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Sendserial Doesn'T Work Correctly

I'm doing some experimentation sending  a serial message ( 115200 baud rate) to ezbv4. The project sends  a packet of 10 bytes every 100 mS.  The packet is not always being sent every 100 mS, but  very often it is not sent, as you can see in this oscillogram. (each pulse you see is the 10 byte packet) . The're correctly spaced by 100 mS , but many are missing.

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Can somebody explain what's going on ??


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#17  

What are you doing with the sendserial? Are you trying to communicate with another device? If so, is there anything we can do to help?

if you want to provide details of the thing you’re trying to do, that would be easiest for us to help

#18  

I'm still experimenting to  control ubtech alpha 1S servos with iotiny and ezbv4 i know your opinion about that (not enough info about  protocol ,etc.). A hopeless work. However i'm going on. I saw that your plug-in sends  all together,  many ( 16x10-byte) messages, for  16 servos. Perhaps  too many. I'm trying to send single messages, for a single servo, to see what happens. I need some tool to send perfect messages, and realized that sendserial isn't good for that.  What was used in your plug-in?  what can I use ?