Chaospott/seven-segment-clock
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T
2025-09-04 16:55:08 +02:00
parent f148cd1119
commit f0c9056cdc
3 changed files with 454 additions and 486 deletions
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1
.gitignore vendored Normal file
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@@ -0,0 +1 @@
.pio/

429
src/fooclock.ino
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@@ -1,35 +1,32 @@
#include <TimeLib.h>
#include <Ethernet.h>
#include <EthernetUdp.h>
#include <SPI.h>
#include <TimerOne.h>
#define A 0
#define B 1
#define C 2
#define D 3
#define E 4
#define F 5
#define G 6
#define H 7
#define I 8
#define J 9
#define K 10
#define L 11
#define M 12
#define N 13
#define O 14
#define P 15
#define Q 16
#define R 17
#define S 18
#define T 19
#define U 20
#define V 21
#define W 22
#define X 23
#define Y 24
#define Z 25
#define _A 0
#define _B 1
#define _C 2
#define _E 4
#define _G 6
#define _H 7
#define _I 8
#define _J 9
#define _K 10
#define _L 11
#define _M 12
#define _N 13
#define _O 14
#define _P 15
#define _Q 16
#define _R 17
#define _S 18
#define _T 19
#define _U 20
#define _V 21
#define _W 22
#define _X 23
#define _Y 24
#define _Z 25
#define UP 1
#define DOWN 2
@@ -39,12 +36,11 @@
// ---------------------------------- Definition of Global Variables -------------------------- //
byte mac[] = {
0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
// NTP Servers:
IPAddress timeServer(132, 163, 4, 101); // time-a.timefreq.bldrdoc.gov
// IPAddress timeServer(132, 163, 4, 102); // time-b.timefreq.bldrdoc.gov
// IPAddress timeServer(132, 163, 4, 103); // time-c.timefreq.bldrdoc.gov
IPAddress timeServer(132, 163, 96, 1); // time-a.timefreq.bldrdoc.gov
// IPAddress timeServer(132, 163, 96, 2); // time-b.timefreq.bldrdoc.gov
// IPAddress timeServer(132, 163, 96, 3); // time-c.timefreq.bldrdoc.gov
//const int timeZone = 1; // Central European Time
@@ -62,9 +58,9 @@ bool second_changed = false;
bool init_done = false;
bool transition_active = false;
bool swipe_active = false;
bool shrink_active = false; // Maybe we should move them to a single variable an set or unset bits inside the variable
bool shrink_active = false; // Maybe we should move them to a single variable and set or unset bits inside the variable
int cur_update = 0;
int shift_state = 0;
unsigned int shift_state = 0;
int update_counter = 0;
int spinner_pos = 0;
int animation = 0;
@@ -99,20 +95,19 @@ int dataPin = 5;
int duration = 10;
int digits[10] = {
238, //0 0xEE
34, //1 0x22
214, //2 0xD6
118, //3 0x76
58, //4 0x3A
124, //5 0x7C
252, //6 0xFC
38, //7 0x26
254, //8 0xFE
126 //9 0x7E
238, // 0 0xEE
34, // 1 0x22
214, // 2 0xD6
118, // 3 0x76
58, // 4 0x3A
124, // 5 0x7C
252, // 6 0xFC
38, // 7 0x26
254, // 8 0xFE
126 // 9 0x7E
};
int letter [26] = {
int letter[26] = {
191, // A
248, // b
204, // C
@@ -141,24 +136,23 @@ int letter [26] = {
214, // Z
};
int frame [6] = {
0,letter[T],letter[R],letter[A],letter[T],letter[S] // Display "Start" (write from right to left into the array)
int frame[6] = {
0, letter[_T], letter[_R], letter[_A], letter[_T], letter[_S] // Display "Start" (write from right to left into the array)
};
int today [7] = {
184,220,200,200,240,0,0 // Display "Hello"
int today[7] = {
184, 220, 200, 200, 240, 0, 0 // Display "Hello"
};
// ----------------------------------- Setup Code ---------------------------------------------- //
void setup()
{
pinMode (OutputEnable, OUTPUT);
pinMode (latchPin, OUTPUT);
