#include <Arduino.h>

union FloatBytes {
  float floatValue;
  u_char bytes[4];
} u;

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

void loop() {
  // Example data (replace with your own four bytes)
  byte dataBytes[] = {0x43, 0x62, 0xbb, 0x6b}; // Equivalent to the float value 12.34 (in little-endian order)

  // Convert four bytes to float
  u.bytes[3] = dataBytes[0];
  u.bytes[2] = dataBytes[1];
  u.bytes[1] = dataBytes[2];
  u.bytes[0] = dataBytes[3];

  // Access the float value
  float result = u.floatValue;
  
  float f;
  u_char b[] = {0x43, 0x62, 0xbb, 0x6b};
  memcpy(&f, &b, sizeof(f));

  // Print the result
  Serial.print("Original Bytes: ");
  for (int i = 0; i < 4; i++) {
    Serial.print(dataBytes[i], HEX);
    Serial.print(" ");
  }
  Serial.println();

  Serial.print("Converted Float: ");
  Serial.println(result, 2); // Display with 2 decimal places

  delay(1000); // Adjust delay as needed
}