Need to delay seven segment displays

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i have 2 7 segment displays wired display 2 digit numbers, need have display count down 30 1 5 1 20 1 , loop again go along traffic light program. have need run once have 7 segment displays working.

when add delay 1 7 segment display changes fine other 1 flashes it's digit split second.

i need figuring out how numbers display second between them counts down , displays both numbers.

my code attached

thank , help

i'm sorry, horrendous way ever of dealing 7 segment displays.

do yourself, , us, favour , learn arrays before else.


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