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... | |