abdacb.h File Reference

ABDAC driver for SAM.

Copyright (c) 2013-2018 Microchip Technology Inc. and its subsidiaries.

#include "compiler.h"
#include "status_codes.h"

Data Structures
struct	abdac_config
	Configuration setting structure. More...
struct	abdac_dev_inst
	ABDAC driver software instance structure. More...

Macros
#define	ABDAC_BUSY_TIMEOUT   10000

Typedefs
typedef void(*	abdac_callback_t )(void)
	Interrupt callback function type for ABDAC. More...
typedef enum abdac_interrupt_source	abdac_interrupt_source_t
	Interrupt sources. More...

Enumerations
enum	abdac_data_format {   ABDAC_DATE_32BIT = 0,   ABDAC_DATE_20BIT,   ABDAC_DATE_18BIT,   ABDAC_DATE_16BIT,   ABDAC_DATE_16BIT_COMPACT,   ABDAC_DATE_8BIT,   ABDAC_DATE_8BIT_COMPACT }
	Data format of the SDR register value. More...
enum	abdac_interrupt_source {   ABDAC_INTERRUPT_TXRDY = 0,   ABDAC_INTERRUPT_TXUR }
	Interrupt sources. More...
enum	abdac_sample_rate {   ABDAC_SAMPLE_RATE_8000 = 0,   ABDAC_SAMPLE_RATE_11025,   ABDAC_SAMPLE_RATE_12000,   ABDAC_SAMPLE_RATE_16000,   ABDAC_SAMPLE_RATE_22050,   ABDAC_SAMPLE_RATE_24000,   ABDAC_SAMPLE_RATE_32000,   ABDAC_SAMPLE_RATE_44100,   ABDAC_SAMPLE_RATE_48000 }
	Supported sample rate. More...

Functions
void	abdac_clear_interrupt_flag (struct abdac_dev_inst *const dev_inst, abdac_interrupt_source_t source)
	Clear the interrupt status. More...
status_code_t	abdac_disable (struct abdac_dev_inst *const dev_inst)
	Disable the ABDAC module. More...
void	abdac_disable_interrupt (struct abdac_dev_inst *const dev_inst, abdac_interrupt_source_t source)
	Disable the interrupt. More...
status_code_t	abdac_enable (struct abdac_dev_inst *const dev_inst)
	Enable the ABDAC module. More...
void	abdac_enable_interrupt (struct abdac_dev_inst *const dev_inst, abdac_interrupt_source_t source)
	Enable the interrupt. More...
void	abdac_get_config_defaults (struct abdac_config *const cfg)
	Initialize a ABDAC configuration structure to defaults. More...
status_code_t	abdac_init (struct abdac_dev_inst *const dev_inst, Abdacb *const abdac, struct abdac_config *const cfg)
	Initialize the ABDAC module. More...
static bool	abdac_is_busy (struct abdac_dev_inst *const dev_inst)
	Check the busy status of ABDAC. More...
static bool	abdac_is_tx_ready (struct abdac_dev_inst *const dev_inst)
	Check the transmit ready status of ABDAC. More...
static bool	abdac_is_tx_underrun (struct abdac_dev_inst *const dev_inst)
	Check the transmit underrun status of ABDAC. More...
static uint32_t	abdac_read_interrupt_mask (struct abdac_dev_inst *const dev_inst)
	Return the ABDAC interrupts mask value. More...
void	abdac_set_callback (struct abdac_dev_inst *const dev_inst, abdac_interrupt_source_t source, abdac_callback_t callback, uint8_t irq_level)
	Set callback for ABDAC. More...
status_code_t	abdac_set_config (struct abdac_dev_inst *const dev_inst)
	Configure the ABDAC module. More...
void	abdac_set_volume0 (struct abdac_dev_inst *const dev_inst, bool mute, uint32_t volume)
	Set the volume of channel 0. More...
void	abdac_set_volume1 (struct abdac_dev_inst *const dev_inst, bool mute, uint32_t volume)
	Set the volume of channel 1. More...
status_code_t	abdac_sw_reset (struct abdac_dev_inst *const dev_inst)
	Software reset the ABDAC module. More...
status_code_t	abdac_swap_channels (struct abdac_dev_inst *const dev_inst)
	Swap the ABDAC channel output. More...
status_code_t	abdac_write_data0 (struct abdac_dev_inst *const dev_inst, uint32_t data)
	Writes the data to SDR0. More...
status_code_t	abdac_write_data1 (struct abdac_dev_inst *const dev_inst, uint32_t data)
	Writes the data to SDR1. More...