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Merge pull request #12115 from barbudor/fix_tuya_power 

Support Tuya powermeter >6500W
This commit is contained in:
Theo Arends 2021-05-16 18:31:59 +02:00 committed by GitHub
parent 8c53a2d88b fa0565b40f
commit fbb9df987e
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 9 additions and 3 deletions
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7
tasmota/xdrv_03_energy.ino
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@ -985,7 +985,12 @@ void EnergyShow(bool json)
if ((Energy.current[i] > 0.005) && ((difference > 15) || (difference > (uint32_t)(apparent_power * 100 / 1000)))) {
// calculating reactive power only if current is greater than 0.005A and
// difference between active and apparent power is greater than 1.5W or 1%
reactive_power = (float)(RoundSqrtInt((uint32_t)(apparent_power * apparent_power * 100) - (uint32_t)(Energy.active_power[i] * Energy.active_power[i] * 100))) / 10;
//reactive_power = (float)(RoundSqrtInt((uint64_t)(apparent_power * apparent_power * 100) - (uint64_t)(Energy.active_power[i] * Energy.active_power[i] * 100))) / 10;
float power_diff = apparent_power * apparent_power - Energy.active_power[i] * Energy.active_power[i];
if (power_diff < 10737418) // 2^30 / 100 (RoundSqrtInt is limited to 2^30-1)
reactive_power = (float)(RoundSqrtInt((uint32_t)(power_diff * 100.0))) / 10.0;
else
reactive_power = (float)(SqrtInt((uint32_t)(power_diff)));
}
}

5
tasmota/xdrv_16_tuyamcu.ino
View File

@ -729,7 +729,7 @@ void TuyaProcessStatePacket(void) {
if (RtcTime.valid) {
if (Tuya.lastPowerCheckTime != 0 && Energy.active_power[0] > 0) {
Energy.kWhtoday += (float)Energy.active_power[0] * (Rtc.utc_time - Tuya.lastPowerCheckTime) / 36;
Energy.kWhtoday += Energy.active_power[0] * (float)(Rtc.utc_time - Tuya.lastPowerCheckTime) / 36.0;
EnergyUpdateToday();
}
Tuya.lastPowerCheckTime = Rtc.utc_time;
@ -856,12 +856,13 @@ void TuyaProcessStatePacket(void) {
Energy.current[0] = (float)packetValue / 1000;
AddLog(LOG_LEVEL_DEBUG, PSTR("TYA: Rx ID=%d Current=%d"), Tuya.buffer[dpidStart], packetValue);
} else if (tuya_energy_enabled && fnId == TUYA_MCU_FUNC_POWER) {
uint32_t packetValue = Tuya.buffer[dpidStart + 5] << 16 |Tuya.buffer[dpidStart + 6] << 8 | Tuya.buffer[dpidStart + 7];
Energy.active_power[0] = (float)packetValue / 10;
AddLog(LOG_LEVEL_DEBUG, PSTR("TYA: Rx ID=%d Active_Power=%d"), Tuya.buffer[dpidStart], packetValue);
if (RtcTime.valid) {
if (Tuya.lastPowerCheckTime != 0 && Energy.active_power[0] > 0) {
Energy.kWhtoday += (float)Energy.active_power[0] * (Rtc.utc_time - Tuya.lastPowerCheckTime) / 36;
Energy.kWhtoday += Energy.active_power[0] * (float)(Rtc.utc_time - Tuya.lastPowerCheckTime) / 36.0;
EnergyUpdateToday();
}
Tuya.lastPowerCheckTime = Rtc.utc_time;