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fix uno wifi rev 2 not working #68

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umbynos
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@umbynos umbynos commented Jun 29, 2021

This PR fixes an old bug (present before the refactoring). It was not possible to update the NINA firmware on the UNO WiFi rev2. The problem was caused by the rather strange baudrate of the FirmwareUpdate.ino sketch. We were using different baud rates in the arduino-fwupdater. They are not necessary anymore since the uploader sketch it's the same. Furthermore the problem was present only on the UNO WiFi rev2 because it uses a true serial and not a USB one like in the SAMD21 boards
fixes #59

@umbynos umbynos requested a review from a team June 29, 2021 09:47
@umbynos umbynos self-assigned this Jun 29, 2021
@umbynos umbynos force-pushed the umbynos/fix_unowifir2 branch from 1c52d35 to 412c010 Compare June 30, 2021 15:11
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umbynos commented Jun 30, 2021

The problem seems to be solved, but not on macOS… We need to use the slower 57600 as baud-rate otherwise the communication is not working. The drawback of using a slower baud-rate is that the firmware upload process will be longer (only for the UNO WiFi r2 because it uses a real serial). The process with the SAMD21 boards should last the same as before (they use a fake serial)

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cmaglie commented Jul 1, 2021

Replaced by #74

@cmaglie cmaglie closed this Jul 1, 2021
@umbynos umbynos deleted the umbynos/fix_unowifir2 branch July 1, 2021 13:01
@rsora rsora added the type: imperfection Perceived defect in any part of project label Sep 22, 2021
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Can't upload firmware to the Arduino Uno WiFi rev.2
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