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|
// +build grandcentral_m4
package machine
import (
"device/sam"
"runtime/interrupt"
)
func init() {
UART1.Interrupt = interrupt.New(sam.IRQ_SERCOM0_2, _UART1.handleInterrupt)
UART2.Interrupt = interrupt.New(sam.IRQ_SERCOM4_2, _UART2.handleInterrupt)
UART3.Interrupt = interrupt.New(sam.IRQ_SERCOM1_2, _UART3.handleInterrupt)
UART4.Interrupt = interrupt.New(sam.IRQ_SERCOM5_2, _UART4.handleInterrupt)
}
// UART on the Grand Central M4
var (
UART1 = &_UART1
_UART1 = UART{
Buffer: NewRingBuffer(),
Bus: sam.SERCOM0_USART_INT,
SERCOM: 0,
}
UART2 = &_UART2
_UART2 = UART{
Buffer: NewRingBuffer(),
Bus: sam.SERCOM4_USART_INT,
SERCOM: 4,
}
UART3 = &_UART3
_UART3 = UART{
Buffer: NewRingBuffer(),
Bus: sam.SERCOM1_USART_INT,
SERCOM: 1,
}
UART4 = &_UART4
_UART4 = UART{
Buffer: NewRingBuffer(),
Bus: sam.SERCOM5_USART_INT,
SERCOM: 5,
}
)
// I2C on the Grand Central M4
var (
I2C0 = &I2C{
Bus: sam.SERCOM3_I2CM,
SERCOM: 3,
}
I2C1 = &I2C{
Bus: sam.SERCOM6_I2CM,
SERCOM: 6,
}
)
// SPI on the Grand Central M4
var (
SPI0 = SPI{
Bus: sam.SERCOM7_SPIM,
SERCOM: 7,
}
SPI1 = SPI{ // SD card
Bus: sam.SERCOM2_SPIM,
SERCOM: 2,
}
)
var (
DefaultUART = UART1
)
|
