UARTE HAL

nRF5 SDK v17.0.2

Hardware access layer for managing the UARTE peripheral. More...

Enumerations

enum nrf_uarte_task_t {
NRF_UARTE_TASK_STARTRX = offsetof(NRF_UARTE_Type, TASKS_STARTRX),
NRF_UARTE_TASK_STOPRX = offsetof(NRF_UARTE_Type, TASKS_STOPRX),
NRF_UARTE_TASK_STARTTX = offsetof(NRF_UARTE_Type, TASKS_STARTTX),
NRF_UARTE_TASK_STOPTX = offsetof(NRF_UARTE_Type, TASKS_STOPTX),
NRF_UARTE_TASK_FLUSHRX = offsetof(NRF_UARTE_Type, TASKS_FLUSHRX)
}
UARTE tasks. More...
enum nrf_uarte_event_t {
NRF_UARTE_EVENT_CTS = offsetof(NRF_UARTE_Type, EVENTS_CTS),
NRF_UARTE_EVENT_NCTS = offsetof(NRF_UARTE_Type, EVENTS_NCTS),
NRF_UARTE_EVENT_RXDRDY = offsetof(NRF_UARTE_Type, EVENTS_RXDRDY),
NRF_UARTE_EVENT_ENDRX = offsetof(NRF_UARTE_Type, EVENTS_ENDRX),
NRF_UARTE_EVENT_TXDRDY = offsetof(NRF_UARTE_Type, EVENTS_TXDRDY),
NRF_UARTE_EVENT_ENDTX = offsetof(NRF_UARTE_Type, EVENTS_ENDTX),
NRF_UARTE_EVENT_ERROR = offsetof(NRF_UARTE_Type, EVENTS_ERROR),
NRF_UARTE_EVENT_RXTO = offsetof(NRF_UARTE_Type, EVENTS_RXTO),
NRF_UARTE_EVENT_RXSTARTED = offsetof(NRF_UARTE_Type, EVENTS_RXSTARTED),
NRF_UARTE_EVENT_TXSTARTED = offsetof(NRF_UARTE_Type, EVENTS_TXSTARTED),
NRF_UARTE_EVENT_TXSTOPPED = offsetof(NRF_UARTE_Type, EVENTS_TXSTOPPED)
}
UARTE events. More...
enum nrf_uarte_short_t {
NRF_UARTE_SHORT_ENDRX_STARTRX = UARTE_SHORTS_ENDRX_STARTRX_Msk,
NRF_UARTE_SHORT_ENDRX_STOPRX = UARTE_SHORTS_ENDRX_STOPRX_Msk
}
Types of UARTE shortcuts. More...
enum nrf_uarte_int_mask_t {
NRF_UARTE_INT_CTS_MASK = UARTE_INTENSET_CTS_Msk,
NRF_UARTE_INT_NCTS_MASK = UARTE_INTENSET_NCTS_Msk,
NRF_UARTE_INT_RXDRDY_MASK = UARTE_INTENSET_RXDRDY_Msk,
NRF_UARTE_INT_ENDRX_MASK = UARTE_INTENSET_ENDRX_Msk,
NRF_UARTE_INT_TXDRDY_MASK = UARTE_INTENSET_TXDRDY_Msk,
NRF_UARTE_INT_ENDTX_MASK = UARTE_INTENSET_ENDTX_Msk,
NRF_UARTE_INT_ERROR_MASK = UARTE_INTENSET_ERROR_Msk,
NRF_UARTE_INT_RXTO_MASK = UARTE_INTENSET_RXTO_Msk,
NRF_UARTE_INT_RXSTARTED_MASK = UARTE_INTENSET_RXSTARTED_Msk,
NRF_UARTE_INT_TXSTARTED_MASK = UARTE_INTENSET_TXSTARTED_Msk,
