NCS Bare Metal Low Power UART with EasyDMA driver

Data Structures
struct	bm_lpuarte
struct	bm_lpuarte_config

Enumerations
enum	bm_lpuarte_rx_state {   RX_OFF , RX_IDLE , RX_PREPARE , RX_ACTIVE ,   RX_TO_IDLE , RX_TO_OFF }

Functions
int	bm_lpuarte_init (struct bm_lpuarte *lpu, struct bm_lpuarte_config *lpu_cfg, nrfx_uarte_event_handler_t event_handler)
	Initialize LPUARTE driver instance.
void	bm_lpuarte_uninit (struct bm_lpuarte *lpu)
	Deinitialize LPUARTE driver instance.
int	bm_lpuarte_tx (struct bm_lpuarte *lpu, const uint8_t *data, size_t length, int32_t timeout)
	Send data over LPUARTE.
bool	bm_lpuarte_tx_in_progress (struct bm_lpuarte *lpu)
	Check if TX is in progress.
int	bm_lpuarte_tx_abort (struct bm_lpuarte *lpu, bool sync)
	Abort transmission.
int	bm_lpuarte_rx_enable (struct bm_lpuarte *lpu)
	Enable the receiver.
int	bm_lpuarte_rx_buffer_set (struct bm_lpuarte *lpu, uint8_t *data, size_t length)
	Provide reception buffer.
int	bm_lpuarte_rx_abort (struct bm_lpuarte *lpu, bool sync)
	Abort any ongoing reception.

Detailed Description