bm_lpuarte_rx_buffer_set()

int bm_lpuarte_rx_buffer_set	(	struct bm_lpuarte *	lpu,
		uint8_t *	data,
		size_t	length )

#include <bm_lpuarte.h>

Provide reception buffer.

The function should be called as a response to the NRFX_UARTE_EVT_RX_BUF_REQUEST event. If the function is called before enabling the receiver, the first buffer is configured. If the function is called and there is no active buffer but the receiver is enabled but not started, it starts reception.

Parameters

[in]	lpu	Low Power UARTE driver instance structure.
[in]	data	Pointer to a buffer.
[in]	length	Buffer length.

Return values

0	Buffer successfully set.
-EINPROGRESS	Buffer provided without pending request.
-EACCES	No cache buffer provided or blocking mode is used, transfer cannot be handled.
-EBUSY	Previous buffer is still in use.
-EPERM	Provided uncached buffer after providing cached one.