msOpen (Function)

This function must be called to open the Motion Sensor interface, and is mutually exclusive to the accOpen function.

Returns: INT

Declaration:

FUNCTION msOpen : INT;

Example:

INCLUDE rtcu.inc
 
PROGRAM test;
VAR
   wk    : DINT;
END_VAR;
// Open Motion Sensor interface
msOpen();
// Enable wake on vibration with high sensitivity
msVibrationSetWakeup(sensitivity := 80, enable := ON);
// Sleep 600 seconds or wake on vibration detection
wk := pmSuspend(time:=600, mode := 0);
...
// Close Motion Sensor interface
msClose();
BEGIN
   ...
END;
END_PROGRAM;