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28 lines
719 B
Plaintext
28 lines
719 B
Plaintext
---
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syntax: markdown
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tags: [tldr, linux]
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source: https://github.com/tldr-pages/tldr.git
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---
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# i2cdump
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> Dump I2C device registers.
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> See also: `i2cdetect`, `i2cget`, `i2cset`.
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> Note: All addresses should be specified in hexadecimal.
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> More information: <https://manned.org/i2cdump>.
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- Dump all registers of an I2C device:
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`i2cdump {{i2cbus}} {{device_address}}`
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- Dump all registers of an I2C device without asking for confirmation:
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`i2cdump -y {{i2cbus}} {{device_address}}`
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- Dump all registers of an I2C device using a specific mode:
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`i2cdump {{i2cbus}} {{device_address}} {{b|w|c|s|i}}`
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- Dump registers from `start` to `end` of an I2C device:
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`i2cdump -r {{start}}-{{end}} {{i2cbus}} {{device_address}}`
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