dac.h File Reference

AVR XMEGA Digital to Analog Converter driver.

Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <nvm.h>
#include <sysclk.h>

Data Structures
struct	dac_config
	DAC configuration. More...

Macros
#define	XMEGA_DAC_VERSION_1   true
DAC channel masks
#define	DAC_CH0   (1 << 0)
	DAC channel 0. More...
#define	DAC_CH1   (1 << 1)
	DAC channel 1. More...

Enumerations
enum	dac_adjust {   DAC_ADJ_RIGHT,   DAC_ADJ_LEFT = DAC_LEFTADJ_bm }
	DAC value adjust settings. More...
enum	dac_reference {   DAC_REF_BANDGAP = DAC_REFSEL_INT1V_gc,   DAC_REF_AVCC = DAC_REFSEL_AVCC_gc,   DAC_REF_AREFA = DAC_REFSEL_AREFA_gc,   DAC_REF_AREFB = DAC_REFSEL_AREFB_gc }
	DAC reference settings. More...

Functions
DAC module and channel management
void	dac_enable (DAC_t *dac)
	Enable DAC. More...
void	dac_disable (DAC_t *dac)
	Disable DAC. More...
bool	dac_is_enabled (DAC_t *dac)
	Check if DAC is enabled. More...
static __always_inline uint8_t	dac_get_calibration_data (enum dac_calibration_data cal)
	Get calibration data. More...
static __always_inline void	dac_set_channel_value (DAC_t *dac, uint8_t ch_mask, uint16_t val)
	Set value of DAC channel. More...
static __always_inline uint16_t	dac_get_channel_value (DAC_t *dac, uint8_t ch_mask)
	Get value of DAC channel. More...
static __always_inline bool	dac_channel_is_ready (DAC_t *dac, uint8_t ch_mask)
	Check whether DAC channel(s) are ready for data. More...
static __always_inline void	dac_wait_for_channel_ready (DAC_t *dac, uint8_t ch_mask)
	Wait for DAC channel(s) to get ready for data. More...
DAC module and channel configuration
void	dac_write_configuration (DAC_t *dac, struct dac_config *conf)
	Write configuration to DAC. More...
void	dac_read_configuration (DAC_t *dac, struct dac_config *conf)
	Read configuration from DAC. More...
static __always_inline void	dac_set_active_channel (struct dac_config *conf, uint8_t ch_mask, uint8_t int_out_ch_mask)
	Set active DAC channel(s) and output(s) More...
static __always_inline void	dac_set_refresh_interval (struct dac_config *conf, uint8_t us)
	Set automatic refresh timing interval. More...
static __always_inline void	dac_set_conversion_interval (struct dac_config *conf, uint8_t us)
	Set conversion timing interval. More...
static __always_inline void	dac_set_conversion_parameters (struct dac_config *conf, enum dac_reference ref, enum dac_adjust adj)
	Set DA conversion parameters. More...
static __always_inline void	dac_set_conversion_trigger (struct dac_config *conf, uint8_t ch_mask, uint8_t ev_ch)
	Set DA conversions triggers. More...