NRF_UARTE_INT_TXSTOPPED_MASK = UARTE_INTENSET_TXSTOPPED_Msk
}
UARTE interrupts. More...
enum nrf_uarte_baudrate_t {
NRF_UARTE_BAUDRATE_1200 = UARTE_BAUDRATE_BAUDRATE_Baud1200,
NRF_UARTE_BAUDRATE_2400 = UARTE_BAUDRATE_BAUDRATE_Baud2400,
NRF_UARTE_BAUDRATE_4800 = UARTE_BAUDRATE_BAUDRATE_Baud4800,
NRF_UARTE_BAUDRATE_9600 = UARTE_BAUDRATE_BAUDRATE_Baud9600,
NRF_UARTE_BAUDRATE_14400 = UARTE_BAUDRATE_BAUDRATE_Baud14400,
NRF_UARTE_BAUDRATE_19200 = UARTE_BAUDRATE_BAUDRATE_Baud19200,
NRF_UARTE_BAUDRATE_28800 = UARTE_BAUDRATE_BAUDRATE_Baud28800,
NRF_UARTE_BAUDRATE_31250 = UARTE_BAUDRATE_BAUDRATE_Baud31250,
NRF_UARTE_BAUDRATE_38400 = UARTE_BAUDRATE_BAUDRATE_Baud38400,
NRF_UARTE_BAUDRATE_56000 = UARTE_BAUDRATE_BAUDRATE_Baud56000,
NRF_UARTE_BAUDRATE_57600 = UARTE_BAUDRATE_BAUDRATE_Baud57600,
NRF_UARTE_BAUDRATE_76800 = UARTE_BAUDRATE_BAUDRATE_Baud76800,
NRF_UARTE_BAUDRATE_115200 = UARTE_BAUDRATE_BAUDRATE_Baud115200,
NRF_UARTE_BAUDRATE_230400 = UARTE_BAUDRATE_BAUDRATE_Baud230400,
NRF_UARTE_BAUDRATE_250000 = UARTE_BAUDRATE_BAUDRATE_Baud250000,
NRF_UARTE_BAUDRATE_460800 = UARTE_BAUDRATE_BAUDRATE_Baud460800,
NRF_UARTE_BAUDRATE_921600 = UARTE_BAUDRATE_BAUDRATE_Baud921600,
NRF_UARTE_BAUDRATE_1000000 = UARTE_BAUDRATE_BAUDRATE_Baud1M
}
Baudrates supported by UARTE. More...
enum nrf_uarte_error_mask_t {
NRF_UARTE_ERROR_OVERRUN_MASK = UARTE_ERRORSRC_OVERRUN_Msk,
NRF_UARTE_ERROR_PARITY_MASK = UARTE_ERRORSRC_PARITY_Msk,
NRF_UARTE_ERROR_FRAMING_MASK = UARTE_ERRORSRC_FRAMING_Msk,
NRF_UARTE_ERROR_BREAK_MASK = UARTE_ERRORSRC_BREAK_Msk
}
Types of UARTE error masks. More...
enum nrf_uarte_parity_t {
NRF_UARTE_PARITY_EXCLUDED = UARTE_CONFIG_PARITY_Excluded << UARTE_CONFIG_PARITY_Pos,
NRF_UARTE_PARITY_INCLUDED = UARTE_CONFIG_PARITY_Included << UARTE_CONFIG_PARITY_Pos
}
Types of UARTE parity modes. More...
enum nrf_uarte_hwfc_t {
NRF_UARTE_HWFC_DISABLED = UARTE_CONFIG_HWFC_Disabled << UARTE_CONFIG_HWFC_Pos,
NRF_UARTE_HWFC_ENABLED = UARTE_CONFIG_HWFC_Enabled << UARTE_CONFIG_HWFC_Pos
}
Types of UARTE flow control modes. More...

