Version 18

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


Version 17

- positioning and size of fonts in stand-alone texts corrected
- fast loop function via loop-marker introduced
- added support for u0stop parameter to set stop bit length
- added support for new internal commands that can be used for faster loops
- added support for new dynamic data struct oapc_bin_struct_dyn_data2
- introduced new config parameter ain2sp


Version 16

- fixed issue in transmission of sync value back to hos application
- corrected power calculation for G-Code 714
- added functionality for function E1803_get_abs()
- added new commands "cspof", "cfror", "cpuor"
- fixed issue in handling of flag E1701_CSTATE_WAIT_EXTTRIGGER and
  WET-output


Version 15

- new config parameter "busid" for c-/d-commands on an RS485-bus
- added support for swapped/mirrored TTF in EPR files
- added new commands cslp8, cslgt, cslmo
- random behaviour in stand-alone mode "idxselect" corrected
- signal error when several concurrent scanner modes are set via
  tune-flags


Version 14

- react more robust on invalid parameters of function E1803_set_z_correction()
- fixed bug in haltedloopmode related to DOut0 state-signal
- optimised tune-flag based setting of hardware parameters to avoid
  interruptions
- 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) 
- added configuration parameter u0bypass=1 to communicate with controller
  via on-board serial port
- added tune-flag 524288 to invert logic of ExtStop
- fixed issue with function to turn on laser permanently
- fixed issue in flie-change via "clepr" in loop stand-alone mode


Version 13

- 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: reset E1803_CSTATE_WAIT_INPUT on stop now
- fixed issue with cscnc command/mode: do not sent a return prompt for
  every GCode command


Version 12

- added internal functionality to wait for a serial response within a
  stream (related to setting of PWM value via serial interface)
- 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 issue which sometimes avoids E1803_recv_data(n,3,...) returns
  a response


Version 11

- halt axes of Intelli-IO 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
- added support for 3D XY3-100 mode
- fixed issue with distance when running in simulated MOTF mode
- fixed XY3-100 collision during initialisation which led to wrong
  error state 


Version 10

- XY3-100 mode introduced
- XY2-200 modes introduced
- XY2-100(E) timing enhanced
- compatibility mode for non-standard scanheads removed
- DOut initialisation to default values fixed
- timing corrected for MOPA serial data transmission


Version 9

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


Version 8

- introduced new stand-alone mode "idxselect"
- scanner-mode tune flag handling changed to be modified also during
  runtime
- added configuration parameter adcfreq for setting ADC sampling speed
- fixed bug in setting power of bitmaps when using IPG laser mode


Version 7

- fixed bug in reading of digital inputs from Intelli-IO extension
- fixed bug in enabling mark frequency in YAG2 mode
- added new configuration parameter "pethd"
- don't force laser off while waiting for MOTF-distance
- fixed busy-lock-bug when moving with Intelli-IO to current position
  again
- added API function to get checksum of a file stored on SD-card
- fixed bug when loading multiple correctin files


Version 6

- added support for up to 16 correction tables in stand-alone mode
- added new commands cscor and cgcor
- added configuration parameter haltedlooptimeout
- 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 5

- introduced flag E1803_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
- added support to flip X and Y also with dynamic data
- added support for motion extension board
- introduced new function for faster pulsing of digital outputs
- fixed bug in turning on pulses on CO2 mode
- fixed bug in transmission of "sync" information
- fixed bug in UART transmission functionality (maximum data
  length error)


Version 4

- added "d"-command 0x4F to update firmware files online
- added configuration parameters u0bits and u0parity for serial interface
- added support for analogue inputs
- fixed bug which buffers previous ExtStart event under some specific
  conditions
- fixed bug in tune-parameter flag 1
- fixed bug in handling of MIP-signal in case of fast buffered data


Version 3

- added support for configuration parameters wetout and mipout
- added support for synchronisation markers
- added support for TrueType stand alone fonts with predefined hatch
- added new configuration parameter digimask
- turn off master ocillator in respect to laser off delay
- fixed clipping bug when running in 3D mode
- fixed distance calculation bug in function to wait for a
  MOTF-distance to elapse


Version 2

- added support for data transmission over serial interface in
  stream-context
- added support for CNC (G-Code) files in stand-alone mode
- 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 in sending and receiving serial data via libe1803
- fixed bug in XY-correction calculation


Version 1

- initial version