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Code Issues Activity

Sub-GHz: Only fix Linear inverted bits in user interface, keep old remotes compatible

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This commit is contained in:
WillyJL
2025-08-26 01:59:47 +02:00
parent efcaf96d07
commit 828a73bbd1
1 changed files with 23 additions and 20 deletions
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43
lib/subghz/protocols/linear.c
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@@ -115,33 +115,33 @@ static bool subghz_protocol_encoder_linear_get_upload(SubGhzProtocolEncoderLinea
for(uint8_t i = instance->generic.data_count_bit; i > 1; i--) {
if(bit_read(instance->generic.data, i - 1)) {
//send bit 1
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_const.te_short);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_const.te_long);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_const.te_long);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_const.te_short);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_const.te_short);
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_const.te_long);
}
}
//Send end bit
if(bit_read(instance->generic.data, 0)) {
//send bit 1
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_const.te_short);
//Send gap
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_const.te_short * 44);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_const.te_long);
//Send gap
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_const.te_short * 42);
} else {
//send bit 0
instance->encoder.upload[index++] =
level_duration_make(true, (uint32_t)subghz_protocol_linear_const.te_short);
//Send gap
instance->encoder.upload[index++] =
level_duration_make(false, (uint32_t)subghz_protocol_linear_const.te_short * 44);
}
return true;
@@ -249,11 +249,11 @@ void subghz_protocol_decoder_linear_feed(void* context, bool level, uint32_t dur
}
if(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_linear_const.te_short) <
subghz_protocol_linear_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
} else if(
DURATION_DIFF(instance->decoder.te_last, subghz_protocol_linear_const.te_long) <
subghz_protocol_linear_const.te_delta) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
}
if(instance->decoder.decode_count_bit ==
subghz_protocol_linear_const.min_count_bit_for_found) {
@@ -273,14 +273,14 @@ void subghz_protocol_decoder_linear_feed(void* context, bool level, uint32_t dur
subghz_protocol_linear_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_linear_const.te_long) <
subghz_protocol_linear_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
instance->decoder.parser_step = LinearDecoderStepSaveDuration;
} else if(
(DURATION_DIFF(instance->decoder.te_last, subghz_protocol_linear_const.te_long) <
subghz_protocol_linear_const.te_delta) &&
(DURATION_DIFF(duration, subghz_protocol_linear_const.te_short) <
subghz_protocol_linear_const.te_delta)) {
subghz_protocol_blocks_add_bit(&instance->decoder, 0);
subghz_protocol_blocks_add_bit(&instance->decoder, 1);
instance->decoder.parser_step = LinearDecoderStepSaveDuration;
} else {
instance->decoder.parser_step = LinearDecoderStepReset;
@@ -321,12 +321,15 @@ void subghz_protocol_decoder_linear_get_string(void* context, FuriString* output
furi_assert(context);
SubGhzProtocolDecoderLinear* instance = context;
uint32_t code_found_lo = instance->generic.data & 0x00000000ffffffff;
// Protocol is actually implemented wrong way around, bits are inverted.
// Instead of fixing it and breaking old saved remotes,
// only the display here is inverted to show correct values.
uint32_t code_found_reverse_lo = instance->generic.data & 0x00000000ffffffff;
uint64_t code_found_reverse = subghz_protocol_blocks_reverse_key(
uint64_t code_found = subghz_protocol_blocks_reverse_key(
instance->generic.data, instance->generic.data_count_bit);
uint32_t code_found_reverse_lo = code_found_reverse & 0x00000000ffffffff;
uint32_t code_found_lo = code_found & 0x00000000ffffffff;
furi_string_cat_printf(
output,