APL_Master/README.md

@@ -1 +1,20 @@
-# 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`
+
+# LED config
+
+Led Type: WS2812B
+Pin: 5
+Count: 29
+Color Order: GRB

APL_Master/lib/Conts/Conts.h

@@ -0,0 +1,28 @@
+// I2C pins
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+// I2C slave addresses
+#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
+
+// Buttons pins
+#define PLAYER_ONE_BUTTON_PIN 32
+#define PLAYER_ONE_A_BUTTON_PIN 33
+#define PLAYER_ONE_B_BUTTON_PIN 25
+#define PLAYER_ONE_C_BUTTON_PIN 26
+
+#define PLAYER_TWO_BUTTON_PIN 27
+#define PLAYER_TWO_A_BUTTON_PIN 14
+#define PLAYER_TWO_B_BUTTON_PIN 12
+#define PLAYER_TWO_C_BUTTON_PIN 13
+
+// LEDs pins and configuration
+#define LED_DATA_PIN 5
+#define LED_COUNT 29
+#define BRIGHTNESS 64
+#define LED_TYPE WS2812B
+#define COLOR_ORDER GRB

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 +1,129 @@
 #include <Arduino.h>
+#include <Wire.h>
+#include <FastLED.h>
+#include <Conts.h>
+
+CRGB leds[LED_COUNT];
+
+const CRGB SUCCESS_COLOR = CRGB::Green;
+const CRGB ERROR_COLOR = CRGB::Red;
+
+void testLedStrip();
+
+void initializeButtonInterrupts();
+
+void playerOneButtonPressedInterrupt();
+void playerOneAButtonPressedInterrupt();
+void playerOneBButtonPressedInterrupt();
+void playerOneCButtonPressedInterrupt();
+
+void playerTwoButtonPressedInterrupt();
+void playerTwoAButtonPressedInterrupt();
+void playerTwoBButtonPressedInterrupt();
+void playerTwoCButtonPressedInterrupt();
 
 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);
+
+  // Initialize button interrupts
+  initializeButtonInterrupts();
+
+  testLedStrip();
 }
 
