feat: added configurations for i2c communication between devices

APL_Master/README.md

@@ -1 +1,13 @@
-# Architektoniczne perełki Lublina - Master
+# Architektoniczne perełki Lublina - Master
+
+## I2C
+Pins:
+ - SDA -> 21
+ - SCL -> 22
+
+Addresses:
+ - Slave 1 -> `0x08`
+ - Slave 2 -> `0x09`
+ - Slave 3 -> `0x0A`
+ - Slave 4 -> `0x0B`
+ - Slave 5 -> `0x0C`

APL_Master/platformio.ini

@@ -12,5 +12,6 @@
 platform = espressif32
 board = esp32dev
 framework = arduino
-
 monitor_speed = 115200
+
+lib_deps = fastled/FastLED@^3.10.3

APL_Master/src/main.cpp

@@ -1,11 +1,53 @@
 #include <Arduino.h>
+#include <Wire.h>
+#include <FastLED.h>
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+#define SLAVE_ONE_ADDRESS 0x08
+#define SLAVE_TWO_ADDRESS 0x09
+#define SLAVE_THREE_ADDRESS 0x0A
+#define SLAVE_FOUR_ADDRESS 0x0B
+#define SLAVE_FIVE_ADDRESS 0x0C
+
+#define LED_DATA_PIN 5
+#define LED_COUNT 29
+#define BRIGHTNESS 64
+#define LED_TYPE WS2812B
+#define COLOR_ORDER GRB
+
+CRGB leds[LED_COUNT];
+
+const CRGB SUCCESS_COLOR = CRGB::Green;
+const CRGB ERROR_COLOR = CRGB::Red;
+
+void testLedStrip();
 
 void setup()
 {
+  Wire.begin(SDA_PIN, SCL_PIN);
   Serial.begin(115200);
+
+  // Initialize FastLED with the specified LED type, data pin, and LED count
+  FastLED.addLeds<LED_TYPE, LED_DATA_PIN, COLOR_ORDER>(leds, LED_COUNT).setCorrection(TypicalLEDStrip);
+  FastLED.setBrightness(BRIGHTNESS);
+  testLedStrip();
 }
 
 void loop()
 {
   // put your main code here, to run repeatedly:
 }
+
+void testLedStrip()
+{
+  // Test the LED strip by turning on each LED one by one
+  for (int i = 0; i < LED_COUNT; i++)
+  {
+    leds[i] = SUCCESS_COLOR; // Set the LED to green
+    FastLED.show();
+    delay(100);            // Wait for a short duration
+    leds[i] = CRGB::Black; // Turn off the LED
+  }
+}