Cut and paste this URL to share the unmodified register and value:
https://regviz.com/r/stm32/stm32f0/STM32F0x0/PWR/CSR#0x0
power control/status register
Wakeup flag
Standby flag
Enable WKUP pin 1
Enable WKUP pin 2
Enable WKUP pin 4
Enable WKUP pin 5
Enable WKUP pin 6
Enable WKUP pin 7
https://github.com/modm-io/cmsis-svd-stm32