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-rw-r--r--src/device/usbd.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/device/usbd.h b/src/device/usbd.h
index c446638c3..3cf195452 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -38,6 +38,7 @@ extern "C" {
//--------------------------------------------------------------------+
// New API to replace tud_init() to init device stack on specific roothub port
+// Must be called in the same task/context as tud_task() if RTOS is used
bool tud_rhport_init(uint8_t rhport, const tusb_rhport_init_t* rh_init);
// Init device stack on roothub port
@@ -53,6 +54,7 @@ TU_ATTR_ALWAYS_INLINE static inline bool tud_init (uint8_t rhport) {
}
// Deinit device stack on roothub port
+// Must be called in the same task/context as tud_task() if RTOS is used
bool tud_deinit(uint8_t rhport);
// Check if device stack is already initialized