IPST-SE Sensor Station with App inventor

    #include <ipst.h>
#include "ipst.h"
#include "ipst_gp2d120_lib.h"

float Humidity;
float Temperature;
float HIN;
int TempAnalog;
int ValueBluetooth;
int force;
int UV;
int adcValue;
int Gass;

void setup()
{
  setTextSize(2);
  setTextColor(GLCD_YELLOW);
  setTextColor(GLCD_SKY);
  glcd(1, 1, "IPST-SE");
  glcd(2, 1, "MicroBOX");
  setTextSize(1);
  setTextColor(GLCD_PINK);
  glcd(7, 2, "Sensor Station");

}
void loop()
{

  if (uart1_available())
    ValueBluetooth = uart1_getkey();

  if (ValueBluetooth == 1) {

    TempAnalog = analog(1);
    if (TempAnalog < 340) {
      Temperature = (-5.0 + (TempAnalog - 120.0)) / (240) * ( 15.0 + 5.0 ) + 3.5;
      setFloatPrecision(2);
      uart1("%f", Temperature);
    }
    else if (TempAnalog < 500)
    {
      Temperature = (15.0 + (TempAnalog - 340.0)) / (240) * (30 + 15.0) + 3.5;
      setFloatPrecision(2);
      uart1("%f", Temperature);
    }
    else if (TempAnalog < 660)
    {
      Temperature = (30.0 + (TempAnalog - 500.0)) / (160) * (50 + 30) + 3.5;
      setFloatPrecision(2);
      uart1("%f", Temperature);
    }
    else {
      Temperature = (50.0 + (TempAnalog - 660.0)) / (130) * (75 + 50) + 3.5;
      setFloatPrecision(2);
      uart1("%f", Temperature);
    }
    delay(1000);

  }

  if (ValueBluetooth == 2)
  {

    UV = analogRead(2);

    if (UV < 10)
    {
      uart1("%d", 0);
    }
    else if (UV >= 10 && UV < 46)
    {
      uart1("%d", 1);
    }
    else if (UV >= 46 && UV < 65)
    {
      uart1("%d", 2);
    }
    else if (UV >= 65 && UV < 83)
    {
      uart1("%d", 3);
    }
    else if (UV >= 83 && UV < 103)
    {
      uart1("%d", 4);
    }
    else if (UV >= 103 && UV < 124)
    {
      uart1("%d", 5);
    }
    else if (UV >= 124 && UV < 142)
    {
      uart1("%d", 6);
    }
    else if (UV >= 142 && UV < 162)
    {
      uart1("%d", 7);
    }
    else if (UV >= 162 && UV < 180)
    {
      uart1("%d", 8);
    }
    else if (UV >= 180 && UV < 200)
    {
      uart1("%d", 9);
    }
    else if (UV >= 200 && UV < 221)
    {
      uart1("%d", 10);
    }
    else if (UV >= 221 && UV < 240)
    {
      uart1("%d", 11);
    }
    delay(1000);
  }

  if (ValueBluetooth == 3)
  {
    uart1("%d", getdist(A3));
    delay(1000);
  }

  if (ValueBluetooth == 4)
  {
    HIN = analog(4) / 204.6;
    Humidity = (HIN - 0.958) / 0.0307;
    setFloatPrecision(2);
    uart1("%f", Humidity);
    delay(1000);
  }

  if (ValueBluetooth == 5)
  {
    Gass = analogRead(5); //Read Gas value from analog 5
    delay(100);
    if (Gass < 300)
    {
      out (15, 1);
    }
    else
    {
      out (15, 0);
    }
    uart1("%d", Gass);
    delay(1000);
  }
}