm win (need if cards pow cycle).

Who changed what in which revision?

UserRevisionLine numberNew contents of line
uci1 21:ce51bb0ba4a5 1 #ifndef SN_SnCRCUtils
uci1 21:ce51bb0ba4a5 2 #define SN_SnCRCUtils
uci1 21:ce51bb0ba4a5 3
uci1 21:ce51bb0ba4a5 4 /*******************************************************************\
uci1 21:ce51bb0ba4a5 5 * CRC code "borrowed" from: *
uci1 21:ce51bb0ba4a5 6 * http://mbed.org/users/jpelletier/programs/CRC/lje513 *
uci1 21:ce51bb0ba4a5 7 * Library : lib_crc *
uci1 21:ce51bb0ba4a5 8 * File : lib_crc.c *
uci1 21:ce51bb0ba4a5 9 * Author : Lammert Bies 1999-2008 *
uci1 21:ce51bb0ba4a5 10 * E-mail : info@lammertbies.nl *
uci1 21:ce51bb0ba4a5 11 * Language : ANSI C *
uci1 21:ce51bb0ba4a5 12 \*******************************************************************/
uci1 21:ce51bb0ba4a5 13 static const uint32_t crc_tabxfer_normal[] = {
uci1 21:ce51bb0ba4a5 14 0x00000000, 0x000000AF, 0x0000015E, 0x000001F1, 0x000002BC, 0x00000213, 0x000003E2, 0x0000034D,
uci1 21:ce51bb0ba4a5 15 0x00000578, 0x000005D7, 0x00000426, 0x00000489, 0x000007C4, 0x0000076B, 0x0000069A, 0x00000635,
uci1 21:ce51bb0ba4a5 16 0x00000AF0, 0x00000A5F, 0x00000BAE, 0x00000B01, 0x0000084C, 0x000008E3, 0x00000912, 0x000009BD,
uci1 21:ce51bb0ba4a5 17 0x00000F88, 0x00000F27, 0x00000ED6, 0x00000E79, 0x00000D34, 0x00000D9B, 0x00000C6A, 0x00000CC5,
uci1 21:ce51bb0ba4a5 18 0x000015E0, 0x0000154F, 0x000014BE, 0x00001411, 0x0000175C, 0x000017F3, 0x00001602, 0x000016AD,
uci1 21:ce51bb0ba4a5 19 0x00001098, 0x00001037, 0x000011C6, 0x00001169, 0x00001224, 0x0000128B, 0x0000137A, 0x000013D5,
uci1 21:ce51bb0ba4a5 20 0x00001F10, 0x00001FBF, 0x00001E4E, 0x00001EE1, 0x00001DAC, 0x00001D03, 0x00001CF2, 0x00001C5D,
uci1 21:ce51bb0ba4a5 21 0x00001A68, 0x00001AC7, 0x00001B36, 0x00001B99, 0x000018D4, 0x0000187B, 0x0000198A, 0x00001925,
uci1 21:ce51bb0ba4a5 22 0x00002BC0, 0x00002B6F, 0x00002A9E, 0x00002A31, 0x0000297C, 0x000029D3, 0x00002822, 0x0000288D,
uci1 21:ce51bb0ba4a5 23 0x00002EB8, 0x00002E17, 0x00002FE6, 0x00002F49, 0x00002C04, 0x00002CAB, 0x00002D5A, 0x00002DF5,
uci1 21:ce51bb0ba4a5 24 0x00002130, 0x0000219F, 0x0000206E, 0x000020C1, 0x0000238C, 0x00002323, 0x000022D2, 0x0000227D,
uci1 21:ce51bb0ba4a5 25 0x00002448, 0x000024E7, 0x00002516, 0x000025B9, 0x000026F4, 0x0000265B, 0x000027AA, 0x00002705,
uci1 21:ce51bb0ba4a5 26 0x00003E20, 0x00003E8F, 0x00003F7E, 0x00003FD1, 0x00003C9C, 0x00003C33, 0x00003DC2, 0x00003D6D,
uci1 21:ce51bb0ba4a5 27 0x00003B58, 0x00003BF7, 0x00003A06, 0x00003AA9, 0x000039E4, 0x0000394B, 0x000038BA, 0x00003815,
uci1 21:ce51bb0ba4a5 28 0x000034D0, 0x0000347F, 0x0000358E, 0x00003521, 0x0000366C, 0x000036C3, 0x00003732, 0x0000379D,
uci1 21:ce51bb0ba4a5 29 0x000031A8, 0x00003107, 0x000030F6, 0x00003059, 0x00003314, 0x000033BB, 0x0000324A, 0x000032E5,
uci1 21:ce51bb0ba4a5 30
uci1 21:ce51bb0ba4a5 31 0x00005780, 0x0000572F, 0x000056DE, 0x00005671, 0x0000553C, 0x00005593, 0x00005462, 0x000054CD,
uci1 21:ce51bb0ba4a5 32 0x000052F8, 0x00005257, 0x000053A6, 0x00005309, 0x00005044, 0x000050EB, 0x0000511A, 0x000051B5,
uci1 21:ce51bb0ba4a5 33 0x00005D70, 0x00005DDF, 0x00005C2E, 0x00005C81, 0x00005FCC, 0x00005F63, 0x00005E92, 0x00005E3D,
uci1 21:ce51bb0ba4a5 34 0x00005808, 0x000058A7, 0x00005956, 0x000059F9, 0x00005AB4, 0x00005A1B, 0x00005BEA, 0x00005B45,
