#include<stdio.h>
#include<stdlib.h>

// Uncomment this when you copy this code to run it on HW
/*#define RUN_ON_HW

#ifdef RUN_ON_HW
#define Serial1 Serial
#endif*/

void myPrint(char* fnName, unsigned int result);

// Define external assembly function
extern "C" { 
  unsigned int my_asm_fn(int a, int b);
}

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  Serial1.begin(9600);
  pinMode(LED_BUILTIN, OUTPUT);
 /* unsigned int a;
  unsigned int b;*/
}

int main()
{
   int a,b;
   printf("Enter a value: ");
   scanf("%d",&a);
   printf("%d",a);
   printf("\nEnter another value: ");
   scanf("%d",&b);
   printf("%d",b);
   printf("\nThe smallest no is:",a);
}
// the loop function runs over and over again forever
void loop() {
  int a;
  int b;
  
  int asm_ret_val;
  asm_ret_val = my_asm_fn(a,b);
  myPrint("my_asm_fn()",asm_ret_val);

  digitalWrite(LED_BUILTIN, HIGH);
  delay(1000); 
  digitalWrite(LED_BUILTIN, LOW);    
  delay(1000); 

} // end of loop()

void myPrint(char* fnName, unsigned int printVal){
  Serial1.print("The value returned from the assembly fn ");
  Serial1.print(fnName);
  Serial1.print(" : "); Serial1.println(printVal);
  
  Serial1.print("The value returned from the assembly fn ");
  Serial1.print(fnName);
  Serial1.print(" in Hex: 0x"); Serial1.println(printVal, HEX);  
} // myPrint(char*, int)