54 строки
1,1 КиБ
Go
54 строки
1,1 КиБ
Go
// +build sam
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// This is the definition for I2S bus functions.
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// Actual implementations if available for any given hardware
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// are to be found in its the board definition.
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//
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// For more info about I2S, see: https://en.wikipedia.org/wiki/I%C2%B2S
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//
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package machine
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type I2SMode uint8
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type I2SStandard uint8
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type I2SClockSource uint8
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type I2SDataFormat uint8
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const (
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I2SModeSource I2SMode = iota
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I2SModeReceiver
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I2SModePDM
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)
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const (
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I2StandardPhilips I2SStandard = iota
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I2SStandardMSB
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I2SStandardLSB
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)
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const (
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I2SClockSourceInternal I2SClockSource = iota
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I2SClockSourceExternal
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)
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const (
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I2SDataFormatDefault I2SDataFormat = 0
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I2SDataFormat8bit = 8
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I2SDataFormat16bit = 16
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I2SDataFormat24bit = 24
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I2SDataFormat32bit = 32
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)
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// All fields are optional and may not be required or used on a particular platform.
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type I2SConfig struct {
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SCK Pin
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WS Pin
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SD Pin
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Mode I2SMode
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Standard I2SStandard
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ClockSource I2SClockSource
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DataFormat I2SDataFormat
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AudioFrequency uint32
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MainClockOutput bool
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Stereo bool
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}
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