Commit Graph

605 Commits

Author SHA1 Message Date
vk7js 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
Silvano Seva bf8a257c2b Implemented reference counting inside codec2 management module, allowing for multiple calls of codec_init() 2022-10-28 08:30:46 +02:00
Silvano Seva 44abedce4c Changed stack size of codec2 thread when running under linux to prevent stack smashing from codec2_decode. Stack size is set to the default value from the OS 2022-10-28 08:30:46 +02:00
Niccolò Izzo b3a861a47c Usability improvements
Remove DMR from macro menu until we actually support it.
Remove print of M17 source callsign
Bank and channel visualization is more compact to make room for
additional data on a single screen.
Refactor mode screen to fit all data into a single screen.
2022-10-28 08:30:46 +02:00
tarxvf 37c9e0dbc3 macro menu mode change: catch invalid states 2022-10-18 14:07:48 +02:00
Niccolò Izzo 25d6c20ef0 Reorder macro menu functions
Swapped brightness and tone increase and decrease to be more intuitive.
2022-09-27 22:35:50 +02:00
Niccolò Izzo 5ff74aaaa7 Add FM tone decrease Macro
Reorganize macro menu buttons to enable tone decrease and eliminate
channel save as it was not yet implemented.
2022-09-27 22:35:50 +02:00
Niccolò Izzo d395afd370 Fix missing splashscreen
Fix a bug where the splashscreen was not showing on radios with GPS
enabled.
2022-09-27 22:35:50 +02:00
Niccolò Izzo 6a9ce50f6b Usability improvements
Remove DMR from macro menu until we actually support it.
Remove print of M17 source callsign
Bank and channel visualization is more compact to make room for
additional data on a single screen.
Refactor mode screen to fit all data into a single screen.
2022-09-27 22:35:50 +02:00
Silvano Seva 91d608cc6b Small reorganization of threads and tasks 2022-09-08 09:11:00 +02:00
Silvano Seva 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
Silvano Seva b5fc9b252d Moved code of compensating filter for MDx PWM-based DAC to a dedicated class. 2022-08-28 12:17:04 +02:00
Silvano Seva 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
Jacob McSwain fa33f15417 Implemented M17 EOT marker 2022-08-28 11:59:31 +02:00
Silvano Seva 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
Silvano Seva 48cd81ee7c Changed to 'static' some variables inside UI module 2022-08-28 11:49:10 +02:00
Silvano Seva 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
edgetriggered a5a0de1428 UI: Build time font selection 2022-08-15 08:17:37 +02:00
Silvano Seva e2137eae23 Implemented CRC of persistent data (settings and VFO state) in MDx devices 2022-08-11 17:02:04 +02:00
Silvano Seva 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
Silvano Seva f1dbfbfe1f Fixed compilation warnings 2022-08-04 22:22:56 +02:00
Silvano Seva 5ebdb36ffb Resetting M17 frame decoder when demodulator transitions from unlocked to locked state 2022-07-22 22:54:57 +02:00
Silvano Seva 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
Silvano Seva 1bb574c4fa Reorganised graphics module and moved graphics.h from interfaces to core folder 2022-07-18 21:30:43 +02:00
Alain Carlucci dea0ecbf29 fix double-free when codec_terminate is called multiple times 2022-07-17 22:28:03 +02:00
AlexandreRouma bb5891aca5 Fixed setPixel swapping red and blue 2022-07-11 15:54:17 +02:00
Silvano Seva 844e0619e2 Fixed bug in check for M17 phase inversion causing MD3x0 UHF not to demodulate the signal anymore 2022-07-11 15:35:59 +02:00
Silvano Seva eda835ee0b Tightened locking conditions for M17 demodulator: now lock is acquired only when there is an exact syncword match (zero hamming distance) 2022-07-11 10:37:58 +02:00
Silvano Seva fa58b99c9e Fixed text blink in settings restore menu 2022-07-11 10:09:18 +02:00
Silvano Seva 7e8a960001 Fixed compiler warnings on MD-UV3x0 and MD-9600 targets 2022-07-10 09:23:37 +02:00
tarxvf 111cb9e431 Fixed compiler warnings after signedness conversion of point_t 2022-07-10 09:14:41 +02:00
tarxvf 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
Silvano Seva 54aa794bf8 Changed file extension of all C++ only header files from .h to .hpp 2022-07-09 18:22:36 +02:00
Silvano Seva 34c90c2485 Moved FIR filter class to a dedicated header file 2022-07-09 18:07:42 +02:00
Silvano Seva 22ce4d6925 Moved codeplug initialisation from state init function to main initialisation sequence 2022-07-02 10:47:19 +02:00
Silvano Seva d39783af2f Moved libc implementation of CPS I/O interface to drivers folder 2022-07-02 10:47:19 +02:00
Silvano Seva 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
Silvano Seva 810daf7599 Reorganised system initialisation sequence, improved reactivity of UI and device threads 2022-07-02 10:47:19 +02:00
Silvano Seva 42569af38a Improved GPS management routine 2022-07-02 10:47:19 +02:00
Silvano Seva 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
Silvano Seva 101b33ce6b Merged keyboard and UI threads, merged GPS and device threads. 2022-07-02 10:47:18 +02:00
Silvano Seva 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
Silvano Seva fed368a4db Fixed routine computing the battery charge level so that the returned charge value cannot be greater than 100% 2022-07-02 10:28:28 +02:00
Silvano Seva 40337e7c97 Removed radio model name from UI info page 2022-07-02 10:28:28 +02:00
Silvano Seva 2fc89bf583 Renamed 'HAS_GPS' and 'HAS_RTC' to, respectively, 'GPS_PRESENT' and 'RTC_PRESENT' 2022-07-02 10:28:28 +02:00
Silvano Seva 6d10f52b5b Clean termination of all the threads on device shutdown 2022-07-02 10:28:28 +02:00
Silvano Seva bc0c80edf6 Displaying of current heap usage in info page 2022-07-02 10:28:28 +02:00
Silvano Seva 52ead401bd Reorganised GPS task to make it a non-blocking task to be called periodically 2022-07-02 10:28:28 +02:00
Silvano Seva d16eb04696 Reorganised data structures and functions to manage date and time 2022-07-02 10:28:28 +02:00
Silvano Seva 45d919f50f Reorganised GPS driver to allow for non-blocking acquisition of NMEA sentences 2022-07-02 10:28:28 +02:00
Silvano Seva 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
Wojciech Kaczmarski f1b1dc2034 Changed battery type for Module17 to BAT_NONE 2022-06-21 12:06:20 +02:00
Jeff Gustafson 1f56018e52 Added space character to UI text input mode. 2022-06-17 12:15:00 +02:00
Wojciech Kaczmarski a5b7658878 Fixed bug causing the newline character to misalign text if "TEXT_ALIGN_CENTER" is used with multi-line strings. 2022-06-17 12:14:22 +02:00
Wojciech Kaczmarski e5fbb77cd2 Fixed displayed voltage error 2022-06-12 11:52:17 +02:00
Silvano Seva c966f82352 Fixed setting of battery voltage and transmission of PTT press signal from linux emulator shell 2022-06-09 23:02:38 +02:00
Silvano Seva 980fa32e73 Reorganised source code of linux emulator SDL engine 2022-06-09 22:48:41 +02:00
Silvano Seva d2e0b7d940 Improved heap memory management in M17 modulator class 2022-06-05 12:27:25 +02:00
Silvano Seva a1888ae19e Improved heap memory management in M17 demodulator class 2022-06-05 12:24:43 +02:00
Silvano Seva 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
Silvano Seva 316e588bc3 Updated copyright headers 2022-06-02 09:56:05 +02:00
Niccolò Izzo 521865f489 Fix bug in new cps code
Fixed some bugs in the write and insert functions of the new cps format
functions, currently available only on libc implementations.
Add unit test to ensure that no regressions happen.

