Add scene command module /JTM

.gitignore

@@ -143,6 +143,8 @@ Thumbs.db
 .Spotlight-V100
 .Trashes
 
+/paper/
+/utils/
 /pyplr.egg.info/
 /build/
 /dist/

docs/Untitled.ipynb

@@ -106,7 +106,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },

docs/dev_notes.ipynb

@@ -26,7 +26,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },

pyplr/stlabscene.py

@@ -0,0 +1,72 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+"""
+Created on Tue Oct  5 11:40:12 2021
+
+@author: jtm545
+"""
+
+import requests
+
+from pyplr.stlab import SpectraTuneLab, pulse_protocol, video_file_to_dict
+
+
+class SpectraTuneLabScene(SpectraTuneLab):
+    '''Subclass of `stlab.SpectraTuneLab` with support for custom scene 
+    command.
+
+    '''
+
+    def __init__(self, password, username='admin', identity=1,
+                 lighthub_ip='192.168.7.2'):
+        '''Initialize class and subclass. See `pyplr.stlab.SpectraTuneLab` for
+        more info.
+
+        Parameters
+        ----------
+        external : Class, optional
+            Acquire concurrent measurements with an external spectrometer.
+            Must be a device class with ``.measurement(...)`` and
+            ``.wavelengths(...)`` methods. See `pyplr.oceanops.OceanOptics`
+            for an example.
+
+        Returns
+        -------
+        None.
+
+        '''
+
+        super().__init__(password, username, identity, lighthub_ip)
+
+    def load_video_file_2(self, fname, return_vf_dict=True):
+        args = [('file', (fname, open(fname, 'rb'), 'application/json'))]
+        cmd_url = 'http://' + self.info['url'] + ':8181/api/gateway/video/' + \
+            fname
+        response = requests.post(
+            cmd_url, files=args, cookies=self.info['cookiejar'], verify=False)
+        if 'data' not in response.json():
+            raise 'Upload file error'
+        print('video file loaded...')
+        if return_vf_dict:
+            return video_file_to_dict(fname)    
+
+    def preload_video_files():
+        pass
+
+    def scene(self, source1, source2):
+        data = {
+            'arg': {
+                source1: {'spectrum': ['video1.dsf', 0]}, #  added zero here for no delay 
+                source2: {'spectrum': ['video2.dsf', 0]}  #  added zero here for no delay 
+                }
+            }
+        cmd_url = 'http://' + self.info['url'] + ':8181/api/gateway/scene'
+        return requests.post(
+            cmd_url, json=data, cookies=self.info['cookiejar'], verify=False)
+
+d = SpectraTuneLabScene(password='23acd0c3e4c5c533', identity=1, lighthub_ip='192.168.6.2')
+d.load_video_file_2('video1.dsf')
+d.load_video_file_2('video2.dsf')
+d.get_video_file_metadata('video1.dsf')
+d.get_video_file_metadata('video2.dsf')
+d.scene(1,2)