incubator/ControllerScreen.cpp at master · gitaen/incubator · GitHub

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#include "ControllerScreen.h"
#include "MemoryTest.h"

void ControllerScreen::init(LiquidCrystal *lcd, const __FlashStringHelper *nameString,
			    Controller *controller, char measureUnit) {
  _lcd = lcd;
  _controller = controller;
  _measureUnit = measureUnit;
  name = nameString;
}

void ControllerScreen::refresh () {
  char str[5];

  _lcd->clear();
  _lcd->print(F("Set "));
  _lcd->print(name);
  _lcd->print(':');
  _lcd->setCursor(0,1);
  dtostrf(_controller->getTarget(), -4, 1, str);
  _lcd->print(str);
  _lcd->print(_measureUnit);
}

void ControllerScreen::modify(float step) {
  float target;

  target = _controller->getTarget();

  target += step;

  if (target > MAXVALUE)
    target = MINVALUE;
  if (target < MINVALUE)
    target = MAXVALUE;

  _controller->setTarget(target);
  refresh();
}