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xdrv_03_energy.ino
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xdrv_03_energy.ino
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/*
xdrv_03_energy.ino - Energy sensor support for Tasmota
Copyright (C) 2020 Theo Arends
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef USE_ENERGY_SENSOR
/*********************************************************************************************\
* Energy
\*********************************************************************************************/
#define XDRV_03 3
#define XSNS_03 3
//#define USE_ENERGY_MARGIN_DETECTION
// #define USE_ENERGY_POWER_LIMIT
#define ENERGY_NONE 0
#define ENERGY_WATCHDOG 4 // Allow up to 4 seconds before deciding no valid data present
#include <Ticker.h>
#define D_CMND_POWERCAL "PowerCal"
#define D_CMND_VOLTAGECAL "VoltageCal"
#define D_CMND_CURRENTCAL "CurrentCal"
#define D_CMND_TARIFF "Tariff"
#define D_CMND_MODULEADDRESS "ModuleAddress"
enum EnergyCommands {
CMND_POWERCAL, CMND_VOLTAGECAL, CMND_CURRENTCAL,
CMND_POWERSET, CMND_VOLTAGESET, CMND_CURRENTSET, CMND_FREQUENCYSET, CMND_MODULEADDRESS };
const char kEnergyCommands[] PROGMEM = "|" // No prefix
D_CMND_POWERCAL "|" D_CMND_VOLTAGECAL "|" D_CMND_CURRENTCAL "|"
D_CMND_POWERSET "|" D_CMND_VOLTAGESET "|" D_CMND_CURRENTSET "|" D_CMND_FREQUENCYSET "|" D_CMND_MODULEADDRESS "|"
#ifdef USE_ENERGY_MARGIN_DETECTION
D_CMND_POWERDELTA "|" D_CMND_POWERLOW "|" D_CMND_POWERHIGH "|" D_CMND_VOLTAGELOW "|" D_CMND_VOLTAGEHIGH "|" D_CMND_CURRENTLOW "|" D_CMND_CURRENTHIGH "|"
#ifdef USE_ENERGY_POWER_LIMIT
D_CMND_MAXENERGY "|" D_CMND_MAXENERGYSTART "|"
D_CMND_MAXPOWER "|" D_CMND_MAXPOWERHOLD "|" D_CMND_MAXPOWERWINDOW "|"
D_CMND_SAFEPOWER "|" D_CMND_SAFEPOWERHOLD "|" D_CMND_SAFEPOWERWINDOW "|"
#endif // USE_ENERGY_POWER_LIMIT
#endif // USE_ENERGY_MARGIN_DETECTION
D_CMND_ENERGYRESET "|" D_CMND_TARIFF ;
void (* const EnergyCommand[])(void) PROGMEM = {
&CmndPowerCal, &CmndVoltageCal, &CmndCurrentCal,
&CmndPowerSet, &CmndVoltageSet, &CmndCurrentSet, &CmndFrequencySet, &CmndModuleAddress,
#ifdef USE_ENERGY_MARGIN_DETECTION
&CmndPowerDelta, &CmndPowerLow, &CmndPowerHigh, &CmndVoltageLow, &CmndVoltageHigh, &CmndCurrentLow, &CmndCurrentHigh,
#ifdef USE_ENERGY_POWER_LIMIT
&CmndMaxEnergy, &CmndMaxEnergyStart,
&CmndMaxPower, &CmndMaxPowerHold, &CmndMaxPowerWindow,
&CmndSafePower, &CmndSafePowerHold, &CmndSafePowerWindow,
#endif // USE_ENERGY_POWER_LIMIT
#endif // USE_ENERGY_MARGIN_DETECTION
&CmndEnergyReset, &CmndTariff };
const char kEnergyPhases[] PROGMEM = "|%s / %s|%s / %s / %s||[%s,%s]|[%s,%s,%s]";
struct ENERGY {
float voltage[3] = { 0, 0, 0 }; // 123.1 V
float current[3] = { 0, 0, 0 }; // 123.123 A
float active_power[3] = { 0, 0, 0 }; // 123.1 W
float apparent_power[3] = { NAN, NAN, NAN }; // 123.1 VA
float reactive_power[3] = { NAN, NAN, NAN }; // 123.1 VAr
float power_factor[3] = { NAN, NAN, NAN }; // 0.12
float frequency[3] = { NAN, NAN, NAN }; // 123.1 Hz
#ifdef SDM630_IMPORT
float import_active[3] = { NAN, NAN, NAN }; // 123.123 kWh
#endif // SDM630_IMPORT
float export_active[3] = { NAN, NAN, NAN }; // 123.123 kWh
float start_energy = 0; // 12345.12345 kWh total previous
float daily = 0; // 123.123 kWh
float total = 0; // 12345.12345 kWh total energy
unsigned long kWhtoday_delta = 0; // 1212312345 Wh 10^-5 (deca micro Watt hours) - Overflows to Energy.kWhtoday (HLW and CSE only)
unsigned long kWhtoday_offset = 0; // 12312312 Wh * 10^-2 (deca milli Watt hours) - 5764 = 0.05764 kWh = 0.058 kWh = Energy.daily
