def check_safe_states(iDevIdx, iSlotID, connection):
intensity, frequency_number, pulse_mode, head_id = sepiaUser.get_laser_parameters(
iDevIdx)
ls_channel = rs.GetActiveChannel(
) # Check the active channel on the laserSwitch
if (intensity != 0):
print 'Simple TCP/IP Run (Check Safe States) - The laser Intensity is not at SAFE value (0%)'
sepiaUser.set_laser_intensity(0, iDevIdx)
connection.send(sepia_wrong_set_intensity_flag)
main(
) # Cancel the run, and only continue if a new TCP/IP (ORCA) command is sent
if (frequency_number != 6):
print 'Simple TCP/IP Run (Check Safe States) - The laser Frequency is not at SAFE value (6 - external rising edge)'
sepiaUser.set_laser_frequency(6, iDevIdx)
connection.send(sepia_wrong_freq_flag)
main(
) # Cancel the run, and only continue if a new TCP/IP (ORCA) command is sent
if (pulse_mode != 1):
print 'Simple TCP/IP Run (Check Safe States) - The laser Pulse Mode is not set correctly (1 - pulse mode, NOT continuous)'
connection.send(sepia_wrong_pulse_mode_flag)
main(
) # Cancel the run, and only continue if a new TCP/IP (ORCA) command is sent
if (ls_channel != 0):
print "Simple TCP/IP Run (Check Safe States) - The Laser Switch channel is not set to SAFE value (0)"
rs.SetSelectedChannel(0)
rs.Execute()
connection.send(relay_switch_wrong_default_flag)
main()
else:
print "Simple TCP/IP Run (Check Safe States) - All Safe States are Correctly Set"
connection.send(continue_flag)
return
def set_laser_switch_channel(channel):
iDevIdx,iModuleType,iSlotID = sepiaUser.initialise()
rs.SetSelectedChannel(channel)
sepiaUser.close(iDevIdx)
rs.Execute()
iDevIdx,iModuleType,iSlotID = sepiaUser.initialise()
sepiaUser.laser_soft_lock_on(iDevIdx, iSlotID)
def set_to_safe_state(iDevIdx, iSlotID):
sepiaUser.laser_soft_lock_on(iDevIdx, iSlotID) # turn the laser soft-lock on
sepiaUser.set_laser_intensity(0, iDevIdx) # set the laser intensity to 0%
sepiaUser.set_laser_frequency(6, iDevIdx) # set the laser to trigger on the rising edge of an external pulse
rs.SetSelectedChannel(0) # set the laserSwitch to channel 0 (default channel)
sepiaUser.close(iDevIdx)
rs.Execute() # execute the laserSwitch channel change
def set_safe_states(iDevIdx, iSlotID):
sepiaUser.laser_soft_lock_on(iDevIdx,
iSlotID) # turn the laser soft-lock on
sepiaUser.set_laser_intensity(0, iDevIdx) # set the laser intensity to 0%
sepiaUser.set_laser_frequency(
6, iDevIdx) # set the laser frequency to external rising-edge trigger
rs.SetSelectedChannel(0) # set the laserSwitch to channel 0 (default)
sepiaUser.close(iDevIdx)
rs.Execute() # execute the laserSwitch channel change from above
def ORCA_set_ls_channel(connection, iDevIdx):
ls_channel_set = timeout(
connection,
10) # get the laserSwitch channel, with a 10 second timeout
connection.send(continue_flag)
print "Simple TCP/IP Run (ORCA Set laserSwitch Channel) - Laser Switch channel is set to:" + ls_channel_set
rs.SetSelectedChannel(int(ls_channel_set))
sepiaUser.close(iDevIdx)
rs.Execute()
connection.send(continue_flag)