STW TC1 - Page 180

7 Teleservice Application Framework
User Manual 180/374
Information Flow
Input Information
Parameter
Range
Description
os32_DatapoolIndex
0 .. maximum of sint32
includes the data pool index
os32_VariableListIndext
0 .. maximum of sint32
includes the variable list index
opcn_VariableName
1 ..
MAX_DP_NAME_LENGTH
pointer to the variable name
Output Information
Return Value
Description
>= 0
Returns the variable index number of the named variable list and data pool
C_UNKNOWN_ERR
NULL pointer
C_RANGE
Invalid data pool, list or variable or variable name out of range
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,
eFLOAT32,
eAOBYTE,
eSTRING,
eNULL