ae8bba88b6
Updated voice prompt for UTC timezone to support also half hour values, thanks to Joe VK7JS.
2022-10-31 18:04:08 +01:00
ce1dc202ae
Added support for half-hour timezones, moved datetime_t struct fields from bitfields to full 8-bit variables, added function to adjust the off-range fields of a datetime_t struct.
2022-10-31 11:41:54 +01:00
d5d49fbbb2
Refactored to decouple vp_init from speaking of splash screen.
2022-10-31 08:41:31 +01:00
4411e0f3e8
Implemented audio path management API in GDx and Mod17 audio drivers, removed old audio management API
2022-10-28 09:47:47 +02:00
21481072e7
Moved audio management in M17 opmode handler to audio path system
2022-10-28 09:47:47 +02:00
edf864337a
Moved audio management in FM opmode handler to audio path system
2022-10-28 09:47:47 +02:00
3c65f8834a
Added to radio driver interface two functions to enable and disable AF output towards the speaker
2022-10-28 09:47:47 +02:00
6d9ad2b947
Implementation of audio path manager
2022-10-28 09:47:47 +02:00
a7521ccc5f
Added functions to setup, release and check compatibility of audio paths to audio.h
2022-10-28 09:47:47 +02:00
ad3390696e
Moved audio_path header file from interfaces to core, moved enums of audio source, sink and priority to audio.h
2022-10-28 09:47:47 +02:00
5fb11322ac
Code cleanup and refactoring of voice prompts code
2022-10-28 09:47:47 +02:00
c7c9c3afc5
Fixed issue of m17 destination not being spoken in summary (long hold f1) if set to broadcast.
2022-10-28 09:47:47 +02:00
7cc287643e
Added Broadcast to string table for use with voice prompts. Cleaned up hash key announcement.
2022-10-28 09:47:43 +02:00
3ea4431b35
Added support for the speaking of callsign when you hit hash key.
...
Fixed issue of callsign and M17 settings strings being in the wrong order in the string table causing the voice prompts to be switched.
2022-10-28 08:30:47 +02:00
4ba9b3ec34
Fixed memory overrun caused by buffer being too small.
...
Also fixed satellite count which got broken when I changed the GPS info flags to add more.
2022-10-28 08:30:47 +02:00
5829df6dd3
Now read speed, altitude and direction changes on the GPS screen automatically with a forced minimum of 10 seconds between readings to avoid a bit of hysterisis .
...
Can still get full summary on long hold f1.
2022-10-28 08:30:47 +02:00
104f18d9e9
Added vp_beepSeries to play a melody.
...
Now play melody on power up if vp level set to Beep.
2022-10-28 08:30:47 +02:00
dc285ab023
Moved beep definitions into header beeps.h.
2022-10-28 08:30:47 +02:00
b39ab4f0d5
Added "Used heap" to voice prompts for Info screen.
2022-10-28 08:30:47 +02:00
f8bfc7fb13
Added mechanism for specifying exactly what is read in the summary.
2022-10-28 08:30:47 +02:00
c9ce41a999
Initial beep implementation.
...
Function latch will play high beep when latched and low beep when latch times out.
Menus will play a high beep when you arrow through them and a low beep when you reach the first item.
All keys should play a generic beep sound but this has not been implemented yet.
2022-10-28 08:30:46 +02:00
9a250ec994
Added speech feedback to settings/display/timer menu.
2022-10-28 08:30:46 +02:00
ac7a2b94a9
Adjusted vp_anounceBuffer to distinguish between a callsign buffer and a regular name buffer.
2022-10-28 08:30:46 +02:00
c0eba3866e
Added voice feedback for the M17 Settings Menu:
...
1. Added vp_announceBuffer to speak a prompt, edit mode and string buffer.
2. Added logic to the vp_announceScreen for m17Settings read-only mode.
3. Added logic for handling edit mode.
4. Removed vpCaps flag from several places because it is irrelevant when input only supports caps.
2022-10-28 08:30:46 +02:00
5ed0121780
Fixed announcement of channel number/name in summary and when changing channel.
2022-10-28 08:30:46 +02:00
2139f5e391
Refactored to add generic function for speaking int settings. Made brightness and contrast prompt use this.
