Arduino 433 + 串口

http://www.freebuf.com/articles/wireless/105398.html

/*本作品使用的例程中包含RCSwitch库文件用于信号的解码和编码发送*/
#include <RCSwitch.h>
RCSwitch mySwitch = RCSwitch();
void setup() {
  Serial.begin(9600);
//串口打印命令帮助信息
 Serial.print("HELP:A-flash the lamp A\n     B-flash the lamp B\n     C-flash the lamp C\n     D-flash the lamp D\n");
  Serial.print("     a-open the lamp A\n     b-open  the lamp B\n     c-open the lamp C\n     d-open  the lamp D\n\n");
    mySwitch.enableReceive(1);
  mySwitch.enableTransmit(10);}2
void loop()
{
    if(mySwitch.available())
    {
    output(mySwitch.getReceivedValue(),mySwitch.getReceivedBitlength(), mySwitch.getReceivedDelay(),mySwitch.getReceivedRawdata(),mySwitch.getReceivedProtocol());
   mySwitch.resetAvailable();
    }
  /* Same switch as above,but using binary code */
  if(Serial.available()>0)//如果串口有数据进入的话
  { delay(10);           //延时50 可以一次性发送多个命令
   char M=Serial.read();//每次读一个字符，是ASCII码的
   if(M=='A')
    {
  Serial.print("Thecommand is A\n");
 mySwitch.send("010101010101010100001100");//遥控器-A
  Serial.print("      OK!!! The LED A has been DONE\n");
    }
       if(M=='a')
    {
     Serial.print("The command is a\n");
     Serial.print("      OK!!! TheLED A has hlod ON\n");
     while(Serial.available()<=0)
      {
      mySwitch.send("010101010101010100001100");//遥控器-A 按下不放
      }
    }
  if(M=='B')
    {
  Serial.print("Thecommand is B\n");
 mySwitch.send("010101010101010111000000");//遥控器-B
  Serial.print("      OK!!! The LED B has been DONE\n");
    }
     if(M=='b')
    {
     Serial.print("The command is b\n");
      Serial.print("      OK!!! The LED B has hlod ON\n");
     while(Serial.available()<=0)
      {
      mySwitch.send("010101010101010111000000");//遥控器-B 按下不放
      }
    }
  if(M=='C')
    {
  Serial.print("Thecommand is C\n");
 mySwitch.send("010101010101010100000011");//遥控器-C
  Serial.print("      OK!!! The LED C has been DONE\n");
    }
         if(M=='c')
    {
     Serial.print("The command is c\n");
     Serial.print("      OK!!! TheLED C has hlod ON\n");
     while(Serial.available()<=0)
      {
      mySwitch.send("010101010101010100000011");//遥控器-C按下不放
      }
    }
  if(M=='D')
    {
  Serial.print("Thecommand is D\n");
 mySwitch.send("010101010101010100110000");//遥控器-D
  Serial.print("      OK!!! The LED D has been DONE\n");
    }
         if(M=='d')
    {
     Serial.print("The command is d\n");
     Serial.print("      OK!!! TheLED D has hlod ON\n");
     while(Serial.available()<=0)
      {
      mySwitch.send("010101010101010100110000");//遥控器-D按下不放
      }
    }
  }
}