print ' parsing layout file'
print
coordinates = []
for item in json.load(open(options.layout)):
if 'point' in item:
coordinates.append(tuple(item['point']))
#-------------------------------------------------------------------------------
# connect to server
print ' connecting to server at %s' % options.server
print
SOCK = opc_client.get_socket(options.server)
#-------------------------------------------------------------------------------
# color function
def pixel_color(t, coord, ii, n_pixels):
"""Compute the color of a given pixel.
t: time in seconds since the program started.
ii: which pixel this is, starting at 0
coord: the (x, y, z) position of the pixel as a tuple
Returns an (r, g, b) tuple in the range 0-255
"""
print
print ' Usage: raver_plaid.py [ip:port]'
print
print ' If not set, ip:port defauls to 127.0.0.1:7890'
print
sys.exit(0)
#-------------------------------------------------------------------------------
# connect to server
print
print ' connecting to server at %s' % IP_PORT
print
SOCK = opc_client.get_socket(IP_PORT)
#-------------------------------------------------------------------------------
# send pixels
print ' sending pixels forever (control-c to exit)...'
print
n_pixels = 1250 # number of pixels in the included "wall" layout
fps = 20 # frames per second
# how many sine wave cycles are squeezed into our n_pixels
# 24 happens to create nice diagonal stripes on the wall layout
freq_r = 24
freq_g = 24
else:
print
print ' Usage: rgb_test_pattern.py [ip:port]'
print
print ' If not set, ip:port defauls to 127.0.0.1:7890'
print
sys.exit(0)
#-------------------------------------------------------------------------------
# connect to server
print
print ' connecting to server at %s' % IP_PORT
print
SOCK = opc_client.get_socket(IP_PORT)
#-------------------------------------------------------------------------------
# send pixels
print ' sending pixels forever (control-c to exit)...'
print
n_pixels = 1250 # number of pixels in the included "wall" layout
fps = 2 # frames per second (color switches every frame)
while True:
for c in range(4):
pixels = []
rgb = [0, 0, 0]
if c < 3:
led_count = 256
server = sys.argv[1] if len(sys.argv) > 1 else '127.0.0.1:7890'
colors = {
128: (255,0,0), # red
64: (205, 140, 0), # orange
32: (255,255,0), # yellow
16: (0,255,0), # green
8: (0,0,255), # blue
4: (111, 0, 255), # "indigo"
2: (128, 0, 128), # purple
1: (255,255,255), # white
}
socket = opc_client.get_socket(server)
while True:
for x in reversed(range(8)):
pixels = [(0,0,0)] * led_count
bit = 2 ** x
print(bit)
color = colors[bit]
for i in range(led_count):
if i & bit:
pixels[i] = color
opc_client.put_pixels(socket, 0, pixels)
time.sleep(3)
'--server',
dest='server',
default='127.0.0.1:7890',
action='store',
type='string',
help='server IP and port')
parser.add_option('-f',
'--fps',
dest='fps',
default=1e9,
action='store',
type='int',
help='frames per second')
options, args = parser.parse_args()
socket = opc_client.get_socket(options.server)
black_white = [(0, 0, 0), (2, 2, 2)]
rgb_bright = [(255, 0, 0), (0, 255, 0), (0, 0, 255)]
red_pixels = [(1, 0, 0)] * options.num_pixels
green_pixels = [(0, 1, 0)] * options.num_pixels
blue_pixels = [(0, 0, 1)] * options.num_pixels
arrays = [red_pixels, green_pixels, blue_pixels]
frame = 0
start_time, start_frame = time.time(), frame
print 'First pixel will flash on and off every 10 frames.'
print 'Second pixel will flash on and off every 100 frames.'
print 'Third pixel will flash on and off every 1000 frames.'
print
print 'Testing %d pixels (Ctrl-C to quit)...' % options.num_pixels
