Warning
This documentation is for an unreleased version of MPF!
This is the developer documentation for MPF 0.54, which is the “dev” (next) release of MPF that is a work-in-progress. Use the “Read the Docs” link in the lower left corner to view the developer docs for the version of MPF you’re using.
self.machine.hardware_platforms[‘spi_bit_bang’]¶
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class
mpf.platforms.spi_bit_bang.
SpiBitBangPlatform
(machine)¶ Bases:
mpf.core.platform.SwitchPlatform
Platform which reads switch via SPI using bit banging.
Accessing the spi_bit_bang platform via code
Hardware platforms are stored in the
self.machine.hardware_platforms
dictionary, so the spi_bit_bang platform is available viaself.machine.hardware_platforms['spi_bit_bang']
.Methods & Attributes
The spi_bit_bang platform has the following methods & attributes available. Note that methods & attributes inherited from base classes are not included here.
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configure_switch
(number: str, config: mpf.core.platform.SwitchConfig, platform_config: dict) → mpf.platforms.interfaces.switch_platform_interface.SwitchPlatformInterface¶ Configure switch.
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get_hw_switch_states
()¶ Read initial hardware state.
This will always be false for all inputs on those switches.
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initialize
()¶ Register handler for late init.
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read_spi
(bits)¶ Read from SPI.
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