smarthome_rpi_gui_client/smarthome.py

#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#

#TODO: Zyklischer reconnect versuch (ggf. inkl. herstellen der Schnittstelle für ein reconnect beim tcp_client)

import config
import rpi_envsens as envsens
import garage_protocol
import gui
import logging
import os
import report
import task
import tcp_socket
import time
import wetation_protocol
import wx

logger = logging.getLogger('APP')


class WetationFrameProt(gui.Wetation):
    PROT_ID_GARAGE = 0
    PROT_ID_IN = 1
    PROT_ID_OUT = 2
    ALL_PROT_IDS = [PROT_ID_GARAGE, PROT_ID_IN, PROT_ID_OUT]
    
    REQUEST_MSGS = {
        PROT_ID_GARAGE: [
            {
                'service_id': garage_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': garage_protocol.my_base_protocol_tcp.GATE_POSITION,
            },
        ],
        PROT_ID_IN: [
            {
                'service_id': wetation_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': wetation_protocol.my_base_protocol_tcp.CURRENT_ENVDATA,
            },
        ],
        PROT_ID_OUT: [
            {
                'service_id': wetation_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': wetation_protocol.my_base_protocol_tcp.CURRENT_ENVDATA,
            },
        ],
    }


    def __init__(self, *args, **kwds):
        self.__prot__ = {}
        self.no_data = {
            self.PROT_ID_GARAGE: self.update_gate_position,
            self.PROT_ID_IN: self.update_current_env_data_in,
            self.PROT_ID_OUT: self.update_current_env_data_out,
        }
        gui.Wetation.__init__(self, *args, **kwds)
        self.ShowFullScreen(config.FULL_SCREEN)

        self.__init_communication__()
        self.__task_data_request__ = task.periodic(10, self.__initiate_data_request__)

    def __init_protocol__(self, prot_id, ip, port, prot_class, secret):
        c_tcp = tcp_socket.tcp_client_stp(ip, port, rx_log_lvl=logging.DEBUG)
        self.__prot__[prot_id] = prot_class(c_tcp, secret)
        if config.server_garage_secret is not None:
            self.__prot__[prot_id].authentificate()

    def __init_communication__(self):
        #
        # Start TCP-Clients
        self.__init_protocol__(
            self.PROT_ID_GARAGE,
            config.server_garage_ip,
            config.server_garage_port,
            garage_protocol.my_base_protocol_tcp,
            config.server_garage_secret
        )
        self.__prot__[self.PROT_ID_GARAGE].register_callback(garage_protocol.my_base_protocol_tcp.SID_READ_RESPONSE, None, self.__garage_data__)

        self.__init_protocol__(
            self.PROT_ID_IN,
            config.server_in_ip,
            config.server_in_port,
            wetation_protocol.my_base_protocol_tcp,
            config.server_in_secret
        )
        self.__prot__[self.PROT_ID_IN].register_callback(wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE, None, self.__in_data__)

        self.__init_protocol__(
            self.PROT_ID_OUT,
            config.server_out_ip,
            config.server_out_port,
            wetation_protocol.my_base_protocol_tcp,
            config.server_out_secret
        )
        self.__prot__[self.PROT_ID_OUT].register_callback(wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE, None, self.__out_data__)

    def __initiate_data_request__(self, rt):
        for prot_id in self.ALL_PROT_IDS:
            if self.__prot__[prot_id].is_connected():
                for request_msg in self.REQUEST_MSGS.get(prot_id, []):
                    service_id = request_msg['service_id']
                    data_id = request_msg['data_id']
                    logger.debug('Sending data request for prot_id %d, service_id %d and data_id %d', prot_id, service_id, data_id)
                    self.__prot__[prot_id].send(service_id, data_id, None)
            else:
                logger.debug('Resetting GUI for prot_id %d', prot_id)
                wx.CallAfter(self.no_data[prot_id], None)

        # TODO: Move the following three lines to the wx idle task
        wx.CallAfter(self.update_time)

    def __in_data__(self, msg):
        return self.__env_data__(msg, self.PROT_ID_IN)

    def __out_data__(self, msg):
        return self.__env_data__(msg, self.PROT_ID_OUT)

