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TMC429+TMC26x-EVAL Manual - Trinamic

TMC429+TMC26x-EVAL Manual - Trinamic

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<strong>TMC429+TMC26x</strong>-<strong>EVAL</strong> Board V2.0 / <strong>Manual</strong> (V2.00 / 2011-AUG-02) 36<br />

Checksum calculation<br />

As mentioned above, the checksum is calculated by adding up all bytes (including the module address byte)<br />

using 8-bit addition. Here are two examples to show how to do this:<br />

in C:<br />

unsigned char i, Checksum;<br />

unsigned char Command[9];<br />

//Set the “Command” array to the desired command<br />

Checksum = Command[0];<br />

for(i=1; i Table with the TMCL user functions needs to be added here on request …<br />

Copyright © 2011, TRINAMIC Motion Control GmbH & Co. KG

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