27 lines
923 B
C
27 lines
923 B
C
/** library to decode InfraRed NEC code
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* @file
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* @author King Kévin <kingkevin@cuvoodoo.info>
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* @copyright SPDX-License-Identifier: GPL-3.0-or-later
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* @date 2018-2020
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* @note peripherals used: timer channel @ref ir_nec_timer
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*/
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#pragma once
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/** set when an IR NEC code has been received */
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extern volatile bool ir_nec_code_received_flag;
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/** IR NEC code */
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struct ir_nec_code_t {
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bool repeat; /**< if this is only a code repeat (received 42.42 ms after the code, 98.75 ms after a repeat) */
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uint16_t address; /**< code address (8-bit for non-extended, 16-bit for extended) */
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uint8_t command; /**< code command */
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};
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/** last IR NEC code received */
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extern struct ir_nec_code_t ir_nec_code_received;
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/** setup peripherals to receive IR NEC codes
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* @param[in] extended if the command address is extended (using 16 bits instead of 8, at the cost of error checking)
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*/
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void ir_nec_setup(bool extended);
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