2022-10-28 08:30:46 +02:00
1e87493183
When enter is pressed to change an item's value and edit mode is enabled, indicate this so that the user knows they can actually change the value.
...
Updated voiceprompts.vpc with edit prompt.
2022-10-28 08:30:46 +02:00
52479d10b5
Minor cleanup
...
Added Accessibility menu name to string table for voice prompt announcement.
Removed unnecessary comment.
2022-10-28 08:30:46 +02:00
8cb9272881
Added vp_announceScreen to automatically announce informational screens such as VFO, channel, ...
2022-10-28 08:30:46 +02:00
cad026f902
Renamed vp_clearCurrPrompt() to vp_flush(), added a vp_stop() function allowing to stop an in-progress voice prompt but without flushing the data buffer
2022-10-28 08:30:46 +02:00
99408a5455
Added function to announce generic on/off toggle settings.
2022-10-28 08:30:46 +02:00
33867ec009
Fixed speaking of voice prompt level when changing from the menu.
2022-10-28 08:30:46 +02:00
a40cba2430
Added missing entry in VP table and fixed off-by-one for string table lookups.
2022-10-28 08:30:46 +02:00
42b262c437
Refactored voicePromptUtils.h and voicePromptUtils.c
2022-10-28 08:30:46 +02:00
c5f109efa5
Refactored voicePrompts.c
2022-10-28 08:30:46 +02:00
df5341e103
Refactored voicePrompts.h, aligned function names of voice prompt API to OpenRTX coding style
2022-10-28 08:30:46 +02:00
5840f459fa
Renamed UIStrings.h/.c to ui_strings.h/.c and refactored their content
2022-10-28 08:30:46 +02:00
8eca684a7d
Voice prompts bugfixes:
...
- added missing initialization of codec2 in voice prompts code
- discarding the voice prompt header as we only support 3200 bit rate
- fixed wrong offset in pick vpQueueStringTableEntry
- fixed bug in vpInit causing voiceprompts to hang
2022-10-28 08:30:46 +02:00
5bb7fc96a8
Renamed a few variables for case consistency, reimplemented vpTick and call from same place as ui_updateFSM to continue playing voice prompts.
2022-10-28 08:30:46 +02:00
69b023dd4a
First cut at implementation of vpPlay.
2022-10-28 08:30:46 +02:00
e09ce7e95a
Added function implementation to read voiceprompts.vpc header, then read in the table of contents into ram, and then on request, read the codec2 data into the codec2 buffer given an offset and length into the data.
2022-10-28 08:30:46 +02:00
1f71789a9d
Apply clang-format
2022-10-28 08:30:46 +02:00
1f36e9b9d8
Added voice prompt to warn that during backup/restore no voice prompts will be available.
...
Note that this is stil not hooked up.
2022-10-28 08:30:46 +02:00
7cd3f1d49a
Added announceSettingsTimeDate and hooked up to f1 on that screen.
2022-10-28 08:30:46 +02:00
29bde26f4f
Added announceBackupScreen() and announceRestoreScreen()
2022-10-28 08:30:46 +02:00
b1c07e3d3f
Added speech for About screen.
2022-10-28 08:30:46 +02:00
8527b8a6ef
Add GPS voiceprompts announcing
...
Removed flag parameters from summary and GPSInfo,
hooked up the GPS info so that if the GPS screen is active,
long hold f1 will read the GPS summary and f1 will repeat the last
voice prompt like on the VFO and channel screens.
2022-10-28 08:30:46 +02:00
c0371dad2a
Added pauses between lots of info in summary for comprehensibility.
2022-10-28 08:30:46 +02:00
c24af62000
added more to GPS summary and fixed a couple of warnings.
2022-10-28 08:30:46 +02:00
4b604e255f
Added a few more voice prompts for the GPS screen: latitude, longitude, north, south, east,west, speed, altitude.
2022-10-28 08:30:46 +02:00
0a4ed4009c
Added announceGPSInfo so we can read something meaningful for the GPS screen (not yet hooked up).
2022-10-28 08:30:46 +02:00
c3667313ba
Extracted announceM17Info logic to its own function.
2022-10-28 08:30:46 +02:00
339131a5b7
Added M17 dst_addr to channel summary.
...
