sine_test.py

import socket
import time
import random
import cv2
import numpy as np
import math

#mapping data
Y_MIN = 27.0
Y_MAX = 477.0
X_MIN = 93.0
X_MAX = 577.0

led_data = [[9,0,326.084014893,336.557342529],
[9,1,324.962677002,331.226104736],
[9,2,325.852294922,325.94152832],
[9,3,325.799285889,320.798522949],
[9,4,325.260437012,315.601623535],
[9,5,324.967559814,310.426422119],
[9,6,324.072479248,305.288604736],
[9,7,323.19140625,299.935455322],
[9,8,322.723022461,294.537384033],
[9,9,322.62210083,289.246124268],
[9,10,322.261413574,284.151885986],
[9,11,321.003601074,280.403198242],
[9,12,319.06842041,274.786590576],
[9,13,320.561889648,268.955200195],
[9,14,322.819976807,264.861297607],
[9,15,324.499786377,259.913543701],
[9,16,326.171478271,255.847579956],
[9,17,329.403991699,252.390411377],
[9,18,330.567718506,244.159194946],
[9,19,328.822570801,238.711791992],
[9,20,326.208496094,233.671585083],
[9,21,324.782806396,229.179702759],
[9,22,321.519805908,224.178253174],
[9,23,316.539398193,220.443695068],
[9,24,310.518127441,219.379516602],
[9,25,306.134246826,217.456375122],
[9,26,302.216644287,214.881622314],
[9,27,298.361877441,213.377349854],
[9,28,293.842468262,209.901138306],
[9,29,288.740875244,207.747650146],
[9,30,282.651245117,206.388595581],
[9,31,281.410552979,202.267379761],
[9,32,280.821166992,194.695953369],
[9,33,281.049072266,189.445526123],
[9,34,280.923492432,184.560958862],
[9,35,280.841278076,180.09072876],
[9,36,280.682495117,174.840270996],
[9,37,280.365844727,170.647384644],
[9,38,281.122497559,168.931091309],
[9,39,282.839996338,169.549713135],
[9,40,284.760314941,170.310150146],
[9,41,290.111938477,170.652496338],
[9,42,283.536376953,160.446304321],
[9,43,280.792877197,157.74382019],
[9,44,277.073242188,155.017166138],
[9,45,272,153.5],
[9,46,266.25213623,133.091445923],
[9,47,259.355773926,133.888519287],
[9,48,257.751586914,150.5],
[9,49,252.898834229,149.725662231],
[9,50,245.933959961,134.028671265],
[9,51,243.560256958,135.220626831],
[9,52,241.880599976,136.944519043],
[9,53,240.328186035,137.650817871],
[9,54,241.759521484,137.406112671],
[9,55,243.025634766,137.301620483],
[9,56,237.51612854,133.453567505],
[9,57,234.416534424,130.233093262],
[9,58,229.962936401,127.284713745],
[9,59,227.188613892,125.707061768],
[9,60,225.667251587,125.512115479],
[9,61,225.449050903,126.918754578],
[9,62,221.623138428,129.517227173],
[9,63,217.611724854,133.500411987],
[9,64,223.109771729,165.425857544],
[9,65,214.961090088,135.344818115],
[9,66,215.23600769,133.16418457],
[9,67,216.128097534,129.683685303],
[9,68,217.357315063,125.228477478],
[9,69,218.870162964,119.680412292],
[9,70,220.483779907,113.521636963],
[9,71,221.901535034,107.292030334],
[9,72,223.418289185,104.972213745],
[9,73,223.947998047,103.545379639],
[9,74,224.251846313,104.347541809],
[9,75,222.974105835,106.391708374],
[9,76,225.952865601,111.190238953],
[9,77,228.756774902,116.033843994],
[9,78,231.540847778,118.649513245],
[9,79,234.20249939,119.097938538],
[9,80,236.555786133,116.945762634],
[9,81,238.48866272,112.753715515],
[9,82,239.875595093,107.216842651],
[9,83,240.639328003,101.230110168],
[9,84,240.918991089,94.5385437012],
[9,85,241.187744141,84.6487884521],
[9,86,240.655609131,81.6015396118],
[9,87,240.201660156,79.488899231],
[9,88,240.228805542,77.5824356079],
[9,89,240.281036377,75.3262329102],
[10,0,332.100921631,335.502807617],
[10,1,333.490478516,331.602630615],
[10,2,334.280181885,325.534851074],
[10,3,334.153259277,319.780151367],
[10,4,332.84487915,314.353881836],
[10,5,332.894561768,308.672210693],
[10,6,331.125946045,303.577362061],
[10,7,329.514434814,298.999053955],
[10,8,328.4765625,293.741271973],
