App Loading via Loader (#1)

* 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

components/furi/src/semaphore.h

@@ -1,10 +1,6 @@
-/**
- * @file semaphore.h
- * FuriSemaphore
- */
 #pragma once
 
-#include "base.h"
+#include "furi_core_types.h"
 #include "thread.h"
 
 #ifdef __cplusplus
@@ -45,13 +41,30 @@ FuriStatus furi_semaphore_acquire(FuriSemaphore* instance, uint32_t timeout);
  */
 FuriStatus furi_semaphore_release(FuriSemaphore* instance);
 
-///** Get semaphore count
-// *
-// * @param      instance  The pointer to FuriSemaphore instance
-// *
-// * @return     Semaphore count
-// */
-//uint32_t furi_semaphore_get_count(FuriSemaphore* instance);
+/** Get semaphore count
+ *
+ * @param      instance  The pointer to FuriSemaphore instance
+ *
+ * @return     Semaphore count
+ */
+uint32_t furi_semaphore_get_count(FuriSemaphore* instance);
+
+/** Wait for the semaphore to become available
+ *
+ * @param      instance  The pointer to FuriSemaphore instance
+ * @param      timeout   The maximum amount of ticks to wait for the semaphore to become available
+ *
+ * @return     True if the semaphore became available. False on timeout.
+ */
+bool furi_semaphore_take(FuriSemaphore* instance, TickType_t timeout);
+
+/** Wait for the semaphore to become available
+ *
+ * @param      instance  The pointer to FuriSemaphore instance
+ *
+ * @return     True if the semaphore became available. False on timeout.
+ */
+bool furi_semaphore_give(FuriSemaphore* instance);
 
 #ifdef __cplusplus
 }