Metrologic Optimus R, Руководство по программированию

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Chapter 3 Terminal Specific Function Library 71
3.5.2 Alarm
These are applicable to the Optimus S only.
GetAlarm Optimus S
Purpose
To get the current alarm time.
Syntax void GetAlarm (char *cur_time);
char *cur_time; /* pointer a buffer where alarm time will be copied to */
Example GetAlarm (alarm_time);
Description
This routine reads the current alarm time and copies it to a character array
(
cur_time ).
The character array
cur_time
allocated must have a minimum of 15 bytes
to accommodate the date, time, and the string terminator.
The format of the system date and time is "YYYYMMDDhhmmss".
Return None
See Also SetAlarm
SetAlarm Optimus S
Purpose To set the alarm time.
Syntax
void SetAlarm (char *new_time);
char *new_time;
Example SetAlarm ("20050805125800"); /* AUGUST 5, 2005 12:58:00 */
Description This routine sets alarm time (
new_time
). The character string
new_time
must
have the following format, "YYYYMMDDhhmmss".
YYYY: year 4 digits
MM: month 2 digits, 01 ~ 12
DD: day 2 digits, 01 ~ 31
hh: hour 2 digits, 00 ~ 23
mm: minute 2 digits, 00 ~ 59
ss: second 2 digits, 00 ~ 59
If the format is invalid (e.g. set hour to 25), the operation is simply denied and
the time remains unchanged.
Return None
See Also GetAlarm