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fix: store simu data in NVS to prevent readings to go down after restart

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This commit is contained in:
Alexis Fourmaux 2026-05-13 21:29:53 +02:00
parent 410ff8fb7d
commit a2ae8c0beb
2 changed files with 25 additions and 3 deletions
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24
lib/SimuGaz/SimuGaz.cpp
View file

@ -1,4 +1,5 @@
#include <SimuGaz.h>
#include <Preferences.h>
#define INITIAL_CONSUMPTION 1594.87f
#define INITIAL_SECONDS 11462400 // date initiale = 13/05/2026 16:00
@ -21,15 +22,32 @@ static const float GRDF_MONTHLY_COEFF[12] = {
2.11f, // Décembre
};
Preferences prefs;
// Base annuelle : 972 m³/an pour 100m² (CRE)
// - base mensuelle moyenne = 81 m³/mois
// - base journalière moyenne = 2.66 m³/j
RTC_DATA_ATTR float consumptionM3 = INITIAL_CONSUMPTION;
RTC_DATA_ATTR uint32_t totalSeconds = INITIAL_SECONDS;
float consumptionM3;
uint32_t totalSeconds;
void get_stored_values(){
prefs.begin("simugaz");
consumptionM3 = prefs.getFloat("consumption_m3", INITIAL_CONSUMPTION);
totalSeconds = prefs.getUInt("seconds", INITIAL_SECONDS);
prefs.end();
}
void store_values(){
prefs.begin("simugaz");
prefs.putFloat("consumption_m3", consumptionM3);
prefs.putUInt("seconds", totalSeconds);
prefs.end();
}
uint32_t simulateGasPulses(uint32_t intervalSeconds)
{
get_stored_values();
totalSeconds += intervalSeconds;
uint32_t month = (totalSeconds / (86400UL * 30UL)) % 12;
@ -45,6 +63,8 @@ uint32_t simulateGasPulses(uint32_t intervalSeconds)
uint32_t pulseCount = (uint32_t)(consumptionM3 / 0.010f);
uint32_t incrementPulses = (uint32_t)(incrementM3 / 0.010f);
store_values();
Serial.printf("[GAZ] Incrément de %lu impulsions - Total : %lu impulsions (%.3f m³)\n", incrementPulses, pulseCount, pulseCount * 0.010f);
return pulseCount;
}

2
lib/SimuGaz/SimuGaz.h
View file

@ -3,3 +3,5 @@
#include <Arduino.h>
uint32_t simulateGasPulses(uint32_t intervalSeconds = 86400);
void get_stored_values();
void store_values();