git.piffa.net Git - sketchbook_andrea/blob - hardware/rf315_433/string_tx/string_tx.ino

   1 /* String RX
   2
   3 Send a string with a XD-RF-5V
   4 - https://mashenarduinoprojects.wordpress.com/projects/arduino-315330433mhz-transmitterreceiver-xd-fstxd-rf-5v/
   5 */
   6
   7 #include <VirtualWire.h>
   8 //send
   9 void setup()
  10 {
  11     vw_set_ptt_inverted(true);  // Required by the RF module
  12     vw_setup(2000);            // bps connection speed
  13     vw_set_tx_pin(10);         // Arduino pin to connect the receiver data pin
  14 }
  15
  16 void loop()
  17 {
  18    //Message to send:
  19    const char *msg = "This is cool";
  20    vw_send((uint8_t *)msg, strlen(msg));
  21
  22    vw_wait_tx();        // We wait to finish sending the message
  23    delay(200);         // We wait to send the message again
  24 }