STW TC1 User Manual

7 Teleservice Application Framework
User Manual 185/374
7.3.5.4.9 ydatad_get_variable_info
Function Description
sint32 ydatad_get_variable_info (const sint32 os32_DatapoolIndex, const sint32
os32_VariableListIndex, const sint32 os32_VariableIndex, T_DATA_VARIABLE_INFO * const
opt_DataVariableInfo)
The function verifies whether the indexed variable exists and returns a pointer to the variable information
structure opt_DataVariableInfo.
Information Flow
Input Information
Parameter
Range
Description
os32_DatapoolIndex
0 .. maximum of sint32
includes the data pool index
os32_VariableListIndex
0 .. maximum of sint32
includes the variable list index
os32_VariableIndex
0 .. maximum of sint32
includes the variable index
Output Information
Parameter
Range
Description
opt_DataVariableInfo
T_DATA_VARIABLE_INFO
includes the data variable info
Structure T_DATA_VARIABLE_INFO
typedef struct
{
charn acn_VarName[MAX_DP_NAME_LENGTH]; // Variable name, max size of 32
charn acn_Type[MAX_DP_TYPENAME_LENGTH]; // Type of variable: max size of 10
// "UINT8"
// "SINT8"
// "UINT16"
// "SINT16"
// "UINT32"
// "SINT32"
// "FLOAT32"
// "AOBYTE"
// "STRING"
E_DataType e_TypeIndex;
sint32 s32_Size; // Size of the variable
charn acn_Unit[MAX_DP_METANAME_LENGTH]; // Unit of the variable, max size of 64
charn acn_Comment[MAX_DP_METANAME_LENGTH]; // Comment of the variable, max size of
64
void* pv_SHM_Address;
sint32 s32_Address_Offset;
} T_DATA_VARIABLE_INFO;
typedef enum
{
eUNKNOWN = 0,
eUINT8,
eSINT8,
eUINT16,
eSINT16,
eUINT32,
eSINT32,

STW TC1 Specifications

General

Brand	STW
Model	TC1
Category	Controller
Language	English