class DCMOTOR_ROTATION: 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): self.pin1=9 self.pin2=10 self.obj_arduino.cmd_dcmotor_setup(1,3,1,self.pin1,self.pin2) self.obj_arduino.cmd_dcmotor_run(1,1,100) sleep(2) self.obj_arduino.cmd_dcmotor_release(1,1) def exit(self): self.obj_arduino.close_serial()
class DCMOTOR_ROTATION: 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): self.pin1=9 self.pin2=10 self.obj_arduino.cmd_dcmotor_setup(1,3,1,self.pin1,self.pin2) self.obj_arduino.cmd_dcmotor_run(1,1,100) sleep(2) self.obj_arduino.cmd_dcmotor_release(1,1) def exit(self): self.obj_arduino.close_serial()
class PUSHBUTTON_LED: 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): self.blue=9 self.green=10 self.red=11 self.pushbutton=12 for i in range(20): val=self.obj_arduino.cmd_digital_in(1,self.pushbutton) #sleep(0.5) print val self.obj_arduino.cmd_digital_out(1,self.blue,val) sleep(0.5) def exit(self): self.obj_arduino.close_serial()
class LED_ON_OFF_MULTICOLOR:
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):
self.blue = 9
self.green = 10
self.red = 11
self.obj_arduino.cmd_digital_out(1, self.blue, self.baudrate)
self.obj_arduino.cmd_digital_out(1, self.red, self.baudrate)
sleep(5)
self.obj_arduino.cmd_digital_out(1, self.blue, 0)
sleep(3)
self.obj_arduino.cmd_digital_out(1, self.red, 0)
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):
dataPin=11
clockPin=9
latchPin=10
inPin=5
for _ in range(0,100):
self.obj_arduino.cmd_digital_out(1,latchPin,0) #So that the data is stored and not passed on to the output LEDs
self.obj_arduino.cmd_shift_out_(dataPin,clockPin,inPin)
self.obj_arduino.cmd_digital_out(1,latchPin,1) #So that the stored data is now passed on to the output LEDs
#and the output is obtained
sleep(0.5)
def exit(self):
self.obj_arduino.close_serial()
class THERM_BUZZER: 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): self.therm=4 self.buzzer=3 for i in range(20): val=self.obj_arduino.cmd_analog_in(1,self.therm) print val if (int(val) > 550): self.obj_arduino.cmd_digital_out(1,self.buzzer,1) else: self.obj_arduino.cmd_digital_out(1,self.buzzer,0) sleep(2) def exit(self): self.obj_arduino.close_serial()
class LED_ON_OFF_MULTICOLOR:
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):
self.blue=9
self.green=10
self.red=11
self.obj_arduino.cmd_digital_out(1,self.blue,self.baudrate)
self.obj_arduino.cmd_digital_out(1,self.red,self.baudrate)
sleep(5)
self.obj_arduino.cmd_digital_out(1,self.blue,0)
sleep(3)
self.obj_arduino.cmd_digital_out(1,self.red,0)
def exit(self):
self.obj_arduino.close_serial()
class COUNTER_wo_ff:
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'
lastpinstate = '0'
clockPin = 5 # Pulse to be counted
#outputs
Pin1 = 9 #LSB
Pin2 = 10 #middle bit
Pin3 = 11 #MSB
i = 0
a = 0
b = 0
c = 0
for _ in range(0, 500):
pinstate = self.obj_arduino.cmd_digital_in(1, clockPin)
#negative edge of clock pulse to FF1
if pinstate != lastpinstate:
if pinstate == '0':
i += 1
else:
pass
sleep(0.05)
else:
pass
lastpinstate = pinstate
a = i % 2
b = (i / 2) % 2
c = (i / 4) % 2
self.obj_arduino.cmd_digital_out(1, Pin1, a) #LSB
self.obj_arduino.cmd_digital_out(1, Pin2, b) #middle bit
self.obj_arduino.cmd_digital_out(1, Pin3, c) #MSB
sleep(0.1)
if i > 7:
i = 0
else:
pass
def exit(self):
self.obj_arduino.close_serial()
class LED_ON_OFF_LOOP: 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): self.blue=9 self.green=10 self.red=11 for i in range(6): self.obj_arduino.cmd_digital_out(1,self.green,1) sleep(2) self.obj_arduino.cmd_digital_out(1,self.green,0) sleep(2) def exit(self): self.obj_arduino.close_serial()
class SERVO_INIT: 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): self.pin1=9 self.obj_arduino.cmd_servo_attach(1,1) self.obj_arduino.cmd_servo_move(1,1,30) sleep(1) self.obj_arduino.cmd_servo_detach(1,1) sleep(1) def exit(self): self.obj_arduino.close_serial()
class SERVO_POT: 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): self.pin1=9 self.pot=2 self.pos=0 self.obj_arduino.cmd_servo_attach(1,1) sleep(1) self.angle=18 for i in range(100): val=self.obj_arduino.cmd_analog_in(1,self.pot) print val val = int(val*180/1023) print val self.obj_arduino.cmd_servo_move(1,1,val) sleep(0.5) self.obj_arduino.cmd_servo_detach(1,1) def exit(self): self.obj_arduino.close_serial()
class LDR: 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): self.ldr=5 self.blue=9 self.green=10 self.red=11 for i in range(100): val=self.obj_arduino.cmd_analog_in(1,self.ldr) print val if int(val) < 300: self.obj_arduino.cmd_digital_out(1,self.blue,1) else: self.obj_arduino.cmd_digital_out(1,self.blue,0) sleep(0.5) def exit(self): self.obj_arduino.close_serial()
class THERM_BUZZER:
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):
self.therm = 4
self.buzzer = 3
for i in range(20):
val = self.obj_arduino.cmd_analog_in(1, self.therm)
print val
if (int(val) > 550):
self.obj_arduino.cmd_digital_out(1, self.buzzer, 1)
else:
self.obj_arduino.cmd_digital_out(1, self.buzzer, 0)
sleep(2)
def exit(self):
self.obj_arduino.close_serial()
class PUSHBUTTON_LED:
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):
self.blue = 9
self.green = 10
self.red = 11
self.pushbutton = 12
for i in range(20):
val = self.obj_arduino.cmd_digital_in(1, self.pushbutton)
#sleep(0.5)
print val
self.obj_arduino.cmd_digital_out(1, self.blue, val)
sleep(0.5)
def exit(self):
self.obj_arduino.close_serial()
class SERVO_POT:
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):
self.pin1 = 9
self.pot = 2
self.pos = 0
self.obj_arduino.cmd_servo_attach(1, 1)
sleep(1)
self.angle = 18
for i in range(100):
val = self.obj_arduino.cmd_analog_in(1, self.pot)
print val
val = int(val * 180 / 1023)
print val
self.obj_arduino.cmd_servo_move(1, 1, val)
sleep(0.5)
self.obj_arduino.cmd_servo_detach(1, 1)
def exit(self):
self.obj_arduino.close_serial()
class T_FF:
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):
self.T='0'
self.tPin=5
#assuming initial state:
self.Q='0'
self.Qbar='1'
self.qPin=9
self.qbarPin=10
self.clockPin=2 #external clock
for _ in range(0,500):
if self.Q=='0':
self.obj_arduino.cmd_digital_out(1,self.qPin,0)
