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Code Issues Releases Wiki Activity

Activate some clang-tidy checks (#1884)

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This commit is contained in:
Otto Winter
2021-06-10 13:04:40 +02:00
committed by GitHub
parent eb9bd69405
commit 360effcb72
109 changed files with 458 additions and 422 deletions
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191
esphome/components/sgp40/sensirion_voc_algorithm.cpp
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@@ -364,41 +364,41 @@ static void voc_algorithm_mean_variance_estimator_init_instances(VocAlgorithmPar
static void voc_algorithm_mean_variance_estimator_set_parameters(VocAlgorithmParams *params, fix16_t std_initial,
fix16_t tau_mean_variance_hours,
fix16_t gating_max_duration_minutes) {
params->m_Mean_Variance_Estimator__Gating_Max_Duration_Minutes = gating_max_duration_minutes;
params->m_Mean_Variance_Estimator___Initialized = false;
params->m_Mean_Variance_Estimator___Mean = F16(0.);
params->m_Mean_Variance_Estimator___Sraw_Offset = F16(0.);
params->m_Mean_Variance_Estimator___Std = std_initial;
params->m_Mean_Variance_Estimator___Gamma =
params->m_Mean_Variance_Estimator_Gating_Max_Duration_Minutes = gating_max_duration_minutes;
params->m_Mean_Variance_Estimator_Initialized = false;
params->m_Mean_Variance_Estimator_Mean = F16(0.);
params->m_Mean_Variance_Estimator_Sraw_Offset = F16(0.);
params->m_Mean_Variance_Estimator_Std = std_initial;
params->m_Mean_Variance_Estimator_Gamma =
(fix16_div(F16((VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_GAMMA_SCALING * (VOC_ALGORITHM_SAMPLING_INTERVAL / 3600.))),
(tau_mean_variance_hours + F16((VOC_ALGORITHM_SAMPLING_INTERVAL / 3600.)))));
params->m_Mean_Variance_Estimator___Gamma_Initial_Mean =
params->m_Mean_Variance_Estimator_Gamma_Initial_Mean =
F16(((VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_GAMMA_SCALING * VOC_ALGORITHM_SAMPLING_INTERVAL) /
(VOC_ALGORITHM_TAU_INITIAL_MEAN + VOC_ALGORITHM_SAMPLING_INTERVAL)));
params->m_Mean_Variance_Estimator___Gamma_Initial_Variance =
params->m_Mean_Variance_Estimator_Gamma_Initial_Variance =
F16(((VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_GAMMA_SCALING * VOC_ALGORITHM_SAMPLING_INTERVAL) /
(VOC_ALGORITHM_TAU_INITIAL_VARIANCE + VOC_ALGORITHM_SAMPLING_INTERVAL)));
params->m_Mean_Variance_Estimator__Gamma_Mean = F16(0.);
params->m_Mean_Variance_Estimator__Gamma_Variance = F16(0.);
params->m_Mean_Variance_Estimator___Uptime_Gamma = F16(0.);
params->m_Mean_Variance_Estimator___Uptime_Gating = F16(0.);
params->m_Mean_Variance_Estimator___Gating_Duration_Minutes = F16(0.);
params->m_Mean_Variance_Estimator_Gamma_Mean = F16(0.);
params->m_Mean_Variance_Estimator_Gamma_Variance = F16(0.);
params->m_Mean_Variance_Estimator_Uptime_Gamma = F16(0.);
params->m_Mean_Variance_Estimator_Uptime_Gating = F16(0.);
params->m_Mean_Variance_Estimator_Gating_Duration_Minutes = F16(0.);
}
static void voc_algorithm_mean_variance_estimator_set_states(VocAlgorithmParams *params, fix16_t mean, fix16_t std,
fix16_t uptime_gamma) {
params->m_Mean_Variance_Estimator___Mean = mean;