unsigned long kWhtoday; // 12312312 Wh * 10^-2 (deca milli Watt hours) - 5764 = 0.05764 kWh = 0.058 kWh = Energy.daily
unsigned long period = 0; // 12312312 Wh * 10^-2 (deca milli Watt hours) - 5764 = 0.05764 kWh = 0.058 kWh = Energy.daily
uint8_t fifth_second = 0;
uint8_t command_code = 0;
uint8_t data_valid[3] = { 0, 0, 0 };
uint8_t phase_count = 1; // Number of phases active
bool voltage_common = false; // Use single voltage
bool frequency_common = false; // Use single frequency
bool kWhtoday_offset_init = false;
bool voltage_available = true; // Enable if voltage is measured
bool current_available = true; // Enable if current is measured
bool type_dc = false;
bool power_on = true;
#ifdef USE_ENERGY_MARGIN_DETECTION
uint16_t power_history[3][3] = {{ 0 }, { 0 }, { 0 }};
uint8_t power_steady_counter = 8; // Allow for power on stabilization
bool min_power_flag = false;
bool max_power_flag = false;
bool min_voltage_flag = false;
bool max_voltage_flag = false;
bool min_current_flag = false;
bool max_current_flag = false;
#ifdef USE_ENERGY_POWER_LIMIT
uint16_t mplh_counter = 0;
uint16_t mplw_counter = 0;
uint8_t mplr_counter = 0;
uint8_t max_energy_state = 0;
#endif // USE_ENERGY_POWER_LIMIT
#endif // USE_ENERGY_MARGIN_DETECTION
} Energy;
Ticker ticker_energy;
/********************************************************************************************/
char* EnergyFormatIndex(char* result, char* input, bool json, uint32_t index, bool single = false)
{
char layout[16];
GetTextIndexed(layout, sizeof(layout), (index -1) + (3 * json), kEnergyPhases);
switch (index) {
case 2:
snprintf_P(result, FLOATSZ *3, layout, input, input + FLOATSZ); // Dirty
break;
case 3:
snprintf_P(result, FLOATSZ *3, layout, input, input + FLOATSZ, input + FLOATSZ + FLOATSZ); // Even dirtier
break;
default:
snprintf_P(result, FLOATSZ *3, input);
}
return result;
}
char* EnergyFormat(char* result, char* input, bool json, bool single = false)
{
uint8_t index = (single) ? 1 : Energy.phase_count; // 1,2,3
return EnergyFormatIndex(result, input, json, index, single);
}
/********************************************************************************************/
bool EnergyTariff1Active() // Off-Peak hours
{
uint8_t dst = 0;
if (IsDst() && (Settings.tariff[0][1] != Settings.tariff[1][1])) {
dst = 1;
}
if (Settings.tariff[0][dst] != Settings.tariff[1][dst]) {
if (Settings.flag3.energy_weekend && ((RtcTime.day_of_week == 1) || // CMND_TARIFF
(RtcTime.day_of_week == 7))) {
return true;
}
uint32_t minutes = MinutesPastMidnight();
if (Settings.tariff[0][dst] > Settings.tariff[1][dst]) {
// {"Tariff":{"Off-Peak":{"STD":"22:00","DST":"23:00"},"Standard":{"STD":"06:00","DST":"07:00"},"Weekend":"OFF"}}
return ((minutes >= Settings.tariff[0][dst]) || (minutes < Settings.tariff[1][dst]));
} else {
// {"Tariff":{"Off-Peak":{"STD":"00:29","DST":"01:29"},"Standard":{"STD":"07:29","DST":"08:29"},"Weekend":"OFF"}}
return ((minutes >= Settings.tariff[0][dst]) && (minutes < Settings.tariff[1][dst]));
}
} else {
return false;
}
}
void EnergyUpdateToday(void)
{
if (Energy.kWhtoday_delta > 1000) {
unsigned long delta = Energy.kWhtoday_delta / 1000;
Energy.kWhtoday_delta -= (delta * 1000);
Energy.kWhtoday += delta;
}
RtcSettings.energy_kWhtoday = Energy.kWhtoday_offset + Energy.kWhtoday;
Energy.daily = (float)(RtcSettings.energy_kWhtoday) / 100000;
Energy.total = (float)(RtcSettings.energy_kWhtotal + RtcSettings.energy_kWhtoday) / 100000;
if (RtcTime.valid){ // We calc the difference only if we have a valid RTC time.
