#!/usr/bin/python3

import os
import time
import sys

accel_x_raw = open("/sys/bus/iio/devices/iio:device1/in_accel_x_raw", "r")
accel_y_raw = open("/sys/bus/iio/devices/iio:device1/in_accel_y_raw", "r")
accel_z_raw = open("/sys/bus/iio/devices/iio:device1/in_accel_z_raw", "r")

devID = "i2c_adxl345"

accel_x_raw_value = int(accel_x_raw.read())
accel_x_raw.seek(0)
accel_x_raw.close()

accel_y_raw_value = int(accel_y_raw.read())
accel_y_raw.seek(0)
accel_y_raw.close()

accel_z_raw_value = int(accel_z_raw.read())
accel_z_raw.seek(0)
accel_z_raw.close()

print("metric:id=%s,n=accel_x,vd=%0.1d,u=U" % (devID, accel_x_raw_value))
print("metric:id=%s,n=accel_y,vd=%0.1d,u=U" % (devID, accel_y_raw_value))
print("metric:id=%s,n=accel_z,vd=%0.1d,u=U" % (devID, accel_z_raw_value))

#!/usr/bin/python3

import os
import time
import sys

hwmon_temp = open("/sys/class/hwmon/hwmon0/temp1_input", "r")
hwmon_hum = open("/sys/class/hwmon/hwmon0/humidity1_input", "r")

devID = "i2c_sht35"

hwmon_temp_value = int(hwmon_temp.read())
hwmon_temp_f = ((hwmon_temp_value * 9/5) + 32000)/ 1000
hwmon_temp.seek(0)
hwmon_temp.close()

hwmon_hum_value = int(hwmon_hum.read())
hwmon_hum_rh = (hwmon_hum_value /1000)
hwmon_hum.seek(0)
hwmon_hum.close()

print("metric:id=%s,n=Temperature,vd=%0.1f,u=F" % (devID, hwmon_temp_f))
print("metric:id=%s,n=Humidity,vd=%0.2f,u=%%" % (devID, hwmon_hum_rh))

#!/usr/bin/python3

import os
import time
import evdev
import sys

devID = "U4_Button"

class BUTTON:
    def __init__(self):
        try:
            self.button = evdev.InputDevice("/dev/input/event1")
        except IOError as err:
            GetCmdReturn('sudo chmod 777 /dev/input/event1')
            self.button = evdev.InputDevice("/dev/input/event1")
    def GetKeyStatus(self):  
        """Get two button's Value
            return:[](Button isn't pressed),[256],[257](Button is pressed)
        """
        return self.button.active_keys()
    def read_loop(self):
        """Read two button's status constantly
            return:two button's status
        """
        return self.button.read_loop()
def main():
    d = BUTTON()
    for event in d.read_loop():
        if event.type == evdev.ecodes.EV_KEY:
            #print(d.GetKeyStatus())
            #print(evdev.categorize(event))
            c = evdev.categorize(event)
            if c.keystate == c.key_down:
                print("metric:id=%s,n=State,vb=1,u=S" % (devID))
                sys.stdout.flush()
            elif c.keystate == c.key_up:
                print("metric:id=%s,n=State,vb=0,u=S" % (devID))
                sys.stdout.flush()

if __name__ == "__main__":
    main()