[10,9,327.75881958,290.459533691],
[10,10,326.709442139,287.614837646],
[10,11,326.204742432,280.708526611],
[10,12,325.786682129,275.518035889],
[10,13,326.579772949,270.427246094],
[10,14,327.615600586,265.413391113],
[10,15,327.451660156,259.40826416],
[10,16,328.862304688,256.230651855],
[10,17,330.996826172,252.190643311],
[10,18,330.90447998,247.334686279],
[10,19,331.012390137,243.335083008],
[10,20,331.708312988,238.577728271],
[10,21,332.231811523,233.351821899],
[10,22,333.345916748,228.127120972],
[10,23,333.120361328,223.011016846],
[10,24,333.339935303,218.027633667],
[10,25,332.50177002,212.956329346],
[10,26,331,208.5],
[10,27,329.621368408,204.0703125],
[10,28,327.101715088,199.640304565],
[10,29,324.524200439,195.628921509],
[10,30,321.543212891,191.619110107],
[10,31,319.65927124,189.809768677],
[10,32,317.684906006,186.312835693],
[10,33,316.017120361,178.225158691],
[10,34,313.206878662,174.420806885],
[10,35,305.70690918,170.755966187],
[10,36,305.183410645,168.560546875],
[10,37,305.074951172,166.218978882],
[10,38,303.233123779,163.085983276],
[10,39,300.222747803,159.493743896],
[10,40,296.642211914,154.007232666],
[10,41,294.360198975,155.667556763],
[10,42,292.327575684,155.726898193],
[10,43,288.136047363,148.313018799],
[10,44,285.409057617,144.404098511],
[10,45,282.530395508,141.916366577],
[10,46,278.898101807,141.250595093],
[10,47,276.065856934,137.486709595],
[10,48,272.128448486,135.475692749],
[10,49,268.272583008,134.630569458],
[10,50,263.697540283,132.877685547],
[10,51,260.018341064,130.748153687],
[10,52,256.459289551,129.451599121],
[10,53,252.577972412,128.302993774],
[10,54,248.976486206,126.542266846],
[10,55,245.739181519,125.263648987],
[10,56,243.701385498,123.066795349],
[10,57,248.060714722,121.503379822],
[10,58,250.943481445,122.215270996],
[10,59,255.585586548,148.951721191],
[10,60,243.378387451,125.344924927],
[10,61,244.16998291,124.379127502],
[10,62,245.079803467,122.816642761],
[10,63,246.339691162,120.733459473],
[10,64,247.526046753,118.517677307],
[10,65,248.760528564,116.110237122],
[10,66,250.429779053,113.742584229],
[10,67,252.09085083,111.68724823],
[10,68,254.134246826,108.205245972],
[10,69,256.277404785,105.021018982],
[10,70,258.425689697,101.945594788],
[10,71,260.354705811,98.0502700806],
[10,72,262.798370361,93.6133270264],
[10,73,267.907318115,87.5969772339],
[10,74,269.961547852,84.4029388428],
[10,75,270.779663086,81.5694961548],
[10,76,272.518676758,78.66015625],
[10,77,275.022918701,76.1906051636],
[10,78,271.283630371,74.7283248901],
[10,79,270.996856689,77.0051193237],
[10,80,279.011138916,81.6496963501],
[10,81,279.888153076,81.1393966675],
[10,82,280.052368164,78.832321167],
[10,83,279.49319458,75.2072982788],
[10,84,278.587677002,70.1438522339],
[10,85,277.397491455,63.8909454346],
[10,86,276.643096924,57.1454467773],
[10,87,275.851531982,51.2200698853],
[10,88,275.45223999,45.559967041],
[10,89,275.114624023,42.1550292969],
[11,0,349.620147705,355.374389648],
[11,1,351.564788818,353.664550781],
[11,2,354.992034912,349.283050537],
[11,3,357.785247803,345.411621094],
[11,4,360.869262695,341.530792236],
[11,5,364.40927124,337.079650879],
[11,6,368.669708252,332.85357666],
[11,7,371.077911377,328.125305176],
[11,8,373.107635498,323.400115967],
[11,9,375.436767578,318.604095459],
[11,10,377.655792236,314.070861816],
[11,11,381.553466797,309.644470215],
[11,12,384.127166748,303.473297119],
[11,13,384.909912109,298.921447754],
[11,14,384.996459961,295.522949219],
[11,15,385.72088623,290.739135742],
[11,16,387.244720459,286.255157471],
[11,17,390.275054932,281.674743652],
[11,18,394.141021729,277.572387695],
