#include<SPI.h> 

int pinTemp = A1;   //This is where our Output data goes
int slaveOut = A2;
String str_send;


void setup() {
  Serial.begin(9600);     
  SPI.begin();                            
  SPI.setClockDivider(SPI_CLOCK_DIV8); 
  digitalWrite(SS,HIGH);   
}

void loop() {
  byte m_send, m_receive;
  float reading = analogRead(pinTemp);    //Read the analog pin
  float voltage = reading * (5000 / 1024);
  float temp = voltage / 10;   // convert output (mv) to readable celcius
  Serial.print("Temperature: ");
  Serial.print(temp);
  Serial.println("C");  //print the temperature status
// SPI
  digitalWrite(SS, LOW);
  m_send = temp;
  ////////////////////////////////////
  //str_send = String(m_send) + "\r"; 
  //for (int i =0 ; i<=sizeof(str_send);i++){
   // m_receive=SPI.transfer(str_send[i]);                           
  m_receive=SPI.transfer(m_send);
 // }
  
///////////////////////////////////////
  analogWrite(slaveOut, temp);
  delay(1000);  
}