    def __env_data__(self, msg, prot_id):
        logger.debug('Received data for prot_id %d, service_id %d, data_id %d', prot_id, msg.get_service_id(), msg.get_data_id())
        if msg.get_status() == wetation_protocol.my_base_protocol_tcp.STATUS_OKAY:
            if msg.get_data_id() == wetation_protocol.my_base_protocol_tcp.CURRENT_ENVDATA:
                if prot_id == self.PROT_ID_IN:
                    wx.CallAfter(self.update_current_env_data_in, msg)
                else:
                    wx.CallAfter(self.update_current_env_data_out, msg)
                return wetation_protocol.my_base_protocol_tcp.STATUS_OKAY, None
            else:
                logger.warning('Received unknown data for prot_id %d, service_id %d, data_id %d', self.PROT_ID_GARAGE, msg.get_service_id(), msg.get_data_id())
            return wetation_protocol.my_base_protocol_tcp.STATUS_OKAY, None
        else:
            logger.error('Error, receiving environmental data! MSG_STATUS was %s with PROT_ID %d', garage_protocol.my_base_protocol_tcp.STATUS_NAMES.get(msg.get_status(), repr(msg.get_status())), prot_id)
            return wetation_protocol.my_base_protocol_tcp.STATUS_SERVICE_OR_DATA_UNKNOWN, None

    def __garage_data__(self, msg):
        logger.debug('Received data for prot_id %d, service_id %d, data_id %d', self.PROT_ID_GARAGE, msg.get_service_id(), msg.get_data_id())
        if msg.get_status() == garage_protocol.my_base_protocol_tcp.STATUS_OKAY:
            if msg.get_data_id() == garage_protocol.my_base_protocol_tcp.GATE_POSITION:
                wx.CallAfter(self.update_gate_position, msg)
                return garage_protocol.my_base_protocol_tcp.STATUS_OKAY, None
            else:
                logger.warning('Received unknown data for prot_id %d, service_id %d, data_id %d', self.PROT_ID_GARAGE, msg.get_service_id(), msg.get_data_id())
        else:
            logger.error('Error, receiving garage data! MSG_STATUS was %s', garage_protocol.my_base_protocol_tcp.STATUS_NAMES.get(msg.get_status(), repr(msg.get_status())))
            return garage_protocol.my_base_protocol_tcp.STATUS_SERVICE_OR_DATA_UNKNOWN, None


    def update_current_env_data_in(self, msg):
        if msg is None:
            temperature = '-.-'
            humidity = '-.-'
            pressure = '-'
        else:
            env_data = msg.get_data()
            temperature = '%.1f' % env_data[envsens.KEY_TEMPERATURE]
            humidity = '%.1f' % env_data[envsens.KEY_HUMIDITY]
            pressure = '%.0f' % env_data[envsens.KEY_PRESSURE]
        self.in_temperature.SetLabel("%s °C" % temperature)
        self.in_humidity.SetLabel("%s %%" % humidity)
        self.in_pressure.SetLabel("%s hPa" % pressure)
        self.Layout()

    def update_current_env_data_out(self, msg):
        if msg is None:
            temperature = '-.-'
            humidity = '-.-'
            pressure = '-'
        else:
            env_data = msg.get_data()
            temperature = "%.1f" % env_data[envsens.KEY_TEMPERATURE]
            humidity = "%.1f" % env_data[envsens.KEY_HUMIDITY]
            pressure = "%.0f" % env_data[envsens.KEY_PRESSURE]
        self.out_temperature.SetLabel("%s °C" % temperature)
        self.out_humidity.SetLabel("%s %%" % humidity)
        self.out_pressure.SetLabel("%s hPa" % pressure)
        self.Layout()

    def update_gate_position(self, msg):
        self.heading_garage.Show(msg is not None)
        self.gate_oc.Show(msg is not None)
        self.gate_open.Show(msg is not None)
        self.gate_position.Show(msg is not None)
        self.gate_close.Show(msg is not None)
        if msg is not None:
            self.gate_position.SetValue(msg.get_data() * 100)
        self.Layout()

    def update_time(self):
        self.time.SetLabel(time.strftime("%H:%M"))
        self.date.SetLabel(time.strftime("%d.%m.%Y"))
        self.Layout()

    def gate_oc_evt(self, event):  # wxGlade: Wetation.<event_handler>
        self.prot_garage.send(garage_protocol.my_base_protocol_tcp.SID_EXECUTE_REQUEST, garage_protocol.my_base_protocol_tcp.OPEN_CLOSE_GATE, None)
        event.Skip()

    def run(self):
        self.__task_data_request__.run()

    def close(self):
        self.__task_data_request__.stop()
        self.__task_data_request__.join()

    def __del__(self):
        self.close()


class MyApp(wx.App):
    def OnInit(self):
        self.frame = WetationFrameProt(None, wx.ID_ANY, "")
        self.SetTopWindow(self.frame)
        self.frame.Show()
        return True




if __name__ == "__main__":
    report.appLoggingConfigure(os.path.dirname(__file__), config.LOGTARGET, config.loggers)
    #
    app = MyApp(0)
    app.frame.run()
    app.MainLoop()
    app.frame.close()