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ESP32DevkitC Serail1 test jikken3
//HardwareSerial Serial2(2);//これは不要でいれるとエラーになる
void setup() {
// initialize both serial ports:
Serial.begin(115200);
//Serial2.begin(115200);
Serial1.begin(115200, SERIAL_8N1, 27, 2);//GPIO27:RX=pin12,GPIO2:TX=pin24
}
void loop() {
// read from port 1, send to port 0:
if (Serial1.available()) {
int inByte = Serial1.read();
Serial.print("Recieved=");
Serial.println(inByte);
}
// read from port 0, send to port 1:
if (Serial.available()) {
int inByte = Serial.read();
Serial.print("KeyIn=");
Serial.println(inByte);
Serial1.write(inByte);
}
}
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