david

david pushed to trunk at david/new-sonar

2023-01-29 21:35:09 -07:00

f0683e684c gateware: Properly migrate I2C test into my new framework

9997db0ac8 gateware: create vcd_out directory by default

ad3be1f4c7 gateware: put in some testing infrastructure

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david opened issue david/new-sonar#37

2023-01-29 21:31:46 -07:00

Get colorlight platform upstreamed into amaranth_boards

david opened issue david/new-sonar#36

2023-01-29 21:30:48 -07:00

Fix documentation of I2C device in amlib

david commented on issue david/new-sonar#24

2023-01-29 16:58:31 -07:00

Testing mega-issue

I've decided to go with unittest for my main test infrastructure. I've used it before, very simple test setup. Just need to flesh out a simple base class with amaranth-specific helpers for running…

david pushed to trunk at david/new-sonar

2023-01-29 16:57:06 -07:00

490b92b1fd gateware: first work with I2C peripheral

6a4a9784e3 gateware: fix some issues introduced with cleanup

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david commented on issue david/new-sonar#6

2023-01-29 14:44:12 -07:00

Evaluate and create wishbone interface for amlib I2C device.

Moving to CSR bus for my peripherals, makes more sense for simpler stuff.

I'll probably still do wishbone for the sampling module, because latency matters more there, but for simple stuff (i.e.…

david opened issue david/new-sonar#35

2023-01-29 12:58:25 -07:00

Generate design files package and order

david closed issue david/new-sonar#25

2023-01-29 12:57:44 -07:00

Finish carrier board schematic

david closed issue david/new-sonar#26

2023-01-29 12:57:44 -07:00

Finish carrier board layout

david pushed to trunk at david/new-sonar

2023-01-28 13:31:52 -07:00

dbf81c4baf finished first revision of hardware!

david closed issue david/new-sonar#31

2023-01-26 19:33:34 -07:00

Determine board size and mounting locations

david closed issue david/new-sonar#32

2023-01-26 19:33:22 -07:00

Do part selection, fill out BOM fields and info.

david closed issue david/new-sonar#34

2023-01-26 19:33:09 -07:00

Spec and find placement of pogo pins relatie to colorlight module

david pushed to trunk at david/new-sonar

2023-01-25 21:46:12 -07:00

50a286afbe hardware: schematic should be finished, layout seems roughly solid

david opened issue david/new-sonar#34

2023-01-25 17:05:18 -07:00

Spec and find placement of pogo pins relatie to colorlight module

david opened issue david/new-sonar#33

2023-01-25 17:01:55 -07:00

Include some snap pin headers in first parts order

david closed issue david/new-sonar#1

2023-01-25 16:48:34 -07:00

Select a DAC

david closed issue david/new-sonar#29

2023-01-25 16:28:57 -07:00

Add 5v->3v3 regulator.

david closed issue david/new-sonar#19

2023-01-25 16:17:38 -07:00

Add JTAG connections to HW

david closed issue david/new-sonar#20

2023-01-25 16:17:25 -07:00

Add UARTs to HW