Added zone name to channel summary if called from memmory mode.
2022-10-28 08:30:46 +02:00
206e827aeb
Implement three levels of verbosity
...
Implemented the three levels of verbosity, besides none and beep:
1. Low: menus will speak but frequency and channel changes will just beep.
2. Medium: everything will speak but extra descriptions are eliminated except where ambiguity might occur.
3. High: Like medium except extra descriptions are spoken unles rapidly keying through menus in which case only the value will be spoken.
2022-10-28 08:30:46 +02:00
16abf941d4
Added Voice menu to settings.
...
The Voice menu has two options:
Level: off, beep, level 1, level 2, level 3,
Phonetic: off, on.
2022-10-28 08:30:46 +02:00
62ae110a19
Added more to the channel/vfo summary for M17 and DMR.
...
1. added contact name,
2. added timeslot and color code.
3. added new voice prompts.
2022-10-28 08:30:46 +02:00
8fab0b1e8c
Added vpLevel and vpPhoneticSpell to settings.
...
These take up 4 bits with 4 bits reserved for on the fly voice rate.
Not yet hooked up to menus.
2022-10-28 08:30:46 +02:00
50b29065ae
Adjusted long comment to wrap.
2022-10-28 08:30:46 +02:00
a5985dd55d
Added custom dictionary support for common words used in Channel names and contact names (ported from AccessibleGD77).
...
Added 9 custom word prompts. (One unused).
2022-10-28 08:30:46 +02:00
537a20eef5
Add prompts for brightness and squelch
...
Added support for announcing macros for adjusting brightness and squelch.
Added voiceprompt for squelch.
2022-10-28 08:30:46 +02:00
d19e0d57ec
Added bandwidth and power announcements
...
Added bandwidth and power announcement for both macro and summary.
Added new voice prompts for bandwidth and power.
2022-10-28 08:30:46 +02:00
68926a72c4
Began work on the macros screen.
...
Toggling tone or enabling/disabling (macros 1 and 2) now supported.
Added new voice prompt for tone.
2022-10-28 08:30:46 +02:00
39cbfbe66f
Added a function which will look up a string in our string table and, if found, returns its offset and use it in order to locate the equivalent voice prompt.
...
Added logic to see if the current menu index has changed.
Added a function to speak the current menu item and its value if the menu index changes.
2022-10-28 08:30:46 +02:00
e691f37f88
Extracted and added a few more strings to the string table and created voice prompts for those strings.
2022-10-28 08:30:46 +02:00
46fab4642b
Make VFO accessible through voice prompts
...
Added calls to various voice prompt functions in the UI so that VFO is basically accessible.
1. When entering digits in VFO mode.
2. When digits exceed 3, point will be announced.
3. When user enters sufficient digits to move from RX field to TX field, or if user presses Enter to move to TX field.
4. When both rx and tx frequencies have been completed.
2022-10-28 08:30:46 +02:00
af74978600
If voice prompts can't be loaded then set vpLevel to vpNone.
2022-10-28 08:30:46 +02:00
ad07a517bc
Added voice prompt verbosity levels: off, beep, low, medium and high.
2022-10-28 08:30:46 +02:00
d68f01ffbc
Insert voice prompt utility function in UI code
...
Began calling voice prompt utility functions from places such as:
1. arrowing up and down in VFO mode (read new frequencies)
2. up and down in memory mode: read new channel name.
3. up and down in VFO input mode: announce receive or transmit,
4. when starting to enter a frequency: announce receive and the first digit.
2022-10-28 08:30:46 +02:00
27d1329ac7
Added a few prompts for M17 and DMR used on the UIMode screen but which do not need strings in the strings table as they are displayed in abbreviated form.
2022-10-28 08:30:46 +02:00
2373d8374c
more string extraction. moved prompt_fm and prompt_dmr to string table as they are needed by the UI.
2022-10-28 08:30:46 +02:00
fd5c5b4979
Got voice prompts code compiling. (certain blocks are commented out until we get codec2 decode figured out).
2022-10-28 08:30:46 +02:00
901db10c87
Next round of changes to add literals to string table and voice prompt wordlists.
2022-10-28 08:30:46 +02:00
bc5289453e
Round one of adding strings to string table and wordlists.
