smarthome_rpi_gui_client/smarthome.py

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

import config
from rpi_envsens.dht import dht_22
from rpi_envsens.bmp import bmp_180
import helpers
import garage_protocol
import gui
import logging
import numbers
import os
import report
import task
import tcp_socket
import time
import wetation_protocol
import wx

try:
    from config import APP_NAME as ROOT_LOGGER_NAME
except ImportError:
    ROOT_LOGGER_NAME = 'root'


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, ]

    PROT_NAMES = {
        PROT_ID_GARAGE: u'garage',
        PROT_ID_IN: u'wet-in',
        PROT_ID_OUT: u'wet-out',
    }

    PROT_IPS = {
        PROT_ID_GARAGE: config.server_garage_ip,
        PROT_ID_IN: config.server_in_ip,
        PROT_ID_OUT: config.server_out_ip,
    }

    PROT_PORTS = {
        PROT_ID_GARAGE: config.server_garage_port,
        PROT_ID_IN: config.server_in_port,
        PROT_ID_OUT: config.server_out_port,
    }

    PROT_SECRETS = {
        PROT_ID_GARAGE: config.server_garage_secret,
        PROT_ID_IN: config.server_in_secret,
        PROT_ID_OUT: config.server_out_secret,
    }
    
    PROT_CLASSES = {
        PROT_ID_GARAGE: garage_protocol.my_base_protocol_tcp,
        PROT_ID_IN: wetation_protocol.my_base_protocol_tcp,
        PROT_ID_OUT: wetation_protocol.my_base_protocol_tcp,
    }

    REQUEST_MSGS_SLOW = {
        PROT_ID_IN: [
            {
                'service_id': wetation_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_DHT,
            },
            {
                'service_id': wetation_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_BMP,
            },
        ],
        PROT_ID_OUT: [
            {
                'service_id': wetation_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_DHT,
            },
            {
                'service_id': wetation_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_BMP,
            },
        ],
    }

    REQUEST_MSGS_FAST = {
        PROT_ID_GARAGE: [
            {
                'service_id': garage_protocol.my_base_protocol_tcp.SID_READ_REQUEST,
                'data_id': garage_protocol.my_base_protocol_tcp.GATE_POSITION,
            },
        ],
    }


    def __init__(self, *args, **kwds):
        self.__min_temp_in__ = None
        self.__min_temp_out__ = None
        self.__max_temp_in__ = None
        self.__max_temp_out__ = None
        self.__prot__ = {}
        gui.Wetation.__init__(self, *args, **kwds)
        self.in_temperature_min.Bind(wx.EVT_LEFT_DOWN, self.reset_in_temp_minmax_evt)
        self.in_temperature_max.Bind(wx.EVT_LEFT_DOWN, self.reset_in_temp_minmax_evt)
        self.out_temperature_min.Bind(wx.EVT_LEFT_DOWN, self.reset_out_temp_minmax_evt)
        self.out_temperature_max.Bind(wx.EVT_LEFT_DOWN, self.reset_out_temp_minmax_evt)
        self.ShowFullScreen(config.FULL_SCREEN)

        self.__init_communication__()
        time.sleep(3.5)   # Wait for established connections before starting the tasks

        self.__task_1s__ = task.periodic(1, self.__task_1s_callback__)
        self.__task_10s__ = task.periodic(10, self.__task_10s_callback__)
        self.__task_60s__ = task.periodic(60, self.__task_60s_callback__)

    def __init_communication__(self):
        #
        # Start TCP-Clients
        for prot_id in self.ALL_PROT_IDS:
            cn = self.PROT_NAMES[prot_id]
            logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
            logger.info('Initiating communication channel')
            c_tcp = tcp_socket.tcp_client_stp(self.PROT_IPS[prot_id], self.PROT_PORTS[prot_id], rx_log_lvl=logging.DEBUG)
            self.__prot__[prot_id] = self.PROT_CLASSES[prot_id](c_tcp, secret=self.PROT_SECRETS[prot_id], auto_auth=True, channel_name=cn)
            #
            self.__prot__[prot_id].register_callback(None, None, self.__prot_resp_callbacks__, prot_id)