params->m_Mean_Variance_Estimator___Std = std;
params->m_Mean_Variance_Estimator___Uptime_Gamma = uptime_gamma;
params->m_Mean_Variance_Estimator___Initialized = true;
params->m_Mean_Variance_Estimator_Mean = mean;
params->m_Mean_Variance_Estimator_Std = std;
params->m_Mean_Variance_Estimator_Uptime_Gamma = uptime_gamma;
params->m_Mean_Variance_Estimator_Initialized = true;
}
static fix16_t voc_algorithm_mean_variance_estimator_get_std(VocAlgorithmParams *params) {
return params->m_Mean_Variance_Estimator___Std;
return params->m_Mean_Variance_Estimator_Std;
}
static fix16_t voc_algorithm_mean_variance_estimator_get_mean(VocAlgorithmParams *params) {
return (params->m_Mean_Variance_Estimator___Mean + params->m_Mean_Variance_Estimator___Sraw_Offset);
return (params->m_Mean_Variance_Estimator_Mean + params->m_Mean_Variance_Estimator_Sraw_Offset);
}
static void voc_algorithm_mean_variance_estimator_calculate_gamma(VocAlgorithmParams *params,
@@ -414,58 +414,58 @@ static void voc_algorithm_mean_variance_estimator_calculate_gamma(VocAlgorithmPa
fix16_t sigmoid_gating_variance;
uptime_limit = F16((VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_FI_X16_MAX - VOC_ALGORITHM_SAMPLING_INTERVAL));
if ((params->m_Mean_Variance_Estimator___Uptime_Gamma < uptime_limit)) {
params->m_Mean_Variance_Estimator___Uptime_Gamma =
(params->m_Mean_Variance_Estimator___Uptime_Gamma + F16(VOC_ALGORITHM_SAMPLING_INTERVAL));
if ((params->m_Mean_Variance_Estimator_Uptime_Gamma < uptime_limit)) {
params->m_Mean_Variance_Estimator_Uptime_Gamma =
(params->m_Mean_Variance_Estimator_Uptime_Gamma + F16(VOC_ALGORITHM_SAMPLING_INTERVAL));
}
if ((params->m_Mean_Variance_Estimator___Uptime_Gating < uptime_limit)) {
params->m_Mean_Variance_Estimator___Uptime_Gating =
(params->m_Mean_Variance_Estimator___Uptime_Gating + F16(VOC_ALGORITHM_SAMPLING_INTERVAL));
if ((params->m_Mean_Variance_Estimator_Uptime_Gating < uptime_limit)) {
params->m_Mean_Variance_Estimator_Uptime_Gating =
(params->m_Mean_Variance_Estimator_Uptime_Gating + F16(VOC_ALGORITHM_SAMPLING_INTERVAL));
}
voc_algorithm_mean_variance_estimator_sigmoid_set_parameters(params, F16(1.), F16(VOC_ALGORITHM_INIT_DURATION_MEAN),
F16(VOC_ALGORITHM_INIT_TRANSITION_MEAN));
sigmoid_gamma_mean =
voc_algorithm_mean_variance_estimator_sigmoid_process(params, params->m_Mean_Variance_Estimator___Uptime_Gamma);
voc_algorithm_mean_variance_estimator_sigmoid_process(params, params->m_Mean_Variance_Estimator_Uptime_Gamma);
gamma_mean =
(params->m_Mean_Variance_Estimator___Gamma +
(fix16_mul((params->m_Mean_Variance_Estimator___Gamma_Initial_Mean - params->m_Mean_Variance_Estimator___Gamma),
(params->m_Mean_Variance_Estimator_Gamma +
(fix16_mul((params->m_Mean_Variance_Estimator_Gamma_Initial_Mean - params->m_Mean_Variance_Estimator_Gamma),
sigmoid_gamma_mean)));
gating_threshold_mean = (F16(VOC_ALGORITHM_GATING_THRESHOLD) +
(fix16_mul(F16((VOC_ALGORITHM_GATING_THRESHOLD_INITIAL - VOC_ALGORITHM_GATING_THRESHOLD)),
voc_algorithm_mean_variance_estimator_sigmoid_process(
params, params->m_Mean_Variance_Estimator___Uptime_Gating))));
params, params->m_Mean_Variance_Estimator_Uptime_Gating))));
