reference:library:softwareserialprint
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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); | ||
+ | } | ||
+ | </ | ||
reference/library/softwareserialprint.txt · 最后更改: 2023/06/07 04:24 由 127.0.0.1