Sending Aquarium Data via Serial to Raspberry Pi - Revision history

EdmondLascaris: /* Python code with Count variable to Save and Dweet Data every 15 Minutes */

2023-11-09T21:52:25Z

Python code with Count variable to Save and Dweet Data every 15 Minutes

@@ Line 94: / Line 94: @@
 if __name__ == '__main__':
      ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
      ser.reset_input_buffer()
      while True:

EdmondLascaris: /* Python code to receive Arduino Data */

2023-11-08T18:18:28Z

Python code to receive Arduino Data

← Older revision		Revision as of 18:18, 8 November 2023
Line 78:		Line 78:


			</syntaxhighlight>

			= Python code with Count variable to Save and Dweet Data every 15 Minutes =

			<syntaxhighlight lang="python">
			#!/usr/bin/env python3
			# dweet data
			import serial
			import datetime
			import time
			import requests

			count = 0

			if __name__ == '__main__':
			ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
			ser.reset_input_buffer()
			while True:
			time.sleep(0.1)
			if ser.in_waiting > 0:
			line = ser.readline().decode('utf-8').rstrip()
			#print(f"Data separated using commas {line.split(',')}")
			mylist = line.split(',')
			try:
			salinity = float(mylist[0])
			pH = float(mylist[1])
			phosphate = float(mylist[2])
			ammonium = float(mylist[3])
			nitrite = float(mylist[4])
			nitrate = float(mylist[5])
			temperature = float(mylist[6])
			distance = float(mylist[7])

			except:
			salinity = 0.0
			pH = 0.0
			phosphate = 0.0
			ammonium = 0.0
			nitrite = 0.0
			nitrate = 0.0
			temperature = 0.0
			distance = 0.0

			print(f'count is {count}')
			print(f'salinity is {salinity} and pH is {pH}')
			print(f'phosphate is {phosphate} and ammonium is {ammonium}')
			print(f'nitrite is {nitrite} and nitrate is {nitrate}')
			print(f'temperature is {temperature} and distance is {distance}')
			print('*****')

			time.sleep(1)
			now = datetime.datetime.now()
			date_stamp = now.strftime("%Y-%m-%d %H:%M:%S")

			data = ""
			data = date_stamp + "," + str(line) + '\n'
			#print(f'The data is = {data}')

			count += 1
			if count > 180:

			f = open('/home/pi/Aquarium/aquarium_data.txt','a')
			f.write(data)
			f.close()
			print("Data saved")

			try:
			print("Preparing dweet")
			dweet_dict = {}
			dweet_dict.update({"salinity": str(salinity)})
			dweet_dict.update({"pH": str(pH)})
			dweet_dict.update({"phosphate": str(phosphate)})
			dweet_dict.update({"ammonium": str(ammonium)})
			dweet_dict.update({"nitrite": str(nitrite)})
			dweet_dict.update({"nitrate": str(nitrate)})
			dweet_dict.update({"temperature": str(temperature)})
			dweet_dict.update({"distance": str(distance)})
			dweet_dict.update({"time": str(date_stamp)})
			url = "https://dweet.io/dweet/for/3083-Bundoora-aquarium1?"
			x = requests.post(url, json=dweet_dict)
			print(x.text)
			except:
			print("Dweet failed")
			count = 0
			# check dweet with - https://dweet.io/get/latest/dweet/for/3083-Bundoora-aquarium1

	</syntaxhighlight>		</syntaxhighlight>

EdmondLascaris: /* Python - Splitting Data and Try and Except Statements */

2023-11-08T09:33:04Z

Python - Splitting Data and Try and Except Statements

← Older revision		Revision as of 09:33, 8 November 2023
Line 1:		Line 1:
	= Python ~~- Splitting~~ Data and ~~Try and Except Statements =~~		= Python code to receive Arduino Data =
			* This python code receives data from the Arduino, saves and Dweets the data.

	<syntaxhighlight lang="python">		<syntaxhighlight lang="python">

EdmondLascaris: Created page with "= Python - Splitting Data and Try and Except Statements = #!/usr/bin/env python3 # dweet data import serial import datetime import time import requests if name == 'main': ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1) ser.reset_input_buffer() while True: time.sleep(0.1) if ser.in_waiting > 0: line = ser.readline().decode('utf-8').rstrip() print(f"Data separated using comm..."

2023-11-08T09:31:31Z

Created page with "= Python - Splitting Data and Try and Except Statements = <syntaxhighlight lang="python"> #!/usr/bin/env python3 # dweet data import serial import datetime import time import requests if __name__ == '__main__': ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1) ser.reset_input_buffer() while True: time.sleep(0.1) if ser.in_waiting > 0: line = ser.readline().decode('utf-8').rstrip() print(f"Data separated using comm..."

New page

= Python - Splitting Data and Try and Except Statements =

<syntaxhighlight lang="python">

#!/usr/bin/env python3
# dweet data
import serial
import datetime
import time
import requests

if __name__ == '__main__':
ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=1)
ser.reset_input_buffer()
while True:
time.sleep(0.1)
if ser.in_waiting > 0:
line = ser.readline().decode('utf-8').rstrip()
print(f"Data separated using commas {line.split(',')}")
mylist = line.split(',')
try:
salinity = float(mylist[0])
pH = float(mylist[1])
phosphate = float(mylist[2])
ammonium = float(mylist[3])
nitrite = float(mylist[4])
nitrate = float(mylist[5])
temperature = float(mylist[6])
distance = float(mylist[7])

except:
salinity = 0.0
pH = 0.0
phosphate = 0.0
ammonium = 0.0
nitrite = 0.0
nitrate = 0.0
temperature = 0.0
distance = 0.0

print(f'salinity is {salinity} and pH is {pH}')
print(f'phosphate is {phosphate} and ammonium is {ammonium}')
print(f'nitrite is {nitrite} and nitrate is {nitrate}')
print(f'temperature is {temperature} and distance is {distance}')

time.sleep(1)
now = datetime.datetime.now()
date_stamp = now.strftime("%Y-%m-%d %H:%M:%S")

data = ""
data = date_stamp + "," + str(line) + '\n'
print(f'The data is = {data}')

f = open('/home/pi/aquarium/aquarium_data.txt','a')
f.write(data)
f.close()
print("Data saved")

try:
print("Preparing dweet")
dweet_dict = {}
dweet_dict.update({"salinity": str(salinity)})
dweet_dict.update({"pH": str(pH)})
dweet_dict.update({"phosphate": str(phosphate)})
dweet_dict.update({"ammonium": str(ammonium)})
dweet_dict.update({"nitrite": str(nitrite)})
dweet_dict.update({"nitrate": str(nitrate)})
dweet_dict.update({"temperature": str(temperature)})
dweet_dict.update({"distance": str(distance)})
dweet_dict.update({"time": str(date_stamp)})
url = "https://dweet.io/dweet/for/3083-Bundoora-aquarium1?"
x = requests.post(url, json=dweet_dict)
print(x.text)
except:
print("Dweet failed")
# check dweet with - https://dweet.io/get/latest/dweet/for/3083-Bundoora-aquarium1

</syntaxhighlight>