Reads the counter value (year, month, weekday, day, hour, minute, second) of the real-time clock.
[Syntax]
#include “r_cg_macrodriver.h”
#include “r_cg_rtc.h”
MD_STATUS R_RTC_Get_CounterValue ( rtc_counter_value_t * const counter_read_val );
[Argument(s)]
I/O |
Argument |
Description |
O |
rtc_counter_value_t * const counter_read_val; |
Pointer to structure in which to store the counter value being read |
Remark See R_RTC_Set_CounterValue for details about the rtc_counter_value_t counter value.
[Return value]
Macro |
Description |
MD_OK |
Normal completion |
MD_BUSY1 |
Executing count process (before reading) |
MD_BUSY2 |
Stopping count process (after reading) |
Remark If MD_BUSY1 or MD_BUSY2 is returned, it may be because the counter-operation is stopped, or the counter operation start wait time is too short, so make the value of the RTC_WAITTIME macro defined in the header file "r_cg_rtc.h" larger.