def __init__(self, sensors, pin_index=None, timer=None):
"DRDY and timer data stream"
assert sensors[0].name in KX134Driver.supported_parts
StreamConfig.__init__(self, sensors[0])
sensors[0].resource[CFG_AXIS_MAP] = [0, 1, 2, 3, 4, 5, 6]
sensor = sensors[0]
# get pin_index if it is not given and timer is not used
if pin_index is None:
pin_index = get_drdy_pin_index()
if timer is None:
timer = get_drdy_timer()
proto = self.adapter.protocol
message = RequestMessageDefinition(sensor,
fmt=self.fmt,
hdr=self.hdr,
pin_index=pin_index,
timer=timer)
if pin_index is not None:
req = proto.create_macro_req(
trigger_type=proto.EVKIT_MACRO_TYPE_INTR,
gpio_pin=message.gpio_pin,
gpio_sense=self.sense_dict[sensor.resource[CFG_POLARITY]],
gpio_pullup=self.pullup_dict[sensor.resource[CFG_PULLUP]])
elif timer is not None:
time_unit, time_val = proto.seconds_to_proto_time(message.timer)
req = proto.create_macro_req(
trigger_type=proto.EVKIT_MACRO_TYPE_POLL,
timer_scale=time_unit,
timer_value=time_val)
self.adapter.send_message(req)
_, macro_id = self.adapter.receive_message(
proto.EVKIT_MSG_CREATE_MACRO_RESP)
self.macro_id_list.append(macro_id)
self.msg_ind_dict[macro_id] = message
message.msg_req.append(req)
# read three separate register areas
reg_read_cfgs = [(r.KX134_1211_XOUT_L, 6, False), (self.reg, 6, False),
(r.KX134_1211_STATUS_REG, 1, False),
(r.KX134_1211_INT_REL, 1, True)]
for addr_start, read_size, discard in reg_read_cfgs:
if self.sensor.resource.get(CFG_SPI_PROTOCOL, 0) == 1:
# With Kionix components, MSB must be set 1 to indicate reading
addr_start = addr_start | 1 << 7
req = proto.add_macro_action_req(
macro_id,
action=proto.EVKIT_MACRO_ACTION_READ,
target=self.sensor.resource[CFG_TARGET],
identifier=self.sensor.get_identifier(),
discard=discard,
start_register=addr_start,
bytes_to_read=read_size)
self.adapter.send_message(req)
self.adapter.receive_message(proto.EVKIT_MSG_ADD_MACRO_ACTION_RESP)
message.msg_req.append(req)
def __init__(self, sensors, pin_index=None, timer=None):
"DRDY and timer data stream"
assert sensors[0].name in KX134Driver.supported_parts
StreamConfig.__init__(self, sensors[0])
# get pin_index if it is not given and timer is not used
if pin_index is None:
pin_index = get_drdy_pin_index()
if timer is None:
timer = get_drdy_timer()
self.define_request_message(fmt=self.fmt,
hdr=self.hdr,
reg=self.reg,
pin_index=pin_index,
timer=timer)
def __init__(self, sensors, pin_index=None, timer=None):
"DRDY and timer data stream"
assert sensors[0].name in KXTJ3Driver.supported_parts
StreamConfig.__init__(self, sensors[0])
# get pin_index if it is not given and timer is not used
if pin_index is None:
pin_index = get_drdy_pin_index()
if timer is None:
timer = get_drdy_timer()
'Sensor can only be connected to adapter logical int pin 1'
assert pin_index in [None, 1]
self.define_request_message(fmt=self.fmt,
hdr=self.hdr,
reg=self.reg,
pin_index=pin_index,
timer=timer)