174 lines
4.6 KiB
Python
174 lines
4.6 KiB
Python
#!/usr/bin/python
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# -*- coding:utf-8 -*-
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import sys
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import os
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picdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'pic')
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libdir = os.path.join(os.path.dirname(os.path.dirname(os.path.realpath(__file__))), 'lib')
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if os.path.exists(libdir):
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sys.path.append(libdir)
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import logging
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from waveshare_epd import epd2in13b_V3
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#import waveshare-epaper
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import time
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from PIL import Image,ImageDraw,ImageFont
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import traceback
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# Import MQTT client.
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from paho.mqtt import client as mqtt_client
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logging.basicConfig(level=logging.DEBUG)
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# MQTT credentials
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#mqtt_username = 'homeassistant' # MQTT client username
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#mqtt_password = '3355' # MQTT client password
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client_id = 'solarmonitor' # unique client_id
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mqtt_broker = "openwb-2" # broker address, usually your HASS IP address
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port = 1883
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#set topics
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topic0 = {
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"topic" : "openWB/bat/get/soc",
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"line" : "0",
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"value" : ""
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}
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topic1 = {
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"topic" : "openWB/bat/get/power",
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"line" : "16",
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"value" : ""
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}
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topic2 = {
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"topic" : "openWB/counter/7/get/power",
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"line" : "32",
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"value" : ""
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}
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topic3 = {
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"topic" : "openWB/pv/8/get/power",
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"line" : "48",
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"value" : ""
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}
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topic4 = {
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"topic" : "openWB/graph/lastlivevaluesJson", #house-power
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"line" : "64",
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"value" : ""
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}
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topic5 = {
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"topic" : "openWB/vehicle/4/get/soc",
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"line" : "80",
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"value" : ""
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}
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topic6 = {
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"topic" : "openWB/internal_chargepoint/0/get/powers",
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"line" : "80",
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"value" : ""
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}
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topics = {0:topic0,1:topic1,2:topic2,3:topic3,4:topic4,5:topic5,6:topic6}
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#Define Display
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epd = epd2in13b_V3.EPD()
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epd.init()
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#Set fonts
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font16 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 16)
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font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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#Init Image
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HBlackimage = Image.new('1', (epd.height, epd.width), 255) # 298*126
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HRYimage = Image.new('1', (epd.height, epd.width), 255) # 298*126 ryimage: red or yellow image
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drawblack = ImageDraw.Draw(HBlackimage)
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#drawry = ImageDraw.Draw(HRYimage)
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def connect_mqtt():
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def on_connect(client, userdata, flags, rc):
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if rc == 0:
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logging.info("Connected to MQTT Broker!")
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else:
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logging.info("Failed to connect, return code %d\n", rc)
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client = mqtt_client.Client(client_id)
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# client.username_pw_set(username, password)
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client.on_connect = on_connect
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client.connect(mqtt_broker, port)
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return client
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def subscribe(client: mqtt_client, topic):
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def on_message(client, userdata, msg):
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print(f"Received `{msg.payload.decode()}` from `{msg.topic}` topic")
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client.loop_start()
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client.subscribe(topic)
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client.on_message = on_message
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client.loop_stop()
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def init_monitor(topics):
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logging.info("epd2in13b_V3 Demo")
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#epd = epd2in13b_V3.EPD()
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#epd.init()
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#epd.Clear()
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# Drawing on the image
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#logging.info("Drawing")
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#font16 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 16)
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#font18 = ImageFont.truetype(os.path.join(picdir, 'Font.ttc'), 18)
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# Drawing on the Horizontal image
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logging.info("1.Drawing on the Horizontal image...")
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drawblack.text((4, 0), 'PV Production', font = font16, fill = 0)
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drawblack.text((4, 16), 'Hausverbrauch', font = font16, fill = 0)
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drawblack.text((4, 32), 'Strom Import', font = font16, fill = 0)
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drawblack.text((4, 48), 'Batterie', font = font16, fill = 0)
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drawblack.text((4, 64), 'Batterie Entladen', font = font16, fill = 0)
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drawblack.text((4, 80), 'Auto Laden', font = font16, fill = 0)
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epd.display(epd.getbuffer(HBlackimage), epd.getbuffer(HRYimage))
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#logging.info("Clear...")
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#epd.init()
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#epd.Clear()
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print(drawblack)
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logging.info("Goto Sleep...")
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epd.sleep()
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#except IOError as e:
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# logging.info(e)
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#except KeyboardInterrupt:
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# logging.info("ctrl + c:")
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# epd2in13b_V3.epdconfig.module_exit()
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# exit()
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#client.loop_forever()
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def run():
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try:
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init_monitor(topics)
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except IOError as e:
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logging.info(e)
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except KeyboardInterrupt:
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logging.info("ctrl + c:")
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epd2in13b_V3.epdconfig.module_exit()
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exit()
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client = connect_mqtt()
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for topic_id, topic_info in topics.items():
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print("\nTopic ID:", topic_id)
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for key in topic_info:
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print(key + ':', topic_info[key])
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topic_info["value"] = subscribe(client, topic_info["topic"])
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print(topic_info["line"])
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print(topic_info["value"])
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drawblack.text((160, int(topic_info["line"])), str(topic_info["value"]), font = font16, fill = 0)
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if __name__ == '__main__':
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run() |