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Merge pull request #5793 from curzon01/development 

CSE7766 Sensor (Sonoff S31/Pow R2) prevent invalid energy load steps
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Theo Arends 2019-05-14 17:04:31 +02:00 committed by GitHub
parent 4c4bb36495 9ed9ac6621
commit 475a73b7ef
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 2 deletions
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11
sonoff/xnrg_02_cse7766.ino
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@ -181,8 +181,15 @@ void CseEverySecond(void)
cf_frequency = cf_pulses - cf_pulses_last_time;
}
if (cf_frequency && energy_active_power) {
cf_pulses_last_time = cf_pulses;
energy_kWhtoday_delta += (cf_frequency * Settings.energy_power_calibration) / 36;
unsigned long delta = (cf_frequency * Settings.energy_power_calibration) / 36;
// prevent invalid load delta steps even checksum is valid (issue #5789):
if (delta <= (3680*100/36) * 10 ) { // max load for S31/Pow R2: 3.68kW
cf_pulses_last_time = cf_pulses;
energy_kWhtoday_delta += delta;
}
else {
AddLog_P(LOG_LEVEL_DEBUG, PSTR("CSE: Load overflow"));
}
EnergyUpdateToday();
}
}