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driver_amiplus.h
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driver_amiplus.h
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/*
Based on: https://github.com/wmbusmeters/wmbusmeters/blob/master/src/driver_amiplus.cc
Copyright (C) 2019-2022 Fredrik Öhrström (gpl-3.0-or-later)
*/
#pragma once
#include "driver.h"
#include <vector>
#include <string>
struct Amiplus: Driver
{
Amiplus(std::string key = "") : Driver(std::string("amiplus"), key) {};
virtual esphome::optional<std::map<std::string, double>> get_values(std::vector<unsigned char> &telegram) override {
std::map<std::string, double> ret_val{};
add_to_map(ret_val, "total_energy_consumption_kwh", this->get_total_energy_consumption_kwh(telegram));
add_to_map(ret_val, "total_energy_consumption_t1_kwh", this->get_total_energy_consumption_t_kwh(1, telegram));
add_to_map(ret_val, "total_energy_consumption_t2_kwh", this->get_total_energy_consumption_t_kwh(2, telegram));
add_to_map(ret_val, "total_energy_consumption_t3_kwh", this->get_total_energy_consumption_t_kwh(3, telegram));
add_to_map(ret_val, "total_energy_consumption_t4_kwh", this->get_total_energy_consumption_t_kwh(4, telegram));
add_to_map(ret_val, "current_power_consumption_kw", this->get_current_power_consumption_kw(telegram));
add_to_map(ret_val, "total_energy_production_kwh", this->get_total_energy_production_kwh(telegram));
add_to_map(ret_val, "total_energy_production_t1_kwh", this->get_total_energy_production_t_kwh(1, telegram));
add_to_map(ret_val, "total_energy_production_t2_kwh", this->get_total_energy_production_t_kwh(2, telegram));
add_to_map(ret_val, "total_energy_production_t3_kwh", this->get_total_energy_production_t_kwh(3, telegram));
add_to_map(ret_val, "total_energy_production_t4_kwh", this->get_total_energy_production_t_kwh(4, telegram));
add_to_map(ret_val, "current_power_production_kw", this->get_current_power_production_kw(telegram));
add_to_map(ret_val, "voltage_at_phase_1_v", this->get_voltage_at_phase_v(1, telegram));
add_to_map(ret_val, "voltage_at_phase_2_v", this->get_voltage_at_phase_v(2, telegram));
add_to_map(ret_val, "voltage_at_phase_3_v", this->get_voltage_at_phase_v(3, telegram));
if (ret_val.size() > 0) {
return ret_val;
}
else {
return {};
}
};
private:
esphome::optional<double> get_voltage_at_phase_v(uint8_t phase, std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint32_t total_register = 0x0AFDC9FC;
while (i < telegram.size()) {
uint32_t c = (((uint32_t)telegram[i+0] << 24) | ((uint32_t)telegram[i+1] << 16) |
((uint32_t)telegram[i+2] << 8) | ((uint32_t)telegram[i+3]));
if (c == total_register) {
i += 5;
if ((uint8_t)telegram[i-1] == phase) {
usage = bcd_2_int(telegram, i, 2);
ret_val = usage / 1.0;
ESP_LOGVV(TAG, "Found register '0AFDC9FC%d' with '%d'->'%f'", phase, usage, ret_val.value());
break;
}
}
i++;
}
return ret_val;
};
esphome::optional<double> get_total_energy_consumption_t_kwh(uint8_t tarrif, std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint32_t total_register = tarrif < 4 ? 0x8E0003 | ((tarrif*16) << 8) : 0x8E801003;
while (i < telegram.size()) {
uint32_t c = tarrif < 4 ?
(((uint32_t)telegram[i+0] << 16) | ((uint32_t)telegram[i+1] << 8 ) | ((uint32_t)telegram[i+2]) )
: (((uint32_t)telegram[i+0] << 24) | ((uint32_t)telegram[i+1] << 16 ) | ((uint32_t)telegram[i+2] << 8) | ((uint32_t)telegram[i+3]) );
if (c == total_register) {
i += tarrif < 4 ? 3 : 4;
usage = bcd_2_int(telegram, i, 6);
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found register '%X' with '%d'->'%f'", total_register, usage, ret_val.value());
break;
}
i++;
}
return ret_val;
};
esphome::optional<double> get_total_energy_production_t_kwh(uint8_t tarrif, std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint64_t total_register = tarrif < 4 ? 0x8E00833C | ((tarrif*16) << 16) : 0x8E8010833C;
while (i < telegram.size()) {
uint64_t c = tarrif < 4 ?
(((uint32_t)telegram[i+0] << 24) | ((uint32_t)telegram[i+1] << 16 ) | ((uint32_t)telegram[i+2] << 8) | ((uint32_t)telegram[i+3]) )
: (((uint64_t)telegram[i+0] << 32) | ((uint32_t)telegram[i+1] << 24 ) | ((uint32_t)telegram[i+2] << 16) | ((uint32_t)telegram[i+3] << 8) | ((uint32_t)telegram[i+4]));
if (c == total_register) {
i += tarrif < 4 ? 4 : 5;
usage = bcd_2_int(telegram, i, 6);
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found register '%X' with '%d'->'%f'", total_register, usage, ret_val.value());
break;
}
i++;
}
return ret_val;
};
esphome::optional<double> get_total_energy_consumption_kwh(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint32_t total_register = 0x0E03;
while (i < telegram.size()) {
uint32_t c = (((uint32_t)telegram[i+0] << 8) | ((uint32_t)telegram[i+1]));
if (c == total_register) {
i += 2;
usage = bcd_2_int(telegram, i, 6);
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found register '0E03' with '%d'->'%f'", usage, ret_val.value());
break;
}
i++;
}
return ret_val;
};
esphome::optional<double> get_current_power_consumption_kw(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint32_t total_register = 0x0B2B;
while (i < telegram.size()) {
uint32_t c = (((uint32_t)telegram[i+0] << 8) | ((uint32_t)telegram[i+1]));
if (c == total_register) {
i += 2;
usage = bcd_2_int(telegram, i, 3);
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found register '0B2B' with '%d'->'%f'", usage, ret_val.value());
break;
}
i++;
}
return ret_val;
};
esphome::optional<double> get_total_energy_production_kwh(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint32_t total_register = 0x0E833C;
while (i < telegram.size()) {
uint32_t c = (((uint32_t)telegram[i+0] << 16) | ((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+2]));
if (c == total_register) {
i += 3;
usage = bcd_2_int(telegram, i, 6);
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found register '0E833C' with '%d'->'%f'", usage, ret_val.value());
break;
}
i++;
}
return ret_val;
};
esphome::optional<double> get_current_power_production_kw(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint32_t usage = 0;
size_t i = 11;
uint32_t total_register = 0x0BAB3C;
while (i < telegram.size()) {
uint32_t c = (((uint32_t)telegram[i+0] << 16) | ((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+2]));
if (c == total_register) {
i += 3;
usage = bcd_2_int(telegram, i, 3);
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found register '0BAB3C' with '%d'->'%f'", usage, ret_val.value());
break;
}
i++;
}
return ret_val;
};
};