uint32_t energy_diff = (uint32_t)(Energy.total * 100000) - RtcSettings.energy_usage.last_usage_kWhtotal;
RtcSettings.energy_usage.last_usage_kWhtotal = (uint32_t)(Energy.total * 100000);
uint32_t return_diff = 0;
if (!isnan(Energy.export_active[0])) {
// return_diff = (uint32_t)(Energy.export_active * 100000) - RtcSettings.energy_usage.last_return_kWhtotal;
// RtcSettings.energy_usage.last_return_kWhtotal = (uint32_t)(Energy.export_active * 100000);
float export_active = 0.0;
for (uint32_t i = 0; i < Energy.phase_count; i++) {
if (!isnan(Energy.export_active[i])) {
export_active += Energy.export_active[i];
}
}
return_diff = (uint32_t)(export_active * 100000) - RtcSettings.energy_usage.last_return_kWhtotal;
RtcSettings.energy_usage.last_return_kWhtotal = (uint32_t)(export_active * 100000);
}
if (EnergyTariff1Active()) { // Tarrif1 = Off-Peak
RtcSettings.energy_usage.usage1_kWhtotal += energy_diff;
RtcSettings.energy_usage.return1_kWhtotal += return_diff;
} else {
RtcSettings.energy_usage.usage2_kWhtotal += energy_diff;
RtcSettings.energy_usage.return2_kWhtotal += return_diff;
}
}
}
void EnergyUpdateTotal(float value, bool kwh)
{
// char energy_total_chr[FLOATSZ];
// dtostrfd(value, 4, energy_total_chr);
// AddLog_P2(LOG_LEVEL_DEBUG, PSTR("NRG: Energy Total %s %sWh"), energy_total_chr, (kwh) ? "k" : "");
uint32_t multiplier = (kwh) ? 100000 : 100; // kWh or Wh to deca milli Wh
if (0 == Energy.start_energy || (value < Energy.start_energy)) {
Energy.start_energy = value; // Init after restart and handle roll-over if any
}
else if (value != Energy.start_energy) {
Energy.kWhtoday = (unsigned long)((value - Energy.start_energy) * multiplier);
}
if ((Energy.total < (value - 0.01)) && // We subtract a little offset to avoid continuous updates
Settings.flag3.hardware_energy_total) { // SetOption72 - Enable hardware energy total counter as reference (#6561)
RtcSettings.energy_kWhtotal = (unsigned long)((value * multiplier) - Energy.kWhtoday_offset - Energy.kWhtoday);
Settings.energy_kWhtotal = RtcSettings.energy_kWhtotal;
Energy.total = (float)(RtcSettings.energy_kWhtotal + Energy.kWhtoday_offset + Energy.kWhtoday) / 100000;
Settings.energy_kWhtotal_time = (!Energy.kWhtoday_offset) ? LocalTime() : Midnight();
// AddLog_P2(LOG_LEVEL_DEBUG, PSTR("NRG: Energy Total updated with hardware value"));
}
EnergyUpdateToday();
}
/*********************************************************************************************/
void Energy200ms(void)
{
Energy.power_on = (power != 0) | Settings.flag.no_power_on_check; // SetOption21 - Show voltage even if powered off
Energy.fifth_second++;
if (5 == Energy.fifth_second) {
Energy.fifth_second = 0;
XnrgCall(FUNC_ENERGY_EVERY_SECOND);
if (RtcTime.valid) {
if (!Energy.kWhtoday_offset_init && (RtcTime.day_of_year == Settings.energy_kWhdoy)) {
Energy.kWhtoday_offset = Settings.energy_kWhtoday;
Energy.kWhtoday_offset_init = true;
}
if (LocalTime() == Midnight()) {
Settings.energy_kWhyesterday = RtcSettings.energy_kWhtoday;
RtcSettings.energy_kWhtotal += RtcSettings.energy_kWhtoday;
Settings.energy_kWhtotal = RtcSettings.energy_kWhtotal;
Energy.kWhtoday = 0;
Energy.kWhtoday_offset = 0;
RtcSettings.energy_kWhtoday = 0;
Energy.start_energy = 0;
Energy.kWhtoday_delta = 0;
Energy.period = Energy.kWhtoday;
EnergyUpdateToday();
#if defined(USE_ENERGY_MARGIN_DETECTION) && defined(USE_ENERGY_POWER_LIMIT)
Energy.max_energy_state = 3;
#endif // USE_ENERGY_POWER_LIMIT
}
#if defined(USE_ENERGY_MARGIN_DETECTION) && defined(USE_ENERGY_POWER_LIMIT)
if ((RtcTime.hour == Settings.energy_max_energy_start) && (3 == Energy.max_energy_state )) {
Energy.max_energy_state = 0;
}
#endif // USE_ENERGY_POWER_LIMIT
}
}
XnrgCall(FUNC_EVERY_200_MSECOND);
}
void EnergySaveState(void)
{
Settings.energy_kWhdoy = (RtcTime.valid) ? RtcTime.day_of_year : 0;
Settings.energy_kWhtoday = RtcSettings.energy_kWhtoday;
Settings.energy_kWhtotal = RtcSettings.energy_kWhtotal;
Settings.energy_usage = RtcSettings.energy_usage;
}
#ifdef USE_ENERGY_MARGIN_DETECTION
bool EnergyMargin(bool type, uint16_t margin, uint16_t value, bool &flag, bool &save_flag)
{
bool change;
if (!margin) return false;
change = save_flag;
if (type) {
flag = (value > margin);
} else {
flag = (value < margin);
}
save_flag = flag;
return (change != save_flag);
}
void EnergyMarginCheck(void)
