higher baudrate does not work

Obtaining data from various hardware devices
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yanli
Posts: 17
Joined: Wed Oct 14, 2020 11:43 am

higher baudrate does not work

Post by yanli »

Hi, here I am again , with a new problem.
We have adapted the driver of modularEEG to our device, and the original baud rate is 57600.
When we increased it to 115200, everything was OK, however, when we made it 256000, it does not work anymore.
It just do not receive data with "[WARNING] After 5000 milliseconds, did not receive anything from the driver - Timed out".
But I checked winbase.h, it seems that CBR 256000 was included and defined.

Could you pls tell me where it contains a limitation of baud rate and what could we do with this ?
BTW, 115200 worked but channels 9-16 were with greater noises compared with channels 1-8.
Thx a thousand times !

yanli
Posts: 17
Joined: Wed Oct 14, 2020 11:43 am

Re: higher baudrate does not work

Post by yanli »

Sorry, I found it was my mistake.
There were three places, I only changed two.
Now 256000 is working and it seems all 16 channels have same signal quality.

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