7 Teleservice Application Framework
User Manual
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Return Value
Description
C_NO_ERR
Function executed without error.
C_CONFIG
Could not unregister from D-Bus
C_RANGE
Parameter opt_DBusInstance is a NULL pointer
7.3.3.5
dbus_send_hallo_signal
Function Description
sint32
dbus_send_hallo_signal (const
T_DBUS_Util * const opt_DBusInstance)
Call this function to inform other applications on the D-Bus about your application. It creates a signal (HELLO
signal) on the D-Bus to that other TAF applications can listen. The use of the HELLO signal is not mandatory
for applications but could be used to ensure the presence of cooperating applications.
Information Flow
Input Information
Parameter
Range
Description
opt_DBusInstance
T_DBUS_Util
holds all D-Bus information
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;
NOTE:
All TAF daemons send a HELLO signal on startup and on request (=dbus_who_is_there_signal).
Summary of Contents for TC1
Page 1: ...TC1 User Manual Version of this document V1 00r0 ...
Page 25: ...5 Hardware User Manual 25 374 5 2 2 Block Diagram Variant TC1 WIFI ...
Page 34: ...5 Hardware User Manual 34 374 5 6 Housing Connector Top view and side view Bottom View ...
Page 125: ...7 Teleservice Application Framework User Manual 125 374 TAF overview ...
Page 190: ...7 Teleservice Application Framework User Manual 190 374 How the logger mechanism works ...
