NS_SAT_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_GS 0
#define SEND_TO_GS 1
// Create Amplitude Shift Keying Object
RH_ASK rf_driver;
String currentMsg = "";
char *msgToSend = "SATELLITE|03|NULL|120|aa";


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

}
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 readFromGs()
{
    uint8_t buf[24];
    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 loop() {
  switch(state)
  {
    case LISTEN_GS:
      readFromGs();
    break;

    case SEND_TO_GS:
      sendMsg(msgToSend,3);
      state = LISTEN_GS;

    break;
  }
  readFromGs();
//  Serial.println(curre/ntMsg);

}


//-------------------------------------------------
String gs_id_str;
String gs_command_str;
String gs_param_str;


void getInfoFromMsg( char* inputMsg)
{
    String tempStr = String(inputMsg);

//    Serial.println(tempStr.substring(3,5));
//    Serial.println("info starts: ");
    int firstDel = tempStr.indexOf('|',2);
    String gsID = tempStr.substring(firstDel+1, firstDel+3);
    gs_id_str = gsID;


    int secondDel =  tempStr.indexOf('|', firstDel +1 );
    int thirdDel = tempStr.indexOf('|', secondDel+1);
    String gsCommand = tempStr.substring(secondDel+1, thirdDel);
    gs_command_str = gsCommand;

//
    int fourthDel = tempStr.indexOf('|', thirdDel+1);
    String gsCommandParameter = tempStr.substring(thirdDel+1, fourthDel);
    Serial.print("GS id: ");
    Serial.println(gsID);
    Serial.print("Gs command: ");
    Serial.println(gsCommand);
    Serial.print("GS command parameter: ");
    Serial.print(gsCommandParameter);     Serial.print("  ");
    gs_param_str = gsCommandParameter;
//    Serial.println();

}