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* Fix FSM deadlock in FSM_BALISE_COURTE_OPENMatthias P. Braendli2019-06-282-14/+58
| | | | When cw_psk31_done and sq occur simultaneously while inside FSM_BALISE_COURTE
* Fix wrong units and set hour_is_even for free-running clock modeMatthias P. Braendli2019-06-241-1/+2
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* Send beacons even if GPS never starts giving timeMatthias P. Braendli2019-06-241-11/+26
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* Remove TODOs for SQ2 and 1750 outputsMatthias P. Braendli2019-06-241-3/+0
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* Modify QUCS sim for ADC inputMatthias P. Braendli2019-06-241-51/+93
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* Add Kicad project for a NEO gps breakout boardMatthias P. Braendli2019-06-244-0/+2174
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* Show ALIM and TEMP independently of GPS timeMatthias P. Braendli2019-06-231-12/+11
| | | | This avoids the bot complaining about no UART messages after a startup where GNSS never gets a fix
* Revert "Switch debug UART to 115200" and set it to 9600 againMatthias P. Braendli2019-06-191-1/+1
| | | | This reverts commit 7c7cd71c56808610be6af41dbeb09637026414bb.
* Fix tone LED in code and schematicsMatthias P. Braendli2019-05-104-63/+70
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* Remove TODO warningsMatthias P. Braendli2019-05-102-3/+1
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* Fix codestr uninitialised warningMatthias P. Braendli2019-05-101-1/+1
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* Move PA signal on fax_1750_interconnect schematicMatthias P. Braendli2019-05-101-6/+6
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* Increase DTMF interval to 2.5sMatthias P. Braendli2019-05-101-1/+1
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* Show DAC SR when spurious TIM DAC ISR occursMatthias P. Braendli2019-05-101-1/+3
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* Implement 5s 1750 to disable FAXMatthias P. Braendli2019-05-105-5/+25
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* Fix SQ2 output to 0Matthias P. Braendli2019-05-101-2/+4
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* Modify orange LED usageMatthias P. Braendli2019-05-101-7/+2
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* Move spec and some doc from trello to doc/Matthias P. Braendli2019-05-063-20/+109
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* Minor schematic and board changesMatthias P. Braendli2019-05-032-23/+23
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* Update fax 1750 interconnect drawingMatthias P. Braendli2019-05-031-5/+50
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* Handle 1750 front buttonMatthias P. Braendli2019-05-033-4/+8
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* Add a bit of delay on the 1750 detectorMatthias P. Braendli2019-04-222-4/+11
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* Fix FAX detection and outputMatthias P. Braendli2019-04-195-9/+10
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* Disable Tones debuggingMatthias P. Braendli2019-04-191-0/+2
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* Fix simulator compilationMatthias P. Braendli2019-04-197-73/+56
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* Upgrade FreeRTOS to 10.2.0Matthias P. Braendli2019-04-1932-4599/+9547
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* Fix tone detectionMatthias P. Braendli2019-04-195-205/+65
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* tone: do Q1 and Q2 calculation inside IRQMatthias P. Braendli2019-04-194-19/+99
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* Switch to 16kHz audioMatthias P. Braendli2019-04-143-4/+4
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* Properly use queues from ISRMatthias P. Braendli2019-04-144-7/+12
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* Add task cpu usage printout code, disabled by defaultMatthias P. Braendli2019-04-142-2/+69
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* Enable FAX mode when DTMF sequence detectedMatthias P. Braendli2019-04-135-13/+71
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* Implement DTMF sequence decoding and FSM activation of tone detector (untested)Matthias P. Braendli2019-04-129-38/+190
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* Reorder audio output NVIC settingsMatthias P. Braendli2019-04-111-1/+1
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* Rework tone detectorMatthias P. Braendli2019-04-118-90/+232
| | | | | | | | | - Send buffer pointers from ISR to userspace - Use ADC interrupt to fetch data, not TIM6 - Increase size of buffer and do double-buffering - Implement DTMF detectors - Compare relative results instead of using absolute thresholds - Add an IIR averaging filter on the results
* Switch debug UART to 115200Matthias P. Braendli2019-04-111-1/+1
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* Improve FM TX GRCMatthias P. Braendli2019-04-111-6/+6
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* Document openocd + gdbMatthias P. Braendli2019-04-111-0/+11
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* Add GNURadio file for FM TX simulationMatthias P. Braendli2019-04-111-0/+2015
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* Add some 1750 detection code to glutt-o-logicMatthias P. Braendli2019-04-1122-246/+1246
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* Make 1750 detector work in simulator FSMMatthias P. Braendli2019-03-024-27/+9
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* Default simulator voltage to 14V to stay in QROMatthias P. Braendli2019-03-021-1/+1
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* Merge branch '1750_soft'Matthias P. Braendli2019-03-0218-8/+598
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| * Fix tone test generationMatthias P. Braendli2018-06-191-5/+5
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| * Widen frequency range of tone testMatthias P. Braendli2018-06-193-7/+30
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| * Fix simulator compilationMatthias P. Braendli2018-06-173-10/+9
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| * Add tone-test-simMatthias P. Braendli2018-06-178-59/+298
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| * Base with a working implementation on the simulator for software 1750 detectionMaximilien Cuony2018-05-1012-8/+337
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* | rename fsm input variablesMatthias P. Braendli2019-03-023-12/+11
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* | layout: connect new outputsMatthias P. Braendli2019-03-021-251/+213
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