#include "OctoWS2811.h"
//fixed values for octoWS2811
const int ledsPerStrip = 60;
DMAMEM int displayMemory[ledsPerStrip*6];
int drawingMemory[ledsPerStrip*6];
const int config = WS2811_GRB | WS2811_800kHz;
OctoWS2811 leds(ledsPerStrip, displayMemory, drawingMemory, config);
//=== F O N T ===//
/*for ease of reading the code the font could be placed under a seperate
tab using the add tab and then using #include*/
byte alphabets [96] [5] = {
{ 0x00, 0x00, 0x00, 0x00, 0x00 }, // space (0x20)
{ 0x00, 0x00, 0x2F, 0x00, 0x00 }, // !
{ 0x00, 0x07, 0x00, 0x07, 0x00 }, // "
{ 0x14, 0x7F, 0x14, 0x7F, 0x14 }, // #
{ 0x24, 0x2A, 0x7F, 0x2A, 0x12 }, // $
{ 0x23, 0x13, 0x08, 0x64, 0x62 }, // %
{ 0x36, 0x49, 0x55, 0x22, 0x50 }, // &
{ 0x00, 0x05, 0x03, 0x00, 0x00 }, // '
{ 0x00, 0x1C, 0x22, 0x41, 0x00 }, // (
{ 0x00, 0x41, 0x22, 0x1C, 0x00 }, // (
{ 0x14, 0x08, 0x3E, 0x08, 0x14 }, // *
{ 0x08, 0x08, 0x3E, 0x08, 0x08 }, // +
{ 0x00, 0x50, 0x30, 0x00, 0x00 }, // ,
{ 0x08, 0x08, 0x08, 0x08, 0x08 }, // -
{ 0x00, 0x30, 0x30, 0x00, 0x00 }, // .
{ 0x20, 0x10, 0x08, 0x04, 0x02 }, // /
{ 0x3E, 0x51, 0x49, 0x45, 0x3E }, // 0 (0x30)
{ 0x00, 0x42, 0x7F, 0x40, 0x00 }, // 1
{ 0x42, 0x61, 0x51, 0x49, 0x46 }, // 2
{ 0x21, 0x41, 0x45, 0x4B, 0x31 }, // 3
{ 0x18, 0x14, 0x12, 0x7F, 0x10 }, // 4
{ 0x27, 0x45, 0x45, 0x45, 0x39 }, // 5
{ 0x3C, 0x4A, 0x49, 0x49, 0x30 }, // 6
{ 0x01, 0x71, 0x09, 0x05, 0x03 }, // 7
{ 0x36, 0x49, 0x49, 0x49, 0x36 }, // 8
{ 0x06, 0x49, 0x49, 0x29, 0x1E }, // 9
{ 0x00, 0x36, 0x36, 0x00, 0x00 }, // :
{ 0x00, 0x56, 0x36, 0x00, 0x00 }, // ;
{ 0x08, 0x14, 0x22, 0x41, 0x00 }, // <
{ 0x14, 0x14, 0x14, 0x14, 0x14 }, // =
{ 0x00, 0x41, 0x22, 0x14, 0x08 }, // >
{ 0x02, 0x01, 0x51, 0x09, 0x06 }, // ?
{ 0x32, 0x49, 0x79, 0x41, 0x3E }, // @ (0x40)
{ 0x7E, 0x11, 0x11, 0x11, 0x7E }, // A
{ 0x7F, 0x49, 0x49, 0x49, 0x36 }, // B
{ 0x3E, 0x41, 0x41, 0x41, 0x22 }, // C
{ 0x7F, 0x41, 0x41, 0x22, 0x1C }, // D
{ 0x7F, 0x49, 0x49, 0x49, 0x41 }, // E
{ 0x7F, 0x09, 0x09, 0x09, 0x01 }, // F
{ 0x3E, 0x41, 0x49, 0x49, 0x7A }, // G
{ 0x7F, 0x08, 0x08, 0x08, 0x7F }, // H
{ 0x00, 0x41, 0x7F, 0x41, 0x00 }, // I
{ 0x20, 0x40, 0x41, 0x3F, 0x01 }, // J
{ 0x7F, 0x08, 0x14, 0x22, 0x41 }, // K
{ 0x7F, 0x40, 0x40, 0x40, 0x40 }, // L
{ 0x7F, 0x02, 0x0C, 0x02, 0x7F }, // M
{ 0x7F, 0x04, 0x08, 0x10, 0x7F }, // N
{ 0x3E, 0x41, 0x41, 0x41, 0x3E }, // O
{ 0x7F, 0x09, 0x09, 0x09, 0x06 }, // P (0x50) //edited - replace 0x3F with 0x7F
{ 0x3E, 0x41, 0x51, 0x21, 0x5E }, // Q
{ 0x7F, 0x09, 0x19, 0x29, 0x46 }, // R
{ 0x46, 0x49, 0x49, 0x49, 0x31 }, // S
{ 0x01, 0x01, 0x7F, 0x01, 0x01 }, // T
{ 0x3F, 0x40, 0x40, 0x40, 0x3F }, // U
{ 0x1F, 0x20, 0x40, 0x20, 0x1F }, // V
{ 0x3F, 0x40, 0x30, 0x40, 0x3F }, // W
{ 0x63, 0x14, 0x08, 0x14, 0x63 }, // X
{ 0x07, 0x08, 0x70, 0x08, 0x07 }, // Y
{ 0x61, 0x51, 0x49, 0x45, 0x43 }, // Z
{ 0x00, 0x7F, 0x41, 0x41, 0x00 }, // [
{ 0x02, 0x04, 0x08, 0x10, 0x20 }, // backslash
{ 0x00, 0x41, 0x41, 0x7F, 0x00 }, // ]
{ 0x04, 0x02, 0x01, 0x02, 0x04 }, // ^
{ 0x40, 0x40, 0x40, 0x40, 0x40 }, // _
