#ifndef UART_H
#define UART_H

#include <stdint.h>

// Macro definitions
#define APB1_CLOCK (FUNCONF_SYSTEM_CORE_CLOCK / 2)  // APB1 is divided by 2
#define UART_BRR_APB1 \
  (((APB1_CLOCK) + (UART_BAUD_RATE / 2)) / (UART_BAUD_RATE))  // USART2
#define UART_BRR_APB2                                     \
  (((FUNCONF_SYSTEM_CORE_CLOCK) + (UART_BAUD_RATE / 2)) / \
   (UART_BAUD_RATE))  // USART1

// Function prototypes
void init_uart(int uart_brr);

#endif  // UART_H