Functions

__STATIC_INLINE void nrf_uarte_event_clear (NRF_UARTE_Type *p_reg, nrf_uarte_event_t event)
Function for clearing the specified UARTE event. More...
__STATIC_INLINE bool nrf_uarte_event_check (NRF_UARTE_Type *p_reg, nrf_uarte_event_t event)
Function for retrieving the state of the UARTE event. More...
__STATIC_INLINE uint32_t nrf_uarte_event_address_get (NRF_UARTE_Type *p_reg, nrf_uarte_event_t event)
Function for returning the address of the specified UARTE event register. More...
__STATIC_INLINE void nrf_uarte_shorts_enable (NRF_UARTE_Type *p_reg, uint32_t mask)
Function for enabling UARTE shortcuts. More...
__STATIC_INLINE void nrf_uarte_shorts_disable (NRF_UARTE_Type *p_reg, uint32_t mask)
Function for disabling UARTE shortcuts. More...
__STATIC_INLINE void nrf_uarte_int_enable (NRF_UARTE_Type *p_reg, uint32_t mask)
Function for enabling UARTE interrupts. More...
__STATIC_INLINE bool nrf_uarte_int_enable_check (NRF_UARTE_Type *p_reg, nrf_uarte_int_mask_t mask)
Function for retrieving the state of the specified interrupt. More...
__STATIC_INLINE void nrf_uarte_int_disable (NRF_UARTE_Type *p_reg, uint32_t mask)
Function for disabling the specified interrupts. More...
__STATIC_INLINE void nrf_uarte_subscribe_set (NRF_UARTE_Type *p_reg, nrf_uarte_task_t task, uint8_t channel)
Function for setting the subscribe configuration for a given UARTE task. More...
__STATIC_INLINE void nrf_uarte_subscribe_clear (NRF_UARTE_Type *p_reg, nrf_uarte_task_t task)
Function for clearing the subscribe configuration for a given UARTE task. More...
__STATIC_INLINE void nrf_uarte_publish_set (NRF_UARTE_Type *p_reg, nrf_uarte_event_t event, uint8_t channel)
Function for setting the publish configuration for a given UARTE event. More...
__STATIC_INLINE void nrf_uarte_publish_clear (NRF_UARTE_Type *p_reg, nrf_uarte_event_t event)
Function for clearing the publish configuration for a given UARTE event. More...
__STATIC_INLINE uint32_t nrf_uarte_errorsrc_get_and_clear (NRF_UARTE_Type *p_reg)
Function for getting error source mask. Function is clearing error source flags after reading. More...
__STATIC_INLINE void nrf_uarte_enable (NRF_UARTE_Type *p_reg)
Function for enabling UARTE. More...
__STATIC_INLINE void nrf_uarte_disable (NRF_UARTE_Type *p_reg)
Function for disabling UARTE. More...
__STATIC_INLINE void nrf_uarte_txrx_pins_set (NRF_UARTE_Type *p_reg, uint32_t pseltxd, uint32_t pselrxd)
Function for configuring TX/RX pins. More...
__STATIC_INLINE void nrf_uarte_txrx_pins_disconnect (NRF_UARTE_Type *p_reg)
Function for disconnecting TX/RX pins. More...
__STATIC_INLINE uint32_t nrf_uarte_tx_pin_get (NRF_UARTE_Type *p_reg)
Function for getting TX pin. More...
__STATIC_INLINE uint32_t nrf_uarte_rx_pin_get (NRF_UARTE_Type *p_reg)
Function for getting RX pin. More...
__STATIC_INLINE uint32_t nrf_uarte_rts_pin_get (NRF_UARTE_Type *p_reg)
Function for getting RTS pin. More...
__STATIC_INLINE uint32_t nrf_uarte_cts_pin_get (NRF_UARTE_Type *p_reg)
Function for getting CTS pin. More...
__STATIC_INLINE void nrf_uarte_hwfc_pins_set (NRF_UARTE_Type *p_reg, uint32_t pselrts, uint32_t pselcts)
Function for configuring flow control pins. More...
__STATIC_INLINE void nrf_uarte_hwfc_pins_disconnect (NRF_UARTE_Type *p_reg)
Function for disconnecting flow control pins. More...
__STATIC_INLINE void nrf_uarte_task_trigger (NRF_UARTE_Type *p_reg, nrf_uarte_task_t task)
Function for starting an UARTE task. More...
__STATIC_INLINE uint32_t nrf_uarte_task_address_get (NRF_UARTE_Type *p_reg, nrf_uarte_task_t task)
Function for returning the address of the specified task register. More...
__STATIC_INLINE void nrf_uarte_configure (NRF_UARTE_Type *p_reg, nrf_uarte_parity_t parity, nrf_uarte_hwfc_t hwfc)
Function for configuring UARTE. More...
__STATIC_INLINE void nrf_uarte_baudrate_set (NRF_UARTE_Type *p_reg, nrf_uarte_baudrate_t baudrate)
Function for setting UARTE baud rate. More...
__STATIC_INLINE void nrf_uarte_tx_buffer_set (NRF_UARTE_Type *p_reg, uint8_t const *p_buffer, size_t length)
Function for setting the transmit buffer. More...
__STATIC_INLINE uint32_t nrf_uarte_tx_amount_get (NRF_UARTE_Type *p_reg)
Function for getting number of bytes transmitted in the last transaction. More...
__STATIC_INLINE void nrf_uarte_rx_buffer_set (NRF_UARTE_Type *p_reg, uint8_t *p_buffer, size_t length)
Function for setting the receive buffer. More...
__STATIC_INLINE uint32_t nrf_uarte_rx_amount_get (NRF_UARTE_Type *p_reg)
Function for getting number of bytes received in the last transaction. More...