pinMode (clockPin, OUTPUT);
pinMode (dataPin, OUTPUT);
void setup() {
pinMode(OutputEnable, OUTPUT);
pinMode(latchPin, OUTPUT);
pinMode(clockPin, OUTPUT);
pinMode(dataPin, OUTPUT);
analogWrite(OutputEnable,light_lvl_standard);
Timer1.initialize(1000); // initialize timer1, and set a 1 milli second period
Timer1.initialize(1000); // initialize timer1, and set a 1 millisecond period
Timer1.attachInterrupt(updateDisplay); // attaches callback() as a timer overflow interrupt
Serial.begin(9600);
@@ -173,51 +167,48 @@ void setup()
}
// -------------------------------------- Main Loop ------------------------------------------------- //
void loop()
{
void loop() {
time_t timestamp = now();
//Sync blinking with second change
if(cur_time != timestamp && !second_changed){
// Sync blinking with second change
if (cur_time != timestamp && !second_changed) {
update_counter = 0;
cur_time = timestamp;
second_changed = true;
}
int intervalpos = timestamp%70;
if( intervalpos == 0){
int intervalpos = timestamp % 70;
if (intervalpos == 0) {
update_done = false;
}
if (intervalpos < 10){
switch (animation)
{
case 0:transition(today);
if (intervalpos < 10) {
switch (animation) {
case 0: transition(today);
break;
case 1:combine(today);
case 1: combine(today);
break;
case 2:swipe(UP,today);
case 2: swipe(UP, today);
break;
case 3:swipe(DOWN, today);
case 3: swipe(DOWN, today);
break;
case 4:shrink(UP, today);
case 4: shrink(UP, today);
break;
case 5:shrink(DOWN, today);
case 5: shrink(DOWN, today);
break;
default:displayDate(timestamp);
default: displayDate(timestamp);
break;
}
//shrink(DOWN,today);
//transition(today);
//combine(today);
//swipe(UP,today);
//displayDate(timestamp);
}
else if (intervalpos > 20 && intervalpos < 30){
// shrink(DOWN,today);
// transition(today);
// combine(today);
// swipe(UP,today);
// displayDate(timestamp);
} else if (intervalpos > 20 && intervalpos < 30) {
displayBinaryTime(timestamp);
}else{
} else {
displayTime(timestamp);
}
if(intervalpos == 50 && !update_done){
if (intervalpos == 50 && !update_done) {
update_done = true;
transition_active = false;
swipe_active = false;
@@ -225,32 +216,28 @@ void loop()
shift_state = 0;
updateDate(timestamp);
animation = (int) (rand() % 6);
animation = rand() % 6;
}
// Blinkenfoo - comment to remove pulsating light
if(update_counter < (light_lvl_risen-light_lvl_standard) && timestamp%600 == 0 ){
if (update_counter < (light_lvl_risen - light_lvl_standard) && timestamp % 600 == 0) {
dim(UP,light_lvl_standard,light_lvl_risen);
}
if(update_counter > (1000 - (light_lvl_risen - light_lvl_standard)) && timestamp%600 == 0 ){
if (update_counter > (1000 - (light_lvl_risen - light_lvl_standard)) && timestamp % 600 == 0) {
dim(DOWN,light_lvl_standard,light_lvl_risen);
}
if(update_counter == 900){
if (update_counter == 900) {
second_changed = true;
}
}
// ---------------------- Interrupt Handler (Timer1) ------------------- //
void updateDisplay ()
{
void updateDisplay() {
// take the latchPin low so
// the LEDs don't flicker while you're sending in bits:
digitalWrite(latchPin, LOW);
for(int digitCount=5; digitCount>=0; digitCount--)
{
for (int digitCount = 5; digitCount >= 0; digitCount--) {
shiftOut(dataPin, clockPin, MSBFIRST, frame[digitCount]);
}
//take the latch pin high so the LEDs will light up again:
@@ -258,135 +245,134 @@ void updateDisplay ()
update_counter++;
if(update_counter == 1000){
if (update_counter == 1000) {
update_counter = 0;
}
if(!init_done){
if(update_counter % 100 == 0){
if (!init_done) {
