Propeller LED Pendulum Clock
%20(1).png)
website JLCPCB
EasyEDA Website design
Scheme and code below
Warning
All design rights reserved The product cannot be sold or promoted, only personal use, for amateurs and university students for their projects, is allowed
code
// hobbyprojects
// 27-05-2020 Propeller_LED_Pendulum_Clock.ino
char ch;
int sensorPin = 2;
unsigned int i,n,c,nc,k,d,y,bn,mp,m = 0;
float dl;
unsigned long timecurr,timeold,previousTime = 0;
int hours = 12;
int minutes = 15;
int seconds = 00;
uint16_t timer_count_A=0;
byte number,t,a,temp,data = 0;
int val;
const PROGMEM unsigned char data1[]={0x3e,0x22,0x22,0x3e,0x00,0x12,0x3e,0x02,0x2e,0x2a,0x2a,0x3a,0x2a,0x2a,0x2a,0x3e,0x38,0x08,0x08,0x3e,0x3a,0x2a,0x2a,0x2e,0x3e,0x2a,0x2a,0x2e,0x20,0x26,0x28,0x30,0x3e,0x2a,0x2a,0x3e,0x3a,0x2a,0x2a,0x3e,0x64,0x63,0x62,0x61,0x60,0x5F,0x5E,0x5D,0x5C,0x5B,0x5A,0x59,0x58,0x57,0x56,0x55,0x54,0x53,0x52,0x51,0X51,0x52,0x53,0x54,0x55,0x56,0x57,0x58,0x59,0x5A,0x5B,0x5C,0x5D,0x5E,0x5F,0x60,0x61,0x62,0x63,0x64,0x10,0x38,0x10,0x10,0x38,0x38,0x7c,0x7F,0x7f,0x7F,0x7c,0x38,0x38,0x10,0x10,0x38,0x10,0x04,0x0e,0x1f,0x0e,0x04,0x3e,0x08,0x08,0x3e,0x00,0x00,0x1c,0x22,0x22,0x1c,0x00,0x00,0x3e,0x2a,0x2a,0x14,0x00,0x00,0x3e,0x2a,0x2a,0x14,0x00,0x20,0x10,0x0e,0x10,0x20,0x00,0x00,0x3e,0x28,0x28,0x10,0x00,0x00,0x3e,0x28,0x2c,0x12,0x00,0x00,0x1c,0x22,0x22,0x1c,0x00,0x00,0x0c,0x02,0x02,0x3c,0x00,0x00,0x3e,0x2a,0x2a,0x22,0x00,0x00,0x1c,0x22,0x22,0x22,0x00,0x00,0x20,0x20,0x3e,0x20,0x20,0x00,0x00,0x12,0x2a,0x2a,0x24};
void setup()
{
DDRD = 0xFA;
DDRB = 0xFF;
DDRC = 0x3F;
PORTD = 0x05;
PORTB = 0x00;
PORTC = 0x00;
if(hours > 11)
hours = hours - 12;
m = 0;
UBRR0 = 832; // baud rate 1200bps
UCSR0C |= (1 << UCSZ01) | (1 << UCSZ00);
UCSR0B |= (1 << RXEN0) | (1 << TXEN0) | (1 << RXCIE0);
attachInterrupt(0, us_time, RISING);
}
void loop()
{
val = digitalRead(sensorPin);
while (val == LOW)
{
update_time();
val = digitalRead(sensorPin);
}
a=0;
k=82;
n=0;
nc=0;
number = 9;
c = 44;
while(n < 120)
{
if(m == 0)
{
mp = 15;
bn = 0;
while(bn < 5)
{
img();
}
number=hours;
if(number == 0)
number = 12;
number=number/10;
c = 24;
Display();
number=hours;
if(number == 0)
number = 12;
number=number%10;
c = 29;
Display();
c = 34;
data = 0x0A;
Display_();
number=minutes;
number=number/10;
c = 36;
Display();
number=minutes;
number=number%10;
c = 41;
Display();
c = 46;
data = 0x0A;
Display_();
number=seconds;
number=number/10;
c = 48;
Display();
number=seconds;
number=number%10;
c = 53;
Display();
mp = 61;
bn = 0;
while(bn < 5)
{
img();
}
}
if (a==0)
drawMinuteMarker();
if ((k==0) || (k==10) || (k==20) || (k==30) || (k==40) || (k==50) || (k==60) || (k==70) || (k==80) || (k==90) || (k==100) || (k==110))
{
drawHourMarker();
}
if ((k==0) || (k==30) || (k==60) || (k==90))
{
drawQuarterMarker();
}
if((k == hours*10) || (( k == 0 ) && (hours == 0)))
{
drawHoursHand();
}
if(m == 0)
{
if(k == hours*10 - 2)
digitalWrite(5,HIGH);
if(k == hours*10 + 2)
digitalWrite(5,HIGH);
if((k == 118) && (hours == 0))
digitalWrite(5,HIGH);
}
else
{
if(k == hours*10 - 2)
digitalWrite(9,HIGH);
if(k == hours*10 + 2)
digitalWrite(9,HIGH);
if((k == 118) && (hours == 0))
digitalWrite(9,HIGH);
}
if(k == minutes*2)
{
drawMinutesHand();
}
if(m == 0)
{
if(k == minutes*2 + 2)
digitalWrite(7,HIGH);
if(k == minutes*2 - 2)
digitalWrite(7,HIGH);
if((k == 0) && (minutes == 59))
digitalWrite(7,HIGH);
