235 lines
8.5 KiB
C++
235 lines
8.5 KiB
C++
#include "Tactility/TactilityHeadless.h"
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#include "Tactility/Timer.h"
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#include "Tactility/app/AppManifest.h"
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#include "Tactility/lvgl/LvglSync.h"
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#include "Tactility/lvgl/Toolbar.h"
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#include "Tactility/service/gps/GpsUtil.h"
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#include "Tactility/service/loader/Loader.h"
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#include <Tactility/service/gps/Gps.h>
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#include <format>
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#include <lvgl.h>
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#define TAG "gps_settings"
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namespace tt::app::gpssettings {
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extern const AppManifest manifest;
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class GpsSettingsApp final : public App {
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private:
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std::unique_ptr<Timer> timer;
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std::shared_ptr<GpsSettingsApp*> appReference = std::make_shared<GpsSettingsApp*>(this);
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lv_obj_t* statusLabelWidget = nullptr;
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lv_obj_t* switchWidget = nullptr;
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lv_obj_t* spinnerWidget = nullptr;
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lv_obj_t* infoContainerWidget = nullptr;
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bool hasSetInfo = false;
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PubSub::SubscriptionHandle serviceStateSubscription = nullptr;
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static void onUpdateCallback(TT_UNUSED std::shared_ptr<void> context) {
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auto appPtr = std::static_pointer_cast<GpsSettingsApp*>(context);
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auto app = *appPtr;
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app->updateViews();
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}
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static void onServiceStateChangedCallback(const void* data, void* context) {
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auto* app = (GpsSettingsApp*)context;
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app->onServiceStateChanged();
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}
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void onServiceStateChanged() {
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auto lock = lvgl::getSyncLock()->asScopedLock();
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if (lock.lock(100 / portTICK_PERIOD_MS)) {
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if (!updateTimerState()) {
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updateViews();
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}
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}
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}
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static void onGpsToggledCallback(lv_event_t* event) {
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auto* app = (GpsSettingsApp*)lv_event_get_user_data(event);
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app->onGpsToggled(event);
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}
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void startReceivingUpdates() {
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timer->start(kernel::secondsToTicks(1));
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updateViews();
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}
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void stopReceivingUpdates() {
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timer->stop();
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updateViews();
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}
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void createInfoView(hal::gps::GpsModel model) {
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auto* label = lv_label_create(infoContainerWidget);
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lv_label_set_text_fmt(label, "Model: %s", toString(model));
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}
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void updateViews() {
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auto lock = lvgl::getSyncLock()->asScopedLock();
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if (lock.lock(100 / portTICK_PERIOD_MS)) {
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auto state = service::gps::getState();
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// Update toolbar
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switch (state) {
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case service::gps::State::OnPending:
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TT_LOG_D(TAG, "OnPending");
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lv_obj_remove_flag(spinnerWidget, LV_OBJ_FLAG_HIDDEN);
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lv_obj_add_state(switchWidget, LV_STATE_CHECKED);
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lv_obj_add_state(switchWidget, LV_STATE_DISABLED);
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break;
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case service::gps::State::On:
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TT_LOG_D(TAG, "On");
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lv_obj_add_flag(spinnerWidget, LV_OBJ_FLAG_HIDDEN);
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lv_obj_add_state(switchWidget, LV_STATE_CHECKED);
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lv_obj_remove_state(switchWidget, LV_STATE_DISABLED);
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break;
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case service::gps::State::OffPending:
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TT_LOG_D(TAG, "OffPending");
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lv_obj_remove_flag(spinnerWidget, LV_OBJ_FLAG_HIDDEN);
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lv_obj_remove_state(switchWidget, LV_STATE_CHECKED);
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lv_obj_add_state(switchWidget, LV_STATE_DISABLED);
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break;
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case service::gps::State::Off:
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TT_LOG_D(TAG, "Off");
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lv_obj_add_flag(spinnerWidget, LV_OBJ_FLAG_HIDDEN);
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lv_obj_remove_state(switchWidget, LV_STATE_CHECKED);
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lv_obj_remove_state(switchWidget, LV_STATE_DISABLED);
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break;
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}
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// Update status label and device info
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if (state == service::gps::State::On) {
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if (!hasSetInfo) {
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auto devices = hal::findDevices<hal::gps::GpsDevice>(hal::Device::Type::Gps);
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for (auto& device : devices) {
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createInfoView(device->getModel());
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hasSetInfo = true;
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}
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}
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minmea_sentence_rmc rmc;
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if (service::gps::getCoordinates(rmc)) {
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minmea_float latitude = { rmc.latitude.value, rmc.latitude.scale };
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minmea_float longitude = { rmc.longitude.value, rmc.longitude.scale };