voc_algorithm_mean_variance_estimator_sigmoid_set_parameters(params, F16(1.), gating_threshold_mean,
F16(VOC_ALGORITHM_GATING_THRESHOLD_TRANSITION));
sigmoid_gating_mean = voc_algorithm_mean_variance_estimator_sigmoid_process(params, voc_index_from_prior);
params->m_Mean_Variance_Estimator__Gamma_Mean = (fix16_mul(sigmoid_gating_mean, gamma_mean));
params->m_Mean_Variance_Estimator_Gamma_Mean = (fix16_mul(sigmoid_gating_mean, gamma_mean));
voc_algorithm_mean_variance_estimator_sigmoid_set_parameters(
params, F16(1.), F16(VOC_ALGORITHM_INIT_DURATION_VARIANCE), F16(VOC_ALGORITHM_INIT_TRANSITION_VARIANCE));
sigmoid_gamma_variance =
voc_algorithm_mean_variance_estimator_sigmoid_process(params, params->m_Mean_Variance_Estimator___Uptime_Gamma);
gamma_variance = (params->m_Mean_Variance_Estimator___Gamma +
(fix16_mul((params->m_Mean_Variance_Estimator___Gamma_Initial_Variance -
params->m_Mean_Variance_Estimator___Gamma),
(sigmoid_gamma_variance - sigmoid_gamma_mean))));
voc_algorithm_mean_variance_estimator_sigmoid_process(params, params->m_Mean_Variance_Estimator_Uptime_Gamma);
gamma_variance =
(params->m_Mean_Variance_Estimator_Gamma +
(fix16_mul((params->m_Mean_Variance_Estimator_Gamma_Initial_Variance - params->m_Mean_Variance_Estimator_Gamma),
(sigmoid_gamma_variance - sigmoid_gamma_mean))));
gating_threshold_variance =
(F16(VOC_ALGORITHM_GATING_THRESHOLD) +
(fix16_mul(F16((VOC_ALGORITHM_GATING_THRESHOLD_INITIAL - VOC_ALGORITHM_GATING_THRESHOLD)),
voc_algorithm_mean_variance_estimator_sigmoid_process(
params, params->m_Mean_Variance_Estimator___Uptime_Gating))));
params, params->m_Mean_Variance_Estimator_Uptime_Gating))));
voc_algorithm_mean_variance_estimator_sigmoid_set_parameters(params, F16(1.), gating_threshold_variance,
F16(VOC_ALGORITHM_GATING_THRESHOLD_TRANSITION));
sigmoid_gating_variance = voc_algorithm_mean_variance_estimator_sigmoid_process(params, voc_index_from_prior);
params->m_Mean_Variance_Estimator__Gamma_Variance = (fix16_mul(sigmoid_gating_variance, gamma_variance));
params->m_Mean_Variance_Estimator___Gating_Duration_Minutes =
(params->m_Mean_Variance_Estimator___Gating_Duration_Minutes +
params->m_Mean_Variance_Estimator_Gamma_Variance = (fix16_mul(sigmoid_gating_variance, gamma_variance));
params->m_Mean_Variance_Estimator_Gating_Duration_Minutes =
(params->m_Mean_Variance_Estimator_Gating_Duration_Minutes +
(fix16_mul(F16((VOC_ALGORITHM_SAMPLING_INTERVAL / 60.)),
((fix16_mul((F16(1.) - sigmoid_gating_mean), F16((1. + VOC_ALGORITHM_GATING_MAX_RATIO)))) -
F16(VOC_ALGORITHM_GATING_MAX_RATIO)))));
if ((params->m_Mean_Variance_Estimator___Gating_Duration_Minutes < F16(0.))) {
params->m_Mean_Variance_Estimator___Gating_Duration_Minutes = F16(0.);
if ((params->m_Mean_Variance_Estimator_Gating_Duration_Minutes < F16(0.))) {
params->m_Mean_Variance_Estimator_Gating_Duration_Minutes = F16(0.);
}
if ((params->m_Mean_Variance_Estimator___Gating_Duration_Minutes >
params->m_Mean_Variance_Estimator__Gating_Max_Duration_Minutes)) {
params->m_Mean_Variance_Estimator___Uptime_Gating = F16(0.);
if ((params->m_Mean_Variance_Estimator_Gating_Duration_Minutes >
params->m_Mean_Variance_Estimator_Gating_Max_Duration_Minutes)) {
