#include <RF24.h>
#include <RF24_config.h>
#include <SPI.h>
#include "printf.h"
bool waitForAck = false;
RF24E radio(9, 53);

void setup()
{
    Serial.begin(115200);
    delay(250);
    radio.begin();
    radio.setChannel(0x57);
    radio.setPALevel(RF24_PA_LOW);
    radio.enableAckPayload();
    radio.openReadingPipe(1, pipe01_);
    radio.openWritingPipe(pipe02_);
    radio.enableDynamicPayloads();
    radio.startListening();
}

void loop()
{
    if (radio.available())
    {
        char newMessage[33];
        memset(newMessage, 0, sizeof(byte) * 33);
        while (available())
        {radio.read(newMessage, 32);}

        Serial.println("newMessage: " + String((const char*)newMessage));
        delay(1000);
        radio.stopListening();

        char response[32] = "1234567890qwertyuiopasdfghjklzxc";
        radio.write(response, 32);
        unsigned long ack = 0;
        if (radio.isAckPayloadAvailable())
        {
            radio.read(&ack, sizeof(ack));
            Serial.println("ack: " + String(ack));
        }
        radio.startListening();
    }
}

#include <RF24.h>
#include <RF24_config.h>
#include <SPI.h>
#include "printf.h"
bool waitForAck = false;
RF24E radio(9, 53);

void setup()
{
    Serial.begin(115200);
    delay(250);
    radio.begin();
    radio.setChannel(0x57);
    radio.setPALevel(RF24_PA_LOW);
    radio.enableAckPayload();
    radio.openReadingPipe(2, pipe02_);
    radio.openWritingPipe(pipe01_);
    radio.enableDynamicPayloads();
    radio.stopListening();

    char message[32] = "qwertyuiopasdfghjklzxc1234567890";
    radio.write(message, 32);

    radio.startListening();
}

void loop()
{
    if (radio.available())
    {
        char respMessage[33];
        memset(respMessage, 0, sizeof(byte) * 33);
        while (available())
        {radio.read(respMessage, 32);}

        Serial.println("respMessage: " + String((const char*)respMessage));
    }
}