问通过VirtualWire发送Int (433 Int)

EN

#include <NewPing.h>
#include <VirtualWire.h>
#define TRIGGER_PIN  10
#define ECHO_PIN     12  
#define MAX_DISTANCE 500
#define ledPin 13

NewPing sonar(TRIGGER_PIN, ECHO_PIN, MAX_DISTANCE); 


void setup() {
  vw_set_tx_pin(11);
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);  
  vw_setup(2000);
}

void loop() {
  delay(5000);
  unsigned int uS = sonar.ping();
  Serial.print("Distance: ");
  unsigned int Distance = (uS / US_ROUNDTRIP_CM);
  Serial.print(Distance); 
  Serial.println("cm");
  digitalWrite(ledPin, HIGH);
  delay(1000);
  digitalWrite(ledPin, LOW);
}

Distance: 40cm
Distance: 39cm