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rs232 problem
#13
I have used this code
// Imposta i GPIO a cui sono connessi TX e RX del chip SP3232EEN
#define RXD2 16  // Pin RX
#define TXD2 17  // Pin TX

void setup() {
  // Inizializza la porta seriale principale per il debug a 115200 baud
  Serial.begin(115200);
  // Inizializza la seconda porta seriale (Serial2) per comunicare con il chip SP3232EEN
  Serial2.begin(9600, SERIAL_8N1, RXD2, TXD2);  // 9600 baud per esempio

  // Messaggio di avvio
  Serial.println("Test della comunicazione con il chip SP3232EEN tramite GPIO 16 e 17.");
}

void loop() {
  // Controlla se ci sono dati disponibili da Serial2
  if (Serial2.available()) {
    // Legge i dati ricevuti da Serial2
    String dataFromSP3232 = Serial2.readString();
    // Stampa i dati ricevuti sulla Serial per il monitoraggio
    Serial.print("Dato ricevuto dal chip SP3232EEN: ");
    Serial.println(dataFromSP3232);
  }

  // Se ci sono dati disponibili sulla Serial (ad esempio dal monitor seriale dell'IDE Arduino)
  if (Serial.available()) {
    // Leggi il dato dalla Serial
    String dataToSend = Serial.readString();
    // Invia il dato a Serial2 (SP3232EEN)
    Serial2.print(dataToSend);
    Serial.print("Dato inviato al chip SP3232EEN: ");
    Serial.println(dataToSend);
  }
}

Tell me if is right.
The pin 16 and 17 works. The serial chip no
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Messages In This Thread
rs232 problem - by alex989 - 09-22-2024, 04:08 PM
RE: rs232 problem - by admin - 09-22-2024, 10:12 PM
RE: rs232 problem - by alex989 - 09-23-2024, 08:14 AM
RE: rs232 problem - by admin - 09-23-2024, 02:09 PM
RE: rs232 problem - by alex989 - 09-23-2024, 08:50 PM
RE: rs232 problem - by admin - 09-23-2024, 11:20 PM
RE: rs232 problem - by alex989 - 09-24-2024, 03:59 AM
RE: rs232 problem - by admin - 09-24-2024, 06:25 AM
RE: rs232 problem - by alex989 - 09-24-2024, 06:44 AM
RE: rs232 problem - by admin - 09-24-2024, 12:42 PM
RE: rs232 problem - by sistemasyusa - 10-01-2024, 02:42 AM
RE: rs232 problem - by admin - 10-01-2024, 02:44 AM
RE: rs232 problem - by alex989 - 10-01-2024, 04:40 AM
RE: rs232 problem - by sistemasyusa - 10-01-2024, 07:49 AM
RE: rs232 problem - by admin - 10-02-2024, 06:36 AM
RE: rs232 problem - by alex989 - 10-02-2024, 07:48 PM
RE: rs232 problem - by admin - 10-03-2024, 04:04 AM
RE: rs232 problem - by alex989 - 10-03-2024, 04:40 AM
RE: rs232 problem - by admin - 10-03-2024, 10:51 AM
RE: rs232 problem - by alex989 - 10-03-2024, 12:25 PM
RE: rs232 problem - by admin - 10-04-2024, 12:40 AM
RE: rs232 problem - by alex989 - 10-24-2024, 08:48 PM
RE: rs232 problem - by admin - 10-24-2024, 11:49 PM

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