 void loop()
 {
   // put your main code here, to run repeatedly:
+  // TODO: Implement the main loop logic for I2C communication with slave devices
+  // TODO: Implement the logic to control the LED strip based on the received data from slave devices
+  // TODO: Send informations to PC via Serial communication, needs to be implemented based on the previous code snippets.
+}
+
+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
+  }
+}
+
+void initializeButtonInterrupts()
+{
+  pinMode(PLAYER_ONE_BUTTON_PIN, INPUT_PULLUP);
+  pinMode(PLAYER_ONE_A_BUTTON_PIN, INPUT_PULLUP);
+  pinMode(PLAYER_ONE_B_BUTTON_PIN, INPUT_PULLUP);
+  pinMode(PLAYER_ONE_C_BUTTON_PIN, INPUT_PULLUP);
+
+  pinMode(PLAYER_TWO_BUTTON_PIN, INPUT_PULLUP);
+  pinMode(PLAYER_TWO_A_BUTTON_PIN, INPUT_PULLUP);
+  pinMode(PLAYER_TWO_B_BUTTON_PIN, INPUT_PULLUP);
+  pinMode(PLAYER_TWO_C_BUTTON_PIN, INPUT_PULLUP);
+
+  attachInterrupt(digitalPinToInterrupt(PLAYER_ONE_BUTTON_PIN), playerOneButtonPressedInterrupt, FALLING);
+  attachInterrupt(digitalPinToInterrupt(PLAYER_ONE_A_BUTTON_PIN), playerOneAButtonPressedInterrupt, FALLING);
+  attachInterrupt(digitalPinToInterrupt(PLAYER_ONE_B_BUTTON_PIN), playerOneBButtonPressedInterrupt, FALLING);
+  attachInterrupt(digitalPinToInterrupt(PLAYER_ONE_C_BUTTON_PIN), playerOneCButtonPressedInterrupt, FALLING);
+
+  attachInterrupt(digitalPinToInterrupt(PLAYER_TWO_BUTTON_PIN), playerTwoButtonPressedInterrupt, FALLING);
+  attachInterrupt(digitalPinToInterrupt(PLAYER_TWO_A_BUTTON_PIN), playerTwoAButtonPressedInterrupt, FALLING);
+  attachInterrupt(digitalPinToInterrupt(PLAYER_TWO_B_BUTTON_PIN), playerTwoBButtonPressedInterrupt, FALLING);
+  attachInterrupt(digitalPinToInterrupt(PLAYER_TWO_C_BUTTON_PIN), playerTwoCButtonPressedInterrupt, FALLING);
+}
+
+void playerOneButtonPressedInterrupt()
+{
+  // Handle Player One button press interrupt
+  Serial.println("Player One button pressed");
+}
+
+void playerOneAButtonPressedInterrupt()
+{
+  // Handle Player One A button press interrupt
+  Serial.println("Player One A button pressed");
+}
+
+void playerOneBButtonPressedInterrupt()
+{
+  // Handle Player One B button press interrupt
+  Serial.println("Player One B button pressed");
+}
+
+void playerOneCButtonPressedInterrupt()
+{
+  // Handle Player One C button press interrupt
+  Serial.println("Player One C button pressed");
+}
+
+void playerTwoButtonPressedInterrupt()
+{
+  // Handle Player Two button press interrupt
+  Serial.println("Player Two button pressed");
+}
+
+void playerTwoAButtonPressedInterrupt()
+{
+  // Handle Player Two A button press interrupt
+  Serial.println("Player Two A button pressed");
+}
+
+void playerTwoBButtonPressedInterrupt()
+{
+  // Handle Player Two B button press interrupt
+  Serial.println("Player Two B button pressed");
+}
+
+void playerTwoCButtonPressedInterrupt()
+{
+  // Handle Player Two C button press interrupt
+  Serial.println("Player Two C button pressed");
 }

APL_PlatformIO.code-workspace

@@ -0,0 +1,28 @@
+{
+  "folders": [
+	{
+		"path": "APL_Master"
+	},
+	{
+		"name": "APL_Slave_1",
+		"path": "APL_Slave_1"
+	},
+	{
+		"name": "APL_Slave_2",
+		"path": "APL_Slave_2"
+	},
+	{
+		"name": "APL_Slave_3",
+		"path": "APL_Slave_3"
+	},
+	{
+		"name": "APL_Slave_4",
+		"path": "APL_Slave_4"
+	},
+	{
+		"name": "APL_Slave_5",
+		"path": "APL_Slave_5"
+	}
+],
+  "settings": {}
+}

APL_Slave_1/README.md

@@ -1 +1,8 @@
 # Architektoniczne perełki Lublina - Slave 1
+
+## I2C 
+Pins:
+ - SDA -> 21
+ - SCL -> 22
+
+Address: 0x08

APL_Slave_1/platformio.ini

@@ -13,4 +13,6 @@ platform = espressif32
 board = esp32dev
 framework = arduino
 
-monitor_speed = 115200
+monitor_speed = 115200
+
+lib_deps = miguelbalboa/MFRC522@^1.4.12

