adding pyqt6 application

pyrelacs/app.py

@@ -0,0 +1,69 @@
+import sys
+from PyQt6.QtCore import QSize, Qt
+from PyQt6.QtWidgets import QApplication, QGridLayout, QPushButton, QWidget, QMainWindow
+import uldaq
+
+from pyrelacs.util.logging import config_logging
+
+log = config_logging()
+
+
+class PyRelacs(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("PyRelacs")
+
+        self.daq_connect_button = QPushButton("Connect to Daq")
+        self.daq_connect_button.setCheckable(True)
+        self.daq_connect_button.clicked.connect(self.connect_dac)
+
+        self.daq_disconnect_button = QPushButton("Disconnect to Daq")
+        self.daq_disconnect_button.setCheckable(True)
+        self.daq_disconnect_button.clicked.connect(self.disconnect_dac)
+
+        self.send_data_button = QPushButton("Send Sinus")
+        self.send_data_button.setCheckable(True)
+        self.send_data_button.clicked.connect(self.send_sinus)
+
+        layout = QGridLayout()
+        layout.addWidget(self.daq_connect_button, 0, 0)
+        layout.addWidget(self.daq_disconnect_button, 0, 1)
+        layout.addWidget(self.send_data_button, 1, 0)
+
+        self.setFixedSize(QSize(400, 300))
+        widget = QWidget()
+        widget.setLayout(layout)
+        self.setCentralWidget(widget)
+
+    def connect_dac(self):
+        try:
+            devices = uldaq.get_daq_device_inventory(uldaq.InterfaceType.USB)
+
+            log.debug(f"Found daq devices {len(devices)}, connecting to the first one")
+            self.daq_device = uldaq.DaqDevice(devices[0])
+            self.daq_device.connect()
+            log.debug("Connected")
+        except uldaq.ULException as e:
+            log.debug(f"DAQ was not connected\n {e}")
+        self.daq_connect_button.setDisabled(True)
+
+    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 send_sinus(self):
+        pass
+
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = PyRelacs()
+    window.show()
+    app.exec()