Sekonic C-7000 SDK User Manual

C-7000 SDK REFERENCE MANUAL
No. I401-C-700-034
Page 20
2012/03/01
3.7.8. SK_StopStandby ()
opeartion
Forcibly stop 90 seconds stanby for flash measuremnt in case of cordless flash
measurement
type
Function SK_StopStandby() as Long
argument
none
return
value
Result of communication with C-7000 (refer3.5.1)
note
example
Private C7000Device As New C7000.SDK ' generate instance of SDK
Private Sub Sample()
Dim SDKResult As Long
' >>>>> start measurement <<<<<
SDKResult = C7000Device.SK_StartMeasuring ()
If C7000.SDK.SKF_STATUS_COM.SUCCESS <> SDKResult Then ' start measurement
error ?!
' add error processing...
End If
' >>>>> stop stanby <<<<<
SDKResult = C7000Device.SK_StopStandby()
If C7000.SDK.SKF_STATUS_COM.SUCCESS <> SDKResult Then ' stop standby
error ?!
' add error processing...
End If
End Sub

Sekonic C-7000 SDK Specifications

General

Type	Spectrometer
Color Temperature Range	1, 600 to 40, 000K
Spectral Wavelength Range	380 to 780 nm
Spectral Resolution	1 nm
Accuracy (Wavelength)	±1 nm
Operating Temperature	0 to 40°C (32 to 104°F)
Measurement Range (Illuminance)	1 to 200, 000 lx
CRI (Ra)	0 to 100
Accuracy (Illuminance)	±5% + 1 digit
Resolution (Illuminance)	0.1 lx
Display	Color LCD
Connectivity	USB
Power Source	Li-ion battery, USB bus power
Spectral Response	CIE standard observer (photopic vision)

Summary

SDK Installation and Uninstallation

How to Install the SDK

Explains the installation process involves copying C7000_SDK.dll and SkCommIo.dll and setting project properties.

USB Driver Installation

Directs users to the C-7000 utility software guide for installing the necessary USB driver for application execution.

SDK Instructions and Functions

Core SDK Functions

Measurement Data Structures

Device Information Structure

Tristimulus Value Structure

CIE Color Structures

Color Temperature and CRI

Advanced Measurement Results

TM-30 Hue Bin Vector

TM-30 Fidelity and Gamut

SSI and TLCI/TLMF Values

Illuminance and Wavelength Data

Measurement Configuration and Results

Measurement Configuration Settings

Overall Measurement Results

SDK Function Details

SK_Connect and SK_Disconnect

Explains how to establish and terminate communication with the C-7000 device using SK_Connect and SK_Disconnect.

SK_GetDeviceInfo Function

Details the SK_GetDeviceInfo function for retrieving device status, remote mode, and button information.

SK_SetRemoteMode Function

Explains how to set the remote mode ON/OFF for the C-7000 device using SK_SetRemoteMode.

SK_GetMeasConfig Function

Describes the SK_GetMeasConfig function to retrieve current measurement configuration settings from the device.

Measurement Control Functions

SK_SetMeasConfig Function

Details the SK_SetMeasConfig function for setting measurement configurations like mode, view angle, and shutter speed.

SK_StartMeasuring Function

Explains how to initiate a measurement and wait for its completion using SK_StartMeasuring and device status checks.

SK_StopStandby Function

Describes the SK_StopStandby function for forcibly stopping a 90-second standby during cordless flash measurements.

SK_GetMeasuringResult Function

Details the SK_GetMeasuringResult function to retrieve all measurement results after initialization and measurement.

Sample Program Usage

SDK Registration in Project

Sample Program Operation Steps