ARM, RISC-V контроллеры

void vBusHWportRxDestSet(/* Provide a memory to put received serial bus frame */
								uint8_t uBusPortIdx, /* Serial bus port index which frame will be stored at given place */
								uint8_t *puRxFrame, /* Memory address where to put a frame during a reception */
								uint8_t uFrameSizeLimit) /* Size of memory to fit received frame. Longer frame will be truncated */
{
	/* Prepare pointers for shorter critical section */
	uint8_t **ppFrame = &BusPortFast[uBusPortIdx].puRxFrame;
	uint8_t *pSize = &BusPortFast[uBusPortIdx].RxFrameSize;
	__disable_irq(); /* Enter critical section */
	*ppFrame = puRxFrame;
	*pSize = uFrameSizeLimit;
	__enable_irq(); /* Exit critical section */
}