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main.ts
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/*
Arexx Engineering Micro:Bit extension for WS2812b/NeoPixel Matrixes
Author: Sjors Smit
Version: 1.2; 11/11/2019
*/
enum Directions {
//% block=links
links = 0,
//% block=rechts
rechts = 1
}
//% color=#AA00AA weight=50 icon="\uf00a" block="Arexx Matrix"
//% groups=['LED matrix']
namespace ArexxMatrix {
let matrix: neopixel.Strip
let MatrixHeigth: number
let MatrixWidth: number
/**
* genereert het neopixel object, wanneer deze nog niet bestaat
*/
//%block="maak matrix met hoogte %Heigth| en breedte %Width| met RGB type %mode| op pin %PinNumber"
//%weight=100
//% Heigth.defl=10 Width.defl=20 PinNumber.defl=DigitalPin.P2
export function createMatrix(Heigth: number, Width: number, mode: NeoPixelMode, PinNumber: DigitalPin): void {
if (!matrix) {
matrix = neopixel.create(PinNumber, Heigth * Width, mode)
ArexxMatrix.Brightness(32)
MatrixHeigth = Heigth
MatrixWidth = Width
}
}
//%block
//%advanced=true
//%weigth=1
export function getWidth() {
return MatrixWidth
}
//%block
//%advanced=true
//%weigth=1
export function getHeigth() {
return MatrixHeigth
}
/**
* Ingevoerde displaywijzigingen doorvoeren
*/
//%block="Matrix wijzigingen weergeven"
export function showMatrix(): void {
matrix.show()
}
/**
* alle lichtjes van de matrix uitzetten
*/
//% block="Matrix legen"
//% weight=1
export function legen(): void {
matrix.clear()
}
/**
* Zet een pixel op deze positie naar een bepaalde kleur.
* Let op! De pixels gaan pas aan na het blok "Matrix wijzigingen weergeven"
*/
//% block="Zet pixel op positie x %x| y %y| op kleur %colour"
//% colour.shadow="Matrix_rgb"
//% weight=100
export function setPixel(x: number, y: number, colour: number) {
if (x >= MatrixWidth) { x = MatrixWidth - 1 }
if (y >= MatrixHeigth) { y = MatrixHeigth - 1 }
//oneven rijen gaan van boven naar beneden geteld:
if (!(x % 2)) {
matrix.setPixelColor((y + MatrixHeigth * x), colour)
}
else {
matrix.setPixelColor(((MatrixHeigth - 1 - y) + MatrixHeigth * x), colour)
}
}
//% block="Scroll text %data met wachttijd %delayTime en kleur %colour scroll naar %direction=ArexxMatrix_Direction"
//% colour.shadow="Matrix_rgb"
//% weight=95
//% delayTime.min=0 delayTime.max=2000
export function scrollText(data: string, delayTime: number, colour: number, direction: number): void {
matrix.clear()
matrix.show()
if (direction == 0) {
for (let Xpos = MatrixWidth; Xpos > -(data.length * 6); Xpos--) {
for (let i = 0; i < data.length; i++) {
for (let k = 0; k < 5; k++) {
if ((Xpos + (i * 6) > -6 && ((Xpos + (i * 6)) < 32))) {
let letterMap = getLettermap(data.charAt(i))
//checking for odd or even row, to depend pixel direction (zigzag pattern)
if (!((Xpos + k) % 2)) {
for (let j = 0; j < 8; j++) {
if ((letterMap[j] & (0x10 >> k))) {
matrix.setPixelColor(((k * MatrixHeigth) + (Xpos * MatrixHeigth) + j + (MatrixHeigth - 8) / 2) + (i * MatrixHeigth * 6), ((colour)))
}
}
}
else {
for (let j = 0; j < 8; j++) {
