STW TC1, Руководство пользователя

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7 Teleservice Application Framework
User Manual 229/374
7.3.7 GPS
Header file: "GPS_handler.h"
7.3.7.1 Introduction
The GPS functionality from the TAF library uses the ygps daemon to provide position, date, time, height and
actual speed from the integrated GPS receiver.
7.3.7.2 ygpsd_get_gps_data
Function Description
sint32 ygpsd_get_gps_data (const T_DBUS_UTIL * const opt_DBusInstance , T_DBUS_GPS_Data *
const opt_DBusGpsData)
The function sends a method call on the D-Bus to the ygpsd opt_DBusInstance to receive GPS data. This
received GPS data are stored in the structure opt_DBusGpsData.
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;