x225am

#include <stdio.h>
#include <stdint.h>

void intToByteArray(int *array, unsigned long int number) {
    for (int i = 0; i < 5; i++) {
        array[i] = (number >> (8 * i)) & 0xFF;
    }
}

long int byteArrayToInt(int *array) {

x225am

/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.c
  * @brief          : Main program body
  ******************************************************************************
  * @attention
  *
  * Copyright (c) 2024 STMicroelectronics.
  * All rights reserved.

x225am

const int numRows = 6;
const int numItems = 23;

// Define the original 2D array
byte originalArray[numRows][numItems] = {
    {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22},
    {23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45},
    {46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68},
    {69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91},
    {92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114},

x225am

#include "main.h"
#include <string.h>
#include <stdio.h>

UART_HandleTypeDef huart2;

void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_USART2_UART_Init(void);

x225am

#include "main.h"
#include <string.h>

UART_HandleTypeDef huart2; // Change this to your UART handler

#define MAX_STRING_LENGTH 50 // Maximum length of the received string

char receivedString[MAX_STRING_LENGTH]; // String buffer to store received data
uint8_t rxData; // Variable to store received byte
uint8_t rxBuffer[MAX_STRING_LENGTH]; // Buffer to store received bytes