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/*
* Copyright 2023 jacqueline <me@jacqueline.id.au>
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#include "lvgl_task.hpp"
#include <dirent.h>
#include <stdint.h>
#include <stdio.h>
#include <cstddef>
#include <cstdint>
#include <memory>
#include "core/lv_disp.h"
#include "core/lv_group.h"
#include "core/lv_indev.h"
#include "core/lv_obj.h"
#include "core/lv_obj_pos.h"
#include "core/lv_obj_tree.h"
#include "esp_log.h"
#include "event_queue.hpp"
#include "extra/themes/basic/lv_theme_basic.h"
#include "font/lv_font.h"
#include "freertos/portmacro.h"
#include "freertos/projdefs.h"
#include "freertos/timers.h"
#include "hal/gpio_types.h"
#include "hal/lv_hal_indev.h"
#include "hal/spi_types.h"
#include "lv_api_map.h"
#include "lvgl/lvgl.h"
#include "misc/lv_color.h"
#include "misc/lv_style.h"
#include "misc/lv_timer.h"
#include "modal.hpp"
#include "relative_wheel.hpp"
#include "tasks.hpp"
#include "touchwheel.hpp"
#include "ui_fsm.hpp"
#include "wheel_encoder.hpp"
#include "widgets/lv_label.h"
#include "display.hpp"
#include "gpios.hpp"
namespace ui {
static const char* kTag = "ui_task";
static const TickType_t kMaxFrameRate = pdMS_TO_TICKS(100);
static auto next_frame(TimerHandle_t t) {
SemaphoreHandle_t sem =
reinterpret_cast<SemaphoreHandle_t>(pvTimerGetTimerID(t));
xSemaphoreGive(sem);
}
UiTask::UiTask()
: quit_(false),
frame_semaphore_(xSemaphoreCreateBinary()),
frame_timer_(xTimerCreate("ui_frame",
kMaxFrameRate,
pdTRUE,
frame_semaphore_,
next_frame)) {
xTimerStart(frame_timer_, portMAX_DELAY);
}
UiTask::~UiTask() {
assert(false);
}
auto UiTask::Main() -> void {
ESP_LOGI(kTag, "start ui task");
lv_group_t* current_group = nullptr;
auto* events = events::queues::Ui();
while (true) {
while (events->Service(0)) {
}
std::shared_ptr<Screen> screen = UiState::current_screen();
if (screen != current_screen_ && screen != nullptr) {
lv_scr_load(screen->root());
if (input_device_) {
lv_indev_set_group(input_device_->registration(), screen->group());
}
current_screen_ = screen;
}
if (input_device_ && current_screen_->group() != current_group) {
current_group = current_screen_->group();
lv_indev_set_group(input_device_->registration(), current_group);
}
if (current_screen_) {
current_screen_->Tick();
}
lv_task_handler();
// Wait for the signal to loop again.
xSemaphoreTake(frame_semaphore_, portMAX_DELAY);
}
}
auto UiTask::SetInputDevice(std::shared_ptr<TouchWheelEncoder> dev) -> void {
input_device_ = std::move(dev);
if (current_screen_ && input_device_) {
lv_indev_set_group(input_device_->registration(), current_screen_->group());
}
}
auto UiTask::Start() -> UiTask* {
UiTask* ret = new UiTask();
tasks::StartPersistent<tasks::Type::kUi>(0, [=]() { ret->Main(); });
return ret;
}
} // namespace ui
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