Seriova linka
Serial.begin(9600)
10, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 and 256000
10, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 and 256000
Baudrate predstavuje rýchlosť komunikácie (bity za sekundu)
Inicializacia komunikácie pomocou príkazu begin()
Serial.print("string")
10, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 and 256000
Príkaz print() odošle parameter na sériovu linku
Serial.println("string")
Príkaz println() odošle parameter na sériovu linku a CR NL (novy riadok)
Hello
void setup()
{
Serial.begin(9600);
Serial.println("Arduino sa prave zaplo");
}
void loop()
{
Serial.println("Hello);
delay(1000)
}
analogRead(A0)
10, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 and 256000
Vracia analógovú hodnotu na pine
Analog Read
void setup()
{
Serial.begin(9600);
}
void loop()
{
int = analogRead(A0);
Serial.println(A0);
delay(1000)
}
Serial.available()
10, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200, 128000 and 256000
Vracia počet neprečítaných znakov v buffri
Ovládanie LED pomocou seriovej linky
void setup()
{
pinMode(13, OUTPUT);
Serial.begin(9600);
Serial.println("Input 1 to Turn LED on and 2 to off");
}
void loop()
{
if (Serial.available())
{
int state = Serial.parseInt();
if (state == 1)
{
digitalWrite(4, HIGH);
Serial.println("Command completed LED turned ON");
}
if (state == 2)
{
digitalWrite(4, LOW);
Serial.println("Command completed LED turned OFF");
}
}
}deck
By tomaslorinc
