Module port_expander::dev
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The device module contains the internals for each of the supported port expanders.
In most cases you will not need anything from here explicitly, the exposed types at the root of the crate should be enough.
Modules
Support for the PCA9536 “4-bit I2C-bus and SMBus I/O port”
Support for the PCA9538 “Remote 8-Bit I2C AND SMBus Low-power I/O Expander”
Support for the PCA9555 “16-bit I2C-bus and SMBus I/O port with interrupt”
Support for the PCF8574 & PCF8574A “Remote 8-bit I/O expander for I2C-bus with interrupt”
Support for the PCF8575 “Remote 16-bit I/O expander for I2C-bus with interrupt”