Reorder sources

application.fam

@@ -0,0 +1,28 @@
+App(
+    appid="lightmeter",
+    name="Lightmeter",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="lightmeter_app",
+    cdefines=["APP_LIGHTMETER"],
+    requires=[
+        "gui",
+    ],
+    stack_size=1 * 1024,
+    order=90,
+    fap_version=(0, 5),
+    fap_icon="lightmeter.png",
+    fap_category="Tools",
+    fap_private_libs=[
+        Lib(
+            name="BH1750",
+            cincludes=["."],
+            sources=[
+                "BH1750.c",
+            ],
+        ),
+    ],
+    fap_description="Lightmeter app for photography based on BH1750 sensor",
+    fap_author="Oleksii Kutuzov",
+    fap_weburl="https://github.com/oleksiikutuzov/flipperzero-lightmeter",
+    fap_icon_assets="icons",
+)

gui/scenes/config/lightmeter_scene.c

@@ -0,0 +1,30 @@
+#include "lightmeter_scene.h"
+
+// Generate scene on_enter handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_enter,
+void (*const lightmeter_on_enter_handlers[])(void*) = {
+#include "lightmeter_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_event handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_event,
+bool (*const lightmeter_on_event_handlers[])(void* context, SceneManagerEvent event) = {
+#include "lightmeter_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers array
+#define ADD_SCENE(prefix, name, id) prefix##_scene_##name##_on_exit,
+void (*const lightmeter_on_exit_handlers[])(void* context) = {
+#include "lightmeter_scene_config.h"
+};
+#undef ADD_SCENE
+
+// Initialize scene handlers configuration structure
+const SceneManagerHandlers lightmeter_scene_handlers = {
+    .on_enter_handlers = lightmeter_on_enter_handlers,
+    .on_event_handlers = lightmeter_on_event_handlers,
+    .on_exit_handlers = lightmeter_on_exit_handlers,
+    .scene_num = LightMeterAppSceneNum,
+};

gui/scenes/config/lightmeter_scene.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <gui/scene_manager.h>
+
+// Generate scene id and total number
+#define ADD_SCENE(prefix, name, id) LightMeterAppScene##id,
+typedef enum {
+#include "lightmeter_scene_config.h"
+    LightMeterAppSceneNum,
+} LightMeterAppScene;
+#undef ADD_SCENE
+
+extern const SceneManagerHandlers lightmeter_scene_handlers;
+
+// Generate scene on_enter handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_enter(void*);
+#include "lightmeter_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_event handlers declaration
+#define ADD_SCENE(prefix, name, id) \
+    bool prefix##_scene_##name##_on_event(void* context, SceneManagerEvent event);
+#include "lightmeter_scene_config.h"
+#undef ADD_SCENE
+
+// Generate scene on_exit handlers declaration
+#define ADD_SCENE(prefix, name, id) void prefix##_scene_##name##_on_exit(void* context);
+#include "lightmeter_scene_config.h"
+#undef ADD_SCENE

gui/scenes/config/lightmeter_scene_config.h

@@ -0,0 +1,4 @@
+ADD_SCENE(lightmeter, main, Main)
+ADD_SCENE(lightmeter, config, Config)
+ADD_SCENE(lightmeter, help, Help)
+ADD_SCENE(lightmeter, about, About)

