mirrors
/
Tasmota
mirror of https://github.com/arendst/Tasmota.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

CSE7766 Sensor (Sonoff S31/Pow R2) prevent invalid energy load steps 

prevent invalid load delta steps even checksum of datastream from CSE is valid (issue #5789)
This commit is contained in:
Norbert Richter 2019-05-14 12:13:42 +02:00
parent 0b6c62f5f9
commit 9ed9ac6621
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sonoff/xnrg_02_cse7766.ino
View File

@ -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();
}
}