Files
tactility/Tactility/Source/hal/Hal.cpp
T
Ken Van Hoeylandt e6abd496f9 Various improvements (#461)
* **New Features**
  * Time and delay utilities added (ticks, ms, µs); SD card now uses an expansion-header CS pin; HTTP downloads warn when run on the GUI task and yield to avoid blocking.

* **Bug Fixes / Reliability**
  * Many hard-crash paths converted to guarded checks to reduce abrupt termination and improve stability.

* **Tests**
  * Unit tests added to validate time and delay accuracy.

* **Chores**
  * License header and build/macro updates.
2026-01-27 08:04:21 +01:00

101 lines
3.4 KiB
C++

#include <Tactility/Tactility.h>
#include <Tactility/Check.h>
#include <Tactility/hal/Configuration.h>
#include <Tactility/hal/Device.h>
#include <Tactility/hal/gps/GpsInit.h>
#include <Tactility/hal/i2c/I2cInit.h>
#include <Tactility/hal/power/PowerDevice.h>
#include <Tactility/hal/spi/SpiInit.h>
#include <Tactility/hal/uart/UartInit.h>
#include <Tactility/Logger.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);
kernel::publishSystemEvent(kernel::SystemEvent::BootInitI2cBegin);
check(i2c::init(configuration.i2c), "I2C init failed");
kernel::publishSystemEvent(kernel::SystemEvent::BootInitI2cEnd);
kernel::publishSystemEvent(kernel::SystemEvent::BootInitSpiBegin);
check(spi::init(configuration.spi), "SPI init failed");
kernel::publishSystemEvent(kernel::SystemEvent::BootInitSpiEnd);
kernel::publishSystemEvent(kernel::SystemEvent::BootInitUartBegin);
check(uart::init(configuration.uart), "UART init failed");
kernel::publishSystemEvent(kernel::SystemEvent::BootInitUartEnd);
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