Files
tactility/Tactility/Source/hal/Hal.cpp
T
Ken Van Hoeylandt 87ca888bb4 Create DTS files for all devices and implement I2C changes (#466)
Devictree changes:
- Create DTS files for all remaining devices
- Update corresponding `devicetree.yaml`
- Remove `i2c` configuration from corresponding `tt::hal::Configuration`

Apps & HAL:
- Removed I2C Settings (we'll make a new one later after I rework that part of the HAL)
- Delete TactilityC GPIO and I2C functionality
- Delete Related SystemEvent types
- Refactor `tt::hal::i2c` to only use `struct Device*` wrapping

Scripting:
- Fix DevicetreeCompiler boolean parsing
- Create `build-all.py`
2026-01-29 22:01:19 +01:00

90 lines
2.9 KiB
C++

#include <Tactility/Logger.h>
#include <Tactility/Tactility.h>
#include <tactility/check.h>
#include <Tactility/hal/Configuration.h>
#include <Tactility/hal/Device.h>
#include <Tactility/hal/power/PowerDevice.h>
#include <Tactility/hal/spi/SpiInit.h>
#include <Tactility/hal/uart/UartInit.h>
#include <Tactility/hal/display/DisplayDevice.h>
#include <Tactility/hal/sdcard/SdCardMounting.h>
#include <Tactility/hal/touch/TouchDevice.h>
#include <Tactility/kernel/SystemEvents.h>
namespace tt::hal {
static const auto LOGGER = Logger("Hal");
void registerDevices(const Configuration& configuration) {
LOGGER.info("Registering devices");
auto devices = configuration.createDevices();
for (auto& device : devices) {
registerDevice(device);
// Register attached devices
if (device->getType() == Device::Type::Display) {
const auto display = std::static_pointer_cast<display::DisplayDevice>(device);
assert(display != nullptr);
const std::shared_ptr<Device> touch = display->getTouchDevice();
if (touch != nullptr) {
registerDevice(touch);
}
}
}
}
static void startDisplays() {
LOGGER.info("Starting displays & touch");
auto displays = hal::findDevices<display::DisplayDevice>(Device::Type::Display);
for (auto& display : displays) {
LOGGER.info("{} starting", display->getName());
if (!display->start()) {
LOGGER.error("{} start failed", display->getName());
} else {
LOGGER.info("{} started", display->getName());
if (display->supportsBacklightDuty()) {
LOGGER.info("Setting backlight");
display->setBacklightDuty(0);
}
auto touch = display->getTouchDevice();
if (touch != nullptr) {
LOGGER.info("{} starting", touch->getName());
if (!touch->start()) {
LOGGER.error("{} start failed", touch->getName());
} else {
LOGGER.info("{} started", touch->getName());
}
}
}
}
}
void init(const Configuration& configuration) {
kernel::publishSystemEvent(kernel::SystemEvent::BootInitHalBegin);
check(spi::init(configuration.spi), "SPI init failed");
check(uart::init(configuration.uart), "UART init failed");
if (configuration.initBoot != nullptr) {
check(configuration.initBoot(), "Init boot failed");
}
registerDevices(configuration);
sdcard::mountAll(); // Warning: This needs to happen BEFORE displays are initialized on the SPI bus
startDisplays(); // Warning: SPI displays need to start after SPI SD cards are mounted
kernel::publishSystemEvent(kernel::SystemEvent::BootInitHalEnd);
}
const Configuration* getConfiguration() {
return tt::getConfiguration()->hardware;
}
} // namespace