    def __initiate_data_request__(self, rt, request_msgs):
        for prot_id in request_msgs:
            cn = self.PROT_NAMES[prot_id]
            logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
            for request_msg in request_msgs.get(prot_id, []):
                service_id = request_msg['service_id']
                data_id = request_msg['data_id']
                if self.__prot__[prot_id].connection_established():
                    logger.debug('Sending data request for service_id %d and data_id %d', service_id, data_id)
                    self.__prot__[prot_id].send(service_id, data_id, None)
                else:
                    wx.CallAfter(self.__no_data__, prot_id, service_id + 1, data_id)

    def __task_1s_callback__(self, rt):
        # request data from fast prot ids
        self.__initiate_data_request__(rt, self.REQUEST_MSGS_FAST)
        # set date and time
        wx.CallAfter(self.update_time)

    def __task_10s_callback__(self, rt):
        # request data from slow prot ids
        self.__initiate_data_request__(rt, self.REQUEST_MSGS_SLOW)

    def __task_60s_callback__(self, rt):
        # reconnect prots if needed
        for prot_id in self.ALL_PROT_IDS:
            cn = self.PROT_NAMES[prot_id]
            logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
            if not self.__prot__[prot_id].connected():
                logger.warning("Trying to reconnect prot_id %d", prot_id)
                self.__prot__[prot_id].reconnect()

    def __validate_response_data__(self, prot_id, service_id, data_id, data):
        rv = False
        cn = self.PROT_NAMES[prot_id]
        logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
        if prot_id == self.PROT_ID_GARAGE:
            if service_id == garage_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == garage_protocol.my_base_protocol_tcp.GATE_POSITION:
                rv = isinstance(data, numbers.Number)
            elif service_id == garage_protocol.my_base_protocol_tcp.SID_EXECUTE_RESPONSE and data_id == garage_protocol.my_base_protocol_tcp.OPEN_CLOSE_GATE:
                if data is True:
                    rv = True
        elif prot_id in [self.PROT_ID_IN, self.PROT_ID_OUT]:
            if service_id == wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_BMP:
                rv = True
                for main_key in [bmp_180.KEY_PRESSURE, bmp_180.KEY_TEMPERATURE, bmp_180.KEY_TIME]:
                    if main_key not in data:
                        rv = False
                        break
                    else:
                        for sub_key in ['mean', 'min_val', 'max_val', 'quantifier']:
                            if not isinstance(data[main_key].get(sub_key), numbers.Number):
                                rv = False
                                break
            elif service_id == wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_DHT:
                rv = True
                for main_key in [dht_22.KEY_HUMIDITY, dht_22.KEY_TEMPERATURE, dht_22.KEY_TIME]:
                    if main_key not in data:
                        rv = False
                        break
                    else:
                        for sub_key in ['mean', 'min_val', 'max_val', 'quantifier']:
                            if not isinstance(data[main_key].get(sub_key), numbers.Number):
                                rv = False
                                break
        if rv is False:
            logger.warning("Validation failed for message: prot_id=%s, service_id=%s, data_id=%s, data=%s", repr(prot_id), repr(service_id), repr(data_id), repr(data))
        return rv

    def __prot_resp_callbacks__(self, msg, prot_id):
        service_id = msg.get_service_id()
        data_id = msg.get_data_id()
        data = msg.get_data()
        if self.__validate_response_data__(prot_id, service_id, data_id, data):
            wx.CallAfter(self.__data__, prot_id, service_id, data_id, data)
            return wetation_protocol.my_base_protocol_tcp.STATUS_OKAY, None
        else:
            wx.CallAfter(self.__no_data__, prot_id, service_id, data_id)
            return wetation_protocol.my_base_protocol_tcp.STATUS_SERVICE_OR_DATA_UNKNOWN, None

