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git.gag.com Git - hw/telegps/log
Bdale Garbee [Mon, 8 Aug 2022 18:41:36 +0000 (12:41 -0600)]
work in progress
Bdale Garbee [Mon, 8 Aug 2022 17:49:35 +0000 (11:49 -0600)]
working on v3.0 schematic, using 11u24 bga
Bdale Garbee [Sat, 16 Jan 2021 05:58:17 +0000 (22:58 -0700)]
update copyright year assertion in silk screen
Bdale Garbee [Sat, 16 Jan 2021 02:44:52 +0000 (19:44 -0700)]
route complete, drc clean
Bdale Garbee [Sat, 16 Jan 2021 02:41:04 +0000 (19:41 -0700)]
switch to 100 mil header pins for power connector
Bdale Garbee [Fri, 18 Sep 2020 17:45:21 +0000 (11:45 -0600)]
change LED current limiting resistor to 1k, matching other products
Bdale Garbee [Sun, 20 Dec 2020 22:23:49 +0000 (15:23 -0700)]
update version assertion to 2.0c
Bdale Garbee [Sun, 20 Dec 2020 22:22:37 +0000 (15:22 -0700)]
we do want to load the bypass cap on the regulator
Bdale Garbee [Sun, 20 Dec 2020 22:15:58 +0000 (15:15 -0700)]
switch to real CC1200 symbol
Bdale Garbee [Mon, 18 May 2020 20:57:38 +0000 (14:57 -0600)]
let attribs be automatically handled
Bdale Garbee [Wed, 5 Feb 2020 03:34:35 +0000 (20:34 -0700)]
bond USB tab slots to ground planes
Bdale Garbee [Mon, 3 Feb 2020 00:39:39 +0000 (16:39 -0800)]
update copyright and version assertions in schematic
Bdale Garbee [Mon, 3 Feb 2020 00:05:35 +0000 (16:05 -0800)]
new toolchain requires project.lht file
Bdale Garbee [Mon, 3 Feb 2020 00:03:45 +0000 (16:03 -0800)]
move to lepton-eda/pcb-rnd, update artwork for v2.0b
Bdale Garbee [Sun, 2 Feb 2020 23:05:28 +0000 (15:05 -0800)]
mark mounting holes noload, move to MAX-8Q gps, move to 11071 USB connector
Bdale Garbee [Thu, 10 Aug 2017 03:23:11 +0000 (23:23 -0400)]
generate silk both sides, but hide all refdes
Bdale Garbee [Mon, 19 Jun 2017 22:47:33 +0000 (16:47 -0600)]
update schematic to v2.0 and use of assertionless title block
Bdale Garbee [Thu, 4 May 2017 22:12:35 +0000 (16:12 -0600)]
move to 400mA LiPo charge current (R8 2.49k)
Bdale Garbee [Tue, 2 May 2017 20:06:41 +0000 (14:06 -0600)]
update copyright date in PCB silk
Bdale Garbee [Tue, 2 May 2017 20:04:07 +0000 (14:04 -0600)]
move new resistors slightly to clean up ground plane copper edges
Keith Packard [Sun, 30 Apr 2017 22:42:28 +0000 (15:42 -0700)]
Remove unnecessary connection for radio_marc_isr
This isn't needed on the CC1200.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 30 Apr 2017 21:36:26 +0000 (14:36 -0700)]
Route usb detection circuit
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 30 Apr 2017 21:18:33 +0000 (14:18 -0700)]
Add USB detection circuit
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sat, 1 Apr 2017 20:51:57 +0000 (14:51 -0600)]
clean up attribute issues found during manual loading
Bdale Garbee [Thu, 4 Aug 2016 17:16:41 +0000 (11:16 -0600)]
lose resistor between boot0 and ground, add green LED for "all good" status
Bdale Garbee [Thu, 4 Aug 2016 16:50:48 +0000 (10:50 -0600)]
route complete, no drc errors
Bdale Garbee [Sun, 10 Jul 2016 18:47:00 +0000 (20:47 +0200)]
pieces copied in, no conflicts, needs net name work
Bdale Garbee [Fri, 1 Jul 2016 16:43:18 +0000 (18:43 +0200)]
add two holes with trace that can be cut for off-board power switch
Bdale Garbee [Thu, 7 Jan 2016 17:51:15 +0000 (10:51 -0700)]
the edge-launch SMA should be a noload!
