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49 lines
1.9 KiB
Plaintext
49 lines
1.9 KiB
Plaintext
menu "Bus Options"
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menu "I2C Bus Options"
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config I2C_BUS_DYNAMIC_CONFIG
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bool "enable dynamic configuration"
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default y
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help
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If enable, i2c_bus will dynamically check configs and re-install i2c driver before each transfer,
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hence multiple devices with different configs on a single bus can be supported.
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config I2C_MS_TO_WAIT
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int "mutex block time"
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default 200
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range 50 5000
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help
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task block time when try to take the bus, unit:milliseconds
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config I2C_BUS_BACKWARD_CONFIG
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bool "Enable backward compatibility for the I2C driver (force use of the old i2c_driver above v5.3)"
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default n
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help
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Enable this option for backward compatibility with the old I2C driver (only valid in IDF v5.3 and above).
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config I2C_BUS_SUPPORT_SOFTWARE
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bool "Enable software I2C support"
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default n
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help
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Enable this option to use a software-implemented I2C driver. This can be useful for scenarios where
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hardware I2C is unavailable or additional I2C buses are needed beyond the hardware support.
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config I2C_BUS_SOFTWARE_MAX_PORT
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int "Maximum number of software I2C ports"
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default 2
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range 1 5
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depends on I2C_BUS_SUPPORT_SOFTWARE
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help
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Set the maximum number of software I2C ports that can be used. This option is only applicable when
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software I2C support is enabled.
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config I2C_BUS_REMOVE_NULL_MEM_ADDR
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bool "Remove the limitation of NULL_MEM_ADDR, any register address will be sent"
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default n
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help
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Enable this option to disable NULL_MEM_ADDR. This allows any register address to be sent.
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endmenu
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endmenu
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