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sago35
57 lines
855 B
Go
57 lines
855 B
Go
// +build sam,atsamd51,matrixportal_m4
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package machine
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import (
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"device/sam"
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"runtime/interrupt"
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)
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// UART on the MatrixPortal M4
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var (
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UART1 = &_UART1
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_UART1 = UART{
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Buffer: NewRingBuffer(),
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Bus: sam.SERCOM1_USART_INT,
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SERCOM: 1,
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}
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UART2 = &_UART2
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_UART2 = UART{
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Buffer: NewRingBuffer(),
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Bus: sam.SERCOM4_USART_INT,
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SERCOM: 4,
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}
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)
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func init() {
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UART1.Interrupt = interrupt.New(sam.IRQ_SERCOM1_1, _UART1.handleInterrupt)
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UART2.Interrupt = interrupt.New(sam.IRQ_SERCOM4_1, _UART2.handleInterrupt)
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}
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// I2C on the MatrixPortal M4
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var (
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I2C0 = &I2C{
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Bus: sam.SERCOM5_I2CM,
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SERCOM: 5,
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}
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)
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// SPI on the MatrixPortal M4
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var (
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SPI0 = SPI{
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Bus: sam.SERCOM3_SPIM,
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SERCOM: 3, // BUG: SDO on SERCOM1!
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}
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NINA_SPI = SPI0
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SPI1 = SPI{
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Bus: sam.SERCOM0_SPIM,
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SERCOM: 0,
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}
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)
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var (
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DefaultUART = UART1
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)
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