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sfop
2016-08-11 17:17:47 +02:00
parent ad14b5f67f
commit 61bb67d787
1 changed files with 31 additions and 29 deletions
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60
script/camtool.py
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@@ -28,31 +28,25 @@ class CamToolImage(ReadableMatrix):
class CamTool(DeviceBase):
def __init__(self, name, prefix = "cam:", latch = False, camera = "~/Simulation.json"):
DeviceBase.__init__(self, name)
run_channel = prefix + "camera.run"
run_channel = prefix + "camera.run"
try:
caget(run_channel)
except:
cmd = "camtool --casprefix " + prefix + " " + camera #--nogui --run -1
cmd = "camtool --casprefix " + prefix + " --run -1 " + camera #--nogui
fork( (exec_cmd,(cmd,)),)
start = time.time()
while(True):
try:
caget(run_channel)
time.sleep(5.0)
break
except:
if time.time() - start > 20.0:
raise Exception("Camtool application not started")
time.sleep(0.5)
self.waitForChannel(run_channel, 20)
time.sleep(5.0)
print "Started",
self.prefix = prefix
self.latch = latch
self.mode = "latch" if latch else "pipeline"
self.data_prefix = prefix + self.mode + "."
self.cam_run = Channel(prefix + "camera.run", alias = name + " run")
self.cam_latch = Channel(prefix + "latch.capture", alias = name + " latch")
self.timestamp = Channel(self.data_prefix + "timestamp", alias = name + " timestamp") #[D1, D2, ...]
self.cam_latch = Channel(prefix + "latch.capture", 'l', alias = name + " latch")
if self.mode == "latch":
self.cam_latch.write(1)
self.waitForChannel(self.data_prefix + "timestamp",20)
self.timestamp = Channel(self.data_prefix + "timestamp", alias = name + " timestamp") #[D1, D2, ...]
self.com_x = Channel(self.data_prefix + "x_stats.com", alias = name + " com x")
self.com_y = Channel(self.data_prefix + "y_stats.com", alias = name + " com y")
self.profile_x = Channel(self.data_prefix + "profile.x", alias = name + " profile x")
@@ -60,7 +54,6 @@ class CamTool(DeviceBase):
self.data = Channel(self.data_prefix + "image", alias = name + " data")
self.shape = Channel(self.data_prefix + "image.shape", alias = name + " shape") #[D1, D2, ...]
self.bg_image = Channel(self.data_prefix + "bg_image", alias = name + "bg image") #[D1, D2, ...]
self.bg_en = Channel(self.prefix + "bg.enabled", type = 'l', alias = name + " bg enabled")
self.bg_capture = Channel(self.prefix + "bg.capture", type = 'l', alias = name + " bg capture")
self.bg_capture_remain = Channel(self.prefix + "bg.capture_remain", alias = name + " capture remain")
@@ -68,7 +61,6 @@ class CamTool(DeviceBase):
self.grab_timeout = 1.0
self.image = CamToolImage(self)
set_device_alias(self.image, name + " image")
self.com_x_samples, self.com_y_samples = [], []
class CamToolComX(Readable):
def read(self):
@@ -86,15 +78,27 @@ class CamTool(DeviceBase):
def read(self):
return stdev(self.camtool.com_y_samples)
self.com_y_stdev = CamToolComXVar(); self.com_y_stdev.camtool = self
set_device_alias(self.com_x_mean, name + " com x mean")
set_device_alias(self.com_y_mean, name + " com y mean")
set_device_alias(self.com_x_stdev, name + " com x stdev")
set_device_alias(self.com_y_stdev, name + " com y stdev")
def waitForChannel(self, channel, timeout):
print "Waiting for chanel: " + channel
start = time.time()
while(True):
try:
caget(channel)
break
except:
if time.time() - start > timeout:
raise Exception("Timeout waiting for channel: " + channel)
time.sleep(0.5)
def doInitialize(self):
if self.latch:
self.start()
self.start()
else:
self.stop()
@@ -162,20 +166,18 @@ class CamTool(DeviceBase):
self.bg_en.close()
self.bg_capture.close()
self.bg_capture_remain.close()
self.image.close()
self.image.close()
if __name__ == "__builtin__":
camera_tool = CamTool("camtool")
#print camera_tool.com_x_mean.read()
camera_tool = CamTool("camtool", latch = True)
add_device(camera_tool, True)
camera_tool.enableBackground(False)
"""
camera_tool.enableBackground(False)
camera_tool.captureBackground(5)
"""
for i in range (100):
camera_tool.capture()
print camera_tool.take()
print camera_tool.com_x.read(), camera_tool.com_y.read()
add_device(camera_tool, True)
print camera_tool.take(), camera_tool.com_x.read(), camera_tool.com_y.read()