Added cmd_nb to new classes

Author: Carglglz

changelog.md

@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html)
 
 ## [0.2.2] [Github repo]
+### Fix
+- WS_DEVICE cmd_nb fix for cmd method
 ## [0.2.1] 2020-02-17 [Github repo]
 ### Fix
 - WS_DEVICE now works with esp8266 too.

setup.py

@@ -13,7 +13,7 @@ def readme():
 
 
 setup(name='upydevice',
-      version='0.2.1',
+      version='0.2.2',
       description='Python library to interface with wireless/serial MicroPython devices',
       long_description=readme(),
       long_description_content_type='text/markdown',

upydevice/upydevice.py

@@ -25,7 +25,7 @@
 
 
 name = 'upydevice'
-version = '0.2.1'
+version = '0.2.2'
 
 
 class W_UPYDEVICE:
@@ -2664,14 +2664,35 @@ def get_datalog(self, dvars=None, fs=None, time_out=None, units=None):
                 temp_dict['u'] = units
             self.datalog = temp_dict
 
+    def cmd(self, cmd, silent=False, rtn=False, ssl=False, nb_queue=None):
+        if not self.connected:
+            self.open_wconn(ssl=ssl, auth=True)
+        self.wr_cmd(cmd, silent=True)
+        if self.connected:
+            self.close_wconn()
+        self.get_output()
+        if not silent:
+            print(self.response)
+        if rtn:
+            return self.output
+        if nb_queue is not None:
+            nb_queue.put((self.output), block=False)
+
     def cmd_nb(self, command, silent=False, rtn=True, long_string=False,
                rtn_resp=False, follow=False, pipe=None, multiline=False,
                dlog=False):
-        self.dev_process_raw = multiprocessing.Process(
-            target=self.wr_cmd, args=(command, silent, rtn, long_string, rtn_resp,
-                                      follow, pipe, multiline, dlog,
-                                      self.output_queue))
-        self.dev_process_raw.start()
+        # do a
+        if self.connected:
+            self.dev_process_raw = multiprocessing.Process(
+                target=self.wr_cmd, args=(command, silent, rtn, long_string, rtn_resp,
+                                          follow, pipe, multiline, dlog,
+                                          self.output_queue))
+            self.dev_process_raw.start()
+        else:
+            self.dev_process_raw = multiprocessing.Process(
+                target=self.cmd, args=(command, silent, False, False,
+                                          self.output_queue))
+            self.dev_process_raw.start()
 
     def get_nb_opt(self):
         try: