SoftwareSerial: write(data)

[SoftwareSerial]

描述

Prints data to the transmit pin of the software serial port as raw bytes. Works the same as the Serial.write() function.

參數

See Serial.write() for details

回傳

byte
write() will return the number of bytes written, though reading that number is optional

範例

SoftwareSerial mySerial(10, 11);
 
void setup()
{
  mySerial.begin(9600);
}
 
void loop()
{
  mySerial.write(45); // send a byte with the value 45
 
   int bytesSent = mySerial.write("hello"); //send the string "hello" and return the length of the string.
}

參考

• SoftwareSerial()
• SoftwareSerial.begin()
• SoftwareSerial.print()
• SoftwareSerial.println()

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