[ui] removing unessassery stuff

poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "asttokens"
@@ -153,6 +153,20 @@ files = [
     {file = "decorator-5.1.1.tar.gz", hash = "sha256:637996211036b6385ef91435e4fae22989472f9d571faba8927ba8253acbc330"},
 ]
 
+[[package]]
+name = "exceptiongroup"
+version = "1.2.2"
+description = "Backport of PEP 654 (exception groups)"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "exceptiongroup-1.2.2-py3-none-any.whl", hash = "sha256:3111b9d131c238bec2f8f516e123e14ba243563fb135d3fe885990585aa7795b"},
+    {file = "exceptiongroup-1.2.2.tar.gz", hash = "sha256:47c2edf7c6738fafb49fd34290706d1a1a2f4d1c6df275526b62cbb4aa5393cc"},
+]
+
+[package.extras]
+test = ["pytest (>=6)"]
+
 [[package]]
 name = "executing"
 version = "2.1.0"
@@ -270,6 +284,17 @@ files = [
 [package.dependencies]
 numpy = ">=1.19.3"
 
+[[package]]
+name = "iniconfig"
+version = "2.0.0"
+description = "brain-dead simple config-ini parsing"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "iniconfig-2.0.0-py3-none-any.whl", hash = "sha256:b6a85871a79d2e3b22d2d1b94ac2824226a63c6b741c88f7ae975f18b6778374"},
+    {file = "iniconfig-2.0.0.tar.gz", hash = "sha256:2d91e135bf72d31a410b17c16da610a82cb55f6b0477d1a902134b24a455b8b3"},
+]
+
 [[package]]
 name = "ipython"
 version = "8.27.0"
@@ -284,6 +309,7 @@ files = [
 [package.dependencies]
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
 decorator = "*"
+exceptiongroup = {version = "*", markers = "python_version < \"3.11\""}
 jedi = ">=0.16"
 matplotlib-inline = "*"
 pexpect = {version = ">4.3", markers = "sys_platform != \"win32\" and sys_platform != \"emscripten\""}
@@ -291,6 +317,7 @@ prompt-toolkit = ">=3.0.41,<3.1.0"
 pygments = ">=2.4.0"
 stack-data = "*"
 traitlets = ">=5.13.0"
+typing-extensions = {version = ">=4.6", markers = "python_version < \"3.12\""}
 
 [package.extras]
 all = ["ipython[black,doc,kernel,matplotlib,nbconvert,nbformat,notebook,parallel,qtconsole]", "ipython[test,test-extra]"]
@@ -661,6 +688,21 @@ files = [
 [package.dependencies]
 ptyprocess = ">=0.5"
 
+[[package]]
+name = "pglive"
+version = "0.7.6"
+description = "Live plot for PyqtGraph"
+optional = false
+python-versions = "<3.13,>=3.9"
+files = [
+    {file = "pglive-0.7.6-py3-none-any.whl", hash = "sha256:6203e377954725d6602ba5a08055f92bef1688d2236c76cf4e1b35c9bb896ff4"},
+    {file = "pglive-0.7.6.tar.gz", hash = "sha256:5e3a91a0bb800a8c9c8513a595d742eb0aba5b8b783a6f1bbb51ab7b0d2528ec"},
+]
+
+[package.dependencies]
+numpy = ">=1.26.0,<2.0.0"
+pyqtgraph = ">=0.13.3,<0.14.0"
+
 [[package]]
 name = "pillow"
 version = "10.4.0"
@@ -758,6 +800,21 @@ tests = ["check-manifest", "coverage", "defusedxml", "markdown2", "olefile", "pa
 typing = ["typing-extensions"]
 xmp = ["defusedxml"]
 
+[[package]]
+name = "pluggy"
+version = "1.5.0"
+description = "plugin and hook calling mechanisms for python"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pluggy-1.5.0-py3-none-any.whl", hash = "sha256:44e1ad92c8ca002de6377e165f3e0f1be63266ab4d554740532335b9d75ea669"},
+    {file = "pluggy-1.5.0.tar.gz", hash = "sha256:2cffa88e94fdc978c4c574f15f9e59b7f4201d439195c3715ca9e2486f1d0cf1"},
+]
+
+[package.extras]
+dev = ["pre-commit", "tox"]
+testing = ["pytest", "pytest-benchmark"]
+
 [[package]]
 name = "prompt-toolkit"
 version = "3.0.48"
@@ -903,6 +960,28 @@ files = [
 [package.dependencies]
 numpy = ">=1.22.0"
 