gui/scenes/lightmeter_scene_about.c

@@ -0,0 +1,71 @@
+#include "../../lightmeter.h"
+
+void lightmeter_scene_about_widget_callback(GuiButtonType result, InputType type, void* context) {
+    LightMeterApp* app = context;
+
+    UNUSED(app);
+    UNUSED(result);
+    UNUSED(type);
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(app->view_dispatcher, result);
+    }
+}
+
+void lightmeter_scene_about_on_enter(void* context) {
+    LightMeterApp* app = context;
+
+    FuriString* temp_str;
+    temp_str = furi_string_alloc();
+    furi_string_printf(temp_str, "\e#%s\n", "Information");
+
+    furi_string_cat_printf(temp_str, "Version: %s\n", LM_VERSION_APP);
+    furi_string_cat_printf(temp_str, "Developed by: %s\n", LM_DEVELOPED);
+    furi_string_cat_printf(temp_str, "Github: %s\n\n", LM_GITHUB);
+
+    furi_string_cat_printf(temp_str, "\e#%s\n", "Description");
+    furi_string_cat_printf(
+        temp_str,
+        "Showing suggested camera\nsettings based on ambient\nlight or flash.\n\nInspired by a lightmeter\nproject by vpominchuk\n");
+
+    widget_add_text_box_element(
+        app->widget,
+        0,
+        0,
+        128,
+        14,
+        AlignCenter,
+        AlignBottom,
+        "\e#\e!                                                      \e!\n",
+        false);
+    widget_add_text_box_element(
+        app->widget,
+        0,
+        2,
+        128,
+        14,
+        AlignCenter,
+        AlignBottom,
+        "\e#\e!            Lightmeter            \e!\n",
+        false);
+    widget_add_text_scroll_element(app->widget, 0, 16, 128, 50, furi_string_get_cstr(temp_str));
+    furi_string_free(temp_str);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, LightMeterAppViewAbout);
+}
+
+bool lightmeter_scene_about_on_event(void* context, SceneManagerEvent event) {
+    LightMeterApp* app = context;
+
+    bool consumed = false;
+    UNUSED(app);
+    UNUSED(event);
+
+    return consumed;
+}
+
+void lightmeter_scene_about_on_exit(void* context) {
+    LightMeterApp* app = context;
+
+    // Clear views
+    widget_reset(app->widget);
+}

