[Ham-Mac] fldigi-3.21.67 posted

[w1hkj]

http://www.w1hkj.com

Major changes in the RTTY modulator and demodulator, see

http://www.w1hkj.com/FldigiHelp-3.21/RTTYFSK.html

73, Dave, W1HKJ

Version 3.21.67 - Maintenance release

   RTTY FSK modem
     * This patch contributed to by
       W1HKJ, Dave Freese <w1hkj at w1hkj.com>
       DO2SMF, Stefan Fendt <smfendt at gmail.com>
     * Waveshaped FSK modem for classic RTTY using raised cosine matched 
filters
     * Selectable Kahn or ATC demodulator
     * RTTY scope based on separate mark / space filter outputs
     * Corrected s/n estimator
     * Change RTTY browser to new demodulator
     * Fixed missing browser highlight for callsign detection
     * Bypass Viewer signal processing if viewer(s) are not visible
       - significantly reduces % CPU use
     * Separated psk-rtty range/value pairs for viewer squelch control.

   PSK viewer
     * Suppress psk viewer decoding if neither viewer is visible.

   Contest fields
     * increased size of contest fields

   RigCAT INIT/CLOSE
     * This modification submitted by:
       Arvo Jarve, ES1JA, <arvo at softshark.ee>
     * Added CLOSE port rigcat command
     * Added user control to enable/disable restortation of serial port 
status bits when closing port
       - use <RESTORE>bool_value</RESTORE> in xml definition file.

   Olivia FEC reset
     * Added user control to enable/disable automatic reset of FEC 
integration depth when BW / Tones are changed either by user or via RsID 
reception.

   Status / Tx Level Controls
     * increased horizontal dimension to 120 pixels