htv.h

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/* This file is part of OneWay
 * Copyright (C) 2010, 2011 Enrico Rossi
 *
 * OneWay is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * OneWay is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef HTV_H
#define HTV_H

#define MAX_CMD_LENGHT 20

#define MAX_SUBSTR_LENGHT 10

/*#define HTV_USE_RTX */
#define AU_PORT PORTA

#define AU_DDR DDRA

#define AU_ENABLE PA5

#define AU_TXRX PA6

struct htv_t {
        uint16_t address;
        uint8_t pin;
        uint8_t cmd;
        uint8_t crc;
        char *x10str;
        char *substr;
        uint16_t ee_addr;
};

void htv_store_address(struct htv_t *htv);
struct htv_t *htv_init(struct htv_t *htv);
void htv_free(struct htv_t *htv);
uint8_t crc8_str(const char *str);
uint8_t htv_check_cmd(struct htv_t *htv);

#endif