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m5stack
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Fix I2C error-stop handling: 14ms stall per failed read, noisy NACK log, LP port reset
- #240
#240
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lovyan03
merged 3 commits into
m5stack:develop
m5stack/M5GFX:develop
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ainyan03:i2c_stop_fix
ainyan03/M5GFX:i2c_stop_fix
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Aug 7, 2026
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Fix I2C error-stop handling: 14ms stall per failed read, noisy NACK log, LP port reset
#240
lovyan03
merged 3 commits into
m5stack:develop
m5stack/M5GFX:develop
from
ainyan03:i2c_stop_fix
ainyan03/M5GFX:i2c_stop_fix
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Commits
Commits on Aug 7, 2026
Reset a low power I2C port through its own reset register
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ainyan03
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Keep an errored I2C transaction on the forced stop path
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Report a pure address NACK on read as NACK instead of timeout
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ainyan03
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