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Fix exception 0 on power delta 

Fix exception 0 on power delta (#6741)
This commit is contained in:
Theo Arends 2019-10-25 18:16:09 +02:00
parent e4b032315b
commit 958ddcad91
1 changed files with 7 additions and 5 deletions
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12
sonoff/xdrv_03_energy.ino
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@ -292,11 +292,13 @@ void EnergyMarginCheck(void)
DEBUG_DRIVER_LOG(PSTR("NRG: Delta %d, Power %d"), delta, min_power);
if ( ((Settings.energy_power_delta < 101) && (((delta * 100) / min_power) > Settings.energy_power_delta)) || // 1..100 = Percentage
((Settings.energy_power_delta > 100) && (delta > (Settings.energy_power_delta -100))) ) { // 101..32000 = Absolute
Energy.power_delta = true;
Energy.power_history[1] = Energy.active_power[0]; // We only want one report so reset history
Energy.power_history[2] = Energy.active_power[0];
if (delta) { // Fix divide by 0 exception (#6741)
if (((Settings.energy_power_delta < 101) && (((delta * 100) / min_power) > Settings.energy_power_delta)) || // 1..100 = Percentage
((Settings.energy_power_delta > 100) && (delta > (Settings.energy_power_delta -100)))) { // 101..32000 = Absolute
Energy.power_delta = true;
Energy.power_history[1] = Energy.active_power[0]; // We only want one report so reset history
Energy.power_history[2] = Energy.active_power[0];
}
}
}
Energy.power_history[0] = Energy.power_history[1]; // Shift in history every second allowing power changes to settle for up to three seconds