self.obj_arduino.cmd_digital_out(1,self.qbarPin,1)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.qPin,1)
self.obj_arduino.cmd_digital_out(1,self.qbarPin,0)
sleep(0.1)
if self.obj_arduino.cmd_digital_in(1,self.clockPin)=='1': #Reads clock and executes when it is HIGH
self.T=self.obj_arduino.cmd_digital_in(1,self.tPin) #Reads input T
if self.T=='1':
temp=self.Q
self.Q=self.Qbar
self.Qbar=temp
else:
pass
def exit(self):
self.obj_arduino.close_serial()
class T_FF:
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):
self.T = '0'
self.tPin = 5
#assuming initial state:
self.Q = '0'
self.Qbar = '1'
self.qPin = 9
self.qbarPin = 10
self.clockPin = 2 #external clock
for _ in range(0, 500):
if self.Q == '0':
self.obj_arduino.cmd_digital_out(1, self.qPin, 0)
self.obj_arduino.cmd_digital_out(1, self.qbarPin, 1)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.qPin, 1)
self.obj_arduino.cmd_digital_out(1, self.qbarPin, 0)
sleep(0.1)
if self.obj_arduino.cmd_digital_in(
1, self.clockPin
) == '1': #Reads clock and executes when it is HIGH
self.T = self.obj_arduino.cmd_digital_in(
1, self.tPin) #Reads input T
if self.T == '1':
temp = self.Q
self.Q = self.Qbar
self.Qbar = temp
else:
pass
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()
class PISO_IC_p:
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)
# self.obj_icm=IC_methods(self.baudrate)
def run(self):
dataPin=9
clockPin=10
latchPin=11
ledPin=5 #LED that shows serial output
clockLed=6 #LED that shows clock pulses
p=int(raw_input("Enter no. of times parallel load is to be given: "))
self.obj_arduino.cmd_digital_out(1,latchPin,1) #parallel load mode
for _ in range(0,p):
print ("Give input, Parallel load mode:")
sleep(2)
self.obj_arduino.cmd_digital_out(1,clockPin,1) #positive edge occurs
#parallel load is stored
print("Inputs stored, Serial shift mode:")
sleep(0.5)
self.obj_arduino.cmd_digital_out(1,clockPin,0)
self.obj_arduino.cmd_digital_out(1,latchPin,0) #serial out mode
self.obj_arduino.cmd_shift_in(dataPin,clockPin,ledPin,clockLed)
self.obj_arduino.cmd_digital_out(1,latchPin,1)
self.obj_arduino.cmd_digital_out(1,ledPin,0)
def exit(self):
self.obj_arduino.close_serial()
class PUSHBUTTON_LED:
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):
self.blue=9
self.green=10
self.red=11
self.pushbutton=12
l = 10 # length
x = range(l) # x axis
T = [0 for i in range(l)] # initial value
for i in range(20):
val=self.obj_arduino.cmd_digital_in(1,self.pushbutton)
#sleep(0.5)
print val
self.obj_arduino.cmd_digital_out(1,self.blue,val)
sleep(0.5)
plt.ion()
#plt.show()
t = int(val)
T.pop(0) # pop first value
T.append(t) # push at the end keeping list of same size
plt.title("Is Pushbutton pressed ?")
plt.grid(True)
plt.ylabel('Pushbutton')
plt.legend(loc='upper left')
plt.axis([0, l, 0, 2])
plt.scatter(x, T, linewidth=5)
plt.draw()
plt.pause(.0001)
plt.clf()
plt.close('all')
def exit(self):
self.obj_arduino.close_serial()
class LDR:
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):
self.ldr=5
self.blue=9
self.green=10
self.red=11
l = 100 # length
x = range(l) # x axis
T = [420 for i in range(l)] # initial value
for i in range(20):
val=self.obj_arduino.cmd_analog_in(1,self.ldr)
print val
if int(val) < 300:
self.obj_arduino.cmd_digital_out(1,self.blue,1)
else:
self.obj_arduino.cmd_digital_out(1,self.blue,0)
sleep(0.5)
plt.ion()
#plt.show()
t = int(val)
T.pop(0) # pop first value
T.append(t) # push at the end keeping list of same size
plt.title("Reading LDR Data from Arduino...!")
plt.grid(True)
plt.ylabel('LDR Readings')
plt.legend(loc='upper left')
plt.axis([0, l, 0.55 * min(T), 2 * max(T)])
plt.plot(x, T ,linewidth=1)
plt.draw()
plt.pause(.0001)
plt.clf()
plt.close('all')
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()
class PISO_IC_n:
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)
# self.obj_icm=IC_methods(self.baudrate)
def run(self):
dataPin = 9
clockPin = 10
latchPin = 11
ledPin = 5 #LED that shows serial output
clockLed = 6 #LED that shows clock pulses
p = int(raw_input("Enter no. of times parallel load is to be given: "))
n = int(raw_input("Enter no. of bits: "))
self.obj_arduino.cmd_digital_out(1, latchPin, 1) #parallel load mode
for _ in range(0, p):
print("Give input, Parallel load mode:")
sleep(2)
self.obj_arduino.cmd_digital_out(1, clockPin,
1) #positive edge occurs
#parallel load is stored
print("Inputs stored, Serial shift mode:")
sleep(0.5)
self.obj_arduino.cmd_digital_out(1, clockPin, 0)
self.obj_arduino.cmd_digital_out(1, latchPin, 0) #serial out mode
self.obj_arduino.cmd_shift_in_n(dataPin, clockPin, ledPin,
clockLed, n)
self.obj_arduino.cmd_digital_out(1, latchPin, 1)
self.obj_arduino.cmd_digital_out(1, ledPin, 0)
def exit(self):
self.obj_arduino.close_serial()
class LED_ON_OFF:
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):
self.blue=9
self.obj_arduino.cmd_digital_out(1,self.blue,1)
def exit(self):
self.obj_arduino.close_serial()
class XOR_GATE:
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):
self.ledPin=9
self.aPin=5
self.bPin=6
for _ in range(0,100):
vala=self.obj_arduino.cmd_digital_in(1,self.aPin) #Reads state of aPin and stores it in vala
print "A= "+vala
#print type(vala)
#sleep(0.1)
valb=self.obj_arduino.cmd_digital_in(1,self.bPin) #Reads state of bPin and stores it in valb
print "B= "+valb
#print type(valb)
#sleep(0.1)
if vala=='0' and valb=='0':
self.obj_arduino.cmd_digital_out(1,self.ledPin,0) #sets state of output pin as LOW
sleep(0.1)
elif vala=='1' and valb=='1':
self.obj_arduino.cmd_digital_out(1,self.ledPin,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.ledPin,1) #sets state of output pin as HIGH
sleep(0.1)
def exit(self):
self.obj_arduino.close_serial()
class XNOR_GATE:
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):
self.ledPin = 9
self.aPin = 5
self.bPin = 6
for _ in range(0, 100):
vala = self.obj_arduino.cmd_digital_in(
1, self.aPin) #Reads state of aPin and stores it in vala
print "A= " + vala
#print type(vala)
#sleep(0.1)
valb = self.obj_arduino.cmd_digital_in(
1, self.bPin) #Reads state of bPin and stores it in valb
print "B= " + valb
#print type(valb)
#sleep(0.1)
if vala == '0' and valb == '0':
self.obj_arduino.cmd_digital_out(
