Radio Hello World

1//RECEIVER
2
3// RadioHead - Version: Latest 
4#include <RH_ASK.h>
5//  SPI - Version: Latest
6// Not actualy used but needed to compile 
7#include  <SPI.h>
8
9RH_ASK driver; 
10
11void setup()
12{
13    Serial.begin(9600);
14    if (!driver.init())
15         Serial.println("init failed");
16}
17
18void  loop()
19{
20    uint8_t buf[12];
21    uint8_t buflen = sizeof(buf);
22    if  (driver.recv(buf, &buflen))
23    {
24      int i;
25      Serial.print("Message:  ");
26      Serial.println((char*)buf);         
27    }
28}

1//RECEIVER
2
3// RadioHead - Version: Latest 
4#include <RH_ASK.h>
5//
6  SPI - Version: Latest
7// Not actualy used but needed to compile 
8#include
9  <SPI.h>
10
11RH_ASK driver; 
12
13void setup()
14{
15    Serial.begin(9600);
16
17    if (!driver.init())
18         Serial.println("init failed");
19}
20
21void
22  loop()
23{
24    uint8_t buf[12];
25    uint8_t buflen = sizeof(buf);
26    if
27  (driver.recv(buf, &buflen))
28    {
29      int i;
30      Serial.print("Message:
31  ");
32      Serial.println((char*)buf);         
33    }
34}

1//TRANSMITTER
2
3// RadioHead - Version: Latest 
4#include <RH_ASK.h>
5//  SPI - Version: Latest
6// Not actualy used but needed to compile 
7#include  <SPI.h>
8
9RH_ASK driver; 
10
11void setup()
12{
13    Serial.begin(9600);
14    if (!driver.init())
15         Serial.println("init failed");
16}
17
18void  loop()
19{
20    const char *msg = "Hello World!";
21    driver.send((uint8_t  *)msg, strlen(msg));
22    driver.waitPacketSent();
23    delay(1000);
24}