    def __no_data__(self, prot_id, service_id, data_id):
        cn = self.PROT_NAMES[prot_id]
        logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
        if prot_id == self.PROT_ID_GARAGE:
            if service_id == garage_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == garage_protocol.my_base_protocol_tcp.GATE_POSITION:
                logger.warning('Resetting GUI elements for %s', cn)
                self.heading_garage.Show(False)
                self.gate_oc.Show(False)
                self.gate_open.Show(False)
                self.gate_position.Show(False)
                self.gate_close.Show(False)
                self.Layout()
                return
            elif service_id == garage_protocol.my_base_protocol_tcp.SID_EXECUTE_RESPONSE and data_id == garage_protocol.my_base_protocol_tcp.OPEN_CLOSE_GATE:
                return
        elif prot_id in [self.PROT_ID_IN, self.PROT_ID_OUT]:
            if service_id == wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_BMP:
                logger.warning('Resetting GUI elements for %s', cn)
                txt_pressure = '- hPa'
                if prot_id == self.PROT_ID_IN:
                    self.in_pressure.SetLabel(txt_pressure)
                else:
                    self.out_pressure.SetLabel(txt_pressure)
                self.Layout()
                return
            elif service_id == wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_DHT:
                logger.warning('Resetting GUI elements for %s', cn)
                txt_temperature = '-.- °C'
                txt_humidity = '-.- %'
                if prot_id == self.PROT_ID_IN:
                    self.in_temperature.SetLabel(txt_temperature)
                    self.in_humidity.SetLabel(txt_humidity)
                else:
                    self.out_temperature.SetLabel(txt_temperature)
                    self.out_humidity.SetLabel(txt_humidity)
                self.Layout()
                return
        logger.warning("Unknown response with no valid data for prot_id %d, service_id=%d, data_id=%d", prot_id, service_id, data_id)

    def __data__(self, prot_id, service_id, data_id, data):
        cn = self.PROT_NAMES[prot_id]
        logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
        if prot_id == self.PROT_ID_GARAGE:
            if service_id == garage_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == garage_protocol.my_base_protocol_tcp.GATE_POSITION:
                logger.debug('Setting %s position to %3d', cn, int(data * 100))
                self.heading_garage.Show(True)
                self.gate_oc.Show(True)
                self.gate_open.Show(True)
                self.gate_position.Show(True)
                self.gate_close.Show(True)
                self.gate_position.SetValue(int(data * 100))
                self.Layout()
                return
            elif service_id == garage_protocol.my_base_protocol_tcp.SID_EXECUTE_RESPONSE and data_id == garage_protocol.my_base_protocol_tcp.OPEN_CLOSE_GATE:
                return
        elif prot_id in [self.PROT_ID_IN, self.PROT_ID_OUT]:
            if service_id == wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_BMP:
                data = helpers.continues_statistic_multivalue(**data)
                logger.debug('Setting %s pressure to %4d hPa', cn, data[bmp_180.KEY_PRESSURE].mean)
                #
                # Current environmental data
                if prot_id == self.PROT_ID_IN:
                    wx.CallAfter(self.update_current_bmp_env_data, data, self.in_pressure)
                else:
                    wx.CallAfter(self.update_current_bmp_env_data, data, self.out_pressure)
                return
            elif service_id == wetation_protocol.my_base_protocol_tcp.SID_READ_RESPONSE and data_id == wetation_protocol.my_base_protocol_tcp.ENVDATA_STATISTIC_DHT:
                data = helpers.continues_statistic_multivalue(**data)
                #
                # Current environmental data
                temp = data[dht_22.KEY_TEMPERATURE].mean
                logger.debug('Setting %s temperature to %4.1f °C', cn, temp)
                logger.debug('Setting %s humidity to %3.1f %%', cn, data[dht_22.KEY_HUMIDITY].mean)
                if prot_id == self.PROT_ID_IN:
                    if self.__max_temp_in__ is None or temp > self.__max_temp_in__:
                        self.__max_temp_in__ = temp
                    if self.__min_temp_in__ is None or temp < self.__min_temp_in__:
                        self.__min_temp_in__ = temp
                    wx.CallAfter(self.update_current_dht_env_data, data, self.in_temperature, self.in_humidity, self.in_temperature_min, self.in_temperature_max, self.__min_temp_in__, self.__max_temp_in__)
                else:
                    if self.__max_temp_out__ is None or temp > self.__max_temp_out__:
                        self.__max_temp_out__ = temp
                    if self.__min_temp_out__ is None or temp < self.__min_temp_out__:
                        self.__min_temp_out__ = temp
                    wx.CallAfter(self.update_current_dht_env_data, data, self.out_temperature, self.out_humidity, self.out_temperature_min, self.out_temperature_max, self.__min_temp_out__, self.__max_temp_out__)
                return
        logger.warning("Unknown response with valid data for prot_id %d, service_id=%d, data_id=%d", prot_id, service_id, data_id)

