The Super Controller | Python Fiddle

# A simple program that emulates a SNES machine's clock and latch line
# signals and sends them to a SNES controller, 
# and also reads incoming data from a SNES controller.

import RPi.GPIO as GPIO
import WiringPi as Wire

GPIO.setmode(GPIO.BCM)

GPIO.setup(12, GPIO.OUT) # LATCH
GPIO.setup(13, GPIO.IN, pull_up_down=GPIO.PUD_UP) # READ
GPIO.setup(4,GPIO.ALT0)  # CLOCK
GPIO.setclock(4,8333333) # Sets the clock equal to about 8MHZ.

int count
int register = [16]

##############
### ### # Latch Loop # ### ###
        ##############

while 1:
    count = 0
    
    GPIO.output(12, GPIO.HIGH) # Set the pin to high.
    register[count] = GPIO.input(13)
    count ++
    Wire.delayMicroseconds(12) # Wait 12us.
    GPIO.output(12, GPIO.LOW)  # Set the pin to low.
    Wire.delayMicroseconds(6)  # Wait 6us before starting the clock.
    
    GPIO.output(4,1) # Turn the clock on.
    
        ##################
### ### # Data Read Loop # ### ###
        ##################
    
    while count < 16:
        register[count] = GPIO.input(13)
        Wire.waitMicroseconds(12)
        count ++
        
    
        
	Wire.delayMicroseconds(16120000) #Wait for 16.12ms or 60hz.

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