def main():
measurement_counter = 0
setup()
while True:
measurement_counter += 1
logger.debug('Measurement No.{}'.format(measurement_counter))
start_time = timer()
measurement = get_measurement()
# FIXME temporary disabled denviro_display.display_on_screen(measurement)
measurement['cpu_temp'] = commands.get_cpu_temp()
end_time = timer()
measurement_time = str(int((end_time - start_time) * 1000)) # in ms
measurement['measurement_time'] = measurement_time
logger.info('it took ' + str(measurement_time) + ' milliseconds to measure it.')
cl_display.print_measurement(measurement)
# FIXME do not work due to “sounddevice.PortAudioError: Error querying device -1" error
# logger.warning(noise_service.get_noise_measurement())
data_files.store_enviro_measurement(measurement)
sensor_warnings_service.get_current_warnings_for_enviro()
if measurement_counter % 2 == 0:
local_data_gateway.post_healthcheck_beat('denviro', 'app')
remaining_time_in_millis = 5 - (float(measurement_time) / 1000)
if int(measurement_time) > config_service.max_latency(fast=False):
logger.warning("Measurement {} was slow.It took {} ms".format(measurement_counter, measurement_time))
if remaining_time_in_millis > 0:
time.sleep(remaining_time_in_millis)
def get_colour_for_cpu():
cpu_temp = float(re.sub('[^0-9.]', '', commands.get_cpu_temp()))
config = config_service.load_cfg()
if cpu_temp > config['sensor']['cpu_temp_fatal']:
return ['Fatal', 255, 16, 1]
elif cpu_temp > config['sensor']['cpu_temp_error']:
return ['Fatal', 246, 108, 8]
elif cpu_temp > config['sensor']['cpu_temp_warn']:
return ['Warn', 255, 215, 0]
else:
return ['Good', 106, 168, 79]
def main():
measurement_counter = 0
two_led_service.led_startup_show()
while True:
measurement_counter += 1
logger.debug('Getting measurement no.{}'.format(measurement_counter))
start_time = timer()
data = get_data_from_measurement()
data['cpu_temp'] = commands.get_cpu_temp()
end_time = timer()
measurement_time = int((end_time - start_time) * 1000) # in ms
logger.info(
'Measurement no. {} took {} milliseconds to measure it.'.format(
measurement_counter, measurement_time))
data['measurement_counter'] = measurement_counter
data['measurement_time'] = str(measurement_time)
data_files.store_measurement(
data, motion_service.get_current_motion_difference())
cl_display.print_measurement(data)
if measurement_counter % 2 == 0:
local_data_gateway.post_healthcheck_beat('denva', 'app')
remaining_of_five_s = 5 - (float(measurement_time) / 1000)
if measurement_time > config_service.max_latency(fast=False):
logger.warning("Measurement {} was slow.It took {} ms".format(
measurement_counter, measurement_time))
if measurement_counter % 10 == 0:
led_matrix_service.display_fasting_mode()
if remaining_of_five_s > 0:
time.sleep(remaining_of_five_s
) # it should be 5 seconds between measurements
def display_on_screen(measurement: dict):
cycle = 0
draw.rectangle((0, 0, 160, 80), fill="black")
color1 = [
'',
random.randrange(0, 255, 1),
random.randrange(0, 255, 1),
random.randrange(0, 255, 1)
]
color2 = [
'',
random.randrange(0, 255, 1),
random.randrange(0, 255, 1),
random.randrange(0, 255, 1)
]
color3 = [
'',
random.randrange(0, 255, 1),
random.randrange(0, 255, 1),
random.randrange(0, 255, 1)
]
line3 = ''
if cycle % 6 == 0:
line1 = 'CPU Temp: {}'.format(commands.get_cpu_temp())
line2 = 'IP: {}'.format(commands.get_ip())
line3 = 'Uptime: {}'.format(commands.get_uptime())
elif cycle % 6 == 1:
line1 = 'RAM avail.: {}'.format(
system_data_service.get_memory_available_in_mb())
line2 = 'Space: {}'.format(commands.get_space_available())
line3 = 'Data Space: {}'.format(commands.get_data_space_available())
