serial.h

#ifndef	_SERIAL_H
#define	_SERIAL_H

#include "config_wrapper.h"
#include	<stdint.h>
#ifndef SIMULATOR
#include	<avr/io.h>
#include	<avr/pgmspace.h>
#endif
#include "simulator.h"

#ifdef USB_SERIAL
  #include "usb_serial.h"
  #define serial_init() usb_init()
  #define serial_rxchars() usb_serial_available()
  #define serial_popchar() usb_serial_getchar()
  #define serial_writechar(c) usb_serial_putchar(c)
#else
  // initialise serial subsystem
  void serial_init(void);

  // return number of characters in the receive buffer,
  // and number of spaces in the send buffer
  uint8_t serial_rxchars(void);
  // uint8_t serial_txchars(void);

  // read one character
  uint8_t serial_popchar(void);
  // send one character
  void serial_writechar(uint8_t data);
#endif /* USB_SERIAL */

// read/write many characters
// uint8_t serial_recvblock(uint8_t *block, int blocksize);
void serial_writeblock(void *data, int datalen);

void serial_writestr(uint8_t *data);

// write from flash
void serial_writeblock_P(PGM_P data_P, int datalen);
void serial_writestr_P(PGM_P data_P);

#endif	/* _SERIAL_H */