ard-boiler/TempInput.cpp

#include "TempInput.h"
#include "globals.h"
#include "defines.h"
#include "Logs.h"

TempInput::TempInput(uint8_t index)
        : m_address{0}
          , m_index(index)
          , m_lastSensorRequestMs(0)
          , m_hasReadSensor(false)
{
}

void TempInput::begin()
{
    setValue(TEMP_T_INVALID);
    g_dallasTemperature.getAddress(m_address, m_index);
}

void TempInput::loop()
{
    const auto& currentMs = millis();

    if (currentMs - m_lastSensorRequestMs >= SENSORS_CHECK_INTERVAL)
    {
        LOG(5, "TempInput: requesting value");
        m_lastSensorRequestMs = currentMs;
        m_hasReadSensor = false;
        g_dallasTemperature.requestTemperaturesByAddress(m_address);
    }
    if (currentMs - m_lastSensorRequestMs >= SENSORS_REQUEST_DELAY &&
        !m_hasReadSensor)
    {
        LOG(5, "TempInput: reading value");
        m_hasReadSensor = true;
        auto raw = g_dallasTemperature.getTempC(m_address);
        temp_t temp = TEMP_T_INVALID;
        if (raw != DEVICE_DISCONNECTED_C)
        {
            temp = (temp_t) (raw * 10);
        }
        setValue(temp);
    }
    else
    {
        setValue(m_lastValue);
    }
}