STW TC1 - Page 162

7 Teleservice Application Framework
User Manual 162/374
Structure T_DBUS_Util
typedef struct
{
DBusConnection* pt_dbus_conn; // D-BUS connection instance
charn acn_myNameString[128]; // Name of the application, Don't use any
special
// characters, white spaces or new lines!
charn acn_myVersion[128]; // Additional value (for HELLO) signal (opt.)
charn acn_myStatus[128]; // Additional value (for HELLO) signal (opt.)
charn acn_myAddInfo[512]; // Additional value (for HELLO) signal (opt.)
sint32 s32_myTriginterval; // Time interval when the ysysd
// expects to be triggered
charn acn_myCMDOnWatchdog[2048]; // Bash cmd that must be executed
// by the ysysd in case no
// trigger signal occurred in time.
} T_DBUS_Util;
Output Information
Return Value
Description
C_NO_ERR
Function executed without error
C_UNKNOWN_ERR
Error sending the method call
C_COM
Error receiving the method call answer
C_RANGE
Error miss match in variable type and size
C_NOACT
Error occurs because data pool or variable list already initialized, variable list does
not exist or could not open variable list file
Example
// Global module
T_DBUS_Util mt_DBUS_Util;
sint32 s32_Retval;
s32_Retval = ydatad_add_variable_to_list (&mt_DBUS_Util, "MyDatapool", "GPSDates",
"Longitude", "FLOAT_32","4", "degree", "Der Laengengrad");
if (s32_Retval == C_NO_ERR)
{
// Go on
}