36 Raspberry Pi serial communication

 

 

Raspberry Pi serial query

ls /dev/tty*

　By plug found in a

 

 Is him.

 

arudnio Code

 

 
void setup()
{
   Serial.begin(9600); //打开串口
}
 
void loop()
{

  Serial.println("Hello Raspberry,I am Arduino.");
  delay(1000);
   if ( Serial.available())
     {
      if('s' == Serial.read())
        Serial.println("Hello Raspberry,I am Arduino.");
     }
    
}

　　

 

 

 

 

# - * - Coding: UTF-. 8 - * 
Import Serial 
Import Time 
Ser serial.Serial = ( '/ dev / ttyUSB0', 9600) 
IF ser.isOpen == False: 
    ser.open () # open the serial port 
ser.write ( b "Raspberry PI IS READY") 
the try: 
    the while True: 
        size = ser.inWaiting () # get buffer character 
        IF size = 0:! 
            the Response = ser.read (size) # reads the contents and displays 
            Print (the Response)         
            Ser .flushInput () # empty the receive buffer zone 
            time.sleep (0.1) # software delay 
the except KeyboardInterrupt: 
    ser.close ()