    def update_current_bmp_env_data(self, env_data, pressure):
        pressure.SetLabel('%.0f hPa' % env_data[bmp_180.KEY_PRESSURE].mean)
        self.Layout()

    def update_current_dht_env_data(self, env_data, temperature, humidity, temperature_min, temperature_max, value_min, value_max):
        if isinstance(value_min, numbers.Number) and isinstance(value_max, numbers.Number):
            temperature_min.SetLabel('%.1f' % value_min)
            temperature_max.SetLabel('%.1f' % value_max)
        temperature.SetLabel('%.1f °C' % env_data[dht_22.KEY_TEMPERATURE].mean)
        humidity.SetLabel('%.1f %%' % env_data[dht_22.KEY_HUMIDITY].mean)
        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):
        cn = self.PROT_NAMES[self.PROT_ID_GARAGE]
        logger = logging.getLogger(ROOT_LOGGER_NAME).getChild(__name__ + '.' + cn)
        r = wx.MessageDialog(
            self,
            "Soll das Garagentor betätigt werden?",
            "Garage",
            wx.YES_NO | wx.NO_DEFAULT | wx.ICON_WARNING
        ).ShowModal()
        if r == wx.ID_YES:
            logger.debug("Gate open/close request")
            self.__prot__[self.PROT_ID_GARAGE].send(garage_protocol.my_base_protocol_tcp.SID_EXECUTE_REQUEST, garage_protocol.my_base_protocol_tcp.OPEN_CLOSE_GATE, None)
        event.Skip()

    def reset_in_temp_minmax_evt(self, event):
        self.__min_temp_in__ = None
        self.__max_temp_in__ = None
        self.in_temperature_min.SetLabel("-.- °C")
        self.in_temperature_max.SetLabel("-.- °C")
        self.Layout()
        event.Skip()

    def reset_out_temp_minmax_evt(self, event):
        self.__min_temp_out__ = None
        self.__max_temp_out__ = None
        self.out_temperature_min.SetLabel("-.- °C")
        self.out_temperature_max.SetLabel("-.- °C")
        self.Layout()
        event.Skip()

    def run(self):
        self.__task_1s__.run()
        self.__task_10s__.run()
        self.__task_60s__.run()

    def close(self):
        self.__task_1s__.stop()
        self.__task_1s__.join()
        self.__task_10s__.stop()
        self.__task_10s__.join()
        self.__task_60s__.stop()
        self.__task_60s__.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.APP_NAME, 'DEBUG'), ), fmt=config.formatter, host=config.LOGHOST, port=config.LOGPORT)
    #
    app = MyApp(0)
    app.frame.run()
    app.MainLoop()
    app.frame.close()