Page 197 - ARM Based Microcontroller Projects Using MBED

8.16 PROJECT 13—HI-LO GAME 183
while(1) // Do forever
{

while(button == 1); // If button is pressed
Count++; // Increment Count
while(button == 0); // Wait until released

gotoscr('4', '0'); // Go to line 4, col 0
MyPC.printf("Count = "); // Display Count =
MyPC.printf("%d", Count); // Display total Count
}
}

FIG. 8.44, CONT’D

FIG. 8.45 Typical output from the program.

BEGIN
Initialize USB Serial
DO FOREVER
Initialize Attempt count
Display heading
Generate a secret random number
DO FOREVER
Read user’s guess
Increment Attempt count
IF guessed number > secret number THEN
Display You are HIGH
ELSE IF guessed number < secret number THEN
Display You are LOW
ELSE
Display Success
Display Attempt count
ENDIF
ENDDO
ENDDO
END
FIG. 8.46 Program PDL.