Fixes dict d conversion to string

config.py

@@ -24,7 +24,7 @@ CONTROL_CONFIG = {
 # Execution logging configuration
 EXEC_LOGGING_CONFIG = {
     'logging_level': logging.DEBUG,
-    'logging_to_console': False,
+    'logging_to_console': True,
     'file_name': 'ohmpi_log',
     'max_bytes': 262144,
     'backup_count': 30,
@@ -37,7 +37,6 @@ DATA_LOGGING_CONFIG = {
     'logging_level': logging.INFO,
     'logging_to_console': True,
     'file_name': 'data_log',
-    'logging_to_console': False,
     'max_bytes': 16777216,
     'backup_count': 1024,
     'when': 'd',

ohmpi.py

@@ -83,21 +83,22 @@ class OhmPi(object):
         # default acquisition settings
         self.settings = {
             'injection_duration': 0.2,
-            'nbr_meas': 100,
+            'nbr_meas': 1,
             'sequence_delay': 1,
             'nb_stack': 1,
             'export_path': 'data/measurement.csv'
         }
-
+        print(self.settings)
         # read in acquisition settings
         if settings is not None:
             self._update_acquisition_settings(settings)
 
-        self.exec_logger.debug('Initialized with configuration:' + str(self.settings))
+        print(self.settings)
+        self.exec_logger.debug('Initialized with settings:' + str(self.settings))
 
         # read quadrupole sequence
         if sequence is None:
-            self.sequence = np.array([[1, 2, 3, 4]])
+            self.sequence = np.array([[1, 2, 3, 4]], dtype=np.int32)
         else:
             self.read_quad(sequence)
 
@@ -232,7 +233,7 @@ class OhmPi(object):
         sequence : numpy.array
             Array of shape (number quadrupoles * 4).
         """
-        sequence = np.loadtxt(filename, delimiter=" ", dtype=int)  # load quadrupole file
+        sequence = np.loadtxt(filename, delimiter=" ", dtype=np.int32)  # load quadrupole file
 
         if sequence is not None:
             self.exec_logger.debug('Sequence of {:d} quadrupoles read.'.format(sequence.shape[0]))
@@ -496,8 +497,7 @@ class OhmPi(object):
             }
         else:  # for testing, generate random data
             d = {'time': datetime.now().isoformat(), 'A': quad[0], 'B': quad[1], 'M': quad[2], 'N': quad[3],
-                'R [ohm]': np.abs(np.random.randn(1))
-            }
+                 'R [ohm]': np.abs(np.random.randn(1)).tolist()}
 
         # round number to two decimal for nicer string output
         output = [f'{k}\t' for k in d.keys()]
@@ -510,7 +510,14 @@ class OhmPi(object):
                 output += f'{val}\t'
         output = output[:-1]
         self.exec_logger.debug(output)
-        self.data_logger.info(json.loads(d))
+        dd = d.copy()
+        dd.update({'A': str(dd['A'])})
+        dd.update({'B': str(dd['B'])})
+        dd.update({'M': str(dd['M'])})
+        dd.update({'N': str(dd['N'])})
+        print(np.dtype(d['A']))
+        print(json.dumps(dd))
+        self.data_logger.info(json.dumps(dd))
         time.sleep(1)  # NOTE: why this?
 
         return d
@@ -798,4 +805,4 @@ print(current_time.strftime("%Y-%m-%d %H:%M:%S"))
 
 # for testing
 if __name__ == "__main__":
-    ohmpi = OhmPi(settings='ohmpi_param.json')
+    ohmpi = OhmPi(settings='ohmpi_settings.json')
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