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authorhathach <[email protected]>2026-06-11 17:20:15 +0700
committerhathach <[email protected]>2026-06-11 17:20:15 +0700
commit5145b67f7946763ca04954f5494bfa88eec2acad (patch)
tree9130540204c2404d532613adab01e88f4e918daa /src/tusb_option.h
parentf52d9c7b27dc0234fb4738762a8a6da01817e2bf (diff)
parent0244a4f12e019406a4b73c75cd96f8efa096bbdc (diff)
Merge remote-tracking branch 'origin/master' into stm32c5
# Conflicts: # README.rst
Diffstat (limited to 'src/tusb_option.h')
-rw-r--r--src/tusb_option.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/tusb_option.h b/src/tusb_option.h
index 70549816f..415e083c9 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -536,6 +536,18 @@
#define CFG_TUSB_OS OPT_OS_NONE
#endif
+// 1 when CFG_TUSB_OS provides a preemptive scheduler with distinct tasks
+// (FreeRTOS, Zephyr, ThreadX, etc.); 0 when the application is single-context
+// (bare-metal OS_NONE or Pico SDK). Sync host control xfers from the host
+// task are forbidden when this is 1.
+#ifndef CFG_TUSB_OS_HAS_SCHEDULER
+ #if CFG_TUSB_OS == OPT_OS_NONE || CFG_TUSB_OS == OPT_OS_PICO
+ #define CFG_TUSB_OS_HAS_SCHEDULER 0
+ #else
+ #define CFG_TUSB_OS_HAS_SCHEDULER 1
+ #endif
+#endif
+
#ifndef CFG_TUSB_OS_INC_PATH
#ifndef CFG_TUSB_OS_INC_PATH_DEFAULT
#define CFG_TUSB_OS_INC_PATH_DEFAULT