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David Woodhouse da67c47a76 Use PROGMEM format strings to reduce RAM usage on ESP8266

Replace str_sprintf() with snprintf_P() and PSTR() to keep format
strings in flash instead of RAM. Also removes 'config hash 0x' prefix
to save additional bytes.

2025-12-16 18:13:35 +00:00

.ai

[core] Add PR template instruction to AI instructions (#12375 )

2025-12-09 15:42:06 +01:00

.devcontainer

Updates for development environment (#8801 )

2025-05-22 13:24:34 +12:00

.github

Bump actions/cache from 4.3.0 to 5.0.1 in /.github/actions/restore-python (#12453 )

2025-12-12 13:17:08 -06:00

.vscode

proto generation updates (#4653 )

2023-06-12 17:00:34 +12:00

docker

Optimize subprocess performance with close_fds=False (#10145 )

2025-08-11 09:14:13 +12:00

esphome

Use PROGMEM format strings to reduce RAM usage on ESP8266

2025-12-16 18:13:35 +00:00

script

[ci] Isolate usb_cdc_acm in component tests due to tinyusb/usb_host conflict (#12392 )

2025-12-10 00:49:29 +01:00

tests

Add tests for source file removal detection in copy_src_tree

2025-12-16 16:45:28 +00:00

.clang-format

Configure clang-format for consistent pointer alignment (#1890 )

2021-06-10 12:55:20 +02:00

.clang-tidy

[esp32] Use pioarduino + IDF 5.1.5 as default for IDF builds (#7706 )

2024-12-05 02:39:30 -06:00

.clang-tidy.hash

[pio] Rationalise library definitions in platformio.ini (#12374 )

2025-12-09 08:40:58 -05:00

.coveragerc

[ci] Add automated memory impact analysis for pull requests (#11242 )

2025-10-20 07:43:38 +13:00

.dockerignore

[docker] Use new base container image (#8582 )

2025-04-28 11:14:50 +12:00

.editorconfig

YAML linting (#3779 )

2022-09-06 15:48:01 +12:00

.flake8

[core] Migrate to pyproject.toml (#6737 )

2024-05-16 13:19:37 +12:00

.gitattributes

Add transparency support to all image types (#4600 )

2023-05-22 08:03:21 +12:00

.gitignore

Deploy doxygen docs to netlify (#8837 )

2025-05-19 14:09:38 +12:00

.pre-commit-config.yaml

Bump ruff from 0.14.8 to 0.14.9 (#12448 )

2025-12-12 19:20:06 +00:00

.yamllint

Disable truthy yamllint rule (#6442 )

2024-03-28 10:20:51 +13:00

CLAUDE.md

Add some AI instructions (#9606 )

2025-07-17 22:40:28 +12:00

CODE_OF_CONDUCT.md

Update emails from nabucasa to OHF (#8508 )

2025-04-03 11:08:46 +13:00

CODEOWNERS

Add hmac-sha256 support (#12437 )

2025-12-15 10:55:03 -06:00

CONTRIBUTING.md

Update URLs (#12369 )

2025-12-08 14:37:45 -05:00

Doxyfile

Bump version to 2026.1.0-dev

2025-12-09 20:08:35 -05:00

GEMINI.md

Add some AI instructions (#9606 )

2025-07-17 22:40:28 +12:00

LICENSE

🏗 Merge C++ into python codebase (#504 )

2019-04-17 12:06:00 +02:00

MANIFEST.in

Update Manifest to rmeove unused dashboard files and include .c ethernet drivers (#4459 )

2023-02-19 19:12:29 +00:00

netlify.toml

[netlify] Pin python version (#11244 )

2025-10-15 12:37:27 +13:00

platformio.ini

[pio] Rationalise library definitions in platformio.ini (#12374 )

2025-12-09 08:40:58 -05:00

pyproject.toml

[ruff] Remove deprecated UP038 rule from ignore list (#11646 )

2025-11-01 17:05:26 +11:00

README.md

Update readme logo (#12294 )

2025-12-05 08:48:04 -05:00

requirements_dev.txt

Bump yamllint from 1.37.0 to 1.37.1 (#8705 )

2025-05-08 10:19:23 +12:00

requirements_test.txt

Bump ruff from 0.14.8 to 0.14.9 (#12448 )

2025-12-12 19:20:06 +00:00

requirements.txt

Bump tornado from 6.5.3 to 6.5.4 (#12508 )

2025-12-15 20:08:16 +00:00

sdkconfig.defaults

[esp32] Fix clang-tidy error for Arduino watchdog function declarations (#11085 )

2025-10-06 16:54:13 -04:00

README.md

ESPHome

Documentation -- Issues -- Feature requests

Description

ESPHome is a system to control your ESP8266/ESP32 by simple yet powerful configuration files and control them remotely through Home Automation systems.

esp32 esp8266 hacktoberfest home-assistant home-automation iot mqtt platformio python yaml

Readme Multiple Licenses 375 MiB