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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#include "ui_fsm.hpp"
#include <memory>
#include "core/lv_obj.h"
#include "display.hpp"
#include "lvgl_task.hpp"
#include "relative_wheel.hpp"
#include "screen.hpp"
#include "screen_menu.hpp"
#include "screen_splash.hpp"
#include "system_events.hpp"
#include "touchwheel.hpp"
namespace ui {
drivers::GpioExpander* UiState::sGpioExpander;
std::shared_ptr<drivers::TouchWheel> UiState::sTouchWheel;
std::shared_ptr<drivers::RelativeWheel> UiState::sRelativeWheel;
std::shared_ptr<drivers::Display> UiState::sDisplay;
std::shared_ptr<Screen> UiState::sCurrentScreen;
auto UiState::Init(drivers::GpioExpander* gpio_expander) -> bool {
sGpioExpander = gpio_expander;
lv_init();
sDisplay.reset(
drivers::Display::Create(gpio_expander, drivers::displays::kST7735R));
if (sDisplay == nullptr) {
return false;
}
sTouchWheel.reset(drivers::TouchWheel::Create());
if (sTouchWheel != nullptr) {
sRelativeWheel.reset(new drivers::RelativeWheel(sTouchWheel.get()));
}
sCurrentScreen.reset(new screens::Splash());
// Start the UI task even if init ultimately failed, so that we can show some
// kind of error screen to the user.
StartLvgl(sRelativeWheel, sDisplay);
if (sTouchWheel == nullptr) {
return false;
}
return true;
}
namespace states {
void Splash::exit() {
if (sDisplay != nullptr) {
sDisplay->SetDisplayOn(true);
}
}
void Splash::react(const system_fsm::BootComplete& ev) {
transit<Interactive>();
}
void Interactive::entry() {
sCurrentScreen.reset(new screens::Menu());
}
} // namespace states
} // namespace ui
FSM_INITIAL_STATE(ui::UiState, ui::states::Splash)
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