Integer remove digit after dot

Projects Programming
4

Okay, here is the code i right now have

#include <MCUFRIEND_kbv.h>
#include <SoftwareSerial.h>
#include <TinyGPS.h>
#include "Adafruit_GFX.h"
#include <TouchScreen.h>

uint8_t YP = A1;  // must be an analog pin, use "An" notation!
uint8_t XM = A2;  // must be an analog pin, use "An" notation!
uint8_t YM = 7;   // can be a digital pin
uint8_t XP = 6;   // can be a digital pin
uint16_t TS_LEFT = 970;
uint16_t TS_RT  = 217;
uint16_t TS_TOP = 936;
uint16_t TS_BOT = 189;

MCUFRIEND_kbv tft;
TinyGPS gps;
SoftwareSerial ss(52, 50);
TouchScreen ts = TouchScreen(XP, YP, XM, YM, 300);
TSPoint tp;

void setup() {
  // put your setup code here, to run once:
  ss.begin(9600);
  Serial.begin(9600);
  tft.begin(0x9325);
  tft.setRotation(1);
  tft.fillScreen(0x0000);

  tft.setTextColor(0xFFFF);
  tft.setTextSize(2);
  tft.setCursor(80, 90);
  tft.print("GPS Speedometer");
  tft.setTextSize(1);
  tft.setCursor(100, 110);
  tft.print("Created by Sander");

  delay(5000);
}

void loop() {
  // put your main code here, to run repeatedly:
  tft.fillScreen(0x0000);
  char tmp[10];
  float flat, flon;
  unsigned long fix_age; // returns +- latitude/longitude in degrees
  gps.f_get_position(&flat, &flon, &fix_age);
  float fsat = gps.satellites();
  float falt = gps.f_altitude(); // +/- altitude in meters
  float fc = gps.f_course(); // course in degrees
  float fkmph = gps.f_speed_kmph(); // speed in km/hr
  if (fix_age == TinyGPS::GPS_INVALID_AGE)
  {
    tft.setTextColor(0xF800);
    tft.setTextSize(2);
    tft.setCursor(1, 1);
    tft.print("No GPS Fix!");
  }
  else
  {
    tft.setTextColor(0x07E0);
    tft.setTextSize(2);
    tft.setCursor(1, 1);
    tft.print("GPS Fix!");
  }
  if (fsat == TinyGPS::GPS_INVALID_SATELLITES)
  {
    tft.setTextColor(0xFFFF);
    tft.setTextSize(2);
    tft.setCursor(1, 20);
    tft.print("Satellites: -");
  }
  else
  {
    //This is where i need help

    tft.setTextColor(0xFFFF);
    tft.setTextSize(2);
    tft.setCursor(1, 20);
    tft.print("Satellites: ");
    dtostrf(fsat, 1, 2, tmp);
    tft.setCursor(182, 20);
    tft.print(tmp);
    char tmp[10];
  }
  print_date(gps);
  smartdelay(1000);
}

static void print_date(TinyGPS &gps)
{
  int year;
  byte month, day, hour, minute, second, hundredths;
  unsigned long age;
  gps.crack_datetime(&year, &month, &day, &hour, &minute, &second, &hundredths, &age);
  if (age == TinyGPS::GPS_INVALID_AGE)
  {
    tft.setTextColor(0xFFFF);
    tft.setTextSize(2);
    tft.setCursor(1, 40);
    tft.print("UTC: -");
  }
  else
  {
    char sz[32];
    sprintf(sz, "%02d/%02d/%02d %02d:%02d:%02d ",
            day, month, year, hour, minute, second);
    String strTemp1 = "UTC: ";
    String strTemp2 = strTemp1 + sz;
    tft.setTextColor(0xFFFF);
    tft.setTextSize(2);
    tft.setCursor(1, 40);
    tft.print(strTemp2);
  }
  smartdelay(0);
}

static void smartdelay(unsigned long ms)
{
  unsigned long start = millis();
  do
  {
    while (ss.available())
      gps.encode(ss.read());
  } while (millis() - start < ms);
}