instr

type Chan int

type Connection struct {
	Port     string
	Eol      eol           // Command string terminator
	Timeout  time.Duration // Timeout on read operations
	Baudrate int           // Baudrate for serial ports
	Name     string        // Identifier read from the instrument by *IDN? or similar
	// contains filtered or unexported fields
}

type Coupling int

type DIGCF uint32

type DevInfo windows.Handle

type DevInfoData struct {
	ClassGUID windows.GUID
	DevInst   uint32 // handle
	// contains filtered or unexported fields
}

type Dmm interface {
	Close()
	Configure(setup Setup) error
	Measure() (float64, error)
	QueryIdn() (string, error)
}

type EngUnit int

type Psu interface {
	SetOutput(c Chan, voltage float64, current float64) error
	GetOutput(c Chan) (float64, float64, error)
	GetSetpoint(c Chan) (float64, float64, error)
	Disable(c Chan)
	QueryIdn() (string, error)
	Close()
	ChannelCount() int
}

type SPDRP uint32

type SampleMode int

type Scope interface {
	// GetName will return the *IDN? string
	QueryIdn() (string, error)
	// DisableChannel will turn off channel (will no longer be sampled or returned by Curve())
	DisableChannel(ch Chan)
	// SetupChannel where rng is 10*volt/div
	SetupChannel(ch Chan, rng float64, offset float64, coupling Coupling) error
	// GetChanInfo is..
	GetChanInfo() []string
	// SetupTime will set sampling time and offset
	// sample time is typicaly timePrDiv/samplesPrDiv or f.ex. 10e-6/250 for 10uS/div
	// mode is
	SetupTime(sampleTime float64, offs float64, sampleMode SampleMode, sampleCount int) error
	// SetupTrigger will set main trigger parameters
	SetupTrigger(sourceChan Chan, coupling Coupling, slope Slope, trigLevel float64, auto bool, xPos float64) error
	// Measure data on channel. Type may vary, typical FREQUENCY, CRMS etc
	Measure(ch Chan, typ string) (float64, error)
	// Return the data points for a single scan on selected channels
	GetSamples() ([][]float64, error)
	// GetTime will return horizontal settings
	GetTime() (sampleIntervalSec float64, xPosSec float64)
	// Close will close communication channel
	Close()
	// ChannelCount is the maximum number of channels on this instrument
	ChannelCount() int
}

type Setup struct {
	Chan       Chan
	Unit       EngUnit
	Range      string
	Resolution float64
	Rate       float64
}

type Slope int