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Add support for Sonoff POWCT Energy Export Active (#22596)
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Theo Arends
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@ -17,6 +17,7 @@ All notable changes to this project will be documented in this file.
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- Show Active Power Total with any multi-phase energy monitoring (#22579)
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- Command `SetOption162 1` to disable adding export energy to energy today (#22578)
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- ESP32 support for WPA2/3 Enterprise conditional in core v3.1.0.241206 (#22600)
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- Support for Sonoff POWCT Energy Export Active (#22596)
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### Breaking Changed
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- ESP32 ArtNet switches from GRB to RGB encoding (#22556)
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@ -133,6 +133,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl https://ota.tasm
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- Support for US AQI and EPA AQI in PMS5003x sensors [#22294](https://github.com/arendst/Tasmota/issues/22294)
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- Support for MS5837 pressure and temperature sensor [#22376](https://github.com/arendst/Tasmota/issues/22376)
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- Support for TM1640 based IoTTimer by Stefan Oskamp [#21376](https://github.com/arendst/Tasmota/issues/21376)
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- Support for Sonoff POWCT Energy Export Active [#22596](https://github.com/arendst/Tasmota/issues/22596)
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- HLK-LD2410 Engineering mode [#21880](https://github.com/arendst/Tasmota/issues/21880)
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- Mitsubishi Electric HVAC Operation time for MiElHVAC [#22334](https://github.com/arendst/Tasmota/issues/22334)
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- Mitsubishi Electric HVAC Outdoor Temperature for MiElHVAC [#22345](https://github.com/arendst/Tasmota/issues/22345)
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@ -33,6 +33,21 @@
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* Based on datasheet from ChipSea and analysing serial data
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* See https://github.com/arendst/Tasmota/discussions/10793
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* https://goldenrelay.en.alibaba.com/product/62119012875-811845870/GOLDEN_GI_1A_5LH_SPST_5V_5A_10A_250VAC_NO_18_5_10_5_15_3mm_sealed_type_all_certificate_compliances_class_F_SPDT_Form_available.html
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*
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* Model differences:
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* Function Model1 Model2 Remark
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* ------------------------------ ------- ------- -------------------------------------------------
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* Sonoff DualR3 PowCT
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* Processor ESP32 ESP32
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* CSE7761 Rx 1 2 Index defines model number
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* Number of inputs 2 1 Count of CSE7761 inputs used
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* Current measurement device shunt CT CT = Current Transformer
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* Common voltage Yes Yes Show common voltage in GUI/JSON
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* Common frequency Yes Yes Show common frequency in GUI/JSON
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* Swapped inputs Yes No Current direction defined by hardware design - Fixed by Tasmota
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* Support Zero Cross detection Yes No Tasmota supports zero cross detection only on DualR3 due to timing
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* Support Export Active No Yes Only CT supports correct negative value detection
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* Show negative power No Yes Only CT supports correct negative value detection
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\*********************************************************************************************/
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#define XNRG_19 19
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@ -96,8 +111,9 @@ struct {
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uint32_t frequency = 0;
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uint32_t voltage_rms = 0;
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uint32_t current_rms[2] = { 0 };
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uint32_t energy[2] = { 0 };
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int32_t energy[2] = { 0 };
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uint32_t active_power[2] = { 0 };
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uint32_t power_factor[2] = { 0 };
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uint16_t coefficient[8] = { 0 };
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uint8_t energy_update[2] = { 0 };
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uint8_t init = 4;
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@ -445,32 +461,27 @@ void Cse7761GetData(void) {
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CSE7761Data.frequency = (value >= 0x8000) ? 0 : value;
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#endif // CSE7761_FREQUENCY
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value = Cse7761ReadFallback(CSE7761_REG_RMSIA, CSE7761Data.current_rms[0], 3);
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for (uint32_t channel = 0; channel < Energy->phase_count; channel++) {
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if (CSE7761_MODEL_POWCT == CSE7761Data.model) {