if ((letterMap[j] & (0x10 >> k))) {
matrix.setPixelColor(((k * MatrixHeigth) + (Xpos * MatrixHeigth) + (7 + (MatrixHeigth - 8) / 2 - j)) + (i * MatrixHeigth * 6), ((colour)))
}
}
}
}
}
}
matrix.show()
matrix.clear()
basic.pause(delayTime)
}
}
else {
for (let Xpos = -(data.length * 6); Xpos < MatrixWidth; Xpos++) {
for (let i = data.length; i > 0; i--) {
for (let k = 0; k < 5; k++) {
if ((Xpos + (i * 6) > -6 && ((Xpos + (i * 6)) < 32))) {
let letterMap = getLettermap(data.charAt(i - 1))
if (!((Xpos + k) % 2)) {
for (let j = 0; j < MatrixHeigth; j++) {
if ((letterMap[j] & (0x10 >> k))) {
matrix.setPixelColor(((k * MatrixHeigth) + (Xpos * MatrixHeigth) + j + (MatrixHeigth - 8) / 2) + (i * MatrixHeigth * 6), ((colour)))
}
}
}
else {
for (let j = 0; j < MatrixHeigth; j++) {
if ((letterMap[j] & (0x10 >> k))) {
matrix.setPixelColor(((k * MatrixHeigth) + (Xpos * MatrixHeigth) + (7 + (MatrixHeigth - 8) / 2 - j)) + (i * MatrixHeigth * 6), ((colour)))
}
}
}
}
}
}
matrix.show()
matrix.clear()
basic.pause(delayTime)
}
}
}
/**
* Draws a bitmap on the matrix
*/
//%block
//%advanced=true
//%colour.shadow="Matrix_rgb"
//%weigth=100
//%xoffset.defl=0 yoffset.defl=0
export function drawBitmap(bitmap: number[], width: number, heigth: number, colour: number, xoffset: number, yoffset: number, doMirror:boolean=false): void {
let mirrored=0
if(doMirror){
mirrored=1
}
if(width % 2){
width++
}
//Setting end value of k to equal the width of the image to shift the bitmask to the correct position. for drawing the x-axis
for (let k = 0; k < width; k++) {
//Due to the zig-zag pattern of the matrix every odd value on the matrix has to be drawn from bottom to top, and the others top to bottom.
if (!((xoffset + k+ mirrored) % 2)) {
//Value of j to select the values in the array to draw on the y-axis
for (let j = 0; j < heigth; j++) {
//only draw a pixel when there is a '1' in the bitmap, without drawing a "black" pixel when there is a '0', allowing layering of bitmaps.
if ((bitmap[j] & (0b1 << (width - k-1)))&&((j+yoffset)<MatrixHeigth)&&((yoffset+j)>=0)) {
//Draw the actual pixel at the position determined by the k, j , xoffset and yoffset values.
matrix.setPixelColor((((((mirrored-1)*(-k) + xoffset) + ((width-k-1)*mirrored)) * MatrixHeigth) + j + yoffset), colour)
}
}
}
//Drawing the odd lines top to bottom.
else {
for (let j = 0; j < heigth; j++) {
if ((bitmap[j] & (0b1 << (width - k-1))) &&((yoffset+j)<MatrixHeigth)&&((yoffset+j)>=0)) {
matrix.setPixelColor((((((mirrored-1)*(-k) + xoffset)+((width - k-1)*mirrored)) * MatrixHeigth) + (MatrixHeigth - j - yoffset-1)), colour)
}
}
}
}
}
/**
* Geeft aan in welke richting de tekst moet scrollen
*/
//% weight=2 blockGap=8
//% blockId="ArexxMatrix_Direction" block="%direction"
//% advanced=true
export function Direction(direction: Directions): number {
return direction;
}
//%block="zet Matrix helderheid (0-255) %setPoint"
//%setPoint.max=255 setPoint.min=0 setPoint.defl=32
export function Brightness(setPoint: number) {
matrix.setBrightness(setPoint)