2022-10-28 08:30:46 +02:00
10ddd88f69
Cleanup code to adhere more to coding standard.
...
Got it compiling.
2022-10-28 08:30:46 +02:00
c0a04c5564
Adding voicePromptUtils.h/c which will contain the actual functions which call the building blocks to speak radio functions.
2022-10-28 08:30:46 +02:00
cdda2a5b90
Added voice prompt for channel.
2022-10-28 08:30:46 +02:00
af76afb521
Added vpQueueFrequency to speak frequency with proper handling of decimal place and addition of MHz.
2022-10-28 08:30:46 +02:00
1d7432ae3b
Reworked all symbols so that they can be processes via a lookup rather than by individual tests. Added more flags so we can optionally speak different categories of symbols.
2022-10-28 08:30:46 +02:00
d5568b8ab3
Adding voice prompts skeleton.
2022-10-28 08:30:46 +02:00
7e660f2fe8
Starting to refactor UI to use a string table in preparation for adding voice prompt support.
2022-10-28 08:30:46 +02:00
bf8a257c2b
Implemented reference counting inside codec2 management module, allowing for multiple calls of codec_init()
2022-10-28 08:30:46 +02:00
58c1c3bbd6
Implemented circular buffer mode in linux output stream driver.
2022-10-28 08:30:46 +02:00
91d608cc6b
Small reorganization of threads and tasks
2022-09-08 09:11:00 +02:00
94baec6981
Changed the granularity of VFO frequency input mode from tens to hundreds: this reduces the number of digits to be inserted to seven and avoids the line to overflow towards the bottom
2022-09-02 07:54:32 +02:00
b5fc9b252d
Moved code of compensating filter for MDx PWM-based DAC to a dedicated class.
2022-08-28 12:17:04 +02:00
d11bb903b1
Made public the M17Modulator.stop() function, added macro to enable the transmission of an M17 EOT frame (disabled by default).
2022-08-28 12:00:36 +02:00
fa33f15417
Implemented M17 EOT marker
2022-08-28 11:59:31 +02:00
a22aceb576
Reorganized code for M17 transmission: removed M17Transmitter class, use M17FrameEncoder to assemble LSF and data frames, modified API of M17Modulator class.
2022-08-28 11:59:31 +02:00
b26d783429
Small optimisation of UI management: perform an update and render of the graphics only when necessary
2022-08-28 11:49:03 +02:00
ea6863e077
UI: Add Ubuntu font license text
2022-08-15 08:17:44 +02:00
e24007b743
UI: Add additional font, Ubuntu Regular
2022-08-15 08:12:16 +02:00
e2137eae23
Implemented CRC of persistent data (settings and VFO state) in MDx devices
2022-08-11 17:02:04 +02:00
84d66ca1b3
Changed parameters of ui_pushEvent(): now it accepts event type and payload instead of a single element, this cleans the code up a little bit
2022-08-10 18:05:02 +02:00
9c2091c060
Changed M17 RX behaviour so that received stream data is forwarded to codec2 decode only when a full valid LSF is received.
2022-07-21 22:14:55 +02:00
54af6bf429
Made decode functions in M17Viterbi class return the final decode cost
2022-07-21 22:03:48 +02:00
1bb574c4fa
Reorganised graphics module and moved graphics.h from interfaces to core folder
2022-07-18 21:30:43 +02:00
073440ef1a
Removed unnecessary build dependencies when project is being configured for linux target
2022-07-18 18:48:26 +02:00
fc6849afb9
Fixed linux RTC driver to make it return UTC time instead of local one
2022-07-10 09:15:10 +02:00
111cb9e431
Fixed compiler warnings after signedness conversion of point_t
2022-07-10 09:14:41 +02:00
ac3c8ea711
Renamed sat_t data structure to gpssat_t, changed signedness of point_t coordinates from unsigned to signed.
...
rename sat_t to gpssat_t to avoid future name collisions
allow signed values in point_t to allow relative values
fix crash when attempting to 'draw' negative absolute pixel values (like when zooming a map)
2022-07-10 09:13:47 +02:00
54aa794bf8
Changed file extension of all C++ only header files from .h to .hpp
2022-07-09 18:22:36 +02:00
34c90c2485
Moved FIR filter class to a dedicated header file
2022-07-09 18:07:42 +02:00
5f40ceceb3
Added field to state data structure containing the current operating state of the device. Implemented clean shutdown of all the threads.