params->m_Mean_Variance_Estimator_Uptime_Gating = F16(0.);
}
}
@@ -475,42 +475,42 @@ static void voc_algorithm_mean_variance_estimator_process(VocAlgorithmParams *pa
fix16_t c;
fix16_t additional_scaling;
if ((!params->m_Mean_Variance_Estimator___Initialized)) {
params->m_Mean_Variance_Estimator___Initialized = true;
params->m_Mean_Variance_Estimator___Sraw_Offset = sraw;
params->m_Mean_Variance_Estimator___Mean = F16(0.);
if ((!params->m_Mean_Variance_Estimator_Initialized)) {
params->m_Mean_Variance_Estimator_Initialized = true;
params->m_Mean_Variance_Estimator_Sraw_Offset = sraw;
params->m_Mean_Variance_Estimator_Mean = F16(0.);
} else {
if (((params->m_Mean_Variance_Estimator___Mean >= F16(100.)) ||
(params->m_Mean_Variance_Estimator___Mean <= F16(-100.)))) {
params->m_Mean_Variance_Estimator___Sraw_Offset =
(params->m_Mean_Variance_Estimator___Sraw_Offset + params->m_Mean_Variance_Estimator___Mean);
params->m_Mean_Variance_Estimator___Mean = F16(0.);
if (((params->m_Mean_Variance_Estimator_Mean >= F16(100.)) ||
(params->m_Mean_Variance_Estimator_Mean <= F16(-100.)))) {
params->m_Mean_Variance_Estimator_Sraw_Offset =
(params->m_Mean_Variance_Estimator_Sraw_Offset + params->m_Mean_Variance_Estimator_Mean);
params->m_Mean_Variance_Estimator_Mean = F16(0.);
}
sraw = (sraw - params->m_Mean_Variance_Estimator___Sraw_Offset);
sraw = (sraw - params->m_Mean_Variance_Estimator_Sraw_Offset);
voc_algorithm_mean_variance_estimator_calculate_gamma(params, voc_index_from_prior);
delta_sgp = (fix16_div((sraw - params->m_Mean_Variance_Estimator___Mean),
delta_sgp = (fix16_div((sraw - params->m_Mean_Variance_Estimator_Mean),
F16(VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_GAMMA_SCALING)));
if ((delta_sgp < F16(0.))) {
c = (params->m_Mean_Variance_Estimator___Std - delta_sgp);
c = (params->m_Mean_Variance_Estimator_Std - delta_sgp);
} else {
c = (params->m_Mean_Variance_Estimator___Std + delta_sgp);
c = (params->m_Mean_Variance_Estimator_Std + delta_sgp);
}
additional_scaling = F16(1.);
if ((c > F16(1440.))) {
additional_scaling = F16(4.);
}
params->m_Mean_Variance_Estimator___Std = (fix16_mul(
params->m_Mean_Variance_Estimator_Std = (fix16_mul(
fix16_sqrt((fix16_mul(additional_scaling, (F16(VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_GAMMA_SCALING) -
params->m_Mean_Variance_Estimator__Gamma_Variance)))),
fix16_sqrt(((fix16_mul(params->m_Mean_Variance_Estimator___Std,
(fix16_div(params->m_Mean_Variance_Estimator___Std,
params->m_Mean_Variance_Estimator_Gamma_Variance)))),
fix16_sqrt(((fix16_mul(params->m_Mean_Variance_Estimator_Std,
(fix16_div(params->m_Mean_Variance_Estimator_Std,
(fix16_mul(F16(VOC_ALGORITHM_MEAN_VARIANCE_ESTIMATOR_GAMMA_SCALING),
additional_scaling)))))) +
(fix16_mul((fix16_div((fix16_mul(params->m_Mean_Variance_Estimator__Gamma_Variance, delta_sgp)),
(fix16_mul((fix16_div((fix16_mul(params->m_Mean_Variance_Estimator_Gamma_Variance, delta_sgp)),
additional_scaling)),
delta_sgp))))));
params->m_Mean_Variance_Estimator___Mean = (params->m_Mean_Variance_Estimator___Mean +
(fix16_mul(params->m_Mean_Variance_Estimator__Gamma_Mean, delta_sgp)));
