class USBController():
def __init__(self):
try:
self.bb = BitBangDevice()
self.bb.port = 0xFF
self.state = self.bb.read_pins()
self.attenuation = 0
self.switch_1 = 1
self.switch_2 = 1
print self.state
except:
raise Exception("Failed to initialize USB controller")
print "Failed to initialize USB controller. Please reconnect."
def set_att(self, att):
if att >=0 and att <=31:
self.attenuation = att
value = self.switch_1*32 + self.switch_2*64 + self.attenuation^0b11111
self.bb.port = value
self.state = self.bb.read_pins()
else:
print "Attenuation value out of range"
def set_switches(self, a, b):
if a in [0,1] and b in [0,1]:
self.switch_1 = a
self.switch_2 = b
value = self.switch_1*32 + self.switch_2*64 + self.attenuation^0b11111
self.bb.port = value
self.state = self.bb.read_pins()
else:
print "Incorrent switch setting. Enter 0 or 1."
class USBController():
def __init__(self):
try:
self.bb = BitBangDevice()
self.bb.port = 0xFF
self.state = self.bb.read_pins()
self.attenuation = 0
self.switch_1 = 1
self.switch_2 = 1
print self.state
except:
raise Exception("Failed to initialize USB controller")
print "Failed to initialize USB controller. Please reconnect."
def set_att(self, att):
if att >= 0 and att <= 31:
self.attenuation = att
value = self.switch_1 * 32 + self.switch_2 * 64 + self.attenuation ^ 0b11111
self.bb.port = value
self.state = self.bb.read_pins()
else:
print "Attenuation value out of range"
def set_switches(self, a, b):
if a in [0, 1] and b in [0, 1]:
self.switch_1 = a
self.switch_2 = b
value = self.switch_1 * 32 + self.switch_2 * 64 + self.attenuation ^ 0b11111
self.bb.port = value
self.state = self.bb.read_pins()
else:
print "Incorrent switch setting. Enter 0 or 1."
class RelaySwitcher(object):
def __init__(self):
try:
self.ft245 = BitBangDevice()
except:
print 'It may be possible that your device it is not connected, check that and try again\n'
sys.exit()
self.__output_names = {"RELE1": 0, "RELE2": 1, "RELE3": 2, "RELE4": 3}
def __del__(self):
self.ft245.close()
pass
def set_sw_by_name(self, sw_names):
output_numbers = [self.__output_names[i] for i in sw_names]
output_word = [output_mask[i] for i in output_numbers]
output_word = sum(output_word)
self.ft245.port |= output_word
def clear_sw_by_name(self, sw_names):
output_numbers = [self.__output_names[i] for i in sw_names]
output_word = [output_mask[i] for i in output_numbers]
output_word = sum(output_word)^255
self.ft245.port &= output_word
def get_states(self):
pins_status = self.ft245.read_pins()
for k in sorted(self.__output_names.keys()):
print "{}: {}\n".format(k,'ON'if output_mask[self.__output_names[k]]&pins_status else 'OFF')
def set_names(self, rele1, rele2, rele3, rele4):
self.__output_names = {rele1: 0, rele2: 1, rele3: 2, rele4: 3}
return self.__output_names
def get_names(self):
return self.__output_names
