def main():
"""main part"""
sq = SensorQueueClient_write("../../configs/weatherqueue.ini")
qvalue_temp = SensorValue("ID_06", "TempKinderzimmer",
SensorValue_Data.Types.Temp, "°C")
qvalue_humi = SensorValue("ID_07", "HumiKinderzimmer",
SensorValue_Data.Types.Humi, "% rF")
sq.register(qvalue_temp)
sq.register(qvalue_humi)
temphumi = DHT22_AM2302(19, qvalue_temp, qvalue_humi) # BCM 19 = PIN 35
temp_cpu = CPU()
measurements = {DS_TEMP1: Measurements(3), \
DS_TEMPCPU: Measurements(3), \
DS_TEMP2: Measurements(3), \
DS_HUMI: Measurements(3)}
udp = Sender(CREDENTIALS)
while (True):
_temp, _humi = temphumi.read()
measurements[DS_TEMP1].append(_temp)
measurements[DS_HUMI].append(_humi)
measurements[DS_TEMPCPU].append(temp_cpu.read_temperature())
measurements[DS_TEMP2].append(0) # empty, for later useage
rrd_data = "N:{:.2f}".format(measurements[DS_TEMP1].last()) + \
":{:.2f}".format(measurements[DS_TEMPCPU].last()) + \
":{:.2f}".format(measurements[DS_TEMP2].last()) + \
":{:.2f}".format(measurements[DS_HUMI].last())
# Log(rrd_data)
udp.send(rrd_data)
sleep(35)
def main():
"""main part"""
sq = SensorQueueClient_write("../../configs/weatherqueue.ini")
qvalue_temp = SensorValue("ID_06", "TempKinderzimmer",
SensorValue_Data.Types.Temp, "°C")
qvalue_humi = SensorValue("ID_07", "HumiKinderzimmer",
SensorValue_Data.Types.Humi, "% rF")
sq.register(qvalue_temp)
sq.register(qvalue_humi)
temphumi = DHT22_AM2302(19, qvalue_temp, qvalue_humi) # BCM 19 = PIN 35
temp_cpu = CPU()
measurements = {DS_TEMP1: Measurements(3), \
DS_TEMPCPU: Measurements(3), \
DS_TEMP2: Measurements(3), \
DS_HUMI: Measurements(3)}
rrd_template = DS_TEMP1 + ":" + \
DS_TEMPCPU + ":" + \
DS_TEMP2 + ":" + \
DS_HUMI
while (True):
_temp, _humi = temphumi.read()
measurements[DS_TEMP1].append(_temp)
measurements[DS_HUMI].append(_humi)
measurements[DS_TEMPCPU].append(temp_cpu.read_temperature())
measurements[DS_TEMP2].append(0) # empty, for later useage
rrd_data = "N:{:.2f}".format(measurements[DS_TEMP1].last()) + \
":{:.2f}".format(measurements[DS_TEMPCPU].last()) + \
":{:.2f}".format(measurements[DS_TEMP2].last()) + \
":{:.2f}".format(measurements[DS_HUMI].last())
# print(strftime("%H:%M:%S", localtime()), rrd_data)
# rrdtool.update(RRDFILE, "--template", rrd_template, rrd_data)
# python rrdtool seems not to work here; the pi needs a proper reinstall.
# as a workaround, i just call the os for rrd update
# rrd = "/usr/bin/rrdtool update {} --template {} {}".format(RRDFILE, rrd_template, rrd_data)
rrd = [
"/usr/bin/rrdtool", "update", RRDFILE, "--template", rrd_template,
rrd_data
]
print(rrd)
subprocess.call(rrd)
sleep(35)
