git.piffa.net Git - arduino/blob - books/beginning_c_code/Chapter10/Listing10_1/Listing10_1.ino

   1 /*
   2   Purpose: To show the use of the dot operator
   3   Dr. Purdum, Aug. 25, 2012
   4 */
   5
   6
   7 struct servicePeople {
   8   int ID;
   9   char Name[20];
  10   char PW[10];
  11   long Phone;
  12 } myServicePeople, yourServicePeople;
  13 void setup() {
  14   Serial.begin(9600);
  15   Serial.print("myServicePeople lvalue: ");
  16   Serial.print((int) &myServicePeople);
  17   Serial.print("  yourServicePeople lvalue: ");
  18   Serial.println((int) &yourServicePeople);
  19   yourServicePeople.ID = 205;
  20   Serial.print("myServicePeople.ID rvalue: ");
  21   Serial.print(myServicePeople.ID);
  22   Serial.print("  yourServicePeople.ID rvalue: ");
  23   Serial.println(yourServicePeople.ID);
  24   myServicePeople = yourServicePeople;
  25   Serial.println("After assignment:");
  26   Serial.print("myServicePeople.ID rvalue: ");
  27   Serial.print(myServicePeople.ID);
  28   Serial.print("  yourServicePeople.ID rvalue: ");
  29   Serial.println(yourServicePeople.ID);
  30   Serial.print("A servicePerson structure takes ");
  31   Serial.print(sizeof(servicePeople));
  32   Serial.println(" bytes of storage.");
  33 }
  34
  35 void loop(){
  36
  37 }
  38 \r