otto_iso_packet Union Reference

ISO bus communication messages. More...

#include <iso.h>

List of all members.

Public Attributes
struct {
unsigned char   data [OTTO_ISO_PACKET_LENGTH_MAX]
int   length
}	raw
	RAW packet data.
struct {
unsigned char   fmt
	format: 0x81 physical addr, 0xc1 functional
unsigned char   tgt
	target
unsigned char   src
	source
unsigned char   scr
	start comm service id: 0x81
unsigned char   cs
	checksum
}	scr
	start comm message
struct {
unsigned char   fmt
	format: 0x80 physical adr, 0xc0 functional
unsigned char   tgt
	target
unsigned char   src
	source
unsigned char   len
	additional length: 0x03
unsigned char   scrpr
	start comm positive response service id: 0xc1 (SCRPR)
unsigned char   kb1
	key byte 1: 0xea (for iso14230)
unsigned char   kb2
	key byte 2: 0x8f (for iso14230)
unsigned char   cs
	checksum
}	scrpr
	start comm response

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Detailed Description

ISO bus communication messages.

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Member Data Documentation

unsigned char otto_iso_packet::cs

checksum

unsigned char otto_iso_packet::data[OTTO_ISO_PACKET_LENGTH_MAX]

unsigned char otto_iso_packet::fmt

format: 0x80 physical adr, 0xc0 functional

unsigned char otto_iso_packet::kb1

key byte 1: 0xea (for iso14230)

unsigned char otto_iso_packet::kb2

key byte 2: 0x8f (for iso14230)

unsigned char otto_iso_packet::len

additional length: 0x03

int otto_iso_packet::length

struct { ... } otto_iso_packet::raw

RAW packet data.

struct { ... } otto_iso_packet::scr

start comm message

unsigned char otto_iso_packet::scr

start comm service id: 0x81

struct { ... } otto_iso_packet::scrpr

start comm response

unsigned char otto_iso_packet::scrpr

start comm positive response service id: 0xc1 (SCRPR)

unsigned char otto_iso_packet::src

source

unsigned char otto_iso_packet::tgt

target

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The documentation for this union was generated from the following file:

• include/otto/iso.h

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