[11,19,397.61315918,274.189147949],
[11,20,398.422332764,271.79888916],
[11,21,398.785827637,269.722869873],
[11,22,397.749481201,269.147674561],
[11,23,397.570495605,268.179382324],
[11,24,397.250732422,265.376190186],
[11,25,397.462341309,262.20098877],
[11,26,397.254425049,255.453613281],
[11,27,413.013641357,253.218048096],
[11,28,410.47555542,249.48576355],
[11,29,403.134277344,244.020324707],
[11,30,404.467895508,249.444900513],
[11,31,398.847412109,232.25012207],
[11,32,401.895874023,230.209396362],
[11,33,405.928344727,226.836181641],
[11,34,407.4894104,222.295059204],
[11,35,406.595336914,216.72203064],
[11,36,406.5753479,211.433807373],
[11,37,405.940582275,206.993652344],
[11,38,400.827301025,200.563110352],
[11,39,398.984649658,196.213806152],
[11,40,397.57043457,191.359832764],
[11,41,396.597045898,186.772583008],
[11,42,395.596832275,181.857818604],
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[11,45,405.501556396,162.115844727],
[11,46,402.89855957,160.693603516],
[11,47,397.146789551,159.075195312],
[11,48,400.291290283,158.201965332],
[11,49,404.190551758,157.74887085],
[11,50,408.891265869,156.968795776],
[11,51,413.438903809,156.566101074],
[11,52,418.261444092,155.806274414],
[11,53,422.772766113,153.524978638],
[11,54,427.49420166,151.23274231],
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[11,59,451.004394531,143.347579956],
[11,60,455.680755615,141.457168579],
[11,61,460.644805908,139.705215454],
[11,62,465.118347168,137.942886353],
[11,63,470.182830811,135.620437622],
[11,64,474.746185303,133.795883179],
[11,65,479.5,131],
[11,66,484.405578613,128.951141357],
[11,67,489.235198975,127.24785614],
[11,68,494.115753174,125.533111572],
[11,69,498.21496582,123.957794189],
[11,70,501.512329102,122.347061157],
[11,71,503.743041992,121.762924194],
[11,72,509.109832764,123.229156494],
[11,73,513.505859375,124.095092773],
[11,74,517.611450195,124.788139343],
[11,75,521.337646484,124.687957764],
[11,76,524.992431641,123.226638794],
[11,77,529.064025879,121.304527283],
[11,78,533.29888916,119.509437561],
[11,79,537.458251953,117.535987854],
[11,80,541.589904785,114.897262573],
[11,81,545.276550293,111.526306152],
[11,82,548.982910156,108.383094788],
[11,83,552.677734375,104.862236023],
[11,84,556.396911621,101.008842468],
[11,85,559.932617188,96.7711715698],
[11,86,563.765930176,91.7703857422],
[11,87,568.604064941,87.0164413452],
[11,88,572.372558594,83.2094039917],
[11,89,576.652282715,80.427192688],
[13,0,349.453918457,347.836090088],
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[13,49,338.324310303,139.547073364],
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[13,86,396.63168335,34.7753715515],
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[13,89,403.97668457,27.397397995],
[14,0,314.970977783,334.784820557],
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[14,3,314.00793457,319.725463867],
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[14,7,308.879608154,299.529418945],
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[14,9,308.599914551,291.350189209],
[14,10,307.323364258,286.142913818],
[14,11,305.370391846,282.50289917],
[14,12,304.029266357,279.086761475],
[14,13,301.443725586,273.65814209],
[14,14,298.92880249,269.498718262],
[14,15,295.903991699,265.116577148],
[14,16,294.310760498,260.161560059],
[14,17,292.808837891,256.000213623],
[14,18,291.847747803,251.634506226],
[14,19,290.791870117,247.432632446],
[14,20,289.836395264,243.372619629],
[14,21,288.412811279,238.3621521],
[14,22,286.831665039,234.457550049],
[14,23,284.98449707,229.529449463],
[14,24,283.56640625,225.585083008],
[14,25,282.287780762,221.050674438],
[14,26,281.079406738,216.302902222],
