Search found 3 matches

by dsiganos
Wed Dec 04, 2019 8:45 pm
Forum: Technical Discussion
Topic: How to upgrade to latest firmware (openmv H7)
Replies: 2
Views: 542

How to upgrade to latest firmware (openmv H7)

I have an "Openmv H7". I would like to upgrade to the latest firmware, which I believe is v3.5.0.

I downloaded the latest release from here:
https://github.com/openmv/openmv/releas ... v3.5.0.zip

But which file should I use from within this zip file? I see no mention of H7.
by dsiganos
Wed Dec 04, 2019 7:44 pm
Forum: Technical Discussion
Topic: SPI slave problem
Replies: 5
Views: 853

Re: SPI slave problem

Yes, I run this from the IDE.
The IDE appears to hangs for 10-20 seconds and then eventually it comes back and shows the device as disconnected (I imagine something times out).
by dsiganos
Wed Dec 04, 2019 6:38 pm
Forum: Technical Discussion
Topic: SPI slave problem
Replies: 5
Views: 853

SPI slave problem

Hi, trying to run the following script, renders the openmv H7 hardware unusable. print('First line') from pyb import SPI spi = SPI(2, SPI.SLAVE, polarity=0) ch = bytearray('ab') res = spi.send_recv(ch, timeout=1) print(res, ch) When I try to run the script above, the hardware "appears" to hang. I do...

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