{
if (Energy.power_steady_counter) {
Energy.power_steady_counter--;
return;
}
bool jsonflg = false;
Response_P(PSTR("{\"" D_RSLT_MARGINS "\":{"));
int16_t power_diff[3] = { 0 };
for (uint32_t phase = 0; phase < Energy.phase_count; phase++) {
uint16_t active_power = (uint16_t)(Energy.active_power[phase]);
if (Settings.energy_power_delta[phase]) {
power_diff[phase] = active_power - Energy.power_history[phase][0];
uint16_t delta = abs(power_diff[phase]);
bool threshold_met = false;
if (delta > 0) {
if (Settings.energy_power_delta[phase] < 101) { // 1..100 = Percentage
uint16_t min_power = (Energy.power_history[phase][0] > active_power) ? active_power : Energy.power_history[phase][0];
if (0 == min_power) { min_power++; } // Fix divide by 0 exception (#6741)
delta = (delta * 100) / min_power;
if (delta > Settings.energy_power_delta[phase]) {
threshold_met = true;
}
} else { // 101..32000 = Absolute
if (delta > (Settings.energy_power_delta[phase] -100)) {
threshold_met = true;
}
}
}
if (threshold_met) {
Energy.power_history[phase][1] = active_power; // We only want one report so reset history
Energy.power_history[phase][2] = active_power;
jsonflg = true;
} else {
power_diff[phase] = 0;
}
}
Energy.power_history[phase][0] = Energy.power_history[phase][1]; // Shift in history every second allowing power changes to settle for up to three seconds
Energy.power_history[phase][1] = Energy.power_history[phase][2];
Energy.power_history[phase][2] = active_power;
}
if (jsonflg) {
char power_diff_chr[Energy.phase_count][FLOATSZ];
for (uint32_t phase = 0; phase < Energy.phase_count; phase++) {
dtostrfd(power_diff[phase], 0, power_diff_chr[phase]);
}
char value_chr[FLOATSZ *3];
ResponseAppend_P(PSTR("\"" D_CMND_POWERDELTA "\":%s"), EnergyFormat(value_chr, power_diff_chr[0], 1));
}
uint16_t energy_power_u = (uint16_t)(Energy.active_power[0]);
if (Energy.power_on && (Settings.energy_min_power || Settings.energy_max_power || Settings.energy_min_voltage || Settings.energy_max_voltage || Settings.energy_min_current || Settings.energy_max_current)) {
uint16_t energy_voltage_u = (uint16_t)(Energy.voltage[0]);
uint16_t energy_current_u = (uint16_t)(Energy.current[0] * 1000);
DEBUG_DRIVER_LOG(PSTR("NRG: W %d, U %d, I %d"), energy_power_u, energy_voltage_u, energy_current_u);
bool flag;
if (EnergyMargin(false, Settings.energy_min_power, energy_power_u, flag, Energy.min_power_flag)) {
ResponseAppend_P(PSTR("%s\"" D_CMND_POWERLOW "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
jsonflg = true;
}
if (EnergyMargin(true, Settings.energy_max_power, energy_power_u, flag, Energy.max_power_flag)) {
ResponseAppend_P(PSTR("%s\"" D_CMND_POWERHIGH "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
jsonflg = true;
}
if (EnergyMargin(false, Settings.energy_min_voltage, energy_voltage_u, flag, Energy.min_voltage_flag)) {
ResponseAppend_P(PSTR("%s\"" D_CMND_VOLTAGELOW "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
jsonflg = true;
}
if (EnergyMargin(true, Settings.energy_max_voltage, energy_voltage_u, flag, Energy.max_voltage_flag)) {
ResponseAppend_P(PSTR("%s\"" D_CMND_VOLTAGEHIGH "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
jsonflg = true;
}
if (EnergyMargin(false, Settings.energy_min_current, energy_current_u, flag, Energy.min_current_flag)) {
ResponseAppend_P(PSTR("%s\"" D_CMND_CURRENTLOW "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
jsonflg = true;
}
if (EnergyMargin(true, Settings.energy_max_current, energy_current_u, flag, Energy.max_current_flag)) {
ResponseAppend_P(PSTR("%s\"" D_CMND_CURRENTHIGH "\":\"%s\""), (jsonflg)?",":"", GetStateText(flag));
jsonflg = true;
}
}
if (jsonflg) {
ResponseJsonEndEnd();
MqttPublishPrefixTopicRulesProcess_P(TELE, PSTR(D_RSLT_MARGINS), MQTT_TELE_RETAIN);
EnergyMqttShow();
}
#ifdef USE_ENERGY_POWER_LIMIT
// Max Power
if (Settings.energy_max_power_limit) {
if (Energy.active_power[0] > Settings.energy_max_power_limit) {
if (!Energy.mplh_counter) {
Energy.mplh_counter = Settings.energy_max_power_limit_hold;
} else {
Energy.mplh_counter--;
if (!Energy.mplh_counter) {
ResponseTime_P(PSTR(",\"" D_JSON_MAXPOWERREACHED "\":%d}"), energy_power_u);
MqttPublishPrefixTopic_P(STAT, S_RSLT_WARNING);
EnergyMqttShow();
SetAllPower(POWER_ALL_OFF, SRC_MAXPOWER);
if (!Energy.mplr_counter) {