params->m_Mean_Variance_Estimator_Mean =
(params->m_Mean_Variance_Estimator_Mean + (fix16_mul(params->m_Mean_Variance_Estimator_Gamma_Mean, delta_sgp)));
}
}
@@ -520,22 +520,21 @@ static void voc_algorithm_mean_variance_estimator_sigmoid_init(VocAlgorithmParam
static void voc_algorithm_mean_variance_estimator_sigmoid_set_parameters(VocAlgorithmParams *params, fix16_t l,
fix16_t x0, fix16_t k) {
params->m_Mean_Variance_Estimator___Sigmoid__L = l;
params->m_Mean_Variance_Estimator___Sigmoid__K = k;
params->m_Mean_Variance_Estimator___Sigmoid__X0 = x0;
params->m_Mean_Variance_Estimator_Sigmoid_L = l;
params->m_Mean_Variance_Estimator_Sigmoid_K = k;
params->m_Mean_Variance_Estimator_Sigmoid_X0 = x0;
}
static fix16_t voc_algorithm_mean_variance_estimator_sigmoid_process(VocAlgorithmParams *params, fix16_t sample) {
fix16_t x;
x = (fix16_mul(params->m_Mean_Variance_Estimator___Sigmoid__K,
(sample - params->m_Mean_Variance_Estimator___Sigmoid__X0)));
x = (fix16_mul(params->m_Mean_Variance_Estimator_Sigmoid_K, (sample - params->m_Mean_Variance_Estimator_Sigmoid_X0)));
if ((x < F16(-50.))) {
return params->m_Mean_Variance_Estimator___Sigmoid__L;
return params->m_Mean_Variance_Estimator_Sigmoid_L;
} else if ((x > F16(50.))) {
return F16(0.);
} else {
return (fix16_div(params->m_Mean_Variance_Estimator___Sigmoid__L, (F16(1.) + fix16_exp(x))));
return (fix16_div(params->m_Mean_Variance_Estimator_Sigmoid_L, (F16(1.) + fix16_exp(x))));
}
}
@@ -544,13 +543,13 @@ static void voc_algorithm_mox_model_init(VocAlgorithmParams *params) {
}
static void voc_algorithm_mox_model_set_parameters(VocAlgorithmParams *params, fix16_t sraw_std, fix16_t sraw_mean) {
params->m_Mox_Model__Sraw_Std = sraw_std;
params->m_Mox_Model__Sraw_Mean = sraw_mean;
params->m_Mox_Model_Sraw_Std = sraw_std;
params->m_Mox_Model_Sraw_Mean = sraw_mean;
}
static fix16_t voc_algorithm_mox_model_process(VocAlgorithmParams *params, fix16_t sraw) {
return (fix16_mul((fix16_div((sraw - params->m_Mox_Model__Sraw_Mean),
(-(params->m_Mox_Model__Sraw_Std + F16(VOC_ALGORITHM_SRAW_STD_BONUS))))),
return (fix16_mul((fix16_div((sraw - params->m_Mox_Model_Sraw_Mean),
(-(params->m_Mox_Model_Sraw_Std + F16(VOC_ALGORITHM_SRAW_STD_BONUS))))),
F16(VOC_ALGORITHM_VOC_INDEX_GAIN)));
}
@@ -559,7 +558,7 @@ static void voc_algorithm_sigmoid_scaled_init(VocAlgorithmParams *params) {
}
static void voc_algorithm_sigmoid_scaled_set_parameters(VocAlgorithmParams *params, fix16_t offset) {
params->m_Sigmoid_Scaled__Offset = offset;
params->m_Sigmoid_Scaled_Offset = offset;
}
static fix16_t voc_algorithm_sigmoid_scaled_process(VocAlgorithmParams *params, fix16_t sample) {
@@ -574,10 +573,10 @@ static fix16_t voc_algorithm_sigmoid_scaled_process(VocAlgorithmParams *params,
} else {
if ((sample >= F16(0.))) {
shift =
(fix16_div((F16(VOC_ALGORITHM_SIGMOID_L) - (fix16_mul(F16(5.), params->m_Sigmoid_Scaled__Offset))), F16(4.)));
(fix16_div((F16(VOC_ALGORITHM_SIGMOID_L) - (fix16_mul(F16(5.), params->m_Sigmoid_Scaled_Offset))), F16(4.)));
return ((fix16_div((F16(VOC_ALGORITHM_SIGMOID_L) + shift), (F16(1.) + fix16_exp(x)))) - shift);
} else {
return (fix16_mul((fix16_div(params->m_Sigmoid_Scaled__Offset, F16(VOC_ALGORITHM_VOC_INDEX_OFFSET_DEFAULT))),
