m5stack co2 sensor

my_components/neopool/filtration_mode.cpp

@@ -0,0 +1,89 @@
+#include "filtration_mode.h"
+#include "esphome/core/log.h"
+
+
+namespace esphome {
+namespace neopool {
+
+void FiltrationSelect::dump_config() { LOG_SELECT(TAG, "Modbus Neopool Filtration Select", this); }
+
+void FiltrationSelect::parse_and_publish(const std::vector<uint8_t> &data) 
+{
+  int64_t value = payload_to_number(data, this->sensor_value_type, this->offset, this->bitmask);
+
+  ESP_LOGD(TAG, "New select value %lld from payload", value);
+
+  optional<std::string> new_state;
+
+  if (this->transform_func_.has_value()) {
+    auto val = (*this->transform_func_)(this, value, data);
+    if (val.has_value()) {
+      new_state = *val;
+      ESP_LOGV(TAG, "lambda returned option %s", new_state->c_str());
+    }
+  }
+
+  if (!new_state.has_value()) {
+    auto map_it = std::find(this->mapping_.cbegin(), this->mapping_.cend(), value);
+
+    if (map_it != this->mapping_.cend()) {
+      size_t idx = std::distance(this->mapping_.cbegin(), map_it);
+      new_state = this->traits.get_options()[idx];
+      ESP_LOGV(TAG, "Found option %s for value %lld", new_state->c_str(), value);
+    } else {
+      ESP_LOGE(TAG, "No option found for mapping %lld", value);
+    }
+  }
+
+  if (new_state.has_value()) {
+    this->publish_state(new_state.value());
+  }
+}
+
+void FiltrationSelect::control(const std::string &value) {
+  auto options = this->traits.get_options();
+  auto opt_it = std::find(options.cbegin(), options.cend(), value);
+  size_t idx = std::distance(options.cbegin(), opt_it);
+  optional<int64_t> mapval = this->mapping_[idx];
+  ESP_LOGD(TAG, "Found value %lld for option '%s'", *mapval, value.c_str());
+
+  std::vector<uint16_t> data;
+
+  if (this->write_transform_func_.has_value()) {
+    auto val = (*this->write_transform_func_)(this, value, *mapval, data);
+    if (val.has_value()) {
+      mapval = *val;
+      ESP_LOGV(TAG, "write_lambda returned mapping value %lld", *mapval);
+    } else {
+      ESP_LOGD(TAG, "Communication handled by write_lambda - exiting control");
+      return;
+    }
+  }
+
+  if (data.empty()) {
+    number_to_payload(data, *mapval, this->sensor_value_type);
+  } else {
+    ESP_LOGV(TAG, "Using payload from write lambda");
+  }
+
+  if (data.empty()) {
+    ESP_LOGW(TAG, "No payload was created for updating select");
+    return;
+  }
+
+  const uint16_t write_address = this->start_address + this->offset / 2;
+  ModbusCommandItem write_cmd;
+  if ((this->register_count == 1) && (!this->use_write_multiple_)) {
+    write_cmd = ModbusCommandItem::create_write_single_command(parent_, write_address, data[0]);
+  } else {
+    write_cmd = ModbusCommandItem::create_write_multiple_command(parent_, write_address, this->register_count, data);
+  }
+
+  parent_->queue_command(write_cmd);
+
+  if (this->optimistic_)
+    this->publish_state(value);
+}
+
+}
+}