TG-428
2022-06-01 16:05:36 +02:00
Niccolò Izzo 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
Niccolò Izzo 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
Silvano Seva cbd3922325 Cleanup and reorganisation of state header file, new OpenRTX CPS data structure 2022-06-01 15:04:17 +02:00
Silvano Seva da22d6ff64 Separated interface for CPS loading from the non volatile memory one 2022-06-01 14:56:33 +02:00
Silvano Seva c3cfaba4b2 Renamed zones into banks to align to M17 codeplug naming convention. 2022-06-01 14:56:22 +02:00
Silvano Seva 7ed4a64027 On MD-3x0 added a fixed gain of four to codec2 demodulated audio to compensate for the low output volume 2022-05-31 21:28:09 +02:00
Silvano Seva 4367db53d0 Added configuration of AT1846S registers for digital modes in MD-UV3x0 driver. In M17 mode handler forced signal phase inversion at demodulator side also for MD-UV3x0 devices 2022-05-31 18:19:57 +02:00
Silvano Seva 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
Silvano Seva 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
Silvano Seva 63f4c787c0 Moved helper functions for M17 Golay to a dedicated source file 2022-05-27 21:49:33 +02:00
Silvano Seva 1620889640 Reorganised main FSM inside M17 operating mode handler 2022-05-27 21:49:33 +02:00
Niccolò Izzo 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
Silvano Seva 46c988bdc2 Restoring priority level of output streams to PRIO_BEEP when the stream terminates, made M17Modulator::emitBaseband() wait for effective stream termination before returning when transmission stop is requested. Fixes #76 2022-05-27 21:49:33 +02:00
Silvano Seva 76be50db61 Improved debug log in M17 demodulator, changed trigger condition for log dump, re-enabled audio reproduction when logging. 2022-05-27 21:49:33 +02:00
Silvano Seva 4304013d62 Updated M17 demodulator debug logger: now log data is continously updated and dumped only in case of a missed sync after lock has been acquired. 2022-05-27 21:49:33 +02:00
Niccolò Izzo 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
Silvano Seva d17d683b2d M17 code cleanup pass: reorganised data type definitions and constants 2022-05-27 21:49:33 +02:00
Silvano Seva 5b27e6b692 Ensure proper termination of baseband sampling when M17Demodulator::terminate() is called.
Solves #74.
2022-05-27 21:49:33 +02:00
Silvano Seva 7aff678069 Improved robustness of frame type detection, now based on minimum hamming distance between syncwords 2022-05-27 21:49:33 +02:00
Niccolò Izzo 115982d279 Add demod log script
Add script to receive the demodulated data from Module17/radio, to use
it you need to add in meson.build:12 the ENABLE_DEMOD_LOG define.
Build and flash into the platform, build and run scripts/get_demod_log,
turn on the radio, remember to turn of radio before you terminate
get_demod_log, print the output with
`scripts/plot_m17_demod_csv.py serial_demod_log.csv`.

