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Add TCA9534 I2C GPIO expander driver and example. - #706

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stephenhensley merged 2 commits into
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fmulassano:feature/tca9534-gpio-expander
Aug 6, 2026
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Add TCA9534 I2C GPIO expander driver and example.#706
stephenhensley merged 2 commits into
electro-smith:masterfrom
fmulassano:feature/tca9534-gpio-expander

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@fmulassano

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Header-only device driver following the Mcp23x17 pattern, with both owned-bus and shared-bus Init for multi-device I2C boards. Includes example and changelog entry.

Header-only device driver following the Mcp23x17 pattern, with both
owned-bus and shared-bus Init for multi-device I2C boards. Includes
example and changelog entry.

Co-authored-by: Cursor <cursoragent@cursor.com>
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github-actions Bot commented Jul 27, 2026

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Test Results

167 tests   167 ✅  0s ⏱️
  1 suites    0 💤
  1 files      0 ❌

Results for commit a98953e.

♻️ This comment has been updated with latest results.

Co-authored-by: Cursor <cursoragent@cursor.com>
@stephenhensley

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Looks good to me!
I don't have one of these devices handy. So I'm unable to actually run your example, but it looks fine, and is a nice clean example.

Thanks for the contribution!

@stephenhensley
stephenhensley merged commit 3bd68f2 into electro-smith:master Aug 6, 2026
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2 participants