+[[package]]
+name = "pytest"
+version = "8.3.3"
+description = "pytest: simple powerful testing with Python"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "pytest-8.3.3-py3-none-any.whl", hash = "sha256:a6853c7375b2663155079443d2e45de913a911a11d669df02a50814944db57b2"},
+    {file = "pytest-8.3.3.tar.gz", hash = "sha256:70b98107bd648308a7952b06e6ca9a50bc660be218d53c257cc1fc94fda10181"},
+]
+
+[package.dependencies]
+colorama = {version = "*", markers = "sys_platform == \"win32\""}
+exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
+iniconfig = "*"
+packaging = "*"
+pluggy = ">=1.5,<2"
+tomli = {version = ">=1", markers = "python_version < \"3.11\""}
+
+[package.extras]
+dev = ["argcomplete", "attrs (>=19.2)", "hypothesis (>=3.56)", "mock", "pygments (>=2.7.2)", "requests", "setuptools", "xmlschema"]
+
 [[package]]
 name = "python-dateutil"
 version = "2.9.0.post0"
@@ -1026,6 +1105,17 @@ pure-eval = "*"
 [package.extras]
 tests = ["cython", "littleutils", "pygments", "pytest", "typeguard"]
 
+[[package]]
+name = "tomli"
+version = "2.0.1"
+description = "A lil' TOML parser"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "tomli-2.0.1-py3-none-any.whl", hash = "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc"},
+    {file = "tomli-2.0.1.tar.gz", hash = "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"},
+]
+
 [[package]]
 name = "tomlkit"
 version = "0.13.2"
@@ -1104,5 +1194,5 @@ files = [
 
 [metadata]
 lock-version = "2.0"
-python-versions = "^3.12"
-content-hash = "b1076b7f750e8f7e66542918ec746e74544fbfdb376875158f083fb573d18107"
+python-versions = ">=3.10, <3.13"
+content-hash = "e5e345e3e4d28ac0e7de7727be130454201be1949be08158e744cdc6089a3f66"

pyproject.toml

@@ -21,7 +21,7 @@ include = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.10"
+python = ">=3.10, <3.13"
 uldaq = "^1.2.3"
 typer = "^0.12.5"
 matplotlib = "^3.9.2"
@@ -31,6 +31,8 @@ tomlkit = "^0.13.2"
 scipy = "^1.14.1"
 nixio = "^1.5.3"
 pyqtgraph = "^0.13.7"
+pytest = "^8.3.3"
+pglive = "^0.7.6"
 
 [tool.poetry.scripts]
 pyrelacs = "pyrelacs.app:main"

pyrelacs/dataio/buffer.py

@@ -0,0 +1,81 @@
+import time
+import faulthandler
+from collections import deque
+
+from pyqtgraph import transformToArray
+import uldaq
+import numpy as np
+from IPython import embed
+import matplotlib.pyplot as plt
+
+from pyrelacs.util.logging import config_logging
+
+log = config_logging()
+faulthandler.enable()
+
+
+class DataBuffer:
+    def __init__(self, channels, samples):
+        self.channels = channels
+        self.samples = samples
+
+    def read_analog_continously(
+        self,
+        device: uldaq.DaqDevice,
+        samplerate: float = 40_000.0,
+    ):
+        data_array = []
+
+        max_len_buffer = self.channels * self.samples
+        self.buffer = deque(maxlen=max_len_buffer)
+
+        samples_per_channel = 40_000
+        self.device = device
+        self.ai_device = self.device.get_ai_device()
+
+        data_analog_input = uldaq.create_float_buffer(
+            self.channels, samples_per_channel
+        )
+
+        er = self.ai_device.a_in_scan(
+            0,
+            1,
+            uldaq.AiInputMode.SINGLE_ENDED,
+            uldaq.Range.BIP10VOLTS,
+            samples_per_channel,
+            samplerate,
+            uldaq.ScanOption.CONTINUOUS,
+            uldaq.AInScanFlag.DEFAULT,
+            data=data_analog_input,
+        )
+
+        daq_status = uldaq.ScanStatus.IDLE
+        while daq_status == uldaq.ScanStatus.IDLE:
+            daq_status = self.ai_device.get_scan_status()[0]
+            prev_count = 0
+            prev_index = 0
+            while daq_status != uldaq.ScanStatus.IDLE:
+                daq_status, transfer_status = self.ai_device.get_scan_status()
+
+                # The index into the data buffer immediately following the last sample transferred.
+                curren_index = transfer_status.current_index
+                # total samples since start of the scan
+                total_samples = transfer_status.current_total_count
+                # The number of samples per channel transferred since the scan started
+                channel_samples = transfer_status.current_scan_count
+
+                self.ai_device.scan_stop()
+
+
+if __name__ == "__main__":
+    devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
+    log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
+    try:
+        daq_device = uldaq.DaqDevice(devices[0])
+    except uldaq.ul_exception.ULException as e:
+        log.error("Did not found daq devices, please connect one")
+        raise e
+    daq_device.connect()
+
+    buf = DataBuffer(channels=2, samples=100_000)
+    buf.read_analog_continously(daq_device)

