[project] adding quantities for unit conversion

poetry.lock

@@ -1060,6 +1060,24 @@ files = [
     {file = "pyyaml-6.0.2.tar.gz", hash = "sha256:d584d9ec91ad65861cc08d42e834324ef890a082e591037abe114850ff7bbc3e"},
 ]
 
+[[package]]
+name = "quantities"
+version = "0.16.0"
+description = "Support for physical quantities with units, based on numpy"
+optional = false
+python-versions = ">=3.8"
+files = [
+    {file = "quantities-0.16.0-py3-none-any.whl", hash = "sha256:189e573953e7864d8c303a3472f6ad39fbe0698c3d75c17059b70bc457c7c66d"},
+    {file = "quantities-0.16.0.tar.gz", hash = "sha256:211cce2d268da7e202abab5c2533ce3200ff619dd8ac2a3cd98f861b8a57c6eb"},
+]
+
+[package.dependencies]
+numpy = ">=1.20"
+
+[package.extras]
+doc = ["sphinx"]
+test = ["pytest", "wheel"]
+
 [[package]]
 name = "rich"
 version = "13.9.2"
@@ -1248,4 +1266,4 @@ files = [
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.11, <3.13"
-content-hash = "f10a3cf403151d2c96c5c45a546860eaa3883d47cdc8d719a3e49ad0d4bb95d4"
+content-hash = "31433ed1dc0cc83dd7e781546dad5b8f068d59eaf692b4d3c12e07c604b1a6dd"

pyproject.toml

@@ -35,6 +35,7 @@ pytest = "^8.3.3"
 pglive = "^0.7.6"
 pyyaml = "^6.0.2"
 dacite = "^1.8.1"
+quantities = "^0.16.0"
 
 [tool.poetry.scripts]
 pyrelacs = "pyrelacs.app:main"

pyrelacs/app.py

@@ -2,9 +2,10 @@ import sys
 
 from PyQt6.QtCore import QSettings
 from PyQt6.QtWidgets import QApplication
+from IPython import embed
 
 from pyrelacs import info
-from pyrelacs.config.config_loader import Config
+from pyrelacs.config.config_loader import load_config
 from pyrelacs.ui.mainwindow import PyRelacs
 
 from pyrelacs import (
@@ -28,10 +29,9 @@ def main():
 
     # load the config
 
-    config = Config()
+    config = load_config()
-
     # start the app
-    window = PyRelacs()
+    window = PyRelacs(config)
     window.setMinimumWidth(200)
     window.setMinimumHeight(200)
     window.resize(width, height)

pyrelacs/config/config_loader.py

@@ -102,17 +102,22 @@ class Config:
     metadata: Metadata
     pyrelacs: PyRelacs
 
-    @classmethod
+
-    def load_config(cls):
+def load_config():
-        pyrelacs_config_path = pathlib.Path(__file__).parent / "config.yaml"
+    pyrelacs_config_path = pathlib.Path(__file__).parent.parent / "config.yaml"
-        log.debug(pyrelacs_config_path)
+    log.debug(pyrelacs_config_path)
-        if not pyrelacs_config_path.is_file():
+    if not pyrelacs_config_path.is_file():
-            log.error("Config File was not found")
+        log.error("Config File was not found")
-        with open(pyrelacs_config_path, "r") as config_file:
+    with open(pyrelacs_config_path, "r") as config_file:
+        try:
+            data = yaml.full_load(config_file)
             try:
-                return yaml.full_load(config_file)
+                config = from_dict(data_class=Config, data=data)
-            except yaml.YAMLError as e:
+                return config
-                raise yaml.YAMLError(f"Error parsing YAML file: {e}")
+            except dacite.DaciteError as e:
+                log.error(f"Invalid Config, {e}")
+        except yaml.YAMLError as e:
+            raise yaml.YAMLError(f"Error parsing YAML file: {e}")
 
 
 if __name__ == "__main__":

pyrelacs/ui/mainwindow.py

@@ -17,6 +17,7 @@ import uldaq
 import nixio as nix
 import pyqtgraph as pg
 import numpy as np
+import quantities as pq
 
 
 from pyrelacs.dataio.daq_producer import DaqProducer
@@ -39,8 +40,9 @@ from IPython import embed
 
 
 class PyRelacs(QMainWindow):
-    def __init__(self):
+    def __init__(self, config):
         super().__init__()
+        self.config = config
         self.setToolButtonStyle(
             Qt.ToolButtonStyle.ToolButtonTextBesideIcon
         )  # Ensure icons are displayed with text
@@ -79,9 +81,16 @@ class PyRelacs(QMainWindow):
         widget.setLayout(layout)
         self.setCentralWidget(widget)
 
-        SAMPLERATE = 40_000
+        SAMPLERATE = pq.Quantity(
+            self.config.pyrelacs.data.input.inputsamplerate,
+            self.config.pyrelacs.data.input.inputsamplerateunit,
+        )
+        INPUTTRACECAPACITY = pq.Quantity(
+            self.config.pyrelacs.data.input.inputtracecapacity,
+            self.config.pyrelacs.data.input.inputtracecapacityunit,
+        )
         start = time.time()
-        BUFFERSIZE = SAMPLERATE * 10 * 60
+        BUFFERSIZE = (SAMPLERATE * INPUTTRACECAPACITY).simplified
         end = time.time()
         log.debug(f"Buffer allocation took {end - start}")