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(...)