pyrelacs/dataio/circbuffer.py

@@ -0,0 +1,183 @@
+from typing import Tuple
+import numpy as np
+from IPython import embed
+
+
+class CircBuffer:
+    def __init__(self, size: int, channels: int = 1, samplerate: int = 40_000):
+        self.__size = size
+        self.__channels = channels
+        self.__samplereate = samplerate
+        self.__buffer = np.zeros(
+            (channels, size), dtype=np.double
+        )  # or dtype of your choice
+        self.__time = np.zeros((channels, size), dtype=np.double)
+        self.__index = [0 for i in range(channels)]
+        self.__is_full = [False for i in range(channels)]
+        self.__totalcount = [0 for i in range(channels)]
+        self.__overflows = [0 for i in range(channels)]
+        self.__read_increment = samplerate * 0.1
+
+    @property
+    def size(self):
+        return self.__size
+
+    @property
+    def samplerate(self):
+        return self.__samplereate
+
+    @property
+    def channel_count(self):
+        return self.__channels
+
+    def totalcount(self, channel: int = 0):
+        return self.__totalcount[channel]
+
+    def is_full(self, channel: int = 0):
+        return self.__is_full[channel]
+
+    def write_index(self, channel: int = 0):
+        return self.__index[channel]
+
+    def append(self, item, channel: int = 0):
+        self.__buffer[channel, self.write_index(channel)] = item
+        self.__index[channel] = (self.write_index(channel) + 1) % self.__size
+        self.__totalcount[channel] += 1
+        self.__time[channel, self.write_index(channel)] = (
+            self.__time[channel, self.write_index(channel) - 1] + 1 / self.__samplereate
+        )
+        if self.__index[channel] == 0:
+            self.__is_full[channel] = True
+            self.__overflows[channel] += 1
+
+    def get_all(self, channel: int = 0):
+        """
+        Return all valid values from the specified channel
+        """
+        if self.__is_full[channel]:
+            return np.concatenate(
+                (
+                    self.__buffer[channel, self.__index[channel] :],
+                    self.__buffer[channel, : self.__index[channel]],
+                )
+            )
+        else:
+            return self.__buffer[channel, : self.__index[channel]]
+
+    def has_value(self, index, channel):
+        if index <= 0 and self.is_full(channel):
+            return True
+        elif index < 0 and not self.is_full(channel):
+            return False
+
+        if index >= self.size:
+            return False
+
+        # test if the ring buffer is at the start but
+        # and the index is greater than the write index
+        if index > self.write_index(channel) and self.is_full(channel):
+            return True
+        elif index >= self.write_index(channel) and not self.is_full(channel):
+            raise IndexError("Index has no value, not written")
+
+        if index == self.write_index(channel) and self.__totalcount[channel] == 0:
+            return False
+
+        return True
+
+    def valid_range(self, channel: int = 0) -> Tuple[int, int]:
+        """
+        Return the start index and the extend that are valid within the buffer
+
+        Parameters
+        ----------
+        channel : int
+            channel of the buffer
+
+        Returns
+        -------
+        Tuple[int, int]
+            start, extend of the valid range
+        """
+        start = 0
+        extend = 0
+        if self.__totalcount[channel] == 0:
+            return start, extend
+
+        if not self.is_full(channel):
+            extend = self.__totalcount[channel]
+        else:
+            extend = self.size
+        return start, extend
+
+    def get(self, index: int = -1, channel: int = 0) -> Tuple[np.double, float]:
+        # easy case first, we can spare the effort of further checking
+        if index >= 0 and index <= self.write_index(channel):
+            if self.has_value(index, channel):
+                return (self.__buffer[channel, index], self.__time[index])
+            else:
+                raise IndexError(
+                    f"Invalid index {index} on ring buffer for channel{channel}"
+                )
+
+        if index < 0:
+            index = self.write_index() - 1
+        if self.has_value(index, channel):
+            return (self.__buffer[channel, index], self.__time[index])
+        else:
+            raise IndexError(
+                f"Invalid index {index} on ring buffer for channel{channel}"
+            )
+
+    def read(self, start, extend=1, channel=0):
+        """Reads a numpy array from buffer"""
+        if extend < 0:
+            raise IndexError(f"Invalid  extend ({extend}) for channel {channel}")
+        if not self.is_full(channel):
+            if start < 0:
+                raise IndexError(f"Invalid  start ({start}) for channel {channel}")
+        else:
+            if start < 0:
+                start = start + self.size
+
+        if extend == 1:
+            return np.array(self.get(start, channel))
+
+        vs, vc = self.valid_range(channel)
+        if start > self.__totalcount[channel]:
+            raise IndexError(
+                f"Invalid start index {start} is invalid with totalcount {self.__totalcount[channel]} for channel{channel}"
+            )
+        if start > self.size:
+            raise IndexError(
+                f"Invalid start index {start} for buffer with size {self.size}"
+            )
+
+        if extend > vc:
+            extend = vc
+
+        if (start + extend) > self.__totalcount[channel]:
+            raise IndexError(
+                f" Invalid range, extended over the totalcount of the buffer {self.__totalcount[channel]}"
+            )
+
+        if (start + extend) < self.size:
+            return (
+                self.__time[channel, start : start + extend],
+                self.__buffer[channel, start : start + extend],
+            )
+        else:
+            return (
+                np.concatenate(
+                    (
+                        self.__time[channel, start:],
+                        self.__time[channel, : extend - self.size + start],
+                    )
+                ),
+                np.concatenate(
+                    (
+                        self.__buffer[channel, start:],
+                        self.__buffer[channel, : extend - self.size + start],
+                    )
+                ),
+            )