1, self.ledPin, 1) #sets state of output pin as HIGH
sleep(0.1)
elif vala == '1' and valb == '1':
self.obj_arduino.cmd_digital_out(1, self.ledPin, 1)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(
1, self.ledPin, 0) #sets state of output pin as LOW
sleep(0.1)
def exit(self):
self.obj_arduino.close_serial()
class PUSHBUTTON:
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):
self.pushbutton = 12
for i in range(10):
val = self.obj_arduino.cmd_digital_in(1, self.pushbutton)
sleep(1)
print val
def exit(self):
self.obj_arduino.close_serial()
class LDR: 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): self.ldr=5 for i in range(100): val=self.obj_arduino.cmd_analog_in(1,self.ldr) print (val) sleep(0.5) def exit(self): self.obj_arduino.close_serial()
class LDR: 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): self.ldr=5 for i in range(100): val=self.obj_arduino.cmd_analog_in(1,self.ldr) print val sleep(0.5) def exit(self): self.obj_arduino.close_serial()
class LED_ON_OFF:
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):
self.blue = 9
self.obj_arduino.cmd_digital_out(1, self.blue, 1)
sleep(2)
self.obj_arduino.cmd_digital_out(1, self.blue, 0)
sleep(2)
def exit(self):
self.obj_arduino.close_serial()
class SOLAR_TRACKER: 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() #Locates the port self.obj_arduino.open_serial(1,self.port,self.baudrate) def run(self): self.ldr1=0 #LDR1 connected at port 0 self.ldr2=1 #LDR2 connected at port 1 s=0 self.angle=5 # Step angle self.initial=90 self.obj_arduino.cmd_servo_attach(1,1) # Attach the servo at pin 9 sleep(1) self.obj_arduino.cmd_servo_move(1,1,self.initial) #Rotate servo by 90 deg sleep(1) for i in range(20): p=self.obj_arduino.cmd_analog_in(1,self.ldr1) #Read analog input from LDR1 q=self.obj_arduino.cmd_analog_in(1,self.ldr2) # Read analog input from LDR2 print p print q sleep(1) if int(p) < int(q): s=s+1 self.obj_arduino.cmd_servo_move(1,1,90-self.angle*s) # Clockwise rotation sleep(1) else: s=s-1 self.obj_arduino.cmd_servo_move(1,1,90-self.angle*s) # Anti-clockwise rotation sleep(1) self.obj_arduino.cmd_servo_detach(1,1) # Detach the motor def exit(self): self.obj_arduino.close_serial() # Close the serial port
class THERM_BUZZER:
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):
self.therm = 4
for i in range(20):
val = self.obj_arduino.cmd_analog_in(1, self.therm)
print val
sleep(0.5)
def exit(self):
self.obj_arduino.close_serial()
class SERVO_INIT:
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):
self.pin1 = 9
self.obj_arduino.cmd_servo_attach(1, 1)
self.obj_arduino.cmd_servo_move(1, 1, 30)
sleep(1)
self.obj_arduino.cmd_servo_detach(1, 1)
sleep(1)
def exit(self):
self.obj_arduino.close_serial()
class PUSHBUTTON: 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): self.pushbutton=12 for i in range(10): val=self.obj_arduino.cmd_digital_in(1,self.pushbutton) sleep(1) print val def exit(self): self.obj_arduino.close_serial()
class TEST_FIRMWARE:
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):
def exit(self):
self.obj_arduino.close_serial()
def main():
obj_led=TEST_FIRMWARE(115200)
if __name__== '__main__':
main()
class SENSE:
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() #Locates the port
self.obj_arduino.open_serial(1,self.port,self.baudrate)
def run(self):
jlast=0
k=0
j=0
self.pin1=9
self.pin2=10
self.intrp=5
ilast=self.obj_arduino.cmd_digital_in(1,self.intrp)
self.obj_arduino.cmd_dcmotor_setup(1,3,1,self.pin1,self.pin2) # Initialize motor of the interrupt
for s in range(5000):
self.obj_arduino.cmd_dcmotor_run(1,1,100) # Rotate the motor
i=self.obj_arduino.cmd_digital_in(1,self.intrp) # Read the signal of the receiver of IR sensor
if i!=ilast: # Check whether the motor is rotating
if i=='1': # Condition when the receiver receives the signal from transmitter
j=j+1
sleep(0.01)
ilast=i
if j!=jlast:
print j
if j%17==0 and j!=0: # Condition for one complete rotation
k=k+1 # No of rotations
print 'number of rotations completed are',k
jlast=j
self.obj_arduino.cmd_dcmotor_release(1,1)
def exit(self):
self.obj_arduino.close_serial()
class LED_ON_OFF_LOOP:
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):
self.blue = 9
self.green = 10
self.red = 11
for i in range(10):
self.obj_arduino.cmd_digital_out(1, self.green, 1)
sleep(2)
self.obj_arduino.cmd_digital_out(1, self.green, 0)
sleep(2)
def exit(self):
self.obj_arduino.close_serial()
class POT:
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):
self.pot = 2
self.blue = 9
self.green = 10
self.red = 11
for i in range(20):
val = self.obj_arduino.cmd_analog_in(1, self.pot)
print(val)
if (int(val) >= 0 and int(val) < 320):
self.obj_arduino.cmd_digital_out(1, self.blue, 1)
sleep(2)
self.obj_arduino.cmd_digital_out(1, self.blue, 0)
elif (int(val) >= 320 and int(val) < 900):
self.obj_arduino.cmd_digital_out(1, self.green, 1)
sleep(2)
self.obj_arduino.cmd_digital_out(1, self.green, 0)
else:
self.obj_arduino.cmd_digital_out(1, self.red, 1)
sleep(2)
self.obj_arduino.cmd_digital_out(1, self.red, 0)
def exit(self):
self.obj_arduino.close_serial()
class SIPO:
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'
lastpinstate='0'
clockPin=5 # Pulse to be counted
D2='0' #serial data input, input by user is given to FF2 (MSB FF)
#output of FF2=input of FF1
D1='0' #D1=Q2, FF1 (middle bit FF), output of FF1=input of FF0
D0='0' #D0=Q1, FF0 (LSB FF), output of FF0 = Q0
Q='0' #output of FF0
#Serial input
inPin=5
#Parallel output
outPin1=9 #LSB = Q
outPin2=10 #middle bit
outPin3=11 #MSB
#external clock pulse
clockPin=2
for _ in range(0,100):
#pin 9=Q=LSB
if D0=='0':
self.obj_arduino.cmd_digital_out(1,outPin1,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin1,1)
sleep(0.1)
#pin 10=Q1=D0=middle bit
if D1=='0':
self.obj_arduino.cmd_digital_out(1,outPin2,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin2,1)
sleep(0.1)
#pin 11=Q2=D1=MSB
if D2=='0':
self.obj_arduino.cmd_digital_out(1,outPin3,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin3,1)
sleep(0.1)
#reads the state of clock
pinstate=self.obj_arduino.cmd_digital_in(1,clockPin)
#clock is common for all FFs
