def __init__(self, dummy=False):
"""
Setting some "global" variables.
If dummy=True no wasco runtime libraries will be loaded.
"""
self.wascocard = Wasco(dummy=dummy) # create wasco object
self.wasco_boardId = self.wascocard.boardId
self.red_out = DAOUT3
self.green_out = DAOUT4
self.blue_out = DAOUT2
self.low_threshold = 0x200 # min voltages must be integer
self.low_warning = 0x400 # low warning voltages must be integer
self.high_threshold = 0xFFF # max voltages must be integer
# voltage which is set at the moment
self.U_r = self.high_threshold
self.U_b = self.high_threshold
self.U_g = self.high_threshold
def __init__(self, dummy=False):
"""
Setting some "global" variables.
If dummy=True no wasco runtime libraries will be loaded.
"""
self.wascocard = Wasco(dummy=dummy) # create wasco object
self.wasco_boardId = self.wascocard.boardId
self.red_out = DAOUT3
self.green_out = DAOUT4
self.blue_out = DAOUT2
self.low_threshold = 0x200 # min voltages must be integer
self.low_warning = 0x400 # low warning voltages must be integer
self.high_threshold = 0xFFF # max voltages must be integer
# voltage which is set at the moment
self.U_r = self.high_threshold
self.U_b = self.high_threshold
self.U_g = self.high_threshold
class DevTubes(object):
"""
Encapsulates all functions controlling fluorescent tubes in the booth.
It provides all low level functionality.
Example:
>>> devtub = DevTubes(dummy=True)
>>> devtub.setVoltages((1000, 1000, 1000))
"""
def __init__(self, dummy=False):
"""
Setting some "global" variables.
If dummy=True no wasco runtime libraries will be loaded.
"""
self.wascocard = Wasco(dummy=dummy) # create wasco object
self.wasco_boardId = self.wascocard.boardId
self.red_out = DAOUT3
self.green_out = DAOUT4
self.blue_out = DAOUT2
self.low_threshold = 0x200 # min voltages must be integer
self.low_warning = 0x400 # low warning voltages must be integer
self.high_threshold = 0xFFF # max voltages must be integer
# voltage which is set at the moment
self.U_r = self.high_threshold
self.U_b = self.high_threshold
self.U_g = self.high_threshold
def setVoltages(self, U_rgb):
"""
Sets voltage in list or tuple of U_rgb to wasco card. U_rgb should
contain three integers between self.low_threshold and
self.high_threshold.
"""
#set the wasco-card stepwise to the right voltage
U_r_new = int(U_rgb[0])
U_g_new = int(U_rgb[1])
U_b_new = int(U_rgb[2])
# warning
if U_r_new < self.low_warning:
print("WARNING: red channel is below recommended range (" +
str(self.low_warning) + ")",
file=sys.stderr)
if U_g_new < self.low_warning:
print("WARNING: green channel is below recommended range (" +
str(self.low_warning) + ")",
file=sys.stderr)
if U_b_new < self.low_warning:
print("WARNING: blue channel is below recommended range (" +
str(self.low_warning) + ")",
file=sys.stderr)
# hard threshold
if U_r_new < self.low_threshold:
print("red channel is on minimum (" + str(self.low_threshold) +
")",
file=sys.stderr)
U_r_new = self.low_threshold
if U_r_new > self.high_threshold:
print("red channel is on maximum (" + str(self.high_threshold) +
")",
file=sys.stderr)
U_r_new = self.high_threshold
if U_g_new < self.low_threshold:
print("green channel is on minimum (" + str(self.low_threshold) +
")",
file=sys.stderr)
U_g_new = self.low_threshold
if U_g_new > self.high_threshold:
print("green channel is on maximum (" + str(self.high_threshold) +
")",
file=sys.stderr)
U_g_new = self.high_threshold
if U_b_new < self.low_threshold:
print("blue channel is on minimum (" + str(self.low_threshold) +
")",
file=sys.stderr)
U_b_new = self.low_threshold
if U_b_new > self.high_threshold:
print("blue channel is on maximum (" + str(self.high_threshold) +
")",
file=sys.stderr)
U_b_new = self.high_threshold
diff_r = U_r_new - self.U_r
diff_g = U_g_new - self.U_g
diff_b = U_b_new - self.U_b
steps = max(abs(diff_r), abs(diff_g), abs(diff_b))
steps = int(steps * 0.2)
if steps == 0:
return
slope_r = diff_r / float(steps)
slope_g = diff_g / float(steps)
slope_b = diff_b / float(steps)
for i in range(steps):
time.sleep(0.0001)
self.wascocard.wasco_outportW(self.wasco_boardId, self.red_out,
int(self.U_r + slope_r * i))
self.wascocard.wasco_outportW(self.wasco_boardId, self.green_out,
int(self.U_g + slope_g * i))
self.wascocard.wasco_outportW(self.wasco_boardId, self.blue_out,
int(self.U_b + slope_b * i))
self.U_r = U_r_new
self.U_g = U_g_new
self.U_b = U_b_new
return
class DevTubes(object):
"""
Encapsulates all functions controlling fluorescent tubes in the booth.
