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https://github.com/c0de-archive/pixo_displaylib.git
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first attempt
I basically copied all my custom functions into the cpp file and put them in a namespace, then followed the arduino library tutorial to create the header file. This does not compile because IDK how to create an instance of Adafruit_DotStarMatrix (called matrix)
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David Todd
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237
pixo_displaylib.cpp
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237
pixo_displaylib.cpp
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#include "pixo_displaylib.h"
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#include <Adafruit_DotStarMatrix.h>
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// Constructor for the library. Use this for init-logic,
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// and setting of private variables
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pixo_displaylib::pixo_displaylib(int max_brightness) : Adafruit_DotStarMatrix::Adafruit_DotStarMatrix(int w, int h, uint8_t d, uint8_t c, uint8_t matrixType, uint8_t ledType)
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{
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BRIGHTNESS = max_brightness;
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Adafruit_DotStarMatrix matrix = Adafruit_DotStarMatrix(ROWS, ROWS, DATAPIN, CLOCKPIN, MCONFIG, BGR)
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}
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void pixo_displaylib::begin() {
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matrix.begin();
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matrix.setBrightness(BRIGHTNESS);
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pixo_displaylib::PXL pxl;
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pixo_displaylib::PIXOLS pixols;
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// Initialize our pixel structure
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for (int cnt = 0; cnt < TOTALPXLS; cnt++) {
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pixols[cnt].active = false;
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pixols[cnt].id = cnt;
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}
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}
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// Returns the number of pixols who's active state is true
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int pixo_displaylib::activePixelCount() {
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int totalActive = 0;
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for (int cnt = 0; cnt < TOTALPXLS; cnt++) {
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if (pixols[cnt].active == true) totalActive++;
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}
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return totalActive;
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}
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// Sets the active state of all pixols to false
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void pixo_displaylib::resetActiveState() {
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for (int i = 0; i < TOTALPXLS; i++)
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pixols[i].active = false;
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}
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/*
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* showPxl, displays a Pixol to the display with no animation
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* args:
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* - pxl[TOTALPXLS][3] - Standard Pixol image
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* - dlytime - The amount of time (in ms) to keep the image on the display
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* - color (optional) - Whether or not to set the active pixel's color to its stored value
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*/
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void pixo_displaylib::showPxl(int pxl[TOTALPXLS][3], int dlytime, bool color=false) {
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resetActiveState();
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for (int i=0; i < TOTALPXLS; i++){
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if (pxl[i][0] != 0 && pxl[i][1] != 0 && pxl[i][2] != 0) {
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pixols[i].active = true;
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}
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if (color && pixols[i].active) {
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matrix.setPassTrhuColor(matrix.color(pixols[i].r,
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pixols[i].g,
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pixols[i].b))
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}
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if (!color) {
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matrix.setPixelColor(i, pxl[i][0], pxl[i][1], pxl[i][2]);
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}else {
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if (pixols[i].active) {
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matrix.setPixelColor(i, pxl[i][],
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pxl[i][pixols[i].g],
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pxl[i][pixols[i].b]);
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}
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}
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}
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matrix.show();
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delay(dlytime);
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matrix.fillScreen(0);
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matrix.show();
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}
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// Notification functions
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/*
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* notifyPopupPxl, draws a Pixol that scrolls into view, and back down
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* args:
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* - pxl[TOTALPXLS][3] - Standard Pixol image
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* - dlytime - The amount of time (in ms) to keep the image on the display
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*/
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void pixo_displaylib::notifyPopupPxl(int pxl[TOTALPXLS][3], int dlytime) {
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for (int j = 15; j >= 0; j--) {
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for (int i = 0; i < TOTALPXLS; i++) {
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matrix.setPixelColor(i + (j * 16),
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pxl[i][0], pxl[i][1], pxl[i][2]);
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}
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matrix.show();
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delay(50);
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}
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delay(dlytime);
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for (int j = 0; j <= 16; j++) {
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for (int i = 0; i < TOTALPXLS; i++) {
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matrix.setPixelColor(i + (j * 16),
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pxl[i][0], pxl[i][1], pxl[i][2]);
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}
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matrix.show();
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delay(50);
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}
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delay(100);
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}
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/*
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* notifyScrollPxl, draws a Pixol that scrolls upward into view, and upwards out; Loop this to scroll X times
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* args:
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* - pxl[TOTALPXLS][3] - Standard Pixol image
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* - dlytime - The amount of time (in ms) to keep the image on the display
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* - loops (optional) - The total amount of times this should loop through
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*/
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void pixo_displaylib::notifyScrollPxl(int pxl[TOTALPXLS][3], int dlytime, int loops=0) {
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for (int x=0; x<=loops; x++) {
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for (int j = 15; j >= 0; j--) {
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for (int i = 0; i < TOTALPXLS; i++) {
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matrix.setPixelColor(i + (j * 16),
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pxl[i][0], pxl[i][1], pxl[i][2]);
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}
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matrix.show();
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delay(15);
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}
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delay(dlytime);
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for (int j = 0; j >= -16; j--) {
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for (int i = 0; i < TOTALPXLS; i++) {
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matrix.setPixelColor(i + (j * 16),
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pxl[i][0], pxl[i][1], pxl[i][2]);
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}
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matrix.show();
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delay(15);
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}
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delay(100);
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}
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}
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/*
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* notifyBlinkPxl, flash a Pixol on screen repeatedly
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* args:
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* - pxl[TOTALPXLS][3] - Standard Pixol image, displayed all at once
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* - dlytime - The amount of time (in ms) to keep the image on the display
