/* This program 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.
 *
 * This program 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/>.
 *
 */
/** library to decode InfraRed NEC code
 *  @file
 *  @author King Kévin <kingkevin@cuvoodoo.info>
 *  @date 2018
 *  @note peripherals used: timer channel @ref ir_nec_timer
 */
#pragma once

/** set when an IR NEC code has been received */
extern volatile bool ir_nec_code_received_flag;

/** IR NEC code */
struct ir_nec_code_t {
	bool repeat; /**< if this is only a code repeat (received 42.42 ms after the code, 98.75 ms after a repeat) */
	uint16_t address; /**< code address (8-bit for non-extended, 16-bit for extended) */
	uint8_t command; /**< code command */
};

/** last IR NEC code received */
extern struct ir_nec_code_t ir_nec_code_received;

/** setup peripherals to receive IR NEC codes
 *  @param[in] extended if the command address is extended (using 16 bits instead of 8, at the cost of error checking)
 */
void ir_nec_setup(bool extended);