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[F] using logging now instedt of print - closes #6

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telegnom 2017-09-05 09:14:13 +02:00
parent 2ed8412846
commit 5cbbf9d5e3
2 changed files with 15 additions and 25 deletions
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40
pi/power.py
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@ -8,6 +8,7 @@ import time
import queue
import requests
import configparser
import logging
def trans():
global serverconf
@ -18,8 +19,7 @@ def trans():
else:
uri = "http://"
uri = uri + serverconf["url"] + "/get.php"
if sys.stdout.isatty():
print("Remote URI: " + uri)
log.info('Remote URI: {}'.format(uri))
queuelast = time.time()
while True:
# get value from queue (blocking)
@ -31,8 +31,7 @@ def trans():
if ((queuetime - queuelast) >= 5):
# put payload together
payload = {"val": str(queuetime) + ";" + str(queueval)}
if sys.stdout.isatty():
print("request " + uri + " => "+repr(payload))
log.debug('request {} => {}'.format(uri, repr(payload)))
# send to webserver via http post
#
# Um den Krempel hier muss noch mal eine While Schleife rum, damit die Daten nicht verloren gehen.
@ -43,17 +42,13 @@ def trans():
else:
r = requests.post(uri, data=payload, verify=False, timeout=10, headers={'connection':'close'})
except:
print("Exception raised!")
else:
if sys.stdout.isatty():
print("server response: " + str(r.status_code))
log.error('server response: {}'.format(str(r.status_code)))
queuelast = queuetime
else:
# drop data if less than five seconds passed since last event
del queuedata
if sys.stdout.isatty():
print("Drop queued element")
log.info('dropped queued element')
def readgpio():
global gpiopath
@ -66,21 +61,18 @@ def readgpio():
gpiopoll.register(gpio, POLLERR)
# wait for two interrupts to have a "clean" starting point
if sys.stdout.isatty():
print("wait for 2 interrupts...")
log.info('waiting for 2 interrupts to get a clean start')
gpioevent = gpiopoll.poll()
gpio.read()
gpio.seek(0)
if sys.stdout.isatty():
print("wait for 1 interrupt....")
log.info('waiting for 1 interrupt to get a clean start...')
gpioevent = gpiopoll.poll()
last = time.time()
gpio.read()
gpio.seek(0)
# start readgpio mainloop
if sys.stdout.isatty():
print("start readgpio mainloop")
log.info('start readgpio mainloop')
while True:
gpioevent = gpiopoll.poll()
gpioval = gpio.read(1)
@ -92,16 +84,14 @@ def readgpio():
if ((now-last) >= gpioconf.getfloat("mintime")):
# calculate current power consumption
power = round((3600000/smconf.getint("impkwh")) / (now-last),2)
if sys.stdout.isatty():
print("Current power consumption: " + str(power) + " Watt")
print("GPIO state: " + gpioval)
log.info('Current power consumption: {} Watt'.format(str(power)))
log.debug('GPIO state: {}'.format(gpioval))
# put measured value on queue
powerqueue.put([now, power])
last = now
# error if a tty is connected and a raising edge was triggered
else:
if sys.stdout.isatty():
print("ERROR: not a falling edge! Ignoring interrupt")
log.debug('Not a falling edge, ignoring')
if __name__ == "__main__":
@ -112,8 +102,10 @@ if __name__ == "__main__":
gpioconf = conf['gpio']
serverconf = conf['server']
smconf = conf['smartmeter']
# configure logging
log = logging.getLogger(__name__)
if serverconf["url"] == "power.example.com":
print("FATAL: configuration not adapted! Aborting!")
log.critical('Server -> url still default value')
exit(1)
gpiopath = "/sys/class/gpio/gpio" + gpioconf["port"] + "/"
# initialise gpio interfaces
@ -132,9 +124,7 @@ if __name__ == "__main__":
gpiotype.write("falling")
gpiotype.close()
except:
# if not able to initialise gpios: abort with error
sys.stderr.write("can't initialize gpio interface\n")
sys.stderr.flush()
log.critical('can not initialize gpio interface. aborting.')
sys.exit(1)
# defining queue for measured values
powerqueue = queue.Queue()