[14,27,280.619354248,212.287094116],
[14,28,279.838745117,208.263137817],
[14,29,278.092132568,202.32131958],
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[18,74,318.617736816,85.061706543],
[18,75,322.660705566,82.8251419067],
[18,76,320.444549561,78.9489593506],
[18,77,318.77923584,77.3926315308],
[18,78,316.739257812,76.6182250977],
[18,79,309.165588379,75.4881515503],
[18,80,327.145996094,84.1499252319],
[18,81,327.908966064,83.1834564209],
[18,82,328.748748779,81.4258422852],
[18,83,329.55645752,77.3792648315],
[18,84,330.244750977,72.1549911499],
[18,85,330.768737793,66.287612915],
[18,86,330.79675293,59.6021842957],
[18,87,330.879119873,51.2371253967],
[18,88,330.949951172,47.0908737183],
[18,89,330.895935059,44.4732513428],
[19,0,306.801605225,353.656616211],
[19,1,303.162261963,348.519775391],
[19,2,300.072601318,344.50680542],
[19,3,297.835357666,339.103057861],
[19,4,295.651245117,333.866455078],
[19,5,295.874145508,328.580291748],
[19,6,294.362213135,323.699920654],
[19,7,291.345947266,319.508636475],
[19,8,291.10635376,313.827545166],
[19,9,290.118225098,308.869995117],
[19,10,289.216308594,303.917022705],
[19,11,287.85647583,298.226165771],
[19,12,285.261016846,293.150512695],
[19,13,283.226348877,292.920928955],
[19,14,282.241760254,293],
[19,15,284.32208252,294.573730469],
[19,16,286.060974121,296.025543213],
[19,17,289.099884033,298.762664795],
[19,18,278.34173584,292.599182129],
[19,19,274.82220459,293.493743896],
[19,20,270.039672852,294.469207764],
[19,21,264.323577881,295.783447266],
[19,22,259.320526123,297.216766357],
[19,23,253.884078979,297.689025879],
[19,24,248.201217651,298.478515625],
[19,25,242.803070068,300.637969971],
[19,26,239.371017456,301.43157959],
[19,27,235.736724854,300.695648193],
[19,28,232.237823486,299.037109375],
[19,29,228.043487549,296.139678955],
[19,30,224.325683594,292.87210083],
[19,31,221.070236206,289.507415771],
[19,32,218.989532471,284.904693604],
[19,33,215.213943481,280.008453369],
[19,34,209.728286743,277.119567871],
[19,35,203.666442871,276.87802124],
[19,36,198.210159302,277.194335938],
[19,37,193.085647583,277.360015869],
[19,38,189.876861572,278.323699951],
[19,39,183.582824707,276.550170898],
[19,40,178.875137329,275.506896973],
[19,41,174.291046143,277.96270752],
[19,42,169.324645996,283.009216309],
[19,43,168.455596924,290.212127686],
[19,44,168.434188843,296.253051758],
[19,45,168.385116577,302.973632812],
[19,46,168.062210083,309.048583984],
[19,47,168.290969849,312.087768555],
[19,48,167.645843506,313.443908691],
[19,49,167.646469116,315.060333252],
[19,50,167.009963989,321.617980957],
[19,51,167.589492798,326.193786621],
[19,52,167.765625,330.692321777],
[19,53,166.451385498,335.55758667],
[19,54,164.787445068,340.137298584],
[19,55,161.901870728,344.518218994],
[19,56,158.624267578,348.398895264],
[19,57,153.886962891,351.631469727],
[19,58,149.865875244,354.564331055],
[19,59,146.477111816,359.442779541],
[19,60,144.394958496,365.84942627],
[19,61,144.297241211,372.382720947],
[19,62,145.192398071,377.586517334],
[19,63,145.228820801,381.583435059],
[19,64,143.429321289,386.920257568],
[19,65,141.698684692,391.926757812],
[19,66,141.357452393,397.383453369],
[19,67,141.038864136,403.181243896],
[19,68,141.126022339,408.998016357],
[19,69,142.232223511,414.695465088],
[19,70,143.767227173,419.248352051],
[19,71,143.988372803,424.814849854],
[19,72,145.148010254,430.496459961],
[19,73,146.126708984,435.518341064],
[19,74,147.331436157,440.900482178],
[19,75,148.380371094,446.177978516],
[19,76,149.104110718,451.816802979],
[19,77,148.656219482,457.034332275],
[19,78,147.93637085,462.298583984],
[19,79,146.568939209,466.900512695]]

