def main():
"""Main method
This is run from cron. Will keep running until the specified stop time
"""
logging.info("Starting mLamp Driver")
temperature = read_temperature()
temp_progress = interpolate_temperature(temperature)
color = color_interpolate_map(color_map, temp_progress)
logging.info("Temperature is: {}C, final color will be: {}".format(temperature, color))
while True:
now = datetime.datetime.now()
is_alarm_hour = alarm_start_hour <= now.hour <= alarm_stop_hour
is_alarm_minute = alarm_start_minute <= now.minute <= alarm_stop_minute
if is_alarm_hour and is_alarm_minute:
time_progress = current_time() / alarm_length()
final_color = color_interpolate_fade_in(color, time_progress)
logging.debug("Setting color to: {}".format(final_color))
lamp_set_color(final_color)
sleep(10)
elif now.hour > alarm_stop_hour and now.minute > alarm_stop_minute:
# don't forget to turn the lamps off when the time comes
lamp_set_color((0, 0, 0))
break
else:
sleep(60)
logging.info("Stopping mLamp Driver")
color_map = {0.0: (255, 0, 0), 0.2: (255, 255, 255), 0.5: (255, 255, 255), 0.8: (0, 200, 255), 1.0: (0, 0, 255)}
def nothing(x):
pass
cv2.namedWindow("Test")
cv2.createTrackbar("Temp", "Test", 0, 45, nothing)
image = np.zeros((500, 500, 3), dtype=np.uint8)
while True:
image[:, :, :] = 0
image[:, :, 1] = 255
k = cv2.waitKey(1) & 0xFF
if k == 27:
break
temp = cv2.getTrackbarPos("Temp", "Test")
color = color_interpolate_map(color_map, temp / 45)
image[:, :] = color
temp -= 10
cv2.putText(image, "Temp: " + str(temp) + "C", (20, 20), cv2.FONT_HERSHEY_PLAIN, 1.5, (0, 0, 0))
cv2.imshow("Test", image)
