- o -
- OCT : WConstants.h
- os_timer_arm : Esp32/Components/driver/include/driver/os_timer.h
- os_timer_arm_us : Esp32/Components/driver/include/driver/os_timer.h
- os_timer_disarm : Esp32/Components/driver/include/driver/os_timer.h
- os_timer_setfn : Esp32/Components/driver/include/driver/os_timer.h
- OTA_HEADER_MAGIC_NOT_SIGNED : FileFormat.h
- OTA_HEADER_MAGIC_SIGNED : FileFormat.h
- OUTPUT : WConstants.h
- OUTPUT_OPEN_DRAIN : WConstants.h