Hitachi HF-BT1000, User Manual, Page: 100 / 129

6. LIBRARY FUNCTIONS
6-13
(2) Application status code clear function (TurnOff7seg)
<Name>
TurnOff7seg - Turning off an application status code
<Syntax>
#include <ctrl7seg.h>
BOOL TurnOff7seg(VOID);
<Description>
This function clears the application status code currently displayed on the status display digital
LEDs. When this function is called, the status display digital LEDs are turned off.
<Diagnosis>
If this function completes successfully, the function returns TRUE as a return value. If this
function terminates with an error, the function returns FALSE.
When this function terminates with an error, call the GetLastError Windows API function to
get the error code. The error code comes from the Windows API functions used by this
function. For details about those error codes, refer to the Windows API help.
<Sample program>
We provide a sample program that uses this function in C. For information about the name of
the sample program and where you can find it, see “6.2 Sample Programs”.