29 lines
1.0 KiB
C#
29 lines
1.0 KiB
C#
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namespace Unosquare.RaspberryIO.Abstractions
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{
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/// <summary>
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/// Represents Definitions for GPIO information.
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/// </summary>
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public static class Definitions
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{
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private static readonly int[] GpioToPhysR1 =
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{
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3, 5, -1, -1, 7, -1, -1, 26, 24, 21, 19, 23, -1, -1, 8, 10, -1, 11, 12, -1, -1, 13, 15, 16, 18, 22, -1, -1, -1, -1, -1, -1,
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};
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private static readonly int[] GpioToPhysR2 =
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{
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27, 28, 3, 5, 7, 29, 31, 26, 24, 21, 19, 23, 32, 33, 8, 10, 36, 11, 12, 35, 38, 40, 15, 16, 18, 22, 37, 13, // P1
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3, 4, 5, 6, // P5
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};
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/// <summary>
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/// BCMs to physical pin number.
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/// </summary>
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/// <param name="rev">The rev.</param>
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/// <param name="bcmPin">The BCM pin.</param>
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/// <returns>The physical pin number.</returns>
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public static int BcmToPhysicalPinNumber(BoardRevision rev, BcmPin bcmPin) =>
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rev == BoardRevision.Rev1 ? GpioToPhysR1[(int)bcmPin] : GpioToPhysR2[(int)bcmPin];
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}
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}
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