Txx.uo for the web

INPUT_OUTPUT/Txx.uo/Txx.uo.ino

@@ -0,0 +1,228 @@
+
+#include <SPI.h>
+#include <MFRC522.h>
+
+#define SS_PIN 10
+#define RST_PIN 9
+#define CHECK_BIT(var,pos) ((var) & (1<<(pos)))
+MFRC522 mfrc522(SS_PIN, RST_PIN);   // Create MFRC522 instance.
+
+#include <LiquidCrystal_I2C.h>
+//LiquidCrystal_I2C lcd(0x38, BACKLIGHT_PIN, POSITIVE);  // Set the LCD I2C address
+LiquidCrystal_I2C lcd(0x27, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); // Set the LCD I2C address
+
+const int RFIDled = 6;
+const int RFIDSound = 5;
+const int RFIDbin = 3;
+const int signalIN = A0;
+const int TextKnob = A1;
+const int textSound = A2;
+long randNumber;
+
+
+
+void setup()
+{
+  Serial.begin(9600); // Initiate a serial communication
+  SPI.begin(); // Initiate  SPI bus
+  lcd.begin(16, 2); // initialize the lcd
+  mfrc522.PCD_Init(); // Initiate MFRC522
+
+  Serial.println();
+
+  pinMode(RFIDled, OUTPUT);
+  pinMode(RFIDSound, OUTPUT);
+  pinMode(RFIDbin, OUTPUT);
+  pinMode(signalIN, INPUT);
+  pinMode(TextKnob, INPUT);
+  pinMode(textSound, OUTPUT);
+}
+
+void readCard() {
+  // Look for new cards
+  if ( ! mfrc522.PICC_IsNewCardPresent())
+  {
+    return;
+  }
+  // Select one of the cards
+  if ( ! mfrc522.PICC_ReadCardSerial())
+  {
+    return;
+  }
+
+  //Show UID on serial monitor
+  Serial.print("UID tag :");
+  String content = ""; // for tag + sound
+  String binary = ""; // for binary + LED
+
+  for (int i = 0; i < mfrc522.uid.size; i++)
+  {
+    Serial.print(mfrc522.uid.uidByte[i], DEC);
+    content.concat(String(mfrc522.uid.uidByte[i], DEC));
+
+    if (content.charAt(i) == '0') {
+      tone(RFIDSound, 40, 2250);
+      delay(100);
+    }
+    else if (content.charAt(i) == '1') {
+      tone(RFIDSound, 15, 2250);
+      delay(100);
+    }
+    else if (content.charAt(i) == '2') {
+      tone(RFIDSound, 25, 1500);
+      delay(100);
+    }
+    else if (content.charAt(i) == '3') {
+      tone(RFIDSound, 17, 150);
+      delay(100);
+    }
+    else if (content.charAt(i) == '4') {
+      tone(RFIDSound, 30, 1000);
+      delay(100);
+    }
+    else if (content.charAt(i) == '5') {
+      tone(RFIDSound, 27, 1590);
+      delay(100);
+    }
+    else if (content.charAt(i) == '6') {
+      tone(RFIDSound, 28, 1500);
+      delay(100);
+    }
+    else if (content.charAt(i) == '7') {
+      tone(RFIDSound, 10, 1500);
+      delay(100);
+    }
+    else if (content.charAt(i) == '8') {
+      tone(RFIDSound, 13, 1050);
+      delay(100);
+    }
+    else if (content.charAt(i) == '9') {
+      tone(RFIDSound, 7, 1000);
+      delay(100);
+    }
+  }
+
+  for (int b = 0; b < mfrc522.uid.size; b++)
+  {
+    Serial.println(mfrc522.uid.uidByte[b], BIN);
+    char r = mfrc522.uid.uidByte[b];
+
+    for (int j = 8; j >= 0; j--) {
+      if CHECK_BIT(r, j) {
+        digitalWrite(RFIDled, HIGH);
+        digitalWrite(RFIDbin, HIGH);
+        delay(100);
+      } else {
+        digitalWrite(RFIDled, LOW);
+        digitalWrite(RFIDbin, LOW);
+        delay(100);
+      }
+      delay(100);
+    }
+  }
+  Serial.println();
+  delay(100);
+}
+
+//Q-code questions
+const char *Qs[] = {
+  "",
+  "",
+  "QRB?:How far are you from my station?",
+  "QRL?:Are you busy?",
+  "QRZ?:Who is calling me?",
+  "QRH?:Does my frequency vary?",
+  "QRI?:How is the tone of my transmission?",
+  "QRK?:What is the readability of my signals?",
+  "QRM?:Do you have interference?",
+  "QRN?:Are you troubled by static noise?",
+  "QRQ?:Shall I send faster?",
+  "QRT?:Shall I cease or suspend operation?",
+  "QRU?:Have you anything for me?",
+  "QRV?:Are you ready?",
+  "QRX?:Shall I standby?",
+  "QSA?:What is the strength of my signals?",
+  "QSB?:Are my signals fading?",
+  "QSD?:Is my keying defective?",
+  "QSL?:Can you acknowledge receipt?"
