Question: im making an ultrasonic sensor avoiding obstacle robot. i am not utilizing a robot but an LCD will display the state it is in (

im making an ultrasonic sensor avoiding obstacle robot. i am not utilizing a robot but an LCD will display the state it is in (moving forward, stop). I have my code and have built it several times, however it doesnt seem to work. is anything wrong with my code? im utilizing a 16x2 LCD, an HC-SR04, a tiva, a dc motor, and a power supply.

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