if (update_counter % 100 == 0) {
spin(0);
}
}
}
// -------------------------------- Date Functions ---------------------- //
void updateDate(time_t t)
{
today[0] = digits[(day(t) /10)];
today[1] = digits[(day(t) %10)]+1;
void updateDate(time_t t) {
today[0] = digits[(day(t) / 10)];
today[1] = digits[(day(t) % 10)] + 1;
today[2] = digits[(month(t) /10)];
today[3] = digits[(month(t) %10)]+1;
today[2] = digits[(month(t) / 10)];
today[3] = digits[(month(t) % 10)] + 1;
today[4] = digits[((year(t)-2000) /10)];
today[5] = digits[((year(t)-2000) %10)];
today[4] = digits[((year(t) - 2000) / 10)];
today[5] = digits[((year(t) - 2000) % 10)];
}
void displayDate(time_t t)
{
frame[5] = digits[(day(t) /10 )];
frame[4] = digits[(day(t) %10 )]+1;
void displayDate(time_t t) {
frame[5] = digits[(day(t) / 10)];
frame[4] = digits[(day(t) % 10)] + 1;
frame[3] = digits[(month(t) /10 )];
frame[2] = digits[(month(t) %10 )]+1;
frame[3] = digits[(month(t) / 10)];
frame[2] = digits[(month(t) % 10)] + 1;
frame[1] = digits[((year(t)-2000) /10 )];
frame[0] = digits[((year(t)-2000) %10 )];
frame[1] = digits[((year(t) - 2000) / 10)];
frame[0] = digits[((year(t) - 2000) % 10)];
}
// ------------------------------- Time Functions -------------------- //
void displayTime(time_t t)
{
frame[5] = digits[(hour(t) /10)];
frame[4] = digits[(hour(t) %10)];
void displayTime(time_t t) {
frame[5] = digits[(hour(t) / 10)];
frame[4] = digits[(hour(t) % 10)];
frame[3] = digits[(minute(t) /10)];
frame[2] = digits[(minute(t) %10)];
frame[3] = digits[(minute(t) / 10)];
frame[2] = digits[(minute(t) % 10)];
frame[1] = digits[(second(t) /10)];
frame[0] = digits[(second(t) %10)];
frame[1] = digits[(second(t) / 10)];
frame[0] = digits[(second(t) % 10)];
}
void displayBinaryTime(time_t t)
{
void displayBinaryTime(time_t t) {
int digit;
for(int digitCount=5; digitCount>=0; digitCount--)
{
//digit zusammenbauen und dann invertieren
for (int digitCount = 5; digitCount >= 0; digitCount--) {
// digit zusammenbauen und dann invertieren
digit = 0;
digit |= ((hour(t) & (1 << digitCount))>>digitCount)<<2;
digit |= ((minute(t) & (1 << digitCount))>>digitCount)<<4;
digit |= ((second(t) & (1 << digitCount))>>digitCount)<<6;
digit |= ((hour(t) & (1 << digitCount)) >> digitCount) << 2;
digit |= ((minute(t) & (1 << digitCount)) >> digitCount) << 4;
digit |= ((second(t) & (1 << digitCount)) >> digitCount) << 6;
//bitWrite(digit,2,(bitRead(hour(t), digitCount)) );
//bitWrite(digit,4,(bitRead(minute(t), digitCount)) );
//bitWrite(digit,6,(bitRead(second(t), digitCount)) );
frame[digitCount]= digit;
// bitWrite(digit,2,(bitRead(hour(t), digitCount)) );
// bitWrite(digit,4,(bitRead(minute(t), digitCount)) );
// bitWrite(digit,6,(bitRead(second(t), digitCount)) );
frame[digitCount] = digit;
}
}
// ----------------------------------- System Functions ----------------------------------- //
void dim(int direction, int lower_limit, int upper_limit){
void dim(int direction, int lower_limit, int upper_limit) {
int range = upper_limit - lower_limit;
int shift_start = 1000 - range;
int write_out = 0;
int local_counter = 0;
if(update_counter > range){
if (update_counter > range) {
local_counter = update_counter - shift_start;
}
else{
} else {
local_counter = update_counter;
}
if(direction == DOWN && local_counter % range <= range ){
if (direction == DOWN && local_counter % range <= range) {
write_out = 255 - (upper_limit - (local_counter) % range);
analogWrite(OutputEnable, write_out);
Serial.println("Down ->");
Serial.println(write_out);
