Files
Ken Van Hoeylandt 50c0a14a93 New kernel drivers and more (#560)
- Added kernel base drivers for: display, pointer (touch, mouse, etc.), keyboard, adc, power supply and backlight
- Implement new kernel driver modules: `st7789-module` and `gt911-module`
- Implement ESP32 ADC "oneshot" kernel driver
- Implement ESP32  backlight kernel driver with ledc API
- Implemented `battery-sense` driver that allows for voltage measurement and creates a power supply child device
- Updated github actions
- Updated flash scripts
- Fix for esp32 legacy driver conflict with ADC
- Created separate `lilygo-tdeck` and `lilygo-tdeck-plus` devices
- Created `lilygo-module` with LilyGO kernel drivers
- Fix for intermittent errors in build related to code generation of `devicetree.c`
- `lvgl-module` can now map kernel drivers onto LVGL devices
- Created `KernelDisplayApp` as a mirror of `HalDisplayApp` (formerly `DisplayApp`)
- Removed `struct` and `enum` prefix in a lot of kernel driver cpp source files
- `lilygo-tdeck` and `lilygo-tdeck-plus` are now fully relying on kernel drivers and don't use any of the old HAL
2026-07-12 00:29:12 +02:00

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4.0 KiB
C++

#ifdef ESP_PLATFORM
#include <Tactility/CoreDefines.h>
#include <Tactility/hal/keyboard/KeyboardDevice.h>
#include <Tactility/lvgl/LvglSync.h>
#include <Tactility/service/ServiceContext.h>
#include <Tactility/service/ServiceManifest.h>
#include <Tactility/service/ServiceRegistration.h>
#include <Tactility/settings/KeyboardSettings.h>
#include <Tactility/Timer.h>
#include <tactility/device.h>
#include <tactility/drivers/backlight.h>
namespace tt::service::keyboardidle {
class KeyboardIdleService final : public Service {
std::unique_ptr<Timer> timer;
bool keyboardDimmed = false;
settings::keyboard::KeyboardSettings cachedKeyboardSettings;
static std::shared_ptr<hal::keyboard::KeyboardDevice> getKeyboard() {
return hal::findFirstDevice<hal::keyboard::KeyboardDevice>(hal::Device::Type::Keyboard);
}
static Device* getKeyboardBacklight() {
return device_find_by_name("keyboard_backlight");
}
void setKeyboardBacklightBrightness(uint8_t brightness) {
Device* backlight = getKeyboardBacklight();
if (backlight != nullptr) {
backlight_set_brightness(backlight, brightness);
}
}
void tick() {
// Settings are now cached and event-driven (no file I/O in timer callback!)
// This prevents watchdog timeout from blocking the Timer Service task
// Query LVGL inactivity once for both checks
uint32_t inactive_ms = 0;
if (lvgl::lock(100)) {
inactive_ms = lv_display_get_inactive_time(nullptr);
lvgl::unlock();
}
// Handle keyboard backlight
auto keyboard = getKeyboard();
if (keyboard != nullptr && keyboard->isAttached()) {
// If timeout disabled, ensure backlight restored if we had dimmed it
if (!cachedKeyboardSettings.backlightTimeoutEnabled || cachedKeyboardSettings.backlightTimeoutMs == 0) {
if (keyboardDimmed) {
setKeyboardBacklightBrightness(cachedKeyboardSettings.backlightEnabled ? cachedKeyboardSettings.backlightBrightness : 0);
keyboardDimmed = false;
}
} else {
if (!keyboardDimmed && inactive_ms >= cachedKeyboardSettings.backlightTimeoutMs) {
setKeyboardBacklightBrightness(0);
keyboardDimmed = true;
} else if (keyboardDimmed && inactive_ms < 100) {
setKeyboardBacklightBrightness(cachedKeyboardSettings.backlightEnabled ? cachedKeyboardSettings.backlightBrightness : 0);
keyboardDimmed = false;
}
}
}
}
public:
bool onStart(ServiceContext& service) override {
// Load settings once at startup and cache them
// This eliminates file I/O from timer callback (prevents watchdog timeout)
cachedKeyboardSettings = settings::keyboard::loadOrGetDefault();
setKeyboardBacklightBrightness(cachedKeyboardSettings.backlightEnabled ? cachedKeyboardSettings.backlightBrightness : 0);
// Note: Settings changes require service restart to take effect
// TODO: Add KeyboardSettingsChanged events for dynamic updates
timer = std::make_unique<Timer>(Timer::Type::Periodic, kernel::millisToTicks(250), [this]{ this->tick(); });
timer->setCallbackPriority(Thread::Priority::Lower);
timer->start();
return true;
}
void onStop(ServiceContext& service) override {
if (timer) {
timer->stop();
timer = nullptr;
}
// Ensure keyboard restored on stop
auto keyboard = getKeyboard();
if (keyboard && keyboardDimmed) {
setKeyboardBacklightBrightness(cachedKeyboardSettings.backlightEnabled ? cachedKeyboardSettings.backlightBrightness : 0);
keyboardDimmed = false;
}
}
};
extern const ServiceManifest manifest = {
.id = "KeyboardIdle",
.createService = create<KeyboardIdleService>
};
}
#endif