Package com.diozero.api
Enum SpiClockMode
- java.lang.Object
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- java.lang.Enum<SpiClockMode>
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- com.diozero.api.SpiClockMode
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- All Implemented Interfaces:
Serializable
,Comparable<SpiClockMode>
public enum SpiClockMode extends Enum<SpiClockMode>
SPI clock mode determines the clock polarity and phase with respect to data. See SPI clock polarity and phase. ARM-based MCU use the following mode numbers. Examine the device datasheet to understand the clock mode or modes supported.SPI Clock Polarity Clock Phase Clock Edge Mode (CPOL/CKP) (CPHA) (CKE/NCPHA) 0 0 0 1 1 0 1 0 2 1 0 1 3 1 1 0
Useful: https://elinux.org/images/1/1e/I2C-SPI-ELC-2020.pdf
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description static SpiClockMode
getByMode(int mode)
byte
getMode()
static SpiClockMode
valueOf(String name)
Returns the enum constant of this type with the specified name.static SpiClockMode[]
values()
Returns an array containing the constants of this enum type, in the order they are declared.
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Enum Constant Detail
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MODE_0
public static final SpiClockMode MODE_0
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MODE_1
public static final SpiClockMode MODE_1
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MODE_2
public static final SpiClockMode MODE_2
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MODE_3
public static final SpiClockMode MODE_3
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Method Detail
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values
public static SpiClockMode[] values()
Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:for (SpiClockMode c : SpiClockMode.values()) System.out.println(c);
- Returns:
- an array containing the constants of this enum type, in the order they are declared
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valueOf
public static SpiClockMode valueOf(String name)
Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)- Parameters:
name
- the name of the enum constant to be returned.- Returns:
- the enum constant with the specified name
- Throws:
IllegalArgumentException
- if this enum type has no constant with the specified nameNullPointerException
- if the argument is null
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getMode
public byte getMode()
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getByMode
public static SpiClockMode getByMode(int mode)
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