71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
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#include "analog_orp.h"
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namespace esphome {
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namespace analog_orp {
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static const char *const TAG = "sensor.analog_orp";
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void ChlorineSensor::set_pin(InternalGPIOPin *pin){
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this->pin = pin;
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}
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void ChlorineSensor::set_zero_point(int zero_point){
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this->zero_point_int = zero_point;
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this->zero_point = ((float) zero_point / 1024.0f) * 3.3f; // Base Value for Clorine in Volt
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}
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void ChlorineSensor::set_print_raw(bool print_raw){
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this->print_raw = print_raw;
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}
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void ChlorineSensor::set_inverted(bool inverted){
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this->inverted = inverted;
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}
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void ChlorineSensor::setup(){
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ESP_LOGCONFIG(TAG, "Setting up AnalogOrp '%s'...", this->get_name().c_str());
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pin->setup();
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ESP_LOGCONFIG(TAG, "AnalogOrp '%s' setup finished!", this->get_name().c_str());
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}
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void ChlorineSensor::update() {
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float value_v = this->sample();
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ESP_LOGV(TAG, "'%s': Got orp value=%.4fmV", this->get_name().c_str(), value_v);
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this->publish_state(value_v);
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}
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float ChlorineSensor::get_setup_priority() const { return setup_priority::DATA; }
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void ChlorineSensor::dump_config(){
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LOG_SENSOR("", "AnalogOrp Sensor", this);
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LOG_UPDATE_INTERVAL(this);
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LOG_PIN(" Pin: ", pin);
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ESP_LOGCONFIG(TAG, " Zero Point: %d", zero_point_int);
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ESP_LOGCONFIG(TAG, " Inverted: %s", inverted ? "true" : "false");
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ESP_LOGCONFIG(TAG, " Print Raw: %s", print_raw ? "true" : "false");
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}
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/*
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Nullwert : 680
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*/
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float ChlorineSensor::sample(){
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float raw_read = (float) analogRead(pin->get_pin());
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if(print_raw){
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ESP_LOGD(TAG, "analogRead read a raw value of: %.0f", raw_read);
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}
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float raw_voltage = (raw_read / 1024.0f) * 3.3f;
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float messured_voltage = raw_voltage - zero_point;
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if(inverted){
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messured_voltage = messured_voltage * -1.0f;
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}
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float milli_volt = messured_voltage * 1000.0f;
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return milli_volt;
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}
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}
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}
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