uci1 21:ce51bb0ba4a5 35 0x00004260, 0x000042CF, 0x0000433E, 0x00004391, 0x000040DC, 0x00004073, 0x00004182, 0x0000412D,
uci1 21:ce51bb0ba4a5 36 0x00004718, 0x000047B7, 0x00004646, 0x000046E9, 0x000045A4, 0x0000450B, 0x000044FA, 0x00004455,
uci1 21:ce51bb0ba4a5 37 0x00004890, 0x0000483F, 0x000049CE, 0x00004961, 0x00004A2C, 0x00004A83, 0x00004B72, 0x00004BDD,
uci1 21:ce51bb0ba4a5 38 0x00004DE8, 0x00004D47, 0x00004CB6, 0x00004C19, 0x00004F54, 0x00004FFB, 0x00004E0A, 0x00004EA5,
uci1 21:ce51bb0ba4a5 39 0x00007C40, 0x00007CEF, 0x00007D1E, 0x00007DB1, 0x00007EFC, 0x00007E53, 0x00007FA2, 0x00007F0D,
uci1 21:ce51bb0ba4a5 40 0x00007938, 0x00007997, 0x00007866, 0x000078C9, 0x00007B84, 0x00007B2B, 0x00007ADA, 0x00007A75,
uci1 21:ce51bb0ba4a5 41 0x000076B0, 0x0000761F, 0x000077EE, 0x00007741, 0x0000740C, 0x000074A3, 0x00007552, 0x000075FD,
uci1 21:ce51bb0ba4a5 42 0x000073C8, 0x00007367, 0x00007296, 0x00007239, 0x00007174, 0x000071DB, 0x0000702A, 0x00007085,
uci1 21:ce51bb0ba4a5 43 0x000069A0, 0x0000690F, 0x000068FE, 0x00006851, 0x00006B1C, 0x00006BB3, 0x00006A42, 0x00006AED,
uci1 21:ce51bb0ba4a5 44 0x00006CD8, 0x00006C77, 0x00006D86, 0x00006D29, 0x00006E64, 0x00006ECB, 0x00006F3A, 0x00006F95,
uci1 21:ce51bb0ba4a5 45 0x00006350, 0x000063FF, 0x0000620E, 0x000062A1, 0x000061EC, 0x00006143, 0x000060B2, 0x0000601D,
uci1 21:ce51bb0ba4a5 46 0x00006628, 0x00006687, 0x00006776, 0x000067D9, 0x00006494, 0x0000643B, 0x000065CA, 0x00006565
uci1 21:ce51bb0ba4a5 47 };
uci1 21:ce51bb0ba4a5 48
uci1 21:ce51bb0ba4a5 49 //
uci1 21:ce51bb0ba4a5 50 // CRC functions
uci1 21:ce51bb0ba4a5 51 //
uci1 21:ce51bb0ba4a5 52 inline
uci1 21:ce51bb0ba4a5 53 uint32_t update_crc32_normal(const uint32_t* table, uint32_t crc, const uint8_t c ) {
uci1 21:ce51bb0ba4a5 54 uint32_t long_c;
uci1 21:ce51bb0ba4a5 55
uci1 21:ce51bb0ba4a5 56 long_c = 0x000000ffL & (uint32_t) c;
uci1 21:ce51bb0ba4a5 57
uci1 21:ce51bb0ba4a5 58 return (crc << 8) ^ table[((crc >> 24) ^ long_c) & 0xff];
uci1 21:ce51bb0ba4a5 59 }
uci1 21:ce51bb0ba4a5 60
uci1 21:ce51bb0ba4a5 61 inline
uci1 21:ce51bb0ba4a5 62 uint32_t update_crc32_xfer( uint32_t crc, const uint8_t c ) {
uci1 21:ce51bb0ba4a5 63 return update_crc32_normal(crc_tabxfer_normal,crc,c);
uci1 21:ce51bb0ba4a5 64 }
uci1 21:ce51bb0ba4a5 65
uci1 21:ce51bb0ba4a5 66 inline
uci1 21:ce51bb0ba4a5 67 uint32_t update_crc32_xfer_short( uint32_t crc, const uint16_t c) {
uci1 21:ce51bb0ba4a5 68 SnBitUtils::tmp.s[0] = c;
uci1 21:ce51bb0ba4a5 69 for (uint8_t i=0; i<sizeof(uint16_t); i++) {
uci1 21:ce51bb0ba4a5 70 crc = update_crc32_xfer(crc, SnBitUtils::tmp.c[i]);
uci1 21:ce51bb0ba4a5 71 }
uci1 21:ce51bb0ba4a5 72 return crc;
uci1 21:ce51bb0ba4a5 73 }
uci1 21:ce51bb0ba4a5 74
uci1 21:ce51bb0ba4a5 75 inline
uci1 21:ce51bb0ba4a5 76 uint32_t update_crc32_xfer_int( uint32_t crc, const uint32_t c) {
uci1 21:ce51bb0ba4a5 77 SnBitUtils::tmp.i = c;
uci1 21:ce51bb0ba4a5 78 for (uint8_t i=0; i<sizeof(uint32_t); i++) {
uci1 21:ce51bb0ba4a5 79 crc = update_crc32_xfer(crc, SnBitUtils::tmp.c[i]);
uci1 21:ce51bb0ba4a5 80 }
uci1 21:ce51bb0ba4a5 81 return crc;
uci1 21:ce51bb0ba4a5 82 }
uci1 21:ce51bb0ba4a5 83
uci1 21:ce51bb0ba4a5 84
uci1 0:664899e0b988 85 #endif // SN_SnCRCUtils