Tactility/TactilityC/Source/tt_hal_device.cpp
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

49 lines
1.4 KiB
C++

#include "tt_hal_device.h"
#include <tactility/check.h>
#include <tactility/hal/Device.h>
static tt::hal::Device::Type toTactilityDeviceType(TtDeviceType type) {
switch (type) {
case DEVICE_TYPE_I2C:
return tt::hal::Device::Type::I2c;
case DEVICE_TYPE_DISPLAY:
return tt::hal::Device::Type::Display;
case DEVICE_TYPE_TOUCH:
return tt::hal::Device::Type::Touch;
case DEVICE_TYPE_SDCARD:
return tt::hal::Device::Type::SdCard;
case DEVICE_TYPE_KEYBOARD:
return tt::hal::Device::Type::Keyboard;
case DEVICE_TYPE_POWER:
return tt::hal::Device::Type::Power;
case DEVICE_TYPE_GPS:
return tt::hal::Device::Type::Gps;
default:
check(false, "Device::Type not supported");
}
}
extern "C" {
bool tt_hal_device_find(TtDeviceType type, DeviceId* deviceIds, uint16_t* count, uint16_t maxCount) {
assert(maxCount > 0);
int16_t currentIndex = -1;
uint16_t maxIndex = maxCount - 1;
findDevices<tt::hal::Device>(toTactilityDeviceType(type), [&](const auto& device) {
currentIndex++;
deviceIds[currentIndex] = device->getId();
// Continue if there is storage capacity left
return currentIndex < maxIndex;
});
*count = currentIndex + 1;
return currentIndex >= 0;
}
}