def load_wrapper(self, wrapper_version='6.1t.4'):
import os.path
from unit_tests import check_house_keeping_voltages, UnexpectedHousekeeping
from fpesocketconnection import TimeOutError
fpe_wrapper_bin = os.path.join(self._dir, "MemFiles",
"FPE_Wrapper-{version}.bin".format(version=wrapper_version))
assert os.path.isfile(fpe_wrapper_bin), "Wrapper does not exist for version {}".format(wrapper_version)
status = self.frames_running_status
try:
self.frames_running_status = False
self.cmd_hsk(retries=1)
check_house_keeping_voltages(self)
return "House keeping reports sane values for reference voltages," \
" *NOT* loading wrapper (tried to load version {})".format(wrapper_version)
except (UnexpectedHousekeeping, TimeOutError):
self.cmd_rst(upload=False, sanity_checks=False)
# assert "Cam FPGA done." in self.cmd_fpga_rst(), "Could not reset the FPGA"
assert "Resetting Cam FPGA" in self.cmd_fpga_rst(), "Could not reset the FPGA"
assert self.upload_fpe_wrapper_bin(fpe_wrapper_bin), "Could not load wrapper: {}".format(fpe_wrapper_bin)
assert self.cmd_rst(upload=True, sanity_checks=False), "Could not reset camera"
# Set the housekeeping memory to the identity map
assert self.upload_housekeeping_memory(
binary_files.write_hskmem(
house_keeping.identity_map)), "Could not load house keeping memory: {}".format(house_keeping_memory)
# Set the operating parameters to their defaults
assert self.ops.reset_to_defaults(), "Could not send operating parameters"
check_house_keeping_voltages(self)
return "Wrapper version {} loaded successfully".format(wrapper_version)
finally:
self.frames_running_status = status
def cam_reset(self, upload=True, sanity_checks=True):
"""Reset the camera after running frames"""
from unit_tests import check_house_keeping_voltages, UnexpectedHousekeeping
from fpesocketconnection import TimeOutError
if self._reset_in_progress:
return False
self._reset_in_progress = True
self.cam_stop_frames()
assert 'FPE Reset complete' in self.connection.send_command(
'camrst',
reply_pattern='FPE Reset complete'), "Could not successfully issue camera reset command"
# Clear cam_control
self.control_status = 1
status = self.control_status
assert status is 0, "camera control status memory could not zeroed, was 0x{}".format(hex(status))
if sanity_checks or upload:
register_memory = os.path.join(self._dir, 'MemFiles', 'Reg.bin')
assert self.upload_register_memory(register_memory), \
'Could not load register memory: {}'.format(register_memory)
# Set the housekeeping memory to the identity map
house_keeping_memory = binary_files.write_hskmem(house_keeping.identity_map)
assert self.upload_housekeeping_memory(house_keeping_memory), \
"Could not load house keeping memory: {}".format(house_keeping_memory)
if sanity_checks:
# Try checking the housekeeping memory. If it's bad, give reloading the wrapper
try:
check_house_keeping_voltages(self)
except (TimeOutError, UnexpectedHousekeeping):
self._reset_in_progress = False
self.load_wrapper()
self._reset_in_progress = False
return True
def __init__(self, number, FPE_Wrapper_version=None, debug=False, check_hk=True):
from fpesocketconnection import FPESocketConnection
from unit_tests import check_house_keeping_voltages
import os
import time
# First sanity check: ping the observatory simulator
if not self.ping():
raise Exception("Cannot ping 192.168.100.1")
self._debug = debug
self.fpe_number = number
self.connection = FPESocketConnection(5554 + number, self._debug)
# Second sanity check: get the observatory simulator version
try:
version = self.version
if self._debug:
print version
except Exception as e:
raise type(e)("Could not read Observatory Simulator version... {0}\n".format(str(e)) +
"Are you sure you firmware for the Observatory Simulator is properly installed?")
