// This project discards the Serial output from the sketch; 
// instead, it connects the serial monitor to a physical serial port on your computer.
//
// Only works on Chrome

#include <EEPROM.h>

const int eepromSize = 1024;  // EEPROM size in bytes (for Arduino Uno)
const int dataSize = 1000;    // Expected data size
int writeIndex = 0;           // Track the number of bytes received
int readIndex = 0;            // Track the number of bytes read from EEPROM
bool dataReceived = false;

void setup() {
    Serial.begin(2400);       // Set baud rate to 2400
    Serial.write("hello");

}

void loop() {
    // Receiving data byte-by-byte and storing in EEPROM
    while (Serial.available() > 0 && !dataReceived) {
        char incomingByte = Serial.read();

        // Store each received byte in EEPROM if there's space
        if (writeIndex < eepromSize) {
            EEPROM.write(writeIndex++, incomingByte);
        }

        // Check if 1000 bytes have been received
        if (writeIndex >= dataSize) {
            dataReceived = true;
        }
    }

    // If all data has been received, send it back to the PC
    if (dataReceived) {
        // Loop through EEPROM and send stored data byte-by-byte to the PC
        while (readIndex < writeIndex) {
            char outByte = EEPROM.read(readIndex++);
            Serial.write(outByte);
            delay(10);  // Optional: Delay to ensure smooth transmission at 2400 baud
        }

        // Reset indexes and flag after transmission is complete
        writeIndex = 0;
        readIndex = 0;
        dataReceived = false;
    }
}