DCF77 with Arduino
#define BLINKPIN 13
#define DCF77PIN 2
int prevSensorValue=0;
void setup() {
Serial.begin(9600);
pinMode(DCF77PIN, INPUT);
pinMode(13, OUTPUT);
Serial.println("0ms 100ms 200ms 300ms 400ms 500ms 600ms 700ms 800ms 900ms 1000ms 1100ms 1200ms");
}
void loop() {
int sensorValue = digitalRead(2);
if (sensorValue==1 && prevSensorValue==0) { Serial.println(""); }
digitalWrite(BLINKPIN, sensorValue);
Serial.print(sensorValue);
prevSensorValue = sensorValue;
delay(10);
}
produces for example the output
11111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
1111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111110000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
111111111111111111111000000000000000000000000000000000000000000000000000000000000000000000000000000
Example 2
Attention - do not use your Computer with Power Adapter!
Just use your Laptop with Battery - i get no signal with Power Adapter
/**
* Arduino DCF77 decoder v0.2
* Copyright (C) 2006 Mathias Dalheimer (md@gonium.net)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <MsTimer2.h>
/**
* Where is the DCF receiver connected?
*/
#define DCF77PIN 2
/**
* Where is the LED connected?
*/
#define BLINKPIN 13
/**
* Turn debugging on or off
*/
#define DCF_DEBUG 1
/**
* Number of milliseconds to elapse before we assume a "1",
* if we receive a falling flank before - its a 0.
*/
#define DCF_split_millis 140
/**
* There is no signal in second 59 - detect the beginning of
* a new minute.
*/
#define DCF_sync_millis 1200
/**
* Definitions for the timer interrupt 2 handler:
* The Arduino runs at 16 Mhz, we use a prescaler of 64 -> We need to
* initialize the counter with 6. This way, we have 1000 interrupts per second.
* We use tick_counter to count the interrupts.
*/
#define INIT_TIMER_COUNT 6
#define RESET_TIMER2 TCNT2 = INIT_TIMER_COUNT
int tick_counter = 0;
/**
* DCF time format struct
*/
struct DCF77Buffer {
unsigned long long prefix :21;
unsigned long long Min :7; // minutes
unsigned long long P1 :1; // parity minutes
unsigned long long Hour :6; // hours
unsigned long long P2 :1; // parity hours
unsigned long long Day :6; // day
unsigned long long Weekday :3; // day of week
unsigned long long Month :5; // month
unsigned long long Year :8; // year (5 -> 2005)
unsigned long long P3 :1; // parity
};
struct {
unsigned char parity_flag :1;
unsigned char parity_min :1;
unsigned char parity_hour :1;
unsigned char parity_date :1;
} flags;
/**
* Clock variables
*/
volatile unsigned char DCFSignalState = 0;
unsigned char previousSignalState;
int previousFlankTime;
int bufferPosition;
unsigned long long dcf_rx_buffer;
/**
* time vars: the time is stored here!
*/
volatile unsigned char ss;
volatile unsigned char mm;
volatile unsigned char hh;
volatile unsigned char day;
volatile unsigned char mon;
volatile unsigned int year;
/**
* used in main loop: detect a new second...
*/
unsigned char previousSecond;
/**
* Initialize the DCF77 routines: initialize the variables,
* configure the interrupt behaviour.
*/
void DCF77Init() {
previousSignalState=0;
previousFlankTime=0;
bufferPosition=0;
dcf_rx_buffer=0;
ss=mm=hh=day=mon=year=0;
#ifdef DCF_DEBUG
Serial.println("Initializing DCF77 routines");
Serial.print("Using DCF77 pin #");
Serial.println(DCF77PIN);
#endif
pinMode(BLINKPIN, OUTPUT);
pinMode(DCF77PIN, INPUT);
#ifdef DCF_DEBUG
Serial.println("Initializing timerinterrupt");
#endif
MsTimer2::set(1000, advanceClock); // 500ms period
#ifdef DCF_DEBUG
Serial.println("Initializing DCF77 signal listener interrupt");
#endif
attachInterrupt(0, int0handler, CHANGE);
}
/**
* Append a signal to the dcf_rx_buffer. Argument can be 1 or 0. An internal
* counter shifts the writing position within the buffer. If position > 59,
* a new minute begins -> time to call finalizeBuffer().
