Setup Example

VB.NET

Dim StrSize, ArraySize, Ret As Integer

Dim Str As New String("", 256)

Dim FltData(100) As Single

StrSize = 256

FltData(0) = 0.000123

FltData(1) = -0.000456

ArraySize = 2

Ret = GpCnvFltArrayToStr(Str, StrSize, FltData, ArraySize)

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23

C

DWORD StrSize, ArraySize, Ret;

char Str[256];

float FltData[100];

StrSize = lstrlen(Str);

FltData[0] = 0.000123;

FltData[1] = -0.000456;

ArraySize = 2;

Ret = GpCnvFltArrayToStr(Str, &StrSize, FltData, ArraySize);

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23

C#

uint StrSize, ArraySize, Ret;

StringBuilder Str = new StringBuilder(256);

float[] FltData = new float[100];

StrSize = 256;

FltData[0] = 0.000123;

FltData[1] = -0.000456;

ArraySize = 2;

Ret = gpib.CnvFltArrayToStr(Str, out StrSize, FltData, ArraySize);

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23

Python

StrSize, ArraySize, Ret = ctypes.c_ulong(), ctypes.c_ulong(), ctypes.c_ulong()

Str = ctypes.create_string_buffer(256)

FltData = (ctypes.c_float * 100)()

StrSize.value = len(Str)

FltData[0] = 0.000123

FltData[1] = -0.000456

ArraySize.value = 2

Ret.value = GpibPy.GpCnvFltArrayToStr(Str, ctypes.byref(StrSize), FltData, ArraySize)

(Result)

Str : "+0.12300E-003,-0.45600E-003"

StrSize : 23