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ledproj1.ino
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ledproj1.ino
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#define BA {B01110000,B10001000,B10001000,B11111000,B10001000,B10001000}
#define BB {B11110000,B10001000,B10001000,B11110000,B10001000,B11111000}
#define BC {B11111000,B10000000,B10000000,B10000000,B10000000,B11111000}
#define BD {B11110000,B10001000,B10001000,B10001000,B10001000,B11110000}
#define BE {B11111000,B10000000,B10000000,B11110000,B10000000,B11111000}
#define BF {B11111000,B10000000,B10000000,B11110000,B10000000,B10000000}
#define BG {B01110000,B10001000,B10000000,B10011000,B10001000,B01110000}
#define BH {B10001000,B10001000,B11111000,B10001000,B10001000,B10001000}
#define BI {B11111000,B00100000,B00100000,B00100000,B00100000,B11111000}
#define BJ {B00111000,B00010000,B00010000,B00010000,B10010000,B01100000}
#define BM {B10001000,B11011000,B10101000,B10101000,B10001000,B10001000}
#define BN {B10001000,B11001000,B10101000,B10101000,B10011000,B10001000}
#define BL {B10000000,B10000000,B10000000,B10000000,B10000000,B11111000}
#define BO {B01110000,B10001000,B10001000,B10001000,B10001000,B01110000}
#define BP {B11110000,B10001000,B10001000,B11110000,B10000000,B10000000}
#define BQ {B01110000,B10001000,B10101000,B10011000,B01111000,B00001000}
#define BR {B11110000,B10001000,B10001000,B11110000,B10001000,B10001000}
#define BS {B01110000,B10001000,B01100000,B00010000,B10001000,B01110000}
#define BK {B10001000,B10010000,B11100000,B11100000,B10010000,B10001000}
#define BT {B11111000,B00100000,B00100000,B00100000,B00100000,B00100000}
#define BU {B10001000,B10001000,B10001000,B10001000,B10001000,B01110000}
#define BV {B10001000,B10001000,B10001000,B10001000,B01010000,B00100000}
#define BW {B10001000,B10001000,B10101000,B10101000,B10101000,B01010000}
#define BX {B10001000,B01010000,B00100000,B00100000,B01010000,B10001000}
#define BY {B10001000,B01010000,B00100000,B00100000,B00100000,B00100000}
#define BZ {B11111000,B00001000,B00110000,B01100000,B10000000,B11111000}
#define LA{B00000000,B01110000,B00001000,B01111000,B10001000,B01111000}
#define LB{B10000000,B10000000,B10110000,B11001000,B10001000,B11110000}
#define LC{B00000000,B01110000,B10000000,B10000000,B10001000,B01110000}
#define LD{B00001000,B00001000,B01111000,B10001000,B10001000,B01111000}
#define LE{B00000000,B01110000,B10001000,B11111000,B10000000,B01110000}
#define LF{B00110000,B01001000,B01000000,B11100000,B01000000,B01000000}
#define LG{B00000000,B01111000,B10001000,B01111000,B00001000,B01110000}
#define LH{B10000000,B10000000,B10110000,B11001000,B10001000,B10001000}
#define LI{B00100000,B00000000,B01100000,B00100000,B00100000,B01111000}
#define LJ{B00010000,B00000000,B00111000,B00010000,B10010000,B01100000}
#define LK{B10000000,B10010000,B10100000,B11000000,B10100000,B10010000}
#define LL{B01100000,B00100000,B00100000,B00100000,B00100000,B01111000}
#define LM{B00000000,B00000000,B11010000,B10101000,B10101000,B10001000}
#define LN{B00000000,B00000000,B10110000,B11001000,B10001000,B10001000}
#define LO{B00000000,B01110000,B10001000,B10001000,B10001000,B01110000}
#define LP{B00000000,B11110000,B10001000,B11110000,B10000000,B10000000}
#define LQ{B00000000,B01101000,B10011000,B01111000,B00001000,B00001000}
#define LR{B00000000,B00000000,B10110000,B11001000,B10000000,B10000000}
#define LS{B00000000,B01110000,B10000000,B01110000,B00001000,B11110000}
#define LT{B01000000,B01000000,B11100000,B01000000,B01001000,B00110000}
#define LU{B00000000,B00000000,B10001000,B10001000,B10011000,B01101000}
#define LV{B00000000,B00000000,B10001000,B10001000,B01010000,B00100000}
#define LW{B00000000,B00000000,B10001000,B10101000,B10101000,B01010000}
