SoftwareSerial: read()

[SoftwareSerial]

描述

Return a character that was received on the RX pin of the software serial port. Note that only one SoftwareSerial instance can receive incoming data at a time (select which one with the listen() function).

參數

無

回傳

the character read, or -1 if none is available

範例

SoftwareSerial mySerial(10,11);
 
void setup()
{
  mySerial.begin(9600);
}
 
void loop()
{
  char c = mySerial.read();
}

參考

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

函式庫參考主頁面

86Duino 參考的文本是根據 Creative Commons Attribution-ShareAlike 3.0 License，部分文本是從 the Arduino reference 修改的。 參考中的代碼示例已發佈到公共領域。