*/
void appendSignal(unsigned char signal) {
#ifdef DCF_DEBUG
Serial.print(", appending value ");
Serial.print(signal, DEC);
Serial.print(" at position ");
Serial.println(bufferPosition);
#endif
dcf_rx_buffer = dcf_rx_buffer | ((unsigned long long) signal << bufferPosition);
// Update the parity bits. First: Reset when minute, hour or date starts.
if (bufferPosition == 21 || bufferPosition == 29 || bufferPosition == 36) {
flags.parity_flag = 0;
}
// save the parity when the corresponding segment ends
if (bufferPosition == 28) {flags.parity_min = flags.parity_flag;};
if (bufferPosition == 35) {flags.parity_hour = flags.parity_flag;};
if (bufferPosition == 58) {flags.parity_date = flags.parity_flag;};
// When we received a 1, toggle the parity flag
if (signal == 1) {
flags.parity_flag = flags.parity_flag ^ 1;
}
bufferPosition++;
if (bufferPosition > 59) {
finalizeBuffer();
}
}
/**
* Evaluates the information stored in the buffer. This is where the DCF77
* signal is decoded and the internal clock is updated.
*/
void finalizeBuffer(void) {
if (bufferPosition == 59) {
#ifdef DCF_DEBUG
Serial.println("Finalizing Buffer");
#endif
struct DCF77Buffer *rx_buffer;
rx_buffer = (struct DCF77Buffer *)(unsigned long long)&dcf_rx_buffer;
if (flags.parity_min == rx_buffer->P1 &&
flags.parity_hour == rx_buffer->P2 &&
flags.parity_date == rx_buffer->P3)
{
#ifdef DCF_DEBUG
Serial.println("Parity check OK - updating time.");
#endif
//convert the received bits from BCD
mm = rx_buffer->Min-((rx_buffer->Min/16)*6);
hh = rx_buffer->Hour-((rx_buffer->Hour/16)*6);
day= rx_buffer->Day-((rx_buffer->Day/16)*6);
mon= rx_buffer->Month-((rx_buffer->Month/16)*6);
year= 2000 + rx_buffer->Year-((rx_buffer->Year/16)*6);
}
#ifdef DCF_DEBUG
else {
Serial.println("Parity check NOK - running on internal clock.");
}
#endif
serialDumpTime();
}
// reset stuff
ss = 0;
bufferPosition = 0;
dcf_rx_buffer=0;
}
/**
* Dump the time to the serial line.
*/
void serialDumpTime(void){
Serial.print("Time: ");
Serial.print(hh, DEC);
Serial.print(":");
Serial.print(mm, DEC);
Serial.print(":");
Serial.print(ss, DEC);
Serial.print(" Date: ");
Serial.print(day, DEC);
Serial.print(".");
Serial.print(mon, DEC);
Serial.print(".");
Serial.println(year, DEC);
}
/**
* Evaluates the signal as it is received. Decides whether we received
* a "1" or a "0" based on the
*/
void scanSignal(void){
if (DCFSignalState == 1) {
int thisFlankTime=millis();
if (thisFlankTime - previousFlankTime > DCF_sync_millis) {
#ifdef DCF_DEBUG
Serial.println("####");
Serial.println("#### Begin of new Minute!!!");
Serial.println("####");
#endif
finalizeBuffer();
}
previousFlankTime=thisFlankTime;
#ifdef DCF_DEBUG
Serial.print(previousFlankTime);
Serial.print(": DCF77 Signal detected, ");
#endif
}
else {
/* or a falling flank */
int difference=millis() - previousFlankTime;
#ifdef DCF_DEBUG
Serial.print("duration: ");
Serial.print(difference);
#endif
if (difference < DCF_split_millis) {
appendSignal(0);
}
else {
appendSignal(1);
}
}
}
/**
* The interrupt routine for counting seconds increment hh:mm:ss.
