reference:library:softwareserialprint
差别
这里会显示出您选择的修订版和当前版本之间的差别。
| 后一修订版 | 前一修订版 | ||
| reference:library:softwareserialprint [2017/04/07 10:03] – 外部编辑 127.0.0.1 | reference:library:softwareserialprint [2025/10/11 02:55] (当前版本) – 外部编辑 127.0.0.1 | ||
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| + | [[reference: | ||
| + | ====== print(data) ====== | ||
| + | |||
| + | ===== 描述 ===== | ||
| + | |||
| + | 打印由引脚发送到软件串口的数据。和函数serial.print()的功能相同。 | ||
| + | ===== 参数 ===== | ||
| + | |||
| + | 多种多样, 详情请参考 Serial.print() | ||
| + | ===== 返回 ===== | ||
| + | |||
| + | byte | ||
| + | print()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> | ||
| + | SoftwareSerial serial(6, 7); | ||
| + | int analogValue; | ||
| + | |||
| + | void setup() | ||
| + | { | ||
| + | serial.begin(9600); | ||
| + | } | ||
| + | |||
| + | void loop() | ||
| + | { | ||
| + | // | ||
| + | analogValue = analogRead(0); | ||
| + | |||
| + | // | ||
| + | serial.print(analogValue); | ||
| + | serial.print(" | ||
| + | Serial.print(x, | ||
| + | serial.print(" | ||
| + | serial.print(analogValue, | ||
| + | serial.print(" | ||
| + | Serial.print(x, | ||
| + | serial.print(" | ||
| + | serial.print(analogValue, | ||
| + | serial.print(" | ||
| + | serial.print(analogValue/ | ||
| + | // 将数值除以4,因为analogRead()返回数字 | ||
| + | // | ||
| + | // | ||
| + | serial.print(" | ||
| + | serial.println(); | ||
| + | |||
| + | // 延迟10微秒: | ||
| + | delay(10); | ||
| + | } | ||
| + | </ | ||
