log

age author description
Thu, 15 Nov 2018 13:27:50 +0100 phantomix 181115PX committed older changes to schematic/pcb default tip
Mon, 12 Mar 2018 17:59:28 +0100 phantomix 180312PX Added TLV320 audio codec, further consolidation, e.g. resistor values etc.
Thu, 08 Mar 2018 18:42:50 +0100 phantomix 180308PX Cleanup and fixing issues from the review
Tue, 06 Mar 2018 22:23:24 +0100 phantomix 180306PX schematic review with annotations, more work to do.
Sat, 03 Mar 2018 02:38:27 +0100 phantomix 180302PX Updated system to work with temporary API switch (untested, works with old revision)
Sat, 03 Mar 2018 02:20:05 +0100 phantomix 180203PX Added value for TCS bus transistor, fixed resistor value
Fri, 02 Mar 2018 19:43:23 +0100 phantomix 180302PX Routing & Cleanup again
Thu, 01 Mar 2018 22:52:25 +0100 phantomix 180301PX Added some decoupling caps; routed some optocoupler traces
Wed, 28 Feb 2018 00:17:33 +0100 phantomix 180227PX Fixed pinout for SpaceAPI switch
Mon, 26 Feb 2018 17:23:36 +0100 phantomix 180226PX Further routing && cleanup.
Sun, 25 Feb 2018 22:30:52 +0100 phantomix 180225 Some netclasses, routing
Sat, 24 Feb 2018 01:19:38 +0100 phantomix 180223PX changed board dimensions according to the real case; updated raspi pattern
Fri, 23 Feb 2018 17:17:20 +0100 phantomix 180223PX fixed drc errors
Thu, 22 Feb 2018 20:17:10 +0100 phantomix 180222PX heavy work on the main_control unit. Defined optocouplers, interconnections between the project parts, put measurements onto the pcb, moved connectors around, did some part placement
Wed, 21 Feb 2018 17:40:52 +0100 phantomix 180221PX Moved connectors around, added keyring_token component + extra micromatch-14, fuse for raspi, etc.
Wed, 21 Feb 2018 00:12:06 +0100 phantomix 180220PX Added ltv8x7s optocoupler, fuse holders, etc. Decision: Use 10A/5V supply for both raspi and keymatics
Mon, 19 Feb 2018 18:23:48 +0100 phantomix 180219PX Added new dc dc vreg, audio relais. TCS_BUS cleanup
Sun, 18 Feb 2018 18:23:56 +0100 phantomix 180216 minimal work on main_control_unit
Fri, 16 Feb 2018 18:12:56 +0100 phantomix 180216PX Added optocouplers and interconnects
Wed, 14 Feb 2018 17:48:30 +0100 phantomix 180214PX Heavy work on main_control_unit
Wed, 14 Feb 2018 00:53:03 +0100 phantomix 180213PX Board outline for main_control_unit, some work on ethernet in/out, etc
Mon, 12 Feb 2018 17:36:49 +0100 phantomix 180212PX Added main_control_unit pcb file; some minor component shoving around
Mon, 12 Feb 2018 16:55:01 +0100 phantomix 180212PX Latest changes to all the files (too much for one commit, I'm sorry)
Fri, 19 Jan 2018 14:29:11 +0100 phantomix 180119PX Fiddled aroudn with the build environment (code::blocks); added datasheets for RS485 driver, 5V stepdown, BAT54
Thu, 23 Nov 2017 21:53:06 +0100 phantomix 171123PX Compiling under linux (Code::Blocks)
Wed, 08 Nov 2017 13:24:45 +0100 phantomix 171108PX Coding around with the PWM driver (experimental)
Fri, 27 Oct 2017 10:17:39 +0200 phantomix 171026PX Added svd register descriptions to debug settings
Mon, 23 Oct 2017 00:12:58 +0200 phantomix 171022PX tested rev. 171002, everything seems to work fine :-)
Sun, 22 Oct 2017 14:25:29 +0200 phantomix 171021PX playing around with pcb rev 171002; added monotone for some fun
Sat, 21 Oct 2017 22:04:48 +0200 phantomix 171021PX Updated tcs_bus schematic (not finished yet)
Thu, 12 Oct 2017 15:04:09 +0200 phantomix 171012PX Updated system overview to contain galvanic isolation (optocouplers, dcdc)
Tue, 10 Oct 2017 16:47:24 +0200 phantomix 171003PX Added firmware build target for new pcb revision, played around with LED on old revision
Mon, 02 Oct 2017 16:35:22 +0200 phantomix 171002PX Ordered revision 171002 (50x)
Sun, 01 Oct 2017 22:24:01 +0200 phantomix 171001PX Started working on firmware for keyring_token, runs on chip but doesn't do LED yet (hw bug?)
