arudio

i am using touch sensor on pin number 7 i want to name it as "sensorpin"how would I write it

i am using LED on pin number 13 i want to name it as "ledpin" how would I write it

how will i tell my sensorpin is input device

how will i tell my led is output device

the function that runs continuously

i want to read digital datat from pin sensorpin

i want to read analog datat from pin sensorpin

i want to write HIGH digital data to led

i want to write analog data(125) to led

i want to wait for 1 seconds