b9427d4eba
* app loading wip * various improvements irq/isr stuff is now working lvgl locking where needed hello world now uses proper mutex for app unlocking etc? * various improvements * cmsis_esp improvements * implement interrupts
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
#include "hello_world.h"
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#include "furi.h"
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#include "apps/services/gui/gui.h"
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#include "esp_lvgl_port.h"
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static const char* TAG = "app_hello_world";
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ViewPort* view_port = NULL;
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FuriSemaphore* quit_lock = NULL;
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static void on_button_click(lv_event_t _Nonnull* event) {
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ESP_LOGI(TAG, "button clicked");
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furi_semaphore_give(quit_lock);
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}
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// Main entry point for LVGL widget creation
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static void app_lvgl(lv_obj_t* parent, void* context) {
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lvgl_port_lock(0);
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lv_obj_t* label = lv_label_create(parent);
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lv_label_set_recolor(label, true);
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lv_obj_set_width(label, 200);
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lv_obj_set_style_text_align(label, LV_TEXT_ALIGN_CENTER, 0);
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lv_label_set_text(label, "Hello, world!");
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lv_obj_align(label, LV_ALIGN_CENTER, 0, -30);
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lv_obj_t* btn = lv_btn_create(parent);
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label = lv_label_create(btn);
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lv_label_set_text_static(label, "Exit");
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lv_obj_align(btn, LV_ALIGN_CENTER, 0, 30);
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lv_obj_add_event_cb(btn, on_button_click, LV_EVENT_CLICKED, NULL);
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lvgl_port_unlock();
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}
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// Main entry point for the app
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static int32_t app_main(void* param) {
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UNUSED(param);
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// Configure view port to enable UI with LVGL
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view_port = view_port_alloc();
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view_port_draw_callback_set(view_port, &app_lvgl, view_port);
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// The transaction automatically calls furi_record_open() and furi_record_close()
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FURI_RECORD_TRANSACTION(RECORD_GUI, Gui*, gui, {
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gui_add_view_port(gui, view_port, GuiLayerFullscreen);
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})
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// Wait for the button click to release the mutex (lock)
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quit_lock = furi_semaphore_alloc(1, 0);
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while (!furi_semaphore_take(quit_lock, UINT32_MAX)) {
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// Do nothing
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}
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furi_semaphore_free(quit_lock);
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quit_lock = NULL;
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FURI_RECORD_TRANSACTION(RECORD_GUI, Gui*, gui, {
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gui_remove_view_port(gui, view_port);
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view_port_free(view_port);
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view_port = NULL;
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});
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return 0;
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}
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const AppManifest hello_world_app = {
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.id = "helloworld",
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.name = "Hello World",
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.icon = NULL,
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.type = AppTypeUser,
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.entry_point = &app_main,
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.stack_size = AppStackSizeNormal,
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};
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