signals

blitz.communications.signals.board_command_received = <blinker.base.NamedSignal object at 0x03ACE6D0; 'board_command_received'>

Fired when a command was received from the desktop software for an expansion board

Subscribers (subscribed in >> subscribed to):

• SerialManager.__init__ >> BoardManager.handle_board_command
• ApplicationClient.__init__ >> ApplicationClient.send_command

Sent by:

• ServerBaseState.process_standard_messages
• CalibrationDialog.step

blitz.communications.signals.board_list_processed = <blinker.base.NamedSignal object at 0x03ACE730; 'board_list_processed'>

Fired when the client wants to find out which boards are connected

Subscribers (subscribed in >> subscribed to):

• GUISignalEmitter.__init__

Sent by:

• ApplicationClient.process_boards_command

blitz.communications.signals.board_list_received = <blinker.base.NamedSignal object at 0x03ACE710; 'board_list_received'>

Fired when the client wants to find out which boards are connected

Subscribers (subscribed in >> subscribed to):

• ApplicationClient.__init__ >> ApplicationClient.process_boards_command

Sent by:

• ClientIdleState.receive_message

blitz.communications.signals.board_list_requested = <blinker.base.NamedSignal object at 0x03ACE6F0; 'board_list_requested'>

Fired when the client wants to find out which boards are connected

Subscribers (subscribed in >> subscribed to):

• ApplicationServer.__init__ >> ApplicationClient.send_connected_boards
• ApplicationClient.__init__ >> ApplicationClient.send_boards_command

Sent by:

• ServerIdleState.receive_message
• MainBlitzWindow.send_board_list

blitz.communications.signals.cache_line_received = <blinker.base.NamedSignal object at 0x03AC7B10; 'cache_line_received'>

Fired when the client receives a line of cached data

Subscribers (subscribed in >> subscribed to):

• ApplicationClient.__init__ >> ApplicationClient.cache_line_received

Sent by:

• ClientLoggingState.receive_message

blitz.communications.signals.client_requested_download = <blinker.base.NamedSignal object at 0x03ACE6B0; 'client_requested_download'>

Fired when a client requests a download of a particular session

Subscribers (subscribed in >> subscribed to):

• ApplicationServer.__init__ >> ApplicationServer.serve_client_download
• ApplicationClient.__init__ >> ApplicationClient.send_download_request

Sent by:

• ServerDownloadingState.enter_state
• DownloadHandler.get
• blitz.ui.BlitzSessionWindow.download_session

blitz.communications.signals.client_requested_session_list = <blinker.base.NamedSignal object at 0x03ACE650; 'client_requested_session_list'>

Fired when the client has requested a status list update, TcpServer as argument

Subscribers (subscribed in >> subscribed to):

• ApplicationServer.__init__ >> ApplicationServer.update_session_list
• ApplicationClient.__init__ >> ApplicationClient.request_session_list

Sent by:

• ServerIdleState.receive_message
• MainBlitzWindow.get_session_list

blitz.communications.signals.client_session_list_updated = <blinker.base.NamedSignal object at 0x03ACE670; 'client_session_list_updated'>

Fired when the client has a completed session list received from the server

Subscribers (subscribed in >> subscribed to):

• DatabaseClient.__init__ >> DatabaseClient.update_session_list

Sent by:

• ClientSessionListState.go_to_state

blitz.communications.signals.data_line_processed = <blinker.base.NamedSignal object at 0x03AC7E30; 'data_line_processed'>

Fired when a board has finished processing a data line

Sent by:

• BaseExpansionBoard.parse_message

blitz.communications.signals.data_line_received = <blinker.base.NamedSignal object at 0x03AC7B50; 'data_line_received'>

Fired when the expansion board receives a data row for processing during a download. Allows pre-processing of data

Subscribers (subscribed in >> subscribed to):

• BoardManager.__init__ >> BoardManager.parse_session_message

Sent by:

• BaseExpansionBoard.parse_message
• ClientDownloadingState.receive_message

blitz.communications.signals.delete_server_session = <blinker.base.NamedSignal object at 0x03ACE7F0; 'delete_server_session'>

Fired when the client requests the server to delete a logging session from the database

