Sketch CubeCell Recieve String and change output based on String

sketch_nov05a_cubecell_receive.ino

/* Heltec Automation Receive communication test example
 *
 * Function:
 * 1. Receive the same frequency band lora signal program
 * 
 * 
 * this project also realess in GitHub:
 * https://github.com/HelTecAutomation/ASR650x-Arduino
 * */

#include "LoRaWan_APP.h"
#include "Arduino.h"

/*
 * set LoraWan_RGB to 1,the RGB active in loraWan
 * RGB red means sending;
 * RGB green means received done;
 */
#ifndef LoraWan_RGB
#define LoraWan_RGB 0
#endif

#define RF_FREQUENCY                                915000000 // Hz

#define TX_OUTPUT_POWER                             14        // dBm

#define LORA_BANDWIDTH                              0         // [0: 125 kHz,
                                                              //  1: 250 kHz,
                                                              //  2: 500 kHz,
                                                              //  3: Reserved]
#define LORA_SPREADING_FACTOR                       7         // [SF7..SF12]
#define LORA_CODINGRATE                             1         // [1: 4/5,
                                                              //  2: 4/6,
                                                              //  3: 4/7,
                                                              //  4: 4/8]
#define LORA_PREAMBLE_LENGTH                        8         // Same for Tx and Rx
#define LORA_SYMBOL_TIMEOUT                         0         // Symbols
#define LORA_FIX_LENGTH_PAYLOAD_ON                  false
#define LORA_IQ_INVERSION_ON                        false


#define RX_TIMEOUT_VALUE                            1000
#define BUFFER_SIZE                                 200 // Define the payload size here

char txpacket[BUFFER_SIZE];
char rxpacket[BUFFER_SIZE];

static RadioEvents_t RadioEvents;

int16_t txNumber;

int16_t rssi,rxSize;

void ledINFO(char * payload);


void setup() {
    Serial.begin(115200);

    txNumber=0;
    rssi=0;
  
    RadioEvents.RxDone = OnRxDone;
    Radio.Init( &RadioEvents );
    Radio.SetChannel( RF_FREQUENCY );
  
  Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
                                   0, true, 0, 0, LORA_IQ_INVERSION_ON, true );
   turnOnRGB(COLOR_SEND,0); //change rgb color
   Serial.println("into RX mode");
   }



void loop()
{
  Radio.Rx( 0 );
  delay(500);
  Radio.IrqProcess( );
  printf("\r\n dummy packet \"%s\" \r\n",rxpacket);
  ledINFO(rxpacket);
}

void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
    rssi=rssi;
    rxSize=size;
    memcpy(rxpacket, payload, size );
    rxpacket[size]='\0';
    turnOnRGB(COLOR_RECEIVED,0);
    Radio.Sleep( );
    Serial.printf("\r\nreceived packet \"%s\" with rssi %d , length %d\r\n",rxpacket,rssi,rxSize);

}

void ledINFO(char * payload) {
     if(strcmp((char*)payload,"toggleLED") == 0){
       Serial.printf("Toggle the LED");
      } else if (strcmp((char*)payload,"getLEDstate") == 0) {
       Serial.printf("Get the LED State");
      } else {
       Serial.printf("message not recognized");
      }
}

COLOR_RECEIVED::

https://github.com/HelTecAutomation/CubeCell-Arduino/blob/68b01ab7bf04ab2fb4d41a01287dcf4b42defd97/cores/asr6601/base/ASR_Arduino.h