Modify the supplied program template to make an infinite loop that // display a barcode on the VGA screen a) calls code25writer; b) waits for a keypress on PB0; c) calls code25 reader; // decode a barcode from the VGA screen d) waits for a keypress on PB0; e) repeats from a).
Modify the supplied program template to make an infinite loop that // display a barcode on the VGA screen a) calls code25writer; b) waits for a keypress on PB0; c) calls code25 reader; // decode a barcode from the VGA screen d) waits for a keypress on PB0; e) repeats from a).
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
![1. Modify the supplied program template to make an infinite loop that
a) calls code25writer; // display a barcode on the VGA screen
b) waits for a keypress on PB0;
c) calls code25reader; // decode a barcode from the VGA screen
d) waits for a keypress on PB0;
e) repeats from a).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ca72d78-180e-407f-abd8-063bf1620808%2F052ce624-78de-4bc6-9e48-5968cee22357%2F2tsi5sg_processed.png&w=3840&q=75)
Transcribed Image Text:1. Modify the supplied program template to make an infinite loop that
a) calls code25writer; // display a barcode on the VGA screen
b) waits for a keypress on PB0;
c) calls code25reader; // decode a barcode from the VGA screen
d) waits for a keypress on PB0;
e) repeats from a).
![#include <stdlib.h>
#include <stdio.h>
11-
// Starting point for Barcode Program
// Displays a Code25 barcode on the VGA screen
//---
// prototypes
void code25writer (char *data);
void writexy (int x, int y, int color);
readxy (int x, int y);
int
int intensity( int pixel );
void waitonPB0 ( void );
//------
int main() {
builtin_stwio ( (void *) 0x10000000,0); // clear red LEDS
_builtin_stwio ( (void *) 0x10000010, 0); // clear grn LEDS
code25writer("123"); // display a Code25 barcode
while (1); // wait here.
} // end main](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ca72d78-180e-407f-abd8-063bf1620808%2F052ce624-78de-4bc6-9e48-5968cee22357%2Fnaiqlm_processed.png&w=3840&q=75)
Transcribed Image Text:#include <stdlib.h>
#include <stdio.h>
11-
// Starting point for Barcode Program
// Displays a Code25 barcode on the VGA screen
//---
// prototypes
void code25writer (char *data);
void writexy (int x, int y, int color);
readxy (int x, int y);
int
int intensity( int pixel );
void waitonPB0 ( void );
//------
int main() {
builtin_stwio ( (void *) 0x10000000,0); // clear red LEDS
_builtin_stwio ( (void *) 0x10000010, 0); // clear grn LEDS
code25writer("123"); // display a Code25 barcode
while (1); // wait here.
} // end main
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