}
/**
* Zet rood, groen en blauw waarden om in een RGB-kleur
* @param red value of the red channel between 0 and 255. eg: 255
* @param green value of the green channel between 0 and 255. eg: 255
* @param blue value of the blue channel between 0 and 255. eg: 255
*/
//% weight=1
//% blockId="Matrix_rgb" block="rood %red|groen %green|blauw %blue"
//% advanced=true
//%red.defl=255 blue.defl=255 green.defl=255
export function rgb(red: number, green: number, blue: number): number {
return packRGB(red, green, blue);
}
function packRGB(a: number, b: number, c: number): number {
return ((a & 0xFF) << 16) | ((b & 0xFF) << 8) | (c & 0xFF);
}
export function getLettermap(l: string) {
switch (l) {
case "a": return [
0x00,
0x00,
0x0E,
0x01,
0x0F,
0x11,
0x0F,
0x00]
case "b": return [
0x10,
0x10,
0x1E,
0x11,
0x11,
0x11,
0x1E,
0x00]
case "c": return [
0x00,
0x00,
0x0E,
0x10,
0x10,
0x10,
0x0E,
0x00
]
case "d": return [
0x01,
0x01,
0x0F,
0x11,
0x11,
0x11,
0x0F,
0x00
]
case "e": return [
0x00,
0x00,
0x0E,
0x11,
0x1F,
0x10,
0x0E,
0x00
]
case "f": return [
0x06,
0x09,
0x08,
0x1C,
0x08,
0x08,
0x08,
0x00
]
case "g": return [
0x00,
0x00,
0x0F,
0x11,
0x11,
0x0F,
0x01,
0x0E
]
case "h": return [
0x10,
0x10,
0x16,
0x19,
0x11,
0x11,
0x11,
0x00
]
case "i": return [
0x04,
0x00,
0x0C,
0x04,
0x04,
0x04,
0x0E,
0x00
]
case "j": return [
0x02,
0x00,
0x06,
0x02,
0x02,
0x02,
0x12,
0x0C
]
case "k": return [
0x08,
0x08,
0x09,
0x0A,
0x0C,
0x0A,
0x09,
0x00
]
case "l": return [
0x0C,
0x04,
0x04,
0x04,
0x04,
0x04,
0x0E,
0x00
]
case "m": return [
0x00,
0x00,
0x1A,
0x15,
0x15,
0x11,
0x11,
0x00
]
case "n": return [
0x00,
0x00,
0x16,
0x19,
0x11,
0x11,
0x11,
0x00
]
case "o": return [
0x00,
0x00,
0x0E,
0x11,
0x11,
0x11,
0x0E,
0x00
]
case "p": return [
0x00,
0x00,
0x1E,
0x11,
0x11,
0x1E,
0x10,
0x10
]
case "q": return [
0x00,
0x00,
0x0F,
0x11,
0x11,
0x0F,
0x01,
0x01
]
case "r": return [
0x00,
0x00,
0x16,
0x19,
0x10,
0x10,
0x10,
0x00
]
case "s": return [
0x00,
0x00,
0x0E,
0x10,
0x0E,
0x01,
0x1E,
0x00
]
case "t": return [
0x08,
0x08,
0x1C,
0x08,
0x08,
0x09,
0x06,
0x00
]
case "u": return [
0x00,
0x00,
0x11,
0x11,
0x11,
0x13,
0x0D,
0x00
]
case "v": return [
0x00,
0x00,
0x11,
0x11,
0x11,
0x0A,
0x04,
0x00
]
case "w": return [
0x00,
0x00,
0x11,
0x11,
0x15,
0x15,
0x0A,
0x00
]
case "x": return [
0x00,
0x00,
0x11,
0x0A,
0x04,
0x0A,
0x11,
0x00
]
case "y": return [
0x00,
0x00,
0x11,
0x11,
0x11,
0x0F,
0x01,
0x0E
]
case "z": return [
0x00,
0x00,
0x1F,
0x02,
0x04,
0x08,
0x1F,
0x00
]
case "A": return [
0x0E,
0x11,
0x11,
0x11,
0x1F,
0x11,
0x11,
0x00
]
case "B": return [
0x1E,
0x11,
0x11,
0x1E,
0x11,
0x11,
0x1E,
0x00
]
case "C": return [
0x0E,
0x11,
0x10,
0x10,
0x10,
0x11,
0x0E,
0x00
]
case "D": return [
0x1C,
0x12,
0x11,
0x11,
0x11,
0x12,
0x1C,
0x00
]
case "E": return [
0x1F,
0x10,
0x10,
0x1E,
0x10,
0x10,
0x1F,
0x00
]
case "F": return [
0x1F,
0x10,
0x10,
0x1C,
0x10,
0x10,
0x10,
0x00
]
case "G": return [
0x0E,
0x11,
0x10,
0x10,
0x13,
0x11,
0x0E,
0x00
]
case "H": return [
0x11,
0x11,
0x11,
0x1F,
0x11,
0x11,