Bdale Garbee [Thu, 29 Oct 2015 20:35:51 +0000 (05:35 +0900)]
hide all refdes in the silk so we can print silk both sides (helps assembly)
Bdale Garbee [Thu, 29 Oct 2015 20:35:24 +0000 (05:35 +0900)]
mark SMA as handload, not noload
Bdale Garbee [Wed, 14 Oct 2015 19:27:18 +0000 (13:27 -0600)]
elide part attributes now to be taken from preferred parts database
Bdale Garbee [Wed, 14 Oct 2015 19:22:03 +0000 (13:22 -0600)]
tweak attribs file for data extraction to preferred parts db
Bdale Garbee [Wed, 14 Oct 2015 19:10:20 +0000 (13:10 -0600)]
regularize metadata for common preferred parts list
Bdale Garbee [Tue, 13 Oct 2015 22:44:52 +0000 (16:44 -0600)]
move to use of common Makefile
Bdale Garbee [Tue, 13 Oct 2015 22:42:34 +0000 (16:42 -0600)]
fix attribute visibility so pdf output sucks less
Bdale Garbee [Tue, 13 Oct 2015 22:42:06 +0000 (16:42 -0600)]
include license in the project dir
Keith Packard [Tue, 29 Sep 2015 22:46:51 +0000 (15:46 -0700)]
Add manufacturer part numbers and testing bits to Makefile
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Fri, 11 Apr 2014 19:40:24 +0000 (13:40 -0600)]
mark through-hole parts as no-load .. connector out of stock anyway
Bdale Garbee [Fri, 11 Apr 2014 19:37:33 +0000 (13:37 -0600)]
update attributes to reflect current part availability
Bdale Garbee [Fri, 11 Apr 2014 15:19:18 +0000 (09:19 -0600)]
don't include top silk, it's just a mess
Bdale Garbee [Fri, 11 Apr 2014 15:13:05 +0000 (09:13 -0600)]
lots of copper tweaking for manufacturability
Bdale Garbee [Tue, 18 Mar 2014 17:25:57 +0000 (11:25 -0600)]
fixed all issues raised by freedfm that we don't expect/accept
Bdale Garbee [Tue, 18 Mar 2014 08:25:52 +0000 (02:25 -0600)]
update attributes, clean up some copper nasties
Bdale Garbee [Fri, 14 Mar 2014 07:31:34 +0000 (01:31 -0600)]
fix layer grouping to match our normal stack
Bdale Garbee [Fri, 14 Mar 2014 07:18:50 +0000 (01:18 -0600)]
move divider far away from mounting screws
Bdale Garbee [Fri, 14 Mar 2014 07:07:07 +0000 (01:07 -0600)]
roll versions to 1.0, copyrights to 2014
Bdale Garbee [Fri, 14 Mar 2014 07:04:28 +0000 (01:04 -0600)]
add ability to measure LiPo voltage
Bdale Garbee [Sat, 1 Mar 2014 20:23:01 +0000 (13:23 -0700)]
move to standardized makefile
Keith Packard [Mon, 25 Nov 2013 00:00:12 +0000 (16:00 -0800)]
Move refdes around on the silk
This makes the refdes a bit more useful to keithp
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 24 Nov 2013 23:58:38 +0000 (15:58 -0800)]
Load and save with newer version of pcb
This sticks units on all of the dimensions; there are not supposed to
be any actual changes in this patch
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sun, 24 Nov 2013 23:43:57 +0000 (16:43 -0700)]
add more silk
Bdale Garbee [Sun, 24 Nov 2013 23:37:29 +0000 (16:37 -0700)]
move to smaller debug connector, add company name to the silk
Keith Packard [Sun, 24 Nov 2013 22:20:59 +0000 (14:20 -0800)]
Shrink debug connector holes
20.47 mils makes a snug fit on the 4-pin debug cables we use.
