Board Support Package

nRF5 SDK v12.2.0

BSP module. More...

Modules

BSP: ANT Button Module
Module for controlling ANT behavior through button actions.
BSP: BLE Button Module
Module for controlling BLE behavior through button actions.
NFC BSP Module
Module for setting the NFCT peripheral as a wakeup source.

Data Structures

struct bsp_button_event_cfg_t

Macros

#define BSP_INIT_NONE 0
#define BSP_INIT_LED (1 << 0)
#define BSP_INIT_BUTTONS (1 << 1)
#define BSP_BUTTON_ACTION_PUSH ( APP_BUTTON_PUSH )
#define BSP_BUTTON_ACTION_RELEASE ( APP_BUTTON_RELEASE )
#define BSP_BUTTON_ACTION_LONG_PUSH (2)
#define BSP_INDICATIONS_LIST
#define BSP_BUTTON_ACTION_PUSH ( APP_BUTTON_PUSH )
#define BSP_BUTTON_ACTION_RELEASE ( APP_BUTTON_RELEASE )
#define BSP_BUTTON_ACTION_LONG_PUSH (2)
#define BSP_MS_TO_TICK (MS)   (m_app_ticks_per_100ms * (MS / 100))
#define BUTTON_ERASE_BONDING BSP_BUTTON_0_MASK
#define BUTTON_ERASE_ALL BSP_BUTTON_1_MASK
#define BUTTON_ADVERTISE BSP_BUTTON_0_MASK
#define BUTTON_CLEAR_EVT BSP_BUTTON_1_MASK
#define BUTTON_CAPSLOCK BSP_BUTTON_2_MASK
#define BSP_BUTTONS_ALL 0xFFFFFFFF
#define BSP_BUTTONS_NONE 0
#define BSP_LONG_PUSH_TIMEOUT_MS (1000)
#define ADVERTISING_LED_ON_INTERVAL 200
Types of BSP initialization.
#define ADVERTISING_LED_OFF_INTERVAL 1800
#define ADVERTISING_DIRECTED_LED_ON_INTERVAL 200
#define ADVERTISING_DIRECTED_LED_OFF_INTERVAL 200
#define ADVERTISING_WHITELIST_LED_ON_INTERVAL 200
#define ADVERTISING_WHITELIST_LED_OFF_INTERVAL 800
#define ADVERTISING_SLOW_LED_ON_INTERVAL 400
#define ADVERTISING_SLOW_LED_OFF_INTERVAL 4000
#define BONDING_INTERVAL 100
#define SENT_OK_INTERVAL 100
#define SEND_ERROR_INTERVAL 500
#define RCV_OK_INTERVAL 100
#define RCV_ERROR_INTERVAL 500
#define ALERT_INTERVAL 200
#define BSP_LED_INDICATE_SENT_OK BSP_BOARD_LED_1
#define BSP_LED_INDICATE_SEND_ERROR BSP_BOARD_LED_1
#define BSP_LED_INDICATE_RCV_OK BSP_BOARD_LED_1
#define BSP_LED_INDICATE_RCV_ERROR BSP_BOARD_LED_1
#define BSP_LED_INDICATE_CONNECTED BSP_BOARD_LED_0
#define BSP_LED_INDICATE_BONDING BSP_BOARD_LED_0
#define BSP_LED_INDICATE_ADVERTISING_DIRECTED BSP_BOARD_LED_0
#define BSP_LED_INDICATE_ADVERTISING_SLOW BSP_BOARD_LED_0
#define BSP_LED_INDICATE_ADVERTISING_WHITELIST BSP_BOARD_LED_0
#define BSP_LED_INDICATE_INDICATE_ADVERTISING BSP_BOARD_LED_0
#define BSP_LED_INDICATE_USER_LED1 BSP_BOARD_LED_0
#define BSP_LED_INDICATE_USER_LED2 BSP_BOARD_LED_1
#define BSP_LED_INDICATE_USER_LED3 BSP_BOARD_LED_2
#define BSP_LED_INDICATE_USER_LED4 BSP_BOARD_LED_3
#define BSP_LED_ALERT BSP_BOARD_LED_2

Typedefs

typedef uint8_t bsp_button_action_t
typedef void(* bsp_event_callback_t )( bsp_event_t )
BSP module event callback function type. More...

