def init_light(self):
self.gpio_mutex.acquire()
# TODO: Mutex Error
try:
self.lightSensor = si1145.SI1145()
time.sleep(0.25)
except OSError:
raise ErrorHandling.IRConnectionError
finally:
self.gpio_mutex.release()
def __init__(self, ssid, password, mqtt_host, mqtt_root_topic, pin_soil_power, pin_pump, pin_scl, pin_sda, i2c_addr_bme280, event_periods, debug):
"""Setup the application"""
self._events = []
self.should_bail = False
self.debug = debug
self.event_periods = event_periods
# ensure network is up
do_network_connect(ssid, password)
# configure mqtt client
self.mqtt_root_topic = mqtt_root_topic
self.mqtt_client = MQTTClient("umqtt_client", mqtt_host)
self.mqtt_client.set_callback(self.mqtt_recieve)
self.mqtt_client.connect()
# configure output pins
self.pin_soil_power = machine.Pin(pin_soil_power, machine.Pin.OUT)
self.pin_pump = machine.Pin(pin_pump, machine.Pin.OUT)
# set up i2c bus and sensors
self.i2c = machine.I2C(scl=machine.Pin(pin_scl), sda=machine.Pin(pin_sda))
self.sensor_bme280 = bme280.BME280(i2c=self.i2c, address=i2c_addr_bme280)
self.sensor_si1145 = si1145.SI1145(i2c=self.i2c)
self.sensor_adc = ads1x15.ADS1015(self.i2c)
# topic to trigger event loop end
self.mqtt_client.subscribe(self.mqtt_make_topic("halt"))
self.mqtt_client.subscribe(self.mqtt_make_topic("water_plant"))
# fire off initial events. These are self submitting so each one
# will submit the next job to the event queue.
self.event_update_ntp(utime.time())
current_time = utime.time()
self.event_temperature(current_time)
self.event_light(current_time)
self.event_soil_moisture(current_time)
self.schedule_pump_on(current_time)
X = -1
start = time.time()
while X != 0:
time.sleep(0.5)
try:
# Attempt to connect to the MQTT Broker
X = client.connect(broker, port=port)
except:
print("RED LED on")
GPIO.write(FAIL_LED, 1)
time.sleep(2)
GPIO.write(FAIL_LED, 0)
print(X)
# Sensor initialisation
lightSensor = si1145.SI1145()
agSensor = AccGyro(debug=True)
agSensor.setRange(AccGyro.RANGE_2G)
time.sleep(1)
# Get range of data values for all sensors
max_array, min_array, med_array = sensor_calibration()
print("Parameters for calibration extracted.")
if X == 0:
client.loop_start()
while True:
ir = ir_weight * 1.47 * log(lightSensor.readIR())
max_array[0], min_array[0], update_med = min_max_test(ir,
max_array[0],
min_array[0])
atexit.register(cleanup)
GPIO.cleanup() # just in case?
GPIO.setmode(GPIO.BCM) # global for the app
LOCATION = os.path.dirname(os.path.abspath(__file__))
#logging.basicConfig(level=logging.DEBUG,filename='mdm-2.log', format='%(process)d-%(levelname)s-%(message)s')
#logger = logging.getLogger()
logging.info('Starting Flight Computer')
tracker = telemetry
radio = loraRadio
uv = si1145.SI1145()
values = [0] * 28
headers = [0] * 28
headers = [
"time", "temp", "humidity", "pressure", "pressure alt", "vert speed",
"pitch", "roll", "yaw", "compass", "lat", "lon", "gps alt", "gps speed",
"gps climb", "gps track", "gps time", "maxAltGps", "maxAltPressure",
"HDOP", "VDOP", "LastFix", "Mode", "Message", "voltage", "current",
"uvindex", "uv"
]
csvLog.writeCsvLog(headers)
LogFreqSeconds = 10
radio.DefaultReceive = True
lastMessageCode = 250
EN_DS18B20 = False
if debug:
print("BMP180 : ", EN_BMP180, "\nSI1145 : ", EN_SI1145, "\nSCD30 : ",
EN_SCD30, "\nDB18b20 : ", EN_DS18B20, "\n")
# TODO : test if sensor connected before handling it
if EN_SCD30:
scd30 = SCD30()
scd30.set_measurement_interval(5)
scd30.start_periodic_measurement()
if EN_BMP180:
BMP180 = bmp085.BMP085()
if EN_DS18B20:
temp_probe = ds18b20_therm.DS18B20()
if EN_SI1145:
uv_sensor = si1145.SI1145()
# Append the data in the sqlite-database, including a timestamp
try:
if EN_SI1145:
uv_index = float(uv_sensor.readUVIndex()) / 100
ambient_light = uv_sensor.readAmbientLight()
IR_light = uv_sensor.readIRLight()
if EN_DS18B20:
temp_DS18B20 = temp_probe.read_temp()
if EN_BMP180:
temp_BMP180 = BMP180.get_temperature()
pressure_BMP180 = BMP180.get_pressure()
if EN_SCD30:
t = 0
gdr = scd30.get_data_ready()
import machine
import si1145
import time
i2c = machine.I2C(sda=machine.Pin(4), scl=machine.Pin(5))
sensor = si1145.SI1145(i2c=i2c)
for i in range(10):
uv = sensor.read_uv
ir = sensor.read_ir
view = sensor.read_visible
print(" UV: %f\n IR: %f\n Visible: %f" % (uv, ir, view))
time.sleep(1)
import time
import si1145 as SI1145
sensor = SI1145.SI1145()
print('Press Ctrl-Z to cancel')
while True:
vis = sensor.readVisible()
IR = sensor.readIR()
UV = sensor.readUV()
uvIndex = UV / 100.0
print('Vis: ' + str(vis))
print('IR: ' + str(IR))
print('UV Index: ' + str(uvIndex))
print('--------')
time.sleep(0.1)