pec.c File Reference

Calculation of PEC (CRC15, CRC10) for ADBMS communication. More...

#include "pec.h"
#include <stdbool.h>
#include <stdint.h>

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Functions
uint16_t	adbms_pec_get_pec15 (uint8_t len, const uint8_t *data)
	CRC15 Pec Calculation Function.
uint16_t	adbms_pec_get_pec10 (bool bIsRxCmd, uint8_t nLength, const uint8_t *pDataBuf)

Variables
static const uint16_t	adbms_pec15_table [256]
static const uint16_t	adbms_pec10_table [256]

Detailed Description

Calculation of PEC (CRC15, CRC10) for ADBMS communication.

Author

Analog Devices

Irving Wang (irvin.nosp@m.gw@p.nosp@m.urdue.nosp@m..edu)

Millan Kumar (kumar.nosp@m.798@.nosp@m.purdu.nosp@m.e.ed.nosp@m.u)

Function Documentation

adbms_pec_get_pec10()

uint16_t adbms_pec_get_pec10	(	bool	bIsRxCmd,
		uint8_t	nLength,
		const uint8_t *	pDataBuf )

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adbms_pec_get_pec15()

uint16_t adbms_pec_get_pec15	(	uint8_t	len,
		const uint8_t *	data )

CRC15 Pec Calculation Function.

Function: Pec15_Calc

This function calculates and return the CRC15 value

Parameters:

Parameters

[in]	Len	Number of bytes that will be used to calculate a PEC
[in]	*data	Array of data that will be used to calculate a PEC

Returns

CRC15_Value

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Variable Documentation

adbms_pec10_table

const uint16_t adbms_pec10_table[256]

static

Initial value:

= {
    0x000, 0x08f, 0x11e, 0x191, 0x23c, 0x2b3, 0x322, 0x3ad, 0x0f7, 0x078, 0x1e9, 0x166, 0x2cb,
    0x244, 0x3d5, 0x35a, 0x1ee, 0x161, 0x0f0, 0x07f, 0x3d2, 0x35d, 0x2cc, 0x243, 0x119, 0x196,
    0x007, 0x088, 0x325, 0x3aa, 0x23b, 0x2b4, 0x3dc, 0x353, 0x2c2, 0x24d, 0x1e0, 0x16f, 0x0fe,
    0x071, 0x32b, 0x3a4, 0x235, 0x2ba, 0x117, 0x198, 0x009, 0x086, 0x232, 0x2bd, 0x32c, 0x3a3,
    0x00e, 0x081, 0x110, 0x19f, 0x2c5, 0x24a, 0x3db, 0x354, 0x0f9, 0x076, 0x1e7, 0x168, 0x337,
    0x3b8, 0x229, 0x2a6, 0x10b, 0x184, 0x015, 0x09a, 0x3c0, 0x34f, 0x2de, 0x251, 0x1fc, 0x173,
    0x0e2, 0x06d, 0x2d9, 0x256, 0x3c7, 0x348, 0x0e5, 0x06a, 0x1fb, 0x174, 0x22e, 0x2a1, 0x330,
    0x3bf, 0x012, 0x09d, 0x10c, 0x183, 0x0eb, 0x064, 0x1f5, 0x17a, 0x2d7, 0x258, 0x3c9, 0x346,
    0x01c, 0x093, 0x102, 0x18d, 0x220, 0x2af, 0x33e, 0x3b1, 0x105, 0x18a, 0x01b, 0x094, 0x339,
    0x3b6, 0x227, 0x2a8, 0x1f2, 0x17d, 0x0ec, 0x063, 0x3ce, 0x341, 0x2d0, 0x25f, 0x2e1, 0x26e,
    0x3ff, 0x370, 0x0dd, 0x052, 0x1c3, 0x14c, 0x216, 0x299, 0x308, 0x387, 0x02a, 0x0a5, 0x134,
    0x1bb, 0x30f, 0x380, 0x211, 0x29e, 0x133, 0x1bc, 0x02d, 0x0a2, 0x3f8, 0x377, 0x2e6, 0x269,
    0x1c4, 0x14b, 0x0da, 0x055, 0x13d, 0x1b2, 0x023, 0x0ac, 0x301, 0x38e, 0x21f, 0x290, 0x1ca,
    0x145, 0x0d4, 0x05b, 0x3f6, 0x379, 0x2e8, 0x267, 0x0d3, 0x05c, 0x1cd, 0x142, 0x2ef, 0x260,
    0x3f1, 0x37e, 0x024, 0x0ab, 0x13a, 0x1b5, 0x218, 0x297, 0x306, 0x389, 0x1d6, 0x159, 0x0c8,
    0x047, 0x3ea, 0x365, 0x2f4, 0x27b, 0x121, 0x1ae, 0x03f, 0x0b0, 0x31d, 0x392, 0x203, 0x28c,
    0x038, 0x0b7, 0x126, 0x1a9, 0x204, 0x28b, 0x31a, 0x395, 0x0cf, 0x040, 0x1d1, 0x15e, 0x2f3,
    0x27c, 0x3ed, 0x362, 0x20a, 0x285, 0x314, 0x39b, 0x036, 0x0b9, 0x128, 0x1a7, 0x2fd, 0x272,
    0x3e3, 0x36c, 0x0c1, 0x04e, 0x1df, 0x150, 0x3e4, 0x36b, 0x2fa, 0x275, 0x1d8, 0x157, 0x0c6,
    0x049, 0x313, 0x39c, 0x20d, 0x282, 0x12f, 0x1a0, 0x031, 0x0be}

adbms_pec15_table

const uint16_t adbms_pec15_table[256]

static

Initial value:

= {
    0x0000, 0xc599, 0xceab, 0xb32,  0xd8cf, 0x1d56, 0x1664, 0xd3fd, 0xf407, 0x319e, 0x3aac, 0xff35,
    0x2cc8, 0xe951, 0xe263, 0x27fa, 0xad97, 0x680e, 0x633c, 0xa6a5, 0x7558, 0xb0c1, 0xbbf3, 0x7e6a,
    0x5990, 0x9c09, 0x973b, 0x52a2, 0x815f, 0x44c6, 0x4ff4, 0x8a6d, 0x5b2e, 0x9eb7, 0x9585, 0x501c,
    0x83e1, 0x4678, 0x4d4a, 0x88d3, 0xaf29, 0x6ab0, 0x6182, 0xa41b, 0x77e6, 0xb27f, 0xb94d, 0x7cd4,
    0xf6b9, 0x3320, 0x3812, 0xfd8b, 0x2e76, 0xebef, 0xe0dd, 0x2544, 0x2be,  0xc727, 0xcc15, 0x98c,
    0xda71, 0x1fe8, 0x14da, 0xd143, 0xf3c5, 0x365c, 0x3d6e, 0xf8f7, 0x2b0a, 0xee93, 0xe5a1, 0x2038,
    0x7c2,  0xc25b, 0xc969, 0xcf0,  0xdf0d, 0x1a94, 0x11a6, 0xd43f, 0x5e52, 0x9bcb, 0x90f9, 0x5560,
    0x869d, 0x4304, 0x4836, 0x8daf, 0xaa55, 0x6fcc, 0x64fe, 0xa167, 0x729a, 0xb703, 0xbc31, 0x79a8,
    0xa8eb, 0x6d72, 0x6640, 0xa3d9, 0x7024, 0xb5bd, 0xbe8f, 0x7b16, 0x5cec, 0x9975, 0x9247, 0x57de,
    0x8423, 0x41ba, 0x4a88, 0x8f11, 0x57c,  0xc0e5, 0xcbd7, 0xe4e,  0xddb3, 0x182a, 0x1318, 0xd681,
    0xf17b, 0x34e2, 0x3fd0, 0xfa49, 0x29b4, 0xec2d, 0xe71f, 0x2286, 0xa213, 0x678a, 0x6cb8, 0xa921,
    0x7adc, 0xbf45, 0xb477, 0x71ee, 0x5614, 0x938d, 0x98bf, 0x5d26, 0x8edb, 0x4b42, 0x4070, 0x85e9,
    0xf84,  0xca1d, 0xc12f, 0x4b6,  0xd74b, 0x12d2, 0x19e0, 0xdc79, 0xfb83, 0x3e1a, 0x3528, 0xf0b1,
    0x234c, 0xe6d5, 0xede7, 0x287e, 0xf93d, 0x3ca4, 0x3796, 0xf20f, 0x21f2, 0xe46b, 0xef59, 0x2ac0,
    0xd3a,  0xc8a3, 0xc391, 0x608,  0xd5f5, 0x106c, 0x1b5e, 0xdec7, 0x54aa, 0x9133, 0x9a01, 0x5f98,
    0x8c65, 0x49fc, 0x42ce, 0x8757, 0xa0ad, 0x6534, 0x6e06, 0xab9f, 0x7862, 0xbdfb, 0xb6c9, 0x7350,
    0x51d6, 0x944f, 0x9f7d, 0x5ae4, 0x8919, 0x4c80, 0x47b2, 0x822b, 0xa5d1, 0x6048, 0x6b7a, 0xaee3,
    0x7d1e, 0xb887, 0xb3b5, 0x762c, 0xfc41, 0x39d8, 0x32ea, 0xf773, 0x248e, 0xe117, 0xea25, 0x2fbc,
    0x846,  0xcddf, 0xc6ed, 0x374,  0xd089, 0x1510, 0x1e22, 0xdbbb, 0xaf8,  0xcf61, 0xc453, 0x1ca,
    0xd237, 0x17ae, 0x1c9c, 0xd905, 0xfeff, 0x3b66, 0x3054, 0xf5cd, 0x2630, 0xe3a9, 0xe89b, 0x2d02,
    0xa76f, 0x62f6, 0x69c4, 0xac5d, 0x7fa0, 0xba39, 0xb10b, 0x7492, 0x5368, 0x96f1, 0x9dc3, 0x585a,
    0x8ba7, 0x4e3e, 0x450c, 0x8095}