Functions

uint32_t bsp_init (uint32_t type, uint32_t ticks_per_100ms, bsp_event_callback_t callback)
Function for initializing BSP. More...
bool bsp_button_is_pressed (uint32_t button)
Function for checking button states. More...
uint32_t bsp_event_to_button_action_assign (uint32_t button, bsp_button_action_t action, bsp_event_t event)
Function for assigning a specific event to a button. More...
uint32_t bsp_indication_set ( bsp_indication_t indicate)
Function for configuring indicators to required state. More...
uint32_t bsp_buttons_enable (void)
Function for enabling all buttons. More...
uint32_t bsp_buttons_disable (void)
Function for disabling all buttons. More...
uint32_t bsp_wakeup_button_enable (uint32_t button_idx)
Function for enabling wakeup from SYSTEM OFF for given button. More...
uint32_t bsp_wakeup_button_disable (uint32_t button_idx)
Function for disabling wakeup for the given button. More...

Detailed Description

BSP module.

This module provides a layer of abstraction from the board. It allows the user to indicate certain states on LEDs in a simple way. Module functionality can be modified by additional defines:

  • BSP_SIMPLE reduces functionality of this module to enable and read state of the buttons
  • BSP_UART_SUPPORT enables support for UART

This module provides a layer of abstraction from the board. It allows the user to indicate certain states on LEDs in a simple way. Module functionality can be modified by additional defines:

  • BSP_SIMPLE - reduces functionality of this module to enable and read state of the buttons.
  • BSP_UART_SUPPORT - enables support for UART.

Macro Definition Documentation

#define BSP_BUTTON_ACTION_LONG_PUSH   (2)

Represents pushing and holding a button for BSP_LONG_PUSH_TIMEOUT_MS milliseconds. See also bsp_button_action_t .

#define BSP_BUTTON_ACTION_LONG_PUSH   (2)

Represents pushing and holding a button for BSP_LONG_PUSH_TIMEOUT_MS milliseconds. See also bsp_button_action_t .

#define BSP_BUTTON_ACTION_PUSH   ( APP_BUTTON_PUSH )

Represents pushing a button. See bsp_button_action_t .

#define BSP_BUTTON_ACTION_PUSH   ( APP_BUTTON_PUSH )

Represents pushing a button. See bsp_button_action_t .

#define BSP_BUTTON_ACTION_RELEASE   ( APP_BUTTON_RELEASE )

Represents releasing a button. See bsp_button_action_t .

#define BSP_BUTTON_ACTION_RELEASE   ( APP_BUTTON_RELEASE )

Represents releasing a button. See bsp_button_action_t .

#define BSP_INDICATIONS_LIST
Value:
{ \
"BSP_INDICATE_IDLE" , \
"BSP_INDICATE_SCANNING" , \
"BSP_INDICATE_ADVERTISING" , \
"BSP_INDICATE_ADVERTISING_WHITELIST" , \
"BSP_INDICATE_ADVERTISING_SLOW" , \
"BSP_INDICATE_ADVERTISING_DIRECTED" , \
"BSP_INDICATE_BONDING" , \
"BSP_INDICATE_CONNECTED" , \
"BSP_INDICATE_SENT_OK" , \
"BSP_INDICATE_SEND_ERROR" , \
"BSP_INDICATE_RCV_OK" , \
"BSP_INDICATE_RCV_ERROR" , \
"BSP_INDICATE_FATAL_ERROR" , \
"BSP_INDICATE_ALERT_0" , \
"BSP_INDICATE_ALERT_1" , \
"BSP_INDICATE_ALERT_2" , \
"BSP_INDICATE_ALERT_3" , \
"BSP_INDICATE_ALERT_OFF" , \
"BSP_INDICATE_USER_STATE_OFF" , \
"BSP_INDICATE_USER_STATE_0" , \
"BSP_INDICATE_USER_STATE_1" , \
"BSP_INDICATE_USER_STATE_2" , \
"BSP_INDICATE_USER_STATE_3" , \
"BSP_INDICATE_USER_STATE_ON" \
}

See BSP indication states for a list of how these states are indicated for the PCA10028/PCA10040 board and the PCA10031 dongle.

#define BSP_INIT_BUTTONS   (1 << 1)

This bit enables buttons during initialization ( bsp_init ).

#define BSP_INIT_LED   (1 << 0)

This bit enables LEDs during initialization ( bsp_init ).

