flipperzero-firmware/lib/infrared/encoder_decoder/samsung/infrared_decoder_samsung.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

73 lines
2.5 KiB
C

#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_samsung32_check_ready(void* ctx) {
return infrared_common_decoder_check_ready(ctx);
}
bool infrared_decoder_samsung32_interpret(InfraredCommonDecoder* decoder) {
furi_assert(decoder);
bool result = false;
uint8_t address1 = decoder->data[0];
uint8_t address2 = decoder->data[1];
uint8_t command = decoder->data[2];
uint8_t command_inverse = decoder->data[3];
if((address1 == address2) && (command == (uint8_t)~command_inverse)) {
decoder->message.command = command;
decoder->message.address = address1;
decoder->message.protocol = InfraredProtocolSamsung32;
decoder->message.repeat = false;
result = true;
}
return result;
}
// timings start from Space (delay between message and repeat)
InfraredStatus infrared_decoder_samsung32_decode_repeat(InfraredCommonDecoder* decoder) {
furi_assert(decoder);
float preamble_tolerance = decoder->protocol->timings.preamble_tolerance;
uint32_t bit_tolerance = decoder->protocol->timings.bit_tolerance;
InfraredStatus status = InfraredStatusError;
if(decoder->timings_cnt < 6) return InfraredStatusOk;
if((decoder->timings[0] > INFRARED_SAMSUNG_REPEAT_PAUSE_MIN) &&
(decoder->timings[0] < INFRARED_SAMSUNG_REPEAT_PAUSE_MAX) &&
MATCH_TIMING(decoder->timings[1], INFRARED_SAMSUNG_REPEAT_MARK, preamble_tolerance) &&
MATCH_TIMING(decoder->timings[2], INFRARED_SAMSUNG_REPEAT_SPACE, preamble_tolerance) &&
MATCH_TIMING(decoder->timings[3], decoder->protocol->timings.bit1_mark, bit_tolerance) &&
MATCH_TIMING(decoder->timings[4], decoder->protocol->timings.bit1_space, bit_tolerance) &&
MATCH_TIMING(decoder->timings[5], decoder->protocol->timings.bit1_mark, bit_tolerance)) {
status = InfraredStatusReady;
decoder->timings_cnt = 0;
} else {
status = InfraredStatusError;
}
return status;
}
void* infrared_decoder_samsung32_alloc(void) {
return infrared_common_decoder_alloc(&protocol_samsung32);
}
InfraredMessage* infrared_decoder_samsung32_decode(void* decoder, bool level, uint32_t duration) {
return infrared_common_decode(decoder, level, duration);
}
void infrared_decoder_samsung32_free(void* decoder) {
infrared_common_decoder_free(decoder);
}
void infrared_decoder_samsung32_reset(void* decoder) {
infrared_common_decoder_reset(decoder);
}