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rf_control.py
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rf_control.py
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import logging
from flask import Flask, render_template
from flask_ask import Ask, statement
from utils import get_device
import subprocess
import yaml
with open('config/config.yaml', 'r+') as f:
config = yaml.load(f)
app = Flask(__name__)
ask = Ask(app, "/")
gpio_out = config['gpio_out'] # pin used to transmit rf codes
logging.basicConfig(level=logging.INFO, datefmt='%Y-%m-%d %H:%M:%S',
format='%(asctime)-15s - [%(levelname)s] %(module)s: %(message)s',)
@ask.intent("DeviceOn", mapping={'device': 'device'})
def device_on(device):
on_msg = render_template('device_on', device=device)
device = get_device(device)
cmd = "python rf_send.py {} -p {} -g {}".format(device['on_code'],
device['pulse_length'],
gpio_out)
try:
subprocess.check_call(cmd.split())
except subprocess.CalledProcessError as e:
logging.error("Failed to send rf code; {}".format(e))
return statement(on_msg)
@ask.intent("DeviceOff", mapping={'device': 'device'})
def device_off(device):
off_msg = render_template('device_off', device=device)
device = get_device(device)
cmd = "python rf_send.py {} -p {} -g {}".format(device['off_code'],
device['pulse_length'],
gpio_out)
try:
subprocess.check_call(cmd.split())
except subprocess.CalledProcessError as e:
logging.error("Failed to send rf code; {}".format(e))
return statement(off_msg)
if __name__ == '__main__':
app.run(debug=True)