framebuffer = [[0,0,0]]*len(led_data)
framebuffer_old = [[0,0,1]]*len(led_data)

UDP_IP = "192.168.42.189"
UDP_PORT = 1337

print "UDP target IP:", UDP_IP
print "UDP target port:", UDP_PORT

sock = socket.socket(socket.AF_INET, # Internet
                     socket.SOCK_DGRAM) # UDP

COMMAND_DISABLE = 0
COMMAND_COLOR = 1
COMMAND_UPDATE_SETTINGS = 101
COMMAND_PIXEL = 103
COMMAND_PIXEL_RGB = 104

MODE_COMMANDS = 0
MODE_STREAM = 1

PALETTE_RAINBOW = 0
PALETTE_FOREST = 1

COLORTEMP_NONE = 0

STRIP_ALL = 22

UDP_PACKET_DELAY = 0.00015

#tree control functions

def send_command(command):                     
	sock.sendto(command, (UDP_IP, UDP_PORT))
	
def set_color(index,strip,hue,brightness):
	command_bytes = bytearray()
	command_bytes.append(index)
	command_bytes.append(COMMAND_COLOR)
	command_bytes.append(strip)
	command_bytes.append(hue)
	command_bytes.append(brightness)
	send_command(command_bytes)
	
def update_settings(palette,color_temp, display_mode):
	command_bytes = bytearray()
	command_bytes.append(0)
	command_bytes.append(COMMAND_UPDATE_SETTINGS)
	command_bytes.append(palette)
	command_bytes.append(color_temp)
	command_bytes.append(display_mode)
	send_command(command_bytes)	
	
def set_pixel_stream(strip,pixel, hue):
	command_bytes = bytearray()
	command_bytes.append(0)
	command_bytes.append(COMMAND_PIXEL)
	command_bytes.append(strip)
	command_bytes.append(pixel)
	command_bytes.append(hue)
	send_command(command_bytes)	
	
def set_pixel_rgb_stream(strip,pixel, red, green, blue):
	command_bytes = bytearray()
	command_bytes.append(0)
	command_bytes.append(COMMAND_PIXEL_RGB)
	command_bytes.append(strip)
	command_bytes.append(pixel)
	command_bytes.append(red)
	command_bytes.append(green)
	command_bytes.append(blue)
	send_command(command_bytes)	
	
def disable_all():
	for index in range(0,10):
		command_bytes = bytearray()
		command_bytes.append(index)
		command_bytes.append(COMMAND_DISABLE)
		send_command(command_bytes)
		
