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driver_flowiq2200.h
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/*
Based on: https://github.com/wmbusmeters/wmbusmeters/blob/master/src/driver_flowiq2200.cc
Copyright (C) 2017-2022 Fredrik Öhrström (gpl-3.0-or-later)
*/
#pragma once
#include "driver.h"
#include <vector>
#include <string>
struct Flowiq2200: Driver
{
Flowiq2200(std::string key = "") : Driver(std::string("flowiq2200"), 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_water_m3", this->get_total_water_m3(telegram));
add_to_map(ret_val, "target_water_m3", this->get_target_water_m3(telegram));
add_to_map(ret_val, "status", this->get_status(telegram));
add_to_map(ret_val, "volume_flow_lh", this->get_volume_flow_lh(telegram));
add_to_map(ret_val, "min_flow_lh", this->get_min_flow_lh(telegram));
add_to_map(ret_val, "max_flow_lh", this->get_max_flow_lh(telegram));
add_to_map(ret_val, "min_flow_temperature_c", this->get_min_flow_temperature_c(telegram));
add_to_map(ret_val, "max_flow_temperature_c", this->get_max_flow_temperature_c(telegram));
add_to_map(ret_val, "external_temperature_c", this->get_external_temperature_c(telegram));
if (ret_val.size() > 0) {
return ret_val;
}
else {
return {};
}
};
// X X X X X
// CRC status prev maxF 06FF1B date T1 T2 flow total
// 0001 1718 1920212223 24252627 28293031 3233 343536373839 4041 42 43 4445 46474849 50
// 3244 ... FDC3 7905099CE6 00000000 7CE20300 7C05 06600006D000 0132 0B 11 0000 79E70300 0F
// see https://github.com/SzczepanLeon/esphome-components/issues/86
private:
esphome::optional<double> get_total_water_m3(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_0413(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t usage{0};
uint8_t i = 28;
usage = (((uint32_t)telegram[i+3] << 24) | ((uint32_t)telegram[i+2] << 16) |
((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found total_water with '%d'->'%f'", usage, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_target_water_m3(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_4413(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t usage{0};
uint8_t i = 32;
usage = (((uint32_t)telegram[i+3] << 24) | ((uint32_t)telegram[i+2] << 16) |
((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = usage / 1000.0;
ESP_LOGVV(TAG, "Found target_water with '%d'->'%f'", usage, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_status(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_04FF23(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t status{0};
uint8_t i = 24;
status = (((uint32_t)telegram[i+3] << 24) | ((uint32_t)telegram[i+2] << 16) |
((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)status;
ESP_LOGVV(TAG, "Found status with '%08X'", status);
}
}
return ret_val;
};
esphome::optional<double> get_volume_flow_lh(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_023B(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t flow{0};
uint8_t i = 38;
flow = (((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)flow;
ESP_LOGVV(TAG, "Found volume_flow with '%d'->'%f'", flow, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_min_flow_lh(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_523B(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t flow{0};
uint8_t i = 27;
flow = (((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)flow;
ESP_LOGVV(TAG, "Found min_flow with '%d'->'%f'", flow, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_max_flow_lh(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_523B(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t flow{0};
uint8_t i = 40;
flow = (((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)flow;
ESP_LOGVV(TAG, "Found max_flow with '%d'->'%f'", flow, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_min_flow_temperature_c(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_615B(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t flow{0};
uint8_t i = 34;
flow = (((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)flow;
ESP_LOGVV(TAG, "Found min_flow_temperature_c with '%d'->'%f'", flow, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_max_flow_temperature_c(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_615B(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t flow{0};
uint8_t i = 36;
flow = (((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)flow;
ESP_LOGVV(TAG, "Found max_flow_temperature_c with '%d'->'%f'", flow, ret_val.value());
}
}
return ret_val;
};
esphome::optional<double> get_external_temperature_c(std::vector<unsigned char> &telegram) {
esphome::optional<double> ret_val{};
uint8_t l_field = telegram[0];
uint8_t tpl_ci_field = telegram[19];
if (tpl_ci_field == 0x78) {
ret_val = this->get_6167(telegram);
}
else if ((tpl_ci_field == 0x79) && (l_field > 49)) {
uint16_t signature = ((uint16_t)telegram[20] << 8) | telegram[21];
ESP_LOGVV(TAG, "Signature of message is: '%X'", signature);
if (signature == 0xF3A9) {
uint32_t flow{0};
uint8_t i = 38;
flow = (((uint32_t)telegram[i+1] << 8) | ((uint32_t)telegram[i+0]));
ret_val = (double)flow;
ESP_LOGVV(TAG, "Found min_flow_temperature_c with '%d'->'%f'", flow, ret_val.value());
}
}
return ret_val;
};
};