*/
void advanceClock() {
ss++;
if (ss==60) {
ss=0;
mm++;
if (mm==60) {
mm=0;
hh++;
if (hh==24)
hh=0;
}
}
}
/**
* Interrupthandler for INT0 called when the signal on Pin 2 changes.
*/
void int0handler() {
int length = millis() - previousFlankTime;
if (length < 10) {
// ignore jitter
return;
}
// check the value again since it takes some time to
// activate the interrupt routine, we get a clear signal.
DCFSignalState = digitalRead(DCF77PIN);
}
/**
* Standard Arduino methods below.
*/
void setup(void) {
// We need to start serial here again,
// for Arduino 007 (new serial code)
Serial.begin(9600);
DCF77Init();
}
void loop(void) {
if (ss != previousSecond) {
serialDumpTime();
previousSecond = ss;
}
if (DCFSignalState != previousSignalState) {
scanSignal();
if (DCFSignalState) {
digitalWrite(BLINKPIN, HIGH);
} else {
digitalWrite(BLINKPIN, LOW);
}
previousSignalState = DCFSignalState;
}
//delay(20);
}
Output
Initializing DCF77 routines
Using DCF77 pin #2
Initializing timerinterrupt
Initializing DCF77 signal listener interrupt
Initializing DCF77 routines
Using DCF77 pin #2
Initializing timerinterrupt
Initializing DCF77 signal listener interrupt
####
#### Begin of new Minute!!!
####
10805: DCF77 Signal detected, duration: 1383, appending value 1 at position 0
####
#### Begin of new Minute!!!
####
12550: DCF77 Signal detected, duration: 31, appending value 0 at position 0
13548: DCF77 Signal detected, duration: 591, appending value 1 at position 1
14471: DCF77 Signal detected, duration: 32, appending value 0 at position 2
14760: DCF77 Signal detected, duration: 135, appending value 0 at position 3
15136: DCF77 Signal detected, duration: 336, appending value 1 at position 4
####
#### Begin of new Minute!!!
####
-27093: DCF77 Signal detected, duration: 139, appending value 0 at position 0
-26126: DCF77 Signal detected, duration: 87, appending value 0 at position 1
-25139: DCF77 Signal detected, duration: 106, appending value 0 at position 2
-24140: DCF77 Signal detected, duration: 207, appending value 1 at position 3
-23136: DCF77 Signal detected, duration: 106, appending value 0 at position 4
-22143: DCF77 Signal detected, duration: 108, appending value 0 at position 5
-21141: DCF77 Signal detected, duration: 210, appending value 1 at position 6
-20133: DCF77 Signal detected, duration: 199, appending value 1 at position 7
-19134: DCF77 Signal detected, duration: 105, appending value 0 at position 8
-18146: DCF77 Signal detected, duration: 209, appending value 1 at position 9
-17142: DCF77 Signal detected, duration: 109, appending value 0 at position 10
-16137: DCF77 Signal detected, duration: 108, appending value 0 at position 11
-15137: DCF77 Signal detected, duration: 103, appending value 0 at position 12
-14131: DCF77 Signal detected, duration: 95, appending value 0 at position 13
-13141: DCF77 Signal detected, duration: 100, appending value 0 at position 14
-12140: DCF77 Signal detected, duration: 110, appending value 0 at position 15
-11140: DCF77 Signal detected, duration: 106, appending value 0 at position 16
-10140: DCF77 Signal detected, duration: 98, appending value 0 at position 17
-9139: DCF77 Signal detected, duration: 107, appending value 0 at position 18
-8133: DCF77 Signal detected, duration: 102, appending value 0 at position 19
-7136: DCF77 Signal detected, duration: 105, appending value 0 at position 20
-6129: DCF77 Signal detected, duration: 100, appending value 0 at position 21
-5137: DCF77 Signal detected, duration: 107, appending value 0 at position 22
-4130: DCF77 Signal detected, duration: 101, appending value 0 at position 23
-3134: DCF77 Signal detected, duration: 115, appending value 0 at position 24
-2132: DCF77 Signal detected, duration: 203, appending value 1 at position 25
-1132: DCF77 Signal detected, duration: 111, appending value 0 at position 26
-131: DCF77 Signal detected, duration: 206, appending value 1 at position 27
861: DCF77 Signal detected, duration: 123, appending value 0 at position 28
1861: DCF77 Signal detected, duration: 106, appending value 0 at position 29