APL_Slave_1/src/main.cpp

@@ -1,10 +1,177 @@
 #include <Arduino.h>
+#include <Wire.h>
+#include <MFRC522.h>
+#include <SPI.h>
+
+// I2C Pin definitions for ESP32
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+#define SLAVE_ADDRESS 0x08
+
+// Count of MFRC522 readers connected to the ESP32
+#define READER_COUNT 6
+
+// SPI pins for MFRC522 readers
+#define MISO_PIN 19
+#define MOSI_PIN 23
+#define SCK_PIN 18
+
+// Dedicated Slave Select (SS) pins for each reader
+#define SS_ONE_PIN 14
+#define SS_TWO_PIN 32
+#define SS_THREE_PIN 4
+#define SS_FOUR_PIN 33
+#define SS_FIVE_PIN 25
+#define SS_SIX_PIN 26
+
+// Dedicated reset pins for each reader
+#define RST_ONE_PIN 27
+#define RST_TWO_PIN 13
+#define RST_THREE_PIN 2
+#define RST_FOUR_PIN 15
+#define RST_FIVE_PIN 12
+#define RST_SIX_PIN 17
+
+// Definitions for card statuses
+#define CARD_NOT_DETECTED 0
+#define CARD_OK 1
+#define CARD_WRONG 2
+
+// Arrays for SS and RST pins for each reader
+const byte SS_PINS[READER_COUNT] = {SS_ONE_PIN, SS_TWO_PIN, SS_THREE_PIN, SS_FOUR_PIN, SS_FIVE_PIN, SS_SIX_PIN};
+const byte RST_PINS[READER_COUNT] = {RST_ONE_PIN, RST_TWO_PIN, RST_THREE_PIN, RST_FOUR_PIN, RST_FIVE_PIN, RST_SIX_PIN};
+
+// Addresses for each reader (for I2C communication)
+const byte READER_ADDRESSES[READER_COUNT] = {
+    0x04, 0x05, 0x06, 0x07, 0x08, 0x09};
+
+// List of correct UIDs for each reader (4 bytes each)
+const byte CORRECT_UIDS[READER_COUNT][4] = {
+    {0xDE, 0xAD, 0xBE, 0xEF}, // Reader 1
+    {0xCA, 0xFE, 0xBA, 0xBE}, // Reader 2
+    {0xFA, 0xCE, 0xB0, 0x0C}, // Reader 3
+    {0xBA, 0xAD, 0xF0, 0x0D}, // Reader 4
+    {0xFE, 0xED, 0xFA, 0xCE}, // Reader 5
+    {0xC0, 0xFF, 0xEE, 0x00}  // Reader 6
+};
+
+// Reader statuses: 0 - card not detected, 1 - OK, 2 - wrong card
+volatile byte readerStatus[READER_COUNT] = {
+    CARD_NOT_DETECTED,
+    CARD_NOT_DETECTED,
+    CARD_NOT_DETECTED,
+    CARD_NOT_DETECTED,
+    CARD_NOT_DETECTED,
+    CARD_NOT_DETECTED};
+
+MFRC522 mfrc522[READER_COUNT];
+
+void requestEvent();
+void initializeReaders();
+bool compareUID(byte *readUID, const byte *correctUID, byte size);
 
 void setup()
 {
   Serial.begin(115200);
+  delay(1000); // Daj czas na zainicjalizowanie portu USB w komputerze
+  Serial.println("Starting ESP32...");
+
+  Wire.begin(SDA_PIN, SCL_PIN, SLAVE_ADDRESS);
+  Wire.onRequest(requestEvent);
+
+  SPI.begin(SCK_PIN, MISO_PIN, MOSI_PIN, -1);
+  Serial.println("SPI initialized successfully.");
+
+  // SPI.setFrequency(1000000); // Set 1 MHz for whole SPI bus, but MFRC522 can handle up to 10 MHz. Adjust as needed.
+  // Serial.println("SPI set to 1 MHz");
+
+  initializeReaders();
+  Serial.println("System initialized successfully. Waiting for card detection...");
 }
 
