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[FL-1940] SubGuz: fix te pricenton protocol #755

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Skorpionm 2021-10-11 23:48:54 +04:00 committed by GitHub
parent 4418e73b26
commit 841e18dfec
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 8 deletions
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13
lib/subghz/protocols/subghz_protocol_princeton.c
View File

@ -209,6 +209,7 @@ void subghz_decoder_princeton_parse(
instance->common.parser_step = PrincetonDecoderStepSaveDuration; instance->common.parser_step = PrincetonDecoderStepSaveDuration;
instance->common.code_found = 0; instance->common.code_found = 0;
instance->common.code_count_bit = 0; instance->common.code_count_bit = 0;
instance->te = 0;
} else { } else {
instance->common.parser_step = PrincetonDecoderStepReset; instance->common.parser_step = PrincetonDecoderStepReset;
} }
@ -217,6 +218,7 @@ void subghz_decoder_princeton_parse(
//save duration //save duration
if(level) { if(level) {
instance->common.te_last = duration; instance->common.te_last = duration;
instance->te += duration;
instance->common.parser_step = PrincetonDecoderStepCheckDuration; instance->common.parser_step = PrincetonDecoderStepCheckDuration;
} }
break; break;
@ -226,13 +228,7 @@ void subghz_decoder_princeton_parse(
instance->common.parser_step = PrincetonDecoderStepSaveDuration; instance->common.parser_step = PrincetonDecoderStepSaveDuration;
if(instance->common.code_count_bit == if(instance->common.code_count_bit ==
instance->common.code_min_count_bit_for_found) { instance->common.code_min_count_bit_for_found) {
if(instance->common.code_last_found == instance->common.code_found) { instance->te /= (instance->common.code_count_bit * 4 + 1);
//instance->te = (instance->te+instance->common.te_last)/2; //Option 1 TE averaging
if(instance->te > instance->common.te_last)
instance->te = instance->common.te_last; //Option 2 TE averaging
} else {
instance->te = instance->common.te_last;
}
instance->common.code_last_found = instance->common.code_found; instance->common.code_last_found = instance->common.code_found;
instance->common.code_last_count_bit = instance->common.code_count_bit; instance->common.code_last_count_bit = instance->common.code_count_bit;
@ -245,9 +241,12 @@ void subghz_decoder_princeton_parse(
} }
instance->common.code_found = 0; instance->common.code_found = 0;
instance->common.code_count_bit = 0; instance->common.code_count_bit = 0;
instance->te = 0;
break; break;
} }
instance->te += duration;
if((DURATION_DIFF(instance->common.te_last, instance->common.te_short) < if((DURATION_DIFF(instance->common.te_last, instance->common.te_short) <
instance->common.te_delta) && instance->common.te_delta) &&
(DURATION_DIFF(duration, instance->common.te_long) < (DURATION_DIFF(duration, instance->common.te_long) <

2
lib/subghz/protocols/subghz_protocol_princeton.h
View File

@ -4,7 +4,7 @@
struct SubGhzDecoderPrinceton { struct SubGhzDecoderPrinceton {
SubGhzProtocolCommon common; SubGhzProtocolCommon common;
uint16_t te; uint32_t te;
}; };
/** SubGhzEncoderPrinceton anonymous type */ /** SubGhzEncoderPrinceton anonymous type */