esphome/esphome/components/ct_clamp/ct_clamp_sensor.cpp
Otto Winter ac0d921413
ESP-IDF support and generic target platforms (#2303)
* Socket refactor and SSL

* esp-idf temp

* Fixes

* Echo component and noise

* Add noise API transport support

* Updates

* ESP-IDF

* Complete

* Fixes

* Fixes

* Versions update

* New i2c APIs

* Complete i2c refactor

* SPI migration

* Revert ESP Preferences migration, too complex for now

* OTA support

* Remove echo again

* Remove ssl again

* GPIOFlags updates

* Rename esphal and ICACHE_RAM_ATTR

* Make ESP32 arduino compilable again

* Fix GPIO flags

* Complete pin registry refactor and fixes

* Fixes to make test1 compile

* Remove sdkconfig file

* Ignore sdkconfig file

* Fixes in reviewing

* Make test2 compile

* Make test4 compile

* Make test5 compile

* Run clang-format

* Fix lint errors

* Use esp-idf APIs instead of btStart

* Another round of fixes

* Start implementing ESP8266

* Make test3 compile

* Guard esp8266 code

* Lint

* Reformat

* Fixes

* Fixes v2

* more fixes

* ESP-IDF tidy target

* Convert ARDUINO_ARCH_ESPxx

* Update WiFiSignalSensor

* Update time ifdefs

* OTA needs millis from hal

* RestartSwitch needs delay from hal

* ESP-IDF Uart

* Fix OTA blank password

* Allow setting sdkconfig

* Fix idf partitions and allow setting sdkconfig from yaml

* Re-add read/write compat APIs and fix esp8266 uart

* Fix esp8266 store log strings in flash

* Fix ESP32 arduino preferences not initialized

* Update ifdefs

* Change how sdkconfig change is detected

* Add checks to ci-custom and fix them

* Run clang-format

* Add esp-idf clang-tidy target and fix errors

* Fixes from clang-tidy idf round 2

* Fixes from compiling tests with esp-idf

* Run clang-format

* Switch test5.yaml to esp-idf

* Implement ESP8266 Preferences

* Lint

* Re-do PIO package version selection a bit

* Fix arduinoespressif32 package version

* Fix unit tests

* Lint

* Lint fixes

* Fix readv/writev not defined

* Fix graphing component

* Re-add all old options from core/config.py

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
2021-09-20 11:47:51 +02:00

64 lines
1.7 KiB
C++

#include "ct_clamp_sensor.h"
#include "esphome/core/log.h"
#include <cmath>
namespace esphome {
namespace ct_clamp {
static const char *const TAG = "ct_clamp";
void CTClampSensor::dump_config() {
LOG_SENSOR("", "CT Clamp Sensor", this);
ESP_LOGCONFIG(TAG, " Sample Duration: %.2fs", this->sample_duration_ / 1e3f);
LOG_UPDATE_INTERVAL(this);
}
void CTClampSensor::update() {
// Update only starts the sampling phase, in loop() the actual sampling is happening.
// Request a high loop() execution interval during sampling phase.
this->high_freq_.start();
// Set timeout for ending sampling phase
this->set_timeout("read", this->sample_duration_, [this]() {
this->is_sampling_ = false;
this->high_freq_.stop();
if (this->num_samples_ == 0) {
// Shouldn't happen, but let's not crash if it does.
this->publish_state(NAN);
return;
}
float dc = this->sample_sum_ / this->num_samples_;
float var = (this->sample_squared_sum_ / this->num_samples_) - dc * dc;
float ac = std::sqrt(var);
ESP_LOGD(TAG, "'%s' - Got %d samples", this->name_.c_str(), this->num_samples_);
ESP_LOGD(TAG, "'%s' - Raw AC Value: %.3fA", this->name_.c_str(), ac);
this->publish_state(ac);
});
// Set sampling values
this->is_sampling_ = true;
this->num_samples_ = 0;
this->sample_sum_ = 0.0f;
this->sample_squared_sum_ = 0.0f;
}
void CTClampSensor::loop() {
if (!this->is_sampling_)
return;
// Perform a single sample
float value = this->source_->sample();
if (std::isnan(value))
return;
this->sample_sum_ += value;
this->sample_squared_sum_ += value * value;
this->num_samples_++;
}
} // namespace ct_clamp
} // namespace esphome