def __acb_com_cmd_list(self, cmd_list, check_relay_position=False):
"""
execute sequentially a list of action on relays
:type cmd_list: list
:param cmd_list: list of (action,relay where to apply action)
:type check_relay_position: boolean
:param check_relay_position: if True then will check all the relay state before doing
the relay activation and if all is already in the wanted state
then no action will be taken
:rtype: boolean
:return: True if actions have been taken on relay, False otherwise
"""
if check_relay_position:
is_relay_position_ok = True
# check all relay in given command
for action, relay in cmd_list:
# exit if at least one relay is not in the wanted position
if action != W.GetState(self, relay):
is_relay_position_ok = False
break
# if all relay are already positioned then skip any action
if is_relay_position_ok:
return False
for action, relay in cmd_list:
self.__acb_com_cmd(action, relay)
return True
def _is_relay_already_positioned(self, cmd_list):
"""
Check if an array of relay is already well positioned
according of expecting state given by the array.
:type cmd_list: list
:param cmd_list: list of (action,relay where to apply action)
or you can add a 3rd element like following (action, relay,time_to_wait)
:rtype: boolean
:return: True if relays are well positioned, False otherwise
"""
is_relay_position_ok = True
# check all relay in given command
for element in cmd_list:
action = element[0]
relay = element[1]
# exit if at least one relay is not in the wanted position
if action != W.GetState(self, relay):
is_relay_position_ok = False
break
return is_relay_position_ok