#define LX{B00000000,B10001000,B01010000,B00100000,B01010000,B10001000}
#define LY{B00000000,B10001000,B10001000,B01111000,B00001000,B01110000}
#define LZ{B00000000,B11111000,B00010000,B00100000,B01000000,B11111000}
#define SPACE{B00000000,B00000000,B00000000,B00000000,B00000000,B00000000}
#define NUM0{B01110000,B10011000,B10101000,B10101000,B11001000,B01110000}
#define NUM1{B00100000,B01100000,B10100000,B00100000,B00100000,B01110000}
#define NUM2{B01110000,B10001000,B00001000,B01110000,B10000000,B11111000}
#define NUM3{B11110000,B00001000,B00001000,B01111000,B00001000,B11110000}
#define NUM4{B10001000,B10001000,B10001000,B11111000,B00001000,B00001000}
#define NUM5{B11111000,B10000000,B11110000,B00001000,B10001000,B01110000}
#define NUM6{B11111000,B10000000,B11111000,B10001000,B10001000,B11111000}
#define NUM7{B11111000,B00001000,B00001000,B01111000,B00001000,B00001000}
#define NUM8{B11111000,B10001000,B11111000,B10001000,B10001000,B11111000}
#define NUM9{B11111000,B10001000,B11111000,B00001000,B00001000,B11111000}
#define DEVIDE{B00001000,B00010000,B00100000,B00100000,B01000000,B10000000}
#define TWODOTS{B01100000,B01100000,B00000000,B00000000,B01100000,B01100000}
#define DOT{B00000000,B00000000,B00000000,B00000000,B01100000,B01100000}
#define COMA{B00000000,B00000000,B00000000,B00110000,B00110000,B01100000}
#define LINE{B00000000,B00000000,B11111000,B11111000,B00000000,B00000000}
#define QUASTION{B01110000,B10001000,B00010000,B00100000,B00000000,B00100000}
#define MARK{B00100000,B01110000,B01110000,B00100000,B00000000,B00100000}
int latchPin = 53;//10
int clockPin = 52;//13
int dataPin = 51;//11
int clock = 9;
int Reset = 8;
int latchPinPORTB = 0;
int clockPinPORTB = 1;
int dataPinPORTB = 2;
int i = 0;
int incomingByte[44];
long scrolling_word[6];
int array_turn=0;
byte patterns[100][6];
byte dummy_array[70][6] ={BA,BB,BC,BD,BE,BF,BG,BH,BI,BJ,BK,BL,BM,BN,BO,BP,BQ,BR,BS,BT,BU,BV,BW,BX,BY,BZ,SPACE,NUM0,NUM1,NUM2,NUM3,NUM4,NUM5,NUM6,NUM7,NUM8,NUM9,DEVIDE,TWODOTS,DOT,COMA,LINE,QUASTION,MARK,LA,LB,LC,LD,LE,LF,LG,LH,LI,LJ,LK,LL,LM,LN,LO,LP,LQ,LR,LS,LT,LU,LV,LW,LX,LY,LZ};
void setup(){
Serial.begin(9600);
pinMode(dataPin,OUTPUT);
pinMode(clockPin,OUTPUT);
pinMode(latchPin,OUTPUT);
pinMode(clock,OUTPUT);
pinMode(Reset,OUTPUT);
digitalWrite(Reset,HIGH);
digitalWrite(Reset,LOW);
setupSPI();
}
void display_word(int loops,byte word_print[][6],int num_patterns,int delay_langth){// this function displays your symbols
i = 0;// resets the counter fot the 4017
for(int g=0;g<6;g++)//resets the the long int where your word goes
scrolling_word[g] = 0;
for(int x=0;x<num_patterns;x++){//main loop, goes over your symbols
// you will need to find a better way to make the symbols scroll my way is limited for 24 columns
for(int r=0;r<6;r++)//puts the buildes the first symbol
scrolling_word[r] |= word_print[x][r];
for (int z=0;z<6;z++){//the sctolling action
for(int p=0;p<6;p++)
scrolling_word[p] = scrolling_word[p] << 1;
// end of the scrolling funcion
for(int t=0;t<delay_langth;t++){// delay function, it just loops over the same display
for(int y=0;y<6;y++){// scaning the display
if(i == 6){// counting up to 6 with the 4017
digitalWrite(Reset,HIGH);
digitalWrite(Reset,LOW);
i = 0;
}
latchOff();
spi_transfer(make_word(0x01000000,y));// sending the data
spi_transfer(make_word(0x00010000,y));
spi_transfer(make_word(0x00000100,y));
latchOn();
delayMicroseconds(800);//waiting a bit
latchOff();
spi_transfer(0);// clearing the data
spi_transfer(0);
spi_transfer(0);
latchOn();
digitalWrite(clock,HIGH);//counting up with the 4017
digitalWrite(clock,LOW);
i++;
}
}
}
}
finish_scroll(delay_langth);
}
void finish_scroll(int delay_scroll){// this function is the same as the funcion above, it just finishing scrolling
for (int n=0;n<24;n++){