Detailed Description

Hardware access layer for managing the UARTE peripheral.

Enumeration Type Documentation

Baudrates supported by UARTE.

Enumerator
NRF_UARTE_BAUDRATE_1200

1200 baud.

NRF_UARTE_BAUDRATE_2400

2400 baud.

NRF_UARTE_BAUDRATE_4800

4800 baud.

NRF_UARTE_BAUDRATE_9600

9600 baud.

NRF_UARTE_BAUDRATE_14400

14400 baud.

NRF_UARTE_BAUDRATE_19200

19200 baud.

NRF_UARTE_BAUDRATE_28800

28800 baud.

NRF_UARTE_BAUDRATE_31250

31250 baud.

NRF_UARTE_BAUDRATE_38400

38400 baud.

NRF_UARTE_BAUDRATE_56000

56000 baud.

NRF_UARTE_BAUDRATE_57600

57600 baud.

NRF_UARTE_BAUDRATE_76800

76800 baud.

NRF_UARTE_BAUDRATE_115200

115200 baud.

NRF_UARTE_BAUDRATE_230400

230400 baud.

NRF_UARTE_BAUDRATE_250000

250000 baud.

NRF_UARTE_BAUDRATE_460800

460800 baud.

NRF_UARTE_BAUDRATE_921600

921600 baud.

NRF_UARTE_BAUDRATE_1000000

1000000 baud.

Types of UARTE error masks.

Enumerator
NRF_UARTE_ERROR_OVERRUN_MASK

Overrun error.

NRF_UARTE_ERROR_PARITY_MASK

Parity error.

NRF_UARTE_ERROR_FRAMING_MASK

Framing error.

NRF_UARTE_ERROR_BREAK_MASK

Break error.

UARTE events.

Enumerator
NRF_UARTE_EVENT_CTS

CTS is activated.

NRF_UARTE_EVENT_NCTS

CTS is deactivated.

NRF_UARTE_EVENT_RXDRDY

Data received in RXD (but potentially not yet transferred to Data RAM).

NRF_UARTE_EVENT_ENDRX

Receive buffer is filled up.

NRF_UARTE_EVENT_TXDRDY

Data sent from TXD.

NRF_UARTE_EVENT_ENDTX

Last TX byte transmitted.

NRF_UARTE_EVENT_ERROR

Error detected.

NRF_UARTE_EVENT_RXTO

Receiver timeout.

NRF_UARTE_EVENT_RXSTARTED

Receiver has started.

NRF_UARTE_EVENT_TXSTARTED

Transmitter has started.

NRF_UARTE_EVENT_TXSTOPPED

Transmitted stopped.

Types of UARTE flow control modes.

Enumerator
NRF_UARTE_HWFC_DISABLED

Hardware flow control disabled.

NRF_UARTE_HWFC_ENABLED

Hardware flow control enabled.

UARTE interrupts.

Enumerator
NRF_UARTE_INT_CTS_MASK

Interrupt on CTS event.

NRF_UARTE_INT_NCTS_MASK

Interrupt on NCTS event.

NRF_UARTE_INT_RXDRDY_MASK

Interrupt on RXDRDY event.

NRF_UARTE_INT_ENDRX_MASK

Interrupt on ENDRX event.

NRF_UARTE_INT_TXDRDY_MASK

Interrupt on TXDRDY event.

NRF_UARTE_INT_ENDTX_MASK

Interrupt on ENDTX event.

NRF_UARTE_INT_ERROR_MASK

Interrupt on ERROR event.

NRF_UARTE_INT_RXTO_MASK

Interrupt on RXTO event.

NRF_UARTE_INT_RXSTARTED_MASK

Interrupt on RXSTARTED event.

