modbus_sensor.cpp

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#include "modbus_sensor.h"
#include "esphome/core/log.h"
 
namespace esphome::modbus_controller {
 
static const char *const TAG = "modbus_controller.sensor";
 
void ModbusSensor::dump_config() { LOG_SENSOR(TAG, "Modbus Controller Sensor", this); }
 
void ModbusSensor::parse_and_publish(std::span<const uint8_t> data) {
  float result = payload_to_float(data, *this, this->offset);
 
  // Is there a lambda registered
  // call it with the pre converted value and the raw data array
  if (this->transform_func_.has_value()) {
    // the lambda can parse the response itself
    auto val = (*this->transform_func_)(this, result, data);
    if (val.has_value()) {
      ESP_LOGV(TAG, "Value overwritten by lambda");
      result = val.value();
    }
  }
  ESP_LOGD(TAG, "Sensor new state: %.02f", result);
  // this->sensor_->raw_state = result;
  this->publish_state(result);
}
 
}  // namespace esphome::modbus_controller