在CODESYS 中,字符串类型主要包括 STRING 和WSTRING。STRING 是用于表示标准的 ASCII 字符串,而 WSTRING 是用于表示宽字符字符串,支持 Unicode 编码。这些字符串类型允许存储和操作文本数据。 1.1 定义字符串变量 2 常用字符串的函数操作 CODESYS 提供了一组强大的字符串操作函数,帮助我们进行字符串的各种处理。以下是...
在CODESYS 中,字符串类型主要包括 STRING 和 WSTRING。STRING 是用于表示标准的 ASCII 字符串,而 WSTRING 是用于表示宽字符字符串,支持 Unicode 编码。这些字符串类型允许存储和操作文本数据。 1.1定义字符串变量 VAR MyString : STRING(50); // 定义一个最大长度为 50 的字符串 MyWString : WSTRING(50); //...
PointVar_int:POINTER TO INT; // 声明指针变量PointVar_int PointVar_low:POINTER TO BYTE; // 声明指针变量PointVar_byte_low PointVar_High:POINTER TO BYTE; // 声明指针变量PointVar_byte_High nIntValue:INT := 16#34FC; // 34⾼位 FC低位 nByte_low:BYTE; nByte_high:BYTE; END_VAR // ...
I have two variables: sStr: STRING(1024); wsStr: WSTRING(1024); When I use function STRING_TO_WSTRING, the wstring data are cutting. the max is 255 ? is other function to convert string to wstring more then 255? dFx-2022-01-31 ...
I don't fully understand the issue, but if the encoding is a problem you can try testing with WSTRING datatype instead of STRING. @trusty-suire, The problem is not encoding. The problem is that codesys ands ' ' to the string. And the printer can't handle these character. ...
[1..1000] OF OneDriveClient.ONEDRIVE_ITEM_LIST; wsDirectoryName : WSTRING(255) := ""; END_VAR (* Convert WSTRING to STRING. *) OneDriveClient.PathFromWstring(wsPath := wsCreateRemotePath, sPath := sCreateRemotePath); (* Create remote directory. *) OneDriveClient.OneDriveMakeDir( s...
is not eq to (the string_value will not be assigned): string_item_2 : log_data_string := (string_value := 'test'); Because effectively for the compiler this is eq. to a "double" assignment where the compiler sees only the first assignment (my guess). ...