Version 45

- self test mode extended (DInX)
- configuration parameter and command "cswaf" added to hand over metric
  position values


Version 44

- positioning and size of fonts in stand-alone texts corrected
- fast loop function via loop-marker introduced
- added support for new internal commands that can be used for faster loops


Version 43

- added support for new dynamic data struct oapc_bin_struct_dyn_data2
- fixed issue in handling of flag E1701_CSTATE_WAIT_EXTTRIGGER and
  WET-output


Version 42

- support for E1701A removed
- added functionality for function E170X_get_abs()
- added new commands "cspof", "cfror", "cpuor"
- added support for swapped/mirrored TTF in EPR files
- added new commands cslp8, cslgt, cslmo
- react more robust on invalid parameters of function
  E1701_set_z_correction()
- signal error when several concurrent scanner modes are set via
  tune-flags
- fixed bug in haltedloopmode related to DOut0 state-signal
- optimised tune-flag based setting of hardware parameters to avoid
  interruptions


Version 41

- internal optimisations for better performance and lower total load
- added hardware power control for pixel lines in CO2-mode 
- added parameter "lasergate" to use DOut with LaserGate-signal
- added support for .crt correction files (Han's Laser) 
- support for scanner overspeed added
- added tune-flag 524288 to invert logic of ExtStop
- fixed issue with function to turn on laser permanently
- fixed issue in file-change via "clepr" in loop stand-alone mode


Version 40

- set serial PWM command/MOPA: more relaxed timing to be compatible with
  slow lasers
- new parameters tunereadyout and tunemarkout added
- exact correction mode now always enabled (tune-flag 262144 no
  longer required)
- set serial PWM command with rising and falling edge to workaround
  JPT incompatibilities
- fixed issue with missing vectors and end of marking not detected for E1701C
- fixed issue in initialisation of 10V output with E1701A
- fixed issue: reset E1701_CSTATE_WAIT_INPUT on stop now


Version 39

- added "d"-command 0x19 to switch LP8 Latch output
- added "d"-command 0x18 to put a delay into the stream
- parameter eth=2 added for initial polling of ethernet connection
- added function to read board serial number via API
- fixed issue in Z-focus correction
- superfluid initialisation code removed, startup speed increased
- fixed EPR selection issue in io-modes


Version 38

- halt axes of E1701C immediately on ExtStop (limit switch input)
- added commands cgmtx and csmtx
- default value of iothres changed from 40000 to 80000
- added parameter iolatch to take over digital input states at defined
  point in time
- added parameter "tunexy3" to set XY3-100 parameters
- corrected logic of LaserGate in case of E1701C
- fixed issue with distance when running in simulated MOTF mode
- fixed XY3-100 collision during initialisation which led to wrong
  error state 


Version 37

- XY3-100 mode introduced
- XY2-100(E) timing enhanced
- E1701A initialisation fixed
- DOut initialisation to default values fixed
- E1701M initialisation issue fixed


Version 36

- fixed timing issue in state-ouptuts ready/marking (DOut0/DOut1)
- added new commands csbuf, cgbuf


Version 35

- introduced new stand-alone mode "idxselect"
- XY2-mode tune flags changed to be set also during runtime
- added API function to get checksum of a file stored on SD-card
- fixed bug when loading multiple correction files


Version 34

- fixed bug in enabling mark frequency in YAG2 mode
- added new configuration parameter "pethd"
- completed support for E1701C 5-axis CNC controller
- don't force laser off while waiting for MOTF-distance


Version 33

- added support for E1701C 5-axis CNC controller
- added support for up to 16 correction tables in stand-alone mode
- added new commands cscor and cgcor
- added configuration parameter haltedlooptimeout
- introduced flag E1701_CSTATE_WAIT_INPUT to signal state "waiting for
  digital input"
- introduced more accurate correction calculation, to be enabled via
  special tune-flag
- accuracy of Laser Off Delay increased by factor 20
- code cleanup: unused controller-type checks removed
- fixed bug in serial communication/data reception
- fixed bug in parsing of parameters digiinit and digimask
- fixed bug in evaluating of digital input states


Version 32

- added support to flip X and Y also with dynamic data
- introduced new function for faster pulsing of digital outputs
- added "d"-command 0x4F to update firmware files
- fixed bug in handling of MIP-signal in case of fast buffered data
- fixed bug in turning on pulses on CO2 mode
- fixed bug in E1701A which could cause a too high vector output
  speed with specific configurations