NRF_UARTE_INT_TXSTARTED_MASK

Interrupt on TXSTARTED event.

NRF_UARTE_INT_TXSTOPPED_MASK

Interrupt on TXSTOPPED event.

Types of UARTE parity modes.

Enumerator
NRF_UARTE_PARITY_EXCLUDED

Parity excluded.

NRF_UARTE_PARITY_INCLUDED

Parity included.

Types of UARTE shortcuts.

Enumerator
NRF_UARTE_SHORT_ENDRX_STARTRX

Shortcut between ENDRX event and STARTRX task.

NRF_UARTE_SHORT_ENDRX_STOPRX

Shortcut between ENDRX event and STOPRX task.

UARTE tasks.

Enumerator
NRF_UARTE_TASK_STARTRX

Start UART receiver.

NRF_UARTE_TASK_STOPRX

Stop UART receiver.

NRF_UARTE_TASK_STARTTX

Start UART transmitter.

NRF_UARTE_TASK_STOPTX

Stop UART transmitter.

NRF_UARTE_TASK_FLUSHRX

Flush RX FIFO in RX buffer.

Function Documentation

__STATIC_INLINE void nrf_uarte_baudrate_set ( NRF_UARTE_Type * p_reg ,
nrf_uarte_baudrate_t baudrate
)

Function for setting UARTE baud rate.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
baudrate Baud rate.
__STATIC_INLINE void nrf_uarte_configure ( NRF_UARTE_Type * p_reg ,
nrf_uarte_parity_t parity ,
nrf_uarte_hwfc_t hwfc
)

Function for configuring UARTE.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
hwfc Hardware flow control. Enabled if true.
parity Parity. Included if true.
__STATIC_INLINE uint32_t nrf_uarte_cts_pin_get ( NRF_UARTE_Type * p_reg )

Function for getting CTS pin.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
Returns
CTS pin number.
__STATIC_INLINE void nrf_uarte_disable ( NRF_UARTE_Type * p_reg )

Function for disabling UARTE.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
__STATIC_INLINE void nrf_uarte_enable ( NRF_UARTE_Type * p_reg )

Function for enabling UARTE.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
__STATIC_INLINE uint32_t nrf_uarte_errorsrc_get_and_clear ( NRF_UARTE_Type * p_reg )

Function for getting error source mask. Function is clearing error source flags after reading.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
Returns
Mask with error source flags.
__STATIC_INLINE uint32_t nrf_uarte_event_address_get ( NRF_UARTE_Type * p_reg ,
nrf_uarte_event_t event
)

Function for returning the address of the specified UARTE event register.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] event The specified event.
Returns
Address of specified event register.
__STATIC_INLINE bool nrf_uarte_event_check ( NRF_UARTE_Type * p_reg ,
nrf_uarte_event_t event
)

Function for retrieving the state of the UARTE event.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] event Event to be checked.
Return values
true The event has been generated.
false The event has not been generated.
__STATIC_INLINE void nrf_uarte_event_clear ( NRF_UARTE_Type * p_reg ,
nrf_uarte_event_t event
)

Function for clearing the specified UARTE event.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] event Event to clear.
__STATIC_INLINE void nrf_uarte_hwfc_pins_disconnect ( NRF_UARTE_Type * p_reg )

Function for disconnecting flow control pins.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
__STATIC_INLINE void nrf_uarte_hwfc_pins_set ( NRF_UARTE_Type * p_reg ,
uint32_t pselrts ,
uint32_t pselcts
)

Function for configuring flow control pins.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
pselrts RTS pin number.
pselcts CTS pin number.
__STATIC_INLINE void nrf_uarte_int_disable ( NRF_UARTE_Type * p_reg ,
uint32_t mask
)

Function for disabling the specified interrupts.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
mask Mask of interrupts to be disabled.
__STATIC_INLINE void nrf_uarte_int_enable ( NRF_UARTE_Type * p_reg ,
uint32_t mask
)

Function for enabling UARTE interrupts.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
mask Mask of interrupts to be enabled.
__STATIC_INLINE bool nrf_uarte_int_enable_check ( NRF_UARTE_Type * p_reg ,
nrf_uarte_int_mask_t mask
)

