e6d5f4038b
* [FL-1696] IRDA: Split decoders and protocols * IRDA: Restruct directories. * IRDA: fix long timings * [FL-1685] IRDA: Add RC5 Co-authored-by: あく <alleteam@gmail.com>
73 lines
2.3 KiB
C
73 lines
2.3 KiB
C
#include "irda.h"
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#include "irda_protocol_defs_i.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <furi.h>
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#include "../irda_i.h"
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bool irda_decoder_samsung32_interpret(IrdaCommonDecoder* decoder) {
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furi_assert(decoder);
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bool result = false;
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uint8_t address1 = decoder->data[0];
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uint8_t address2 = decoder->data[1];
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uint8_t command = decoder->data[2];
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uint8_t command_inverse = decoder->data[3];
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if ((address1 == address2) && (command == (uint8_t) ~command_inverse)) {
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decoder->message.command = command;
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decoder->message.address = address1;
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decoder->message.protocol = IrdaProtocolSamsung32;
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decoder->message.repeat = false;
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result = true;
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}
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return result;
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}
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// timings start from Space (delay between message and repeat)
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IrdaStatus irda_decoder_samsung32_decode_repeat(IrdaCommonDecoder* decoder) {
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furi_assert(decoder);
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float preamble_tolerance = decoder->protocol->timings.preamble_tolerance;
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uint32_t bit_tolerance = decoder->protocol->timings.bit_tolerance;
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IrdaStatus status = IrdaStatusError;
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if (decoder->timings_cnt < 6)
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return IrdaStatusOk;
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if ((decoder->timings[0] > IRDA_SAMSUNG_REPEAT_PAUSE_MIN)
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&& (decoder->timings[0] < IRDA_SAMSUNG_REPEAT_PAUSE_MAX)
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&& MATCH_PREAMBLE_TIMING(decoder->timings[1], IRDA_SAMSUNG_REPEAT_MARK, preamble_tolerance)
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&& MATCH_PREAMBLE_TIMING(decoder->timings[2], IRDA_SAMSUNG_REPEAT_SPACE, preamble_tolerance)
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&& MATCH_BIT_TIMING(decoder->timings[3], decoder->protocol->timings.bit1_mark, bit_tolerance)
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&& MATCH_BIT_TIMING(decoder->timings[4], decoder->protocol->timings.bit1_space, bit_tolerance)
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&& MATCH_BIT_TIMING(decoder->timings[5], decoder->protocol->timings.bit1_mark, bit_tolerance)
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) {
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status = IrdaStatusReady;
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decoder->timings_cnt = 0;
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} else {
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status = IrdaStatusError;
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}
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return status;
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}
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void* irda_decoder_samsung32_alloc(void) {
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return irda_common_decoder_alloc(&protocol_samsung32);
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}
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IrdaMessage* irda_decoder_samsung32_decode(void* decoder, bool level, uint32_t duration) {
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return irda_common_decode(decoder, level, duration);
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}
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void irda_decoder_samsung32_free(void* decoder) {
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irda_common_decoder_free(decoder);
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}
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void irda_decoder_samsung32_reset(void* decoder) {
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irda_common_decoder_reset(decoder);
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}
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