techrise/code.py at main · the-Fish2/techrise · GitHub

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import trsim_raven
import board
import busio
import sdcardio
import storage
import time
import adafruit_vc0706
import adafruit_bme680
from adafruit_sps30.i2c import SPS30_I2C

i2c = board.I2C()
pmsensor = SPS30_I2C(i2c, 0x69)
aqsensor = adafruit_bme680.Adafruit_BME680_I2C(i2c, 0x77)

#bme increments by 4 degrees, thus vals subtracted

spi = board.SPI()
cs = board.D7
sdcard = sdcardio.SDCard(spi, cs)
vfs = storage.VfsFat(sdcard)
storage.mount(vfs, "/sd")

with open("/sd/temps.txt", "a") as f:
    f.write("Altitude, Time, Temperature (C), Gas (ohms), Humidity (%), Pressure (hPa), 40um particles, 10um particles, pm10 standard, pm100 standard, pm25 standard, 25um particles, 100um particles, particles 05um, tps, pm40 standard")
    f.write("\n")
    f.close()


TRsim = trsim_raven.Simulator(pbf_pin=board.D2, go_pin=board.D3)

print(TRsim.time_secs)
currTemp = aqsensor.temperature - 4

LAND = 0
RISING = 1
FLOATING = 2
DESCENDING = 3
curr_events = LAND
prev_events = curr_events

num_packets = 0

RISE_TH = -2
FLOAT_TH = 4
DSCND_TH = 5

while True:
    TRsim.update()
    if (TRsim.streaming):
        if TRsim.new_data:
            num_packets += 1

            data=TRsim.data
            curr_vd = TRsim.velocity_down

            if curr_vd < RISE_TH:
                curr_events = RISING
            elif curr_vd >= RISE_TH and curr_vd < DSCND_TH and curr_events != LAND:
                curr_events = FLOATING
            elif curr_vd >= DSCND_TH:
                curr_events = DESCENDING
            else:
                curr_events = LAND

            if curr_events != prev_events:
                prev_events = curr_events


            if (num_packets % 10 == 1):
                altitude = TRsim.altitude
                if curr_events == RISING:
                    with open("/sd/temps.txt", "a") as f:
                        print(altitude)
                        f.write("{}, {}, ".format(altitude, TRsim.time_secs))
                        try:
                            f.write("{}, {}, {}, {}, ".format((aqsensor.temperature-4), aqsensor.gas, aqsensor.humidity, aqsensor.pressure))
                            currTemp = aqsensor.temperature - 4
                        except:
                            f.write("AQsensorerror ")
                        if (currTemp > -18):
                            try:
                                results = pmsensor.read()
                                for key in results:
                                    f.write(str(results[key]) + ", ")
                            except:
                                f.write("PMsensorerror ")
                        f.write("\n")
                        f.close()