 void loop()
 {
+  for (byte i = 0; i < READER_COUNT; i++)
+  {
+    // Check if a new card is present and read its UID
+    if (!mfrc522[i].PICC_IsNewCardPresent() || !mfrc522[i].PICC_ReadCardSerial())
+    {
+      readerStatus[i] = CARD_NOT_DETECTED; // Reset reader status if no card is present
+      continue;
+    }
+
+    // Card is detected, print its UID
+    Serial.print("Reader ");
+    Serial.print(i + 1);
+    Serial.print(" detected card with UID: ");
+    for (byte j = 0; j < mfrc522[i].uid.size; j++)
+    {
+      Serial.print(mfrc522[i].uid.uidByte[j], HEX);
+      if (j < mfrc522[i].uid.size - 1)
+      {
+        Serial.print(":");
+      }
+    }
+    Serial.println();
+
+    // Check if the read UID matches the correct UID for this reader
+    if (compareUID(mfrc522[i].uid.uidByte, CORRECT_UIDS[i], mfrc522[i].uid.size))
+    {
+      readerStatus[i] = CARD_OK;
+    }
+    else
+    {
+      readerStatus[i] = CARD_WRONG;
+    }
+
+    // Close communication with the card and stop encryption on PCD
+    mfrc522[i].PICC_HaltA();
+    mfrc522[i].PCD_StopCrypto1();
+  }
+
+  delay(100);
 }
+
+void initializeReaders()
+{
+  for (byte i = 0; i < READER_COUNT; i++)
+  {
+    pinMode(SS_PINS[i], OUTPUT);
+    digitalWrite(SS_PINS[i], HIGH);
+
+    // Usage of the constructor with both SS and RST pins
+    mfrc522[i].PCD_Init(SS_PINS[i], RST_PINS[i]);
+
+    Serial.print("Reader ");
+    Serial.print(i + 1);
+    Serial.print(" firmware version: ");
+    mfrc522[i].PCD_DumpVersionToSerial();
+
+    delay(100);
+  }
+}
+
+bool compareUID(byte *readUID, const byte *correctUID, byte size)
+{
+  for (byte i = 0; i < size; i++)
+  {
+    if (readUID[i] != correctUID[i])
+    {
+      return false;
+    }
+  }
+  return true;
+}
+
+void requestEvent()
+{
+  byte outputData[READER_COUNT];
+
+  for (byte i = 0; i < READER_COUNT; i++)
+  {
+    outputData[i] = READER_ADDRESSES[i] + readerStatus[i];
+  }
+
+  Wire.write(outputData, READER_COUNT);
+}

APL_Slave_2/README.md

@@ -1 +1,8 @@
-# Architektoniczne perełki Lublina - Slave 2
+# Architektoniczne perełki Lublina - Slave 2
+
+## I2C 
+Pins:
+ - SDA -> 21
+ - SCL -> 22
+
+Address: 0x09

APL_Slave_2/platformio.ini

@@ -13,4 +13,6 @@ platform = espressif32
 board = esp32dev
 framework = arduino
 
-monitor_speed = 115200
+monitor_speed = 115200
+
+lib_deps = miguelbalboa/MFRC522@^1.4.12

APL_Slave_2/src/main.cpp

@@ -1,11 +1,29 @@
 #include <Arduino.h>
+#include <Wire.h>
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+#define SLAVE_ADDRESS 0x09
+
+void requestEvent();
 
 void setup()
 {
   Serial.begin(115200);
+
+  Wire.begin(SDA_PIN, SCL_PIN, SLAVE_ADDRESS); // Initialize I2C with specified SDA and SCL pins
+
+  Wire.onRequest(requestEvent);
 }
 
 void loop()
 {
-  // put your main code here, to run repeatedly:
 }
+
+void requestEvent()
+{
+  // TODO: Send data to the master when requested
+  Serial.println("Master requested data from Slave.");
+  Wire.write("Hello from Slave!");
+}

APL_Slave_3/README.md

@@ -1 +1,8 @@
-# Architektoniczne perełki Lublina - Slave 3
+# Architektoniczne perełki Lublina - Slave 3
+
+## I2C 
+Pins:
+ - SDA -> 21
+ - SCL -> 22
+
+Address: 0x0A

APL_Slave_3/platformio.ini

@@ -13,4 +13,6 @@ platform = espressif32
 board = esp32dev
 framework = arduino
 
-monitor_speed = 115200
+monitor_speed = 115200
+
+lib_deps = miguelbalboa/MFRC522@^1.4.12