#define BSP_INIT_NONE   0

This define specifies the type of initialization without support for LEDs and buttons ( bsp_init ).

#define BSP_LONG_PUSH_TIMEOUT_MS   (1000)

The time to hold for a long push (in milliseconds).

Typedef Documentation

typedef uint8_t bsp_button_action_t

The different actions that can be performed on a button.

typedef void(* bsp_event_callback_t)( bsp_event_t )

BSP module event callback function type.

Upon an event in the BSP module, this callback function will be called to notify the application about the event.

Parameters
[in] bsp_event_t BSP event type.

Enumeration Type Documentation

BSP events.

Note
Events from BSP_EVENT_KEY_0 to BSP_EVENT_KEY_LAST are by default assigned to buttons.
Enumerator
BSP_EVENT_NOTHING

Assign this event to an action to prevent the action from generating an event (disable the action).

BSP_EVENT_DEFAULT

Assign this event to an action to assign the default event to the action.

BSP_EVENT_CLEAR_BONDING_DATA

Persistent bonding data should be erased.

BSP_EVENT_CLEAR_ALERT

An alert should be cleared.

BSP_EVENT_DISCONNECT

A link should be disconnected.

BSP_EVENT_ADVERTISING_START

The device should start advertising.

BSP_EVENT_ADVERTISING_STOP

The device should stop advertising.

BSP_EVENT_WHITELIST_OFF

The device should remove its advertising whitelist.

BSP_EVENT_BOND

The device should bond to the currently connected peer.

BSP_EVENT_RESET

The device should reset.

BSP_EVENT_SLEEP

The device should enter sleep mode.

BSP_EVENT_WAKEUP

The device should wake up from sleep mode.

BSP_EVENT_SYSOFF

The device should enter system off mode (without wakeup).

BSP_EVENT_DFU

The device should enter DFU mode.

BSP_EVENT_KEY_0

Default event of the push action of BSP_BUTTON_0 (only if this button is present).

BSP_EVENT_KEY_1

Default event of the push action of BSP_BUTTON_1 (only if this button is present).

BSP_EVENT_KEY_2

Default event of the push action of BSP_BUTTON_2 (only if this button is present).

BSP_EVENT_KEY_3

Default event of the push action of BSP_BUTTON_3 (only if this button is present).

BSP_EVENT_KEY_4

Default event of the push action of BSP_BUTTON_4 (only if this button is present).

BSP_EVENT_KEY_5

Default event of the push action of BSP_BUTTON_5 (only if this button is present).

BSP_EVENT_KEY_6

Default event of the push action of BSP_BUTTON_6 (only if this button is present).

BSP_EVENT_KEY_7

Default event of the push action of BSP_BUTTON_7 (only if this button is present).

BSP indication states.

See BSP indication states for a list of how these states are indicated for the PCA10028/PCA10040 board and the PCA10031 dongle.

Enumerator
BSP_INDICATE_IDLE

See BSP_INDICATE_IDLE .

BSP_INDICATE_SCANNING

See BSP_INDICATE_SCANNING .

BSP_INDICATE_ADVERTISING

See BSP_INDICATE_ADVERTISING .

BSP_INDICATE_ADVERTISING_WHITELIST

See BSP_INDICATE_ADVERTISING_WHITELIST .

BSP_INDICATE_ADVERTISING_SLOW

See BSP_INDICATE_ADVERTISING_SLOW .

BSP_INDICATE_ADVERTISING_DIRECTED

See BSP_INDICATE_ADVERTISING_DIRECTED .

BSP_INDICATE_BONDING

See BSP_INDICATE_BONDING .

BSP_INDICATE_CONNECTED

See BSP_INDICATE_CONNECTED .

BSP_INDICATE_SENT_OK

See BSP_INDICATE_SENT_OK .

BSP_INDICATE_SEND_ERROR

See BSP_INDICATE_SEND_ERROR .

BSP_INDICATE_RCV_OK

See BSP_INDICATE_RCV_OK .

BSP_INDICATE_RCV_ERROR

See BSP_INDICATE_RCV_ERROR .

BSP_INDICATE_FATAL_ERROR

See BSP_INDICATE_FATAL_ERROR .

BSP_INDICATE_ALERT_0

See BSP_INDICATE_ALERT_0 .

BSP_INDICATE_ALERT_1

See BSP_INDICATE_ALERT_1 .

