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Increase sensitivity (#2309)

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Increase sensitivity of Weather and SubghzD apps.
This commit is contained in:
Totoo
2024-10-17 10:22:01 +02:00
committed by GitHub
parent cc7123b28d
commit cb3774ad81
9 changed files with 486 additions and 38 deletions
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88
firmware/baseband/fprotos/w-vauno_en8822.hpp Normal file
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@@ -0,0 +1,88 @@
#ifndef __FPROTO_VAUNO_EN8822_H__
#define __FPROTO_VAUNO_EN8822_H__
#include "weatherbase.hpp"
typedef enum {
VaunoEN8822CDecoderStepReset = 0,
VaunoEN8822CDecoderStepSaveDuration,
VaunoEN8822CDecoderStepCheckDuration,
} VaunoEN8822CDecoderStep;
class FProtoWeatherVaunoEN8822 : public FProtoWeatherBase {
public:
FProtoWeatherVaunoEN8822() {
sensorType = FPW_Vauno_EN8822;
}
void feed(bool level, uint32_t duration) override {
switch (parser_step) {
case VaunoEN8822CDecoderStepReset:
if ((!level) && DURATION_DIFF(duration, te_long * 4) < te_delta) {
parser_step = VaunoEN8822CDecoderStepSaveDuration;
decode_data = 0;
decode_count_bit = 0;
}
break;
case VaunoEN8822CDecoderStepSaveDuration:
if (level) {
te_last = duration;
parser_step = VaunoEN8822CDecoderStepCheckDuration;
} else {
parser_step = VaunoEN8822CDecoderStepReset;
}
break;
case VaunoEN8822CDecoderStepCheckDuration:
if (!level) {
if (DURATION_DIFF(te_last, te_short) < te_delta) {
if (DURATION_DIFF(duration, te_long * 2) < te_delta) {
subghz_protocol_blocks_add_bit(1);
parser_step = VaunoEN8822CDecoderStepSaveDuration;
} else if (DURATION_DIFF(duration, te_long) < te_delta) {
subghz_protocol_blocks_add_bit(0);
parser_step = VaunoEN8822CDecoderStepSaveDuration;
} else if (DURATION_DIFF(duration, te_long * 4) < te_delta) {
parser_step = VaunoEN8822CDecoderStepReset;
if (decode_count_bit == min_count_bit_for_found && ws_protocol_vauno_en8822c_check()) {
// ws_protocol_vauno_en8822c_extract_data(&instance->generic);
if (callback) {
callback(this);
}
} else if (decode_count_bit == 1) {
parser_step = VaunoEN8822CDecoderStepSaveDuration;
}
decode_data = 0;
decode_count_bit = 0;
} else
parser_step = VaunoEN8822CDecoderStepReset;
} else
parser_step = VaunoEN8822CDecoderStepReset;
} else
parser_step = VaunoEN8822CDecoderStepReset;
break;
}
}
protected:
// timing values
uint32_t te_short = 500;
uint32_t te_long = 1940;
uint32_t te_delta = 150;
uint32_t min_count_bit_for_found = 42;
bool ws_protocol_vauno_en8822c_check() {
if (!decode_data) return false;
// The sum of all nibbles should match the last 6 bits
uint8_t sum = 0;
for (uint8_t i = 6; i <= 38; i += 4) {
sum += ((decode_data >> i) & 0x0f);
}
return sum != 0 && (sum & 0x3f) == (decode_data & 0x3f);
}
};
#endif