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strawberry-pi-greenhouse
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changed relaycontroller to commands 

Signed-off-by: Ebbe Baß <ebbe@ping-mee.de>
master
Ebbe Baß 2022-07-17 20:59:43 +02:00
parent 2ad871446f
commit 9ba3edbf20
1 changed files with 10 additions and 8 deletions
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18
main.py
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@ -1,6 +1,7 @@
from string import whitespace from string import whitespace
import time import time
from datetime import datetime from datetime import datetime
import os
try: try:
import paho.mqtt.client as mqtt import paho.mqtt.client as mqtt
import gpiozero import gpiozero
@ -25,17 +26,11 @@ def error_print(message: str):
#relay #relay
def relay_controller(pin: int, state: str): def relay_controller(pin: int, state: str):
GPIO.setmode(GPIO.BCM)
GPIO.setup(pin, GPIO.OUT)
if state == "True": if state == "True":
# relay = gpiozero.OutputDevice(pin, active_high=False, initial_value=False) os.system('echo "1" > /sys/class/gpio/gpio'+str(pin)+'/value')
# relay.on()
GPIO.output(pin, GPIO.LOW)
debug_print("Set relay-pin "+str(pin)+" to state True") debug_print("Set relay-pin "+str(pin)+" to state True")
elif state == "False": elif state == "False":
# relay = gpiozero.OutputDevice(pin, active_high=False, initial_value=False) os.system('echo "0" > /sys/class/gpio/gpio'+str(pin)+'/value')
# relay.off()
GPIO.output(pin, GPIO.HIGH)
debug_print("Set relay-pin "+str(pin)+" to state False") debug_print("Set relay-pin "+str(pin)+" to state False")
else: else:
error_print("Unknown state ("+state+") for relay channel "+str(pin)) error_print("Unknown state ("+state+") for relay channel "+str(pin))
@ -116,6 +111,11 @@ def mqtt_on_message(client, userdata, msg):
if __name__ == "__main__": if __name__ == "__main__":
relay_channels = ["19", "16", "26", "20"]
for channel in relay_channels:
os.system('echo "'+channel+'" /sys/class/gpio/export')
os.system('echo "out" > /sys/class/gpio/gpio'+channel+'/direction')
mqttBroker ="homeassistant.ping-mee.local" mqttBroker ="homeassistant.ping-mee.local"
client = mqtt.Client("greenhouse_client") client = mqtt.Client("greenhouse_client")
client.username_pw_set("mqtt", "pmMQTT_11!") client.username_pw_set("mqtt", "pmMQTT_11!")
@ -134,4 +134,6 @@ if __name__ == "__main__":
debug_print("Published current water level: "+get_water_level()) debug_print("Published current water level: "+get_water_level())
time.sleep(1) time.sleep(1)
except KeyboardInterrupt: except KeyboardInterrupt:
for channel in relay_channels:
os.system('echo "'+channel+'" > /sys/class/gpio/unexport')
GPIO.cleanup() GPIO.cleanup()