#pragma once

#include <stddef.h>
#include <ringbuffer.h>

#define UART_BUFLEN 0x800

void uart_init(void);
char uart_getc(void);
void uart_puts(const char *s);
void uart_hex(uint64_t d);

void uart_irq_handler(void);

size_t uart_putb_sync(const uint8_t *bytes, size_t len);
size_t uart_getb_sync(uint8_t *bytes, size_t len);

size_t uart_putb_async(const uint8_t *bytes, size_t len);
size_t uart_getb_async(uint8_t *bytes, size_t len);

extern size_t (*uart_putb)(const uint8_t *bytes, size_t len);
extern size_t (*uart_getb)(uint8_t *bytes, size_t len);
extern int is_uart_inited;

extern ringbuffer_t *uart_readbuf;