| R_RTC_Set_ConstPeriodInterruptOn | 
Sets the cycle of the periodic interrupts, then starts the periodic interrupt function.
[Syntax]
| #include    "r_cg_macrodriver.h" #include    "r_cg_rtc.h" MD_STATUS   R_RTC_Set_ConstPeriodInterruptOn ( rtc_int_period_t period ); | 
[Argument(s)]
|  |  |  | 
|  | rtc_int_period_t  period; | 
Interrupt INTRTC cycle 
QUARTERSEC:								0.25 seconds 
HALFSEC:								0.5 seconds 
ONESEC:								1 second 
ONEMIN:								1 minute 
ONEHOUR:								1 hour 
ONEDAY:								1 day 
ONEMONTH:								1 month | 
[Return value]
|  |  | 
| 
MD_OK | 
Normal completion | 
| 
MD_ARGERROR | 
Invalid argument specification |