BSP_INDICATE_ALERT_2

See BSP_INDICATE_ALERT_2 .

BSP_INDICATE_ALERT_3

See BSP_INDICATE_ALERT_3 .

BSP_INDICATE_ALERT_OFF

See BSP_INDICATE_ALERT_OFF .

BSP_INDICATE_USER_STATE_OFF

See BSP_INDICATE_USER_STATE_OFF .

BSP_INDICATE_USER_STATE_0

See BSP_INDICATE_USER_STATE_0 .

BSP_INDICATE_USER_STATE_1

See BSP_INDICATE_USER_STATE_1 .

BSP_INDICATE_USER_STATE_2

See BSP_INDICATE_USER_STATE_2 .

BSP_INDICATE_USER_STATE_3

See BSP_INDICATE_USER_STATE_3 .

BSP_INDICATE_USER_STATE_ON

See BSP_INDICATE_USER_STATE_ON .

Function Documentation

bool bsp_button_is_pressed ( uint32_t button )

Function for checking button states.

This function checks if the button is pressed. If the button ID is out of range, the function returns false.

Parameters
[in] button Button ID to check.
Return values
true If the button is pressed.
false If the button is not pressed.
uint32_t bsp_buttons_disable ( void )

Function for disabling all buttons.

After calling this function, no buttons will generate events when pressed, and no buttons will be able to wake the system up from sleep mode.

Return values
NRF_SUCCESS If the buttons were successfully disabled.
NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.
Returns
A propagated error.
uint32_t bsp_buttons_enable ( void )

Function for enabling all buttons.

After calling this function, all buttons will generate events when pressed, and all buttons will be able to wake the system up from sleep mode.

Return values
NRF_SUCCESS If the buttons were successfully enabled.
NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.
Returns
A propagated error.
uint32_t bsp_event_to_button_action_assign ( uint32_t button ,
bsp_button_action_t action ,
bsp_event_t event
)

Function for assigning a specific event to a button.

This function allows redefinition of standard events assigned to buttons. To unassign events, provide the event BSP_EVENT_NOTHING .

Parameters
[in] button Button ID to be redefined.
[in] action Button action to assign event to.
[in] event Event to be assigned to button.
Return values
NRF_SUCCESS If the event was successfully assigned to button.
NRF_ERROR_INVALID_PARAM If the button ID or button action was invalid.
uint32_t bsp_indication_set ( bsp_indication_t indicate )

Function for configuring indicators to required state.

This function indicates the required state by means of LEDs (if enabled).

Note
Alerts are indicated independently.
Parameters
[in] indicate State to be indicated.
Return values
NRF_SUCCESS If the state was successfully indicated.
NRF_ERROR_NO_MEM If the internal timer operations queue was full.
NRF_ERROR_INVALID_STATE If the application timer module has not been initialized, or internal timer has not been created.
uint32_t bsp_init ( uint32_t type ,
uint32_t ticks_per_100ms ,
bsp_event_callback_t callback
)

Function for initializing BSP.

The function initializes the board support package to allow state indication and button reaction. Default events are assigned to buttons.

Note
Before calling this function, you must initiate the following required modules:
Parameters
[in] type Type of peripherals used.
[in] ticks_per_100ms Number of RTC ticks for 100 ms.
[in] callback Function to be called when button press/event is detected.
Return values
NRF_SUCCESS If the BSP module was successfully initialized.
NRF_ERROR_INVALID_STATE If the application timer module has not been initialized.
NRF_ERROR_NO_MEM If the maximum number of timers has already been reached.
NRF_ERROR_INVALID_PARAM If GPIOTE has too many users.
NRF_ERROR_INVALID_STATE If button or GPIOTE has not been initialized.
uint32_t bsp_wakeup_button_disable ( uint32_t button_idx )

Function for disabling wakeup for the given button.

Parameters
[in] button_idx index of the button.
Return values
NRF_SUCCESS If the button was successfully disabled.
NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.
uint32_t bsp_wakeup_button_enable ( uint32_t button_idx )

Function for enabling wakeup from SYSTEM OFF for given button.

After calling this function, button can be used to wake up the chip. This function should only be called immediately before going into sleep.

Parameters
[in] button_idx Index of the button.
Return values
NRF_SUCCESS If the button was successfully enabled.
NRF_ERROR_NOT_SUPPORTED If the board has no buttons or BSP_SIMPLE is defined.