Radio init / masstorage start / massstorage end / shutdown sequences … (#3674)

* Radio init / masstorage start / massstorage end / shutdown sequences reordering:

- More traces
- Fixes #3642
- Reuses idea of #3662

Still not finished and completely untested

* More traces

* Compilation fix

* Reuses the idea of #3652

* Alarms were checked 2 times on massstorage end

radio/src/targets/horus/diskio.cpp

@@ -292,14 +292,22 @@ FATFS g_FATFS_Obj __DMA;
 FIL g_telemetryFile = {0};
 #endif
 
-void sdInit(void)
+void sdInit()
 {
+  TRACE("sdInit");
+  
   ioMutex = CoCreateMutex();
-  if (ioMutex >= CFG_MAX_MUTEX ) {
+  if (ioMutex >= CFG_MAX_MUTEX) {
     // sd error
     return;
   }
+  sdMount();
+}
 
+void sdMount()
+{
+  TRACE("sdMount");
+  
   if (f_mount(&g_FATFS_Obj, "", 1) == FR_OK) {
     // call sdGetFreeSectors() now because f_getfree() takes a long time first time it's called
     sdGetFreeSectors();
@@ -320,6 +328,8 @@ void sdInit(void)
 
 void sdDone()
 {
+  TRACE("sdDone");
+  
   if (sdMounted()) {
     audioQueue.stopSD();
 #if defined(LOG_TELEMETRY)