class SIPO_IC:
def __init__(self,baudrate):
self.baudrate=baudrate
self.setup()
self.run()
self.exit()
def setup(self):
self.obj_arduino=Arduino()
self.port=self.obj_arduino.locateport()
self.obj_arduino.open_serial(1,self.port,self.baudrate)
def run(self):
pinstate=0
n=int(raw_input("Enter no. of bits: "))
data=[0 for _ in range(0,n)] #an 8-elements list representing an 8 bit binary number
dataPin=11
clockPin=9
latchPin=10
inPin=5
for _ in range(0,50):
pinstate=self.obj_arduino.cmd_digital_in(1,inPin)
if pinstate=='1':
data[0]=1
#the msb becomes 1 when input is given
#high which is henceforth shifted
else:
data[0]=0
print data
self.obj_arduino.cmd_digital_out(1,latchPin,0)
self.obj_arduino.cmd_shift_out_n(dataPin,clockPin,'LSBFIRST',data,n)
self.obj_arduino.cmd_digital_out(1,latchPin,1)
sleep(0.5)
for k in range(0,(n-1)):
data[(n-1)-k]=data[(n-2)-k]
data[0]=0
#every element of the matrix is
#shifted one place to the right
#so effectively the 8 bit
#binary number is divided by 2
def exit(self):
self.obj_arduino.close_serial()
class SIPO_IC:
def __init__(self, baudrate):
self.baudrate = baudrate
self.setup()
self.run()
self.exit()
def setup(self):
self.obj_arduino = Arduino()
self.port = self.obj_arduino.locateport()
self.obj_arduino.open_serial(1, self.port, self.baudrate)
def run(self):
pinstate = 0
n = int(raw_input("Enter no. of bits: "))
data = [0 for _ in range(0, n)
] #an 8-elements list representing an 8 bit binary number
dataPin = 11
clockPin = 9
latchPin = 10
inPin = 5
for _ in range(0, 50):
pinstate = self.obj_arduino.cmd_digital_in(1, inPin)
if pinstate == '1':
data[0] = 1
#the msb becomes 1 when input is given
#high which is henceforth shifted
else:
data[0] = 0
print data
self.obj_arduino.cmd_digital_out(1, latchPin, 0)
self.obj_arduino.cmd_shift_out_n(dataPin, clockPin, 'LSBFIRST',
data, n)
self.obj_arduino.cmd_digital_out(1, latchPin, 1)
sleep(0.5)
for k in range(0, (n - 1)):
data[(n - 1) - k] = data[(n - 2) - k]
data[0] = 0
#every element of the matrix is
#shifted one place to the right
#so effectively the 8 bit
#binary number is divided by 2
def exit(self):
self.obj_arduino.close_serial()
