Working on moving RGB routines from Notification to RGB service

applications/services/rgb_backlight/rgb_backlight.c

@@ -1,15 +1,156 @@
+/*
+    RGB BackLight Service based on 
+    RGB backlight FlipperZero driver
+    Copyright (C) 2022-2023 Victor Nikitchuk (https://github.com/quen0n)
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
 #include <stdint.h>
 #include <stdio.h>
 #include <furi.h>
+#include <furi_hal.h>
+#include <storage/storage.h>
 #include "rgb_backlight.h"
 
+
+#define STATIC_COLOR_COUNT (sizeof(colors) / sizeof(RGBBacklightStaticColor))
+
 #define TAG "RGB_BACKLIGHT_SRV"
 
-int32_t rgb_backlight_srv (void* p){
-UNUSED (p);
-while (1){
-    FURI_LOG_I (TAG,"working");
-    furi_delay_ms (2000);
+static const RGBBacklightStaticColor colors[] = {
+    {"Orange", 255, 60, 0},
+    {"Yellow", 255, 144, 0},
+    {"Spring", 167, 255, 0},
+    {"Lime", 0, 255, 0},
+    {"Aqua", 0, 255, 127},
+    {"Cyan", 0, 210, 210},
+    {"Azure", 0, 127, 255},
+    {"Blue", 0, 0, 255},
+    {"Purple", 127, 0, 255},
+    {"Magenta", 210, 0, 210},
+    {"Pink", 255, 0, 127},
+    {"Red", 255, 0, 0},
+    {"White", 254, 210, 200},
+    {"Custom", 0, 0, 0},
+};
+
+void rgb_backlight_set_custom_color(uint8_t red, uint8_t green, uint8_t blue, float brightness) {
+    for(uint8_t i = 0; i < SK6805_get_led_count(); i++) {
+        uint8_t r = red * (brightness);
+        uint8_t g = green * (brightness);
+        uint8_t b = blue * (brightness);
+        SK6805_set_led_color(i, r, g, b);
+    }
+    SK6805_update();
 }
-return 0;
+
+static void rainbow_timer_callback(void* context) {
+    furi_assert(context);
+    RGBBacklightApp* app = context;
+
+    // if rgb_mode_rainbow_mode is rainbow do rainbow effect
+    if(app->settings->rainbow_mode == 1) {
+        switch(app->rainbow_stage) {
+        // from red to yellow
+        case 1:
+            app->rainbow_green += app->settings->rainbow_step;
+            if(app->rainbow_green >= 255) {
+                app->rainbow_green = 255;
+                app->rainbow_stage++;
+            }
+            break;
+        // yellow red to green
+        case 2:
+            app->rainbow_red -= app->settings->rainbow_step;
+            if(app->rainbow_red <= 0) {
+                app->rainbow_red = 0;
+                app->rainbow_stage++;
+            }
+            break;
+        // from green to light blue
+        case 3:
+            app->rainbow_blue += app->settings->rainbow_step;
+            if(app->rainbow_blue >= 255) {
+                app->rainbow_blue = 255;
+                app->rainbow_stage++;
+            }
+            break;
+        //from light blue to blue
+        case 4:
+            app->rainbow_green -= app->settings->rainbow_step;
+            if(app->rainbow_green <= 0) {
+                app->rainbow_green = 0;
+                app->rainbow_stage++;
+            }
+            break;
+        //from blue to violet
+        case 5:
+            app->rainbow_red += app->settings->rainbow_step;
+            if(app->rainbow_red >= 255) {
+                app->rainbow_red = 255;
+                app->rainbow_stage++;
+            }
+            break;
+        //from violet to red
+        case 6:
+            app->rainbow_blue -= app->settings->rainbow_step;
+            if(app->rainbow_blue <= 0) {
+                app->rainbow_blue = 0;
+                app->rainbow_stage = 1;
+            }
+            break;
+        default:
+            break;
+        }
+
+        rgb_backlight_set_custom_color(
+            app->rainbow_red,
+            app->rainbow_green,
+            app->rainbow_blue,
+            app->settings->brightness);
+    }
+
+    // if rgb_mode_rainbow_mode is ..... do another effect
+    // if(app->settings.rainbow_mode == 2) {
+    // }
+}
+
+void rgb_backlight_settings_apply(RGBBacklightSettings* settings) {
+    UNUSED (settings);
+    //запуск таймера если все включено
+    // применить сохраненые настройки цвета к дисплею статику или кастом если индекс=13
+}
+
+int32_t rgb_backlight_srv (void* p){
+    // Define object app (full app with settings and running variables), 
+    // allocate memory and create record for access to app structure from outside
+    RGBBacklightApp* app = malloc(sizeof(RGBBacklightApp));
+    furi_record_create(RECORD_RGB_BACKLIGHT, app);
+
+    //define rainbow_timer and they callback
+    app->rainbow_timer =
+        furi_timer_alloc(rainbow_timer_callback, FuriTimerTypePeriodic, app);
+
+    // load or init new settings and apply it
+    rgb_backlight_settings_load (app->settings);
+    rgb_backlight_settings_apply (app->settings);
+
+    UNUSED(p);
+    while(1) {
+        FURI_LOG_I(TAG, "working");
+        furi_delay_ms(2000);
+    }
+    return 0;
 }