gui/scenes/lightmeter_scene_config.c

@@ -0,0 +1,156 @@
+#include "../../lightmeter.h"
+
+static const char* iso_numbers[] = {
+    [ISO_6] = "6",
+    [ISO_12] = "12",
+    [ISO_25] = "25",
+    [ISO_50] = "50",
+    [ISO_100] = "100",
+    [ISO_200] = "200",
+    [ISO_400] = "400",
+    [ISO_800] = "800",
+    [ISO_1600] = "1600",
+    [ISO_3200] = "3200",
+    [ISO_6400] = "6400",
+    [ISO_12800] = "12800",
+    [ISO_25600] = "25600",
+    [ISO_51200] = "51200",
+    [ISO_102400] = "102400",
+};
+
+static const char* nd_numbers[] = {
+    [ND_0] = "0",
+    [ND_2] = "2",
+    [ND_4] = "4",
+    [ND_8] = "8",
+    [ND_16] = "16",
+    [ND_32] = "32",
+    [ND_64] = "64",
+    [ND_128] = "128",
+    [ND_256] = "256",
+    [ND_512] = "512",
+    [ND_1024] = "1024",
+    [ND_2048] = "2048",
+    [ND_4096] = "4096",
+};
+
+static const char* diffusion_dome[] = {
+    [WITHOUT_DOME] = "No",
+    [WITH_DOME] = "Yes",
+};
+
+enum LightMeterSubmenuIndex {
+    LightMeterSubmenuIndexISO,
+    LightMeterSubmenuIndexND,
+    LightMeterSubmenuIndexDome,
+};
+
+static void iso_numbers_cb(VariableItem* item) {
+    LightMeterApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, iso_numbers[index]);
+
+    LightMeterConfig* config = app->config;
+    config->iso = index;
+    lightmeter_app_set_config(app, config);
+}
+
+static void nd_numbers_cb(VariableItem* item) {
+    LightMeterApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, nd_numbers[index]);
+
+    LightMeterConfig* config = app->config;
+    config->nd = index;
+    lightmeter_app_set_config(app, config);
+}
+
+static void dome_presence_cb(VariableItem* item) {
+    LightMeterApp* app = variable_item_get_context(item);
+    uint8_t index = variable_item_get_current_value_index(item);
+
+    variable_item_set_current_value_text(item, diffusion_dome[index]);
+
+    LightMeterConfig* config = app->config;
+    config->dome = index;
+    lightmeter_app_set_config(app, config);
+}
+
+static void ok_cb(void* context, uint32_t index) {
+    LightMeterApp* app = context;
+    UNUSED(app);
+    switch(index) {
+    case 3:
+        view_dispatcher_send_custom_event(app->view_dispatcher, LightMeterAppCustomEventHelp);
+        break;
+    case 4:
+        view_dispatcher_send_custom_event(app->view_dispatcher, LightMeterAppCustomEventAbout);
+        break;
+    default:
+        break;
+    }
+}
+
+void lightmeter_scene_config_on_enter(void* context) {
+    LightMeterApp* app = context;
+    VariableItemList* var_item_list = app->var_item_list;
+    VariableItem* item;
+    LightMeterConfig* config = app->config;
+
+    item =
+        variable_item_list_add(var_item_list, "ISO", COUNT_OF(iso_numbers), iso_numbers_cb, app);
+    variable_item_set_current_value_index(item, config->iso);
+    variable_item_set_current_value_text(item, iso_numbers[config->iso]);
+
+    item = variable_item_list_add(
+        var_item_list, "ND factor", COUNT_OF(nd_numbers), nd_numbers_cb, app);
+    variable_item_set_current_value_index(item, config->nd);
+    variable_item_set_current_value_text(item, nd_numbers[config->nd]);
+
+    item = variable_item_list_add(
+        var_item_list, "Diffusion dome", COUNT_OF(diffusion_dome), dome_presence_cb, app);
+    variable_item_set_current_value_index(item, config->dome);
+    variable_item_set_current_value_text(item, diffusion_dome[config->dome]);
+
+    item = variable_item_list_add(var_item_list, "Help and Pinout", 0, NULL, NULL);
+    item = variable_item_list_add(var_item_list, "About", 0, NULL, NULL);
+
+    variable_item_list_set_selected_item(
+        var_item_list,
+        scene_manager_get_scene_state(app->scene_manager, LightMeterAppSceneConfig));
+
+    variable_item_list_set_enter_callback(var_item_list, ok_cb, app);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, LightMeterAppViewVarItemList);
+}
+
+bool lightmeter_scene_config_on_event(void* context, SceneManagerEvent event) {
+    LightMeterApp* app = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeTick) {
+        consumed = true;
+    } else if(event.type == SceneManagerEventTypeCustom) {
+        switch(event.event) {
+        case LightMeterAppCustomEventHelp:
+            scene_manager_next_scene(app->scene_manager, LightMeterAppSceneHelp);
+            consumed = true;
+            break;
+        case LightMeterAppCustomEventAbout:
+            scene_manager_next_scene(app->scene_manager, LightMeterAppSceneAbout);
+            consumed = true;
+            break;
+        }
+    }
+    return consumed;
+}
+
+void lightmeter_scene_config_on_exit(void* context) {
+    LightMeterApp* app = context;
+    variable_item_list_reset(app->var_item_list);
+    main_view_set_iso(app->main_view, app->config->iso);
+    main_view_set_nd(app->main_view, app->config->nd);
+    main_view_set_dome(app->main_view, app->config->dome);
+}

gui/scenes/lightmeter_scene_help.c

@@ -0,0 +1,32 @@
+#include "../../lightmeter.h"
+
+void lightmeter_scene_help_on_enter(void* context) {
+    LightMeterApp* app = context;
+
+    FuriString* temp_str;
+    temp_str = furi_string_alloc();
+    furi_string_printf(
+        temp_str, "App works with BH1750\nambient light sensor\nconnected via I2C interface\n\n");
+    furi_string_cat(temp_str, "\e#Pinout:\r\n");
+    furi_string_cat(
+        temp_str,
+        "    SDA: 15 [C1]\r\n"
+        "    SCL: 16 [C0]\r\n");
+
+    widget_add_text_scroll_element(app->widget, 0, 0, 128, 64, furi_string_get_cstr(temp_str));
+    furi_string_free(temp_str);
+
+    view_dispatcher_switch_to_view(app->view_dispatcher, LightMeterAppViewHelp);
+}
+
+bool lightmeter_scene_help_on_event(void* context, SceneManagerEvent event) {
+    UNUSED(context);
+    UNUSED(event);
+    return false;
+}
+
+void lightmeter_scene_help_on_exit(void* context) {
+    LightMeterApp* app = context;
+
+    widget_reset(app->widget);
+}