Webpage is OK, html in memory since SPIFFS is to slow.

Moving average to be fixed
This commit is contained in:
Emanuele Trabattoni
2026-04-08 15:23:21 +02:00
parent 07eb06f67b
commit 4dc45954e9
7 changed files with 629 additions and 78 deletions

View File

@@ -2,12 +2,106 @@
static const size_t min_free = 1024 * 1024; // minimum free space in SPIFFS to allow saving history (1MB)
void ignitionBoxStatusAverage::reset()
{
m_last = ignitionBoxStatus();
m_count = 0;
m_data_valid = false;
}
void ignitionBoxStatusAverage::update(const ignitionBoxStatus &new_status)
{
if (m_count == 0)
{
m_last = new_status;
}
else
{
// simple moving average calculation
m_last.timestamp = new_status.timestamp; // keep timestamp of latest status
m_last.coils12.n_events = new_status.coils12.n_events; // sum events instead of averaging
m_last.coils12.n_missed_firing = new_status.coils12.n_missed_firing; // sum missed firings instead of averaging
m_last.coils12.spark_status = new_status.coils12.spark_status; // take latest spark status
m_last.coils12.sstart_status = new_status.coils12.sstart_status; // take latest soft start status
m_last.coils12.spark_delay += (uint32_t)(0.1f * (float)(new_status.coils12.spark_delay - m_last.coils12.spark_delay)); // incremental average calculation
m_last.coils12.peak_p_in += 1.0f / m_max_count * (new_status.coils12.peak_p_in - m_last.coils12.peak_p_in); // incremental average calculation
m_last.coils12.peak_n_in += 1.0f / m_max_count * (new_status.coils12.peak_n_in - m_last.coils12.peak_n_in); // incremental average calculation
m_last.coils12.peak_p_out += 1.0f / m_max_count * (new_status.coils12.peak_p_out - m_last.coils12.peak_p_out); // incremental average calculation
m_last.coils12.peak_n_out += 1.0f / m_max_count * (new_status.coils12.peak_n_out - m_last.coils12.peak_n_out); // incremental average calculation
m_last.coils34.n_events = new_status.coils34.n_events; // sum events instead of averaging
m_last.coils34.n_missed_firing = new_status.coils34.n_missed_firing; // sum missed firings instead of averaging
m_last.coils34.spark_status = new_status.coils34.spark_status; // take latest spark status
m_last.coils34.sstart_status = new_status.coils34.sstart_status; // take latest soft start status
m_last.coils34.spark_delay += (uint32_t)(0.1f * (float)(new_status.coils34.spark_delay - m_last.coils34.spark_delay)); // incremental average calculation
m_last.coils34.peak_p_in += 1.0f / m_max_count * (new_status.coils34.peak_p_in - m_last.coils34.peak_p_in); // incremental average calculation
m_last.coils34.peak_n_in += 1.0f / m_max_count * (new_status.coils34.peak_n_in - m_last.coils34.peak_n_in); // incremental average calculation
m_last.coils34.peak_p_out += 1.0f / m_max_count * (new_status.coils34.peak_p_out - m_last.coils34.peak_p_out); // incremental average calculation
m_last.coils34.peak_n_out += 1.0f / m_max_count * (new_status.coils34.peak_n_out - m_last.coils34.peak_n_out); // incremental average calculation
m_last.eng_rpm += (uint32_t)(0.1f * (float)(new_status.eng_rpm - m_last.eng_rpm)); // incremental average calculation
m_last.adc_read_time += (uint32_t)(0.1f * (float)(new_status.adc_read_time - m_last.adc_read_time)); // incremental average calculation
m_last.n_queue_errors = new_status.n_queue_errors; // take last of queue errors since it's a cumulative count of errors in the queue, not an average value
}
m_count++;
if (m_count >= m_max_count)
{
m_count = 0; // reset count after reaching max samples to average