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auto label_text = std::format("LAT {}\nLON {}", minmea_tocoord(&latitude), minmea_tocoord(&longitude));
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lv_label_set_text(statusLabelWidget, label_text.c_str());
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} else {
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lv_label_set_text(statusLabelWidget, "Acquiring lock...");
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}
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lv_obj_remove_flag(statusLabelWidget, LV_OBJ_FLAG_HIDDEN);
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} else {
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if (hasSetInfo) {
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lv_obj_clean(infoContainerWidget);
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hasSetInfo = false;
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}
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lv_obj_add_flag(statusLabelWidget, LV_OBJ_FLAG_HIDDEN);
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}
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}
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}
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/** @return true if the views were updated */
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bool updateTimerState() {
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bool is_on = service::gps::getState() == service::gps::State::On;
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if (is_on && !timer->isRunning()) {
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startReceivingUpdates();
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return true;
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} else if (!is_on && timer->isRunning()) {
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stopReceivingUpdates();
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return true;
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} else {
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return false;
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}
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}
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void onGpsToggled(TT_UNUSED lv_event_t* event) {
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bool wants_on = lv_obj_has_state(switchWidget, LV_STATE_CHECKED);
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auto state = service::gps::getState();
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bool is_on = (state == service::gps::State::On) || (state == service::gps::State::OnPending);
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if (wants_on != is_on) {
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// start/stop are potentially blocking calls, so we use a dispatcher to not block the UI
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if (wants_on) {
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getMainDispatcher().dispatch([](TT_UNUSED auto _) {
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service::gps::startReceiving();
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}, nullptr);
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} else {
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getMainDispatcher().dispatch([](TT_UNUSED auto _) {
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service::gps::stopReceiving();
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}, nullptr);
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}
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}
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}
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public:
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GpsSettingsApp() {
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timer = std::make_unique<Timer>(Timer::Type::Periodic, onUpdateCallback, appReference);
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}
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void onShow(AppContext& app, lv_obj_t* parent) final {
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lv_obj_set_flex_flow(parent, LV_FLEX_FLOW_COLUMN);
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auto* toolbar = lvgl::toolbar_create(parent, app);
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spinnerWidget = lvgl::toolbar_add_spinner_action(toolbar);
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lv_obj_add_flag(spinnerWidget, LV_OBJ_FLAG_HIDDEN);
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switchWidget = lvgl::toolbar_add_switch_action(toolbar);
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lv_obj_add_event_cb(switchWidget, onGpsToggledCallback, LV_EVENT_VALUE_CHANGED, this);
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auto* main_wrapper = lv_obj_create(parent);
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lv_obj_set_flex_flow(main_wrapper, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_width(main_wrapper, LV_PCT(100));
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lv_obj_set_flex_grow(main_wrapper, 1);
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lv_obj_set_style_border_width(main_wrapper, 0, 0);
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lv_obj_set_style_pad_all(main_wrapper, 0, 0);
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auto* top_wrapper = lv_obj_create(main_wrapper);
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lv_obj_set_width(top_wrapper, LV_PCT(100));
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lv_obj_set_height(top_wrapper, LV_SIZE_CONTENT);
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lv_obj_set_style_pad_all(top_wrapper, 0, 0);
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lv_obj_set_style_border_width(top_wrapper, 0, 0);
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statusLabelWidget = lv_label_create(top_wrapper);
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lv_obj_align(statusLabelWidget, LV_ALIGN_TOP_LEFT, 0, 0);
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infoContainerWidget = lv_obj_create(top_wrapper);
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lv_obj_align_to(infoContainerWidget, statusLabelWidget, LV_ALIGN_OUT_BOTTOM_LEFT, 0, 20);
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lv_obj_set_size(infoContainerWidget, LV_PCT(100), LV_SIZE_CONTENT);
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lv_obj_set_flex_flow(infoContainerWidget, LV_FLEX_FLOW_COLUMN);
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lv_obj_set_style_border_width(infoContainerWidget, 0, 0);
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lv_obj_set_style_pad_all(infoContainerWidget, 0, 0);
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hasSetInfo = false;
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updateTimerState();
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updateViews();
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serviceStateSubscription = service::gps::getStatePubsub()->subscribe(onServiceStateChangedCallback, this);
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}
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void onHide(AppContext& app) final {
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service::gps::getStatePubsub()->unsubscribe(serviceStateSubscription);
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serviceStateSubscription = nullptr;
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}
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};
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extern const AppManifest manifest = {
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.id = "GpsSettings",
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.name = "GPS",
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.icon = LV_SYMBOL_GPS,
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.type = Type::Settings,
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.createApp = create<GpsSettingsApp>
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};
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void start() {
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service::loader::startApp(manifest.id);
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}
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} // namespace
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