getTemp was not..........

Hi,
Can anybody tell me why does following message show up when I try to compile this sketch?
Sorry for my (bad) english :-)

"getTemp was not declared in this scope"
What can I do to fix it?


#include <OneWire.h>
#include <LiquidCrystal.h>
int DS18S20_Pin = 10;
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
//Temperature chip i/o
OneWire ds(DS18S20_Pin);
///////////////////////////////////
int val;
int  Led = 13;
int  reedswitch = 6;
byte PWM = 7;
byte DIR = 8;
byte setpoint = 23
;
///////////////////////////////////

void setup() {
Serial.begin(9600);
///////////////////////////////////
//pinMode(relay,OUTPUT);
  pinMode (PWM,OUTPUT);
  pinMode (DIR,OUTPUT);
  pinMode (Led,OUTPUT);
  pinMode (reedswitch,INPUT);
  
///////////////////////////////////
  lcd.begin(16, 2);
//   Print a message to the LCD.
  lcd.print(" ");
}

void loop() {
  

float temperature = getTemp();
Serial.println(temperature);
//////////////////////////////////
if(temperature >= setpoint)
  digitalWrite(PWM,HIGH);// hög och låg kan vara tvärtom på andra board
  else if(temperature <= setpoint -2)
  digitalWrite(PWM,HIGH   );

if(temperature >= setpoint )
 
 digitalWrite(DIR,HIGH);
  else if(temperature < setpoint -2)
   digitalWrite(DIR,LOW);

val=digitalRead(reedswitch);
 if(val==LOW)
 
 digitalWrite(Led, HIGH);
 }
 }
   
   
  
    
      
//////////////////////////////////   
  lcd.setCursor(0, 1);
    lcd.print("Temp : ");
    lcd.print(temperature);
    lcd.print(" *C");
delay(1000); //just here to slow down the output so it is easier to read

}

float getTemp(){
//returns the temperature from one DS18S20 in DEG Celsius

byte data[12];
byte addr[8];

if ( !ds.search(addr)) {
//no more sensors on chain, reset search
ds.reset_search();
return -1000;
}

if ( OneWire::crc8( addr, 7) != addr[7]) {
Serial.println("CRC is not valid!");
return -1000;
}

if ( addr[0] != 0x10 && addr[0] != 0x28) {
Serial.print("Device is not recognized");
return -1000;
}

ds.reset();
ds.select(addr);
ds.write(0x44,1); // start conversion, with parasite power on at the end
delay(800); /////////////////
byte present = ds.reset();
ds.select(addr);
ds.write(0xBE); // Read Scratchpad


for (int i = 0; i < 9; i++) { // we need 9 bytes
data[i] = ds.read();
}

{
 
}

ds.reset_search();

byte MSB = data[1];
byte LSB = data[0];

float tempRead = ((MSB << 8) | LSB); //using two's compliment
float TemperatureSum = tempRead / 16;

return TemperatureSum;

}
byte setpoint = 23
;

WTF? Why is the ; on a separate line?

If you put EVERY { on a line BY ITSELF, and EVERY } on a line BY ITSELF, and used Tools + Auto Format, it will become perfectly clear what the problem is.