Subscribers (subscribed in >> subscribed to):

• ApplicationClient.__init__ >> ApplicationClient.request_session_delete
• ApplicationServer.__init__ >> ApplicationServer.delete_session_data

Sent by:

• ServerIdleState.receive_message
• BlitzSessionTabPane.delete_session

blitz.communications.signals.force_board_reset = <blinker.base.NamedSignal object at 0x03ACE770; 'force_board_reset'>

Fired when the client wishes to force the board to be RESET to fix an error

Subscribers (subscribed in >> subscribed to):

• ApplicationClient.__init__ >> ApplicationClient.force_board_reset

Sent by:

• BlitzMainWindow.force_board_reset

blitz.communications.signals.logger_connecting = <blinker.base.NamedSignal object at 0x03AB44B0; 'logger_connected'>

Fired when the client has requested a connection to the data logger

Subscribers (subscribed in >> subscribed to):

• BaseApplicationClient.__init__ >> BaseApplicationClient.connect_to_logger()

Sent by:

• ConnectHandler.get()

blitz.communications.signals.logger_error_received = <blinker.base.NamedSignal object at 0x03ACE750; 'logger_error_received'>

Fired when an error was received by the client from the data logger

Subscribers (subscribed in >> subscribed to):

• GUISignalEmitter.__init__

Sent by:

• ClientIdleState.receive_message

blitz.communications.signals.logging_started = <blinker.base.NamedSignal object at 0x03AC7FB0; 'logging_started'>

Fired when logging starts on the server

Subscribers (subscribed in >> subscribed to):

• SerialManager.__init__ >> SerialManager.start

Sent by:

• ServerLoggingState.enter_state

blitz.communications.signals.logging_stopped = <blinker.base.NamedSignal object at 0x03ACE030; 'logging_stopped'>

Fired when logging stops on the server

Subscribers (subscribed in >> subscribed to):

• SerialManager.__init__ >> SerialManager.stop

Sent by:

• ServerLoggingState.receive_message

blitz.communications.signals.lost_tcp_connection = <blinker.base.NamedSignal object at 0x03ACE790; 'lost_tcp_connection'>

Fired when the client loses the TCP connection (after three attempts)

Subscribers (subscribed in >> subscribed to):

• GUISignalEmitter.__init__

Sent by:

• TcpBase.run_client

blitz.communications.signals.plugin_loaded = <blinker.base.NamedSignal object at 0x03AC7E90; 'plugin_loaded'>

Fired when plugins are loaded

Sent by:

• PluginMount.register_plugin

blitz.communications.signals.process_finished = <blinker.base.NamedSignal object at 0x03ACE7D0; 'process_finished'>

Fired when an asynchronous process finishes to allow clients to update the UI

Subscribers (subscribed in >> subscribed to):

• GUISignalEmitter.__init__

Sent by:

• TcpBase.run_client

blitz.communications.signals.process_started = <blinker.base.NamedSignal object at 0x03ACE7B0; 'process_started'>

Fired when an asynchronous process starts to allow clients to update the UI

Subscribers (subscribed in >> subscribed to):

• GUISignalEmitter.__init__

Sent by:

• TcpBase.run_client

blitz.communications.signals.registering_boards = <blinker.base.NamedSignal object at 0x03AC7ED0; 'registering_boards'>

Fired when expansion boards should be registered with the board manager

Subscribers (subscribed in >> subscribed to):

• [Expansion Boards].register_signals >> BaseExpansionBoard.register_board

Sent by:

• BaseExpansionBoard.__init__

blitz.communications.signals.server_status_request = <blinker.base.NamedSignal object at 0x03ACE1B0; 'server_status_request'>

Fired when the client requests a status update from the server

Subscribers (subscribed in >> subscribed to):

• ApplicationServer.__init__ >> ApplicationServer.serve_client_status

Sent by:

• ServerLoggingState.receive_message

blitz.communications.signals.tcp_message_received = <blinker.base.NamedSignal object at 0x03ACE690; 'tcp_message_received'>

Fired to let subscribers know a message is ready to be received from the reply queue. Normally should only be subscribed to by the Application

Sent by:

• TcpBase.run_server
• TcpBase.run_client