# get data from the si7021 sensor
temperature_data = sensor.temperature
humidity_data = sensor.relative_humidity
# send data to adafruit io
print('> Temperature: ', int((temperature_data * 1.8) + 32))
aio.send(temperature.key, int(temperature_data * 1.8) + 32)
print('> Humidity :', int(humidity_data))
aio.send(temperature.key, int(humidity_data))
# get the indoor light color picker feed
indoor_light_data = aio.receive(indoor_lights.key)
print('< Indoor Light HEX: ', indoor_light_data.value)
# convert the hex values to RGB values
red = aio.toRed(indoor_light_data.value)
green = aio.toGreen(indoor_light_data.value)
blue = aio.toBlue(indoor_light_data.value)
# set the jewel's color
for i in range(JEWEL_PIXEL_COUNT):
pixels[i] = (red, green, blue)
pixels.show()
# get the outdoor light color picker feed
outdoor_light_data = aio.receive(outdoor_lights.key)
print('< Outdoor Light HEX: ', outdoor_light_data.value)
# convert the hex values to RGB values
red = aio.toRed(outdoor_light_data.value)
green = aio.toGreen(outdoor_light_data.value)
blue = aio.toBlue(outdoor_light_data.value)
def map_range(x, in_min, in_max, out_min, out_max):
"""re-maps a number from one range to another."""
mapped = (x-in_min) * (out_max - out_min) / (in_max-in_min) + out_min
if out_min <= out_max:
return max(min(mapped, out_max), out_min)
return min(max(mapped, out_max), out_min)
while True:
# grab the `color` feed
color_val = aio.receive(color.key)
if color_val != prev_color:
# print rgb values and hex value
print('Received Color: ')
red = aio.toRed(color_val.value)
print('\t - R: ', red)
green = aio.toGreen(color_val.value)
print('\t - G: ', green)
blue = aio.toBlue(color_val.value)
print('\t - B: ', blue)
print('\t - HEX: ', color_val.value)
# map color values (0-255) to 16-bit values for the pca
red = map_range(int(red), 0, 255, 0, 65535)
green = map_range(int(green), 0, 255, 0, 65535)
blue = map_range(int(blue), 0, 255, 0, 65535)
# invert RGB values for common anode LEDs.
pca.channels[RED_PIN].duty_cycle = 65535 - int(red)
pca.channels[GREEN_PIN].duty_cycle = 65535 - int(green)
pca.channels[BLUE_PIN].duty_cycle = 65535 - int(blue)
prev_color = color_val
# let's wait a bit so we don't flood adafruit io's servers...
time.sleep(1)
"""re-maps a number from one range to another."""
mapped = (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min
if out_min <= out_max:
return max(min(mapped, out_max), out_min)
return min(max(mapped, out_max), out_min)
while True:
# grab the `color` feed
color_val = aio.receive(color.key)
if color_val != prev_color:
# print rgb values and hex value
print('Received Color: ')
red = aio.toRed(color_val.value)
print('\t - R: ', red)
green = aio.toGreen(color_val.value)
print('\t - G: ', green)
blue = aio.toBlue(color_val.value)
print('\t - B: ', blue)
print('\t - HEX: ', color_val.value)
# map color values (0-255) to 16-bit values for the pca
red = map_range(int(red), 0, 255, 0, 65535)
green = map_range(int(green), 0, 255, 0, 65535)
blue = map_range(int(blue), 0, 255, 0, 65535)
# invert RGB values for common anode LEDs.
pca.channels[RED_PIN].duty_cycle = 65535 - int(red)
pca.channels[GREEN_PIN].duty_cycle = 65535 - int(green)
pca.channels[BLUE_PIN].duty_cycle = 65535 - int(blue)
prev_color = color_val
# let's wait a bit so we don't flood adafruit io's servers...
time.sleep(1)
