RTC Module support for T-Echo and others with PCF8563

src/debug/i2cScan.h

@@ -63,6 +63,12 @@ void scanI2Cdevice(void)
                 rtc.writeToRegister(0x35,0x07); // no Clkout
                 rtc.writeToRegister(0x37,0xB4);
             }
+#endif
+#ifdef PCF8563_RTC
+            if (addr == PCF8563_RTC){
+                rtc_found = addr;
+                DEBUG_MSG("PCF8563 RTC found\n");
+            }
 #endif
             if (addr == CARDKB_ADDR) {
                 cardkb_found = addr;