def execute(self):
fileS = FileStream("test.txt", "", "", "", "")
fileOpcode = FileStream("ins.txt", "", "", "", "")
opcodesArray = []
fileS.processFile()
opcodesArray = fileOpcode.readOpcodes()
i = 0
result = 0
quot = 0
timearray = []
acc = 0
binStng = ""
operationName = []
#for opcode in fileS.opcodes:
while i < len(fileS.opcodes):
currentOpcode = fileS.opcodes[i]
if currentOpcode == opcodesArray[0]:
operationName.append(opcodesArray[0])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
result = aluCtrl.add()
binStng = bin(result)[2:].zfill(8)
stop = timeit.default_timer()
timearray.append(stop - start)
print "The operation is ADD "
print "The final result in binary is ", binStng
print "The final result in decimal is ", result
acc = result
print "Accumulator value is ", acc
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[1]:
operationName.append(opcodesArray[1])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
result = aluCtrl.subtract()
binStng = bin(result)[2:].zfill(8)
print "The operation is SUB "
print "The final result in binary is ", binStng
print "The final result in decimal is ", result
acc = result
print "Accumulator value is ", acc
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[2]:
operationName.append(opcodesArray[2])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
result = aluCtrl.multiply()
binStng = bin(result)[2:].zfill(8)
print "The operation is MUL "
print "The final result in binary is ", binStng
print "The final result in decimal is ", result
acc = result
print "Accumulator value is ", acc
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[3]:
operationName.append(opcodesArray[3])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
(result, quot) = aluCtrl.div()
binStng = bin(result)[2:].zfill(8)
print "The operation is DIV "
print "The final Quotient in binary is ", binStng
print "The final Quotient in decimal is ", result
print "The final Remainder in binary is ", bin(quot)[2:].zfill(
8)
print "The final Remainder in decimal is ", quot
acc = result
print "Accumulator value is ", acc
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[4]:
operationName.append(opcodesArray[4])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
result = aluCtrl.andop()
binStng = bin(result)[2:].zfill(8)
print "The operation is AND "
print "The final result in binary is ", binStng
print "The final result in decimal is ", result
acc = result
print "Accumulator value is ", acc
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[5]:
operationName.append(opcodesArray[5])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
result = aluCtrl.orop()
binStng = bin(result)[2:].zfill(8)
print "The operation is OR "
print "The final result in binary is ", binStng
print "The final result in decimal is ", result
acc = result
print "Accumulator value is ", acc
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[6]:
operationName.append(opcodesArray[6])
if fileS.aarr[i] == "acc":
self.printRegs(bin(acc)[2:].zfill(8), fileS.barr[i])
aluCtrl = ALU(acc, int(fileS.barr[i], 2), 0)
elif fileS.barr[i] == "acc":
self.printRegs(fileS.aarr[i], bin(acc)[2:].zfill(8))
aluCtrl = ALU(int(fileS.aarr[i], 2), acc, 0)
else:
self.printRegs(fileS.aarr[i], fileS.barr[i])
aluCtrl = ALU(int(fileS.aarr[i], 2), int(fileS.barr[i], 2),
0)
start = timeit.default_timer()
result = aluCtrl.xorop()
binStng = bin(result)[2:].zfill(8)
print "The operation is XOR "
print "The final result in binary is ", binStng
print "The final result in decimal is ", result
acc = result
print "Accumulator value is ", acc
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[9]:
port = '/dev/ttyACM0'
ard = serial.Serial(port, 9600, timeout=6)
readvalue = []
readvalue.append(ard.read())
readvalue.append(ard.read())
readvalue.append(ard.read())
readval = ''.join(readvalue)
acc = int(readval)
time.sleep(3)
#elif currentOpcode==opcodesArray[8]:
elif currentOpcode == opcodesArray[10]:
addrin = fileS.aarr[i]
datain = acc
port = '/dev/ttyACM0'
ard = serial.Serial(port, 9600, timeout=6)
iter = 0
while (iter < 1):
# Serial write section
setTempCar1 = addrin
setTempCar2 = acc
ard.flush()
setTemp1 = str(setTempCar1)
setTemp2 = str(setTempCar2)
print("Python value sent: ")
print(setTemp2)
ard.write(setTemp2)
time.sleep(4)
# Serial read section
iter = iter + 1
else:
print "Exiting"
exit()
elif currentOpcode == opcodesArray[7]:
operationName.append(opcodesArray[7])
print "Jumping"
start = timeit.default_timer()
jmpIndex = fileS.aarr.index(fileS.barr[i])
i = jmpIndex
stop = timeit.default_timer()
timearray.append(stop - start)
print "Elapsed time is ", (stop - start)
elif currentOpcode == opcodesArray[8]:
continue
i = i + 1
print "\n"
return timearray
