semaphore cleanup (#6)

components/nanobake/src/services/gui/gui.c

@@ -25,7 +25,7 @@ Gui* gui_alloc() {
         NULL
     );
 
-    instance->mutex = xSemaphoreCreateRecursiveMutex();
+    instance->mutex = furi_mutex_alloc(FuriMutexTypeRecursive);
 
     furi_check(lvgl_port_lock(100));
     instance->lvgl_parent = lv_scr_act();
@@ -56,13 +56,13 @@ void gui_free(Gui* instance) {
 void gui_lock() {
     furi_assert(gui);
     furi_assert(gui->mutex);
-    furi_check(xSemaphoreTakeRecursive(gui->mutex, portMAX_DELAY) == pdPASS);
+    furi_check(furi_mutex_acquire(gui->mutex, 1000 / portTICK_PERIOD_MS) == FuriStatusOk);
 }
 
 void gui_unlock() {
     furi_assert(gui);
     furi_assert(gui->mutex);
-    furi_check(xSemaphoreGiveRecursive(gui->mutex) == pdPASS);
+    furi_check(furi_mutex_release(gui->mutex) == FuriStatusOk);
 }
 
 void gui_request_draw() {

components/nanobake/src/services/gui/gui_i.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#include "freertos/FreeRTOS.h"
-#include "freertos/semphr.h"
 #include "gui.h"
 #include "message_queue.h"
 #include "mutex.h"
@@ -19,7 +17,7 @@
 struct Gui {
     // Thread and lock
     FuriThread* thread;
-    SemaphoreHandle_t mutex;
+    FuriMutex* mutex;
 
     // Layers and Canvas
     ViewPort* layers[GuiLayerMAX];