pyrelacs/dataio/daq_producer.py

@@ -0,0 +1,170 @@
+import time
+import faulthandler
+
+import uldaq
+import numpy as np
+from IPython import embed
+import matplotlib.pyplot as plt
+
+from pyrelacs.dataio.circbuffer import CircBuffer
+from pyrelacs.util.logging import config_logging
+
+log = config_logging()
+faulthandler.enable()
+
+
+class DaqProducer:
+    def __init__(
+        self, buffer: CircBuffer, device: uldaq.DaqDevice, channels: list[int]
+    ):
+        self.buffer = buffer
+        self.device = device
+        self.ai_device = self.device.get_ai_device()
+        self.channels = channels
+
+    def read_analog_continously(
+        self,
+        *args,
+        **kwargs,
+    ):
+        log.debug("starting acquisition")
+        if self.channels[0] == self.channels[1]:
+            channel_range = np.arange(1)
+        else:
+            channel_range = np.arange(self.channels[0], self.channels[1] + 1)
+
+        assert channel_range.size == self.buffer.channel_count, ValueError(
+            f"Missmatch in channel count,\n daq_channel: "
+            f"{channel_range.size}\n buffer_channel: {self.buffer.channel_count}"
+        )
+
+        # let the buffer for the daq device hold 5 seconds of data
+        daq_buffer_size = self.buffer.samplerate * 5
+
+        data_in = uldaq.create_float_buffer(channel_range.size, daq_buffer_size)
+        log.debug(f"Buffersize for daq {len(data_in)}")
+        log.debug(f"Buffersize {self.buffer.size}")
+
+        er = self.ai_device.a_in_scan(
+            self.channels[0],
+            self.channels[1],
+            uldaq.AiInputMode.SINGLE_ENDED,
+            uldaq.Range.BIP10VOLTS,
+            daq_buffer_size,
+            self.buffer.samplerate,
+            uldaq.ScanOption.CONTINUOUS,
+            uldaq.AInScanFlag.DEFAULT,
+            data=data_in,
+        )
+
+        chunk_size = int(daq_buffer_size / 10)
+        wrote_chunk = False
+
+        start_time = time.time()
+        daq_status = uldaq.ScanStatus.IDLE
+        while daq_status == uldaq.ScanStatus.IDLE:
+            daq_status = self.ai_device.get_scan_status()[0]
+            while daq_status != uldaq.ScanStatus.IDLE:
+                prev_count = 0
+                prev_index = 0
+                while time.time() - start_time < 10:
+                    daq_status, transfer_status = self.ai_device.get_scan_status()
+                    # The index into the data buffer immediately following the last sample transferred.
+                    current_index = transfer_status.current_index
+                    # total samples since start of the scan
+                    total_samples = transfer_status.current_total_count
+                    # The number of samples per channel transferred since the scan started
+                    channel_samples = transfer_status.current_scan_count
+
+                    new_data_count = total_samples - prev_count
+                    # check if counts if new data is bigger than the buffer
+                    # if that happends stop the acquisition
+                    if new_data_count > len(data_in):
+                        self.ai_device.scan_stop()
+                        log.error("A Buffer overrun occurred")
+                        break
+
+                    if new_data_count > chunk_size:
+                        wrote_chunk = True
+                        # index wraps around the buffer
+                        if prev_index + chunk_size > len(data_in) - 1:
+                            log.debug("Chunk wraps around buffersize")
+                            first_chunk = len(data_in) - prev_index
+                            [
+                                self.buffer.append(data_in[prev_index + i])
+                                for i in range(first_chunk)
+                            ]
+                            second_chunk = chunk_size - first_chunk
+                            [
+                                self.buffer.append(data_in[i])
+                                for i in range(second_chunk)
+                            ]
+                        else:
+                            log.debug("Writing chunk to buffer")
+                            [
+                                self.buffer.append(data_in[prev_index + i])
+                                for i in range(chunk_size)
+                            ]
+
+                            self.buffer.append(data_in[current_index])
+
+                        if total_samples - prev_count > len(data_in):
+                            self.ai_device.scan_stop()
+                            log.error("A Buffer overrun occurred")
+                            break
+
+                    else:
+                        wrote_chunk = False
+                    if wrote_chunk:
+                        prev_count += chunk_size
+                        prev_index += chunk_size
+                        prev_index %= daq_buffer_size
+
+                self.ai_device.scan_stop()
+                daq_status, transfer_status = self.ai_device.get_scan_status()
+                current_index = transfer_status.current_index
+                log.debug(daq_status)
+
+                log.debug(transfer_status.current_index)
+                log.debug(transfer_status.current_total_count)
+                log.debug(transfer_status.current_scan_count)
+                log.debug(self.buffer.totalcount())
+                log.debug("Appending last chunk")
+
+                if prev_index + chunk_size > len(data_in) - 1:
+                    log.debug("Chunk wraps around buffersize")
+                    first_chunk = len(data_in) - prev_index
+                    [
+                        self.buffer.append(data_in[prev_index + i])
+                        for i in range(first_chunk)
+                    ]
+                    second_chunk = chunk_size - first_chunk
+                    [self.buffer.append(data_in[i]) for i in range(second_chunk)]
+                else:
+                    log.debug("Writing chunk to buffer")
+                    [
+                        self.buffer.append(data_in[prev_index + i])
+                        for i in range(chunk_size)
+                    ]
+
+                    self.buffer.append(data_in[current_index])
+                log.info("stopping")
+
+                break
+            break
+        return "Done. "
+
+
+if __name__ == "__main__":
+    devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
+    log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
+    try:
+        daq_device = uldaq.DaqDevice(devices[0])
+    except uldaq.ul_exception.ULException as e:
+        log.error("Did not found daq devices, please connect one")
+        raise e
+    daq_device.connect()
+
+    buf = CircBuffer(size=1_000_000, samplerate=100)
+    producer = DaqProducer(buf, daq_device, [1, 1])
+    producer.read_analog_continously()

