123 lines
3.4 KiB
Python
123 lines
3.4 KiB
Python
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# Imports
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from machine import Pin, PWM
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import time, sys
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# Set up LED pins
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red = Pin(18, Pin.OUT)
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amber = Pin(19, Pin.OUT)
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green = Pin(20, Pin.OUT)
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# Set up the Break Beam pin
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beam = Pin(26, Pin.IN, Pin.PULL_DOWN)
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# Set up the Buzzer pin as PWM
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buzzer = PWM(Pin(13))
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# Set buzzer PWM frequency to 1000
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buzzer.freq(1000)
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# Start with the buzzer volume off (duty 0)
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buzzer.duty_u16(0)
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# Create game variables
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starttime = 0
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timecheck = 0
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scorecounter = 0
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state = 0
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targetscore = 100
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print("Game starts after the beep!")
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#Long beep to signal game start
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buzzer.duty_u16(10000)
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time.sleep(2)
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buzzer.duty_u16(0)
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print("GO!")
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print("-------------------------------")
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# Store our start time (seconds)
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starttime = time.time()
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while True: # Run this block until code stopped
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time.sleep(0.0001) # Very short delay
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# Take the current time and minus the original start time
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# This gives us the number of seconds since we started the game
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timecheck = time.time() - starttime
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if timecheck >= 30: # If 30 or more seconds have passed
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# LEDs off
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red.value(0)
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amber.value(0)
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green.value(0)
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# Beep to signal game end
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buzzer.duty_u16(10000)
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time.sleep(0.2)
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buzzer.duty_u16(0)
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# Print the target and player's score
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print("-------------------------------")
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print("GAME OVER! YOU LOSE :(")
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print("The target was",targetscore,", you scored",scorecounter)
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print("-------------------------------")
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# Exit the program
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sys.exit()
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elif scorecounter >= targetscore: # If player's score has hit the target
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# LEDs off
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red.value(0)
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amber.value(0)
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green.value(0)
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# Beep to signal game end
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buzzer.duty_u16(10000)
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time.sleep(0.2)
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buzzer.duty_u16(0)
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# Print time taken to win
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print("-------------------------------")
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print("YOU WIN!")
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print("You took",timecheck,"seconds!")
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print("-------------------------------")
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# Exit the program
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sys.exit()
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elif state == 0 and beam.value() == 0: # If state is 0 AND our pin is LOW
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scorecounter = scorecounter + 1 # Add +1 to our score counter
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state = 1 # Change state to 1
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print("SCORE =",scorecounter,"/",targetscore) # Print the score and target
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print("Time remaining:", (30 - timecheck)) # take our timecheck variable away from 30 - gives the remaining time
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if scorecounter < (targetscore / 100 * 33): # If our score is less than 33% of the target
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red.value(1) # Red LED on
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amber.value(0)
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green.value(0)
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elif (targetscore/ 100 * 33) < scorecounter < (targetscore / 100 * 66): # If our score is between 33% and 66% of the target
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red.value(1) # Red LED on
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amber.value(1) # Amber LED on
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green.value(0)
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elif scorecounter > (targetscore / 100 * 66): # If our score is over 66% of the target
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red.value(1) # Red LED on
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amber.value(1) # Amber LED on
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green.value(1) # Green LED on
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elif state == 1 and beam.value() == 1: # If state is 1 AND our pin is HIGH
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state = 0 # Change the state to 0
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