basler_camera_access.py

@@ -54,6 +54,15 @@ for camera_serial_toml in cam_data_update.get('camera_ids').values():
             # read Gain, Trigger delay, exposure, fps and gamma from camera
             cam_control.readcam(cam_swig, cam_serial)
 
+            # change gain with value from toml file:
+            cam_control.gaincam(cam_swig, cam_serial, cam_data_update)
+
+            # change exposure with value from toml file:
+            cam_control.exposurecam(cam_swig, cam_serial, cam_data_update)
+
+            # change delay of the trigger (exposure) with value from toml file in milliseconds (ms):
+            cam_control.triggerdelaycam(cam_swig, cam_serial, cam_data_update)
+
             # close camera
             cam_control.closecam(cam_swig, cam_serial)
 

camera_controler.py

@@ -56,3 +56,66 @@ def readcam(cam_swig, cam_serial):
 
 
 # readcam(cam_swig, cam_serial)
+
+def gaincam(cam_swig, cam_serial, cam_data_update):
+    """
+        changes the gain in (dB). Entering float numbers for. e.g: 5.0
+    """
+    gainvalue = cam_data_update.get('camera_parameters')['gain']
+
+    # Input new gain value
+    # gainvalue = float(input("Please enter the new gain in (dB): "))
+    # Set new value to camera
+    cam_swig.Gain.SetValue(gainvalue)
+
+    # Read Gain value in Camera:
+    updated_gain = cam_swig.Gain.GetValue()
+    updated_gain = round(updated_gain, 2)
+    print(
+        f'Updated_Gain in (dB): {updated_gain} from camera: {cam_serial}')
+
+
+# cam_control.gaincam(cam_swig, cam_serial, cam_data_update)
+
+
+#
+# Funktion for changing the exposure time in miliseconds (e.g. 1000 ms):
+#
+
+
+def exposurecam(cam_swig, cam_serial, cam_data_update):
+    """
+        changes the exposure time in miliseconds (ms)
+    """
+
+    # new value from toml file
+    exposure_value = cam_data_update.get('camera_parameters')['exposure']
+
+    # add
+    new_exposure = float(exposure_value)
+    cam_swig.ExposureTime.SetValue(new_exposure)
+
+    # Read new exosure value in Camera:
+    print(
+        f'Updated_Exposure: {cam_swig.ExposureTime.GetValue()} from camera: {cam_serial}')
+
+
+# exposurecam(cam_swig, cam_serial, cam_data_update)
+
+#
+# Funktion for changing the delay of the trigger in miliseconds (e.g. 1000 ms):
+#
+
+def triggerdelaycam(cam_swig, cam_serial, cam_data_update):
+    """
+        changes the trigger delay in miliseconds (ms)
+    """
+    # new value from toml file
+    delay_value = cam_data_update.get('camera_parameters')['delay']
+
+    cam_swig.TriggerDelay.SetValue(float(delay_value))
+
+    print(
+        f'New trigger delay from camera {cam_swig.TriggerDelay.GetValue()} is: {cam_serial}')
+
+# triggerdelaycam(cam_swig, cam_serial, cam_data_update)

config_files/camera_parameters_config.toml

@@ -6,11 +6,11 @@ camera_id_2 = 22320672
 camera_id_3 = 2234
 
 [connected_cameras]
-23093107 = "<pypylon.pylon.InstantCamera; proxy of <Swig Object of type 'Pylon::CInstantCamera *' at 0x000002A58FD89020> >"
+22320672 = "<pypylon.pylon.InstantCamera; proxy of <Swig Object of type 'Pylon::CInstantCamera *' at 0x00000206BC5B4D20> >"
 
 [camera_swig]
 
 [camera_parameters]
-delaycam = 1000
-exposurecam = 1000
-gaincam = 1.0
+delay = 500
+exposure = 500
+gain = 3.0

test.txt

 # {05D8C294-F295-4dfb-9D01-096BD04049F4}
 # GenApi persistence file (version 3.1.0)
-# Device = Basler::UsbCameraParams -- Basler USB3Vision camera interface -- Device version = 1.0.0 -- Product GUID = 5a809e15-f447-480f-a21f-0fb7256b8400 -- Product version GUID = BD8DAF13-291A-4A6B-A82A-EAC119712405
+# Device = Basler::UsbCameraParams -- Basler USB3Vision camera interface -- Device version = 1.0.0 -- Product GUID = 5a809e15-f447-480f-a21f-0fb7256b8400 -- Product version GUID = 81106593-7AA4-421B-AA3C-9AAB82C85481
 TimerSelector	Timer1
 TimerTriggerSource	ExposureStart
 TimerSelector	Timer1

toml_handling.py

@@ -76,21 +76,16 @@ def access_toml_file(cam_serial_swig_adress):
     # for parameter in data.items():
         # print(f'Parameter_after_updating: {parameter}')
 
+    # change data to update befor uploading to the file
+    cam_data_update = data
+
     #
     # Write to modified config:
     #
+    # move to the end
     with open(config_filename, "w") as f:
         toml.dump(data, f)
 
-    #
-    # open toml file to use updated camera input and SWIG:
-    #
-    with open(config_filename, "rb") as f:
-        cam_data_update = tomllib.load(f)
-
-    for new_parameter in cam_data_update.items():
-        print(f'Updated_Parameter: {new_parameter}')  # for debug
-
     return cam_data_update
 
 # access_toml_file(cam_serial_swig_adress)
@@ -101,3 +96,5 @@ def access_toml_file(cam_serial_swig_adress):
 
 # test2 = list(cam_data_update.get('connected_cameras').keys())[0]
 # print(f'Camera_ID_Updated: {test2}')
+
+# split into two files one read and other write