Energy.mplr_counter = Settings.param[P_MAX_POWER_RETRY] +1; // SetOption33 - Max Power Retry count
}
Energy.mplw_counter = Settings.energy_max_power_limit_window;
}
}
}
else if (power && (energy_power_u <= Settings.energy_max_power_limit)) {
Energy.mplh_counter = 0;
Energy.mplr_counter = 0;
Energy.mplw_counter = 0;
}
if (!power) {
if (Energy.mplw_counter) {
Energy.mplw_counter--;
} else {
if (Energy.mplr_counter) {
Energy.mplr_counter--;
if (Energy.mplr_counter) {
ResponseTime_P(PSTR(",\"" D_JSON_POWERMONITOR "\":\"%s\"}"), GetStateText(1));
MqttPublishPrefixTopic_P(RESULT_OR_STAT, PSTR(D_JSON_POWERMONITOR));
RestorePower(true, SRC_MAXPOWER);
} else {
ResponseTime_P(PSTR(",\"" D_JSON_MAXPOWERREACHEDRETRY "\":\"%s\"}"), GetStateText(0));
MqttPublishPrefixTopic_P(STAT, S_RSLT_WARNING);
EnergyMqttShow();
SetAllPower(POWER_ALL_OFF, SRC_MAXPOWER);
}
}
}
}
}
// Max Energy
if (Settings.energy_max_energy) {
uint16_t energy_daily_u = (uint16_t)(Energy.daily * 1000);
if (!Energy.max_energy_state && (RtcTime.hour == Settings.energy_max_energy_start)) {
Energy.max_energy_state = 1;
ResponseTime_P(PSTR(",\"" D_JSON_ENERGYMONITOR "\":\"%s\"}"), GetStateText(1));
MqttPublishPrefixTopic_P(RESULT_OR_STAT, PSTR(D_JSON_ENERGYMONITOR));
RestorePower(true, SRC_MAXENERGY);
}
else if ((1 == Energy.max_energy_state ) && (energy_daily_u >= Settings.energy_max_energy)) {
Energy.max_energy_state = 2;
char stemp[FLOATSZ];
dtostrfd(Energy.daily, 3, stemp);
ResponseTime_P(PSTR(",\"" D_JSON_MAXENERGYREACHED "\":%s}"), stemp);
MqttPublishPrefixTopic_P(STAT, S_RSLT_WARNING);
EnergyMqttShow();
SetAllPower(POWER_ALL_OFF, SRC_MAXENERGY);
}
}
#endif // USE_ENERGY_POWER_LIMIT
}
void EnergyMqttShow(void)
{
// {"Time":"2017-12-16T11:48:55","ENERGY":{"Total":0.212,"Yesterday":0.000,"Today":0.014,"Period":2.0,"Power":22.0,"Factor":1.00,"Voltage":213.6,"Current":0.100}}
int tele_period_save = tele_period;
tele_period = 2;
mqtt_data[0] = '\0';
ResponseAppendTime();
EnergyShow(true);
tele_period = tele_period_save;
ResponseJsonEnd();
MqttPublishTeleSensor();
}
#endif // USE_ENERGY_MARGIN_DETECTION
void EnergyEverySecond(void)
{
// Overtemp check
if (global_update) {
if (power && !isnan(global_temperature_celsius) && (global_temperature_celsius > (float)Settings.param[P_OVER_TEMP])) { // Device overtemp, turn off relays
char temperature[33];
dtostrfd(global_temperature_celsius, 1, temperature);
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("NRG: GlobTemp %s"), temperature);
SetAllPower(POWER_ALL_OFF, SRC_OVERTEMP);
}
}
// Invalid data reset
uint32_t data_valid = Energy.phase_count;
for (uint32_t i = 0; i < Energy.phase_count; i++) {
if (Energy.data_valid[i] <= ENERGY_WATCHDOG) {
Energy.data_valid[i]++;
if (Energy.data_valid[i] > ENERGY_WATCHDOG) {
// Reset energy registers
Energy.voltage[i] = 0;
Energy.current[i] = 0;
Energy.active_power[i] = 0;
if (!isnan(Energy.apparent_power[i])) { Energy.apparent_power[i] = 0; }
if (!isnan(Energy.reactive_power[i])) { Energy.reactive_power[i] = 0; }
if (!isnan(Energy.frequency[i])) { Energy.frequency[i] = 0; }
if (!isnan(Energy.power_factor[i])) { Energy.power_factor[i] = 0; }
if (!isnan(Energy.export_active[i])) { Energy.export_active[i] = 0; }
data_valid--;
}
}
}
if (!data_valid) {
Energy.start_energy = 0;
XnrgCall(FUNC_ENERGY_RESET);
}
#ifdef USE_ENERGY_MARGIN_DETECTION
EnergyMarginCheck();
#endif // USE_ENERGY_MARGIN_DETECTION
}
/*********************************************************************************************\
* Commands
\*********************************************************************************************/
void EnergyCommandCalResponse(uint32_t nvalue)
{
snprintf_P(XdrvMailbox.command, CMDSZ, PSTR("%sCal"), XdrvMailbox.command);
ResponseCmndNumber(nvalue);
}
void CmndEnergyReset(void)
{
if ((XdrvMailbox.index > 0) && (XdrvMailbox.index <= 3)) {
char *p;
unsigned long lnum = strtoul(XdrvMailbox.data, &p, 10);
if (p != XdrvMailbox.data) {
switch (XdrvMailbox.index) {
case 1:
// Reset Energy Today
Energy.kWhtoday_offset = lnum *100;
Energy.kWhtoday = 0;
Energy.kWhtoday_delta = 0;
Energy.start_energy = 0;
Energy.period = Energy.kWhtoday_offset;
Settings.energy_kWhtoday = Energy.kWhtoday_offset;
RtcSettings.energy_kWhtoday = Energy.kWhtoday_offset;
Energy.daily = (float)Energy.kWhtoday_offset / 100000;