#thus only 1 if statement for detecting positive edge of clock
if pinstate!=lastpinstate:
if pinstate=='1':
#order of FFs: serial input-FF2-FF1-FF0
#FF0 (LSB FF, i.e. third FF)
if D0=='0':
Q='0'
else:
Q='1'
#FF1 (middle bit FF i.e. second FF)
if D1=='0':
D0='0'
else:
D0='1'
#FF2 (MSB FF i.e first FF)
if D2=='0':
D1='0'
else:
D1='1'
D2=self.obj_arduino.cmd_digital_in(1,inPin) #input is given to D of FF2 (MSB FF)
sleep(0.05)
lastpinstate=pinstate
def exit(self):
self.obj_arduino.close_serial()
class PIPO:
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'
lastpinstate = '0'
D2 = '0' #MSB input
D1 = '0' #middle bit input=MSB output
D0 = '0' #LSB input=middle bit output
Q = '0' #LSB output
#Parallel inputs
inPin1 = 5 #LSB input
inPin2 = 6 #middle bit
inPin3 = 7 #MSB
#Parallel output
outPin1 = 9 #LSB = Q
outPin2 = 10 #middle bit = D0
outPin3 = 11 #MSB = D1
#external clock pulse
clockPin = 2
for _ in range(0, 100):
#pin 9=Q=LSB output
if Q == '0':
self.obj_arduino.cmd_digital_out(1, outPin1, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, outPin1, 1)
sleep(0.1)
#pin 10=Q1=D0=middle bit output
if D0 == '0':
self.obj_arduino.cmd_digital_out(1, outPin2, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, outPin2, 1)
sleep(0.1)
#pin 11=Q2=D1=MSB output
if D1 == '0':
self.obj_arduino.cmd_digital_out(1, outPin3, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, outPin3, 1)
sleep(0.1)
#reads the state of clock
pinstate = self.obj_arduino.cmd_digital_in(1, clockPin)
#clock is common for all FFs
#thus only 1 if statement for detecting positive edge of clock
if pinstate != lastpinstate:
if pinstate == '1':
#order of FFs: serial input-FF2-FF1-FF0
D0 = self.obj_arduino.cmd_digital_in(1, inPin1)
D1 = self.obj_arduino.cmd_digital_in(1, inPin2)
D2 = self.obj_arduino.cmd_digital_in(1, inPin3)
#FF0 (LSB FF, i.e. third FF)
if D0 == '0':
Q = '0'
else:
Q = '1'
#FF1 (middle bit FF i.e. second FF)
if D1 == '0':
D0 = '0'
else:
D0 = '1'
#FF2 (MSB FF i.e first FF)
if D2 == '0':
D1 = '0'
else:
D1 = '1'
sleep(0.05)
lastpinstate = pinstate
def exit(self):
self.obj_arduino.close_serial()
class D2B:
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):
#binary Outputs
self.led1=10 #LSB
self.led2=11 #middle bit
self.led3=12 #MSB
#decimal inputs
self.Pin1=2 #decimal input 1 (LSB)
self.Pin2=3 #decimal input 2
self.Pin3=4 #decimal input 3
self.Pin4=5 #decimal input 4
self.Pin5=6 #decimal input 5
self.Pin6=7 #decimal input 6
self.Pin7=8 #decimal input 7 (MSB)
for _ in range(0,500):
d1=self.obj_arduino.cmd_digital_in(1,self.Pin1)
d2=self.obj_arduino.cmd_digital_in(1,self.Pin2)
d3=self.obj_arduino.cmd_digital_in(1,self.Pin3)
d4=self.obj_arduino.cmd_digital_in(1,self.Pin4)
d5=self.obj_arduino.cmd_digital_in(1,self.Pin5)
d6=self.obj_arduino.cmd_digital_in(1,self.Pin6)
d7=self.obj_arduino.cmd_digital_in(1,self.Pin7)
print (d1+" "+d2+" "+d3+" "+d4+" "+d5+" "+d6+" "+d7)
#decimal input 0, binary output 000
if d1=='0' and d2=='0' and d3=='0' and d4=='0' and d5=='0' and d6=='0' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,0)
self.obj_arduino.cmd_digital_out(1,self.led2,0)
self.obj_arduino.cmd_digital_out(1,self.led3,0)
sleep(0.1)
#decimal input 1, binary output 001
elif d1=='1' and d2=='0' and d3=='0' and d4=='0' and d5=='0' and d6=='0' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,1)
self.obj_arduino.cmd_digital_out(1,self.led2,0)
self.obj_arduino.cmd_digital_out(1,self.led3,0)
sleep(0.1)
#decimal input 2, binary output 010
elif d2=='1' and d3=='0' and d4=='0' and d5=='0' and d6=='0' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,0)
self.obj_arduino.cmd_digital_out(1,self.led2,1)
self.obj_arduino.cmd_digital_out(1,self.led3,0)
sleep(0.1)
#decimal input 3, binary output 011
elif d3=='1' and d4=='0' and d5=='0' and d6=='0' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,1)
self.obj_arduino.cmd_digital_out(1,self.led2,1)
self.obj_arduino.cmd_digital_out(1,self.led3,0)
sleep(0.1)
#decimal input 4, binary output 100
elif d4=='1' and d5=='0' and d6=='0' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,0)
self.obj_arduino.cmd_digital_out(1,self.led2,0)
self.obj_arduino.cmd_digital_out(1,self.led3,1)
sleep(0.1)
#decimal input 5, binary output 101
elif d5=='1' and d6=='0' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,1)
self.obj_arduino.cmd_digital_out(1,self.led2,0)
self.obj_arduino.cmd_digital_out(1,self.led3,1)
sleep(0.1)
#decimal input 6, binary output 110
elif d6=='1' and d7=='0':
self.obj_arduino.cmd_digital_out(1,self.led1,0)
self.obj_arduino.cmd_digital_out(1,self.led2,1)
self.obj_arduino.cmd_digital_out(1,self.led3,1)
sleep(0.1)
#decimal input 7, binary output 111
elif d7=='1':
self.obj_arduino.cmd_digital_out(1,self.led1,1)
self.obj_arduino.cmd_digital_out(1,self.led2,1)
self.obj_arduino.cmd_digital_out(1,self.led3,1)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.led1,0)
self.obj_arduino.cmd_digital_out(1,self.led2,0)
self.obj_arduino.cmd_digital_out(1,self.led3,0)
sleep(0.1)
def exit(self):
self.obj_arduino.close_serial()
class PIPO:
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'
lastpinstate='0'
D2='0' #MSB input
D1='0' #middle bit input=MSB output
D0='0' #LSB input=middle bit output
Q='0' #LSB output
#Parallel inputs
inPin1=5 #LSB input
inPin2=6 #middle bit
inPin3=7 #MSB
#Parallel output
outPin1=9 #LSB = Q
outPin2=10 #middle bit = D0
outPin3=11 #MSB = D1
#external clock pulse
clockPin=2
for _ in range(0,100):
#pin 9=Q=LSB output
if Q=='0':
self.obj_arduino.cmd_digital_out(1,outPin1,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin1,1)
sleep(0.1)
#pin 10=Q1=D0=middle bit output
if D0=='0':
self.obj_arduino.cmd_digital_out(1,outPin2,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin2,1)
sleep(0.1)
#pin 11=Q2=D1=MSB output
if D1=='0':
self.obj_arduino.cmd_digital_out(1,outPin3,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin3,1)
sleep(0.1)
#reads the state of clock
pinstate=self.obj_arduino.cmd_digital_in(1,clockPin)
#clock is common for all FFs
#thus only 1 if statement for detecting positive edge of clock
if pinstate!=lastpinstate:
if pinstate=='1':
#order of FFs: serial input-FF2-FF1-FF0
D0=self.obj_arduino.cmd_digital_in(1,inPin1)
