Posted By xelalee on 7 月 24, 2020 in 未分類 | 0 comments

#include <SoftwareSerial.h>
SoftwareSerial mySerial(8, 9);
String data = "";
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
mySerial.begin(9600);
}

void loop() {
// put your main code here, to run repeatedly:
while (mySerial.available()){ //Check if there is an available byte to read,
delay(10); //Delay added to make thing stable
char c = mySerial.read(); //Conduct a serial read
if (c == '\n') {break;} //Exit the loop when the "" is detected after the word
data += c; //Shorthand for data = data + c
}

if (data.length() > 0) { // 判斷data內有值在更換
data.trim();
delay(100);
Serial.println(data);
}
data = "";

while (Serial.available()){ //Check if there is an available byte to read,
delay(10); //Delay added to make thing stable
char c = Serial.read(); //Conduct a serial read
if (c == '\n') {break;} //Exit the loop when the "" is detected after the word
data += c; //Shorthand for data = data + c
}

if (data.length() > 0) { // 判斷data內有值在更換
data.trim();
delay(100);
// Serial.println(data);
mySerial.println(data);
}
data = "";

}

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