craftbeerpi4-pione/cbpi/extension/gpioactor/__init__.py
avollkopf 2462f9329a Update on pwm test
-> set power action should now update also directly in dashboard
2021-11-08 14:04:28 +01:00

143 lines
4.5 KiB
Python

import asyncio
import logging
from unittest.mock import MagicMock, patch
from cbpi.api import *
logger = logging.getLogger(__name__)
try:
import RPi.GPIO as GPIO
except Exception:
logger.error("Failed to load RPi.GPIO. Using Mock")
MockRPi = MagicMock()
modules = {
"RPi": MockRPi,
"RPi.GPIO": MockRPi.GPIO
}
patcher = patch.dict("sys.modules", modules)
patcher.start()
import RPi.GPIO as GPIO
mode = GPIO.getmode()
if (mode == None):
GPIO.setmode(GPIO.BCM)
@parameters([Property.Select(label="GPIO", options=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27]), Property.Select(label="Inverted", options=["Yes", "No"],description="No: Active on high; Yes: Active on low")])
class GPIOActor(CBPiActor):
@action(key="Cusotm Action", parameters=[Property.Number("Value", configurable=True), Property.Kettle("Kettle")])
async def custom_action(self, **kwargs):
print("ACTION", kwargs)
@action(key="Cusotm Action2", parameters=[Property.Number("Value", configurable=True)])
async def custom_action2(self, **kwargs):
print("ACTION2")
def get_GPIO_state(self, state):
# ON
if state == 1:
return 1 if self.inverted == False else 0
# OFF
if state == 0:
return 0 if self.inverted == False else 1
async def on_start(self):
self.power = 100
self.gpio = self.props.GPIO
self.inverted = True if self.props.get("Inverted", "No") == "Yes" else False
GPIO.setup(self.gpio, GPIO.OUT)
GPIO.output(self.gpio, self.get_GPIO_state(0))
self.state = False
async def on(self, power = None):
logger.info("ACTOR %s ON - GPIO %s " % (self.id, self.gpio))
GPIO.output(self.gpio, self.get_GPIO_state(1))
self.state = True
async def off(self):
logger.info("ACTOR %s OFF - GPIO %s " % (self.id, self.gpio))
GPIO.output(self.gpio, self.get_GPIO_state(0))
self.state = False
def get_state(self):
return self.state
async def run(self):
while self.running == True:
await asyncio.sleep(1)
@parameters([Property.Select(label="GPIO", options=[0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27]), Property.Number(label="Frequency", configurable=True)])
class GPIOPWMActor(CBPiActor):
# Custom property which can be configured by the user
@action("Set Power", parameters=[Property.Number(label="Power", configurable=True,description="Power Setting [0-100]")])
async def setpower(self,Power = 100 ,**kwargs):
logging.info(Power)
self.power=int(Power)
if self.power < 0:
self.power = 0
if self.power > 100:
self.power = 100
item = self.cbpi.actor.find_by_id(self.id)
item.power = self.power
await self.set_power(self.power)
async def on_start(self):
self.gpio = self.props.get("GPIO", None)
self.frequency = self.props.get("Frequency", 0.5)
if self.gpio is not None:
GPIO.setup(self.gpio, GPIO.OUT)
GPIO.output(self.gpio, 0)
self.state = False
self.power = 100
self.p = None
pass
async def on(self, power = None):
if power is not None:
self.power = power
logger.info("PWM ACTOR %s ON - GPIO %s - Frequency %s - Power %s" % (self.id, self.gpio,self.frequency,self.power))
try:
if self.p is None:
self.p = GPIO.PWM(int(self.gpio), float(self.frequency))
self.p.start(self.power)
self.state = True
except:
pass
async def off(self):
logger.info("PWM ACTOR %s OFF - GPIO %s " % (self.id, self.gpio))
self.p.ChangeDutyCycle(0)
self.state = False
async def set_power(self, power):
if self.p and self.state == True:
self.p.ChangeDutyCycle(power)
await self.cbpi.actor.set_power(self.id,power)
pass
def get_state(self):
return self.state
async def run(self):
while self.running == True:
await asyncio.sleep(1)
def setup(cbpi):
'''
This method is called by the server during startup
Here you need to register your plugins at the server
:param cbpi: the cbpi core
:return:
'''
cbpi.plugin.register("GPIOActor", GPIOActor)
cbpi.plugin.register("GPIOPWMActor", GPIOPWMActor)