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@superroma superroma/control.py
Created Nov 14, 2017

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from os import uname
from socket import gethostname
import sys
import time
import cloud4rpi
import rpi
import tilt
# Put your device token here. To get the token,
# sign up at https://cloud4rpi.io and create a device.
DEVICE_TOKEN = '__YOUR_DEVICE_TOKEN__'
# Constants
DATA_SENDING_INTERVAL = 60 # secs
DIAG_SENDING_INTERVAL = 600 # secs
POLL_INTERVAL = 0.5 # 500 ms
beacon = {}
def F2C(degreesF):
return (degreesF - 32) / 1.8
def getTemp():
return F2C(int(beacon['Temp'])) if beacon else None
def getGravity():
return beacon['Gravity'] if beacon else None
def main():
# Put variable declarations here
variables = {
'Gravity': {
'type': 'numeric',
'bind': getGravity
},
'Beer Temp': {
'type': 'numeric',
'bind': getTemp
}
}
diagnostics = {
'CPU Temp': rpi.cpu_temp,
'IP Address': rpi.ip_address,
'Host': gethostname(),
'Operating System': " ".join(uname())
}
device = cloud4rpi.connect(DEVICE_TOKEN)
device.declare(variables)
device.declare_diag(diagnostics)
device.publish_config()
# Adds a 1 second delay to ensure device variables are created
time.sleep(1)
try:
data_timer = 0
diag_timer = 0
while True:
if data_timer <= 0:
global beacon
beacon = tilt.getFirstTilt()
device.publish_data()
data_timer = DATA_SENDING_INTERVAL
if diag_timer <= 0:
device.publish_diag()
diag_timer = DIAG_SENDING_INTERVAL
time.sleep(POLL_INTERVAL)
diag_timer -= POLL_INTERVAL
data_timer -= POLL_INTERVAL
except KeyboardInterrupt:
cloud4rpi.log.info('Keyboard interrupt received. Stopping...')
except Exception as e:
error = cloud4rpi.get_error_message(e)
cloud4rpi.log.error("ERROR! %s %s", error, sys.exc_info()[0])
finally:
sys.exit(0)
if __name__ == '__main__':
main()
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