self._dir = os.path.dirname(os.path.realpath(__file__))
# Default memory configuration files
self._program_file = os.path.join(self._dir, "..", "data", "files", "default_program.fpe")
self.register_memory = os.path.join(self._dir, "MemFiles", "Reg.bin")
# Set the House Keeping and Operating Parameters
self.hsk_byte_array = house_keeping.identity_map
self.ops = OperatingParameters(self)
# Load the wrapper. First check if loading the wrapper is *necessary* by checking reference values on housekeeping channels
if FPE_Wrapper_version != None:
try:
check_house_keeping_voltages(self)
if self._debug:
print "House keeping reports sane values for reference voltages, *NOT* loading wrapper"
except:
fpe_wrapper_bin = os.path.join(self._dir, "MemFiles",
"FPE_Wrapper-{version}.bin".format(version=FPE_Wrapper_version))
self.upload_fpe_wrapper_bin(fpe_wrapper_bin)
self.upload_register_memory(self.register_memory)
self.upload_housekeeping_memory(
binary_files.write_hskmem(self.hsk_byte_array))
self.ops.send()
self.load_code()
time.sleep(.01) # Need to wait for 1/100th of a sec for the box to catch up with us
# Run sanity checks on the FPE to make sure basic functions are working (if specified)
if check_hk:
check_house_keeping_voltages(self)
def __init__(self, number, FPE_Wrapper_version="6.1.1", debug=False, preload=False, hsk_byte_array=house_keeping.identity_map):
from fpesocketconnection import FPESocketConnection
from unit_tests import check_house_keeping_voltages
import os
import time
if not self.ping():
raise Exception("Cannot ping 192.168.100.1")
self._debug = debug
self.fpe_number = number
self.connection = FPESocketConnection(5554 + number, self._debug)
self._dir = os.path.dirname(os.path.realpath(__file__))
# Default memory configuration files
self.fpe_wrapper_bin = os.path.join(self._dir, "MemFiles",
"FPE_Wrapper-{version}.bin".format(version=FPE_Wrapper_version))
self._program_file = os.path.join(self._dir, "..", "data", "files", "default_program.fpe")
# TODO: Sunset this
self.register_memory = os.path.join(self._dir, "MemFiles", "Reg.bin")
# Set the House Keeping and Operating Parameters
self.hsk_byte_array = hsk_byte_array
self.ops = OperatingParameters(self)
self._safe_to_load_FPE = None
if preload:
self.upload_fpe_wrapper_bin(self.fpe_wrapper_bin)
self.upload_register_memory(self.register_memory)
self.upload_housekeeping_memory(
binary_files.write_hskmem(self.hsk_byte_array))
self.ops.send()
self.load_code()
# Run sanity checks on the FPE to make sure basic functions are working
time.sleep(.01) # Need to wait for 1/100th of a sec for prince charming
check_house_keeping_voltages(self)
def load_wrapper(self,
fpe_wrapper_binary=None,
wrapper_version='6.2.4',
force=False,
dhu_reset=False):
"""
Load an FPGA wrapper. Checks to see if housekeeping is reporting sane values
:type wrapper_version: str
:param fpe_wrapper_binary: A string containing a file name, if None is provided then wrapper_version is used
:param wrapper_version: A string containing the version of the wrapper to be used, defaults to '6.1t.5'
:param force: A Boolean, which flags whether the wrapper should be (re)installed even if it is already installed
:param dhu_reset: A Boolean, which flags whether the DHU should be reset
:return: A string saying the status of the loaded wrapper
"""
import os.path
from unit_tests import check_house_keeping_voltages, UnexpectedHousekeeping
from fpesocketconnection import TimeOutError
if self._loading_wrapper is True:
return "Already in the process of trying to load the wrapper, not proceeding"
try:
self._loading_wrapper = True
frames_status = self.frames_running_status
if fpe_wrapper_binary is None:
fpe_wrapper_binary = os.path.join(self._dir, "MemFiles",
"FPE_Wrapper-{version}.bin".format(version=wrapper_version))
if not os.path.isfile(fpe_wrapper_binary):