2867: DCF77 Signal detected, duration: 199, appending value 1 at position 30
3867: DCF77 Signal detected, duration: 106, appending value 0 at position 31
4871: DCF77 Signal detected, duration: 197, appending value 1 at position 32
5866: DCF77 Signal detected, duration: 96, appending value 0 at position 33
5974: DCF77 Signal detected, duration: 95, appending value 0 at position 34
6865: DCF77 Signal detected, duration: 101, appending value 0 at position 35
7869: DCF77 Signal detected, duration: 103, appending value 0 at position 36
8866: DCF77 Signal detected, duration: 104, appending value 0 at position 37
9861: DCF77 Signal detected, duration: 213, appending value 1 at position 38
10869: DCF77 Signal detected, duration: 117, appending value 0 at position 39
11860: DCF77 Signal detected, duration: 115, appending value 0 at position 40
12876: DCF77 Signal detected, duration: 197, appending value 1 at position 41
13864: DCF77 Signal detected, duration: 111, appending value 0 at position 42
14867: DCF77 Signal detected, duration: 111, appending value 0 at position 43
15868: DCF77 Signal detected, duration: 119, appending value 0 at position 44
16866: DCF77 Signal detected, duration: 206, appending value 1 at position 45
####
#### Begin of new Minute!!!
####
18867: DCF77 Signal detected, duration: 107, appending value 0 at position 0
19871: DCF77 Signal detected, duration: 203, appending value 1 at position 1
20870: DCF77 Signal detected, duration: 206, appending value 1 at position 2
21869: DCF77 Signal detected, duration: 100, appending value 0 at position 3
22873: DCF77 Signal detected, duration: 198, appending value 1 at position 4
23870: DCF77 Signal detected, duration: 97, appending value 0 at position 5
24870: DCF77 Signal detected, duration: 206, appending value 1 at position 6
25869: DCF77 Signal detected, duration: 109, appending value 0 at position 7
26870: DCF77 Signal detected, duration: 96, appending value 0 at position 8
27864: DCF77 Signal detected, duration: 114, appending value 0 at position 9
28872: DCF77 Signal detected, duration: 208, appending value 1 at position 10
29870: DCF77 Signal detected, duration: 203, appending value 1 at position 11
30865: DCF77 Signal detected, duration: 211, appending value 1 at position 12
31869: DCF77 Signal detected, duration: 205, appending value 1 at position 13
-32671: DCF77 Signal detected, duration: 212, appending value 1 at position 14
-31668: DCF77 Signal detected, duration: 102, appending value 0 at position 15
-30662: DCF77 Signal detected, duration: 102, appending value 0 at position 16
-29666: DCF77 Signal detected, duration: 206, appending value 1 at position 17
-28659: DCF77 Signal detected, duration: 99, appending value 0 at position 18
-27668: DCF77 Signal detected, duration: 108, appending value 0 at position 19
-26656: DCF77 Signal detected, duration: 195, appending value 1 at position 20
-25670: DCF77 Signal detected, duration: 114, appending value 0 at position 21
-24666: DCF77 Signal detected, duration: 208, appending value 1 at position 22
-23663: DCF77 Signal detected, duration: 199, appending value 1 at position 23
-22661: DCF77 Signal detected, duration: 107, appending value 0 at position 24
-21664: DCF77 Signal detected, duration: 103, appending value 0 at position 25
-20666: DCF77 Signal detected, duration: 97, appending value 0 at position 26
-19663: DCF77 Signal detected, duration: 101, appending value 0 at position 27
-18660: DCF77 Signal detected, duration: 104, appending value 0 at position 28
-17660: DCF77 Signal detected, duration: 105, appending value 0 at position 29
-16667: DCF77 Signal detected, duration: 101, appending value 0 at position 30
-15664: DCF77 Signal detected, duration: 104, appending value 0 at position 31
-14667: DCF77 Signal detected, duration: 108, appending value 0 at position 32
-13659: DCF77 Signal detected, duration: 110, appending value 0 at position 33
-12662: DCF77 Signal detected, duration: 104, appending value 0 at position 34