#effect lookup functions
def swipe_y(y,fraction,top_color,bottom_color):
	if y<((Y_MAX-Y_MIN)*fraction+Y_MIN):
		color = top_color
	else:
		color = bottom_color
	return color
	
def swipe_x(x,fraction,left_color,right_color):
	if x<((X_MAX-X_MIN)*fraction+X_MIN):
		color = left_color
	else:
		color = right_color
	return color

def square(x_led,y_led,x_square,y_square,size_square,color_square,color_background):
	halfsize = size_square / 2.0
	if (x_led > (x_square-halfsize)) and (x_led < (x_square+halfsize)) and (y_led > (y_square-halfsize)) and (y_led < (y_square+halfsize)):
		return color_square
	else:
		return color_background
	return color
	
def sine(x_led,y_led,pos_x,pos_y,wavelength,phase,color):
	x_led = x_led - ((X_MAX-X_MIN)*pos_x+X_MIN)
	y_led = y_led - ((Y_MAX-Y_MIN)*pos_y+Y_MIN)
	amplitude = 0.5*(1+math.sin(math.sqrt(y_led*y_led+x_led*x_led)/wavelength*2*math.pi-math.pi*2*phase))
	return [int(x * amplitude) for x in color]

#framebuffer check for change and send	
def update_tr33(framebuf,framebuf_old):
	for current_led in range(len(led_data)):#for all leds
		if not(framebuf[current_led] == framebuf_old[current_led]):#if color data has changed
			set_pixel_rgb_stream(led_data[current_led][0],led_data[current_led][1],framebuffer[current_led][0],framebuffer[current_led][1],framebuffer[current_led][2])#update led
			time.sleep(UDP_PACKET_DELAY)
	
		
		
#start main code

#blink and reset tree pixels
print("[INFO] setting initial tree configuration...")
update_settings(PALETTE_RAINBOW,COLORTEMP_NONE,MODE_COMMANDS)
set_color(0,STRIP_ALL,80,2)
time.sleep(0.1)
disable_all()	
update_settings(PALETTE_RAINBOW,COLORTEMP_NONE,MODE_STREAM)

#~ #send intial framebuffer
#~ start = time.time()
#~ update_tr33(framebuffer,framebuffer_old)#send new frame to tr33
#~ framebuffer_old = framebuffer[:] #save new buffer for next update
#~ end = time.time()
#~ print("Updated Tr33 in "+str(round(1000000*(end - start)))+" us.")


#main effect loop
square_color = [0,255,0]
bg_color = [255,0,0]

#prepare tree with background color
print("Sending intial background.")
for current_led in range(len(led_data)):#update all leds
				framebuffer[current_led] = bg_color
update_tr33(framebuffer,framebuffer_old)#send new frame to tr33
framebuffer_old = framebuffer[:] #save new buffer for next update

print("Starting effect.")
phase = 0
while True:
	
	#update effect parameters
	phase = phase + 0.04
	
	#update framebuffer with effect
	start = time.time()
	for current_led in range(len(led_data)):#update all leds according to effect
			framebuffer[current_led] = sine(led_data[current_led][2],led_data[current_led][3],0.5,0.5,50,phase,[255,255,255])
	end = time.time()
	print("Updated Framebuffer in "+str(round(1000000*(end - start)))+" us.")			
	
	#send framebuffer to tr33
	start = time.time()
	update_tr33(framebuffer,framebuffer_old)#send new frame to tr33
	framebuffer_old = framebuffer[:] #save new buffer for next update
	end = time.time()
	print("Updated Tr33 in "+str(round(1000000*(end - start)))+" us.")
	
	#allow OS to do stuff for a bit
	time.sleep(0.001)

#exit