if (!RtcSettings.energy_kWhtotal && !Energy.kWhtoday_offset) {
Settings.energy_kWhtotal_time = LocalTime();
}
break;
case 2:
// Reset Energy Yesterday
Settings.energy_kWhyesterday = lnum *100;
break;
case 3:
// Reset Energy Total
RtcSettings.energy_kWhtotal = lnum *100;
Settings.energy_kWhtotal = RtcSettings.energy_kWhtotal;
// Energy.total = (float)(RtcSettings.energy_kWhtotal + Energy.kWhtoday_offset + Energy.kWhtoday) / 100000;
Settings.energy_kWhtotal_time = (!Energy.kWhtoday_offset) ? LocalTime() : Midnight();
RtcSettings.energy_usage.last_usage_kWhtotal = (uint32_t)(Energy.total * 1000);
break;
}
}
}
else if ((XdrvMailbox.index > 3) && (XdrvMailbox.index <= 5)) {
uint32_t values[2] = { 0 };
uint32_t position = ParseParameters(2, values);
values[0] *= 100;
values[1] *= 100;
switch (XdrvMailbox.index)
{
case 4:
// Reset energy_usage.usage totals
if (position > 0) {
RtcSettings.energy_usage.usage1_kWhtotal = values[0];
}
if (position > 1) {
RtcSettings.energy_usage.usage2_kWhtotal = values[1];
}
Settings.energy_usage.usage1_kWhtotal = RtcSettings.energy_usage.usage1_kWhtotal;
Settings.energy_usage.usage2_kWhtotal = RtcSettings.energy_usage.usage2_kWhtotal;
break;
case 5:
// Reset energy_usage.return totals
if (position > 0) {
RtcSettings.energy_usage.return1_kWhtotal = values[0];
}
if (position > 1) {
RtcSettings.energy_usage.return2_kWhtotal = values[1];
}
Settings.energy_usage.return1_kWhtotal = RtcSettings.energy_usage.return1_kWhtotal;
Settings.energy_usage.return2_kWhtotal = RtcSettings.energy_usage.return2_kWhtotal;
break;
}
}
Energy.total = (float)(RtcSettings.energy_kWhtotal + Energy.kWhtoday_offset + Energy.kWhtoday) / 100000;
char energy_total_chr[FLOATSZ];
dtostrfd(Energy.total, Settings.flag2.energy_resolution, energy_total_chr);
char energy_daily_chr[FLOATSZ];
dtostrfd(Energy.daily, Settings.flag2.energy_resolution, energy_daily_chr);
char energy_yesterday_chr[FLOATSZ];
dtostrfd((float)Settings.energy_kWhyesterday / 100000, Settings.flag2.energy_resolution, energy_yesterday_chr);
char energy_usage1_chr[FLOATSZ];
dtostrfd((float)Settings.energy_usage.usage1_kWhtotal / 100000, Settings.flag2.energy_resolution, energy_usage1_chr);
char energy_usage2_chr[FLOATSZ];
dtostrfd((float)Settings.energy_usage.usage2_kWhtotal / 100000, Settings.flag2.energy_resolution, energy_usage2_chr);
char energy_return1_chr[FLOATSZ];
dtostrfd((float)Settings.energy_usage.return1_kWhtotal / 100000, Settings.flag2.energy_resolution, energy_return1_chr);
char energy_return2_chr[FLOATSZ];
dtostrfd((float)Settings.energy_usage.return2_kWhtotal / 100000, Settings.flag2.energy_resolution, energy_return2_chr);
Response_P(PSTR("{\"%s\":{\"" D_JSON_TOTAL "\":%s,\"" D_JSON_YESTERDAY "\":%s,\"" D_JSON_TODAY "\":%s,\"" D_JSON_USAGE "\":[%s,%s],\"" D_JSON_EXPORT "\":[%s,%s]}}"),
XdrvMailbox.command, energy_total_chr, energy_yesterday_chr, energy_daily_chr, energy_usage1_chr, energy_usage2_chr, energy_return1_chr, energy_return2_chr);
}
void CmndTariff(void)
{
// Tariff1 22:00,23:00 - Tariff1 start hour for Standard Time and Daylight Savings Time
// Tariff2 6:00,7:00 - Tariff2 start hour for Standard Time and Daylight Savings Time
// Tariffx 1320, 1380 = minutes and also 22:00, 23:00
// Tariffx 22, 23 = hours and also 22:00, 23:00
// Tariff9 0/1
if ((XdrvMailbox.index > 0) && (XdrvMailbox.index <= 2)) {
uint32_t tariff = XdrvMailbox.index -1;
uint32_t time_type = 0;
char *p;
char *str = strtok_r(XdrvMailbox.data, ", ", &p); // 23:15, 22:30
while ((str != nullptr) && (time_type < 2)) {
char *q;
uint32_t value = strtol(str, &q, 10); // 23 or 22
Settings.tariff[tariff][time_type] = value;
if (value < 24) { // Below 24 is hours
Settings.tariff[tariff][time_type] *= 60; // Multiply hours by 60 minutes
char *minute = strtok_r(nullptr, ":", &q);
if (minute) {
value = strtol(minute, nullptr, 10); // 15 or 30
if (value > 59) {
value = 59;
}
Settings.tariff[tariff][time_type] += value;
}
}
if (Settings.tariff[tariff][time_type] > 1439) {
Settings.tariff[tariff][time_type] = 1439; // Max is 23:59
}
str = strtok_r(nullptr, ", ", &p);
time_type++;
}
}
else if (XdrvMailbox.index == 9) {
Settings.flag3.energy_weekend = XdrvMailbox.payload & 1; // CMND_TARIFF
}
Response_P(PSTR("{\"%s\":{\"Off-Peak\":{\"STD\":\"%s\",\"DST\":\"%s\"},\"Standard\":{\"STD\":\"%s\",\"DST\":\"%s\"},\"Weekend\":\"%s\"}}"),