2022-07-02 10:47:19 +02:00
810daf7599
Reorganised system initialisation sequence, improved reactivity of UI and device threads
2022-07-02 10:47:19 +02:00
3a288769ba
Added the 'sleepUntil' API function to delays interface, allowing to put a thread in sleeping state until a certain absolute timepoint is reached
2022-07-02 10:47:19 +02:00
23a1a38a3a
Moved mutex for concurrent access to radio state inside state.h/.c, minimized the time spent with state mutex locked when updating the GPS data fields
2022-07-02 10:47:19 +02:00
101b33ce6b
Merged keyboard and UI threads, merged GPS and device threads.
2022-07-02 10:47:18 +02:00
4528e102a2
Moved the UI event queue inside the UI engine itself, UI FSM update now becomes a periodic task
2022-07-02 10:28:28 +02:00
2fc89bf583
Renamed 'HAS_GPS' and 'HAS_RTC' to, respectively, 'GPS_PRESENT' and 'RTC_PRESENT'
2022-07-02 10:28:28 +02:00
6d10f52b5b
Clean termination of all the threads on device shutdown
2022-07-02 10:28:28 +02:00
52ead401bd
Reorganised GPS task to make it a non-blocking task to be called periodically
2022-07-02 10:28:28 +02:00
d16eb04696
Reorganised data structures and functions to manage date and time
2022-07-02 10:28:28 +02:00
45d919f50f
Reorganised GPS driver to allow for non-blocking acquisition of NMEA sentences
2022-07-02 10:28:28 +02:00
3cc5852ef3
Refactored keyboard thread by moving the keypad scan logic to a dedicated function inside input.h
2022-07-02 10:28:28 +02:00
d2e0b7d940
Improved heap memory management in M17 modulator class
2022-06-05 12:27:25 +02:00
a1888ae19e
Improved heap memory management in M17 demodulator class
2022-06-05 12:24:43 +02:00
8b5b6ed571
Moved OpenRTX startup code from main.c to dedicated openrtx_init() and openrtx_run() functions in a separate source file.
2022-06-02 10:01:34 +02:00
316e588bc3
Updated copyright headers
2022-06-02 09:56:05 +02:00
ae12a2126a
Implement codeplug read and write functions
...
Implemented remaining codeplug functions to read, write and insert
codeplug entries. Fix bugs in ui code. Add unit tests.
TG-428
2022-06-01 16:05:35 +02:00
dc250a25d6
Implement new codeplug interface
...
The new codeplug interface was implemented for linux and retrofitted to
all the existing OpenRTX platforms. Limited unit testing was also
implemented.
TG-428
2022-06-01 15:59:27 +02:00
cbd3922325
Cleanup and reorganisation of state header file, new OpenRTX CPS data structure
2022-06-01 15:04:17 +02:00
da22d6ff64
Separated interface for CPS loading from the non volatile memory one
2022-06-01 14:56:33 +02:00
c3cfaba4b2
Renamed zones into banks to align to M17 codeplug naming convention.
2022-06-01 14:56:22 +02:00
4d4ebae2f3
Added configurable phase inversion to M17 demodulator. Forced enabling of phase inversion for MD3x0 VHF radios.
2022-05-30 19:19:01 +02:00
bfa3494777
Fixed bug in M17 demodulator causing the M17Demodulator::getFrame() function to return the frame currently being processed instead of the fully demodulated one.
2022-05-27 21:49:33 +02:00
63f4c787c0
Moved helper functions for M17 Golay to a dedicated source file
2022-05-27 21:49:33 +02:00
1620889640
Reorganised main FSM inside M17 operating mode handler
2022-05-27 21:49:33 +02:00
6322cb49a4
Cleanup demodulator, improved quantization log
...
Unified offset and phase variable to reduce the chance of off-by-ones
between buffers. Improved logging on linux and module17 adding
quantization indices.
TG-81
2022-05-27 21:49:33 +02:00
ff7a28ff59
RingBuffer class: implemented eraseElement() function, rewritten the pop() function in a cleaner way, fixed a bug in the pop() function causing the not_full condition variable to be never rised.