pyrelacs/dataio/sin_producer.py

@@ -0,0 +1,58 @@
+from math import sin
+import time
+from PyQt6.QtGui import QAction
+import numpy as np
+import matplotlib.pyplot as plt
+from IPython import embed
+from pyrelacs.dataio.circbuffer import CircBuffer
+from pyrelacs.util.logging import config_logging
+
+
+log = config_logging()
+
+
+# stopbutton: QAction
+class SinProducer:
+    def __init__(
+        self,
+        buffer: CircBuffer,
+    ) -> None:
+        self.buffer = buffer
+        self.stop = False
+
+    def produce_sin(
+        self,
+        *args,
+        **kwargs,
+    ) -> None:
+        AMPLITUDE = 2
+        FREQUENCY = 10
+
+        self.stop = False
+        log.debug("producing Sin")
+        start_time = time.time()
+        t = 0
+        while not self.stop:
+            s = AMPLITUDE * np.sin(2 * np.pi * FREQUENCY * t)
+            self.buffer.append(s)
+            t += 1 / self.buffer.samplerate
+            time.sleep(1 / self.buffer.samplerate)
+
+        end_time = time.time()
+
+        log.debug(f"duration sinus {end_time-start_time}")
+        log.debug(f"Stimulation time {t}")
+        # data = self.buffer.get_all()
+        # log.debug(data.shape[0])
+        # log.debug(data.shape[0] / self.buffer.samplerate)
+        # plt.plot(np.arange(data.size) / self.buffer.samplerate, data)
+        # plt.show()
+
+    def stop_request(self):
+        self.stop = True
+
+
+if __name__ == "__main__":
+    buf = CircBuffer(1_000_000, 1, samplerate=10_000)
+    pro_sin = SinProducer(buf)
+    pro_sin.produce_sin()

pyrelacs/devices/mccdaq.py

@@ -11,7 +11,7 @@ from pyrelacs.util.logging import config_logging
 log = config_logging()
 
 
-class MccDac:
+class MccDaq:
     """
     Represents the Digital/Analog Converter from Meassuring Computing.
     provides methods for writing and reading the Analog / Digital input and output.
@@ -43,6 +43,7 @@ class MccDac:
         except uldaq.ul_exception.ULException:
             self.disconnect_dac()
             self.connect_dac()
+
         self.ai_device = self.daq_device.get_ai_device()
         self.ao_device = self.daq_device.get_ao_device()
         self.dio_device = self.daq_device.get_dio_device()

pyrelacs/repros/calbi.py

@@ -6,10 +6,8 @@ import uldaq
 from IPython import embed
 import numpy as np
 import matplotlib.pyplot as plt
-from scipy.signal import welch
-from scipy.signal import find_peaks
 
-from pyrelacs.devices.mccdac import MccDac
+from pyrelacs.devices.mccdaq import MccDaq
 from pyrelacs.util.logging import config_logging
 
 log = config_logging()
@@ -17,7 +15,7 @@ log = config_logging()
 faulthandler.enable()
 
