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docs: update Canbus_Support2

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dazq 2020-12-16 23:21:54 +00:00 committed by Josh Stewart
parent 959b0a9a1b
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Canbus_Support2.md
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@ -2,7 +2,7 @@
title: CanBus Support
description:
published: true
date: 2020-12-16T23:04:20.281Z
date: 2020-12-16T23:21:47.409Z
tags:
editor: markdown
dateCreated: 2020-12-15T21:58:51.731Z
@ -16,6 +16,11 @@ 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.
> The Teensy3.5 uses pins 3(Tx) and 4(RX) for connection to the can transceiver.
> The Teensy3.6 uses pins 3(Tx) and 4(RX) for can0 and 33(TX) and 34(RX) for can1 for connection to the can transceivers.
> The STM32F4XX uses pins PD0(RX) and PD1(TX) by default for can0 and PB5(RX) and PB6(TX) for can1 for connection to the can transceivers.
{.is-info}
## About the CanBus Interface
The Canbus Interface offers ,
@ -33,7 +38,7 @@ To enable use of the Canbus interface it must be enabled in TunerStudio.
## OBD2 Data Support
When used with an MCU that has an Internal canbus interface Speeduino firmware is able to output data using the OBD2 std
On MCU that have multiple canbus ports the OBD support is provided on can0.
> Speeduino does not offer “readiness monitoring” or emission testing support and should not be used for such.
{.is-warning}
@ -43,10 +48,6 @@ When used with an MCU that has an Internal canbus interface Speeduino firmware i
The Interface supports 11bit addressing @500kbps data rate.
The port will respond to the STD OBD2 protocol .
Any code reader /app /software following OBD2 standard protocol is able to access the data described below.
> The Teensy3.5 uses pins xxx for connection to the can transceiver.
> The STM32 uses pins xxx for connection to the can transceiver.
{.is-info}
## OBD Port Interface Support Options