for(int h=0;h<6;h++)
scrolling_word[h] = scrolling_word[h] << 1;
for(int w=0;w<delay_scroll;w++){
for(int k=0;k<6;k++){
if(i == 6){
digitalWrite(Reset,HIGH);
digitalWrite(Reset,LOW);
i = 0;
}
latchOff();
spi_transfer(make_word(0x01000000,k));
spi_transfer(make_word(0x00010000,k));
spi_transfer(make_word(0x00000100,k));
latchOn();
delayMicroseconds(800);
latchOff();
spi_transfer(0);
spi_transfer(0);
spi_transfer(0);
latchOn();
digitalWrite(clock,HIGH);
digitalWrite(clock,LOW);
i++;
}
}
}
}
byte make_word (long posistion,byte turn){
byte dummy_word = 0;
for(int q=0;q<8;q++){
if(scrolling_word[turn] & (posistion<<q))
dummy_word |= 0x01<<q;
}
return dummy_word;
}
void loop() {
// send data only when you receive data:
if(Serial.available() > 0){
delay(100);
incomingByte[array_turn] = Serial.read();
array_turn++;
}
else{
if(array_turn != 0){
for(int az=0;az<array_turn;az++){
if((incomingByte[az] > 64 && incomingByte[az] < 91) || (incomingByte[az] > 96 && incomingByte[az] < 123)){
if(incomingByte[az] > 64 && incomingByte[az] < 91){
for(int lal=0;lal<6;lal++)
patterns[az][lal] = dummy_array[incomingByte[az] - 65][lal];
}
else{
for(int lal=0;lal<6;lal++)
patterns[az][lal] = dummy_array[incomingByte[az] - 53][lal];
}}
else{
switch(incomingByte[az]){
case 32://space
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[26][lol];
break;
case 33://mark
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[43][lol];
break;
case 45://line
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[41][lol];
break;
case 44://coma
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[40][lol];
break;
case 46://dot
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[39][lol];
break;
case 47://dvide
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[37][lol];
break;
case 48://0
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[27][lol];
break;
case 49://1
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[28][lol];
break;
case 50://2
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[29][lol];
break;
case 51://3
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[30][lol];
break;
case 52://4
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[31][lol];
break;
case 53://5
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[32][lol];
break;
case 54://6
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[33][lol];
break;
case 55://7
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[34][lol];
break;
case 56://8
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[35][lol];
break;
case 57://9
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[36][lol];
break;
case 58://tow dots
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[38][lol];
break;
case 63://quastion
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[42][lol];
break;
default:
for(int lol=0;lol<6;lol++)
patterns[az][lol] = dummy_array[26][lol];
break;
}
}
}
}
display_word(1,patterns,array_turn,15);
array_turn =0;
}
}
//display_word(1,patterns,43,15);// calls for the display_pattern function and says that int loop = 15(if you do more loop the pattern whould scrrol slower).
void latchOn(){
bitSet(PORTB,latchPinPORTB);
}
void latchOff(){
bitClear(PORTB,latchPinPORTB);
}
void setupSPI(){
byte clr;
SPCR |= ( (1<<SPE) | (1<<MSTR) ); // enable SPI as master
//SPCR |= ( (1<<SPR1) | (1<<SPR0) ); // set prescaler bits
SPCR &= ~( (1<<SPR1) | (1<<SPR0) ); // clear prescaler bits
clr=SPSR; // clear SPI status reg
clr=SPDR; // clear SPI data reg
SPSR |= (1<<SPI2X); // set prescaler bits
//SPSR &= ~(1<<SPI2X); // clear prescaler bits
delay(50);
}
byte spi_transfer(byte data)
{
SPDR = data; // Start the transmission
while (!(SPSR & (1<<SPIF))) // Wait the end of the transmission
{
};
return SPDR; // return the received byte, we don't need that
}