rework dcf77

include/dcf77.h

@@ -12,10 +12,10 @@ enum dcf_pinstate { dcf_low, dcf_high };
 
 enum DCF77_Pulses { dcf_Z, dcf_0, dcf_1 };
 
-void DCF77_Pulse(time_t t, uint8_t const *DCFpulse);
-uint8_t *IRAM_ATTR DCF77_Frame(time_t const tt);
-uint8_t IRAM_ATTR dec2bcd(uint8_t const dec, uint8_t const startpos, uint8_t const endpos,
-                          uint8_t *DCFpulse);
-uint8_t IRAM_ATTR setParityBit(uint8_t const p);
+void DCF77_Pulse(uint8_t const bit);
+void DCF77_Frame(const struct tm t, uint8_t *frame);
+uint8_t dec2bcd(uint8_t const dec, uint8_t const startpos, uint8_t const endpos,
+                uint8_t *frame);
+uint8_t setParityBit(uint8_t const p);
 
 #endif