#ifndef UART_MANAGER_H
#define UART_MANAGER_H

#pragma once

#include <stdint.h>
#include <stdbool.h>
#include "config.h"

// =====================================================
// UART MANAGER
// =====================================================
//  MPS sensor link : USART1  PB3=TX (pin 11) / PB2=RX (pin 12)
//                    Interrupt-driven ring-buffer, 19200 baud
//  Debug output    : USART2  PC2=TX (pin 17) / PC1=RX (pin 16)
//                    Polled TX-only, 115200 baud (DEBUG_UART only)
// =====================================================

// ---- MPS UART (USART1) ----
void UART_Init(void);
void UART_SendByte(uint8_t byte);
void UART_SendBuffer(const uint8_t *buf, uint16_t len);
bool UART_Available(void);
uint8_t UART_ReadByte(void);
uint16_t UART_ReadBuffer(uint8_t *buf, uint16_t maxLen, uint32_t timeoutMs);
void UART_FlushRx(void);
uint16_t UART_RxCount(void);

// ---- DEBUG UART (USART2) — compiled in only when DEBUG_UART defined ----
#ifdef DEBUG_UART
void DBG_UART_Init(void);
void UART_Print(const char *str);
void UART_Printf(const char *fmt, ...);
#endif

#endif // UART_MANAGER_H