2022-05-27 21:49:33 +02:00
29ad0830f0
M17 demodulation improvement
...
Add logging in syncword sweep, fix unsigned underflow bug,
fixed symbol average computation for quantization.
Do syncword sweep whenever available.
TG-81
2022-05-27 21:49:33 +02:00
d17d683b2d
M17 code cleanup pass: reorganised data type definitions and constants
2022-05-27 21:49:33 +02:00
7aff678069
Improved robustness of frame type detection, now based on minimum hamming distance between syncwords
2022-05-27 21:49:33 +02:00
c987848382
Add syncword hot re-sync fix DC removal
...
DC removal filter had a bug that created weird positive spikes on
Module17, add a syncword hot re-sync to be able to correct small phase
errors that appear every five seconds more or less.
TG-81
2022-05-27 21:48:47 +02:00
1f77c2af6c
Reorganised logging inside M17 demodulator, logging is disabled by default.
...
On non-linux devices log data is printed on the serial port in raw binary format.
2022-05-27 21:48:47 +02:00
6be567a781
Implementation of a statically allocated ring buffer with blocking and non-blocking push and pop
2022-05-27 21:48:47 +02:00
ef61c532a3
Cleaned up quantization average
...
Now average is computed over all the syncword symbols, for each syncword
as a simple average.
TG-81
2022-05-27 21:48:47 +02:00
5fe5b0e578
Refactor M17 logging
...
Refactored logging functions to enable in-system logging on Module17 and
MDx radios.
TG-81
2022-05-27 21:48:47 +02:00
361308be16
Generator of pseudorandom binary sequence compliant with M17 specification
2022-05-27 21:48:47 +02:00
3988540b6c
Changed coefficients for the 41-tap, 24kHz RRC filter to have unitary input-output gain
2022-05-27 21:48:47 +02:00
c3c984d504
Add syncword fuzzy detection
...
Frame decoder now tolerates bit error in syncword, removed syncword type
detection in demodulator code.
TG-81
2022-05-27 21:48:47 +02:00
6b31a73f42
Corrected RRC gain and changed HR_C5000 modulation factor and input gain to have the correct 2.4kHz deviation when transmitting M17 with an MD3x0 radio
2022-05-27 21:48:47 +02:00
2d59658d60
Switch M17 Rx sample rate to 5SPS
...
Due to the RRC computation sometimes violating the timing constraints,
we switched the M17 demodulator to 5 samples per symbol (24KHz), thus
dividing the processing time by four ar the number of samples halves as
well as the number of taps of the RRC.
Minor adaptation on the code followed.
TG-81
2022-05-27 21:48:47 +02:00
63bd864674
Fix M17 Rx LED
...
Now LED turns on when a syncword is successfully detected, not just when
the correlation is sufficiently high.
TG-81
2022-05-27 21:48:47 +02:00
c4483edff0
Improve quantization strategy
...
Now quantization is performed by averaging syncword samples and dividing
the resulting threshold by a constant.
TG-81
2022-05-27 21:48:47 +02:00
7d1b89550e
Rewrite quantization algorithm
...
Quantization algorithm is now based on separate rolling averages for
positive and negative samples.
Merged csv outputs from syncword search and quantization on Linux.
TG-81
2022-05-27 21:48:47 +02:00
aa9fcc26b7
Remove useless DC bias in quantization
...
