def uart_param_config(name, baud_rate, data_bits, parity, stop_bits,
timestamp):
""" Set uart bus parameter
Args:
baud_rate(int) : UART baud rate
data_bits(int) : Data width 5/6/7/8
parity_type(str) : parity type. "ODD"/"EVNE"/"NONE"
stop_bits(float) : stop bit width. 1/2
time_insert(str) : PL UART Insert timestamp Control, "TS"/"NONE"
Returns:
bool: True | False, True for success, False for adc read failed
"""
try:
uart = XObject.get_object(name)
isok = True
if utility.mount_on_fpga(uart.name):
uart.disable()
uart.enable()
uart.config(baud_rate, data_bits, parity, stop_bits, timestamp)
else:
isok = uart.config(baud_rate, data_bits, parity, stop_bits)
return isok
except Exception as e:
logger.error("the %s uart param config execute error:%s" %
(name, repr(e)))
return False
def __init__(self, uartname, port):
super(UartServer, self).__init__()
self._uartname = uartname
self._port = port
self._connect_socket = None
self._uart_device = XObject.get_object(uartname)
self._inputs = []
self._total_net_size = 0
self._total_uart_size = 0
self._uart_stop = False
def uart_close(uart_id):
try:
uart = XObject.get_object(uart_id)
if utility.mount_on_fpga(uart.name):
uart.disable()
else:
uart.close()
return True
except Exception as e:
logger.error("close the %s uart error:%s" % (uart_id, repr(e)))
return False
def eval(self, name, method, *args, **kwargs):
try:
obj = XObject.get_object(name)
func = getattr(obj, method)
if args:
result = func(*args)
elif kwargs:
result = func(**kwargs)
else:
result = func()
except Exception:
logger.warning("%s" % (traceback.format_exc()))
return result
def write(profile, addr, data):
""" write a list data by the defined profile
Args:
profile: Dictionary of the hardware profile.
addr: which addr will be write data in.
data: data type is list.
Returns:
bool: The return value. True for success, False otherwise.
Raises:
KeyError: If the key is invalid.
"""
eeprom = XObject.get_object(profile['partno'], profile)
return eeprom.write(addr, data)
def read(profile, addr, length):
""" read data by the defined profile
Args:
profile: Dictionary of the hardware profile.
addr: which addr will be write data in.
length: Want to get the length of the data.
Returns:
list: success return datas which beed saved in a list. False otherwise.
Raises:
KeyError: If the key is invalid.
"""
eeprom = XObject.get_object(profile['partno'], profile)
return eeprom.read(addr, length)
def _init_uart():
ret_value = True
initconfig = Profile.get_initconfig()
for name, param in initconfig['uart'].iteritems():
try:
obj = XObject.get_object(name)
if obj is None:
logger.boot("warning: can not find the %s uart object" %
(name))
continue
baudrate = int(param['baudrate'])
databits = int(param['databits'])
stopbits = int(param['stopbits'])
parity = param['parity'].upper()
if utility.mount_on_fpga(obj.name):
timestamp = param['timestamp'].upper()
obj.disable()
obj.enable()
ret = obj.config(baudrate, databits, parity, stopbits,
timestamp)
else:
ret = obj.config(baudrate, databits, parity, stopbits)
if ret is False:
logger.boot("error: init the %s uart param:%s fail" %
(name, param))
ret_value = False
else:
logger.boot("init the %s uart success, param:%s" %
(name, param))
except Exception as e:
logger.boot("error: %s _init_uart execute error:\n%s" %
(name, traceback.format_exc()))
ret_value = False
return ret_value
def test_get_class():
from ee.profile.xobj import XObject
#assert len(XObject._objects.keys()) == 24
assert str(type(
XObject.get_object("cp1"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp2"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp3"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp4"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp5"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp6"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp7"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(
XObject.get_object("cp8"))) == "<class 'ee.chip.cat9555.CAT9555'>"
assert str(type(XObject.get_object(
"dmm"))) == "<class 'ee.board.dmm001.dmm001001.Dmm001001'>"
assert str(type(XObject.get_object("datalogger"))
) == "<class 'ee.board.scope002.scope002001A.Scope002001A'>"
assert str(type(XObject.get_object(
"freq"))) == "<class 'ee.board.vfreq001.vfreq001001.Vfreq001001'>"
assert str(type(XObject.get_object(
"voltage_output"))) == "<class 'ee.board.ins001.vvo001001.Vvo001001'>"