## CHANGELOG

[0.7.2]

* dsp-c55xx.bin: update shipped tuner module firmware to 0.1.11

[0.7.1]

* streaming: capture and stream in mono instead of stereo

[0.7.0]

* dsp-c55xx.bin: update shipped tuner module firmware to 0.1.8
* logging: update logrotate policy for rsyslog to limit DRAM memory usage
* streaming: supervise execution of the each tuner's streaming pipeline separately
* modules: support new ti-c55xx based modules

[0.6.1]

* streaming: use MPEG-4 HE-AAC (SBR) profile for fdkaac encoder
* module_scanner: add support for TMS320C553x (DSP) reset and read back module rev ID bits

[0.6.0]

* webui: enable local monitor stream unconditionally
* webui: support updated silence control WASP properties 'min_trigger_interval' and 'min_reset_interval'
* wasp2snmp: update to handle changes to silence detector control SNMP fields
* conf: regenerate WASP configuration from updated schemas
* snmp_asi2816_mib: regenerate python module from updated MIBs
* docs:SNMP: rename silenceDetectCtrlMinInterval to silenceDetectCtrlTriggerInterval and add silenceDetectCtrlResetInterval
* webui: add support for silence detection trigger/reset interval thresholds
* webui: create FIFOs (unix pipes) before starting the streaming pipeline
* streaming: switch to using fdkaac and ffmpeg instead of liquidsoap

[0.5.6]

* boot: update start4cd.elf and fixup4cd.dat with versions

[0.5.5]

* webui: disable monitor button for disabled streams

[0.5.4]
[0.5.3]

* boot: 

[0.5.2]

* raspi_boot_part: update *.dat. *.elf and selected *.dtb

[0.5.1]

* liquidsoap: re-enable local monitoring streams for enabled remote streams

[0.5.0]

* liquidsoap: declare unused inputs as blank()

[0.4.12]

* webui: disable streaming to local mount points while keeping meters working
* audio_monitor: make sure to close the async pipe transport on exception

[0.4.11]

* audiomonitor: reopen sample input pipe when idle (no samples) for more than 5 seconds.

[0.4.10]

* audiomonitor: logging improvement for exception stack traces.
* audiomonitor: compile in release mode to improve execution speed.

[0.4.9]

* audiomonitor: log exception stack traces.
* audiomonitor: compile in debug mode. Slowdown expected.

[0.4.8]

* Multiple WASP settings settings save/restore fixes.

[0.4.7]

* SNMP: fix mapping camelCase SNMP enums to/from WASP.

[0.4.6]

* SNMP: add support for HD tuner properties.
* audiomonitor: improve logging.

[0.4.5]

* WebUI: display FM frequency with 2 decimal digits.

[0.4.4]

* WebUI: use frequency ranges and stepping from WASP specs.
* audiomonitor: startup as a system service.

[0.4.3]

* Fix tuner control handling of unresponsive tuners.
* Increase retries count to address module detection failures.

[0.4.2]

* WebUI: silence detection: read-only level threshold and time interval values on the tuner strip.
* Do not restart streaming with changing silence detection settings.
* audiomonitor: bugfixes.

[0.4.1]

* Capture mono audio instead of stereo from tuners.

[0.4.0]

* Add RMS meters and silence detection controls to WebUI.
* audiomonitor: bugfixes and improvements.

[0.3.1-rc1]

Internal only? 0.3.1 final was never build.

* Improve/fix WASP objects default settings assignment.
* Publish silence detection controls via SNMP.
* Implement silence detection and RMS meters.
* Fix WebUI and settings save restore for units with more than 2 modules.
* Switch to a our own SNMP agentX implementation.

[0.3.0]

* Add basic SNMP support for tuner settings.
* Web interface layout improvements for stream settings modal dialog and firmware update panel.
* Display local monitoring URL in stream settings modal dialog in web interface.

[0.2.0]

This version was never released. Only internal development builds exist.

* Add analog-only rendering mode control to web interface.
* Add stereo/mono rendering mode control to web interface.
* Display ASI logo while booting.
* Low-level tuner configuration and control improvements.

[0.1.4]

* Add reboot button to web interface.

[0.1.3]

* Updated permitted trim level control range to [-15, +24] dBu in steps of 3dBu.
* Add mDNS advertisement for WASP server.
* Web UI:
   * Workaround web browser caches by serving static content from a firmware version specific URL path.
   * Fix file descriptor not being freed under some circumstances.
   * Skip initiating a firmware update when the uploaded file is incomplete or invalid.
   * Fix HD program selection UI when HD radio becomes unavailable.
   * Fix RSSI signal/no-signal indication.
* Disable remote access service by default.
* Revert OS network IP address policy to DHCP when clearing settings from web interface.
* Fix persistent network address assignment policy selection.

[0.1.2]

* Fix RSSI reporting on si47xx tuners.
* Calibrate FM volume on si47xx to match si4689.
* Make RSSI indicator bars on front panel more sensitive.
* Fix out of memory condition in tuner control service.
* Fix issues with missing configuration entries in tuner control service.
* Improve tuner control service restart on configuration change.
* Update temperature displayed on front panel display.
* Implement screensaver for front panel display.
* Front panel display status information layout improvements.
* Add blinking spot on front panel display as activity indicator.
* Stream setup Web interface improvements.
* Web UI: Use a text box instead of a round slider as UI element for frequency selection.