APL_Slave_3/src/main.cpp

@@ -1,11 +1,29 @@
 #include <Arduino.h>
+#include <Wire.h>
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+#define SLAVE_ADDRESS 0x0A
+
+void requestEvent();
 
 void setup()
 {
   Serial.begin(115200);
+
+  Wire.begin(SDA_PIN, SCL_PIN, SLAVE_ADDRESS); // Initialize I2C with specified SDA and SCL pins
+
+  Wire.onRequest(requestEvent);
 }
 
 void loop()
 {
-  // put your main code here, to run repeatedly:
+}
+
+void requestEvent()
+{
+  // TODO: Send data to the master when requested
+  Serial.println("Master requested data from Slave.");
+  Wire.write("Hello from Slave!");
 }

APL_Slave_4/README.md

@@ -1 +1,8 @@
-# Architektoniczne perełki Lublina - Slave 4
+# Architektoniczne perełki Lublina - Slave 4
+
+## I2C 
+Pins:
+ - SDA -> 21
+ - SCL -> 22
+
+Address: 0x0B

APL_Slave_4/platformio.ini

@@ -13,4 +13,6 @@ platform = espressif32
 board = esp32dev
 framework = arduino
 
-monitor_speed = 115200
+monitor_speed = 115200
+
+lib_deps = miguelbalboa/MFRC522@^1.4.12

APL_Slave_4/src/main.cpp

@@ -1,10 +1,29 @@
 #include <Arduino.h>
+#include <Wire.h>
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+#define SLAVE_ADDRESS 0x0B
+
+void requestEvent();
 
 void setup()
 {
   Serial.begin(115200);
+
+  Wire.begin(SDA_PIN, SCL_PIN, SLAVE_ADDRESS); // Initialize I2C with specified SDA and SCL pins
+
+  Wire.onRequest(requestEvent);
 }
 
 void loop()
 {
 }
+
+void requestEvent()
+{
+  // TODO: Send data to the master when requested
+  Serial.println("Master requested data from Slave.");
+  Wire.write("Hello from Slave!");
+}

APL_Slave_5/README.md

@@ -1 +1,8 @@
-# Architektoniczne perełki Lublina - Slave 5
+# Architektoniczne perełki Lublina - Slave 5
+
+## I2C 
+Pins:
+ - SDA -> 21
+ - SCL -> 22
+
+Address: 0x0C

APL_Slave_5/platformio.ini

@@ -13,4 +13,6 @@ platform = espressif32
 board = esp32dev
 framework = arduino
 
-monitor_speed = 115200
+monitor_speed = 115200
+
+lib_deps = miguelbalboa/MFRC522@^1.4.12

APL_Slave_5/src/main.cpp

@@ -1,10 +1,29 @@
 #include <Arduino.h>
+#include <Wire.h>
+
+#define SDA_PIN 21
+#define SCL_PIN 22
+
+#define SLAVE_ADDRESS 0x0C
+
+void requestEvent();
 
 void setup()
 {
   Serial.begin(115200);
+
+  Wire.begin(SDA_PIN, SCL_PIN, SLAVE_ADDRESS); // Initialize I2C with specified SDA and SCL pins
+
+  Wire.onRequest(requestEvent);
 }
 
 void loop()
 {
 }
+
+void requestEvent()
+{
+  // TODO: Send data to the master when requested
+  Serial.println("Master requested data from Slave.");
+  Wire.write("Hello from Slave!");
+}

README.md

@@ -1,2 +1,17 @@
 # Architektoniczne perełki Lublina
 
+## Master device 
+
+Insert for this device is in directory `API_Master`. This device communicates with PC.
+
+## Slave 
+
+### Slave 1
+
+### Slave 2
+
+### Slave 3
+
+### Slave 4
+
+### Slave 5