1 Commits

Author SHA1 Message Date
Yukihiro "Matz" Matsumoto 0ff41e4e28 hw-gpio: add GPIO peripheral gems for embedded platforms
Add three new gems for GPIO pin control:
- hw-gpio: common Ruby API, C bindings, and HAL header
- hw-esp32-gpio: ESP32 HAL using ESP-IDF GPIO driver
- hw-rp2040-gpio: RP2040 HAL using Pico SDK

Co-authored-by: Claude <noreply@anthropic.com>
2026-04-23 19:25:36 +09:00