def __init__(self):
self.sr = ShiftRegister()
self.sr.clear()
#this system is composed of four fans, belonging to 2 different categories
#Category1: fans that cool the heat dissipator on the peltier element
#Category2: fan that circulates air inside the incubator
#address to turn all fans on
self.allOn = 0b00001111
#address to turn all fans off
self.allOff = 0b00000000
def tester():
shiftreg = ShiftRegister(num_registers=1)
chars = cycle(numerals)
while True:
bytelist = []
char = segment_map[str(next(chars))]
bytelist.append(char)
logging.warning(str_rep(char))
#shiftreg.write(bytelist)
time.sleep(1)
def clock(args):
shiftreg = ShiftRegister(num_registers=args.numtubes)
ishour = False
ispm = False
while True:
if args.numtubes == 2:
chars, ishour = get_twotube()
elif args.numtubes == 4:
chars, ispm = get_fourtube(args.miltime)
bytelist = []
#Reverse the order of the string - clocks into the clock backwards.
for c in chars[::-1]:
char = segment_map[str(c)]
bytelist.append(char)
logging.info(str_rep(char))
#Map Periods.
if args.numtubes == 2:
if ishour:
bytelist[1] = bytelist[1] | 0x80
else:
bytelist[0] = bytelist[0] | 0x80
if args.numtubes == 4:
if args.ampm:
if ispm:
bytelist[2] = bytelist[2] | 0x80
else:
bytelist[3] = bytelist[3] | 0x80
if args.seconds and datetime.datetime.now().second % 2:
bytelist[1] = bytelist[1] | 0x80
shiftreg.write(bytelist)
time.sleep(0.1)
def test_values(self):
register = ShiftRegister(10, 9, 11)
register.values = [1, 0, 1, 0, 1, 0, 1, 0]
self.assertSequenceEqual(register.values, [1, 0, 1, 0, 1, 0, 1, 0])
register.close()
def test_show(self):
register = ShiftRegister(10, 9, 11)
register.shift(1)
register.shift(0)
register.show()
self.assertSequenceEqual(register.values, [0, 1, 0, 0, 0, 0, 0, 0])
def get_register():
return ShiftRegister(10, 9, 11)