[roll third_party/pigweed] pw_snapshot: Add snapshot proto

Initial commit for the pw_snapshot module that introduces the proto
format for device snapshots, and documentation that introduces the
pw_snapshot module and how to use it.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/38103

third_party/pigweed Rolled-Commits: 1b5d6cb7f005281..179aa8eab01e885
Roller-URL: https://ci.chromium.org/b/8848486380119528752
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8848486380119528752
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I79abacfd1fa79b3a6250caa9cf4794bfff2bc326
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/43163
Reviewed-by: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
Commit-Queue: Pigweed Integration Roller <pigweed-integration-roller@pigweed.google.com.iam.gserviceaccount.com>
1 file changed
tree: acc651ccb4fddb4d2280a3adf6ca0c0c748dc945
  1. applications/
  2. build_overrides/
  3. pw_board_led/
  4. pw_board_led_arduino/
  5. pw_board_led_host/
  6. pw_board_led_stm32cubef4/
  7. pw_board_led_stm32f429i_disc1/
  8. pw_console/
  9. pw_spin_delay/
  10. pw_spin_delay_arduino/
  11. pw_spin_delay_host/
  12. pw_spin_delay_stm32cubef4/
  13. pw_spin_delay_stm32f429i_disc1/
  14. pw_sys_io_stm32cubef4/
  15. targets/
  16. third_party/
  17. tools/
  18. .gitattributes
  19. .gitignore
  20. .gitmodules
  21. .gn
  22. activate.bat
  23. banner.txt
  24. bootstrap.bat
  25. bootstrap.sh
  26. BUILD.gn
  27. BUILDCONFIG.gn
  28. env_setup.json
  29. navbar.md
  30. PW_PLUGINS
  31. README.md
README.md

Pigweed Experimental

This repository contains experimental pigweed modules.

Repository setup

Clone this repo with --recursive to get all required submodules.

git clone --recursive https://pigweed.googlesource.com/pigweed/experimental

This will pull the Pigweed source repository into third_party/pigweed. If you already cloned but forgot to --recursive run git submodule update --init to pull all submodules.