{ 0x00, 0x01, 0x02, 0x04, 0x00 }, // ` (0x60)
{ 0x20, 0x54, 0x54, 0x54, 0x78 }, // a
{ 0x7F, 0x50, 0x48, 0x48, 0x30 }, // b
{ 0x38, 0x44, 0x44, 0x44, 0x20 }, // c
{ 0x38, 0x44, 0x44, 0x48, 0x7F }, // d
{ 0x38, 0x54, 0x54, 0x54, 0x18 }, // e
{ 0x08, 0x7E, 0x09, 0x01, 0x02 }, // f
{ 0x0C, 0x52, 0x52, 0x52, 0x3E }, // g
{ 0x7F, 0x08, 0x04, 0x04, 0x78 }, // h
{ 0x00, 0x44, 0x7D, 0x40, 0x00 }, // i
{ 0x20, 0x40, 0x44, 0x3D, 0x00 }, // j
{ 0x7F, 0x10, 0x28, 0x44, 0x00 }, // k
{ 0x00, 0x41, 0x7F, 0x40, 0x00 }, // l
{ 0x7C, 0x04, 0x18, 0x04, 0x78 }, // m
{ 0x7C, 0x08, 0x04, 0x04, 0x78 }, // n
{ 0x38, 0x44, 0x44, 0x44, 0x38 }, // o
{ 0x7C, 0x14, 0x14, 0x14, 0x08 }, // p (0x70)
{ 0x08, 0x14, 0x14, 0x08, 0x7C }, // q
{ 0x7C, 0x08, 0x04, 0x04, 0x08 }, // r
{ 0x48, 0x54, 0x54, 0x54, 0x20 }, // s
{ 0x04, 0x3F, 0x44, 0x40, 0x20 }, // t
{ 0x3C, 0x40, 0x40, 0x20, 0x7C }, // u
{ 0x1C, 0x20, 0x40, 0x20, 0x1C }, // v
{ 0x3C, 0x40, 0x30, 0x40, 0x3C }, // w
{ 0x44, 0x28, 0x10, 0x28, 0x44 }, // x
{ 0x0C, 0x50, 0x50, 0x50, 0x3C }, // y
{ 0x44, 0x64, 0x54, 0x4C, 0x44 }, // z
{ 0x00, 0x08, 0x36, 0x41, 0x00 }, // {
{ 0x00, 0x00, 0x7F, 0x00, 0x00 }, // |
{ 0x00, 0x41, 0x36, 0x08, 0x00 }, // }
{ 0x30, 0x08, 0x10, 0x20, 0x18 }, // ~
{ 0x7F, 0x55, 0x49, 0x55, 0x7F } // unknown char (0x7F)
};//==end of font array==//
//fixed values for scrolling text
String inData = "";
int rows = 8;
int strip =ledsPerStrip;//strip length
int pix[8] = {strip-1,(strip*2)-1,(strip*3)-1,(strip*4)-1,(strip*5)-1,(strip*6)-1,(strip*7)-1,(strip*8)-1};
int del = 7;
//#define BLACK 0x000000
//#define RED 0xFF0000
int Colour1 = Color(random(1,100),random(1,100),random(1,100));
char msg[] = " OctoWS2811. Scrolling text using a character lookup table for alphabet. # $ @ * etc... ";
char leng[120];// non-dynamic string length reference
void setup() {
leds.begin(); // start the ws2811 library
delay(200);
}//==end of setup==//
void loop() {
texttest(msg);
}//==end of loop==//
void texttest(char msg[]){
//==Start of message setup==//
for (int charIndex=0; charIndex < (sizeof(leng)-1); charIndex++) //start of charIndex setup
{
int alphabetIndex = msg[charIndex]- ' ';
if (alphabetIndex < 0) alphabetIndex=0;
bool isOn =0;
for (int col=0; col < 6;col++) {
//==START OF SET METHOD==//
for(int row=0; row<rows ;row++){
if (col<5) isOn = bitRead( alphabets[alphabetIndex][col], row ) == 1;
leds.setPixel(pix[row], isOn*Colour1);
leds.show();delay(1);
}
//==START OF THE SCROLL METHOD==//
for(int a=0; a<rows; a++){
for(int b=1; b<ledsPerStrip;b++){
int a1 = a*ledsPerStrip;
leds.setPixel(((a1+b)-1),leds.getPixel(a1+b));}
}//end of Scroll Method
}//end of Set Method
}//end of message setup
}//end of texttest
//------- HELPER FUNCTION------//
// Create a 24 bit color value from R,G,B ////these strips are BRG
unsigned int Color(byte r, byte g, byte b)
{
//Take the lowest 8 bits of each value and append them end to end
return( ((unsigned int)g & 0x1F )<<16 | ((unsigned int)b & 0x1F)<<8 | (unsigned int)r & 0x1F);
}