/*
 * ElektronischeLast.cpp
 *
 *  Created on: Jun 23, 2023
 *      Author: Carst
 */

#include <cstdint>
#include <cstdio>
#include <cinttypes>
#include <stm32g0xx.h>
#include "STM32G071KBT6.hpp"
#include "LED.hpp"
#include "DAC.hpp"
#include "ADC.hpp"
#include "serial.hpp"
#include "PID.h"
#include "FanControl.hpp"

using namespace ElektronischeLast;

static std::uint32_t i_soll = 0U;
static PIDController pid =
{
  .Kp = 0.75f,
  .Ki = 10.0f,
  .Kd = 0.0f,
  .limMin = 0.0f,
  .limMax = 4095.0f,
  .limMinInt = 0.0f,
  .limMaxInt = 2048.0f,
  .T = 0.001f,
};
static uint32_t dac_value;

int main (void)
{

  __enable_irq();
  serial_init();
  LED led = LED(500U);
  iDAC dac = iDAC();
  iADC adc = iADC();
  FanControl fan = FanControl();
  std::uint32_t last_tick = systick;

  printf("\r\nElektronische Last\r\n");
  printf("- Initialisierung erfolgreich\r\n");

  PIDController_Init(&pid);

  while(1)
  {
    led.blink();

    if(last_tick != systick)
    {
      last_tick = systick;
      dac_value = (uint32_t)PIDController_Update(&pid, i_soll, adc.get_current());
      dac.write(iDAC::CHANNEL_1, dac_value);

      fan.run(adc.get_temperature());
    }
  }
}