Collaboration diagram for ADC:

Modules
	adc channel definition

	adc clock divison definition

	adc resolution definition

	adc reference select definition

	adc tsen mode definition

	adc interrupt status definition

	adc interrupt clear definition

Data Structures
struct	bflb_adc_config_s
	ADC configuration structure. More...

struct	bflb_adc_channel_s
	ADC channel select. More...

struct	bflb_adc_result_s
	ADC result select. More...

Functions
void	bflb_adc_init (struct bflb_device_s dev, const struct bflb_adc_config_s config)
	Initialize adc. More...

void	bflb_adc_deinit (struct bflb_device_s *dev)
	Deinitialize adc. More...

void	bflb_adc_link_rxdma (struct bflb_device_s *dev, bool enable)
	Enable adc rx dma. More...

void	bflb_adc_set_reference_channel (int channel, int32_t millivolt)
	Select reference channel. More...

int	bflb_adc_channel_config (struct bflb_device_s dev, struct bflb_adc_channel_s chan, uint8_t channels)
	Config adc channels to sample. More...

void	bflb_adc_start_conversion (struct bflb_device_s *dev)
	Start adc conversion. More...

void	bflb_adc_stop_conversion (struct bflb_device_s *dev)
	Stop adc conversion. More...

uint8_t	bflb_adc_get_count (struct bflb_device_s *dev)
	Get adc number of completed conversions. More...

uint32_t	bflb_adc_read_raw (struct bflb_device_s *dev)
	Read adc conversion value. More...

void	bflb_adc_rxint_mask (struct bflb_device_s *dev, bool mask)
	Enable or disable adc conversion completion interrupt. Triggerring when a channel conversion is completed. More...

void	bflb_adc_errint_mask (struct bflb_device_s *dev, bool mask)
	Enable or disable adc error interrupt. More...

uint32_t	bflb_adc_get_intstatus (struct bflb_device_s *dev)
	Get adc interrupt instatus. More...

void	bflb_adc_int_clear (struct bflb_device_s *dev, uint32_t int_clear)
	Clear adc interrupt instatus. More...

void	bflb_adc_parse_result (struct bflb_device_s dev, uint32_t buffer, struct bflb_adc_result_s *result, uint16_t count)
	Parse adc conversion value into millivolt and actual numerical value. More...

void	bflb_adc_tsen_init (struct bflb_device_s *dev, uint8_t tsen_mod)
	Initialize adc temperature sensor. More...

float	bflb_adc_tsen_get_temp (struct bflb_device_s *dev)
	Get adc temperature. More...

void	bflb_adc_vbat_enable (struct bflb_device_s *dev)
	Enable adc vbat power. More...

void	bflb_adc_vbat_disable (struct bflb_device_s *dev)
	Disable adc vbat power. More...

Detailed Description

Function Documentation

◆ bflb_adc_channel_config()

int bflb_adc_channel_config	(	struct bflb_device_s *	dev,
		struct bflb_adc_channel_s *	chan,
		uint8_t	channels
	)

Config adc channels to sample.

Parameters

[in]	dev	device handle
[in]	chan	pointer to the channel configurations.
[in]	channels	pair number of channels

Returns: Zero on success; a negated errno value on failure

◆ bflb_adc_deinit()

void bflb_adc_deinit ( struct bflb_device_s * dev )

Deinitialize adc.

Parameters

[in] dev device handle

◆ bflb_adc_errint_mask()

void bflb_adc_errint_mask	(	struct bflb_device_s *	dev,
		bool	mask
	)

Enable or disable adc error interrupt.

Parameters

[in]	dev	device handle
[in]	mask	true means disable, false means enable

◆ bflb_adc_get_count()

uint8_t bflb_adc_get_count ( struct bflb_device_s * dev )

Get adc number of completed conversions.

Parameters

[in] dev device handle

Returns: number of completed conversions

◆ bflb_adc_get_intstatus()

uint32_t bflb_adc_get_intstatus ( struct bflb_device_s * dev )

Get adc interrupt instatus.

