flipperzero-firmware/lib/infrared/encoder_decoder/sirc/infrared_decoder_sirc.c
Albert Kharisov 052237f8c9
[FL-2279] IR doxygen, rename irda -> infrared (#1010)
* IR: Doxygen docs, some rename
* Rename irda -> infrared
* Rollback collateral renames

Co-authored-by: あく <alleteam@gmail.com>
2022-02-25 18:22:58 +03:00

61 lines
1.7 KiB
C

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