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Cse7761Write(CSE7761_SPECIAL_COMMAND, (channel) ? CSE7761_CMD_CHAN_B_SELECT : CSE7761_CMD_CHAN_A_SELECT);
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CSE7761Data.power_factor[channel] = Cse7761ReadFallback(CSE7761_REG_POWERFACTOR, CSE7761Data.power_factor[channel], 3);
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}
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value = Cse7761ReadFallback((channel) ? CSE7761_REG_RMSIB : CSE7761_REG_RMSIA, CSE7761Data.current_rms[channel], 3);
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#ifdef CSE7761_SIMULATE
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value = 455;
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#endif
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CSE7761Data.current_rms[0] = ((value >= 0x800000) || (value < 1600)) ? 0 : value; // No load threshold of 10mA
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value = Cse7761ReadFallback(CSE7761_REG_POWERPA, CSE7761Data.active_power[0], 4);
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CSE7761Data.current_rms[channel] = ((value >= 0x800000) || (value < 1600)) ? 0 : value; // No load threshold of 10mA
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value = Cse7761ReadFallback((channel) ? CSE7761_REG_POWERPB : CSE7761_REG_POWERPA, CSE7761Data.active_power[channel], 4);
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#ifdef CSE7761_SIMULATE
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value = 217;
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#endif
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CSE7761Data.active_power[0] = (0 == CSE7761Data.current_rms[0]) ? 0 : (value & 0x80000000) ? (~value) + 1 : value;
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if (2 == Energy->phase_count) {
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value = Cse7761ReadFallback(CSE7761_REG_RMSIB, CSE7761Data.current_rms[1], 3);
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#ifdef CSE7761_SIMULATE
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value = 29760; // 0.185A
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#endif
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CSE7761Data.current_rms[1] = ((value >= 0x800000) || (value < 1600)) ? 0 : value; // No load threshold of 10mA
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value = Cse7761ReadFallback(CSE7761_REG_POWERPB, CSE7761Data.active_power[1], 4);
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#ifdef CSE7761_SIMULATE
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value = 2126641; // 44.05W
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#endif
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CSE7761Data.active_power[1] = (0 == CSE7761Data.current_rms[1]) ? 0 : (value & 0x80000000) ? (~value) + 1 : value;
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CSE7761Data.active_power[channel] = (0 == CSE7761Data.current_rms[channel]) ? 0 : (value & 0x80000000) ? (~value) + 1 : value;
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}
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AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("C61: F%d, U%d, I%d/%d, P%d/%d"),
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AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("C61: F%d, U%d, PF%d/%d, I%d/%d, P%d/%d"),
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CSE7761Data.frequency, CSE7761Data.voltage_rms,
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CSE7761Data.power_factor[0], CSE7761Data.power_factor[1],
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CSE7761Data.current_rms[0], CSE7761Data.current_rms[1],
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CSE7761Data.active_power[0], CSE7761Data.active_power[1]);
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@ -497,6 +508,13 @@ void Cse7761GetData(void) {
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if (0 == Energy->active_power[channel]) {
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Energy->current[channel] = 0;
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} else {
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if (CSE7761_MODEL_POWCT == CSE7761Data.model) {
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int32_t power_factor = CSE7761Data.power_factor[channel] << 8;
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if (power_factor < 0) {
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// power factor is negative and active power is not zero -> handle negative active power
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Energy->active_power[channel] = -Energy->active_power[channel];
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}
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}
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uint32_t current_calibration = EnergyGetCalibration(ENERGY_CURRENT_CALIBRATION, channel);
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// Current = RmsIA * RmsIAC / 0x800000
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// Energy->current[channel] = (float)(((uint64_t)CSE7761Data.current_rms[channel] * CSE7761Data.coefficient[RmsIAC + channel]) >> 23) / 1000; // A
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@ -628,6 +646,9 @@ void Cse7761DrvInit(void) {
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if (CSE7761_MODEL_DUALR3 == CSE7761Data.model) {
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Energy->phase_count = 2; // Handle two channels as two phases
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}
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if (CSE7761_MODEL_POWCT == CSE7761Data.model) {
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Energy->local_energy_active_export = true; // Support energy export
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}
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Energy->voltage_common = true; // Use common voltage
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#ifdef CSE7761_FREQUENCY
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Energy->frequency_common = true; // Use common frequency
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