XdrvMailbox.command,
GetMinuteTime(Settings.tariff[0][0]).c_str(),GetMinuteTime(Settings.tariff[0][1]).c_str(),
GetMinuteTime(Settings.tariff[1][0]).c_str(),GetMinuteTime(Settings.tariff[1][1]).c_str(),
GetStateText(Settings.flag3.energy_weekend)); // CMND_TARIFF
}
void CmndPowerCal(void)
{
Energy.command_code = CMND_POWERCAL;
if (XnrgCall(FUNC_COMMAND)) { // microseconds
if ((XdrvMailbox.payload > 999) && (XdrvMailbox.payload < 32001)) {
Settings.energy_power_calibration = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_power_calibration);
}
}
void CmndVoltageCal(void)
{
Energy.command_code = CMND_VOLTAGECAL;
if (XnrgCall(FUNC_COMMAND)) { // microseconds
if ((XdrvMailbox.payload > 999) && (XdrvMailbox.payload < 32001)) {
Settings.energy_voltage_calibration = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_voltage_calibration);
}
}
void CmndCurrentCal(void)
{
Energy.command_code = CMND_CURRENTCAL;
if (XnrgCall(FUNC_COMMAND)) { // microseconds
if ((XdrvMailbox.payload > 999) && (XdrvMailbox.payload < 32001)) {
Settings.energy_current_calibration = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_current_calibration);
}
}
void CmndPowerSet(void)
{
Energy.command_code = CMND_POWERSET;
if (XnrgCall(FUNC_COMMAND)) { // Watt
EnergyCommandCalResponse(Settings.energy_power_calibration);
}
}
void CmndVoltageSet(void)
{
Energy.command_code = CMND_VOLTAGESET;
if (XnrgCall(FUNC_COMMAND)) { // Volt
EnergyCommandCalResponse(Settings.energy_voltage_calibration);
}
}
void CmndCurrentSet(void)
{
Energy.command_code = CMND_CURRENTSET;
if (XnrgCall(FUNC_COMMAND)) { // milliAmpere
EnergyCommandCalResponse(Settings.energy_current_calibration);
}
}
void CmndFrequencySet(void)
{
Energy.command_code = CMND_FREQUENCYSET;
if (XnrgCall(FUNC_COMMAND)) { // Hz
EnergyCommandCalResponse(Settings.energy_frequency_calibration);
}
}
void CmndModuleAddress(void)
{
if ((XdrvMailbox.payload > 0) && (XdrvMailbox.payload < 4) && (1 == Energy.phase_count)) {
Energy.command_code = CMND_MODULEADDRESS;
if (XnrgCall(FUNC_COMMAND)) { // Module address
ResponseCmndDone();
}
}
}
#ifdef USE_ENERGY_MARGIN_DETECTION
void CmndPowerDelta(void)
{
if ((XdrvMailbox.index > 0) && (XdrvMailbox.index <= 3)) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 32000)) {
Settings.energy_power_delta[XdrvMailbox.index -1] = XdrvMailbox.payload;
}
ResponseCmndIdxNumber(Settings.energy_power_delta[XdrvMailbox.index -1]);
}
}
void CmndPowerLow(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_min_power = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_min_power);
}
void CmndPowerHigh(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power);
}
void CmndVoltageLow(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 501)) {
Settings.energy_min_voltage = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_min_voltage);
}
void CmndVoltageHigh(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 501)) {
Settings.energy_max_voltage = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_voltage);
}
void CmndCurrentLow(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 16001)) {
Settings.energy_min_current = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_min_current);
}
void CmndCurrentHigh(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 16001)) {
Settings.energy_max_current = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_current);
}
#ifdef USE_ENERGY_POWER_LIMIT
void CmndMaxPower(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power_limit = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power_limit);
}
void CmndMaxPowerHold(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power_limit_hold = (1 == XdrvMailbox.payload) ? MAX_POWER_HOLD : XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power_limit_hold);
}
void CmndMaxPowerWindow(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power_limit_window = (1 == XdrvMailbox.payload) ? MAX_POWER_WINDOW : XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power_limit_window);
}
void CmndSafePower(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power_safe_limit = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power_safe_limit);
}
void CmndSafePowerHold(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_power_safe_limit_hold = (1 == XdrvMailbox.payload) ? SAFE_POWER_HOLD : XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power_safe_limit_hold);