TG-81
2022-05-27 21:48:47 +02:00
d1651a702c
Add proper DC-bias removal, tuned EMAs
2022-05-27 21:48:47 +02:00
da5c453852
Implemented unpacking and decoding of M17 audio stream frames
2022-05-27 21:48:47 +02:00
beca0d2acc
Reorganised constants inside M17 demodulator class
2022-05-27 21:48:47 +02:00
fda0fed5e7
Moved constant specifying sample rate for M17 baseband decoding from hwconfig.h files to M17Demodulator class
2022-05-27 21:48:47 +02:00
e5b5daba85
Moved state variables of PWM compensator and DC removal filter outside the function bodies to allow keeping their consistency among function calls
2022-05-27 21:48:47 +02:00
b144657257
Moved CODEC2 management to a dedicated module
2022-05-27 21:48:47 +02:00
4b8685b853
Changed gain and added an offset at tx RRC stage only for Module 17 to compensate for an hardware bug
2022-05-27 21:48:47 +02:00
d1b4973cc9
Fixed reset of DC bias on stream stop in Module 17 output stream driver, made parametric the gain of the RRC at modulator side
2022-05-27 21:48:47 +02:00
3d169484e9
Improved management of CODEC2 thread in M17 mode handler, now activated only when transmitting. Fixes a confict with RTX and MIC input streams causing the rtx thread to hang when PTT was pressed
2022-05-27 21:48:47 +02:00
54a89abcd0
Removed a printf left behind after debugging from M17 demodulator class and slightly cleaned up the code
2022-05-27 21:48:47 +02:00
c9a4bfb199
Cleanup and refactoring of M17 modulator class, now using output streams for baseband signal output
2022-05-27 21:48:47 +02:00
0df1dc4f7e
Extended output stream API to support also circular double-buffered mode, implemented output stream driver for MDx
2022-05-27 21:48:47 +02:00
5c90c19bea
Data conversion utilities
2022-05-27 21:48:47 +02:00
427c5f50b3
Made M17Demodulator::update() return a boolean indicating when a new decoded frame is ready
2022-05-27 21:48:47 +02:00
77aead675a
Improve runtime performance of M17 Demodulator
...
Tweaked the exponential moving average alpha factors to improve the
reactivity of the M17 demodulator.
TG-81
2022-05-27 21:48:47 +02:00
5ef145cd39
Add fuzzy syncword validation
...
Now syncword match is not exact but can tolerate up to two erroneous
bits.
TG-81
2022-05-27 21:48:47 +02:00
ca49b306b9
Update constants for M17 demodulation
...
Constants were updated to increase performance based on baseband sample
collected with Module17.
TG-81
2022-05-27 21:48:47 +02:00
2d8c696a09
Complete M17 demodulator implementation
...
Make quantization work also on DC offset signal
Add samples plot code
Fix bug in buffer wrap around
Fix oob memory access in M17 modulator
Update tests with DC offset signal
Switch to 48KHz sample rate for Module17 and MD380
Add DC biasing script
TG-81
2022-05-27 21:48:46 +02:00
f9c23452bc
Add plotting function to graphics library
...
Added plotting function to graphics library which is native C++, so
refactored the graphics source file to allow that, consequently adapted
the hwconfig header files to be included also in C++ sources.
Propagated compile flags also to C++ sources, including asan what was
previously disabled for C++ compilation units.
TG-81
2022-05-27 21:48:46 +02:00
ae26cca46f
Remove SPS
...
Now M17_SAPLES_PER_SYMBOL is computed dinamically from sample rate.
TG-81
2022-05-27 21:48:46 +02:00
a091bca35f
M17 Demodulator bugfixes
...
Fixed several bugs in the M17 Demodulator code.
TG-81
2022-05-27 21:48:46 +02:00
35c1f062c6
Implementation of M17 frame encoder
2022-05-27 21:48:46 +02:00
82dd0a63f1
Clarification of naming: renamed DATA_SYNC_WORD to STREAM_SYNC_WORD and Audio_puncture to DATA_PUNCTURE
2022-05-27 21:48:46 +02:00
25087b0e02
Removed BUF_CIRC from the possible buffer management modes for an input audio stream
2022-05-27 21:48:46 +02:00
5fbd39959c
Implementation of M17 frame decoder
2022-05-27 21:48:46 +02:00
49bd8ee2f4
Reorganised internal structure of M17LinkSetupFrame class, renamed M17Frame to M17StreamFrame and reorganised its structure
2022-05-27 21:48:46 +02:00
c73aa92305
Reorganised M17LinkSetupframe and M17Frame classes, encapsulating structs defining their internal data structure
2022-05-27 21:48:46 +02:00
7a9bbfcaf2
Demodulator bugfix
...
Fix several bugs in the demodulator code, tipycally sign errors.
2022-05-27 21:48:46 +02:00
1a9b3c4168
Implement M17 demodulator logic
...
Implemented frame wrapping logic and demodulator loop.
