#include "grove_alphanumeric_display.h"

Seeed_Digital_Tube tube;
char tubeText[5] = "";

void initTube() {
  // Wire initialized by BME280 sensor
  tube.setTubeType(TYPE_4, TYPE_4_DEFAULT_I2C_ADDR);
  tube.setBrightness(15);
  tube.setBlinkRate(BLINK_OFF);
}

void updateTube() {
  char newText[5];
  bool highPoint = false, lowPoint = false;

  if (countdown <= 0) {
    sprintf(newText, "%4u", (unsigned int) (temperature * 100.0));
    lowPoint = true;
  } else {
    sprintf(newText, "%4u", countdown);
  }

  if (strcmp(tubeText, newText)) {
    strcpy(tubeText, newText);
    tube.displayString(tubeText);
    tube.setPoint(highPoint, lowPoint);
    tube.display();
  }
}