}
void CmndSafePowerWindow(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 1440)) {
Settings.energy_max_power_safe_limit_window = (1 == XdrvMailbox.payload) ? SAFE_POWER_WINDOW : XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_power_safe_limit_window);
}
void CmndMaxEnergy(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 3601)) {
Settings.energy_max_energy = XdrvMailbox.payload;
Energy.max_energy_state = 3;
}
ResponseCmndNumber(Settings.energy_max_energy);
}
void CmndMaxEnergyStart(void)
{
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < 24)) {
Settings.energy_max_energy_start = XdrvMailbox.payload;
}
ResponseCmndNumber(Settings.energy_max_energy_start);
}
#endif // USE_ENERGY_POWER_LIMIT
#endif // USE_ENERGY_MARGIN_DETECTION
void EnergySnsInit(void)
{
XnrgCall(FUNC_INIT);
if (energy_flg) {
Energy.kWhtoday_offset = 0;
// Do not use at Power On as Rtc was invalid (but has been restored from Settings already)
if ((ResetReason() != REASON_DEFAULT_RST) && RtcSettingsValid()) {
Energy.kWhtoday_offset = RtcSettings.energy_kWhtoday;
Energy.kWhtoday_offset_init = true;
}
Energy.kWhtoday = 0;
Energy.kWhtoday_delta = 0;
Energy.period = Energy.kWhtoday_offset;
EnergyUpdateToday();
ticker_energy.attach_ms(200, Energy200ms);
}
}
#ifdef USE_WEBSERVER
const char HTTP_ENERGY_SNS1[] PROGMEM =
"{s}" D_POWERUSAGE_APPARENT "{m}%s " D_UNIT_VA "{e}"
"{s}" D_POWERUSAGE_REACTIVE "{m}%s " D_UNIT_VAR "{e}"
"{s}" D_POWER_FACTOR "{m}%s{e}";
const char HTTP_ENERGY_SNS2[] PROGMEM =
"{s}" D_ENERGY_TODAY "{m}%s " D_UNIT_KILOWATTHOUR "{e}"
"{s}" D_ENERGY_YESTERDAY "{m}%s " D_UNIT_KILOWATTHOUR "{e}"
"{s}" D_ENERGY_TOTAL "{m}%s " D_UNIT_KILOWATTHOUR "{e}"; // {s} = <tr><th>, {m} = </th><td>, {e} = </td></tr>
const char HTTP_ENERGY_SNS3[] PROGMEM =
"{s}" D_EXPORT_ACTIVE "{m}%s " D_UNIT_KILOWATTHOUR "{e}";
#ifdef SDM630_IMPORT
const char HTTP_ENERGY_SNS4[] PROGMEM =
"{s}" D_IMPORT_ACTIVE "{m}%s " D_UNIT_KILOWATTHOUR "{e}";
#endif // SDM630_IMPORT
#endif // USE_WEBSERVER
void EnergyShow(bool json)
{
for (uint32_t i = 0; i < Energy.phase_count; i++) {
if (Energy.voltage_common) {
Energy.voltage[i] = Energy.voltage[0];
}
}
float power_factor_knx = Energy.power_factor[0];
char apparent_power_chr[Energy.phase_count][FLOATSZ];
char reactive_power_chr[Energy.phase_count][FLOATSZ];
char power_factor_chr[Energy.phase_count][FLOATSZ];
char frequency_chr[Energy.phase_count][FLOATSZ];
if (!Energy.type_dc) {
if (Energy.current_available && Energy.voltage_available) {
for (uint32_t i = 0; i < Energy.phase_count; i++) {
float apparent_power = Energy.apparent_power[i];
if (isnan(apparent_power)) {
apparent_power = Energy.voltage[i] * Energy.current[i];
}
if (apparent_power < Energy.active_power[i]) { // Should be impossible
Energy.active_power[i] = apparent_power;
}
float power_factor = Energy.power_factor[i];
if (isnan(power_factor)) {
power_factor = (Energy.active_power[i] && apparent_power) ? Energy.active_power[i] / apparent_power : 0;
if (power_factor > 1) {
power_factor = 1;
}
}
if (0 == i) { power_factor_knx = power_factor; }
float reactive_power = Energy.reactive_power[i];
if (isnan(reactive_power)) {
reactive_power = 0;
uint32_t difference = ((uint32_t)(apparent_power * 100) - (uint32_t)(Energy.active_power[i] * 100)) / 10;
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;
}
}
dtostrfd(apparent_power, Settings.flag2.wattage_resolution, apparent_power_chr[i]);
dtostrfd(reactive_power, Settings.flag2.wattage_resolution, reactive_power_chr[i]);
dtostrfd(power_factor, 2, power_factor_chr[i]);
}
}
for (uint32_t i = 0; i < Energy.phase_count; i++) {
float frequency = Energy.frequency[i];
if (isnan(Energy.frequency[i])) {
frequency = 0;
}
dtostrfd(frequency, Settings.flag2.frequency_resolution, frequency_chr[i]);
}
}
char voltage_chr[Energy.phase_count][FLOATSZ];
char current_chr[Energy.phase_count][FLOATSZ];
char active_power_chr[Energy.phase_count][FLOATSZ];
#ifdef SDM630_IMPORT
char import_active_chr[Energy.phase_count][FLOATSZ];
#endif // SDM630_IMPORT
char export_active_chr[Energy.phase_count][FLOATSZ];
for (uint32_t i = 0; i < Energy.phase_count; i++) {
dtostrfd(Energy.voltage[i], Settings.flag2.voltage_resolution, voltage_chr[i]);