Configuration options for the SDADC

Access to specific hw_sdadc_config_t structure members and other essential configuration. More...

Functions
__STATIC_INLINE void	hw_sdadc_enable_interrupt (void)
	Enable SDADC interrupt. More...
__STATIC_INLINE void	hw_sdadc_disable_interrupt (void)
	Disable SDADC interrupt. More...
__STATIC_INLINE bool	hw_sdadc_is_interrupt_enabled (void)
	Get the status of the SDADC maskable interrupt (MINT) to the CPU. More...
__STATIC_INLINE void	hw_sdadc_set_continuous (bool enabled)
	Set continuous mode. More...
__STATIC_INLINE bool	hw_sdadc_get_continuous (void)
	Get continuous mode state. More...
__STATIC_INLINE void	hw_sdadc_set_dma_functionality (bool enabled)
	Enable/Disable DMA functionality. More...
__STATIC_INLINE bool	hw_sdadc_get_dma_functionality (void)
	Get DMA functionality state. More...
void	hw_sdadc_set_input_mode (HW_SDADC_INPUT_MODE mode)
	Set input mode. More...
__STATIC_INLINE HW_SDADC_INPUT_MODE	hw_sdadc_get_input_mode (void)
	Get current input mode. More...
__STATIC_FORCEINLINE void	hw_sdadc_set_oversampling (HW_SDADC_OSR osr)
	Set oversampling. More...
__STATIC_INLINE HW_SDADC_OSR	hw_sdadc_get_oversampling (void)
	Get current oversampling. More...
__STATIC_INLINE void	hw_sdadc_set_vref_sel (HW_SDADC_VREF_SEL vref_sel)
	Select voltage reference source. More...
__STATIC_INLINE HW_SDADC_VREF_SEL	hw_sdadc_get_vref_selection (void)
	Get voltage reference source. More...
__STATIC_INLINE uint16_t	hw_sdadc_get_raw_value (void)
	Get the result register value. More...
__STATIC_INLINE void	hw_sdadc_connect_vref_to_pad (void)
	Connect reference voltage to GPIO pad. More...
__STATIC_INLINE void	hw_sdadc_disconnect_vref_from_pad (void)
	Disconnect reference voltage from GPIO pad. More...

Detailed Description

Access to specific hw_sdadc_config_t structure members and other essential configuration.

Function Documentation

hw_sdadc_connect_vref_to_pad()

__STATIC_INLINE void hw_sdadc_connect_vref_to_pad

(

void

)

Connect reference voltage to GPIO pad.

Connect internal SDADC reference voltage VREF (0.9V) to P1[5]

hw_sdadc_disable_interrupt()

__STATIC_INLINE void hw_sdadc_disable_interrupt

(

void

)

Disable SDADC interrupt.

hw_sdadc_disconnect_vref_from_pad()

__STATIC_INLINE void hw_sdadc_disconnect_vref_from_pad

(

void

)

Disconnect reference voltage from GPIO pad.

Connect internal SDADC reference voltage VREF (0.9V) to P1[5]

hw_sdadc_enable_interrupt()

__STATIC_INLINE void hw_sdadc_enable_interrupt

(

void

)

Enable SDADC interrupt.

hw_sdadc_get_continuous()

__STATIC_INLINE bool hw_sdadc_get_continuous

(

void

)

Get continuous mode state.

Returns

continuous mode state

hw_sdadc_get_dma_functionality()

__STATIC_INLINE bool hw_sdadc_get_dma_functionality

(

void

)

Get DMA functionality state.

Returns

DMA functionality state

hw_sdadc_get_input_mode()

__STATIC_INLINE HW_SDADC_INPUT_MODE hw_sdadc_get_input_mode

(

void

)

Get current input mode.

return input mode

hw_sdadc_get_oversampling()

__STATIC_INLINE HW_SDADC_OSR hw_sdadc_get_oversampling

(

void

)

Get current oversampling.

Returns

oversampling rate

hw_sdadc_get_raw_value()

__STATIC_INLINE uint16_t hw_sdadc_get_raw_value

(

void

)

Get the result register value.

Returns

result value

hw_sdadc_get_vref_selection()

__STATIC_INLINE HW_SDADC_VREF_SEL hw_sdadc_get_vref_selection

(

void

)

Get voltage reference source.

Note

external voltage reference can be applied only in QFN package

Returns

voltage reference source (internal/external)

hw_sdadc_is_interrupt_enabled()

__STATIC_INLINE bool hw_sdadc_is_interrupt_enabled

(

void

)

Get the status of the SDADC maskable interrupt (MINT) to the CPU.

Returns

SDADC maskable interrupt (MINT) status

hw_sdadc_set_continuous()

__STATIC_INLINE void hw_sdadc_set_continuous

(

bool

enabled

)

Set continuous mode.

With continuous mode enabled SDADC will automatically restart conversion once completed. It's still required to start first conversion using hw_sdadc_start().

Parameters

[in]

enabled

continuous mode state

See also

hw_sdadc_start

hw_sdadc_set_dma_functionality()

__STATIC_INLINE void hw_sdadc_set_dma_functionality

(

bool

enabled

)

Enable/Disable DMA functionality.

Parameters

[in]

enabled

When true, DMA functionality is enabled

hw_sdadc_set_input_mode()

void hw_sdadc_set_input_mode

(

HW_SDADC_INPUT_MODE

mode

)

Set input mode.

Parameters

[in]

mode

input mode

hw_sdadc_set_oversampling()

__STATIC_FORCEINLINE void hw_sdadc_set_oversampling

(

HW_SDADC_OSR

osr

)

Set oversampling.

With oversampling enabled multiple successive conversions will be executed and results are added together to increase effective number of bits in result.

Parameters

[in]

osr

oversampling rate

hw_sdadc_set_vref_sel()

__STATIC_INLINE void hw_sdadc_set_vref_sel

(

HW_SDADC_VREF_SEL

vref_sel

)

Select voltage reference source.

Note

external voltage reference can be applied only in QFN package

Parameters

[in]

vref_sel

source to set the reference voltage