ESPMegaPRO-v3-SDK/ESPMegaPRO-firmware/lib/ESPMegaPRO/AnalogCard.cpp

#include <AnalogCard.hpp>
#include "esp_log.h"

AnalogCard::AnalogCard() : dac0(DAC0_ADDRESS),
                           dac1(DAC1_ADDRESS),
                           dac2(DAC2_ADDRESS),
                           dac3(DAC3_ADDRESS),
                           analogInputBankA(),
                           analogInputBankB(),
                           dac_change_callbacks()
{
    this->handler_count = 0;
}

void AnalogCard::dacWrite(uint8_t pin, uint16_t value)
{
    ESP_LOGV("AnalogCard", "DAC Write: %d, %d", pin, value);
    this->setDACState(pin, value > 0);
    this->setDACValue(pin, value);
}

void AnalogCard::setDACState(uint8_t pin, bool state)
{
    ESP_LOGD("AnalogCard", "Setting DAC state: %d, %d", pin, state);
    this->dac_state[pin] = state;
    this->sendDataToDAC(pin, this->dac_value[pin] * state);
    for (const auto& callback : this->dac_change_callbacks)
    {
        callback.second(pin, state, this->dac_value[pin]);
    }
}

void AnalogCard::setDACValue(uint8_t pin, uint16_t value)
{
    ESP_LOGD("AnalogCard", "Setting DAC value: %d, %d", pin, value);
    this->dac_value[pin] = value;
    this->sendDataToDAC(pin, value * this->dac_state[pin]);
    for (const auto& callback : this->dac_change_callbacks)
    {
        callback.second(pin, this->dac_state[pin], value);
    }
}
    

uint16_t AnalogCard::getDACValue(uint8_t pin)
{
    return this->dac_value[pin];
}

bool AnalogCard::getDACState(uint8_t pin)
{
    return this->dac_state[pin];
}

void AnalogCard::sendDataToDAC(uint8_t pin, uint16_t value)
{
    switch (pin)
    {
    case 0:
        this->dac0.writeDAC(value);
        break;
    case 1:
        this->dac1.writeDAC(value);
        break;
    case 2:
        this->dac2.writeDAC(value);
        break;
    case 3:
        this->dac3.writeDAC(value);
        break;
    }
}
uint16_t AnalogCard::analogRead(uint8_t pin)
{
    if (pin >= 0 && pin <= 3)
    {
        return this->analogInputBankA.readADC_SingleEnded(pin);
    }
    else if (pin >= 4 && pin <= 7)
    {
        return this->analogInputBankB.readADC_SingleEnded(pin - 4);
    }
    return 65535;
}
bool AnalogCard::begin()
{
    if (!this->dac0.begin())
    {
        ESP_LOGE("AnalogCard", "Card Analog ERROR: Failed to install DAC0");
        return false;
    }
    if (!this->dac1.begin())
    {
        ESP_LOGE("AnalogCard", "Card Analog ERROR: Failed to install DAC1");
        return false;
    }
    if (!this->dac2.begin())
    {
        ESP_LOGE("AnalogCard", "Card Analog ERROR: Failed to install DAC2");
        return false;
    }
    if (!this->dac3.begin())
    {
        ESP_LOGE("AnalogCard", "Card Analog ERROR: Failed to install DAC3");
        return false;
    }
    if (!this->analogInputBankA.begin())
    {
        ESP_LOGE("AnalogCard", "Card Analog ERROR: Failed to install analog input bank A");
        return false;
    }
    if (!this->analogInputBankB.begin())
    {
        ESP_LOGE("AnalogCard", "Card Analog ERROR: Failed to install analog input bank B");
        return false;
    }
    return true;
}

void AnalogCard::loop()
{
}

uint8_t AnalogCard::getType()
{
    return CARD_TYPE_ANALOG;
}

uint8_t AnalogCard::registerDACChangeCallback(std::function<void(uint8_t, bool, uint16_t)> callback)
{
    this->dac_change_callbacks[this->handler_count] = callback;
    return this->handler_count++;
}

void AnalogCard::deregisterDACChangeCallback(uint8_t handler)
{
    this->dac_change_callbacks.erase(handler);
}