### wk-dht-lcd-blynk-001.py
### Required: BlynkLib.py, BlynkTimer.py
### From https://github.com/vshymanskyy/blynk-library-python?fbclid=IwAR2arwR4NGct3I3IUIW-w16mIjXWdayIt4bFjlqc2rC7YNm3j8bSimLZuqY

from machine import Pin, SoftI2C
from i2c_lcd import I2cLcd

i2c = SoftI2C(sda = Pin(21), scl = Pin(22))
lcd = I2cLcd(i2c, 0x27, 2, 16)
lcd.backlight_on()
lcd.clear()

import dht
import time
sensor = dht.DHT22(Pin(4))

### Blynk V2 lib ===============================
import BlynkLib
import network

WIFI_SSID = 'WiFi-Name'
WIFI_PASS = 'XXXXXXX'
BLYNK_AUTH = 'qNcaMl0WzaWc-mIBasbIFKtcCLatzqvO'

wifi = network.WLAN(network.STA_IF)
if not wifi.isconnected():
    print("Connecting to WiFi...")
    wifi.active(True)
    wifi.connect(WIFI_SSID, WIFI_PASS)
    while not wifi.isconnected():
        pass
print('IP:', wifi.ifconfig()[0])
blynk = BlynkLib.Blynk(BLYNK_AUTH)
### =============================================

while True:
  time.sleep(2)
  sensor.measure()
  temp = sensor.temperature()
  humi = sensor.humidity()

  # txtTemp = 'Temp: {:6.2f} C  '.format(temp)
  txtTemp = 'Temp: {:6.2f} {}C '.format(temp,chr(223))
  lcd.move_to(0,0)
  lcd.putstr(txtTemp)

  txtHumi = 'Humi: {:5.1f}  % '.format(humi)
  lcd.move_to(0,1)
  lcd.putstr(txtHumi)

  txt = 'Temp: {:6.2f} C, Humi: {:5.1f} %'.format(temp,humi)
  print(txt)

  blynk.virtual_write(0,temp)
  blynk.virtual_write(1,humi)
  blynk.run()


###=============================================================
# wk-dht22-ds1820-lcd-blynk-002.py
# from machine import Pin, SoftI2C
# from i2c_lcd import I2cLcd

# i2c = SoftI2C(sda = Pin(21), scl = Pin(22))
# lcd = I2cLcd(i2c, 0x27, 2, 16)
# lcd.backlight_on()
# lcd.clear()

# import dht
# import time
# sensor = dht.DHT22(Pin(4))

# ### ds1820 lib =======================
# import onewire, ds18x20

# ### DS18B20 setup ====================
# ds_pin = Pin(15)  ### GPIO15
# sensor1820 = ds18x20.DS18X20(onewire.OneWire(ds_pin))

# roms = sensor1820.scan()
# print('Found DS devices: ', roms)
# ### ===================================


# ### Blynk V2 lib ===============================
# import BlynkLib
# import network

# WIFI_SSID = 'WiFi-Name'
# WIFI_PASS = 'XXXXXXX'
# BLYNK_AUTH = 'qNcaMl0WzaWc-mIBasbIFKtcCLatzqvO'

# wifi = network.WLAN(network.STA_IF)
# if not wifi.isconnected():
#     print("Connecting to WiFi...")
#     wifi.active(True)
#     wifi.connect(WIFI_SSID, WIFI_PASS)
#     while not wifi.isconnected():
#         pass
# print('IP:', wifi.ifconfig()[0])
# blynk = BlynkLib.Blynk(BLYNK_AUTH)
# ### =============================================

# while True:
#   time.sleep(2)
#   sensor.measure()
#   temp = sensor.temperature()
#   humi = sensor.humidity()

#   sensor1820.convert_temp()
#   time.sleep_ms(750)
#   temp1820 = sensor1820.read_temp(roms)
#   print(temp1820)

#   # txtTemp = 'Temp: {:6.2f} C  '.format(temp)
#   txtTemp = 'Temp: {:6.2f} {}C '.format(temp,chr(223))
#   lcd.move_to(0,0)
#   lcd.putstr(txtTemp)

#   txtHumi = 'Humi: {:5.1f}  % '.format(humi)
#   lcd.move_to(0,1)
#   lcd.putstr(txtHumi)

#   txt = 'Temp: {:6.2f} C, Humi: {:5.1f} %'.format(temp,humi)
#   print(txt)

#   blynk.virtual_write(0,temp)
#   blynk.virtual_write(1,humi)
#   blynk.run()