add BUSY retval

Merge pull request 'use RR sched instead of FIFO for Linux RT' (#139 ) from use_rr_sched into develop
Reviewed-on: #139
2023-03-24 00:57:44 +01:00 · 2023-03-23 18:45:09 +01:00 · 2023-03-23 18:44:59 +01:00 · 2023-03-23 15:42:14 +01:00
2 changed files with 3 additions and 2 deletions
--- a/src/fsfw/devicehandlers/DeviceCommunicationIF.h
+++ b/src/fsfw/devicehandlers/DeviceCommunicationIF.h
@@ -49,6 +49,7 @@ class DeviceCommunicationIF {
  // is this needed if there is no open/close call?
  static const ReturnValue_t NOT_ACTIVE = MAKE_RETURN_CODE(0x05);
  static const ReturnValue_t TOO_MUCH_DATA = MAKE_RETURN_CODE(0x06);
+  static constexpr ReturnValue_t BUSY = MAKE_RETURN_CODE(0x07);

  virtual ~DeviceCommunicationIF() {}

--- a/src/fsfw/osal/linux/PosixThread.cpp
+++ b/src/fsfw/osal/linux/PosixThread.cpp
@@ -179,8 +179,8 @@ void PosixThread::createTask(void* (*fnc_)(void*), void* arg_) {
 #error "Please define FSFW_USE_REALTIME_FOR_LINUX with either 0 or 1"
 #endif
 #if FSFW_USE_REALTIME_FOR_LINUX == 1
-  // FIFO -> This needs root privileges for the process
-  status = pthread_attr_setschedpolicy(&attributes, SCHED_FIFO);
+  // RR -> This needs root privileges for the process
+  status = pthread_attr_setschedpolicy(&attributes, SCHED_RR);
  if (status != 0) {
    utility::printUnixErrorGeneric(CLASS_NAME, "createTask", "pthread_attr_setschedpolicy");
  }
Author	SHA1	Message	Date
Robin Mueller	cf6150cc18	add BUSY retval	2023-03-24 00:57:44 +01:00
Robin Müller	bf02061d47	Merge pull request 'use RR sched instead of FIFO for Linux RT' (#139 ) from use_rr_sched into develop Reviewed-on: #139	2023-03-23 18:45:09 +01:00
Robin Müller	2c4e110254	Merge branch 'develop' into use_rr_sched	2023-03-23 18:44:59 +01:00
Robin Mueller	33ac395072	use RR sched instead of FIFO for Linux RT	2023-03-23 15:42:14 +01:00