Arduino Mega与OpenMV通讯

arduino

 void setup(){
  Serial.begin(9600);
  Serial.write("qr\n");
  //Serial.write("color\n");
  //Serial.write("close\n");
  delay(1000);
}
String serial_data = "";
void loop(){
  if(Serial.available()){
      serial_data = Serial.readStringUntil('\n');
      Serial.println(serial_data);
  }
}

OpenMV

import sensor, image
uart = pyb.UART(3,9600,bits=8,parity=None,stop=1)#UART通信

while True:
    if uart.any():                              #控制命令
        serial_data = uart.readline()
        pass
    //uart.write(...)