def bind(self, ret_form_id, bindings=None):
self.CAMpayload = bindings[0]
self.CAMwide = bindings[1]
self.ret_form_id = ret_form_id
self.info = []
# Buttons
self.butPayload = bs.add_button(self, self.CAMpayload.name,
self.on_displayPayload)
self.butWide = bs.add_button(self,
self.CAMwide.name,
self.on_displayWide,
prevButton=self.butPayload)
# Payload Camera Info
self.camInfoPayload = bs.add_text_mult(self,
"Camera Information",
rows=8)
self.on_displayPayload()
# Py Capture version
libVer = PyCapture2.getLibraryVersion()
self.pyCaptureInfo = "PyCapture2 library version " + str(
libVer[0]) + "." + str(libVer[1]) + "." + str(libVer[3])
self.pyCaptureInfoDisp = bs.add_text(self,
"Py Capture Information",
value=self.pyCaptureInfo)
def __init__(self, serial_number):
"""Initialize FlyCapture2 API camera.
Serial number should be of int type."""
global PyCapture2
import PyCapture2
ver = PyCapture2.getLibraryVersion()
min_ver = (2, 12, 3, 31) # first release with python 3.6 support
if ver < min_ver:
raise RuntimeError(
f"PyCapture2 version {ver} must be >= {min_ver}")
bus = PyCapture2.BusManager()
self.camera = PyCapture2.Camera()
self.camera.connect(bus.getCameraFromSerialNumber(serial_number))
config = self.camera.getConfiguration()
config.grabTimeout = 1000 # in ms
config.highPerformanceRetrieveBuffer = True
self.camera.setConfiguration(config)
# set which values of properties to return
self.get_props = [
'present', 'absControl', 'absValue', 'onOff', 'autoManualMode',
'valueA', 'valueB'
]
fmts = {
prop: getattr(PyCapture2.PIXEL_FORMAT, prop)
for prop in dir(PyCapture2.PIXEL_FORMAT)
if not prop.startswith('_')
}
self.pixel_formats = IntEnum('pixel_formats', fmts)
self._abort_acquisition = False
def print_build_info():
lib_ver = PyCapture2.getLibraryVersion()
print 'PyCapture2 library version: %d %d %d %d' % (lib_ver[0], lib_ver[1],
lib_ver[2], lib_ver[3])
print
def __init__(self, serial_number):
"""Initialize FlyCapture2 API camera.
Searches all cameras reachable by the host using the provided serial
number. Fails with API error if camera not found.
This function also does a significant amount of default configuration.
* It defaults the grab timeout to 1 s
* Ensures use of the API's HighPerformanceRetrieveBuffer
* Ensures the camera is in Format 7, Mode 0 with full frame readout and MONO8 pixels
* If using a GigE camera, automatically maximizes the packet size and warns if Jumbo packets are not enabled on the NIC
Args:
serial_number (int): serial number of camera to connect to
"""
global PyCapture2
import PyCapture2
ver = PyCapture2.getLibraryVersion()
min_ver = (2, 12, 3, 31) # first release with python 3.6 support
if ver < min_ver:
raise RuntimeError(
f"PyCapture2 version {ver} must be >= {min_ver}")
print('Connecting to SN:%d ...' % serial_number)
bus = PyCapture2.BusManager()
self.camera = PyCapture2.Camera()
self.camera.connect(bus.getCameraFromSerialNumber(serial_number))
# set which values of properties to return
self.get_props = [
'present', 'absControl', 'absValue', 'onOff', 'autoManualMode',
'valueA', 'valueB'
]
fmts = {
prop: getattr(PyCapture2.PIXEL_FORMAT, prop)
for prop in dir(PyCapture2.PIXEL_FORMAT)
if not prop.startswith('_')
}
self.pixel_formats = IntEnum('pixel_formats', fmts)
self._abort_acquisition = False
# check if GigE camera. If so, ensure max packet size is used
cam_info = self.camera.getCameraInfo()
if cam_info.interfaceType == PyCapture2.INTERFACE_TYPE.GIGE:
# need to close generic camera first to avoid strange interactions
print('Checking Packet size for GigE Camera...')
self.camera.disconnect()
gige_camera = PyCapture2.GigECamera()
gige_camera.connect(bus.getCameraFromSerialNumber(serial_number))
mtu = gige_camera.discoverGigEPacketSize()
if mtu <= 1500:
msg = """WARNING: Maximum Transmission Unit (MTU) for ethernet
NIC FlyCapture2_Camera SN:%d is connected to is only %d.
Reliable operation not expected.
Please enable Jumbo frames on NIC."""
print(dedent(msg % (serial_number, mtu)))
gige_pkt_size = gige_camera.getGigEProperty(
PyCapture2.GIGE_PROPERTY_TYPE.GIGE_PACKET_SIZE)
# only set if not already at correct value
if gige_pkt_size.value != mtu:
gige_pkt_size.value = mtu
gige_camera.setGigEProperty(gige_pkt_size)
print(' Packet size set to %d' % mtu)
else:
print(' GigE Packet size is %d' % gige_pkt_size.value)
# close GigE handle to camera, re-open standard handle
gige_camera.disconnect()
self.camera.connect(bus.getCameraFromSerialNumber(serial_number))
# set standard device configuration
config = self.camera.getConfiguration()
config.grabTimeout = 1000 # in ms
config.highPerformanceRetrieveBuffer = True
self.camera.setConfiguration(config)
# ensure camera is in Format7,Mode 0 custom image mode
fmt7_info, supported = self.camera.getFormat7Info(0)
if supported:
# to ensure Format7, must set custom image settings
# defaults to full sensor size and 'MONO8' pixel format
print('Initializing to default Format7, Mode 0 configuration...')
fmt7_default = PyCapture2.Format7ImageSettings(
0, 0, 0, fmt7_info.maxWidth, fmt7_info.maxHeight,
self.pixel_formats['MONO8'].value)
self._send_format7_config(fmt7_default)
else:
msg = """Camera does not support Format7, Mode 0 custom image
configuration. This driver is therefore not compatible, as written."""
raise RuntimeError(dedent(msg))
def printBuildInfo():
libVer = PyCapture2.getLibraryVersion()
print("FlyCapture2 library version:", libVer[0], libVer[1], libVer[2],
libVer[3])
def printBuildInfo(self):
libVer = PyCapture2.getLibraryVersion()
print "PyCapture2 library version: ", libVer[0], libVer[1], libVer[
2], libVer[3]
print
def print_build_info(self):
libVer = PyCapture2.getLibraryVersion()
print('FlyCapture2 library version: %d %d %d %d' %
(libVer[0], libVer[1], libVer[2], libVer[3]))