D1=self.obj_arduino.cmd_digital_in(1,inPin2)
D2=self.obj_arduino.cmd_digital_in(1,inPin3)
#FF0 (LSB FF, i.e. third FF)
if D0=='0':
Q='0'
else:
Q='1'
#FF1 (middle bit FF i.e. second FF)
if D1=='0':
D0='0'
else:
D0='1'
#FF2 (MSB FF i.e first FF)
if D2=='0':
D1='0'
else:
D1='1'
sleep(0.05)
lastpinstate=pinstate
def exit(self):
self.obj_arduino.close_serial()
class MUX:
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):
self.ledPin = 9 #Output
#select lines
self.aPin = 6 #input A (MSB)
self.bPin = 7 #input B (LSB)
#inputs
self.Pin4 = 5 #input 4 (MSB)
self.Pin3 = 4 #input 3
self.Pin2 = 3 #input 2
self.Pin1 = 2 #input 1 (LSB)
for _ in range(0, 200):
i4 = self.obj_arduino.cmd_digital_in(1, self.Pin4) #MSB input
i3 = self.obj_arduino.cmd_digital_in(1, self.Pin3)
i2 = self.obj_arduino.cmd_digital_in(1, self.Pin2)
i1 = self.obj_arduino.cmd_digital_in(1, self.Pin1) #LSB input
A = self.obj_arduino.cmd_digital_in(
1, self.aPin) #MSB select line input
B = self.obj_arduino.cmd_digital_in(
1, self.bPin) #LSB select line input
if A == '0' and B == '0':
#input i1 is selected, output is same as i1
if i1 == '0':
self.obj_arduino.cmd_digital_out(1, self.ledPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.ledPin, 1)
sleep(0.1)
elif A == '0' and B == '1':
#input i2 is selected, output is same as i2
if i2 == '0':
self.obj_arduino.cmd_digital_out(1, self.ledPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.ledPin, 1)
sleep(0.1)
elif A == '1' and B == '0':
#input i3 is selected, output is same as i3
if i3 == '0':
self.obj_arduino.cmd_digital_out(1, self.ledPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.ledPin, 1)
sleep(0.1)
elif A == '1' and B == '1':
#input i4 is selected, output is same as i4
if i4 == '0':
self.obj_arduino.cmd_digital_out(1, self.ledPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.ledPin, 1)
sleep(0.1)
else:
print("Invalid input!")
def exit(self):
self.obj_arduino.close_serial()
class DEMUX:
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):
self.inPin=5 #Input
#select lines
self.aPin=6 #input A (MSB)
self.bPin=7 #input B (LSB)
#outputs
self.ledPin4=11 #output 4 (MSB)
self.ledPin3=10 #output 3
self.ledPin2=9 #output 2
self.ledPin1=8 #output 1 (LSB)
for _ in range(0,500):
i=self.obj_arduino.cmd_digital_in(1,self.inPin) #input
A=self.obj_arduino.cmd_digital_in(1,self.aPin) #MSB select line input
B=self.obj_arduino.cmd_digital_in(1,self.bPin) #LSB select line input
print ("A= "+A+", B= "+B+", i= "+i)
if i=='0': #all outputs will be zero irrespective of which one is selected
self.obj_arduino.cmd_digital_out(1,self.ledPin1,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin2,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin3,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin4,0)
sleep(0.1)
elif i=='1':
if A=='0' and B=='0': #input i is seen at first output pin (LSB)
self.obj_arduino.cmd_digital_out(1,self.ledPin1,1)
self.obj_arduino.cmd_digital_out(1,self.ledPin2,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin3,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin4,0)
sleep(0.1)
elif A=='0' and B=='1': #input i is seen at second output pin
self.obj_arduino.cmd_digital_out(1,self.ledPin2,1)
self.obj_arduino.cmd_digital_out(1,self.ledPin1,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin3,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin4,0)
sleep(0.1)
elif A=='1' and B=='0': #input i is seen at third output pin
self.obj_arduino.cmd_digital_out(1,self.ledPin3,1)
self.obj_arduino.cmd_digital_out(1,self.ledPin1,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin2,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin4,0)
sleep(0.1)
elif A=='1' and B=='1': #input i is seen at fourth output pin (MSB)
self.obj_arduino.cmd_digital_out(1,self.ledPin4,1)
self.obj_arduino.cmd_digital_out(1,self.ledPin1,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin2,0)
self.obj_arduino.cmd_digital_out(1,self.ledPin3,0)
sleep(0.1)
def exit(self):
self.obj_arduino.close_serial()
class COUNTER_wo_ff:
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'
lastpinstate='0'
clockPin=5 # Pulse to be counted
#outputs
Pin1=9 #LSB
Pin2=10 #middle bit
Pin3=11 #MSB
i=0
a=0
b=0
c=0
for _ in range(0,500):
pinstate=self.obj_arduino.cmd_digital_in(1,clockPin)
#negative edge of clock pulse to FF1
if pinstate!=lastpinstate:
if pinstate=='0':
i+=1
else:
pass
sleep(0.05)
else:
pass
lastpinstate=pinstate
a=i%2
b=(i/2)%2
c=(i/4)%2
self.obj_arduino.cmd_digital_out(1,Pin1,a) #LSB
self.obj_arduino.cmd_digital_out(1,Pin2,b) #middle bit
self.obj_arduino.cmd_digital_out(1,Pin3,c) #MSB
sleep(0.1)
if i>7:
i=0
else:
pass
def exit(self):
self.obj_arduino.close_serial()
class MUX:
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):
self.ledPin=9 #Output
#select lines
self.aPin=6 #input A (MSB)
self.bPin=7 #input B (LSB)
#inputs
self.Pin4=5 #input 4 (MSB)
self.Pin3=4 #input 3
self.Pin2=3 #input 2
self.Pin1=2 #input 1 (LSB)
for _ in range(0,200):
i4=self.obj_arduino.cmd_digital_in(1,self.Pin4) #MSB input
i3=self.obj_arduino.cmd_digital_in(1,self.Pin3)
i2=self.obj_arduino.cmd_digital_in(1,self.Pin2)
i1=self.obj_arduino.cmd_digital_in(1,self.Pin1) #LSB input
A=self.obj_arduino.cmd_digital_in(1,self.aPin) #MSB select line input
B=self.obj_arduino.cmd_digital_in(1,self.bPin) #LSB select line input
if A=='0' and B=='0':
#input i1 is selected, output is same as i1
if i1=='0':
self.obj_arduino.cmd_digital_out(1,self.ledPin,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.ledPin,1)
sleep(0.1)
elif A=='0' and B=='1':
#input i2 is selected, output is same as i2
if i2=='0':
self.obj_arduino.cmd_digital_out(1,self.ledPin,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.ledPin,1)
sleep(0.1)
elif A=='1' and B=='0':
#input i3 is selected, output is same as i3
if i3=='0':
self.obj_arduino.cmd_digital_out(1,self.ledPin,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.ledPin,1)
sleep(0.1)
elif A=='1' and B=='1':
#input i4 is selected, output is same as i4
if i4=='0':
self.obj_arduino.cmd_digital_out(1,self.ledPin,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.ledPin,1)
sleep(0.1)
else:
print ("Invalid input!")
