diff options
Diffstat (limited to 'slixmpp/plugins/xep_0323/device.py')
| -rw-r--r-- | slixmpp/plugins/xep_0323/device.py | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/slixmpp/plugins/xep_0323/device.py b/slixmpp/plugins/xep_0323/device.py index a3bd95d7..592cac75 100644 --- a/slixmpp/plugins/xep_0323/device.py +++ b/slixmpp/plugins/xep_0323/device.py @@ -13,9 +13,9 @@ import logging class Device(object): """ - Example implementation of a device readout object. + Example implementation of a device readout object. Is registered in the XEP_0323.register_node call - The device object may be any custom implementation to support + The device object may be any custom implementation to support specific devices, but it must implement the functions: has_field request_fields @@ -38,19 +38,19 @@ class Device(object): Returns true if the supplied field name exists in this device. Arguments: - field -- The field name + field -- The field name """ if field in self.fields.keys(): return True; return False; - + def refresh(self, fields): """ override method to do the refresh work refresh values from hardware or other """ pass - + def request_fields(self, fields, flags, session, callback): """ @@ -65,7 +65,7 @@ class Device(object): Formatted as a dictionary like { "flag name": "flag value" ... } session -- Session id, only used in the callback as identifier callback -- Callback function to call when data is available. - + The callback function must support the following arguments: session -- Session id, as supplied in the request_fields call @@ -73,11 +73,11 @@ class Device(object): result -- The current result status of the readout. Valid values are: "error" - Readout failed. "fields" - Contains readout data. - "done" - Indicates that the readout is complete. May contain + "done" - Indicates that the readout is complete. May contain readout data. - timestamp_block -- [optional] Only applies when result != "error" + timestamp_block -- [optional] Only applies when result != "error" The readout data. Structured as a dictionary: - { + { timestamp: timestamp for this datablock, fields: list of field dictionary (one per readout field). readout field dictionary format: @@ -89,10 +89,10 @@ class Device(object): dataType: The datatype of the field. Only applies to type enum. flags: [optional] data classifier flags for the field, e.g. momentary Formatted as a dictionary like { "flag name": "flag value" ... } - } + } } error_msg -- [optional] Only applies when result == "error". - Error details when a request failed. + Error details when a request failed. """ logging.debug("request_fields called looking for fields %s",fields) @@ -125,11 +125,11 @@ class Device(object): field_block = []; for f in self.momentary_data: if f in fields: - field_block.append({"name": f, - "type": self.fields[f]["type"], + field_block.append({"name": f, + "type": self.fields[f]["type"], "unit": self.fields[f]["unit"], "dataType": self.fields[f]["dataType"], - "value": self.momentary_data[f]["value"], + "value": self.momentary_data[f]["value"], "flags": self.momentary_data[f]["flags"]}); ts_block["timestamp"] = timestamp; ts_block["fields"] = field_block; @@ -142,25 +142,25 @@ class Device(object): for ts in sorted(self.timestamp_data.keys()): tsdt = datetime.datetime.strptime(ts, "%Y-%m-%dT%H:%M:%S") - if not from_flag is None: - if tsdt < from_flag: + if not from_flag is None: + if tsdt < from_flag: #print (str(tsdt) + " < " + str(from_flag)) continue - if not to_flag is None: - if tsdt > to_flag: + if not to_flag is None: + if tsdt > to_flag: #print (str(tsdt) + " > " + str(to_flag)) continue - + ts_block = {}; field_block = []; for f in self.timestamp_data[ts]: if f in fields: - field_block.append({"name": f, - "type": self.fields[f]["type"], + field_block.append({"name": f, + "type": self.fields[f]["type"], "unit": self.fields[f]["unit"], "dataType": self.fields[f]["dataType"], - "value": self.timestamp_data[ts][f]["value"], + "value": self.timestamp_data[ts][f]["value"], "flags": self.timestamp_data[ts][f]["flags"]}); ts_block["timestamp"] = ts; @@ -171,7 +171,7 @@ class Device(object): def _datetime_flag_parser(self, flags, flagname): if not flagname in flags: return None - + dt = None try: dt = datetime.datetime.strptime(flags[flagname], "%Y-%m-%dT%H:%M:%S") @@ -242,7 +242,7 @@ class Device(object): return False; if flags is None: flags = {}; - + flags["momentary"] = "true" self.momentary_data[name] = {"value": value, "flags": flags}; return True; |