add solarmonitor black with partial updates

This commit is contained in:
Robert Borzutzki 2022-10-20 09:24:43 +02:00
parent 66ef3f424f
commit 3bd69e5e13

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@ -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()