Function for retrieving the state of the specified interrupt.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
mask Mask of interrupts to be checked.
Return values
true The interrupt is enabled.
false The interrupt is not enabled.
__STATIC_INLINE void nrf_uarte_publish_clear ( NRF_UARTE_Type * p_reg ,
nrf_uarte_event_t event
)

Function for clearing the publish configuration for a given UARTE event.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] event Event for which to clear the configuration.
__STATIC_INLINE void nrf_uarte_publish_set ( NRF_UARTE_Type * p_reg ,
nrf_uarte_event_t event ,
uint8_t channel
)

Function for setting the publish configuration for a given UARTE event.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] event Event for which to set the configuration.
[in] channel Channel through which to publish the event.
__STATIC_INLINE uint32_t nrf_uarte_rts_pin_get ( NRF_UARTE_Type * p_reg )

Function for getting RTS pin.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
Returns
RTS pin number.
__STATIC_INLINE uint32_t nrf_uarte_rx_amount_get ( NRF_UARTE_Type * p_reg )

Function for getting number of bytes received in the last transaction.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
Return values
Amount of bytes received.
__STATIC_INLINE void nrf_uarte_rx_buffer_set ( NRF_UARTE_Type * p_reg ,
uint8_t * p_buffer ,
size_t length
)

Function for setting the receive buffer.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] p_buffer Pointer to the buffer for received data.
[in] length Maximum number of data bytes to receive.
__STATIC_INLINE uint32_t nrf_uarte_rx_pin_get ( NRF_UARTE_Type * p_reg )

Function for getting RX pin.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
Returns
RX pin number.
__STATIC_INLINE void nrf_uarte_shorts_disable ( NRF_UARTE_Type * p_reg ,
uint32_t mask
)

Function for disabling UARTE shortcuts.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
mask Shortcuts to be disabled.
__STATIC_INLINE void nrf_uarte_shorts_enable ( NRF_UARTE_Type * p_reg ,
uint32_t mask
)

Function for enabling UARTE shortcuts.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
mask Shortcuts to be enabled.
__STATIC_INLINE void nrf_uarte_subscribe_clear ( NRF_UARTE_Type * p_reg ,
nrf_uarte_task_t task
)

Function for clearing the subscribe configuration for a given UARTE task.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] task Task for which to clear the configuration.
__STATIC_INLINE void nrf_uarte_subscribe_set ( NRF_UARTE_Type * p_reg ,
nrf_uarte_task_t task ,
uint8_t channel
)

Function for setting the subscribe configuration for a given UARTE task.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] task Task for which to set the configuration.
[in] channel Channel through which to subscribe events.
__STATIC_INLINE uint32_t nrf_uarte_task_address_get ( NRF_UARTE_Type * p_reg ,
nrf_uarte_task_t task
)

Function for returning the address of the specified task register.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
task Task.
Returns
Task address.
__STATIC_INLINE void nrf_uarte_task_trigger ( NRF_UARTE_Type * p_reg ,
nrf_uarte_task_t task
)

Function for starting an UARTE task.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
task Task.
__STATIC_INLINE uint32_t nrf_uarte_tx_amount_get ( NRF_UARTE_Type * p_reg )

Function for getting number of bytes transmitted in the last transaction.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
Return values
Amount of bytes transmitted.
__STATIC_INLINE void nrf_uarte_tx_buffer_set ( NRF_UARTE_Type * p_reg ,
uint8_t const * p_buffer ,
size_t length
)

Function for setting the transmit buffer.

Parameters
[in] p_reg Pointer to the structure of registers of the peripheral.
[in] p_buffer Pointer to the buffer with data to send.
[in] length Maximum number of data bytes to transmit.
__STATIC_INLINE uint32_t nrf_uarte_tx_pin_get ( NRF_UARTE_Type * p_reg )

Function for getting TX pin.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
Returns
TX pin number.
__STATIC_INLINE void nrf_uarte_txrx_pins_disconnect ( NRF_UARTE_Type * p_reg )

Function for disconnecting TX/RX pins.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
__STATIC_INLINE void nrf_uarte_txrx_pins_set ( NRF_UARTE_Type * p_reg ,
uint32_t pseltxd ,
uint32_t pselrxd
)

Function for configuring TX/RX pins.

Parameters
p_reg Pointer to the structure of registers of the peripheral.
pseltxd TXD pin number.
pselrxd RXD pin number.