ClockAdvancePendulum.ino

#line 1 "ClockAdvancePendulum.ino"
/*
  Pendulum Digital Clock
  By Sofox
 */
#include "Arduino.h"
void setup();
void setSegment(int seg);
void fillLed();
void clearLed();
void setLed(int  c[]);
void writeLine(int s1[],int s2[], int s3[], int s4[], int s5[], int s6[]);
void loop();

//Just a fun thing for a friend.
int _h[] = {1,2,4,5,6,10};
int _e[] = {0,3,4,5,6,10};
int _y[] = {1,2,3,5,6,10};
int _t[] = {3,4,5,6,10};
int _a[] = {0,1,2,4,5,6,10};
int _p[] = {0,1,4,5,6,10};

//Digtal segments for numbers 0-9
int lnum [][10] = {{0,1,2,3,4,5,10},{1,2,10},{0,1,3,4,6,10}, {0,1,2,3,6,10},{1,2,5,6,10}, {0,2,3,5,6,10}, {0,2,3,4,5,6,10},{0,1,2}, {0,1,2,3,4,5,6,10},{0,1,2,3,5,6,10}};

//Which pins control which segments and LED digits
int leds[] = {2,3,4,5,6,7,8,9};
int segs[] = {10,11,12,13,0,1};



void clearSegs(){
  for (int i = 0; i< 6; i++){
    digitalWrite(segs[i], LOW);
  }  
}
void setSegment(int seg){    
    clearSegs();  
    digitalWrite(segs[seg], HIGH);
}

void fillLed(){
  for(int i = 0; i<8; i++){
    digitalWrite(leds[i], HIGH);
  }
}

void clearLed(){
  for(int i = 0; i<8; i++){
    digitalWrite(leds[i], LOW);
  }
}

void setLed(int  c[]){
  clearLed();
  if(c==0)
    return;
  for(int i =0; i<10; i++){
    if(c[i]==10)
      break;
    digitalWrite(leds[c[i]], HIGH);
  }
}

int del = 1;
void writeLine(int s1[],int s2[], int s3[], int s4[], int s5[], int s6[]){
  
  setSegment(0);
  setLed(s1);
  delay(del);
  setSegment(1);
  setLed(s2);
  delay(del);
  setSegment(2);
  setLed(s3);
  delay(del);
  setSegment(3);
  setLed(s4);
  delay(del);
  setSegment(4);
  setLed(s5);
  delay(del);
  setSegment(5);
  setLed(s6);
  delay(del);
}



int segi = 0;

int timeSec = 0;
int timeMin = 0;
int timeHour = 0;

void advanceTime(){

  timeSec++;
  if(timeSec>=60){
    timeSec=0;
    timeMin++;
  }
  if(timeMin>=60){
    timeMin=0;
    timeHour++;
  }
  if(timeHour>=24){
    timeHour=0;
  }
}

int * getDigit(int digit, int place){
  if(place==0){
    return lnum[ (digit/10)  ];
  }
  if(place==1){
    return lnum[ (digit%10)  ];
  }
}

int loopTics = 0;


void writeTime(){

    writeLine(
    getDigit(timeHour,0),
    getDigit(timeHour,1), 
    getDigit(timeMin,0),
    getDigit(timeMin,1), 
    getDigit(timeSec,0),
    getDigit(timeSec,1) );

}



int lowThreshold = 210;
int highThreshold = 640;
int ticking = false;
int tickCount = 0;
int lastVal;
int countThreshold = 3;
int highCount = 0;
int lowCount =0;

void loop() {            // wait for a second
  int val = analogRead(0);
  
  if(val>highThreshold){
    highCount--;
    lowCount = countThreshold;
  }
  if(val<lowThreshold){
    lowCount --;
    highCount = countThreshold;
  }
  
  if(false==ticking && highCount<=0) {
      ticking = true;
      advanceTime();
  } 
  if(true==ticking && lowCount<=0){
      ticking = false;
  }
  // print out the value you read:
  
  writeTime();
  
  /*for(int i = 0; i<100; i++){
    writeLine( _t,_a, _p,_e,0, 0);
  }*/
}

void numberTest(){
    for(int i = 0; i<6; i++){
    setSegment(i);
   for(int j=0; j<10; j++){
     setLed(lnum[j]);
     delay(1000);
   }
    
  }
}

void setup() {      
  for (int i = 0; i< 8; i++){
    pinMode(leds[i], OUTPUT);
    digitalWrite(leds[i], LOW);
  }       
  for (int i = 0; i< 6; i++){
    pinMode(segs[i], OUTPUT);
    digitalWrite(segs[i], LOW);
  }  
    setSegment(0);
}