can_codec.h File Reference

Force-inlined helpers for generated CAN signal packing and unpacking. More...

#include <stdint.h>
#include <string.h>

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Enumerations
enum	bswap_width_t : uint8_t { BSWAP_NONE = 0 , BSWAP_16 = 16 , BSWAP_32 = 32 , BSWAP_64 = 64 }

Functions
static uint64_t	CAN_apply_bswap (uint64_t raw, bswap_width_t bswap_width)
static uint64_t	CAN_load_payload_u64 (const uint8_t *data, uint8_t len)
static void	CAN_store_payload_u64 (uint8_t *dest, uint64_t payload, uint8_t len)
static uint64_t	CAN_pack_raw_signal (uint64_t payload, uint64_t raw, uint64_t mask, uint8_t bit_shift, bswap_width_t bswap_width)
static uint64_t	CAN_unpack_raw_signal (uint64_t payload, uint64_t mask, uint8_t bit_shift, bswap_width_t bswap_width)
static int64_t	CAN_sign_extend_raw (uint64_t raw, uint8_t bit_length)
static uint64_t	CAN_float32_to_raw (float value)
static float	CAN_raw_to_float32 (uint64_t raw)

Detailed Description

Force-inlined helpers for generated CAN signal packing and unpacking.

Author

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

Enumeration Type Documentation

bswap_width_t

enum bswap_width_t : uint8_t

Enumerator
BSWAP_NONE
BSWAP_16
BSWAP_32
BSWAP_64

Function Documentation

CAN_apply_bswap()

static uint64_t CAN_apply_bswap ( uint64_t raw, bswap_width_t bswap_width )

inlinestatic

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CAN_float32_to_raw()

static uint64_t CAN_float32_to_raw ( float value )

inlinestatic

CAN_load_payload_u64()

static uint64_t CAN_load_payload_u64 ( const uint8_t * data, uint8_t len )

inlinestatic

CAN_pack_raw_signal()

static uint64_t CAN_pack_raw_signal ( uint64_t payload, uint64_t raw, uint64_t mask, uint8_t bit_shift, bswap_width_t bswap_width )

inlinestatic

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CAN_raw_to_float32()

static float CAN_raw_to_float32 ( uint64_t raw )

inlinestatic

CAN_sign_extend_raw()

static int64_t CAN_sign_extend_raw ( uint64_t raw, uint8_t bit_length )

inlinestatic

CAN_store_payload_u64()

static void CAN_store_payload_u64 ( uint8_t * dest, uint64_t payload, uint8_t len )

inlinestatic

CAN_unpack_raw_signal()

static uint64_t CAN_unpack_raw_signal ( uint64_t payload, uint64_t mask, uint8_t bit_shift, bswap_width_t bswap_width )

inlinestatic

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