-11668: DCF77 Signal detected, duration: 116, appending value 0 at position 35
-10662: DCF77 Signal detected, duration: 102, appending value 0 at position 36
-9667: DCF77 Signal detected, duration: 103, appending value 0 at position 37
-8657: DCF77 Signal detected, duration: 101, appending value 0 at position 38
-7662: DCF77 Signal detected, duration: 204, appending value 1 at position 39
-6662: DCF77 Signal detected, duration: 112, appending value 0 at position 40
-5664: DCF77 Signal detected, duration: 208, appending value 1 at position 41
-4664: DCF77 Signal detected, duration: 110, appending value 0 at position 42
-3660: DCF77 Signal detected, duration: 105, appending value 0 at position 43
-2661: DCF77 Signal detected, duration: 204, appending value 1 at position 44
-1662: DCF77 Signal detected, duration: 110, appending value 0 at position 45
-662: DCF77 Signal detected, duration: 207, appending value 1 at position 46
333: DCF77 Signal detected, duration: 207, appending value 1 at position 47
1341: DCF77 Signal detected, duration: 96, appending value 0 at position 48
2334: DCF77 Signal detected, duration: 114, appending value 0 at position 49
3341: DCF77 Signal detected, duration: 99, appending value 0 at position 50
4338: DCF77 Signal detected, duration: 206, appending value 1 at position 51
5342: DCF77 Signal detected, duration: 100, appending value 0 at position 52
6337: DCF77 Signal detected, duration: 108, appending value 0 at position 53
7337: DCF77 Signal detected, duration: 207, appending value 1 at position 54
8341: DCF77 Signal detected, duration: 104, appending value 0 at position 55
9336: DCF77 Signal detected, duration: 112, appending value 0 at position 56
10338: DCF77 Signal detected, duration: 107, appending value 0 at position 57
11337: DCF77 Signal detected, duration: 210, appending value 1 at position 58
####
#### Begin of new Minute!!!
####
Finalizing Buffer
Parity check OK - updating time.
13342: DCF77 Signal detected, duration: 105, appending value 0 at position 0
14338: DCF77 Signal detected, duration: 109, appending value 0 at position 1
15340: DCF77 Signal detected, duration: 204, appending value 1 at position 2
16343: DCF77 Signal detected, duration: 101, appending value 0 at position 3
17338: DCF77 Signal detected, duration: 106, appending value 0 at position 4
18342: DCF77 Signal detected, duration: 103, appending value 0 at position 5
19341: DCF77 Signal detected, duration: 204, appending value 1 at position 6
20342: DCF77 Signal detected, duration: 210, appending value 1 at position 7
21342: DCF77 Signal detected, duration: 107, appending value 0 at position 8
22338: DCF77 Signal detected, duration: 109, appending value 0 at position 9
23346: DCF77 Signal detected, duration: 105, appending value 0 at position 10
24342: DCF77 Signal detected, duration: 108, appending value 0 at position 11
25345: DCF77 Signal detected, duration: 103, appending value 0 at position 12
26344: DCF77 Signal detected, duration: 205, appending value 1 at position 13
27343: DCF77 Signal detected, duration: 206, appending value 1 at position 14
28339: DCF77 Signal detected, duration: 110, appending value 0 at position 15
29341: DCF77 Signal detected, duration: 109, appending value 0 at position 16
30344: DCF77 Signal detected, duration: 201, appending value 1 at position 17
31345: DCF77 Signal detected, duration: 104, appending value 0 at position 18
32342: DCF77 Signal detected, duration: 109, appending value 0 at position 19
-32189: DCF77 Signal detected, duration: 200, appending value 1 at position 20
-31194: DCF77 Signal detected, duration: 205, appending value 1 at position 21
-30194: DCF77 Signal detected, duration: 207, appending value 1 at position 22
-29194: DCF77 Signal detected, duration: 206, appending value 1 at position 23
-28191: DCF77 Signal detected, duration: 104, appending value 0 at position 24
-27195: DCF77 Signal detected, duration: 111, appending value 0 at position 25
-26193: DCF77 Signal detected, duration: 107, appending value 0 at position 26