} else{
write_out = 255 - (lower_limit + (local_counter % range) );
} else {
write_out = 255 - (lower_limit + (local_counter % range));
analogWrite(OutputEnable, write_out);
Serial.println("UP ->");
Serial.println(write_out);
}
}
void spin(int digit){
if(spinner_pos >= 6)spinner_pos = 0;
switch (spinner_pos){
case 0: frame[digit] = 4; break;
case 1: frame[digit] = 2; break;
case 2: frame[digit] = 32; break;
case 3: frame[digit] = 64; break;
case 4: frame[digit] = 128; break;
case 5: frame[digit] = 8; break;
default: frame[digit] = 0; break;
void spin(int digit) {
if (spinner_pos >= 6)spinner_pos = 0;
switch (spinner_pos) {
case 0: frame[digit] = 4;
break;
case 1: frame[digit] = 2;
break;
case 2: frame[digit] = 32;
break;
case 3: frame[digit] = 64;
break;
case 4: frame[digit] = 128;
break;
case 5: frame[digit] = 8;
break;
default: frame[digit] = 0;
break;
}
spinner_pos ++;
spinner_pos++;
};
void shrink(int direction, int* new_data){
void shrink(int direction, int *new_data) {
static int j = 0;
static int height = 0;
int bitmask = 0;
if(shrink_active == false){
if (shrink_active == false) {
shrink_active = true;
j = 0;
if(direction == UP){
if (direction == UP) {
height = 2;
}
else{
} else {
height = 0;
}
}
switch (height)
{
switch (height) {
case 0: bitmask = 0x44;
break;
case 1: bitmask = 0xAA;
@@ -397,57 +383,53 @@ void shrink(int direction, int* new_data){
break;
}
if(update_counter % 100 == 0 && j < 7){
if(j < 3){
for(int digit= 0; digit < 6; digit++){
if (update_counter % 100 == 0 && j < 7) {
if (j < 3) {
for (int digit = 0; digit < 6; digit++) {
frame[digit] &= ~bitmask;
}
if(direction == DOWN){
if (direction == DOWN) {
height++;
}
else{
} else {
height--;
}
Serial.print("Shrink.J = ");
Serial.println(j);
}
else{
for(int digit= 0; digit < 6; digit++){
frame[5-digit] |= new_data[digit] & bitmask;
} else {
for (int digit = 0; digit < 6; digit++) {
frame[5 - digit] |= new_data[digit] & bitmask;
}
if(direction == DOWN){
if (direction == DOWN) {
height--;
}
else{
} else {
height++;
}
Serial.print("Shrink.J = ");
Serial.println(j);
}
j++;
}
}
void swipe(int direction, int* new_data){
void swipe(int direction, int *new_data) {
static int j = 0;
static int height = 0;
int bitmask = 0;
if(swipe_active == false){
if (swipe_active == false) {
swipe_active = true;
j = 0;
if(direction == UP){
if (direction == UP) {
height = 4;
}else{
} else {
height = 0;
}
}
switch(height){
switch (height) {
case 0: bitmask = 0x04;
break;
case 1: bitmask = 0x0A;
@@ -463,115 +445,103 @@ void swipe(int direction, int* new_data){
}
if(update_counter % 60 == 0 && j < 11){
if(j < 5){
for(int digit= 0; digit < 6; digit++){
if (update_counter % 60 == 0 && j < 11) {
if (j < 5) {
for (int digit = 0; digit < 6; digit++) {
frame[digit] &= ~bitmask;
}
if(direction == DOWN){
if (direction == DOWN) {
height++;
}
else{
} else {
height--;
}
Serial.print("Swipe. J = ");
Serial.println(j);
}
else{
for(int digit= 0; digit < 6; digit++){
frame[5-digit] |= new_data[digit] & bitmask;
} else {
for (int digit = 0; digit < 6; digit++) {
frame[5 - digit] |= new_data[digit] & bitmask;
}
if(direction == DOWN){
if (direction == DOWN) {
height--;
}
else{
} else {
height++;
}
Serial.print("Swipe. J = ");
Serial.println(j);
}
j++;
}
};
void combine(int* a){
void combine(int *a) {
static int i = 0;
static int j = 0;
int current [6];
int current[6];
if(transition_active == false){
if (transition_active == false) {
transition_active = true;
memcpy(current,frame,6*sizeof(int));
memcpy(current, frame, 6 * sizeof(int));
