STW TC1 - Page 186

7 Teleservice Application Framework
User Manual 186/374
eFLOAT32,
eAOBYTE,
eSTRING,
eNULL
}E_DataType;
Return Value
Description
C_NO_ERR
Function executed without error, read data pool info runs successful
C_RANGE
Data pool, list or variable does not exist, or NULL pointer
Example
//Global module
sint32 s32_DataPoolIndex;
sint32 s32_ListIndex;
sint32 s32_VarIndex;
T_DATA_VARIABLE_INFO t_DataVariableInfo;
sint32 s32_Retval;
s32_DataPoolIndex = ydatad_get_datapool_index ("MyDatapool")
s32_ListIndex = ydatad_get_list_index (s32_DataPoolIndex , "GPSDates");
s32_VarIndex = ydatad_get_variable_index (s32_DataPoolIndex, s32_ListIndex , "Logitude");
s32_Retval = ydatad_get_variable_info (s32_DataPoolIndex, s32_ListIndex ,s32_VarIndex
,&t_DataVariableInfo);
if (s32_Retval == C_NO_ERR)
{
// Go on
}
7.3.5.4.10 ydatad_check_update_list
Function Description
sint32 ydatad_check_update_list(const sint32 os32_DatapoolIndex, const sint32
os32_VariableListIndex)
The function checks if at least one entry of the data pool list specified by os32_DatapoolIndex and
os32_VariableListIndex has been updated since the last call of this function.
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