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Add log prints and clean python recording scripts

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This commit is contained in:
Satu Koskinen 2022-10-11 09:17:48 +03:00
parent 1e7048717a
commit 163e75cccc
2 changed files with 36 additions and 36 deletions
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46
depth-logger/record-depth.py
View File

@ -6,19 +6,18 @@ import time
import busio
import adafruit_ads1x15.ads1015 as ADS
from adafruit_ads1x15.analog_in import AnalogIn
from time import sleep, strftime
from rpi_lcd import LCD
# from rpi_lcd import LCD
parser = argparse.ArgumentParser(description='GPS Logger')
parser.add_argument('-o', '--output', help='Output file', required=True)
parser.add_argument('-o', '--output', help='Output directory', required=True)
parser.add_argument('-i', '--interval', help='Interval in seconds', required=False)
args = parser.parse_args()
try:
lcd = LCD(bus=2)
except OSError:
lcd = None
# try:
# lcd = LCD(bus=2)
# except OSError:
# lcd = None
# Create the I2C bus
i2c = busio.I2C(board.SCL, board.SDA)
@ -26,46 +25,47 @@ i2c = busio.I2C(board.SCL, board.SDA)
# Create the ADC object using the I2C bus
ads = ADS.ADS1015(i2c)
# Create single-ended input on channel 0
# tmp36 = AnalogIn(ads, ADS.P0)
# Create a single-ended input on channel 1
depthS = AnalogIn(ads, ADS.P1)
# Create single-ended input on channel 0
# tmp36 = AnalogIn(ads, ADS.P0)
# Subtract the offset from the sensor voltage
# and convert chan.voltage * (1 degree C / 0.01V) = Degrees Celcius
# temperatureC = (tmp36.voltage - 0.5) / 0.01
# File to write down the results
filename = args.output + time.strftime("%Y-%m-%dT%H-%M-%S") + "_depth_data.csv"
filename = args.output + "/" + time.strftime("%Y-%m-%dT%H-%M-%S") + "_depth_data.csv"
#depthM = ((depthS.voltage * 31.848) - 22.93)
interval = int(args.interval) if args.interval else 5
#Attempting to round the figure to a more intelligible figure
#rounddepth = round(depthM, ndigits)
#psi = depthS.voltage * 104.1666667 - 75
#bar = psi * 14.503773800722
with open(filename, "w", 1) as f:
print(f"Writing pressure/depth output to {filename}, interval {interval} seconds")
f.write("time and date, Voltage of depth sensor (V), Depth (m)\n")
try:
while True:
voltage = depthS.voltage
depthM = ((voltage * 31.848) - 22.93)
rounddepth = round(depthM, 2)
# roundtemp = round(temperatureC, 2)
roundvolts = round(voltage, 3)
# roundtemp = round(temperatureC, 2)
print((str(voltage) + " V ") + (str(depthM) + " m ") + (str(roundvolts) + " V ") + (str(rounddepth) + " m"))
if lcd:
lcd.clear()
lcd.text((str(roundvolts) + " V ") + (str(rounddepth) + " m"), 1)
f.write(time.strftime("%Y-%m-%dT%H:%M:%S") + ",")
f.write(str(roundvolts) + "," + str(rounddepth) + "\n")
# if lcd:
# lcd.clear()
# lcd.text((str(roundvolts) + " V ") + (str(rounddepth) + " m"), 1)
if args.interval:
time.sleep(int(args.interval))
else:
time.sleep(5)
f.write(time.strftime("%Y-%m-%dT%H:%M:%S") + "," + str(roundvolts) + "," + str(rounddepth) + "\n")
time.sleep(interval)
except (KeyboardInterrupt, SystemExit): # when you press ctrl+c
print("Exiting depth recording.")

14
gps-logger/record-gps.py
View File

@ -5,15 +5,19 @@ import time
import argparse
parser = argparse.ArgumentParser(description='GPS Logger')
parser.add_argument('-o', '--output', help='Output file', required=True)
parser.add_argument('-o', '--output', help='Output directory', required=True)
parser.add_argument('-i', '--interval', help='Interval in seconds', required=False)
args = parser.parse_args()
filename = args.output + "/" + time.strftime("%Y-%m-%dT%H-%M-%S") + "_GPS_data.csv"
interval = int(args.interval) if args.interval else 5
with open(filename, "w", 1) as f:
gpsd = gps(mode=WATCH_ENABLE|WATCH_NEWSTYLE)
print(f"Writing GPS output to {filename}, interval {interval} seconds")
f.write("GPStime utc,latitude,longitude,speed,sats in view\n")
try:
@ -28,11 +32,7 @@ with open(filename, "w", 1) as f:
f.write(GPStime + "," + lat +"," + lon + "," + speed + "," + sats + "\n")
if args.interval:
time.sleep(int(args.interval))
else:
time.sleep(5)
time.sleep(interval)
except (KeyboardInterrupt, SystemExit): # when you press ctrl+c
print("Done.\nExiting.")
f.close()
print("Exiting GPS recording.")