-25191: DCF77 Signal detected, duration: 108, appending value 0 at position 27
-24194: DCF77 Signal detected, duration: 207, appending value 1 at position 28
-23193: DCF77 Signal detected, duration: 109, appending value 0 at position 29
-22193: DCF77 Signal detected, duration: 111, appending value 0 at position 30
-21192: DCF77 Signal detected, duration: 106, appending value 0 at position 31
-20193: DCF77 Signal detected, duration: 108, appending value 0 at position 32
-19192: DCF77 Signal detected, duration: 107, appending value 0 at position 33
-18189: DCF77 Signal detected, duration: 109, appending value 0 at position 34
-17189: DCF77 Signal detected, duration: 102, appending value 0 at position 35
-16191: DCF77 Signal detected, duration: 106, appending value 0 at position 36
-15189: DCF77 Signal detected, duration: 103, appending value 0 at position 37
-14193: DCF77 Signal detected, duration: 110, appending value 0 at position 38
-13193: DCF77 Signal detected, duration: 210, appending value 1 at position 39
-12189: DCF77 Signal detected, duration: 106, appending value 0 at position 40
-11189: DCF77 Signal detected, duration: 203, appending value 1 at position 41
-10191: DCF77 Signal detected, duration: 105, appending value 0 at position 42
-9186: DCF77 Signal detected, duration: 103, appending value 0 at position 43
-8186: DCF77 Signal detected, duration: 203, appending value 1 at position 44
-7189: DCF77 Signal detected, duration: 103, appending value 0 at position 45
-6192: DCF77 Signal detected, duration: 209, appending value 1 at position 46
-5186: DCF77 Signal detected, duration: 202, appending value 1 at position 47
-4189: DCF77 Signal detected, duration: 106, appending value 0 at position 48
-3189: DCF77 Signal detected, duration: 104, appending value 0 at position 49
-2186: DCF77 Signal detected, duration: 104, appending value 0 at position 50
-1189: DCF77 Signal detected, duration: 206, appending value 1 at position 51
-189: DCF77 Signal detected, duration: 106, appending value 0 at position 52
811: DCF77 Signal detected, duration: 109, appending value 0 at position 53
1809: DCF77 Signal detected, duration: 209, appending value 1 at position 54
2813: DCF77 Signal detected, duration: 108, appending value 0 at position 55
3812: DCF77 Signal detected, duration: 106, appending value 0 at position 56
4808: DCF77 Signal detected, duration: 113, appending value 0 at position 57
5814: DCF77 Signal detected, duration: 207, appending value 1 at position 58
####
#### Begin of new Minute!!!
####
Finalizing Buffer
Parity check OK - updating time.
7812: DCF77 Signal detected, duration: 107, appending value 0 at position 0
8815: DCF77 Signal detected, duration: 111, appending value 0 at position 1
9809: DCF77 Signal detected, duration: 209, appending value 1 at position 2
10814: DCF77 Signal detected, duration: 106, appending value 0 at position 3
11813: DCF77 Signal detected, duration: 203, appending value 1 at position 4
12815: DCF77 Signal detected, duration: 104, appending value 0 at position 5
13813: DCF77 Signal detected, duration: 207, appending value 1 at position 6
14817: DCF77 Signal detected, duration: 204, appending value 1 at position 7
15809: DCF77 Signal detected, duration: 211, appending value 1 at position 8
####
#### Begin of new Minute!!!
####
17881: DCF77 Signal detected, duration: 16, appending value 0 at position 0
18253: DCF77 Signal detected, duration: 586, appending value 1 at position 1
18841: DCF77 Signal detected, duration: 34, appending value 0 at position 2
18952: DCF77 Signal detected, duration: 924, appending value 1 at position 3
19895: DCF77 Signal detected, duration: 44, appending value 0 at position 4
19940: DCF77 Signal detected, 20855: DCF77 Signal detected, duration: 104, appending value 0 at position 5
20975: DCF77 Signal detected, duration: 866, appending value 1 at position 6
21844: DCF77 Signal detected,
The last two minutes with Power Adapter!
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