+};
+
+//Q-code answers/statements
+const char *As[] = {
+  "QRH:Your frequency varies.",
+  "QRL:I am busy. Please do not interfere.",
+  "QRM:I have interference.",
+  "QRM:I am troubled by static noise.",
+  "QRO:Please increase transmit power.",
+  "QRQ:Please send faster.",
+  "QRS:Please send more slowly",
+  "QRT:I am suspending operation.",
+  "QRU:I have nothing for you.",
+  "QRV:I am ready.",
+  "QRX:Please standby.",
+  "QSB:Your signals are fading.",
+  "QSD:Your keying is defective.",
+  "QSK:I can hear you between my signals (while transmitting); break in on my transmission.",
+  "QSL:I am acknowledging receipt.",
+  "QSM:Repeat the last telegram which you sent me",
+  "QSY:Please change transmission frequency.",
+  "QSZ:Send each word or group twice."
+};
+
+void loop()
+{
+  readCard();
+  int textnumber;
+  int text = analogRead(TextKnob);
+  textnumber = map(text, 1, 1023, 0, 18);
+
+  if (textnumber > 1) { //when the knob is turned from the 'position 0'
+    Serial.println(Qs[textnumber]);
+    String question = Qs[textnumber];
+    lcd.setCursor(0, 0); //Set the lcd cursor to the upper left corner
+    lcd.print(Qs[textnumber]); //Display the specific Q-question on the fisrt row of LCD
+
+    for (int positionCounter = 0; positionCounter < question.length(); positionCounter++) {
+      lcd.scrollDisplayLeft(); //Q-question scrolls to the left
+      delay(230);
+    }
+    char* specQs = Qs[textnumber];
+
+    // loop over each character of question
+    for (int a = 0; a < strlen(specQs); a++ ) {
+      char c = specQs[a];
+      //Serial.print(c);
+      //Serial.print(" ");
+      Serial.print(specQs[a], BIN);
+      //Serial.println();
+
+      // sonify the bits...
+      for (int i = 7; i >= 0; i--) {
+        if CHECK_BIT(c, i) {
+          tone(textSound, 440, 100);
+        } else {
+          tone(textSound, 220, 100);
+        }
+        delay(100);
+      }
+    }
+  }
+
+
+  // give an answer
+  randNumber = random(0, 17);
+  int readSignal = digitalRead(signalIN);
+  String randomQ = As[randNumber];
+
+  if (readSignal) { //If the module receives a signal via A2 o4 input channel...
+    Serial.println(As[randNumber]);
+    lcd.setCursor(0, 1); //Set the lcd cursor to the lower left corner
+    lcd.print(randomQ); //Displayes a random Q-answer from the answers array
+
+    for (int counter = 0; counter < randomQ.length(); counter++) {
+      lcd.scrollDisplayLeft(); //Q-answer dissapears in the left side of the LCD
+      delay(230);
+    }
+  }
+  delay(500);
+}