2
0
forked from awendt/pyrelacs

adding digital trigger

This commit is contained in:
wendtalexander 2024-09-23 11:54:16 +02:00
parent ebf7fe89bf
commit fa3c704497

View File

@ -1,5 +1,6 @@
from ctypes import Array, c_double
from typing import Union
from IPython import embed
import numpy.typing as npt
import uldaq
import numpy as np
@ -30,16 +31,15 @@ class Repos:
ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
AInScanFlag: uldaq.AInScanFlag = uldaq.AInScanFlag.DEFAULT,
) -> Array[c_double]:
if len(channels) > 2:
log.error("Please provide only two channels")
# Get the Ananlog In device and Analog Info
if channels[0] == channels[1]:
channel_len = 1
else:
channel_len = len(channels)
assert len(channels) == 2, log.error("Please provide a list with two ints")
ai_device = self.daq_device.get_ai_device()
ai_info = ai_device.get_info()
buffer_len = np.shape(np.arange(0, duration, 1 / samplerate))[0]
data_analog_input = uldaq.create_float_buffer(1, buffer_len)
data_analog_input = uldaq.create_float_buffer(channel_len, buffer_len)
er = ai_device.a_in_scan(
channels[0],
@ -52,8 +52,7 @@ class Repos:
AInScanFlag,
data=data_analog_input,
)
ai_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, timeout=-1)
log.debug("Scanning")
# ai_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, timeout=-1)
return data_analog_input
@ -61,13 +60,11 @@ class Repos:
self,
data: Union[list, npt.NDArray],
channels: list[int],
duration: int,
samplerate: float,
AiInputMode: uldaq.AiInputMode = uldaq.AiInputMode.SINGLE_ENDED,
Range: uldaq.Range = uldaq.Range.BIP10VOLTS,
ScanOption: uldaq.ScanOption = uldaq.ScanOption.DEFAULTIO,
AInScanFlag: uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT,
) -> Array[c_double]:
AOutScanFlag: uldaq.AOutScanFlag = uldaq.AOutScanFlag.DEFAULT,
):
"""
Parameters
@ -92,6 +89,7 @@ class Repos:
Returns
-------
Array[c_double]
ao_device
"""
@ -101,7 +99,6 @@ class Repos:
log.debug(f"Created C_double data {data_analog_output}")
ao_device = self.daq_device.get_ao_device()
ao_info = ao_device.get_info()
ao_device.set_trigger
err = ao_device.a_out_scan(
channels[0],
@ -110,22 +107,31 @@ class Repos:
int(len(data)),
samplerate,
ScanOption,
AInScanFlag,
AOutScanFlag,
data_analog_output,
)
ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 11)
log.info(f"The actual scan rate was {err}")
# ao_device.scan_wait(uldaq.WaitType.WAIT_UNTIL_DONE, 11)
return data_analog_output
def digital_trigger(self, portn):
return data_analog_output, ao_device
def digital_trigger(self, portn: int = 0, data: int = 1) -> None:
log.info(f"{self.daq_device}")
dio_device = self.daq_device.get_dio_device()
dio_device.d_bit_out(uldaq.DigitalPortType.FIRSTPORTA, bit_number=portn, data=1)
dio_device.d_config_bit(
uldaq.DigitalPortType.AUXPORT, portn, uldaq.DigitalDirection.OUTPUT
)
dio_device.d_bit_out(uldaq.DigitalPortType.AUXPORT, bit_number=portn, data=data)
def disconnect_dac(self):
self.daq_device.disconnect()
self.daq_device.release()
def clean_up():
pass
def run_repo(self) -> None:
pass