def exit(self):
self.obj_arduino.close_serial()
class D_FF_edge:
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):
self.D='0'
self.dPin=5
#assuming initial state:
self.Q='0'
self.Qbar='1'
self.qPin=9
self.qbarPin=10
self.clockPin=2 #external clock
self.pinstate='0'
self.lastpinstate='0'
for _ in range(0,500):
if self.Q=='0':
self.obj_arduino.cmd_digital_out(1,self.qPin,0)
self.obj_arduino.cmd_digital_out(1,self.qbarPin,1)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.qPin,1)
self.obj_arduino.cmd_digital_out(1,self.qbarPin,0)
sleep(0.1)
self.pinstate=self.obj_arduino.cmd_digital_in(1,self.clockPin) #Reads clock
if self.pinstate!=self.lastpinstate: #Edge detection
if(self.pinstate=='0'): #Negative edge
self.D=self.obj_arduino.cmd_digital_in(1,self.dPin) #Reads input D
if self.D=='0':
self.Q='0'
else:
self.Q='1'
sleep(0.05)
self.lastpinstate=self.pinstate
def exit(self):
self.obj_arduino.close_serial()
class SR_FF:
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):
self.S='0'
self.R='0'
self.sPin=5 #Input S is given to Pin 5
self.rPin=6 #Input R is given to Pin 6
#assuming initial state:
self.Q='0'
self.Qbar='1'
self.qPin=9
self.qbarPin=10
self.clockPin=2 #external clock
for _ in range(0,500):
if self.Q=='0':
self.obj_arduino.cmd_digital_out(1,self.qPin,0) #Gives low output at Q
elif self.Q=='1':
self.obj_arduino.cmd_digital_out(1,self.qPin,1) #Gives high output at Q
else:
pass
sleep(0.1)
if self.Qbar=='0':
self.obj_arduino.cmd_digital_out(1,self.qbarPin,0) #Gives low output at Qbar
elif self.Qbar=='1':
self.obj_arduino.cmd_digital_out(1,self.qbarPin,1) #Gives high output at Qbar
else:
pass
sleep(0.1)
self.S=self.obj_arduino.cmd_digital_in(1,self.sPin) #Reads the input S
self.R=self.obj_arduino.cmd_digital_in(1,self.rPin) #Reads the input R
if self.obj_arduino.cmd_digital_in(1,self.clockPin)=='1':
if self.S=='0' and self.R=='1':
self.Q='0'
self.Qbar='1'
elif self.S=='1' and self.R=='0':
self.Q='1'
self.Qbar='0'
elif self.S=='1' and self.R=='1': #we assume this case doesn't occur
self.Q='0'
self.Qbar='0'
else:
pass
def exit(self):
self.obj_arduino.close_serial()
class T_FF_edge:
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):
self.T = '0'
self.tPin = 5
#assuming initial state:
self.Q = '0'
self.Qbar = '1'
self.qPin = 9
self.qbarPin = 10
self.clockPin = 2 #external clock
self.pinstate = '0'
self.lastpinstate = '0'
for _ in range(0, 500):
if self.Q == '0':
self.obj_arduino.cmd_digital_out(1, self.qPin, 0)
self.obj_arduino.cmd_digital_out(1, self.qbarPin, 1)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.qPin, 1)
self.obj_arduino.cmd_digital_out(1, self.qbarPin, 0)
sleep(0.1)
self.pinstate = self.obj_arduino.cmd_digital_in(
1, self.clockPin) #Reads clock
if self.pinstate != self.lastpinstate: #Edge detection
if (self.pinstate == '0'): #negative edge
self.T = self.obj_arduino.cmd_digital_in(
1, self.tPin) #Reads input T
if self.T == '1':
temp = self.Q
self.Q = self.Qbar
self.Qbar = temp
else:
pass
sleep(0.05)
self.lastpinstate = self.pinstate
def exit(self):
self.obj_arduino.close_serial()
class ADDER:
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):
self.sumPin = 9 #Sum
self.coutPin = 10 #Carry out
self.aPin = 5 #input A
self.bPin = 6 #input B
self.cPin = 3 #input Cin (Caryy in)
for _ in range(0, 100):
vala = self.obj_arduino.cmd_digital_in(1, self.aPin)
print "A= " + vala
valb = self.obj_arduino.cmd_digital_in(1, self.bPin)
print "B= " + valb
valc = self.obj_arduino.cmd_digital_in(1, self.cPin)
print "Cin= " + valc
#As acoording to the logic circuit of full adder
#to get Pi: A XOR B
if vala == '0' and valb == '0':
P = '0'
elif vala == '1' and valb == '1':
P = '0'
else:
P = '1'
#to get Gi: A AND B
if vala == '1' and valb == '1':
G = '1'
else:
G = '0'
#to get Sum: Pi XOR Cin
if P == '0' and valc == '0':
self.obj_arduino.cmd_digital_out(1, self.sumPin, 0)
sleep(0.1)
elif P == '1' and valc == '1':
self.obj_arduino.cmd_digital_out(1, self.sumPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.sumPin, 1)
sleep(0.1)
#To get Carry out
#Pi AND Cin
if P == '1' and valc == '1':
temp = '1'
else:
temp = '0'
# Gi OR temp
if G == '0' and temp == '0':
self.obj_arduino.cmd_digital_out(1, self.coutPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.coutPin, 1)
sleep(0.1)
def exit(self):
self.obj_arduino.close_serial()
class JK_FF_edge:
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):
self.J='0'
self.K='0'
self.S='0'
self.R='1'
self.jPin=5
self.kPin=6
self.prePin=3
self.clrPin=4
#assuming initial state:
self.Q='0'
self.Qbar='1'
self.qPin=9
self.qbarPin=10
self.clockPin=2 #external clock
self.pinstate='0'
self.lastpinstate='0'
for _ in range(0,500):
if self.Q=='0':
self.obj_arduino.cmd_digital_out(1,self.qPin,0) #Gives low output at Q
self.obj_arduino.cmd_digital_out(1,self.qbarPin,1) #Gives high output at Qbar
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,self.qPin,1) #Gives high output at Q
self.obj_arduino.cmd_digital_out(1,self.qbarPin,0) #Gives low output at Qbar
sleep(0.1)
