feat(radio): OS compatibility layer (#5840)

radio/src/mixer_scheduler.cpp

@@ -19,11 +19,13 @@
  * GNU General Public License for more details.
  */
 
-#include "edgetx.h"
 #include "mixer_scheduler.h"
 #include "tasks/mixer_task.h"
 #include "hal/usb_driver.h"
 
+#include "dataconstants.h"
+#include <string.h>
+
 bool mixerSchedulerWaitForTrigger(uint8_t timeoutMs)
 {
 #if !defined(SIMU)
@@ -111,10 +113,10 @@ void mixerSchedulerISRTrigger()
 
   /* At this point xTaskToNotify should not be NULL as
      a transmission was in progress. */
-  configASSERT( mixerTaskId.rtos_handle != NULL );
+  configASSERT( mixerTaskId._rtos_handle != NULL );
 
   /* Notify the task that the transmission is complete. */
-  vTaskNotifyGiveFromISR( mixerTaskId.rtos_handle,
+  vTaskNotifyGiveFromISR( mixerTaskId._rtos_handle,
                           &xHigherPriorityTaskWoken );
 
   /* If xHigherPriorityTaskWoken is now set to pdTRUE then a