diff options
| -rw-r--r-- | wpan/stm32_hsem.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/wpan/stm32_hsem.h b/wpan/stm32_hsem.h index f8d9dd3..7cac70c 100644 --- a/wpan/stm32_hsem.h +++ b/wpan/stm32_hsem.h @@ -23,4 +23,12 @@ template <typename T> class STM32_HSEM_t : public mmio_ptr<T> { public: using mmio_ptr<T>::ptr; + + bool get_lock_1step(uint32_t sem) const { + return ptr()->RLR[sem] == (uint32_t)((1<<31) | (4<<8)); // cpu1 coreid + } + + void release(uint32_t sem, uint32_t process) const { + ptr()->R[sem] = (4<<8) | process; // cpu1 coreid + } };
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