NS_GS_01 16: 36 2 way simple communication

// Arduino data pin - 11
// Include RadioHead Amplitude Shift Keying Library
#include <RH_ASK.h>
// Include dependant SPI Library
#include <SPI.h>
int state = 0;
#define LISTEN_SAT 0
#define SEND_TO_SAT 1
#define BUFF_LENGTH 30
// Create Amplitude Shift Keying Object
RH_ASK rf_driver;
String currentMsg = "";

char *msgToSend = "AA|03|NULL|120|aa";


void setup() {
  state = SEND_TO_SAT;
  rf_driver.init();
    // Setup Serial Monitor
  Serial.begin(9600);
  Serial.println("serial is opening SAT");

}
void readFromSat()
{
//    Serial.printl/n("reading state");
    uint8_t buf[BUFF_LENGTH];
    uint8_t buflen = sizeof(buf);
    // Check if received packet is correct size
    if (rf_driver.recv(buf, &buflen))
    {

      // Message received with valid checksum
      Serial.print("Message Received: ");
      Serial.println((char*)buf);
      currentMsg = (char*)buf;
    }
}



void sendMsg(char *inputMsgToSend, int times)
{
   Serial.println("sending msg" );
   for(int i =0; i<times; i++)
   {
    rf_driver.send((uint8_t *)inputMsgToSend,strlen(inputMsgToSend));
    rf_driver.waitPacketSent();
    delay(10);
   }

}


void loop() {
  switch(state)
  {
    case LISTEN_SAT:
      readFromSat();
    break;

    case SEND_TO_SAT:
      Serial.println("State send");
      sendMsg(msgToSend,5);
      state = LISTEN_SAT;
    break;
  }
//  Serial.println/(currentMsg);

}