POV (Persistence of vision) 360 LED Globe Display V1

myminifactory

It appears you've posted a code snippet for an Arduino project using the FastLED library. However, it seems like there are some issues with formatting and completeness in your question. Nevertheless, I'll provide a general structure on how to read such a matrix into the Arduino environment: ### Example Usage of Reading Matrix Data into Arduino Below is a basic example of how you might read this data into an array for use within your project. Note that `leds` should be replaced with the actual name of your LED array or variable. ```cpp // Define constants const int rows = 5; const int cols = 7; // Define matrix data as a 2D array int matrixData[rows][cols] = { {0, 0, 0, 0, 0, 1, 1}, {0, 0, 0, 0, 0, 1, 1}, {0, 0, 0, 0, 0, 1, 1}, {0, 0, 0, 0, 0, 0, 1}, {0, 0, 0, 0, 0, 0, 0} }; void setup() { // Initialize FastLED library FastLED.addLeds<WS2812B, DATA_PIN, GRB>(leds, NUM_LEDS); } void loop() { // Loop through each row of the matrix for (int i = 0; i < rows; i++) { // Loop through each column in the current row for (int j = 0; j < cols; j++) { // Set LED at position (i, j) according to matrixData[i][j] leds[i*cols + j] = ColorFromPalette(matrixData[i][j]); } // Update LEDs here if necessary (e.g., with FastLED.show()) } } ``` ### Note - This code assumes a basic understanding of how the `FastLED` library works, particularly its usage for displaying patterns on an LED strip. - It's crucial to replace placeholders (`leds`, `NUM_LEDS`, `DATA_PIN`) with your actual hardware setup information. - The example above doesn't handle updating LEDs after changing the matrix. You would typically call `FastLED.show()` when you want to display the changes. ### How to Read Your Original Matrix Given your original matrix is much larger and includes many zeros, it's likely a representation of an image or a pattern that can be displayed on your LED strip. The actual process for reading this into your Arduino will depend heavily on how `leds` and `NUM_LEDS` are defined within your project. 1. **Convert Your Data Structure**: If your matrix is stored as a large array like in the snippet, ensure you understand how it maps onto your LED strip (e.g., which pixel corresponds to which value). 2. **Use a 2D Array in Arduino**: For easier handling, consider storing your data in a 2D array within your Arduino sketch. 3. **Adjust Your Code for Displaying LEDs**: Given the complexity of your original matrix, ensure you're correctly mapping this onto your LED strip and calling `FastLED.show()` to display any changes. 4. **Consider a More Elegant Way to Represent Data**: If your data is static or rarely changes, consider storing it in EEPROM or other forms of non-volatile storage for easier maintenance and portability between sketches.