self.pre=self.obj_arduino.cmd_digital_in(1,self.prePin) #Reads preset input
self.clr=self.obj_arduino.cmd_digital_in(1,self.clrPin) #Reads clear input
if self.pre=='0' and self.clr=='1':
self.S='1'
self.R='0'
self.Q='1'
elif self.pre=='1' and self.clr=='0':
self.S='0'
self.R='1'
self.Q='0'
#Normal functioning when both are HIGH
elif self.pre=='1' and self.clr=='1':
self.pinstate=self.obj_arduino.cmd_digital_in(1,self.clockPin) #Reads clock input
if self.pinstate!=self.lastpinstate: #edge detection
if self.pinstate=='1': #Positive edge
#MASTER
#JK FF Code
self.J=self.obj_arduino.cmd_digital_in(1,self.jPin)
self.K=self.obj_arduino.cmd_digital_in(1,self.kPin)
if self.J=='0' and self.K=='1':
self.S='0'
self.R='1'
elif self.J=='1' and self.K=='0':
self.S='1'
self.R='0'
elif self.J=='1' and self.K=='1':
temp=self.S
self.S=self.R
self.R=temp
else:
pass
else:
pass
if self.pinstate=='0':
#SLAVE
#JK FF code only for state 01 and 10
if self.S=='0' and self.R=='1':
self.Q='0'
elif self.S=='1' and self.R=='0':
self.Q='1'
else:
pass
else:
pass
sleep(0.05)
self.lastpinstate=self.pinstate
else:
pass
def exit(self):
self.obj_arduino.close_serial()
class POT:
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):
self.pot=2
self.blue=9
self.green=10
self.red=11
l = 100 # length
x = range(l) # x axis
T = [420 for i in range(l)] # initial value
for i in range(35):
val=self.obj_arduino.cmd_analog_in(1,self.pot)
print val
if (int(val) >= 0 and int(val)< 320):
self.obj_arduino.cmd_digital_out(1,self.blue,1)
sleep(.25)
self.obj_arduino.cmd_digital_out(1,self.blue,0)
elif (int(val) >= 320 and int(val) < 900):
self.obj_arduino.cmd_digital_out(1,self.green,1)
sleep(.25)
self.obj_arduino.cmd_digital_out(1,self.green,0)
else:
self.obj_arduino.cmd_digital_out(1,self.red,1)
sleep(.25)
self.obj_arduino.cmd_digital_out(1,self.red,0)
plt.ion()
plt.show()
t = int(val)
T.pop(0) # pop first value
T.append(t) # push at the end keeping list of same size
plt.title("Reading Potentiometer from Arduino...!")
plt.grid(True)
plt.yticks([0,100,200,300,400,500,600,700,800,900,1000,1100])
plt.xticks([0,5,10,15,20,25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100])
plt.ylabel('Potentiometer Readings')
plt.legend(loc='upper left')
plt.axis([0, l, 0.55 * min(T), 1.2 * max(T)])
plt.plot(x, T, linewidth=1)
plt.draw()
plt.pause(.0001)
plt.clf()
def exit(self):
self.obj_arduino.close_serial()
class SR_FF_edge:
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):
self.S = '0'
self.R = '0'
self.sPin = 5 #Input S is given to Pin 5
self.rPin = 6 #Input R is given to Pin 6
#assuming initial state:
self.Q = '0'
self.Qbar = '1'
self.qPin = 9
self.qbarPin = 10
self.clockPin = 2 #external clock
self.pinstate = '0'
self.lastpinstate = '0'
for _ in range(0, 500): #Runs the program 500 times in a loop
if self.Q == '0':
self.obj_arduino.cmd_digital_out(1, self.qPin,
0) #Gives low output at Q
elif self.Q == '1':
self.obj_arduino.cmd_digital_out(1, self.qPin,
1) #Gives high output at Q
sleep(0.1)
else:
pass
if self.Qbar == '0':
self.obj_arduino.cmd_digital_out(1, self.qbarPin,
0) #Gives low output at Qbar
elif self.Qbar == '1':
self.obj_arduino.cmd_digital_out(1, self.qbarPin,
1) #Gives high output at Qbar
sleep(0.1)
else:
pass
self.pinstate = self.obj_arduino.cmd_digital_in(1, self.clockPin)
if self.pinstate != self.lastpinstate: #edge detection
if (self.pinstate == '0'): #negative edge
self.S = self.obj_arduino.cmd_digital_in(
1, self.sPin) #Reads the input S
self.R = self.obj_arduino.cmd_digital_in(
1, self.rPin) #Reads the input R
if self.S == '0' and self.R == '1':
self.Q = '0'
self.Qbar = '1'
elif self.S == '1' and self.R == '0':
self.Q = '1'
self.Qbar = '0'
elif self.S == '1' and self.R == '1': #we assume this case doesn't occur
self.Q = '0'
self.Qbar = '0'
else:
pass
sleep(0.05)
self.lastpinstate = self.pinstate
def exit(self):
self.obj_arduino.close_serial()
class PISO:
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'
lastpinstate='0'
sl='0' #shift/!load
D2='0' #MSB input
D1='0' #middle bit input=MSB output
D0='0' #LSB input=middle bit output
Q='0' #LSB output
#Parallel inputs
inPin1=5 #LSB input
inPin2=6 #middle bit
inPin3=7 #MSB
#Serial output
outPin=9 #LSB = Q
#external clock pulse
clockPin=2
#Shift/!Load input
slPin=3
for _ in range(0,500):
#pin 9=Q=LSB output
if D0=='0':
self.obj_arduino.cmd_digital_out(1,outPin,0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1,outPin,1)
sleep(0.1)
#reads the state of Shift/!Load
sl=self.obj_arduino.cmd_digital_in(1,slPin)
#reads the state of clock
pinstate=self.obj_arduino.cmd_digital_in(1,clockPin)
#clock is common for all FFs
#thus only 1 if statement for detecting positive edge of clock
if pinstate!=lastpinstate:
if pinstate=='1':
#order of FFs: serial input-FF2-FF1-FF0
if sl=='0': #parallel load mode
D0=self.obj_arduino.cmd_digital_in(1,inPin1)
D1=self.obj_arduino.cmd_digital_in(1,inPin2)
D2=self.obj_arduino.cmd_digital_in(1,inPin3)
else: #sl==1 i.e. serial shift mode
#FF0 (LSB FF, i.e. third FF)
if D0=='0':
Q='0'
else:
Q='1'
#FF1 (middle bit FF i.e. second FF)
