def disp_settings(channel):
'''
When GPIO pin 4 is pulled to GND,
displays network status.
'''
status.network_status() #Uptate network status
cycle_rate = float(comdb.get_setting("lcd_cycle_rate"))
#get current values
ssid = str(comdb.get_setting("ssid"))
ip_addr = str(comdb.get_setting("ip_addr"))
if len(ip_addr) < 14 and len(ssid) < 11:
lcd.lcd_clear()
lcd.lcd_display_string("SSID:" + ssid, 1)
lcd.lcd_display_string("IP:" + ip_addr, 2)
sleep(cycle_rate)
break
#cycle through ip addres if longer than display
if len(ip_addr) > 13:
for i in range(len_ip - 12):
lcd.lcd_clear()
lcd.lcd_display_string("SSID:" + ssid, 1)
lcd.lcd_display_string("IP:" + ip_addr[i:len_ip], 2)
sleep(cycle_rate / (len_ip - 12))
break
def new_sample ():
'''
Updates database to current sensor values.
'''
temp1 = sensor.get_temp()
humi1 = sensor.get_humi()
comdb.insert_temp(1, temp1)
comdb.insert_humi(1, humi1)
bt.data() #new data from arduino
#sleep for set amount of time
sample_rate = comdb.get_setting("sample_rate")
threading.Timer(int(sample_rate), new_sample).start()
def output():
'''
Displays current sensor values on LCD display
'''
while True:
cycle_rate = float(comdb.get_setting("lcd_cycle_rate"))
#Inside Values
temp1 = comdb.get_temp(1)
humi1 = comdb.get_humi(1)
pres1 = comdb.get_pres(1)
lcd.lcd_clear()
lcd.lcd_display_string("I: Temp. :" + str(temp1) + "C", 1)
lcd.lcd_display_string(" Luftf.:" + str(humi1) + "%", 2)
sleep(cycle_rate)
#outside values
temp2 = comdb.get_temp(2)
humi2 = comdb.get_humi(2)
lcd.lcd_clear()
lcd.lcd_display_string("A: Temp. :" + str(temp2) + "C", 1)
lcd.lcd_display_string(" Luftf.:" + str(humi2) + "%", 2)
sleep(cycle_rate)
import RPi.GPIO as GPIO
import os
import comdb
btn_off_pin = int(comdb.get_setting("btn_off_pin"))
GPIO.setmode(GPIO.BCM)
GPIO.setup(btn_off_pin, GPIO.IN, pull_up_down=GPIO.PUD_UP)
try:
GPIO.wait_for_edge(btn_off_pin, GPIO.FALLING)
os.system("sudo shutdown now")
except:
pass
GPIO.cleanup()
import comdb
comdb.insert_temp(2, 3)
comdb.insert_humi(2, 4)
comdb.insert_pres(2, 10)
print comdb.get_temp(2)
comdb.update_setting("sample_rate", 65)
print comdb.get_setting("sample_rate")
comdb.end_con()