2022-05-27 21:48:46 +02:00
963fbdc141
M17 mode handler: calling demodulator update function when in RX mode
2022-05-27 21:48:46 +02:00
5bf4df75ba
Fine tune demodulator to OpenRTX M17 baseband
...
Fine tuned M17 demodulator with code generated from OpenRTX itself.
TG-81
2022-05-27 21:48:46 +02:00
4b498689f5
Replace RRC filter taps, update M17 testsuite
...
RRC filter taps have been replaced with the ones generated by Wojciech,
a new baseband for the M17 demodulation testsuite has been generated,
using OpenRTX itself and some further minor changes.
TG-81
2022-05-27 21:48:46 +02:00
3163dd49d7
Add M17 demodulator code and tests
...
Added implementation of the M17 4FSK demodulator, including clock
recovery, phase detection, and quantization algorithms.
A testsuite is also included to do regression testing against a
reference baseband pre-generated and the corresponding reference
bitstream.
A 1% BER is still present due to a fault likely in the RRC filtering,
since the eye diagram of the filtered stream is bad.
TG-81
2022-05-27 21:48:46 +02:00
396f66a1f3
Implementation of M17 Viterbi decoder and associated unit test
2022-05-27 21:48:46 +02:00
3aeade6c1f
Clarify M17 modulator constant naming
...
Further clarify modulator constant naming for sample rate and frame
lengths, to distinguish between demodulator values.
2022-05-27 21:48:46 +02:00
6588a6718e
Add M17 namespace in M17 related source files
...
Now M17 source files reside in the M17 namespace, the OPMODE_ prefix
was added to all opmode enums to avoid a name clash.
2022-05-27 21:48:46 +02:00
876cb87d57
Move rrc filter into separate compilation unit
...
By moving the rrc filter into a separate compilation unit with its own
header file, we can use it both in the modulator and in the demodulator.
2022-05-27 21:48:46 +02:00
c648ffe377
Add draft of M17Demodulator class
2022-05-27 21:48:46 +02:00
8a3643ad3a
Implementation of Golay(24,12) decoder, reimplemented Golay(24,12) encoder using generator matrix, unit test for Golay(24,12) encoding and decoding routines
2022-05-27 21:48:46 +02:00
a3b7b490d4
Fixed jitter in M17 baseband signal generation
2022-05-27 21:48:46 +02:00
ab3d148449
Implemented activation of external flash backup and restore via menu entries
2022-03-22 15:10:52 +01:00
a1c26b2898
Simple utility functions for backup and restore of external flash memory content
2022-03-22 13:39:08 +01:00
f513454acf
Implementation of xmodem data reception
2022-03-21 17:36:27 +01:00
48824accb9
Add flash backup and restore menu
...
Add flash backup and flash restore entries to menu system, to access
these functionalities from the radio itself.
TG-428
2022-03-13 00:21:52 +01:00
7e3131d9d1
Implemented xmodem data sending
2022-03-12 23:32:31 +01:00
e56cf52f28
Partial implementation of xmodem protocol: function for transmission of xmodem packets and small testsuite for dumping the content of external flash memory via xmodem
2022-03-11 19:28:45 +01:00
052580df3a
Implementation of CCITT CRC16
2022-03-05 11:08:31 +01:00
3588f351a1
Created 'core' subfolders inside openrtx/include and openrtx/src containing main OpenRTX source files
2022-03-05 10:39:35 +01:00
3f2df608c9
Moved code for radio state update to a dedicated function
2022-02-27 09:00:49 +01:00
a5209d6f52
Modified range for display backlight level from 0 - 255 to 0 - 100, set minimum allowed level to 5.
2022-02-26 15:45:41 +01:00
9297c08b05
Add a menu for clearing settings and vfo to sane defaults ( #67 )
2022-02-26 12:42:28 +01:00
f54a0d18a7
Implemented mechanism to allow backwards-compatibility when loading settings from memory, as backlight timer introduced a new data field
2022-01-03 15:42:16 +01:00
351cab1f44
Don't waste extra memory for the brightness timer
2022-01-03 14:51:22 +01:00
d742d027b7
Display timer UI
2022-01-03 14:51:22 +01:00
Silvano Seva
vk7js
Niccolò Izzo
Jacob McSwain
edgetriggered
tarxvf
Alessio Caiazza