def record_raw(self, deferral, interval, count):
try:
self.obtain_lock()
# start recording...
deferral_bytes = Encode.unsigned_int(deferral, '<')
interval_bytes = Encode.unsigned_int(interval, '<')
count_bytes = Encode.unsigned_int(count, '<')
param_bytes = []
param_bytes.extend(deferral_bytes)
param_bytes.extend(interval_bytes)
param_bytes.extend(count_bytes)
cmd = SPINDIRt1f1Cmd.find('rs')
self._transact(cmd, param_bytes)
# wait...
lamp_period = self._calib_r_unsigned_int(
0, NDIRCalib.INDEX_LAMP_PERIOD)
execution_time = (lamp_period + deferral +
(interval * count)) / 1000
time.sleep(execution_time)
# playback...
cmd = SPINDIRt1f1Cmd.find('rp')
cmd.return_count = count * 10
response = self._transact(cmd)
values = []
for i in range(0, cmd.return_count, 10):
timestamp = Decode.unsigned_int(response[i:i + 2], '<')
pile_ref = Decode.long(response[i + 2:i + 6], '<')
pile_act = Decode.long(response[i + 6:i + 10], '<')
values.append((timestamp, pile_ref, pile_act))
return values
finally:
self.release_lock()
def record_raw(self, deferral, interval, count):
try:
self.obtain_lock()
# start recording...
deferral_bytes = Encode.unsigned_int(deferral, '<')
interval_bytes = Encode.unsigned_int(interval, '<')
count_bytes = Encode.unsigned_int(count, '<')
param_bytes = []
param_bytes.extend(deferral_bytes)
param_bytes.extend(interval_bytes)
param_bytes.extend(count_bytes)
cmd = SPINDIRx1Cmd.find('rs')
self._transact(cmd, param_bytes)
# wait...
execution_time = cmd.execution_time + ((
(interval * count) + deferral) / 1000)
# print("execution time: %s" % execution_time, file=sys.stderr)
time.sleep(execution_time)
# playback...
cmd = SPINDIRx1Cmd.find('rp')
cmd.return_count = count * 10
response = self._transact(cmd)
values = []
for i in range(0, cmd.return_count, 10):
timestamp = Decode.unsigned_int(response[i:i + 2], '<')
pile_ref = Decode.long(response[i + 2:i + 6], '<')
pile_act = Decode.long(response[i + 6:i + 10], '<')
values.append((timestamp, pile_ref, pile_act))
return values
finally:
self.release_lock()
