def find_devices():
devices = list()
for i in xrange(128):
try:
device_factory(i)
devices.append(i)
print(i)
except IOError:
pass
return devices
def speed_test(device_address, reg):
device = device_factory(device_address)
start_time = time.time()
for i in xrange(256):
device.read_port(reg)
end_time = time.time()
delta_time = end_time - start_time
print("Read reg '{}': 256 times in: {}ms".format(reg, delta_time*1000))
def turn_on_address(device_addrss, column, row):
device = device_factory(device_addrss)
column, row = find_int(column), find_int(row)
column, row = turn_bit_on(0, 0, (column, row))
if 0 > column > 8 or 0 > row > 8:
raise ValueError("[-] column and row have to be 0 to 8, instead\nrow: {}\ncolumn: {}".format(row, column))
device.write_port('A', column)
device.write_port('B', row)
return
def write_byte(device_addr, reg, data):
if reg == "a":
reg = "GPIOA"
elif reg == "b":
reg = "GPIOB"
data = data_lookup(data)
reg = register_lookup(reg)
device = device_factory(device_addr)
device.write_byte(reg, data)
def device_mode(command):
command = {'action': ""}
device = device_factory(raw_input("insert device address > "))
while command['action'] not in ['q', 'quit', 'exit']:
command = parse_command_strings(raw_input("\ntest> "), exclude=['device'])
command['device'] = device
parse_command(command)
quit()
def listen(device_address):
device = device_factory(device_address)
change = False
drive = 'B'
inp = 'A'
prev_column_data = 0
prev_row_data = 0
device.set_io_mode('output', drive)
device.set_io_mode('input', inp)
while True:
if change:
print("[+] input detected: row: {}| column: {}".format(repr_binary(row_data), repr_binary(column_data)))
change = False
column_data = device.read_port(drive)
row_data = device.read_port(inp)
if column_data != prev_column_data or row_data != prev_row_data:
change = True
prev_column_data = column_data
prev_row_data = row_data
time.sleep(0.1)
def debug_IO(device_addr):
device = device_factory(device_addr)
print("++++++++ debug ++++++++")
for line in repr(device).split('\n'):
print("| " + line)
print("-----------------------")
def pin_mode(device_addr, reg, io): # todo: rewrite into 'port_mode'
device = device_factory(device_addr)
device.pin_mode(reg, io)
def read_byte(device_addr, reg):
device = device_factory(device_addr)
reg = register_lookup(reg)
data = device.read_byte(reg)
print("[+]read: " + register_names[reg] + ": " + repr_binary(data))
return data
