HELLO WORLD - LED BLINKING - HELP

[sheffladreece]

Newbie here learning how to program.

Quick brief of equipment-
Using a USBtinyISP with a ATMega328p MCU on windows 8.1 using programmers notepad in C/C++

Cant seem to get the LED to turn on at all nethermind blinking.

Any help woud be appreciated thanks.

See image of setup and coding as attached

 

[sheffladreece]

The LED wont even light with the simplest of code, but no problem with make all or programming?????



#include <avr/io.h>

int main(void)
{
DDRB = 0b00000001; //Data Direction Register setting pin0 to output and the remaining pins as input
PORTB = 0b00000001; //Set pin0 to 5 volts
}

 

[sheffladreece]

[FIXED] I didnt connect the MCU GND to the GND on my board