Exercise $1$ Free running mode

Write a C program for the AT$90$ that accomplishes the following tasks:

$1.$ The ADC is configured to free running mode, $8-$bit resolution, input from potentiometer $1$

$($ADC$2).$

$2.$ The result of the AD convertion is displayed in binary form on the LED strip $($PORTC$).$

$3.$ The lamp $($PB$6)$ flashes: The duration of the lamp being on is $15$ms$.$ The duration of the lamp

being off is $5$ms times the result of the AD conversion.

$4.$ The program continues from step $2.$