Canopen sending visible string via segmented sdo upload

Feb 16, 2005 1 Replies

Hello:



I have to send a text which is longer then 4 byte with the sdo upload protocol



let's say my text is "this is a test!".



My text is 15 characters so i will need 4 SDO messages (1 initiate upload and 3 with the actual data.) After is have sent the init upload, the device is returning the size (15). Then, I ask my first block of seven bytes. Which are this seven bytes?



is this



A: "a test!" or B: "this is"



kind regards



Steven


"this is"

(at least in our implementation :-) But seriously, you find it in the CiA Standard DS301. All of the CiA Draft Standards are freely (without costs) downloadable (is this English?) at

formatting link

with best regards / mit freundlichen Grüßen Heinz-Jürgen Oertel +=================================================================== | Heinz-Jürgen Oertel port GmbH http://www.port.de | mailto:oe@port.de | phone +49 345 77755-0 fax +49 345 77755-20 | Regensburger Str. 7b, D-06132 Halle/Saale, Germany | CAN Wiki http://www.CAN-Wiki.info | Newsletter: http://www.port.de/engl/company/content/abo_form.html+===================================================================

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