It provides all low level functionality.
Example:
>>> devtub = DevTubes(dummy=True)
>>> devtub.setVoltages((1000, 1000, 1000))
"""
def __init__(self, dummy=False):
"""
Setting some "global" variables.
If dummy=True no wasco runtime libraries will be loaded.
"""
self.wascocard = Wasco(dummy=dummy) # create wasco object
self.wasco_boardId = self.wascocard.boardId
self.red_out = DAOUT3
self.green_out = DAOUT4
self.blue_out = DAOUT2
self.low_threshold = 0x200 # min voltages must be integer
self.low_warning = 0x400 # low warning voltages must be integer
self.high_threshold = 0xFFF # max voltages must be integer
# voltage which is set at the moment
self.U_r = self.high_threshold
self.U_b = self.high_threshold
self.U_g = self.high_threshold
def setVoltages(self, U_rgb):
"""
Sets voltage in list or tuple of U_rgb to wasco card. U_rgb should
contain three integers between self.low_threshold and
self.high_threshold.
"""
#set the wasco-card stepwise to the right voltage
U_r_new = int(U_rgb[0])
U_g_new = int(U_rgb[1])
U_b_new = int(U_rgb[2])
# warning
if U_r_new < self.low_warning:
print("WARNING: red channel is below recommended range (" +
str(self.low_warning) +")", file=sys.stderr)
if U_g_new < self.low_warning:
print("WARNING: green channel is below recommended range (" +
str(self.low_warning) +")", file=sys.stderr)
if U_b_new < self.low_warning:
print("WARNING: blue channel is below recommended range (" +
str(self.low_warning) +")", file=sys.stderr)
# hard threshold
if U_r_new < self.low_threshold:
print("red channel is on minimum (" + str(self.low_threshold)
+")", file=sys.stderr)
U_r_new = self.low_threshold
if U_r_new > self.high_threshold:
print("red channel is on maximum (" + str(self.high_threshold)
+")", file=sys.stderr)
U_r_new = self.high_threshold
if U_g_new < self.low_threshold:
print("green channel is on minimum (" + str(self.low_threshold)
+")", file=sys.stderr)
U_g_new = self.low_threshold
if U_g_new > self.high_threshold:
print("green channel is on maximum (" + str(self.high_threshold)
+")", file=sys.stderr)
U_g_new = self.high_threshold
if U_b_new < self.low_threshold:
print("blue channel is on minimum (" + str(self.low_threshold)
+")", file=sys.stderr)
U_b_new = self.low_threshold
if U_b_new > self.high_threshold:
print("blue channel is on maximum (" + str(self.high_threshold)
+")", file=sys.stderr)
U_b_new = self.high_threshold
diff_r = U_r_new - self.U_r
diff_g = U_g_new - self.U_g
diff_b = U_b_new - self.U_b
steps = max( abs(diff_r), abs(diff_g), abs(diff_b))
steps = int(steps*0.2)
if steps == 0:
return
slope_r = diff_r/float(steps)
slope_g = diff_g/float(steps)
slope_b = diff_b/float(steps)
for i in range(steps):
time.sleep(0.0001)
self.wascocard.wasco_outportW(self.wasco_boardId,
self.red_out, int(self.U_r + slope_r*i))
self.wascocard.wasco_outportW(self.wasco_boardId,
self.green_out, int(self.U_g + slope_g*i))
self.wascocard.wasco_outportW(self.wasco_boardId,
self.blue_out, int(self.U_b + slope_b*i))
self.U_r = U_r_new
self.U_g = U_g_new
self.U_b = U_b_new
return