bflb_adc.h File Reference

#include "bflb_core.h"

Include dependency graph for bflb_adc.h:

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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...

Macros
#define	ADC_CHANNEL_0   0
#define	ADC_CHANNEL_1   1
#define	ADC_CHANNEL_2   2
#define	ADC_CHANNEL_3   3
#define	ADC_CHANNEL_4   4
#define	ADC_CHANNEL_5   5
#define	ADC_CHANNEL_6   6
#define	ADC_CHANNEL_7   7
#define	ADC_CHANNEL_8   8
#define	ADC_CHANNEL_9   9
#define	ADC_CHANNEL_10   10
#define	ADC_CHANNEL_11   11
#define	ADC_CHANNEL_DACA   12
#define	ADC_CHANNEL_DACB   13
#define	ADC_CHANNEL_TSEN_P   14
#define	ADC_CHANNEL_TSEN_N   15
#define	ADC_CHANNEL_VREF   16
#define	ADC_CHANNEL_VABT_HALF   18
#define	ADC_CHANNEL_GND   23
#define	ADC_CLK_DIV_4   1
#define	ADC_CLK_DIV_8   2
#define	ADC_CLK_DIV_12   3
#define	ADC_CLK_DIV_16   4
#define	ADC_CLK_DIV_20   5
#define	ADC_CLK_DIV_24   6
#define	ADC_CLK_DIV_32   7
#define	ADC_RESOLUTION_12B   0
#define	ADC_RESOLUTION_14B   2
#define	ADC_RESOLUTION_16B   4
#define	ADC_VREF_3P2V   0
#define	ADC_VREF_2P0V   1
#define	ADC_TSEN_MOD_INTERNAL_DIODE   0
#define	ADC_TSEN_MOD_EXTERNAL_DIODE   1
#define	ADC_INTSTS_NEG_SATURATION   (1 << 0)
#define	ADC_INTSTS_POS_SATURATION   (1 << 1)
#define	ADC_INTSTS_FIFO_UNDERRUN   (1 << 2)
#define	ADC_INTSTS_FIFO_OVERRUN   (1 << 3)
#define	ADC_INTSTS_ADC_READY   (1 << 4)
#define	ADC_INTCLR_NEG_SATURATION   (1 << 0)
#define	ADC_INTCLR_POS_SATURATION   (1 << 1)
#define	ADC_INTCLR_FIFO_UNDERRUN   (1 << 2)
#define	ADC_INTCLR_FIFO_OVERRUN   (1 << 3)
#define	ADC_INTCLR_ADC_READY   (1 << 4)

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...