spi

Documentation

Index

• Constants
• Variables
• type SPI
  • func (config SPI) Open(log gopi.Logger) (gopi.Driver, error)

Constants

const (
	SPI_DEV       = "/dev/spidev"
	SPI_IOC_MAGIC = 107
)

Variables

var (
	SPI_IOC_RD_MODE          = uintptr(C._SPI_IOC_RD_MODE())
	SPI_IOC_WR_MODE          = uintptr(C._SPI_IOC_WR_MODE())
	SPI_IOC_RD_LSB_FIRST     = uintptr(C._SPI_IOC_RD_LSB_FIRST())
	SPI_IOC_WR_LSB_FIRST     = uintptr(C._SPI_IOC_WR_LSB_FIRST())
	SPI_IOC_RD_BITS_PER_WORD = uintptr(C._SPI_IOC_RD_BITS_PER_WORD())
	SPI_IOC_WR_BITS_PER_WORD = uintptr(C._SPI_IOC_WR_BITS_PER_WORD())
	SPI_IOC_RD_MAX_SPEED_HZ  = uintptr(C._SPI_IOC_RD_MAX_SPEED_HZ())
	SPI_IOC_WR_MAX_SPEED_HZ  = uintptr(C._SPI_IOC_WR_MAX_SPEED_HZ())
	SPI_IOC_RD_MODE32        = uintptr(C._SPI_IOC_RD_MODE32())
	SPI_IOC_WR_MODE32        = uintptr(C._SPI_IOC_WR_MODE32())
)

Types

type SPI

type SPI struct {
	// Bus number
	Bus uint

	// Slave number
	Slave uint

	// Transfer delay between blocks, in microseconds
	Delay uint16
}

func (SPI) Open

func (config SPI) Open(log gopi.Logger) (gopi.Driver, error)

Create new SPI object or returns error