color1 = get_colour_for_cpu()
elif cycle % 6 == 2:
line1 = 'light: {}'.format(measurement["light"])
line2 = 'proximity: {}'.format(measurement["proximity"])
elif cycle % 6 == 3:
line1 = 'nh 3: {:.2f}'.format(measurement["nh3"])
line2 = 'oxidised: {:.2f}'.format(measurement["oxidised"])
line3 = 'reduced: {:.2f}'.format(measurement["reduced"])
else:
line1 = 'pm 1: {}'.format(measurement["pm1"])
line2 = 'pm 2.5: {}'.format(measurement["pm25"])
line3 = 'pm 10: {}'.format(measurement["pm10"])
color1 = get_colour(measurement["pm1"])
color2 = get_colour(measurement["pm25"])
color3 = get_colour(measurement["pm10"])
draw.text((0, 0), line1, font=font, fill=(color1[1], color1[2], color1[3]))
draw.text((0, 16),
line2,
font=font,
fill=(color2[1], color2[2], color2[3]))
draw.text((0, 32),
line3,
font=font,
fill=(color3[1], color3[2], color2[3]))
# shade_of_grey = random.randrange(128, 255, 1)
# draw.text((0, 48), line4, font=font, fill=(shade_of_grey, shade_of_grey, shade_of_grey))
st7735.display(img)
cycle += 1
def draw_image_on_screen(data, app_uptime):
global cycle
warnings_list = sensor_warnings_service.get_warnings_as_list(data)
img = Image.open(
"/home/pi/denva-master/src/images/background.png").convert(oled.mode)
draw = ImageDraw.Draw(img)
draw.rectangle([(0, 0), (128, 128)], fill="black")
if len(warnings_list) > 0 and cycle % 3 == 2:
draw.text((0, 0), "WARNINGS", fill="white", font=rr_14)
y = 2
for warning in warnings_list:
y += 14
draw.text((0, y), warning, fill="white", font=rr_12)
elif cycle % 6 == 1:
statuses = web_data_gateway.get_status()
draw.text((0, 0), "Train & Tubes", fill="white", font=rr_14)
y = 2
for status in statuses:
y += 14
draw.text((0, y), status, fill="white", font=rr_12)
else:
draw.text((0, 0),
"Temp: {}".format(data["temp"]),
fill="white",
font=rr_12)
draw.text((0, 14),
"Pressure: {}".format(data["pressure"]),
fill="white",
font=rr_12)
if cycle % 2 == 0:
draw.text((0, 28),
"Humidity: {}".format(data["humidity"]),
fill="white",
font=rr_12)
draw.text((0, 42),
"Motion: {:05.02f}".format(data["motion"]),
fill="white",
font=rr_12)
draw.text(
(0, 56),
"Colour: {}".format(dom_utils.get_color_name(data["colour"])),
fill="white",
font=rr_12)
draw.text(
(0, 70),
"UVA: {}".format(get_description_for.uv(data["uva_index"])),
fill="white",
font=rr_12)
else:
draw.text((0, 28),
"eco2: {}".format(data["eco2"]),
fill="white",
font=rr_12)
draw.text(
(0, 42),
"Tvoc: {}".format(
get_description_for.iqa_from_tvoc(data["tvoc"])['score']),
fill="white",
font=rr_12)
draw.text(
(0, 56),
"Brightness: {}".format(
get_description_for.brightness(data["r"], data["g"],
data["b"])),
fill="white",
font=rr_12)
draw.text(
(0, 70),
"UVB: {}".format(get_description_for.uv(data["uvb_index"])),
fill="white",
font=rr_12)
if cycle % 7 == 0:
draw.text((0, 84),
'CPU: {}'.format(commands.get_cpu_temp()),
fill="white",
font=rr_12)
elif cycle % 7 == 1:
draw.text((0, 84), commands.get_uptime(), fill="white", font=rr_12)
elif cycle % 7 == 2:
draw.text((0, 84),
'CPU: {}'.format(commands.get_cpu_speed()),
fill="white",
font=rr_12)
elif cycle % 7 == 3:
draw.text((0, 84),
'IP: {}'.format(commands.get_ip()),
fill="white",
font=rr_12)
elif cycle % 7 == 4:
draw.text((0, 84),
'Space: {} MB'.format(commands.get_space_available()),
fill="white",
font=rr_12)
elif cycle % 7 == 5:
draw.text((0, 84),
'Data: {} MB'.format(commands.get_data_space_available()),
fill="white",
font=rr_12)
elif cycle % 7 == 6:
draw.text((0, 84),
'RAM avail.: {}'.format(
system_data_service.get_memory_available_in_mb()),
fill="white",
font=rr_12)
else:
draw.text((0, 84), app_uptime, fill="white", font=rr_12)
oled.display(img)
cycle += 1
if cycle > 12:
cycle = 0