WIP

адаптация. в Serial выводятся PPS/SQW и на LCD печатается время

RTC_com.cpp

@@ -10,20 +10,23 @@
 #include <TimeLib.h>    // https://github.com/PaulStoffregen/Time [valid until year 2099, no 2038 bug]
 #include "RTC_com.h"
 
+#define cfg_pin_RTC_SQW 3;
+
 // add the static modifier to limit visibility of these variables to just this file
 static int ledPin_PPS = A6;      // Pin for RTC PseudoPPS LED [analog PIN used as digital PIN]
 static int ledPin_Sync = A7;     // Pin for valid RTC Sync
-static byte RTC_1HZ_PIN = 3;     // Pin 3 = NANO INT1, RTC provides a 1Hz interrupt signal on this Pin
+static byte RTC_1HZ_PIN = cfg_pin_RTC_SQW;     // Pin 3 = NANO INT1, RTC provides a 1Hz interrupt signal on this Pin
 static time_t last_sync_t = 0;   // last sync
 static byte sync_err_hours = 4;  // set to 4 for DS3231M, may be set to 8 for DS3231SN. Warning if no GPS sync after n hours, possible 0.1 sec error.
 bool SyncErr = true;
 
 #include <DS3232RTC.h>
-DS3232RTC myRTC;
+DS3232RTC myRTC(0x68); // cfg_
 volatile bool RTC_sec = false;   // flag for PseudoPPS
 static unsigned long RTCMillis;  // blinking timer
 
 void rtc_interrupt() {
+  Serial.println("DEBUG[INT] RTC interrupt");
   RTCMillis = millis();
   RTC_sec = true;
 }
@@ -44,6 +47,7 @@ void RTC_setup() {
 }
 
 void RTC_loop() {
+  //Serial.println("DEBUG[RTC_loop()] Start");
   if (RTC_sec) {                    // do after RTC PseudoPPS interrupt, without interrupt NO time/date to display
     RTC_sec = false;                // clear flag
     digitalWrite(ledPin_PPS, LOW);  // LED off