Ken Van Hoeylandt 74127a5f6c
Add kernel drivers for SPI and UART and make locking APIs more consistent (#489)
- Add kernel support for SPI driver
- Add kernel support for UART driver
- Implemented ESP32 UART kernel driver
- Update existing UART-related code in Tactility to use new kernel driver
- Remove UART from tt::hal::Configuration
- Remove tt_hal_uart functionality but keep functions for now
- Update devicetrees for UART changes
- Kernel mutex and recursive mutex: improved locking API design
- Other kernel improvements
- Added device_exists_of_type() and device_find_by_name()
2026-02-07 21:28:11 +01:00

96 lines
3.4 KiB
C++

#include "PwmBacklight.h"
#include "devices/KeyboardBacklight.h"
#include "devices/TrackballDevice.h"
#include <Tactility/hal/gps/GpsConfiguration.h>
#include <Tactility/kernel/Kernel.h>
#include <Tactility/kernel/SystemEvents.h>
#include <Tactility/Logger.h>
#include <Tactility/LogMessages.h>
#include <Tactility/service/gps/GpsService.h>
static const auto LOGGER = tt::Logger("T-Deck");
// Power on
constexpr auto TDECK_POWERON_GPIO = GPIO_NUM_10;
static bool powerOn() {
gpio_config_t device_power_signal_config = {
.pin_bit_mask = BIT64(TDECK_POWERON_GPIO),
.mode = GPIO_MODE_OUTPUT,
.pull_up_en = GPIO_PULLUP_DISABLE,
.pull_down_en = GPIO_PULLDOWN_DISABLE,
.intr_type = GPIO_INTR_DISABLE,
};
if (gpio_config(&device_power_signal_config) != ESP_OK) {
return false;
}
if (gpio_set_level(TDECK_POWERON_GPIO, 1) != ESP_OK) {
return false;
}
// Avoids crash when no SD card is inserted. It's unknown why, but likely is related to power draw.
tt::kernel::delayMillis(100);
return true;
}
bool initBoot() {
LOGGER.info(LOG_MESSAGE_POWER_ON_START);
if (!powerOn()) {
LOGGER.error(LOG_MESSAGE_POWER_ON_FAILED);
return false;
}
/* 32 Khz and higher gives an issue where the screen starts dimming again above 80% brightness
* when moving the brightness slider rapidly from a lower setting to 100%.
* This is not a slider bug (data was debug-traced) */
if (!driver::pwmbacklight::init(GPIO_NUM_42, 30000)) {
LOGGER.error("Backlight init failed");
return false;
}
tt::kernel::subscribeSystemEvent(tt::kernel::SystemEvent::BootSplash, [](tt::kernel::SystemEvent event) {
auto gps_service = tt::service::gps::findGpsService();
if (gps_service != nullptr) {
std::vector<tt::hal::gps::GpsConfiguration> gps_configurations;
gps_service->getGpsConfigurations(gps_configurations);
if (gps_configurations.empty()) {
if (gps_service->addGpsConfiguration(tt::hal::gps::GpsConfiguration {.uartName = "uart1", .baudRate = 38400, .model = tt::hal::gps::GpsModel::UBLOX10})) {
LOGGER.info("Configured internal GPS");
} else {
LOGGER.error("Failed to configure internal GPS");
}
}
}
});
tt::kernel::subscribeSystemEvent(tt::kernel::SystemEvent::BootSplash, [](tt::kernel::SystemEvent event) {
auto kbBacklight = tt::hal::findDevice("Keyboard Backlight");
if (kbBacklight != nullptr) {
LOGGER.info("{} starting", kbBacklight->getName());
auto kbDevice = std::static_pointer_cast<KeyboardBacklightDevice>(kbBacklight);
if (kbDevice->start()) {
LOGGER.info("{} started", kbBacklight->getName());
} else {
LOGGER.error("{} start failed", kbBacklight->getName());
}
}
auto trackball = tt::hal::findDevice("Trackball");
if (trackball != nullptr) {
LOGGER.info("{} starting", trackball->getName());
auto tbDevice = std::static_pointer_cast<TrackballDevice>(trackball);
if (tbDevice->start()) {
LOGGER.info("{} started", trackball->getName());
} else {
LOGGER.error("{} start failed", trackball->getName());
}
}
});
return true;
}