j = 0;
}
if(update_counter % 33 == 0 && j < 18){
if (update_counter % 33 == 0 && j < 18) {
Serial.print("i : ");
Serial.print(i);
Serial.print(" j : ");
Serial.println(j);
if(j % 3 == 0){
frame [5-i] |= a[i];
}
else if(j % 3 == 1){
frame [5-i] &= ~current[i];
}
else{
frame [5-i] = a[i];
if (j % 3 == 0) {
frame[5 - i] |= a[i];
} else if (j % 3 == 1) {
frame[5 - i] &= ~current[i];
} else {
frame[5 - i] = a[i];
i++;
}
if(i == 6){ i = 0;}
if (i == 6) { i = 0; }
j++;
}
}
void shift_right(int neu)
{
for ( int i= 0; i< 5; i++){
frame[i] = frame[i+1];
void shift_right(int neu) {
for (int i = 0; i < 5; i++) {
frame[i] = frame[i + 1];
}
frame[5] = neu;
}
void transition(int* a){
time_t t = now();
if (update_counter % 150 == 0 && cur_update != update_counter && shift_state < sizeof(today)/2){ //assuming the Array contains only ints,
void transition(int *a) {
if (update_counter % 150 == 0 && cur_update != update_counter && shift_state < sizeof(today) / 2) {
//assuming the Array contains only ints,
//which have a sizeof 2 on this Arduino
Serial.println(sizeof(a));
cur_update = update_counter;
shift_right(a[6-shift_state]);
shift_state ++;
shift_right(a[6 - shift_state]);
shift_state++;
}
}
/*-------- Alarm Clock code ---------*/
const int AlarmClockPacketSize = 256;
byte AlarmBuffer[AlarmClockPacketSize];
int listenForAlarm(){
int listenForAlarm() {
while (AlarmClock.parsePacket() > 0);
Serial.println("Any Alarm imminent?");
uint32_t packageBegin = millis();
while(millis() - packageBegin < 1500){
while (millis() - packageBegin < 1500) {
int size = AlarmClock.parsePacket();
if(size >= AlarmClockPacketSize){
if (size >= AlarmClockPacketSize) {
Serial.println("Alarm seems to be imminent.");
AlarmClock.read(AlarmBuffer, AlarmClockPacketSize);
alarm_goal = (unsigned long)AlarmBuffer;
alarm_goal = (unsigned long) AlarmBuffer;
return 1;
}
}
@@ -584,9 +554,8 @@ int listenForAlarm(){
const int NTP_PACKET_SIZE = 48; // NTP time is in the first 48 bytes of message
byte packetBuffer[NTP_PACKET_SIZE]; //buffer to hold incoming & outgoing packets
time_t getNtpTime()
{
while (Udp.parsePacket() > 0) ; // discard any previously received packets
time_t getNtpTime() {
while (Udp.parsePacket() > 0); // discard any previously received packets
//Serial.println("Transmit NTP Request");
sendNTPpacket(timeServer);
uint32_t beginWait = millis();
@@ -597,10 +566,10 @@ time_t getNtpTime()
Udp.read(packetBuffer, NTP_PACKET_SIZE); // read packet into the buffer
unsigned long secsSince1900;
// convert four bytes starting at location 40 to a long integer
secsSince1900 = (unsigned long)packetBuffer[40] << 24;
secsSince1900 |= (unsigned long)packetBuffer[41] << 16;
secsSince1900 |= (unsigned long)packetBuffer[42] << 8;
secsSince1900 |= (unsigned long)packetBuffer[43];
secsSince1900 = (unsigned long) packetBuffer[40] << 24;
secsSince1900 |= (unsigned long) packetBuffer[41] << 16;
secsSince1900 |= (unsigned long) packetBuffer[42] << 8;
secsSince1900 |= (unsigned long) packetBuffer[43];
return secsSince1900 - 2208988800UL + timeZone * SECS_PER_HOUR;
}
}
@@ -609,8 +578,7 @@ time_t getNtpTime()
}
// send an NTP request to the time server at the given address
void sendNTPpacket(IPAddress &address)
{
void sendNTPpacket(IPAddress &address) {
// set all bytes in the buffer to 0
memset(packetBuffer, 0, NTP_PACKET_SIZE);
// Initialize values needed to form NTP request
@@ -630,4 +598,3 @@ void sendNTPpacket(IPAddress &address)
Udp.write(packetBuffer, NTP_PACKET_SIZE);
Udp.endPacket();
}