diff --git a/examples/solarmonitor-black.py b/examples/solarmonitor-black.py new file mode 100644 index 0000000..125a5b5 --- /dev/null +++ b/examples/solarmonitor-black.py @@ -0,0 +1,160 @@ +#!/usr/bin/python +# -*- coding:utf-8 -*- +import sys +import os +picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic') +libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib') +if os.path.exists(libdir): + sys.path.append(libdir) + +import logging +from waveshare_epd import epd2in13d +import time +from PIL import Image,ImageDraw,ImageFont +import traceback +from paho.mqtt import client as mqtt_client +import paho.mqtt.client as paho + +logging.basicConfig(level=logging.INFO) + +Connected = False #global variable for the state of the connection + +broker = "192.168.99.224" +port = 1883 +topic_wHouseConsumption = "openWB/global/WHouseConsumption" +topic_pvProduction = "openWB/pv/W" +topic_energyImportExport = "openWB/evu/W" +topic_houseBatterySoC = "openWB/housebattery/%Soc" +topic_houseBatteryLoadUnload = "openWB/housebattery/W" + +username = "mqtt-user" +pw = "phio6yiR9ohs1veeghu4WaeGhaiRi8he4EiWasheev4faeku8tohdiuthah7zahP" +client_id = "solarmonitor" + +try: + epd = epd2in13d.EPD() + logging.debug("init and Clear") + epd.init() + epd.Clear() + #time.sleep(1) + +except IOError as e: + logging.info(e) + +except KeyboardInterrupt: + logging.info("ctrl + c:") + epd.Clear() + epd2in13d.epdconfig.module_exit() + exit() + +def on_connect(client, userdata, flags, rc): + if rc == 0: + logging.info("Connected to MQTT Broker!") + + global Connected #Use global variable + Connected = True #Signal connection + else: + logging.debug("Failed to connect, return code %d\n", rc) + +def on_message(client, userdata, msg): + global value_pvProduction + global value_wHouseConsumption + global value_energyImportExport + global value_houseBatterySoC + global value_houseBatteryLoadUnload + + if msg.topic == "openWB/pv/W": + value_pvProduction = int(msg.payload.decode()) + value_pvProduction = -value_pvProduction + elif msg.topic == "openWB/global/WHouseConsumption": + value_wHouseConsumption = int(msg.payload.decode()) + elif msg.topic == "openWB/evu/W": + value_energyImportExport = int(msg.payload.decode()) + elif msg.topic == "openWB/housebattery/%Soc": + value_houseBatterySoC = int(msg.payload.decode()) + elif msg.topic == "openWB/housebattery/W": + value_houseBatteryLoadUnload = int(msg.payload.decode()) + +client = mqtt_client.Client(client_id, protocol=paho.MQTTv31) +client.username_pw_set(username, password=pw) +client.on_connect = on_connect + +value_pvProduction = 0 +value_wHouseConsumption = 0 +value_energyImportExport = 0 +value_houseBatterySoC = 0 +value_houseBatteryLoadUnload = 0 + +client.on_message = on_message + +client.connect(broker, port=port) + +client.loop_start() #start the loop + +while Connected != True: #Wait for connection + time.sleep(1) + +client.subscribe(topic_wHouseConsumption) +client.subscribe(topic_pvProduction) +client.subscribe(topic_energyImportExport) +client.subscribe(topic_houseBatterySoC) +client.subscribe(topic_houseBatteryLoadUnload) + +try: + while True: + logging.debug("Drawing") + font10 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 12) + + HBlackimage = Image.new('1', (epd.height, epd.width), 255) # 298*126 + #HRedimage = Image.new('1', (epd.height, epd.width), 255) # 298*126 ryimage: red or yellow image + drawblack = ImageDraw.Draw(HBlackimage) + #drawred = ImageDraw.Draw(HRedimage) + drawblack.text((5, 0), 'PV Produktion', font = font10, fill = 0) + #if value_pvProduction < value_wHouseConsumption: + #drawred.text((5, 15), 'Hausverbrauch', font = font10, fill = 0) + #else: + drawblack.text((5, 15), 'Hausverbrauch', font = font10, fill = 0) + if value_energyImportExport > 0: + drawblack.text((5, 30), 'Strom Import', font = font10, fill = 0) + else: + drawblack.text((5, 30), 'Strom Export', font = font10, fill = 0) + + drawblack.text((5, 45), 'Batterie', font = font10, fill = 0) + if value_houseBatteryLoadUnload > 0: + drawblack.text((5, 60), 'Batterie Laden', font = font10, fill = 0) + else: + drawblack.text((5, 60), 'Batterie Entladen', font = font10, fill = 0) + + logging.info("-----") + logging.info("PvProd: "+str(value_pvProduction)) + logging.info("HouseU: "+str(value_wHouseConsumption)) + logging.info("EneI/E: "+str(value_energyImportExport)) + logging.info("BatSoC: "+str(value_houseBatterySoC)) + logging.info("BatI/O: "+str(value_houseBatteryLoadUnload)) + drawblack.rectangle((150, 0, 220, 50), fill = 255) + drawblack.text((150, 0), str(value_pvProduction) + " W", font = font10, fill = 0) + drawblack.rectangle((150, 15, 220, 50), fill = 255) + #if value_pvProduction < value_wHouseConsumption: + #drawred.text((150, 15), str(value_wHouseConsumption) + " W", font = font10, fill = 0) + #else: + drawblack.text((150, 15), str(value_wHouseConsumption) + " W", font = font10, fill = 0) + drawblack.rectangle((150, 30, 220, 50), fill = 255) + #if value_energyImportExport > 0: + #drawred.text((150, 30), str(value_energyImportExport) + " W", font = font10, fill = 0) + #else: + drawblack.text((150, 30), str(value_energyImportExport) + " W", font = font10, fill = 0) + drawblack.rectangle((150, 45, 220, 50), fill = 255) + drawblack.text((150, 45), str(value_houseBatterySoC) + " %", font = font10, fill = 0) + drawblack.rectangle((150, 60, 220, 50), fill = 255) + #if value_houseBatteryLoadUnload > 0: + drawblack.text((150, 60), str(value_houseBatteryLoadUnload) + " W", font = font10, fill = 0) + #else: + #drawred.text((150, 60), str(value_houseBatteryLoadUnload) + " W", font = font10, fill = 0) + + epd.DisplayPartial(epd.getbuffer(HBlackimage)) + time.sleep(10) + +except KeyboardInterrupt: + logging.info("exiting") + client.disconnect() + client.loop_stop()