Identify the program function and comment at each command. #include "avr/io.h" #include "avr/interrupt.h" int main () DDRC = 1<<3; PORTD = 1<<2; %3D //timer-0 normal mode, OC-pin disconnected, //Disable TimerO, Presale 1024 //enable Timer0 overflow interrupt sei (); while (1); if (PIND & Ob00000100) { TCNTO = -32; TCCROB|=(1<
Identify the program function and comment at each command. #include "avr/io.h" #include "avr/interrupt.h" int main () DDRC = 1<<3; PORTD = 1<<2; %3D //timer-0 normal mode, OC-pin disconnected, //Disable TimerO, Presale 1024 //enable Timer0 overflow interrupt sei (); while (1); if (PIND & Ob00000100) { TCNTO = -32; TCCROB|=(1<
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...
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Question
![Identify the program function and comment at each command.
#include "avr/io.h"
#include "avr/interrupt.h"
int main ()
DDRC = 1<<3;
%3D
PORTD = 1<<2;
%3D
//timer-0 normal mode, OC-pin disconnected,
//Disable Timer0, Presale 1024
//enable TimerO overflow interrupt
sei ();
while (1);
if (PIND & Ob00000100)
{ TCNTO = -32;
TCCROB|=(1<<CSO0)|(1<<CS02); }
else
ТСCCROB
&=(0<<CS00);
return 0;
ISR (TIMERO_OVF_vect)
{
PORTC ^= (1<<3);](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd5c9d516-c6d6-4864-82d7-d66fcbe837c0%2Fa6c90d02-05c7-4e89-92ab-d63b59c1b7ee%2Fhei5taa_processed.png&w=3840&q=75)
Transcribed Image Text:Identify the program function and comment at each command.
#include "avr/io.h"
#include "avr/interrupt.h"
int main ()
DDRC = 1<<3;
%3D
PORTD = 1<<2;
%3D
//timer-0 normal mode, OC-pin disconnected,
//Disable Timer0, Presale 1024
//enable TimerO overflow interrupt
sei ();
while (1);
if (PIND & Ob00000100)
{ TCNTO = -32;
TCCROB|=(1<<CSO0)|(1<<CS02); }
else
ТСCCROB
&=(0<<CS00);
return 0;
ISR (TIMERO_OVF_vect)
{
PORTC ^= (1<<3);
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