 
-class Calibration(MccDac):
+class Calibration(MccDaq):
     def __init__(self) -> None:
         super().__init__()
         self.SAMPLERATE = 40_000.0

pyrelacs/ui/mainwindow.py

@@ -1,8 +1,10 @@
+import time
+from pathlib import Path as path
+
 from PyQt6.QtGui import QAction, QIcon, QKeySequence
 from PyQt6.QtCore import Qt, QSize, QThreadPool
 from PyQt6.QtWidgets import (
     QGridLayout,
-    QPushButton,
     QToolBar,
     QWidget,
     QMainWindow,
@@ -10,19 +12,24 @@ from PyQt6.QtWidgets import (
     QMenuBar,
     QStatusBar,
 )
+
 import uldaq
-import numpy as np
 import nixio as nix
 import pyqtgraph as pg
+import numpy as np
 
-from pathlib import Path as path
-from scipy.signal import welch, find_peaks
 
+from pyrelacs.dataio.daq_producer import DaqProducer
+from pyrelacs.dataio.sin_producer import SinProducer
 from pyrelacs.worker import Worker
 from pyrelacs.repros.repros import Repro
-from pyrelacs.util.logging import config_logging
+from pyrelacs.dataio.circbuffer import CircBuffer
+
 from pyrelacs.ui.about import AboutDialog
 from pyrelacs.ui.plots.calibration import CalibrationPlot
+from pyrelacs.ui.plots.continously import Continously
+
+from pyrelacs.util.logging import config_logging
 
 log = config_logging()
 _root = path(__file__).parent.parent
@@ -43,8 +50,8 @@ class PyRelacs(QMainWindow):
         filename = path.joinpath(path.cwd(), "data.nix")
         if filename.exists():
             self.nix_file = nix.File.open(str(filename), nix.FileMode.ReadOnly)
-        else:
-            self.nix_file = nix.File.open(str(filename), nix.FileMode.Overwrite)
+        filename = path.joinpath(path.cwd(), "calibration.nix")
+        self.nix_file = nix.File.open(str(filename), nix.FileMode.Overwrite)
 
         self.calibration_plot = CalibrationPlot(self.figure, self.nix_file)
 
@@ -57,7 +64,6 @@ class PyRelacs(QMainWindow):
         self.setMenuBar(QMenuBar(self))
         self.setStatusBar(QStatusBar(self))
         self.create_actions()
-        self.create_buttons()
         self.create_toolbars()
 
         layout = QGridLayout()
@@ -68,6 +74,20 @@ class PyRelacs(QMainWindow):
         widget.setLayout(layout)
         self.setCentralWidget(widget)
 
+        SAMPLERATE = 40_000
+        start = time.time()
+        BUFFERSIZE = SAMPLERATE * 10 * 60
+        end = time.time()
+        log.debug(f"Buffer allocation took {end - start}")
+
+        self.buffer = CircBuffer(size=BUFFERSIZE, samplerate=SAMPLERATE)
+        # self.connect_dac()
+
+        # self.daq_producer = DaqProducer(self.buffer, self.daq_device, [1, 1])
+        self.sin_producer = SinProducer(self.buffer)
+        self.continously_plot = Continously(self.figure, self.buffer)
+        self.continously_plot.plot_daq()
+
     def create_actions(self):
         self._rlx_exitaction = QAction(QIcon(":/icons/exit.png"), "Exit", self)
         self._rlx_exitaction.setStatusTip("Close relacs")
@@ -99,6 +119,16 @@ class PyRelacs(QMainWindow):
         self._daq_calibaction.setStatusTip("Calibrate the attenuator device")
         # self._daq_calibaction.setShortcut(QKeySequence("Alt+d"))
         self._daq_calibaction.triggered.connect(self.calibration_plot.plot)
+
+        self._run_action = QAction(QIcon(":/icons/record.png"), "Run", self)
+        self._run_action.triggered.connect(self.run_daq)
+
+        self._run_sinus_action = QAction(QIcon(":/icons/record.png"), "Sinus", self)
+        self._run_sinus_action.triggered.connect(self.run_sinus)
+
+        self._stop_recording = QAction(QIcon(":/icons/stop.png"), "Stop", self)
+        self._stop_recording.triggered.connect(self.stop_recording)
+
         self.create_menu()
 
     def create_menu(self):
@@ -117,6 +147,7 @@ class PyRelacs(QMainWindow):
                 device_menu.addAction(self._daq_disconnectaction)
                 device_menu.addSeparator()
                 device_menu.addAction(self._daq_calibaction)
+                device_menu.addAction(self._run_action)
 
             if help_menu is not None:
                 help_menu.addSeparator()
@@ -137,6 +168,9 @@ class PyRelacs(QMainWindow):
         daq_toolbar.addAction(self._daq_connectaction)
         daq_toolbar.addAction(self._daq_disconnectaction)
         daq_toolbar.addAction(self._daq_calibaction)
+        daq_toolbar.addAction(self._run_action)
+        daq_toolbar.addAction(self._run_sinus_action)
+        daq_toolbar.addAction(self._stop_recording)
         self.addToolBar(Qt.ToolBarArea.TopToolBarArea, daq_toolbar)
 
         repro_toolbar = QToolBar("Repros")
@@ -148,26 +182,57 @@ class PyRelacs(QMainWindow):
                 lambda checked, n=rep, f=fn: self.run_repro(n, f)
             )
             repro_toolbar.addAction(repro_action)
-        self.addToolBar(Qt.ToolBarArea.TopToolBarArea, repro_toolbar)
+        self.addToolBar(Qt.ToolBarArea.BottomToolBarArea, repro_toolbar)
 
