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/* Name: modem.h
* Author: Jari Tulilahti
* Copyright: 2014 Rakettitiede Oy
* License: LGPLv3, see COPYING, and COPYING.LESSER -files for more info
*/
#pragma once
#include <avr/interrupt.h>
#include <stdlib.h>
/* Modem ring buffer size must be power of 2 */
#define MODEM_BUFFER_SIZE 4
/* Modem defines */
#define MODEM_SYNC_LEN 42
#define MODEM_TIMER TCNT1
#define MODEM_PIN PCINT3
#define MODEM_DDR DDRB
/* Public funtions */
uint8_t modem_buffer_available();
uint8_t modem_buffer_get();
void modem_init();
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