Parameters

[in] dev device handle

Returns: interrupt instatus value, use adc interrupt status definition

◆ bflb_adc_init()

void bflb_adc_init	(	struct bflb_device_s *	dev,
		const struct bflb_adc_config_s *	config
	)

Initialize adc.

Parameters

[in]	dev	device handle
[in]	config	pointer to save adc configuration

◆ bflb_adc_int_clear()

void bflb_adc_int_clear	(	struct bflb_device_s *	dev,
		uint32_t	int_clear
	)

Clear adc interrupt instatus.

Parameters

[in]	dev	device handle
[in]	int_clear	interrupt clear value, use adc interrupt clear definition

◆ bflb_adc_link_rxdma()

void bflb_adc_link_rxdma	(	struct bflb_device_s *	dev,
		bool	enable
	)

Enable adc rx dma.

Parameters

[in]	dev	device handle
[in]	enable	true means enable, otherwise disable.

◆ bflb_adc_parse_result()

void bflb_adc_parse_result	(	struct bflb_device_s *	dev,
		uint32_t *	buffer,
		struct bflb_adc_result_s *	result,
		uint16_t	count
	)

Parse adc conversion value into millivolt and actual numerical value.

Parameters

[in]	dev	device handle
[in]	buffer	pointer to adc original value from bflb_adc_read_raw api
[out]	result	pointer to save parse result
[in]	count	count to parse

◆ bflb_adc_read_raw()

uint32_t bflb_adc_read_raw ( struct bflb_device_s * dev )

Read adc conversion value.

Parameters

[in] dev device handle

Returns: conversion value

◆ bflb_adc_rxint_mask()

void bflb_adc_rxint_mask	(	struct bflb_device_s *	dev,
		bool	mask
	)

Enable or disable adc conversion completion interrupt. Triggerring when a channel conversion is completed.

Parameters

[in]	dev	device handle
[in]	mask	true means disable, false means enable

◆ bflb_adc_set_reference_channel()

void bflb_adc_set_reference_channel	(	int	channel,
		int32_t	millivolt
	)

Select reference channel.

Parameters

[in]	channel	channel number
[in]	millivolt	refercence millivolt

◆ bflb_adc_start_conversion()

void bflb_adc_start_conversion ( struct bflb_device_s * dev )

Start adc conversion.

Parameters

[in] dev device handle

◆ bflb_adc_stop_conversion()

void bflb_adc_stop_conversion ( struct bflb_device_s * dev )

Stop adc conversion.

Parameters

[in] dev device handle

◆ bflb_adc_tsen_get_temp()

float bflb_adc_tsen_get_temp ( struct bflb_device_s * dev )

Get adc temperature.

Parameters

[in] dev device handle

Returns: temperature

◆ bflb_adc_tsen_init()

void bflb_adc_tsen_init	(	struct bflb_device_s *	dev,
		uint8_t	tsen_mod
	)

Initialize adc temperature sensor.

Parameters

[in]	dev	device handle
[in]	tsen_mod	temperature sensor mode, use adc tsen mode definition

◆ bflb_adc_vbat_disable()

void bflb_adc_vbat_disable ( struct bflb_device_s * dev )

Disable adc vbat power.

Parameters

[in] dev device handle

◆ bflb_adc_vbat_enable()

void bflb_adc_vbat_enable ( struct bflb_device_s * dev )

Enable adc vbat power.

Parameters

[in] dev device handle

Modules

Data Structures

Functions

Detailed Description

Function Documentation

◆ bflb_adc_channel_config()

◆ bflb_adc_deinit()

◆ bflb_adc_errint_mask()

◆ bflb_adc_get_count()

◆ bflb_adc_get_intstatus()

◆ bflb_adc_init()

◆ bflb_adc_int_clear()

◆ bflb_adc_link_rxdma()

◆ bflb_adc_parse_result()

◆ bflb_adc_read_raw()

◆ bflb_adc_rxint_mask()

◆ bflb_adc_set_reference_channel()

◆ bflb_adc_start_conversion()

◆ bflb_adc_stop_conversion()

◆ bflb_adc_tsen_get_temp()

◆ bflb_adc_tsen_init()

◆ bflb_adc_vbat_disable()

◆ bflb_adc_vbat_enable()