if((k == 118) && (minutes == 0))
digitalWrite(7,HIGH);
}
else
{
if(k == minutes*2 + 2)
digitalWrite(11,HIGH);
if(k == minutes*2 - 2)
digitalWrite(11,HIGH);
if((k == 0) && (minutes == 59))
digitalWrite(11,HIGH);
if((k == 118) && (minutes == 0))
digitalWrite(11,HIGH);
}
if(k == seconds*2)
{
drawSecondsHand();
}
if(m == 0)
{
if(k == seconds*2 + 2)
digitalWrite(9,HIGH);
if(k == seconds*2 - 2)
digitalWrite(9,HIGH);
if((k == 0) && (seconds == 59))
digitalWrite(9,HIGH);
if((k == 118) && (seconds == 0))
digitalWrite(9,HIGH);
}
else
{
if(k == seconds*2 + 2)
digitalWrite(13,HIGH);
if(k == seconds*2 - 2)
digitalWrite(13,HIGH);
if((k == 0) && (seconds == 59))
digitalWrite(13,HIGH);
if((k == 118) && (seconds == 0))
digitalWrite(13,HIGH);
}
if(m == 0)
{
c = (pgm_read_byte(&(data1+40)[t]));
bn = 0;
while(bn < 17)
{
if(n==c)
{
temp = pgm_read_byte(&(data1+80)[bn]);
PORTC = temp >> 1;
if(temp & 1)
digitalWrite(13,HIGH);
else
digitalWrite(13,LOW);
}
bn++;
c++;
}
}
delayMicroseconds(dl);
Clear();
if ((k == 80) || (k == 81))
{
}
else
delayMicroseconds(dl*3);
a++;
if(a == 2)
a=0;
n++;
k++;
if(k == 120)
k=0;
}
val = digitalRead(sensorPin);
while (val == HIGH)
{
update_time();
val = digitalRead(sensorPin);
}
}
void Display()
{
if(n==c+0)
{
temp = (pgm_read_byte(&(data1+number*4)[0]));
PORTC = temp >> 1;
}
if(n==c+1)
{
temp = (pgm_read_byte(&(data1+number*4)[1]));
PORTC = temp >> 1;
}
if(n==c+2)
{
temp = (pgm_read_byte(&(data1+number*4)[2]));
PORTC = temp >> 1;
}
if(n==c+3)
{
temp = (pgm_read_byte(&(data1+number*4)[3]));
PORTC = temp >> 1;
}
c++;
c++;
c++;
c++;
c++;
}
void Display_()
{
if(n==c)
PORTC = data;
}
void img()
{
if(n==mp)
PORTC = pgm_read_byte(&(data1+97)[bn]);
bn++;
mp++;
}
void Clear()
{
for (int i = 3; i <= 20; i++)
{
digitalWrite(i,LOW);
}
}
void drawMinuteMarker()
{
if(m == 0)
{
digitalWrite(12,HIGH);
}
else
{
digitalWrite(A5,HIGH);
}
}
void drawHourMarker()
{
if(m == 0)
{
digitalWrite(11,HIGH);
}
else
{
digitalWrite(A4,HIGH);
digitalWrite(A3,HIGH);
}
}
void drawQuarterMarker()
{
if(m == 0)
{
digitalWrite(10,HIGH);
}
else
{
digitalWrite(A2,HIGH);
digitalWrite(A1,HIGH);
}
}
void drawHoursHand()
{
if(m == 0)
{
for (int i = 3; i <= 6; i++)
{
digitalWrite(i,HIGH);
}
}
else
{
for (int i = 3; i <= 10; i++)
{
digitalWrite(i,HIGH);
}
}
}
void drawMinutesHand()
{
if(m == 0)
{
for (int i = 3; i <= 8; i++)
{
digitalWrite(i,HIGH);
}
}
else
{
for (int i = 3; i <= 12; i++)
{
digitalWrite(i,HIGH);
}
}
}
void drawSecondsHand()
{
if(m == 0)
{
for (int i = 3; i <= 10; i++)
{
digitalWrite(i,HIGH);
}
}
else
{
for (int i = 3; i <= 14; i++)
{
digitalWrite(i,HIGH);
}
}
}
void update_time()
{
if (millis() >= (previousTime))
{
previousTime = previousTime + 25;
t++;
if (t == 40)
{
t = 0;
seconds++;
}
if(seconds == 60)
{
seconds = 0;
minutes++;
}
if(minutes == 60)
{
minutes = 0;
hours++;
}
if(hours > 11)
hours = hours - 12;
}
}
void us_time()
{
n = 0;
timecurr = micros()-timeold;
timeold = micros();
if(m == 0)
dl = timecurr/1000;
else
dl = timecurr/650;
}
ISR(USART_RX_vect)
{
ch=UDR0;
if (ch == '1')
{
hours--;
if(hours < 0)
hours = 11;
ch = '0';
}
if (ch == '2')
{
hours++;
if(hours == 12)
hours = 0;
ch = '0';
}
if (ch == '3')
{
minutes--;
if(minutes < 0)
minutes = 59;
ch = '0';
}
if (ch == '4')
{
minutes++;
if(minutes == 60)
minutes = 0;
ch = '0';
}
if (ch == '5')
{
seconds = 0;
ch = '0';
}
if (ch == '6')
{
m++;
if(m == 2)
m = 0;
ch = '0';
}
}
Tags
Arduino