#ifndef __SERIAL_H__
#define __SERIAL_H__

typedef int (*serial_init_func_t)(int);
typedef int (*serial_read_func_t)(void);
typedef int (*serial_write_func_t)(int);
typedef int (*serial_poll_func_t)(void);
typedef int (*serial_flush_input_func_t)(void);
typedef int (*serial_flush_output_func_t)(void);


typedef struct {
	serial_init_func_t init;

	serial_read_func_t read;
	serial_write_func_t write;

	serial_poll_func_t poll;

	serial_flush_input_func_t flush_input;
	serial_flush_output_func_t flush_output;
} serial_driver_t;


/* exported functions */
int serial_init(int baudrate);
int serial_read(void);
int serial_write(int c);
int serial_write_raw(int c);
int serial_poll(void);
int serial_flush_input(void);
int serial_flush_output(void);

#endif