TG-81
2022-05-27 21:49:32 +02:00
Niccolò Izzo 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
Silvano Seva 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
Niccolò Izzo 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
Niccolò Izzo 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
Niccolò Izzo 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
Silvano Seva b998d3b78f Modified time constant of DC removal high-pass filter to avoid a too high cut-off frequency when run with at fast sample rates 2022-05-27 21:48:47 +02:00
Silvano Seva 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
Niccolò Izzo b1f2cb109f 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
Silvano Seva e68b05d859 Fixed double free errors in M17 code, see #73 2022-05-27 21:48:47 +02:00
Niccolò Izzo 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
Niccolò Izzo 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
Niccolò Izzo 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
Niccolò Izzo 2e7ed7a8f0 M17 demodulator further improvements
- Fix phase propagation across buffers
- Fix initial syncword offset detection
- Improve quantization algorithm

TG-81
2022-05-27 21:48:47 +02:00
Niccolò Izzo 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
Niccolò Izzo aa9fcc26b7 Remove useless DC bias in quantization
TG-81
2022-05-27 21:48:47 +02:00
Niccolò Izzo d1651a702c Add proper DC-bias removal, tuned EMAs 2022-05-27 21:48:47 +02:00
Silvano Seva da5c453852 Implemented unpacking and decoding of M17 audio stream frames 2022-05-27 21:48:47 +02:00
Silvano Seva beca0d2acc Reorganised constants inside M17 demodulator class 2022-05-27 21:48:47 +02:00