# Maybe we specified a version instead of a real file? No harm in trying...
file_name = os.path.join(self._dir, "MemFiles",
"FPE_Wrapper-{version}.bin".format(version=fpe_wrapper_binary))
if os.path.isfile(file_name):
fpe_wrapper_binary = file_name
assert os.path.isfile(fpe_wrapper_binary), "Wrapper file '{}' does not exist".format(fpe_wrapper_binary)
if self.frames_running_status is True \
and force is not True \
and dhu_reset is not True:
return "Frames are reporting to be running, *NOT* loading wrapper (tried to load '{}')".format(
fpe_wrapper_binary)
if force or dhu_reset:
raise ForcedWrapperLoad()
self.frames_running_status = False
self.cam_hsk(retries=1)
check_house_keeping_voltages(self)
return "House keeping reports sane values for reference voltages," \
" *NOT* loading wrapper (tried to load {})".format(fpe_wrapper_binary)
except (ForcedWrapperLoad, UnexpectedHousekeeping, TimeOutError):
if dhu_reset is True:
self.dhu_reset()
self.cam_reset(upload=False, sanity_checks=False)
self.cam_fpga_rst()
self.upload_fpe_wrapper_bin(fpe_wrapper_binary)
# Reset the camera again, which uploads the register memory but doesn't check if housekeeping is sane
self.cam_reset(upload=True, sanity_checks=False)
# Set the housekeeping memory to the identity map
house_keeping_memory = binary_files.write_hskmem(house_keeping.identity_map)
assert self.upload_housekeeping_memory(house_keeping_memory), \
"Could not load house keeping memory: {}".format(house_keeping_memory)
# Reset the camera again, this time checking that housekeeping is reporting sane values
# self.cam_reset(upload=True, sanity_checks=True)
# Set the operating parameters to their defaults
assert self.ops.reset_to_defaults(), "Could not send default operating parameters"
# Check the house keeping is porting sane values (since we are paranoid)
check_house_keeping_voltages(self)
return "Wrapper {} loaded successfully".format(fpe_wrapper_binary)
finally:
self.frames_running_status = frames_status
self._loading_wrapper = False
def load_wrapper(self,
fpe_wrapper_binary=None,
wrapper_version='6.2.3',
force=False,
dhu_reset=False):
"""
Load an FPGA wrapper. Checks to see if housekeeping is reporting sane values
:type wrapper_version: str
:param fpe_wrapper_binary: A string containing a file name, if None is provided then wrapper_version is used
:param wrapper_version: A string containing the version of the wrapper to be used, defaults to '6.1t.5'
:param force: A Boolean, which flags whether the wrapper should be (re)installed even if it is already installed
:param dhu_reset: A Boolean, which flags whether the DHU should be reset
:return: A string saying the status of the loaded wrapper
"""
import os.path
from unit_tests import check_house_keeping_voltages, UnexpectedHousekeeping
from fpesocketconnection import TimeOutError
if self._loading_wrapper is True:
return "Already in the process of trying to load the wrapper, not proceeding"
try:
self._loading_wrapper = True
frames_status = self.frames_running_status
if fpe_wrapper_binary is None:
fpe_wrapper_binary = os.path.join(
self._dir, "MemFiles", "FPE_Wrapper-{version}.bin".format(
version=wrapper_version))
if not os.path.isfile(fpe_wrapper_binary):
# Maybe we specified a version instead of a real file? No harm in trying...
file_name = os.path.join(
self._dir, "MemFiles", "FPE_Wrapper-{version}.bin".format(
version=fpe_wrapper_binary))
if os.path.isfile(file_name):
fpe_wrapper_binary = file_name
assert os.path.isfile(
fpe_wrapper_binary), "Wrapper file '{}' does not exist".format(
fpe_wrapper_binary)
if self.frames_running_status is True \
and force is not True \
and dhu_reset is not True:
return "Frames are reporting to be running, *NOT* loading wrapper (tried to load '{}')".format(
fpe_wrapper_binary)
if force or dhu_reset:
raise ForcedWrapperLoad()
self.frames_running_status = False
self.cam_hsk(retries=1)
check_house_keeping_voltages(self)
return "House keeping reports sane values for reference voltages," \
" *NOT* loading wrapper (tried to load {})".format(fpe_wrapper_binary)
except (ForcedWrapperLoad, UnexpectedHousekeeping, TimeOutError):
if dhu_reset is True:
self.dhu_reset()
self.cam_reset(upload=False, sanity_checks=False)
self.cam_fpga_rst()
self.upload_fpe_wrapper_bin(fpe_wrapper_binary)
# Reset the camera again, which uploads the register memory but doesn't check if housekeeping is sane
self.cam_reset(upload=True, sanity_checks=False)
# Set the housekeeping memory to the identity map
house_keeping_memory = binary_files.write_hskmem(
house_keeping.identity_map)
assert self.upload_housekeeping_memory(house_keeping_memory), \
"Could not load house keeping memory: {}".format(house_keeping_memory)
# Reset the camera again, this time checking that housekeeping is reporting sane values
# self.cam_reset(upload=True, sanity_checks=True)
# Set the operating parameters to their defaults
assert self.ops.reset_to_defaults(
), "Could not send default operating parameters"
# Check the house keeping is porting sane values (since we are paranoid)
check_house_keeping_voltages(self)
return "Wrapper {} loaded successfully".format(fpe_wrapper_binary)
finally:
self.frames_running_status = frames_status
self._loading_wrapper = False