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Sun, 24 Nov 2013 09:41:12 +0000 (02:41 -0700)]
remove out-of-date bom notes from original design
Bdale Garbee [Sun, 24 Nov 2013 09:40:18 +0000 (02:40 -0700)]
lose local symbols directory cruft
Bdale Garbee [Sun, 24 Nov 2013 09:36:48 +0000 (02:36 -0700)]
update layout to use SOIJ8 memory footprint, lots of copper shoving
Bdale Garbee [Sun, 24 Nov 2013 08:35:58 +0000 (01:35 -0700)]
change flash part out for our standard SOIJ8 footprint using W25Q16
Bdale Garbee [Sat, 23 Nov 2013 22:19:04 +0000 (16:19 -0600)]
route complete and DRC clean
Bdale Garbee [Sat, 23 Nov 2013 21:16:36 +0000 (15:16 -0600)]
working on plane back from PVR
Bdale Garbee [Sat, 16 Nov 2013 22:32:21 +0000 (07:32 +0900)]
change to right angle, through-hole, LiPo connector
Bdale Garbee [Fri, 9 Aug 2013 20:05:21 +0000 (16:05 -0400)]
add stencil target to the Makefile
Bdale Garbee [Fri, 9 Aug 2013 19:45:23 +0000 (15:45 -0400)]
hack passive patch footprint to solve DRC issues with minimal fuss
Keith Packard [Sun, 4 Aug 2013 14:45:06 +0000 (09:45 -0500)]
Switch to title-D. Use Panasonic resistors.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 8 Jul 2013 20:27:02 +0000 (13:27 -0700)]
Clean up GPS RF input routing
Rotate antenna to move pin north
Align SAW filter
Create tapered trace from GPS RF input to SAW filter
Shove flash east.
Reroute.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 7 Jul 2013 19:43:24 +0000 (12:43 -0700)]
Add SAW filter to GPS input
Try to snub out RF so that GPS works better
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 3 Jul 2013 01:53:43 +0000 (18:53 -0700)]
Tie USB pull-up to pin 16 (pio0_7)
This lets the firmware control the usb connected state
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Jul 2013 18:26:11 +0000 (11:26 -0700)]
Fix flash USON footprint (was mirrored)
Just rewired with the correct footprint
Signed-off-by: Keith Packard <keithp@keithp.com>
Conflicts:
telegps.pcb
Keith Packard [Tue, 18 Jun 2013 02:45:29 +0000 (19:45 -0700)]
Adjust GPS antenna trace to avoid width changes
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 13 Jun 2013 03:06:59 +0000 (20:06 -0700)]
Switch GPS patch to Taoglas GP.1575.18.4.A.02
This patch antenna has much wider bandwidth, so we're hoping it will
actually capture GPS on this board
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Fri, 7 Jun 2013 23:28:11 +0000 (16:28 -0700)]
Layout PCB for minimal TeleGPS version
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 6 Jun 2013 06:01:34 +0000 (23:01 -0700)]
A completely minimal design
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 5 Jun 2013 21:39:04 +0000 (14:39 -0700)]
Eliminate PA
Keith Packard [Wed, 1 May 2013 06:12:28 +0000 (23:12 -0700)]
Update DK numbers to use currently available parts
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Wed, 24 Apr 2013 18:40:05 +0000 (11:40 -0700)]
Fix CC115L DCOUPL cap value - should be 0.1uF, not 1.0uF
Bdale found the 433MHz reference schematic that agreed with the usual
bypass value that we use. Dunno where the 1.0uF value ever came from...
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 11 Apr 2013 21:12:35 +0000 (14:12 -0700)]
Open up clearance around STM ground VIAs to 6mils
This makes sure there's enough clearance to the power plane
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 17:27:13 +0000 (10:27 -0700)]
Fix for 6/6 trace/space rules
Just moved a few traces and vias around to match the oshpark rules
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 04:39:25 +0000 (21:39 -0700)]
Layout new power filtering bits
This involved moving the reset controller out of the way, which mean
that the telemetry connector needed to move and that pushed the LED
out of the way too.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 03:46:02 +0000 (20:46 -0700)]
Create a wedge for the GPS RF connection
Bdale says this should improve the impedence matching a bit.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 03:01:25 +0000 (20:01 -0700)]
Add RF filter before LDO. Add 470pF for GPS battery input. Remove ballast cap.
