nRF5 SDK v17.1.0
Enumerations | Functions
UARTE HAL

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_regPointer to the structure of registers of the peripheral.
baudrateBaud 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_regPointer to the structure of registers of the peripheral.
hwfcHardware flow control. Enabled if true.
parityParity. Included if true.
__STATIC_INLINE uint32_t nrf_uarte_cts_pin_get ( NRF_UARTE_Type *  p_reg)

Function for getting CTS pin.

Parameters
p_regPointer 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_regPointer 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_regPointer 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_regPointer 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_regPointer to the structure of registers of the peripheral.
[in]eventThe 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_regPointer to the structure of registers of the peripheral.
[in]eventEvent to be checked.
Return values
trueThe event has been generated.
falseThe 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_regPointer to the structure of registers of the peripheral.
[in]eventEvent to clear.
__STATIC_INLINE void nrf_uarte_hwfc_pins_disconnect ( NRF_UARTE_Type *  p_reg)

Function for disconnecting flow control pins.

Parameters
p_regPointer 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_regPointer to the structure of registers of the peripheral.
pselrtsRTS pin number.
pselctsCTS 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_regPointer to the structure of registers of the peripheral.
maskMask 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_regPointer to the structure of registers of the peripheral.
maskMask 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_regPointer to the structure of registers of the peripheral.
maskMask of interrupts to be checked.
Return values
trueThe interrupt is enabled.
falseThe 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_regPointer to the structure of registers of the peripheral.
[in]eventEvent 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_regPointer to the structure of registers of the peripheral.
[in]eventEvent for which to set the configuration.
[in]channelChannel 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_regPointer 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_regPointer to the structure of registers of the peripheral.
Return values
Amountof 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_regPointer to the structure of registers of the peripheral.
[in]p_bufferPointer to the buffer for received data.
[in]lengthMaximum 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_regPointer 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_regPointer to the structure of registers of the peripheral.
maskShortcuts 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_regPointer to the structure of registers of the peripheral.
maskShortcuts 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_regPointer to the structure of registers of the peripheral.
[in]taskTask 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_regPointer to the structure of registers of the peripheral.
[in]taskTask for which to set the configuration.
[in]channelChannel 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_regPointer to the structure of registers of the peripheral.
taskTask.
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_regPointer to the structure of registers of the peripheral.
taskTask.
__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_regPointer to the structure of registers of the peripheral.
Return values
Amountof 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_regPointer to the structure of registers of the peripheral.
[in]p_bufferPointer to the buffer with data to send.
[in]lengthMaximum 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_regPointer 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_regPointer 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_regPointer to the structure of registers of the peripheral.
pseltxdTXD pin number.
pselrxdRXD pin number.

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