I define a RTC, weave ze errors NRFX_RTC2_INST_IDX definition, refer to the great god knows where is defined,
The compiling nrf_ calendar. C...
X calendar 'nrf_ calendar. C (213) :
Error: # 2 o: identifier "NRFX_ RTC2_ INST_ independence IDX" is undefined
RTC const nrf_ drv_ rtc_ t=
NRF_ DRV_RTC_INSTANCE (2);/* * & lt; Declaring an instance of nrf_ drv_ RTC for RTCO. */
, calendar 'nrf_ calendar. C: O warnings, 1 errorbui ld' nrf52832_ xxaa. Axf "- 1 Error (s), O Warning (s).