Version 31

- added support for variable polygon delays
- removed support for E1701P
- turn off master ocillator in respect to laser off delay
- fixed bug which buffers previous ExtStart event under some specific
  conditions
- fixed bug in stand-alone mode iohaltedloop


Version 30

- added support for configuration parameters wetout and mipout
- added support for synchronisation markers
- fixed distance calculation bug in function to wait for a
  MOTF-distance to elapse


Version 29

- added support for initialisation file with E1701M commands
- added support for E1701M jog-mode (standalone=jog1)
- added support for TrueType stand alone fonts with predefined hatch
- added new configuration parameter digimask
- added support for in-hardware matrix correction (gain, rotation
  and slant)
- added support for master-slave-mode of different controllers via
  new confiuration parameter "masterout"
- fixed clipping bug when running in 3D mode
- fixed bug in configuration of modes haltedloop and iohaltedloop
- fixed rounding bug for E1701M command csdec


Version 28

- added support to use DOut3 and DOut7 as optional ENABLE-outputs
  in E1701M mode
- added support for data transmission over LaserB, LP8_1 and LP8_2
  to set PWM for JPT fiber lasers
- stand-alone modes "loop" and "haltedloop" modified to have a fully
  seamless loop
- added new stand-alone mode "iohaltedloop" which combines ioselect
  and haltedloop
- fixed bug in setting of negative Laser On delay via d-commands
- fixed bug with correction tagle getting lost in mixed operation
  mode (stand-alone and host-controlled)


Version 27

- added new stand-alone mode "haltedloop"
- added support for fast RAM-buffered EPR files for "ioselect" stand-
  alone mode
- E1701P prepared for support of three axes
- speed up loading of files in stand-alone mode with cancelling of
  file load when selection is changed


Version 26

- fixed resolution bug for E1701A
- removed unnecessary jump when reconnecting to E1701A
- fixed accuracy-bug for some XY2-100 modes
- fixed bug in switching of preloaded correction tables
- improved internal MOTF handling
- improved internal handling of 3D correction tables
- improved PHY-initialisation
- filter WET and MIP settings in stand-alone mode "ioselect"
- removed obsolete FREQ-testcode
- updated DataMatrix


Version 25

- added tune-mode "2" for 2D marking on-the-fly
- support for stand-alone mode "auto" in E1701P mode
- support for stand-alone control commands in E1701P mode
- accuracy improved for E1701P
- new commands "cjsor" and "cmsor" added
- support for inverted DataMatrix barcode with fade-in-/quiet-zone (requires
  software version 4.4 or newer)
- support for file download added
- support for remote-configurable XY2-100 command (upper three bits) added
- E1701L commands and infrastructure removed
- fixed bug in MOTF encoder data handling
- fixed bug in E1701P motion handling
- fixed bug in LP8 latch timing


Version 24

- improved speed for bitmap marking
- added support for 18 bit XY2-100-E (enhanced) data protocol
- internal restructuring to lower CPU and PRU load
- fixed bugs in barcode creation
- fixed bug in UART data trasnmission


Version 23

- added support for reference switch inverted logic
- added function to wait for a given number of MOTF encoder increments
- fixed bug in Ethernet communication
- fixed bug in Laser On delay handling
- fixed bug in IOSelect stand-alone mode


Version 22

- reduced power consumption of SoC core
- added tune-option for non-standard scanheads
- added support for E1701P XY plotter controller
- speed up switching of WET and MIP signal
- fixed bug in calculation of E1701M acceleration/deceleration ramps
- fixed bug in timing of LaserGate switching in correlation with laser
  off delay
- fixed bug in activity state handling of E1701P


Version 21

- added support for negative laser on delay
- added support for WET-output (Wait for External Trigger)
- deviation in delay and mark/jump speed corrected
- fixed bug in handling of combined mark- and laser-off-delays


Version 20

- added dual frequency laser mode where LaserB emits a constant frequency
  that is re-synced to pulse at the beginning of every pixel (in bitmap
  marking mode)
- added support for E1701L (commands and infrastructure)
- incorporating unique MAC-address into USB serial number
- fixed bug in wobble calculation
- corrected handling of MIP-output bit
- switching laser off now also when delay follows a mark operation directly


Version 19

...