lcd_display v0.2.0

LcdDisplay.I2C.Behaviour behaviour (lcd_display v0.2.0) View Source

Defines a behaviour required for I2C abstraction.

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Types

address()
bus_name()

Callbacks

open(bus_name)
write(reference, address, iodata)

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address()

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Specs

address() :: 0..127
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bus_name()

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Specs

bus_name() :: String.t()

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open(bus_name)

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Specs

open(bus_name()) :: {:ok, reference()} | {:error, any()}
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write(reference, address, iodata)

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Specs

write(reference(), address(), iodata()) :: :ok | {:error, any()}