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PiXelTubes
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optimized code 

Signed-off-by: Ebbe Baß <ebbe.bass>
main
Ebbe Baß 2024-02-18 17:11:42 +01:00
parent 5e275a958b
commit 28b49d17aa
1 changed files with 15 additions and 77 deletions
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92
client/main.py
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@ -8,91 +8,29 @@ import board
SERVER_IP = '192.168.0.1'
SERVER_PORT = 5000
# Dynamically obtain the MAC address of the WLAN interface
wlan_mac_address = str(get_mac_address(interface="wlan0"))
# Replace with the GPIO pin connected to the data input of the WS2812B LED strip
LED_STRIP_PIN = board.D18
global LED_COUNT
LED_COUNT = 30
global LEDS_PER_PIXEL
LEDS_PER_PIXEL = 5
# Global variables for LED strip control
global strip
strip = neopixel.NeoPixel(pin = board.D18, n = LED_COUNT, auto_write = True)
def register_tube():
# Register or reauthenticate the tube with the server
try:
response = requests.post(f'http://{SERVER_IP}:{SERVER_PORT}/register_tube', data={'mac_address': wlan_mac_address})
print(response)
data = response.json()
if data.get('success'):
print('Tube registered successfully.')
else:
print(f'Registration failed: {data.get("message")}')
except requests.RequestException as e:
print(f'Registration failed: {e}')
def get_assigned_params():
try:
response = requests.get(f'http://{SERVER_IP}:{SERVER_PORT}/get_assigned_params/{wlan_mac_address}')
data = response.json()
if data.get('success'):
return data.get('universe'), data.get('dmx_address')
else:
print(f'Failed to fetch assigned parameters: {data.get("message")}')
return None, None
except requests.RequestException as e:
print(f'Failed to fetch assigned parameters: {e}')
return None, None
def is_connected_to_wifi():
output = subprocess.check_output(['iwgetid']).decode()
return output.split('"')[1]
def update_led_strip(rgb_values, pixel, strip):
strip[int(pixel)] = rgb_values
strip = neopixel.NeoPixel(pin=LED_STRIP_PIN, n=LED_COUNT, auto_write=True)
def on_message(mqttc, obj, msg):
global rgb_values_list
rgb_values_list = eval(msg.payload.decode())
rgb_values_list = [tuple(map(int, color.strip('[]').split(', '))) for color in msg.payload.decode().strip('[]').split('], [')]
def update_led_strip(rgb_values_list, strip):
for i, rgb_values in enumerate(rgb_values_list):
for pixel in range(i * LEDS_PER_PIXEL, (i + 1) * LEDS_PER_PIXEL):
strip[pixel] = rgb_values
if __name__ == "__main__":
# Connect to Wi-Fi
if is_connected_to_wifi() is not None:
# Register/reauthenticate the tube
register_tube()
time.sleep(1)
# Connect to Wi-Fi and other setup code...
mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
mqttc.connect("192.168.0.1", 1883, 60)
mqttc.on_message = on_message
mqttc.subscribe("tube-"+str(wlan_mac_address)+"/pixel_colors", 0)
mqttc = mqtt.Client(mqtt.CallbackAPIVersion.VERSION2)
# MQTT setup code...
mqttc.on_message = on_message
global rgb_values_list
rgb_values_list = eval("['[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]', '[0, 0, 0]']")
mqttc.loop_start()
while True:
for pixel in range(LEDS_PER_PIXEL):
update_led_strip(tuple(eval(rgb_values_list[0])), pixel, strip)
for pixel in range(LEDS_PER_PIXEL, LEDS_PER_PIXEL*2):
update_led_strip(tuple(eval(rgb_values_list[1])), pixel, strip)
for pixel in range(LEDS_PER_PIXEL*2, LEDS_PER_PIXEL*3):
update_led_strip(tuple(eval(rgb_values_list[2])), pixel, strip)
for pixel in range(LEDS_PER_PIXEL*3, LEDS_PER_PIXEL*4):
update_led_strip(tuple(eval(rgb_values_list[3])), pixel, strip)
for pixel in range(LEDS_PER_PIXEL*4, LEDS_PER_PIXEL*5):
update_led_strip(tuple(eval(rgb_values_list[4])), pixel, strip)
for pixel in range(LEDS_PER_PIXEL*5, LEDS_PER_PIXEL*6):
update_led_strip(tuple(eval(rgb_values_list[5])), pixel, strip)
time.sleep(0.5)
mqttc.loop_start()
while True:
update_led_strip(rgb_values_list, strip)
time.sleep(0.5)