-    def create_buttons(self):
-        self.daq_connect_button = QPushButton("Connect Daq")
-        self.daq_connect_button.setCheckable(True)
-        self.daq_connect_button.clicked.connect(self.connect_dac)
+    def plot_continously(self):
+        plot_daq = Worker(self.continously_plot.plot_daq)
+        plot_daq.signals.result.connect(self.print_output)
+        plot_daq.signals.finished.connect(self.thread_complete)
+        plot_daq.signals.progress.connect(self.progress_fn)
+        self.threadpool.start(plot_daq)
 
-        self.daq_disconnect_button = QPushButton("Disconnect Daq")
-        self.daq_disconnect_button.setCheckable(True)
-        self.daq_disconnect_button.clicked.connect(self.disconnect_dac)
+    def run_daq(self):
+        read_daq = Worker(self.daq_producer.read_analog_continously)
+        read_daq.signals.result.connect(self.print_output)
+        read_daq.signals.finished.connect(self.thread_complete)
+        read_daq.signals.progress.connect(self.progress_fn)
+        # plot_daq = Worker(self.continously_plot.plot_daq)
+        # plot_daq.signals.result.connect(self.print_output)
+        # plot_daq.signals.finished.connect(self.thread_complete)
+        # plot_daq.signals.progress.connect(self.progress_fn)
+        self.threadpool.start(read_daq)
+        time.sleep(0.5)
+        self.continously_plot.plot_daq()
+        # self.threadpool.start(plot_daq)
 
-        self.plot_calibration_button = QPushButton("Plot Calibration")
-        self.plot_calibration_button.setCheckable(True)
-        self.plot_calibration_button.clicked.connect(self.calibration_plot.plot)
+    def run_sinus(self):
+        sinus_pro = Worker(self.sin_producer.produce_sin)
+        sinus_pro.signals.result.connect(self.print_output)
+        sinus_pro.signals.finished.connect(self.thread_complete)
+        sinus_pro.signals.progress.connect(self.progress_fn)
+        self.threadpool.start(sinus_pro)
+
+        # plot_daq = Worker(self.continously_plot.plot_daq)
+        # plot_daq.signals.result.connect(self.print_output)
+        # plot_daq.signals.finished.connect(self.thread_complete)
+        # plot_daq.signals.progress.connect(self.progress_fn)
+        # self.threadpool.start(plot_daq)
+
+        # self.continously_plot.plot_daq()
+
+    def stop_recording(self):
+        self.add_to_textfield("pressed")
+        # self._stop_recording.setEnabled(False)
+        self.sin_producer.stop_request()
+        self.continously_plot.stop_plotting()
 
     def connect_dac(self):
         devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
         try:
             self.daq_device = uldaq.DaqDevice(devices[0])
             log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
+            self.daq_device.connect()
+            log.debug("connected")
         except IndexError:
             log.error("DAQ is not connected")
             log.error("Please connect a DAQ device to the system")
@@ -178,25 +243,17 @@ class PyRelacs(QMainWindow):
                 log.debug("Connected")
             except uldaq.ul_exception.ULException as e:
                 log.error(f"Could not Connect to DAQ: {e}")
-            self.daq_connect_button.setDisabled(True)
-        else:
-            log.debug("Already handeld the error")
-            pass
 
     def disconnect_dac(self):
         try:
-            log.debug(f"{self.daq_device}")
             self.daq_device.disconnect()
             self.daq_device.release()
-            log.debug(f"{self.daq_device}")
-            self.daq_disconnect_button.setDisabled(True)
-            self.daq_connect_button.setEnabled(True)
         except AttributeError:
             log.debug("DAQ was not connected")
 
     def run_repro(self, n, fn):
         self.text.appendPlainText(f"started Repro {n}, {fn}")
-        worker = Worker(self.repros.run_repro, self.nix_file, n, fn)
+        worker = Worker(self.repros.run_repro, self.nix_calibration, n, fn)
         worker.signals.result.connect(self.print_output)
         worker.signals.finished.connect(self.thread_complete)
         worker.signals.progress.connect(self.progress_fn)
@@ -208,7 +265,9 @@ class PyRelacs(QMainWindow):
 
     def on_exit(self):
         log.info("exit button!")
+        self.stop_recording()
         self.add_to_textfield("exiting")
+        self.disconnect_dac()
         self.close()
 
     def on_about(self, e):

