time code sanitizations

include/rtctime.h

@@ -21,8 +21,8 @@ void sync_rtctime(void);
 time_t get_rtctime(void);
 float get_rtctemp(void);
 void IRAM_ATTR CLOCKIRQ();
-int pps_init(uint32_t pps_freq);
-void pps_start();
+int timepulse_init(uint32_t pps_freq);
+void timepulse_start();
 uint8_t sync_clock(time_t t);
 
 #endif // _RTCTIME_H