mirror of https://github.com/speeduino/wiki.js.git
docs: update Canbus_Support2
This commit is contained in:
parent
d4cffde1da
commit
b4114043f0
|
@ -2,7 +2,7 @@
|
|||
title: CanBus Support
|
||||
description:
|
||||
published: true
|
||||
date: 2020-12-16T22:54:50.845Z
|
||||
date: 2020-12-16T22:57:29.762Z
|
||||
tags:
|
||||
editor: markdown
|
||||
dateCreated: 2020-12-15T21:58:51.731Z
|
||||
|
@ -16,7 +16,7 @@ Speeduino is able to support Canbus in two ways.
|
|||
1. Use a Mega2560 MCU with a coprocessor board
|
||||
2. Use a Teensy or STM32 (with internal can module) MCU.
|
||||
|
||||
### About the CanBus Interface
|
||||
## About the CanBus Interface
|
||||
The Canbus Interface offers ,
|
||||
|
||||
1. OBD2 formatted data of current realtime data .
|
||||
|
@ -36,7 +36,7 @@ When used with an MCU that has an Internal canbus interface Speeduino firmware i
|
|||
|
||||
Speeduino does not offer “readiness monitoring” or emission testing support and should not be used for such.
|
||||
|
||||
### OBD Port Interface Configuration
|
||||
## OBD Port Interface Configuration
|
||||
|
||||
The Interface supports 11bit addressing @500kbps data rate.
|
||||
The port will respond to the STD OBD2 protocol .
|
||||
|
@ -44,7 +44,7 @@ Any code reader /app /software following OBD2 standard protocol is able to acces
|
|||
The Teensy3.5 uses pins xxx for connection to the can transceiver.
|
||||
The STM32 uses pins xxx for connection to the can transceiver.
|
||||
|
||||
### OBD Port Interface Support Options
|
||||
## OBD Port Interface Support Options
|
||||
|
||||
The OBD2 port Interface offers support for ,
|
||||
|
||||
|
@ -72,13 +72,13 @@ When using Bit-Encoded-Notation, quantities like C4 means bit 4 from data byte C
|
|||
|
||||
![bit_notation1.png](/bit_notation1.png)
|
||||
|
||||
### MODE 01
|
||||
## MODE 01
|
||||
|
||||
The table below shows the current list of PIDs supported by the firmware (as of 16/12/2020).
|
||||
|
||||
![pid_support_list.png](/pid_support_list.png)
|
||||
|
||||
### Bitwise encoded PIDs
|
||||
## Bitwise encoded PIDs
|
||||
|
||||
Some of the PIDs in the above table cannot be explained with a simple formula. A more elaborate explanation of these data is provided here:
|
||||
Example MODE 01 PID 00
|
||||
|
@ -91,7 +91,7 @@ For example, if the car response is BE1FA813, it can be decoded like this:
|
|||
|
||||
So, supported PIDs are: 01, 03, 04, 05, 06, 07, 0C, 0D, 0E, 0F, 10, 11, 13, 15, 1C, 1F and 20
|
||||
|
||||
### MODE 22
|
||||
## MODE 22
|
||||
|
||||
Speeduino responds to the Mode 22 request for the following PID:
|
||||
|
||||
|
|
Loading…
Reference in New Issue