miliohm_meter/MilliOhmMeter_FW/src/screen_main.cpp

#include "screen_main.h"

screen_c mainScreen(e_displayState::mainscreen, 5);
const e_displayState thisScreen = e_displayState::mainscreen;
bool WarningActive = false;
bool confirmed = false;
uint16_t timer = 0;

void button1(void) // yes
{
  if (WarningActive)
  {
    screenMainSetWarning(false);
    setMeasureMode(e_measureMode::mA1000);
  }
  else
  {
    setMeasureMode(e_measureMode::mA20);
  }
}

void button2(void) // no
{
  if (WarningActive)
  {
    screenMainSetWarning(false);
  }
  else
  {
    setMeasureMode(e_measureMode::mA200);
  }
}

void button3(void)
{
  if (!WarningActive)
  {
    screenMainSetWarning(true);
  }
}

void button4(void)
{
  if (!WarningActive)
  {
    clearStats();
  }
}

void button5(void)
{
  if (!WarningActive)
  {
    setDisplayState(e_displayState::setupscreen);
    log_i("Conf button pressed, go to setupscreen");
  }
}

c_onScreenButton ma20("20m", mA20, LocBottom, BUTTON1, &button1);
c_onScreenButton ma200("200m", mA200, LocBottom, BUTTON2, &button2);
c_onScreenButton ma1000("1A", mA1000, LocBottom, BUTTON3, &button3);
c_onScreenButton mauto("Reset", 4, LocBottom, BUTTON4, &button4);
c_onScreenButton bsetup("Conf", 5, LocBottom, BUTTON5, &button5);
c_onScreenButton errorState("ER", 6, LocRight, &getErrorState);
c_onScreenButton okState("OK", 7, LocRight, &getOkState);
c_onScreenButton openState("Open", 8, LocRight, &getOpenState);
c_onScreenButton wifiState("Wifi", 9, LocRight, &getWifiState);

void screenMainSetWarning(bool warning)
{
  if (warning)
  {
    WarningActive = true;
    ma20.setAltName("Yes");
    ma200.setAltName("No");
    ma1000.setAltName("");
    mauto.setAltName("");
    bsetup.setAltName("");
  }
  else
  {
    WarningActive = false;
    ma20.clearAltName();
    ma200.clearAltName();
    ma1000.clearAltName();
    mauto.clearAltName();
    bsetup.clearAltName();
  }
}

void initDisplayMain(void)
{
  // fill vector
  log_i("Store main screen items");
  mainScreen.addItem(&ma20);
  mainScreen.addItem(&ma200);
  mainScreen.addItem(&ma1000);
  mainScreen.addItem(&mauto);
  mainScreen.addItem(&bsetup);

  mainScreen.addItem(&errorState);
  mainScreen.addItem(&okState);
  mainScreen.addItem(&openState);
  mainScreen.addItem(&wifiState);

  mainScreen.begin();

  log_i("mainscreen OK");
}

void screenMainDrawLayout(void)
{
  drawDashedHLine(0, 12, 220);
  drawDashedVLine(40, 12, 33);
  getDisplay()->setFont(FONT8);
  uint16_t rate = float(1 / getSampleRate());
  getDisplay()->setCursor(5, 8);
  getDisplay()->printf("Fs:%dHz", rate);
  getDisplay()->setCursor(170, 8);
  getDisplay()->printf("loop=%dms", timer);
}

void ScreenMainDrawValues(void)
{
  getDisplay()->setFont(FONT24);
  getDisplay()->setCursor(60, 45);
  getDisplay()->printf("%4.3f", getValue());
  uint16_t stringwidth = getDisplay()->getStrWidth(drawValue("", getValue(), "").c_str());
  getDisplay()->setFont(u8g2_font_8x13_t_symbols);
  getDisplay()->drawUTF8(78 + stringwidth + 3, 43, "Ω");
  getDisplay()->setFont(FONT8);
  // getDisplay()->drawUTF8(60 + stringwidth + 3, 43, "v");

  getDisplay()->setCursor(168, 27);
  getDisplay()->printf("Min: %4.2f", getADCMin());
  getDisplay()->setCursor(168, 36);
  getDisplay()->printf("Avg: %4.2f", getADCavg());
  getDisplay()->setCursor(168, 45);
  getDisplay()->printf("Max: %4.2f", getADCMax());
}

void screenMaindrawWarning(void)
{
  getDisplay()->setFont(FONT16);
  getDisplay()->setCursor(42, 32);
  getDisplay()->printf("WARNING!");
  getDisplay()->setCursor(42, 45);
  getDisplay()->printf("Confirm to use 1A mode");
}

void screenMainDrawInfo(void)
{
  screenMainDrawLayout();

  if (WarningActive)
  {
    screenMaindrawWarning();
  }
  else
  {
    ScreenMainDrawValues();
  }
}

void setTimer(uint16_t newtimer)
{
  timer = newtimer;
}

void ScreenMainHandle(void)
{
  if (getDisplay() == NULL)
  {
    log_e("Display is NULL");
    return;
  }

  mainScreen.activateModeButton(WarningActive);

  mainScreen.handle();
  mainScreen.draw();
  screenMainDrawInfo();
}