return (fix16_mul((fix16_div(params->m_Sigmoid_Scaled_Offset, F16(VOC_ALGORITHM_VOC_INDEX_OFFSET_DEFAULT))),
(fix16_div(F16(VOC_ALGORITHM_SIGMOID_L), (F16(1.) + fix16_exp(x))))));
}
}
@@ -588,11 +587,11 @@ static void voc_algorithm_adaptive_lowpass_init(VocAlgorithmParams *params) {
}
static void voc_algorithm_adaptive_lowpass_set_parameters(VocAlgorithmParams *params) {
params->m_Adaptive_Lowpass__A1 =
params->m_Adaptive_Lowpass_A1 =
F16((VOC_ALGORITHM_SAMPLING_INTERVAL / (VOC_ALGORITHM_LP_TAU_FAST + VOC_ALGORITHM_SAMPLING_INTERVAL)));
params->m_Adaptive_Lowpass__A2 =
params->m_Adaptive_Lowpass_A2 =
F16((VOC_ALGORITHM_SAMPLING_INTERVAL / (VOC_ALGORITHM_LP_TAU_SLOW + VOC_ALGORITHM_SAMPLING_INTERVAL)));
params->m_Adaptive_Lowpass___Initialized = false;
params->m_Adaptive_Lowpass_Initialized = false;
}
static fix16_t voc_algorithm_adaptive_lowpass_process(VocAlgorithmParams *params, fix16_t sample) {
@@ -601,19 +600,19 @@ static fix16_t voc_algorithm_adaptive_lowpass_process(VocAlgorithmParams *params
fix16_t tau_a;
fix16_t a3;
if ((!params->m_Adaptive_Lowpass___Initialized)) {
params->m_Adaptive_Lowpass___X1 = sample;
params->m_Adaptive_Lowpass___X2 = sample;
params->m_Adaptive_Lowpass___X3 = sample;
params->m_Adaptive_Lowpass___Initialized = true;
if ((!params->m_Adaptive_Lowpass_Initialized)) {
params->m_Adaptive_Lowpass_X1 = sample;
params->m_Adaptive_Lowpass_X2 = sample;
params->m_Adaptive_Lowpass_X3 = sample;
params->m_Adaptive_Lowpass_Initialized = true;
}
params->m_Adaptive_Lowpass___X1 =
((fix16_mul((F16(1.) - params->m_Adaptive_Lowpass__A1), params->m_Adaptive_Lowpass___X1)) +
(fix16_mul(params->m_Adaptive_Lowpass__A1, sample)));
params->m_Adaptive_Lowpass___X2 =
((fix16_mul((F16(1.) - params->m_Adaptive_Lowpass__A2), params->m_Adaptive_Lowpass___X2)) +
(fix16_mul(params->m_Adaptive_Lowpass__A2, sample)));
abs_delta = (params->m_Adaptive_Lowpass___X1 - params->m_Adaptive_Lowpass___X2);
params->m_Adaptive_Lowpass_X1 =
((fix16_mul((F16(1.) - params->m_Adaptive_Lowpass_A1), params->m_Adaptive_Lowpass_X1)) +
(fix16_mul(params->m_Adaptive_Lowpass_A1, sample)));
params->m_Adaptive_Lowpass_X2 =
((fix16_mul((F16(1.) - params->m_Adaptive_Lowpass_A2), params->m_Adaptive_Lowpass_X2)) +
(fix16_mul(params->m_Adaptive_Lowpass_A2, sample)));
abs_delta = (params->m_Adaptive_Lowpass_X1 - params->m_Adaptive_Lowpass_X2);
if ((abs_delta < F16(0.))) {
abs_delta = (-abs_delta);
}
@@ -621,9 +620,9 @@ static fix16_t voc_algorithm_adaptive_lowpass_process(VocAlgorithmParams *params
tau_a =
((fix16_mul(F16((VOC_ALGORITHM_LP_TAU_SLOW - VOC_ALGORITHM_LP_TAU_FAST)), f1)) + F16(VOC_ALGORITHM_LP_TAU_FAST));
a3 = (fix16_div(F16(VOC_ALGORITHM_SAMPLING_INTERVAL), (F16(VOC_ALGORITHM_SAMPLING_INTERVAL) + tau_a)));
params->m_Adaptive_Lowpass___X3 =
((fix16_mul((F16(1.) - a3), params->m_Adaptive_Lowpass___X3)) + (fix16_mul(a3, sample)));
return params->m_Adaptive_Lowpass___X3;
params->m_Adaptive_Lowpass_X3 =
((fix16_mul((F16(1.) - a3), params->m_Adaptive_Lowpass_X3)) + (fix16_mul(a3, sample)));
return params->m_Adaptive_Lowpass_X3;
}
} // namespace sgp40
} // namespace esphome