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ESP32-S2 I2C Scan Fails on Beta 96, 97, but 95 is okay #700

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tyeth opened this issue Feb 22, 2025 · 2 comments
Open

ESP32-S2 I2C Scan Fails on Beta 96, 97, but 95 is okay #700

tyeth opened this issue Feb 22, 2025 · 2 comments
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bug Something isn't working i2c

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tyeth commented Feb 22, 2025 •
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Scan fails with busy bus message, UI/web shows scan complete but empty
@brentru brentru mentioned this issue Mar 3, 2025
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@brentru brentru self-assigned this Mar 3, 2025
@brentru brentru added the i2c label Mar 3, 2025
@brentru brentru changed the title Feather S2 Reverse TFT won't i2c scan on v96+97, works on 95. Probably BSP update like funhouse ESP32-S2 I2C Scan Fails on Beta 96, 97 Mar 3, 2025
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brentru commented Mar 3, 2025

Noting that this does not happen on Beta 95 downwards, only beta 96+

@brentru brentru added the bug Something isn't working label Mar 3, 2025
@brentru brentru mentioned this issue Mar 3, 2025
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@tyeth tyeth changed the title ESP32-S2 I2C Scan Fails on Beta 96, 97 ESP32-S2 I2C Scan Fails on Beta 96, 97, but 95 is okay Mar 7, 2025
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tyeth commented Mar 7, 2025

linking this draft PR which doesn't properly solve the issue, but adds more logging and retries to at least let the scan continue:
#710

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