m_data_valid = true; // set data valid flag after first average is calculated
}
}
const bool ignitionBoxStatusAverage::get(ignitionBoxStatus &status) const
{
if (m_data_valid)
{
status = m_last;
}
return m_data_valid;
}
const ArduinoJson::JsonDocument ignitionBoxStatusAverage::toJson() const
{
ArduinoJson::JsonDocument doc;
if (m_data_valid)
{
doc["timestamp"] = m_last.timestamp;
doc["coils12"]["n_events"] = m_last.coils12.n_events;
doc["coils12"]["n_missed_firing"] = m_last.coils12.n_missed_firing;
doc["coils12"]["spark_delay"] = m_last.coils12.spark_delay;
doc["coils12"]["spark_status"] = sparkStatusNames.at(m_last.coils12.spark_status);
doc["coils12"]["peak_p_in"] = m_last.coils12.peak_p_in;
doc["coils12"]["peak_n_in"] = m_last.coils12.peak_n_in;
doc["coils12"]["peak_p_out"] = m_last.coils12.peak_p_out;
doc["coils12"]["peak_n_out"] = m_last.coils12.peak_n_out;
doc["coils12"]["sstart_status"] = softStartStatusNames.at(m_last.coils12.sstart_status);
doc["coils34"]["n_events"] = m_last.coils34.n_events;
doc["coils34"]["n_missed_firing"] = m_last.coils34.n_missed_firing;
doc["coils34"]["spark_delay"] = m_last.coils34.spark_delay;
doc["coils34"]["spark_status"] = sparkStatusNames.at(m_last.coils34.spark_status);
doc["coils34"]["peak_p_in"] = m_last.coils34.peak_p_in;
doc["coils34"]["peak_n_in"] = m_last.coils34.peak_n_in;
doc["coils34"]["peak_p_out"] = m_last.coils34.peak_p_out;
doc["coils34"]["peak_n_out"] = m_last.coils34.peak_n_out;
doc["coils34"]["sstart_status"] = softStartStatusNames.at(m_last.coils34.sstart_status);
doc["eng_rpm"] = m_last.eng_rpm;
doc["adc_read_time"] = m_last.adc_read_time;
doc["n_queue_errors"] = m_last.n_queue_errors;
}
return doc;
}
void saveHistoryTask(void *pvParameters)
{
const auto *params = static_cast<dataSaveParams *>(pvParameters);
const auto &history = *params->history;
const auto &file_path = params->file_path;
if (!params) {
if (!params)
{
LOG_ERROR("Invalid parameters for saveHistoryTask");
return;
}
@@ -19,9 +113,10 @@ void saveHistoryTask(void *pvParameters)
void save_history(const PSRAMVector<ignitionBoxStatus> &history, const std::filesystem::path &file_name)
{
// Initialize SPIFFS
auto spiffs_guard = SPIFFSGuard(); // use RAII guard to ensure SPIFFS is properly mounted and unmounted
if (!SAVE_HISTORY_TO_SPIFFS) return;
//auto spiffs_guard = SPIFFSGuard(); // use RAII guard to ensure SPIFFS is properly mounted and unmounted
if (SPIFFS.totalBytes() - SPIFFS.usedBytes() < min_free ) // check if at least 1MB is free for saving history
if (SPIFFS.totalBytes() - SPIFFS.usedBytes() < min_free) // check if at least 1MB is free for saving history
{
LOG_ERROR("Not enough space in SPIFFS to save history");
return;
@@ -35,7 +130,7 @@ void save_history(const PSRAMVector<ignitionBoxStatus> &history, const std::file
if (first_save && SPIFFS.exists(file_path.c_str()))
{
first_save = false;
save_flags |= std::ios::trunc; // overwrite existing file
save_flags |= std::ios::trunc; // overwrite existing file
SPIFFS.remove(file_path.c_str()); // ensure file is removed before saving to avoid issues with appending to existing file in SPIFFS
LOG_INFO("Saving history to SPIFFS, new file:", file_path.c_str());
}
@@ -58,7 +153,8 @@ void save_history(const PSRAMVector<ignitionBoxStatus> &history, const std::file
ofs << "TS,\
EVENTS_12,DLY_12,STAT_12,V_12_1,V_12_2,V_12_3,V_12_4,IGNITION_MODE_12,\
EVENTS_34,DLY_34,STAT_34,V_34_1,V_34_2,V_34_3,V_34_4,IGNITION_MODE_34,\
ENGINE_RPM,ADC_READTIME,N_QUEUE_ERRORS" << std::endl;
ENGINE_RPM,ADC_READTIME,N_QUEUE_ERRORS"
<< std::endl;
ofs.flush();
}