Move FIFO and write size to CaptureConfig structure.

Now configured from baseband, where write size and appropriate FIFO size is known.

firmware/application/event_m0.hpp

@@ -28,6 +28,7 @@
 #include "ui_painter.hpp"
 
 #include "portapack.hpp"
+#include "portapack_shared_memory.hpp"
 
 #include "message.hpp"
 
@@ -58,6 +59,12 @@ public:
 
 	void set_display_sleep(const bool sleep);
 
+	static inline void check_fifo_isr() {
+		if( !shared_memory.application_queue.is_empty() ) {
+			events_flag_isr(EVT_MASK_APPLICATION);
+		}
+	}
+
 	static inline void events_flag(const eventmask_t events) {
 		if( thread_event_loop ) {
 			chEvtSignal(thread_event_loop, events);