dac.h File Reference

SAM Peripheral Digital-to-Analog Converter Driver.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <clock.h>
#include <gclk.h>
#include <system_interrupt.h>
#include <dac_feature.h>

Macros
#define	DAC_TIMEOUT   0xFFFF
	Define DAC features set according to different device families. More...

Typedefs
typedef void(*	dac_callback_t )(uint8_t channel)
	Type definition for a DAC module callback function. More...

Enumerations
enum	dac_callback {   DAC_CALLBACK_DATA_EMPTY,   DAC_CALLBACK_DATA_UNDERRUN,   DAC_CALLBACK_TRANSFER_COMPLETE }
	Enum for the possible callback types for the DAC module. More...

Functions
Configuration and Initialization
bool	dac_is_syncing (struct dac_module *const dev_inst)
	Determines if the hardware module(s) are currently synchronizing to the bus. More...
void	dac_get_config_defaults (struct dac_config *const config)
	Initializes a DAC configuration structure to defaults. More...
enum status_code	dac_init (struct dac_module *const dev_inst, Dac *const module, struct dac_config *const config)
	Initialize the DAC device struct. More...
void	dac_reset (struct dac_module *const dev_inst)
	Resets the DAC module. More...
void	dac_enable (struct dac_module *const dev_inst)
	Enable the DAC module. More...
void	dac_disable (struct dac_module *const dev_inst)
	Disable the DAC module. More...
void	dac_enable_events (struct dac_module *const module_inst, struct dac_events *const events)
	Enables a DAC event input or output. More...
void	dac_disable_events (struct dac_module *const module_inst, struct dac_events *const events)
	Disables a DAC event input or output. More...
Configuration and Initialization (Channel)
void	dac_chan_get_config_defaults (struct dac_chan_config *const config)
	Initializes a DAC channel configuration structure to defaults. More...
void	dac_chan_set_config (struct dac_module *const dev_inst, const enum dac_channel channel, struct dac_chan_config *const config)
	Writes a DAC channel configuration to the hardware module. More...
void	dac_chan_enable (struct dac_module *const dev_inst, enum dac_channel channel)
	Enable a DAC channel. More...
void	dac_chan_disable (struct dac_module *const dev_inst, enum dac_channel channel)
	Disable a DAC channel. More...
Channel Data Management
enum status_code	dac_chan_write (struct dac_module *const dev_inst, enum dac_channel channel, const uint16_t data)
	Write to the DAC. More...
enum status_code	dac_chan_write_buffer_wait (struct dac_module *const module_inst, enum dac_channel channel, uint16_t *buffer, uint32_t length)
	Write to the DAC. More...
Status Management
uint32_t	dac_get_status (struct dac_module *const module_inst)
	Retrieves the current module status. More...
void	dac_clear_status (struct dac_module *const module_inst, uint32_t status_flags)
	Clears a module status flag. More...