pyrelacs/ui/plots/continously.py

@@ -0,0 +1,67 @@
+import time
+import pyqtgraph as pg
+from IPython import embed
+import numpy as np
+
+from PyQt6.QtCore import QTimer
+from pyrelacs.dataio.circbuffer import CircBuffer
+from pyrelacs.util.logging import config_logging
+
+log = config_logging()
+
+
+class Continously:
+    def __init__(self, figure: pg.GraphicsLayoutWidget, buffer: CircBuffer):
+        self.figure = figure
+        self.buffer = buffer
+
+    def plot_daq(self, *args, **kwargs):
+        self.figure.setBackground("w")
+        self.daq_plot = self.figure.addPlot(row=0, col=0)
+        pen = pg.mkPen("red")
+        self.time = np.zeros(self.buffer.size)
+        self.data = np.zeros(self.buffer.size)
+        self.line = self.daq_plot.plot(
+            self.time,
+            self.data,
+            pen=pen,
+            # symbol="o",
+        )
+
+        # self.plot_index = 0
+        self.CHUNK_PLOT = 1_000
+        self.timer = QTimer()
+        self.timer.setInterval(200)
+        self.timer.timeout.connect(self.update_plot)
+        self.timer.start()
+
+    def update_plot(self):
+        log.debug(self.buffer.totalcount())
+        if self.buffer.totalcount() > self.CHUNK_PLOT:
+            log.debug(self.buffer.totalcount())
+            try:
+                times, items = self.buffer.read(
+                    self.buffer.write_index() - self.CHUNK_PLOT, extend=self.CHUNK_PLOT
+                )
+            except IndexError as e:
+                items = np.zeros(self.CHUNK_PLOT)
+                times = np.zeros(self.CHUNK_PLOT)
+                log.debug("No Data Available")
+                log.debug(f"Index Error {e}")
+
+            # self.time = np.roll(self.time, -len(items))
+            # self.data = np.roll(self.data, -len(items))
+            #
+            # self.time[-len(times) :] = times
+            # self.data[-len(items) :] = items
+
+            self.line.setData(
+                times,
+                items,
+            )
+            # self.plot_index += len(items)
+        else:
+            pass
+
+    def stop_plotting(self):
+        self.timer.stop()

test/test_buffer.py

@@ -0,0 +1,98 @@
+import pytest
+import numpy as np
+from IPython import embed
+
+from pyrelacs.dataio.circbuffer import CircBuffer
+
+
+def test_init():
+    buff = CircBuffer(1000, 2)
+
+    assert buff.size == 1000
+    assert buff.channel_count == 2
+
+
+def test_hasvalue():
+    buff = CircBuffer(1000, 2)
+
+    assert buff.has_value(0, 0) == False
+    assert buff.has_value(-1, 0) == False
+
+    buff.append(10, 0)
+
+    assert buff.write_index(0) == 1
+    assert buff.write_index(1) == 0
+    assert buff.has_value(0, 0) == True
+    assert buff.has_value(0, 1) == False
+
+    buff.append(10, 1)
+    assert buff.write_index(1) == 1
+    assert buff.has_value(0, 1) == True
+
+    for i in range(1100):
+        buff.append(i, 0)
+        buff.append(i, 1)
+    assert buff.write_index(0) == buff.write_index(1)
+    assert buff.has_value(0, 0) == True
+    assert buff.has_value(0, 1) == True
+    assert buff.has_value(buff.write_index(0), 0) == True
+    assert buff.has_value(buff.write_index(1), 1) == True
+
+
+def test_validrange():
+    buff = CircBuffer(1000, 2)
+
+    # without any values the range is (0, 0)
+    assert buff.valid_range() == (0, 0)
+
+    buff.append(0, 0)
+    assert buff.valid_range() == (0, 1)
+
+    for i in range(100):
+        buff.append(i, 0)
+
+    assert buff.valid_range() == (0, 101)
+
+    for i in range(1000):
+        buff.append(i, 0)
+
+    assert buff.valid_range() == (0, 1000)
+
+
+def test_get():
+    buff = CircBuffer(1000, 2)
+
+    # with no items written to the buffer
+    with pytest.raises(IndexError):
+        item = buff.get(index=-1)
+
+    buff.append(10, 0)
+    item = buff.get(index=-1)
+    assert item == 10
+
+    # Check if index is not written jet
+    with pytest.raises(IndexError):
+        item = buff.get(index=10)
+
+    for i in range(1000):
+        buff.append(i, 0)
+    item = buff.get(index=-1)
+    # the first item should be 999.0 because of we append a value in the earlier test
+    assert item == 999.0
+
+    with pytest.raises(IndexError):
+        item = buff.get(10001)
+
+
+def test_read():
+    pass
+
+
+def test_write():
+    buff = CircBuffer(1000, 2)
+
+    samplecount = 1000
+
+
+if __name__ == "__main__":
+    test_get()