reference:library:softwareserialwrite
两侧同时换到之前的修订记录前一修订版 | |
reference:library:softwareserialwrite [2017/10/04 10:16] – 弘毅 | reference:library:softwareserialwrite [2023/06/07 04:24] (当前版本) – 外部编辑 127.0.0.1 |
---|
| [[reference:library:softwareserial|SoftwareSerial]] |
| ====== write(data) ====== |
| |
| ===== 描述 ===== |
| |
| 将引脚的数据作为原始数据传送到软件串口打印出来。和函数Serial.write()的功能相同。 |
| ===== 参数 ===== |
| |
| 详情请参考serial.write() |
| ===== 返回 ===== |
| |
| byte |
| \\ write()将返回写入数据的字节数,虽然读取那个数组的可选择的 |
| ===== 例子 ===== |
| <code cpp> |
| #include <SoftwareSerial.h> |
| |
| SoftwareSerial mySerial(6, 7); |
| |
| void setup() |
| { |
| mySerial.begin(9600); |
| } |
| |
| void loop() |
| { |
| mySerial.write(45); // 发送一个值为45的字节 |
| |
| int bytesSent = mySerial.write("hello"); //发送字符串“hello”,返回该字符串的长度. |
| } |
| </code> |
| |
reference/library/softwareserialwrite.txt · 最后更改: 2023/06/07 04:24 由 127.0.0.1