0x11,
0x00
]
case "I": return [
0x0E,
0x04,
0x04,
0x04,
0x04,
0x04,
0x0E,
0x00
]
case "J": return [
0x07,
0x02,
0x02,
0x02,
0x02,
0x02,
0x12,
0x0C
]
case "K": return [
0x11,
0x12,
0x14,
0x18,
0x14,
0x12,
0x11,
0x00
]
case "L": return [
0x10,
0x10,
0x10,
0x10,
0x10,
0x10,
0x1F,
0x00
]
case "M": return [
0x11,
0x1B,
0x15,
0x11,
0x11,
0x11,
0x11,
0x00
]
case "N": return [
0x11,
0x11,
0x19,
0x15,
0x13,
0x11,
0x11,
0x00
]
case "O": return [
0x0E,
0x11,
0x11,
0x11,
0x11,
0x11,
0x0E,
0x00
]
case "P": return [
0x1E,
0x11,
0x11,
0x1e,
0x10,
0x10,
0x10,
0x00
]
case "Q": return [
0x0E,
0x11,
0x11,
0x11,
0x15,
0x12,
0x0D,
0x00
]
case "R": return [
0x1e,
0x11,
0x11,
0x1E,
0x14,
0x12,
0x11,
0x00
]
case "S": return [
0x0F,
0x10,
0x10,
0x0E,
0x01,
0x01,
0x1E,
0x00
]
case "T": return [
0x1F,
0x04,
0x04,
0x04,
0x04,
0x04,
0x04,
0x00
]
case "U": return [
0x11,
0x11,
0x11,
0x11,
0x11,
0x11,
0x0E,
0x00
]
case "V": return [
0x11,
0x11,
0x11,
0x11,
0x11,
0x0A,
0x04,
0x00
]
case "W": return [
0x11,
0x11,
0x11,
0x15,
0x15,
0x1B,
0x11,
0x00
]
case "X": return [
0x11,
0x11,
0x0A,
0x04,
0x0A,
0x11,
0x11,
0x00
]
case "Y": return [
0x11,
0x11,
0x0A,
0x04,
0x04,
0x04,
0x04,
0x00
]
case "Z": return [
0x1F,
0x01,
0x02,
0x04,
0x08,
0x10,
0x1F,
0x00
]
case ".": return [
0x00,
0x00,
0x00,
0x00,
0x00,
0x0C,
0x0C,
0x00
]
case "0": return [
0x0E,
0x011,
0x13,
0x15,
0x19,
0x11,
0x0E,
0x00
]
case "1": return [
0x04,
0x0C,
0x04,
0x04,
0x04,
0x04,
0x0E,
0x00
]
case "2": return [
0x0E,
0x11,
0x01,
0x02,
0x04,
0x08,
0x1F,
0x00
]
case "3": return [
0x1F,
0x02,
0x04,
0x02,
0x01,
0x11,
0x0E,
0x00
]
case "4": return [
0x02,
0x06,
0x0A,
0x12,
0x1F,
0x02,
0x02,
0x00
]
case "5": return [
0x1F,
0x10,
0x1E,
0x01,
0x01,
0x11,
0x0E,
0x00
]
case "6": return [
0x06,
0x08,
0x10,
0x1E,
0x11,
0x11,
0x0E,
0x00
]
case "7": return [
0x1F,
0x01,
0x02,
0x04,
0x08,
0x08,
0x08,
0x00
]
case "8": return [
0x0E,
0x11,
0x11,
0x0E,
0x11,
0x11,
0x0E,
0x00
]
case "9": return [
0x0E,
0x11,
0x11,
0x0F,
0x01,
0x02,
0x0C,
0x00
]
case ",": return [
0x00,
0x00,
0x00,
0x00,
0x00,
0x0C,
0x04,
0x10
]
case ":": return [
0x00,
0x0c,
0x0c,
0x00,
0x0C,
0x0C,
0x00,
0x00
]
case ";": return [
0x00,
0x0c,
0x0c,
0x00,
0x0C,
0x04,
0x10,
0x00
]
case "?": return [
0x0E,
0x11,
0x02,
0x02,
0x04,
0x00,
0x04,
0x00
]
case "!": return [
0x04,
0x04,
0x04,
0x04,
0x04,
0x00,
0x04,
0x00
]
case "-": return [
0x00,
0x00,
0x00,
0x1F,
0x00,
0x00,
0x00,
0x00
]
case "+": return [
0x00,
0x04,
0x04,
0x1F,
0x04,
0x04,
0x00,
0x00
]
case "=": return [
0x00,
0x00,
0x1F,
0x00,
0x1F,
0x00,
0x00,
0x00
]
case "*": return [
0x00,
0x0A,
0x04,
0x1F,
0x04,
0x0A,
0x00,
0x00
]
case "/": return [
0x00,
0x01,
0x02,
0x04,
0x08,
0x10,
0x00,
0x00
]
case "(": return [
0x02,
0x04,
0x08,
0x08,
0x08,
0x04,
0x02,
0x00
]
case ")": return [
0x08,
0x04,
0x02,
0x02,
0x02,
0x04,
0x08,
0x00
]
case "<": return [
0x01,
0x02,
0x04,
0x08,
0x04,
0x02,
0x01,
0x00
]
case ">": return [
0x10,
0x08,
0x04,
0x02,
0x04,
0x08,
0x10,
0x00
]
case "^": return [
0x04,
0x0A,
0x11,
0x00,
0x00,
0x00,
0x00,
0x00