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* - loops (optional) - The total amount of times this should blink
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* - color (optional) - Whether or not to set the active pixel's color to its stored value
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*/
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void pixo_displaylib::notifyBlinkPxl(int pxl[TOTALPXLS][3], int dlytime, int loops=0, bool color=false) {
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for (int i = 0; i <= loops; i++) {
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showPxl(pxl, dlytime, color);
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showPxl(darkness, dlytime, color);
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}
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}
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// "Animation" or picture transition functions
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/*
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* scanChangePxl, Change from one Pixol to another with a scanline appearence
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* args:
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* - src[TOTALPXLS][3] - Standard Pixo-Style icon that we change from, displayed all at once
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* - dst[TOTALPXLS][3] - Standard Pixo-Style icon that we change to, displayed one pixel at a time
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* - dlytime - The amount of time (in ms) to keep the image on the display
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* - anitime - The amount of time (in ms) between drawing each pixel during the transition; the lower this number, the faster the transition
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*/
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void pixo_displaylib::scanChangePxl(int src[TOTALPXLS][3], int dst[TOTALPXLS][3], int dlytime, int anitime) {
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for (int i=0; i<TOTALPXLS; i++){
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matrix.setPixelColor(i, src[i][0], src[i][1], src[i][2]);
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}
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matrix.show();
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delay(dlytime);
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for (int i=0; i<TOTALPXLS; i++){
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matrix.setPixelColor(i, dst[i][0], dst[i][1], dst[i][2]);
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matrix.show();
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delay(anitime);
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}
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delay(dlytime);
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}
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/*
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* randChangePxl, Change from one Pixol to another with a random pixel selection
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* args:
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* - src[TOTALPXLS][3] - Standard Pixo-Style icon that we change from, displayed all at once
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* - dst[TOTALPXLS][3] - Standard Pixo-Style icon that we change to, displayed one pixel at a time
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* - dlytime - The amount of time (in ms) to keep the image on the display
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* - anitime - The amount of time (in ms) between drawing each pixel during the transition; the lower this number, the faster the transition
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*/
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void pixo_displaylib::randChangePxl(int src[TOTALPXLS][3], int dst[TOTALPXLS][3], int dlytime, int anitime) {
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resetActiveState();
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// Image that we are animating from
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for (int i = 0; i < TOTALPXLS; i++){
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pixols[i].active = false;
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matrix.setPixelColor(i, src[i][0], src[i][1], src[i][2]);
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}
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matrix.show();
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delay(dlytime);
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// Image that we are animating to
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while (activePixelCount() < TOTALPXLS) {
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randomSeed(A1);
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int selected = random(0, TOTALPXLS);
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// Select only pixels that have not already been set
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if (pixols[selected].active) {
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while (true) {
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selected = random(0, TOTALPXLS);
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if (!pixols[selected].active) {
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break;
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}
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}
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}
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pixols[selected].active = true;
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matrix.setPixelColor(selected, dst[selected][0],
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dst[selected][1],
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dst[selected][2]);
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matrix.show();
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delay(anitime);
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if (activePixelCount() >= TOTALPXLS) break;
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}
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delay(dlytime);
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}
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71
pixo_displaylib.h
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71
pixo_displaylib.h
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/*
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Pixo-Pixel Display Library
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The MIT License (MIT)
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Copyright (c) 2019 c0de (c0de@c0defox.es)
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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-----------------------------------------------------------------------------
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This is a wrapper for the DotStar libraries, and makes a lot of assumptions
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that I think are fine. Just in case they aren't, I'm open to feedback
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and/or pull requests to help improve this library.
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*/
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#ifndef pixo_displaylib_h
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#define pixo_displaylib_h
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// Load GFX and DotStar libraries
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#include "Arduino.h"
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#include <Adafruit_DotStarMatrix.h>
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// Pre-assuming these values as this is the Pixo-Pixel configuration
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#define DATAPIN 19
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#define CLOCKPIN 18
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#define TOTALPXLS 256 // The total number of LEDs
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#define ROWS 16
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#define MCONFIG 0x00000000
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#define BGR (2 | (1 << 2) | (0 << 4))
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class pixo_displaylib : public Adafruit_DotStarMatrix {
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public:
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pixo_displaylib(int max_brightness);
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void begin(); // Initializes the pixol structure
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int activePixelCount(); // Returns the number of active pixels
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void resetActiveState(); // Sets all pixels to inactive
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void showPxl(int pxl[TOTALPXLS][3], int dlytime, bool color=false); // Displays the image on screen
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void notifyPopupPxl(int pxl[TOTALPXLS][3], int dlytime); // Pops an image up and back down
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void notifyScrollPxl(int pxl[TOTALPXLS][3], int dlytime, int loops=0); // Makes an image scroll upwards
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void notifyBlinkPxl(int pxl[TOTALPXLS][3], int dlytime, int loops=0, bool color=false); // Makes an image blink
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void scanChangePxl(int src[TOTALPXLS][3], int dst[TOTALPXLS][3], int dlytime, int anitime); // Transition from one image to another, one pixel at a time
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void randChangePxl(int src[TOTALPXLS][3], int dst[TOTALPXLS][3], int dlytime, int anitime); // Transition from one image to another, one pixel at a time, randomly
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private:
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int BRIGHTNESS; // Sets the brightness
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struct PXL {
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byte id: 1;
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byte r: 1;
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byte g: 1;
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byte b: 1;
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byte active: 1;
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}; // Structure that contains settings of each pixel
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struct PXL PIXOLS[TOTALPXLS]; // Structure that contains all pixels
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Adafruit_DotStarMatrix matrix;
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};
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#endif
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