Sun, 01 Oct 2017 22:23:16 +0200 phantomix 171001PX Preparation for next keyring_token release (mostly gerber optimization)
Wed, 27 Sep 2017 17:11:02 +0200 phantomix 170927 keyring_token fixed mounting holes and switches positions,
Mon, 25 Sep 2017 18:26:40 +0200 phantomix 170925PX Updated block diagram
Mon, 25 Sep 2017 17:16:07 +0200 phantomix 170925PX Reworking keyring_token schematic+pcb. Not a stable version yet!
Sun, 10 Sep 2017 22:42:29 +0200 phantomix 170910PX Added settings for keyring_token; compiles but untested yet
Sat, 09 Sep 2017 23:21:13 +0200 phantomix 170909PX Reacting on 3x doorbell and master_hmmm message to trigger door. Experimental.
Thu, 07 Sep 2017 22:37:50 +0200 phantomix 170907PX Reading the signal from the door line. Seems to work, but the input signal is not good enough. This has to wait for proper hardware.
Thu, 31 Aug 2017 17:30:15 +0200 phantomix 170831PX Added overview diagram, re-worked tcs_bus schematic
Mon, 28 Aug 2017 17:31:39 +0200 phantomix 170828PX Added LM380N audio amplifier IC, data TX mosfet
Mon, 28 Aug 2017 14:25:53 +0200 phantomix 170828PX Further development (RFM7x, tcs_bus); nothing finished yet
Sun, 27 Aug 2017 12:51:21 +0200 phantomix 170827PX tcs_bus: Added 78L12 as a reference and as an offset to OPV amplifier
Fri, 25 Aug 2017 16:47:49 +0200 Jan Hollburg 170825PX Added first draft of a tcs bus interface (physical, audio + data)
Mon, 21 Aug 2017 17:31:48 +0200 Jan Hollburg 170821PX Added descriptions for registers and bitmask values (copy from datasheet)
Mon, 21 Aug 2017 14:33:12 +0200 phantomix 170820PX Added datasheet for smaller Buzzer, added some crude door unlocking code to the user button, more RFM75 register description
Fri, 18 Aug 2017 23:00:13 +0200 phantomix 170818PX PCB release for manufacturing
Fri, 18 Aug 2017 16:24:16 +0200 Jan Hollburg 170818PX Some register bitmask values
Thu, 17 Aug 2017 17:35:04 +0200 Jan Hollburg 170817PX More PCB cleanup and BOM reduction. Using only PNP transistors now, and a 100K pullup RN
Wed, 16 Aug 2017 17:58:42 +0200 Jan Hollburg 170816PX Further development for pxdevices::rfm7x
Wed, 16 Aug 2017 17:21:08 +0200 Jan Hollburg 170816PX Generic PCB cleanup; exchanged R with RN, moved RN1 to bottom side
Wed, 16 Aug 2017 14:07:05 +0200 phantomix 170816PX Added firmware project (starting with stm32f207/303 eval kits, until real HW is available)
Sun, 06 Aug 2017 20:48:41 +0200 phantomix 170806PX Routed until nearly DRC error free (except the board outlines)
Sun, 06 Aug 2017 16:56:27 +0200 phantomix 170806PX Using STM32L051+RFM75 now. Progress on Schematic and PCB.
Thu, 20 Jul 2017 21:59:31 +0200 phantomix 170720PX Added tactile switches, PCB needs re-arrangement of everything
Sun, 09 Jul 2017 12:38:15 +0200 phantomix 170708PX Added cutout for piezo speaker, upgraded battery to CR2032, minor shoving around parts
Fri, 07 Jul 2017 15:25:58 +0200 Jan Hollburg 170707PX Added datasheets for MCU, LED; re-designed debug connector (to hold an optional UART later), ...
Wed, 05 Jul 2017 23:29:54 +0200 phantomix 170705PX Small commit, didn't do anything important -.-