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* Remove TODOs for SQ2 and 1750 outputsMatthias P. Braendli2019-06-241-3/+0
* Modify QUCS sim for ADC inputMatthias P. Braendli2019-06-241-51/+93
* Add Kicad project for a NEO gps breakout boardMatthias P. Braendli2019-06-244-0/+2174
* Show ALIM and TEMP independently of GPS timeMatthias P. Braendli2019-06-231-12/+11
* Revert "Switch debug UART to 115200" and set it to 9600 againMatthias P. Braendli2019-06-191-1/+1
* Fix tone LED in code and schematicsMatthias P. Braendli2019-05-104-63/+70
* Remove TODO warningsMatthias P. Braendli2019-05-102-3/+1
* Fix codestr uninitialised warningMatthias P. Braendli2019-05-101-1/+1
* Move PA signal on fax_1750_interconnect schematicMatthias P. Braendli2019-05-101-6/+6
* Increase DTMF interval to 2.5sMatthias P. Braendli2019-05-101-1/+1
* Show DAC SR when spurious TIM DAC ISR occursMatthias P. Braendli2019-05-101-1/+3
* Implement 5s 1750 to disable FAXMatthias P. Braendli2019-05-105-5/+25
* Fix SQ2 output to 0Matthias P. Braendli2019-05-101-2/+4
* Modify orange LED usageMatthias P. Braendli2019-05-101-7/+2
* Move spec and some doc from trello to doc/Matthias P. Braendli2019-05-063-20/+109
* Minor schematic and board changesMatthias P. Braendli2019-05-032-23/+23
* Update fax 1750 interconnect drawingMatthias P. Braendli2019-05-031-5/+50
* Handle 1750 front buttonMatthias P. Braendli2019-05-033-4/+8
* Add a bit of delay on the 1750 detectorMatthias P. Braendli2019-04-222-4/+11
* Fix FAX detection and outputMatthias P. Braendli2019-04-195-9/+10
* Disable Tones debuggingMatthias P. Braendli2019-04-191-0/+2
* Fix simulator compilationMatthias P. Braendli2019-04-197-73/+56
* Upgrade FreeRTOS to 10.2.0Matthias P. Braendli2019-04-1932-4599/+9547
* Fix tone detectionMatthias P. Braendli2019-04-195-205/+65
* tone: do Q1 and Q2 calculation inside IRQMatthias P. Braendli2019-04-194-19/+99
* Switch to 16kHz audioMatthias P. Braendli2019-04-143-4/+4
* Properly use queues from ISRMatthias P. Braendli2019-04-144-7/+12
* Add task cpu usage printout code, disabled by defaultMatthias P. Braendli2019-04-142-2/+69
* Enable FAX mode when DTMF sequence detectedMatthias P. Braendli2019-04-135-13/+71
* Implement DTMF sequence decoding and FSM activation of tone detector (untested)Matthias P. Braendli2019-04-129-38/+190
* Reorder audio output NVIC settingsMatthias P. Braendli2019-04-111-1/+1
* Rework tone detectorMatthias P. Braendli2019-04-118-90/+232
* Switch debug UART to 115200Matthias P. Braendli2019-04-111-1/+1
* Improve FM TX GRCMatthias P. Braendli2019-04-111-6/+6
* Document openocd + gdbMatthias P. Braendli2019-04-111-0/+11
* Add GNURadio file for FM TX simulationMatthias P. Braendli2019-04-111-0/+2015
* Add some 1750 detection code to glutt-o-logicMatthias P. Braendli2019-04-1122-246/+1246
* Make 1750 detector work in simulator FSMMatthias P. Braendli2019-03-024-27/+9
* Default simulator voltage to 14V to stay in QROMatthias P. Braendli2019-03-021-1/+1
* 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
| * Widen frequency range of tone testMatthias P. Braendli2018-06-193-7/+30
| * Fix simulator compilationMatthias P. Braendli2018-06-173-10/+9
| * Add tone-test-simMatthias P. Braendli2018-06-178-59/+298
| * Base with a working implementation on the simulator for software 1750 detectionMaximilien Cuony2018-05-1012-8/+337
* | rename fsm input variablesMatthias P. Braendli2019-03-023-12/+11
* | layout: connect new outputsMatthias P. Braendli2019-03-021-251/+213
* | Allocate SQ2, DET 1750 and NF, partly adapt code, schematics and layoutMatthias P. Braendli2019-03-026-122/+278
* | Remap PIOs in pio.txt, schematic and layoutMatthias P. Braendli2019-03-014-5605/+6657
* | Add new FAX and 1750 interconnect boardMatthias P. Braendli2019-03-011-0/+12226