Trying the binary serial interface, Binary command reference, Exit safe-start (serial/usb input mode only) – Pololu Simple User Manual

Page 62

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Trying the Binary Serial Interface

If you are having trouble using the Binary protocols, it can help to first use a program like the

Pololu Serial

Transmitter utility for Windows

[http://www.pololu.com/docs/0J23]

to send bytes to the Simple Motor Controller’s

virtual COM port. This program makes it easy send packets of arbitrary bytes, which can help you identify if your
problems are with your control software or with the bytes you are trying to send. The Serial Transmitter Utility can
even automatically append the appropriate CRC7 byte to the end of the transmitted command packet.

Sending Binary (Compact Protocol) commands to the Simple Motor Controller

with the Pololu Serial Transmitter utility.

6.2.1. Binary Command Reference
Exit Safe-Start (Serial/USB input mode only)

Command Format:

Command Byte

Data Byte 1

Data Byte 2

Compact Protocol

0x83 (131)

-

-

Pololu Protocol

0xAA (170)

device number

0x03 (3)

Pololu Simple Motor Controller User's Guide

© 2001–2014 Pololu Corporation

6. Using the Serial Interface

Page 62 of 101

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