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Fix negative power values for ADE7953 based devices like Shelly EM (#12874)
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@ -21,6 +21,7 @@ All notable changes to this project will be documented in this file.
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### Fixed
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- Neopool communication error (#12813)
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- Negative power values for ADE7953 based devices like Shelly EM (#12874)
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## [9.5.0.4] 20210801
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### Added
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@ -162,3 +162,4 @@ The latter links can be used for OTA upgrades too like ``OtaUrl http://ota.tasmo
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- Discovery fails when using ``%hostname%`` in a topic [#12710](https://github.com/arendst/Tasmota/issues/12710)
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- ESP32 buzzer in PWM mode exception (#12717)[#12717](https://github.com/arendst/Tasmota/issues/12717)
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- Neopool communication error [#12813](https://github.com/arendst/Tasmota/issues/12813)
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- Negative power values for ADE7953 based devices like Shelly EM [#12874](https://github.com/arendst/Tasmota/issues/12874)
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@ -37,27 +37,28 @@
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#define ADE7953_ADDR 0x38
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// 24-bit data registers
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const uint16_t Ade7953Registers[] {
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0x31B, // RMS current channel B (Relay 1)
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0x313, // Active power channel B
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0x311, // Apparent power channel B
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0x315, // Reactive power channel B
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0x31A, // RMS current channel A (Relay 2)
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0x312, // Active power channel A
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0x310, // Apparent power channel A
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0x314, // Reactive power channel A
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0x31C, // RMS voltage (Both relays)
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0x10E // 16-bit unsigned period register
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0x31B, // IRMSB - RMS current channel B (Relay 1)
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0x313, // BWATT - Active power channel B
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0x311, // BVA - Apparent power channel B
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0x315, // BVAR - Reactive power channel B
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0x31A, // IRMSA - RMS current channel A (Relay 2)
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0x312, // AWATT - Active power channel A
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0x310, // AVA - Apparent power channel A
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0x314, // AVAR - Reactive power channel A
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0x31C, // VRMS - RMS voltage (Both relays)
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0x10E, // Period - 16-bit unsigned period register
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0x301 // ACCMODE - Accumulation mode
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};
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const uint16_t ACCMODERegister = 0x301; //ACCMODE Register (Address 0x201 for 21 bits and Address 0x301 for 32 bits)
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//active power
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const uint32_t APSIGN[] {
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// Active power
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const uint16_t APSIGN[] {
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0x800, //Bit 10 (21 bits) in ACCMODE Register for channel A (0 - positive, 1 - negative)
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0x400 //Bit 11 (21 bits) in ACCMODE Register for channel B (0 - positive, 1 - negative)
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};
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//reactive power
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const uint32_t VARSIGN[] {
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// Reactive power
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const uint16_t VARSIGN[] {
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0x200, //Bit 12 (21 bits) in ACCMODE Register for channel A (0 - positive, 1 - negative)
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0x100 //Bit 13 (21 bits) in ACCMODE Register for channel B (0 - positive, 1 - negative)
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};
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@ -132,13 +133,16 @@ void Ade7953Init(void)
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void Ade7953GetData(void)
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{
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uint32_t acc_mode;
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int32_t reg[2][4];
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for (uint32_t i = 0; i < sizeof(Ade7953Registers)/sizeof(uint16_t); i++) {
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int32_t value = Ade7953Read(Ade7953Registers[i]);
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if (8 == i) {
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Ade7953.voltage_rms = value; // RMS voltage (Both relays)
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} else if (9 == i) {
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Ade7953.period = value; // period
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Ade7953.period = value; // Period
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} else if (10 == i) {
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acc_mode = value; // Accumulation mode
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} else {
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reg[i >> 2][i &3] = value;
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}
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@ -148,7 +152,6 @@ void Ade7953GetData(void)
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reg[0][0], reg[0][1], reg[0][2], reg[0][3],
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reg[1][0], reg[1][1], reg[1][2], reg[1][3]);
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uint32_t valueACCMODE = Ade7953Read(ACCMODERegister);
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uint32_t apparent_power[2] = { 0, 0 };
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uint32_t reactive_power[2] = { 0, 0 };
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@ -179,11 +182,11 @@ void Ade7953GetData(void)
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for (uint32_t channel = 0; channel < 2; channel++) {
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Energy.data_valid[channel] = 0;
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Energy.active_power[channel] = (float)Ade7953.active_power[channel] / (Settings->energy_power_calibration / 10);
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if ((valueACCMODE & APSIGN[channel]) == APSIGN[channel]) {
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if ((acc_mode & APSIGN[channel]) != 0) {
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Energy.active_power[channel] = Energy.active_power[channel] * -1;
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}
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Energy.reactive_power[channel] = (float)reactive_power[channel] / (Settings->energy_power_calibration / 10);
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if ((valueACCMODE & VARSIGN[channel]) == VARSIGN[channel]) {
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if ((acc_mode & VARSIGN[channel]) != 0) {
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Energy.reactive_power[channel] = Energy.reactive_power[channel] * -1;
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}
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Energy.apparent_power[channel] = (float)apparent_power[channel] / (Settings->energy_power_calibration / 10);
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