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Diffstat (limited to 'puzzle/neo/arduino-neopuzzle/arduino-neopuzzle.ino')
-rw-r--r--puzzle/neo/arduino-neopuzzle/arduino-neopuzzle.ino95
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diff --git a/puzzle/neo/arduino-neopuzzle/arduino-neopuzzle.ino b/puzzle/neo/arduino-neopuzzle/arduino-neopuzzle.ino
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+++ b/puzzle/neo/arduino-neopuzzle/arduino-neopuzzle.ino
@@ -0,0 +1,95 @@
+#include <Wire.h>
+#include <Adafruit_NeoTrellis.h>
+
+#define MATRIX_SIZE 8
+#define LED_COLOR_ON 0xFFFFFF // Color of the LEDs in ON state
+#define LED_COLOR_OFF 0x000000 // Color of the LEDs in OFF state
+
+Adafruit_NeoTrellis t_array[MATRIX_SIZE / 4][MATRIX_SIZE / 4] = {
+ {Adafruit_NeoTrellis(0x2E), Adafruit_NeoTrellis(0x2F)},
+ {Adafruit_NeoTrellis(0x30), Adafruit_NeoTrellis(0x32)}
+};
+
+Adafruit_MultiTrellis trellis((Adafruit_NeoTrellis *)t_array, MATRIX_SIZE / 4, MATRIX_SIZE / 4);
+
+bool neoMatrix[MATRIX_SIZE][MATRIX_SIZE]; // To track state of each pixel
+
+enum NeoState {
+ NEO_UNINITIALIZED,
+ NEO_PLAYING,
+ NEO_SOLVED
+};
+
+NeoState neoState = NEO_UNINITIALIZED;
+
+void setup() {
+ Serial.begin(115200);
+ while (!Serial); // Wait for Serial to be ready
+
+ if (!trellis.begin()) {
+ Serial.println("Failed to initialize NeoTrellis");
+ while (1) delay(1);
+ }
+
+ // Initialize the matrix with a checkerboard pattern
+ bool toggle = false;
+ for (int i = 0; i < MATRIX_SIZE; i++) {
+ for (int j = 0; j < MATRIX_SIZE; j++) {
+ neoMatrix[i][j] = toggle;
+ toggle = !toggle;
+ trellis.setPixelColor(i * MATRIX_SIZE + j, neoMatrix[i][j] ? LED_COLOR_ON : LED_COLOR_OFF);
+ }
+ toggle = !toggle;
+ }
+ trellis.show();
+ neoState = NEO_PLAYING;
+
+ // Register the callback for each key
+ for (int i = 0; i < MATRIX_SIZE * MATRIX_SIZE; i++) {
+ trellis.activateKey(i, SEESAW_KEYPAD_EDGE_RISING, true);
+ trellis.activateKey(i, SEESAW_KEYPAD_EDGE_FALLING, true);
+ trellis.registerCallback(i, buttonCallback);
+ }
+}
+
+void loop() {
+ trellis.read(); // Process button events
+ delay(20);
+}
+
+TrellisCallback buttonCallback(keyEvent evt) {
+ int x = evt.bit.NUM / MATRIX_SIZE;
+ int y = evt.bit.NUM % MATRIX_SIZE;
+
+ if (evt.bit.EDGE == SEESAW_KEYPAD_EDGE_RISING) {
+ toggleAdjacentLEDs(x, y);
+ trellis.show();
+ if (isNeoPuzzleSolved()) {
+ neoState = NEO_SOLVED;
+ Serial.println("The NeoTrellis puzzle is solved!");
+ }
+ }
+ return 0;
+}
+
+void toggleAdjacentLEDs(int x, int y) {
+ for (int dx = -1; dx <= 1; ++dx) {
+ for (int dy = -1; dy <= 1; ++dy) {
+ if (dx == 0 && dy == 0) continue; // Skip the center button itself
+ int nx = x + dx, ny = y + dy;
+ if (nx >= 0 && nx < MATRIX_SIZE && ny >= 0 && ny < MATRIX_SIZE) {
+ neoMatrix[nx][ny] = !neoMatrix[nx][ny];
+ trellis.setPixelColor(nx * MATRIX_SIZE + ny, neoMatrix[nx][ny] ? LED_COLOR_ON : LED_COLOR_OFF);
+ }
+ }
+ }
+}
+
+bool isNeoPuzzleSolved() {
+ for (int i = 0; i < MATRIX_SIZE; i++) {
+ for (int j = 0; j < MATRIX_SIZE; j++) {
+ if (neoMatrix[i][j]) return false; // If any LED is on, puzzle is not solved
+ }
+ }
+ return true;
+}