61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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#include "common/infrared_common_i.h"
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#include "infrared.h"
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#include "infrared_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 "../infrared_i.h"
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InfraredMessage* infrared_decoder_sirc_check_ready(void* ctx) {
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return infrared_common_decoder_check_ready(ctx);
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}
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bool infrared_decoder_sirc_interpret(InfraredCommonDecoder* decoder) {
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furi_assert(decoder);
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uint32_t* data = (void*)&decoder->data[0];
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uint16_t address = 0;
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uint8_t command = 0;
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InfraredProtocol protocol = InfraredProtocolUnknown;
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if(decoder->databit_cnt == 12) {
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address = (*data >> 7) & 0x1F;
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command = *data & 0x7F;
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protocol = InfraredProtocolSIRC;
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} else if(decoder->databit_cnt == 15) {
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address = (*data >> 7) & 0xFF;
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command = *data & 0x7F;
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protocol = InfraredProtocolSIRC15;
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} else if(decoder->databit_cnt == 20) {
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address = (*data >> 7) & 0x1FFF;
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command = *data & 0x7F;
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protocol = InfraredProtocolSIRC20;
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} else {
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return false;
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}
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decoder->message.protocol = protocol;
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decoder->message.address = address;
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decoder->message.command = command;
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/* SIRC doesn't specify repeat detection */
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decoder->message.repeat = false;
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return true;
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}
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void* infrared_decoder_sirc_alloc(void) {
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return infrared_common_decoder_alloc(&protocol_sirc);
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}
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InfraredMessage* infrared_decoder_sirc_decode(void* decoder, bool level, uint32_t duration) {
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return infrared_common_decode(decoder, level, duration);
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}
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void infrared_decoder_sirc_free(void* decoder) {
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infrared_common_decoder_free(decoder);
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}
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void infrared_decoder_sirc_reset(void* decoder) {
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infrared_common_decoder_reset(decoder);
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}
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