Ken Van Hoeylandt 3fe1dc0312
Create hal-device module, fix GPIO, fix tests, fix TactilityC (#471)
* **New Features**
  * Added a HAL device module providing device enumeration, type queries and a HAL↔kernel bridge.

* **Improvements**
  * Integrated HAL module into startup; standardized module names, includes and lifecycle logging; safer file append behavior; broader build support.

* **API Changes**
  * Driver lifecycle now uses explicit add/remove semantics; C and HAL device type/lookup APIs clarified.

* **Chores**
  * Added module README and Apache‑2.0 license; updated build configuration to include the new module.

* **Fixes**
  * Updated tests and object file handling to behave correctly.
2026-02-01 01:05:16 +01:00

33 lines
803 B
C++

#pragma once
#include <tactility/hal/Device.h>
#include <Tactility/TactilityCore.h>
class KeyboardBacklightDevice final : public tt::hal::Device {
bool initialized = false;
public:
tt::hal::Device::Type getType() const override { return tt::hal::Device::Type::I2c; }
std::string getName() const override { return "Keyboard Backlight"; }
std::string getDescription() const override { return "T-Deck keyboard backlight control"; }
bool start();
bool stop();
bool isAttached() const { return initialized; }
/**
* Set keyboard backlight brightness
* @param brightness 0-255 (0=off, 255=max)
*/
bool setBrightness(uint8_t brightness);
/**
* Get current brightness
* @return 0-255
*/
uint8_t getBrightness() const;
};