[roll third_party/pigweed] pw_protobuf: Fix names that collide with internals

Protobuf-to-C++ code generation creates nested types named `Message` and
`Fields` inside of structs generated from protobuf messages, so we need
to fix proto identifiers that conflict with them. We could do this only
in nested contexts, but this change applies the change consistently to
keep both the implementation and the spec relatively simple.

Original-Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/97745

https://pigweed.googlesource.com/pigweed/pigweed
third_party/pigweed Rolled-Commits: b030b954fa0c6b0..be1b751a77e9af1
Roller-URL: https://ci.chromium.org/b/8810714851063225745
Cq-Cl-Tag: roller-builder:pigweed-experimental-roller
Cq-Cl-Tag: roller-bid:8810714851063225745
CQ-Do-Not-Cancel-Tryjobs: true
Change-Id: I9ef3353ab5c586402c217531029275cbc8dbaa65
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/experimental/+/99240
Bot-Commit: 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: 71e43b3a2bee92a5b31f0c2f490056d7a1fb8b10
  1. applications/
  2. build_overrides/
  3. infra/
  4. pw_board_led/
  5. pw_board_led_arduino/
  6. pw_board_led_host/
  7. pw_board_led_pico/
  8. pw_board_led_stm32cube/
  9. pw_board_led_stm32f429i_disc1/
  10. pw_graphics/
  11. pw_spin_delay/
  12. pw_spin_delay_arduino/
  13. pw_spin_delay_host/
  14. pw_spin_delay_pico/
  15. pw_spin_delay_stm32cube/
  16. pw_spin_delay_stm32f429i_disc1/
  17. targets/
  18. third_party/
  19. tools/
  20. .gitattributes
  21. .gitignore
  22. .gitmodules
  23. .gn
  24. activate.bat
  25. banner.txt
  26. bootstrap.bat
  27. bootstrap.sh
  28. BUILD.gn
  29. BUILDCONFIG.gn
  30. env_setup.json
  31. navbar.md
  32. OWNERS
  33. PW_PLUGINS
  34. 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.

pw_graphics

The //pw_graphics folder contains some libraries for drawing to an RGB565 framebuffer and displaying it on various platforms.

The demo applications that make use of these libraries are:

Build instructions

First time setup:

git clone --recursive https://pigweed.googlesource.com/pigweed/experimental
cd experimental
. ./bootstrap.sh
pw package install imgui
pw package install glfw
pw package install stm32cube_f4

STM32F429-DISC1

Compile:

gn gen out --export-compile-commands --args="
  dir_pw_third_party_stm32cube_f4=\"$PROJECT_DIR/.environment/packages/stm32cube_f4\"
"
ninja -C out

Flash:

openocd -f third_party/pigweed/targets/stm32f429i_disc1/py/stm32f429i_disc1_utils/openocd_stm32f4xx.cfg -c "program out/stm32f429i_disc1_stm32cube_debug/obj/applications/terminal_display/bin/terminal_demo.elf verify reset exit"

Linux, Windows or Mac

Compile:

gn gen out --export-compile-commands --args="
  dir_pw_third_party_imgui=\"$PROJECT_DIR/.environment/packages/imgui\"
"
ninja -C out

Run:

out/host_debug/obj/applications/terminal_display/bin/terminal_demo

Raspberry Pi Pico Connected to an ILI9341

Clone the pico-sdk repo:

cd $HOME
git clone https://github.com/raspberrypi/pico-sdk

Compile:

gn gen out --export-compile-commands --args="
  PICO_SRC_DIR=\"$HOME/pico-sdk\"
"
ninja -C out

Create a uf2 file for flashing the Pico with:

./out/host_debug/obj/targets/rp2040/bin/elf2uf2 ./out/rp2040/obj/applications/terminal_display/bin/terminal_demo.elf ./out/rp2040/obj/applications/terminal_display/bin/terminal_demo.uf2

Copy ./out/rp2040/obj/applications/terminal_display/bin/terminal_demo.uf2 to your Pi Pico.