if D1=='0':
D0='0'
else:
D0='1'
#FF2 (MSB FF i.e first FF)
if D2=='0':
D1='0'
else:
D1='1'
D2='0'
sleep(0.05)
lastpinstate=pinstate
def exit(self):
self.obj_arduino.close_serial()
class SUBTRACTER:
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):
self.diffPin = 9 #Difference
self.boutPin = 10 #Borrow out
self.aPin = 5 #input A
self.bPin = 6 #input B
self.binPin = 3 #input Bin (Borrow in)
for _ in range(0, 100):
vala = self.obj_arduino.cmd_digital_in(1, self.aPin)
print "A= " + vala
valb = self.obj_arduino.cmd_digital_in(1, self.bPin)
print "B= " + valb
valbin = self.obj_arduino.cmd_digital_in(1, self.binPin)
print "Bin= " + valbin
#As acoording to the logic circuit of full subtracter
#First half subtracter
#Difference
#A XOR B
if vala == '0' and valb == '0':
fsdiff = '0'
elif vala == '1' and valb == '1':
fsdiff = '0'
else:
fsdiff = '1'
#borrow out
#A NOT
if vala == '1':
fsnot = '0'
else:
fsnot = '1'
#B AND fsnot
if valb == '1' and fsnot == '1':
fsb = '1'
else:
fsb = '0'
#second half subtacter
#difference
#fsdiff XOR Bin
if fsdiff == '0' and valbin == '0':
self.obj_arduino.cmd_digital_out(1, self.diffPin, 0)
sleep(0.1)
elif fsdiff == '1' and valbin == '1':
self.obj_arduino.cmd_digital_out(1, self.diffPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.diffPin, 1)
sleep(0.1)
#borrow out
#fsdiff NOT
if fsdiff == '1':
ssnot = '0'
else:
ssnot = '1'
#Bin and ssnot
if valbin == '1' and ssnot == '1':
ssand = '1'
else:
ssand = '0'
#ssand OR fsb
if ssand == '0' and fsb == '0':
self.obj_arduino.cmd_digital_out(1, self.boutPin, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, self.boutPin, 1)
sleep(0.1)
def exit(self):
self.obj_arduino.close_serial()
class SIPO:
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'
lastpinstate = '0'
clockPin = 5 # Pulse to be counted
D2 = '0' #serial data input, input by user is given to FF2 (MSB FF)
#output of FF2=input of FF1
D1 = '0' #D1=Q2, FF1 (middle bit FF), output of FF1=input of FF0
D0 = '0' #D0=Q1, FF0 (LSB FF), output of FF0 = Q0
Q = '0' #output of FF0
#Serial input
inPin = 5
#Parallel output
outPin1 = 9 #LSB = Q
outPin2 = 10 #middle bit
outPin3 = 11 #MSB
#external clock pulse
clockPin = 2
for _ in range(0, 100):
#pin 9=Q=LSB
if D0 == '0':
self.obj_arduino.cmd_digital_out(1, outPin1, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, outPin1, 1)
sleep(0.1)
#pin 10=Q1=D0=middle bit
if D1 == '0':
self.obj_arduino.cmd_digital_out(1, outPin2, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, outPin2, 1)
sleep(0.1)
#pin 11=Q2=D1=MSB
if D2 == '0':
self.obj_arduino.cmd_digital_out(1, outPin3, 0)
sleep(0.1)
else:
self.obj_arduino.cmd_digital_out(1, outPin3, 1)
sleep(0.1)
#reads the state of clock
pinstate = self.obj_arduino.cmd_digital_in(1, clockPin)
#clock is common for all FFs
#thus only 1 if statement for detecting positive edge of clock
if pinstate != lastpinstate:
if pinstate == '1':
#order of FFs: serial input-FF2-FF1-FF0
#FF0 (LSB FF, i.e. third FF)
if D0 == '0':
Q = '0'
else:
Q = '1'
#FF1 (middle bit FF i.e. second FF)
if D1 == '0':
D0 = '0'
else:
D0 = '1'
#FF2 (MSB FF i.e first FF)
if D2 == '0':
D1 = '0'
else:
D1 = '1'
D2 = self.obj_arduino.cmd_digital_in(
1, inPin) #input is given to D of FF2 (MSB FF)
sleep(0.05)
lastpinstate = pinstate
def exit(self):
self.obj_arduino.close_serial()
class JK_FF:
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):
self.J = '0'
self.K = '0'
self.jPin = 5
self.kPin = 6
self.prePin = 3
self.clrPin = 4
#assuming initial state:
self.Q = '0'
self.Qbar = '1'
self.qPin = 9
self.qbarPin = 10
self.clockPin = 2 #external clock
for _ in range(0, 500):
if self.Q == '0':
self.obj_arduino.cmd_digital_out(1, self.qPin,
0) #Gives low output at Q
sleep(0.05)
elif self.Q == '1':
self.obj_arduino.cmd_digital_out(1, self.qPin,
1) #Gives high output at Q
sleep(0.05)
else:
pass
if self.Qbar == '0':
self.obj_arduino.cmd_digital_out(1, self.qbarPin,
0) #Gives low output at Qbar
sleep(0.05)
elif self.Qbar == '1':
self.obj_arduino.cmd_digital_out(1, self.qbarPin,
1) #Gives high output at Qbar
sleep(0.05)
else:
pass
self.J = self.obj_arduino.cmd_digital_in(
1, self.jPin) #Reads the input J
self.K = self.obj_arduino.cmd_digital_in(
1, self.kPin) #Reads the input K
self.pre = self.obj_arduino.cmd_digital_in(
1, self.prePin) #Reads the input Preset
self.clr = self.obj_arduino.cmd_digital_in(
1, self.clrPin) #Reads the input Clear
if self.pre == '0' and self.clr == '1':
self.Q = '1'
self.Qbar = '0'
elif self.pre == '1' and self.clr == '0':
self.Q = '0'
self.Qbar = '1'
#Preset and clear are active low inputs, thus normal functioning of flip flop happens when both are HIGH
elif self.pre == '1' and self.clr == '1':
if self.obj_arduino.cmd_digital_in(1, self.clockPin) == '1':
if self.J == '0' and self.K == '1':
self.Q = '0'
self.Qbar = '1'
elif self.J == '1' and self.K == '0':
self.Q = '1'
self.Qbar = '0'
elif self.J == '1' and self.K == '1': #toggle state
temp = self.Q
self.Q = self.Qbar
self.Qbar = temp
else:
pass
def exit(self):
self.obj_arduino.close_serial()