All in hopes of reducing RFI.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Tue, 2 Apr 2013 01:57:23 +0000 (18:57 -0700)]
Add bypass and RFI cap to SD. Move SD E.
Add some caps to the SD card power and SPI clock lines to try and make
it work while the radio is transmitting. With this hacked onto a v0.1
board, the radio still caused the SD card to fail, so it's unlikely
these will help much.
Move the SD card E right next to the GPS chip, swapping in the reset
controller, power switch, LDO and battery connector. This moves the SD
card further from the RF section and moves the battery closer to the
RF PA, both of which seem like a good plan.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Mon, 1 Apr 2013 18:41:35 +0000 (11:41 -0700)]
Re-work the floor plan.
Move the SD card holder away from the RF section, replacing it with
the battery connector and the power switch terminals. Pull the power
switch inboard a bit to try and reduce the minimum tube size we'll fit in.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 09:44:18 +0000 (02:44 -0700)]
Fix solder mask around GPS antenna pads
Was set to zero by a mistake in the footprint computation; that has
been fixed, so steal the values from there and use them here.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 08:57:05 +0000 (01:57 -0700)]
Move GPS chip to align RF input with antenna. Change version to 0.2.
Moving the GPS chip involved moving the USB connection and battery
charger, along with the telemetry input and indicator light.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 06:35:12 +0000 (23:35 -0700)]
Add 0-ohm resistor in the reset_n line to the GPS chip
We don't know if resetting this chip actually does what we want yet,
so be cautious.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 31 Mar 2013 06:17:03 +0000 (23:17 -0700)]
Remove the 'fullpoly' flag. Add some ground floods.
The fullpoly flag really messes things up, adding copper everywhere
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 30 Mar 2013 16:33:40 +0000 (09:33 -0700)]
Clean up a few routes
Reroute the GPS serial port lines a bit
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 30 Mar 2013 05:37:24 +0000 (22:37 -0700)]
Clean up generation of gerb files
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sat, 30 Mar 2013 05:31:14 +0000 (22:31 -0700)]
Replace Skytraq GPS with U-Blox
Signed-off-by: Keith Packard <keithp@keithp.com>
Bdale Garbee [Tue, 26 Mar 2013 03:35:54 +0000 (21:35 -0600)]
Merge branch 'master' of ssh://git.gag.com/scm/git/hw/telegps
Bdale Garbee [Tue, 26 Mar 2013 03:35:39 +0000 (21:35 -0600)]
move all datasheets to the altusmetrum shared repo
Keith Packard [Thu, 21 Mar 2013 21:34:29 +0000 (14:34 -0700)]
Shrink silk text for element labels. Shuffle around.
Maybe it'll be less ugly?
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 20:14:19 +0000 (13:14 -0700)]
Shuffle text around a bit
Try to get things visible
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 20:07:51 +0000 (13:07 -0700)]
Add status LED to PCB. Shrink VIA clearance to 6.00mil
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 18:45:07 +0000 (11:45 -0700)]
Add status LED
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 18:28:23 +0000 (11:28 -0700)]
Move packages to altusmetrum shared repo
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 18:19:55 +0000 (11:19 -0700)]
Switch to altusmetrum component directory
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 15:04:24 +0000 (08:04 -0700)]
Move components away from cc115 corners
The chip overlaps most of the pads, so move stuff away from the area
between the corner pads. Also reflood the ground between the cc115 and
the PA to provide better thermal conductivity.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Thu, 21 Mar 2013 14:26:30 +0000 (07:26 -0700)]
Eliminate top ground flood under GPS chip
The top ground flood is useful under the RF section where we're trying
to dissapate heat from the PA; elsewhere, it's just
annoying. Eliminate it from under the GPS chip and get rid of a pile
of vias that might cause problems with the pads on the bottom of that chip.
Signed-off-by: Keith Packard <keithp@keithp.com>
Keith Packard [Sun, 27 Jan 2013 02:46:31 +0000 (13:46 +1100)]
Clean up ground flood on top
Fix clearance values on micro SD card, micro USB connector and SMA
connector.
Add vias under GPS chip to pin signal ground together
Recreate top ground flood so that it works. Something funky with PCB here...
Signed-off-by: Keith Packard <keithp@keithp.com>