12#ifndef ZEPHYR_INCLUDE_DRIVERS_DAC_H_
13#define ZEPHYR_INCLUDE_DRIVERS_DAC_H_
34#define DAC_CHANNEL_BROADCAST 0xFF
66typedef int (*dac_api_channel_setup)(
const struct device *dev,
73typedef int (*dac_api_write_value)(
const struct device *dev,
81__subsystem
struct dac_driver_api {
82 dac_api_channel_setup channel_setup;
83 dac_api_write_value write_value;
106static inline int z_impl_dac_channel_setup(
const struct device *dev,
109 const struct dac_driver_api *api =
110 (
const struct dac_driver_api *)dev->
api;
112 return api->channel_setup(dev, channel_cfg);
128static inline int z_impl_dac_write_value(
const struct device *dev,
131 const struct dac_driver_api *api =
132 (
const struct dac_driver_api *)dev->
api;
134 return api->write_value(dev, channel, value);
145#include <zephyr/syscalls/dac.h>
int dac_write_value(const struct device *dev, uint8_t channel, uint32_t value)
Write a single value to a DAC channel.
int dac_channel_setup(const struct device *dev, const struct dac_channel_cfg *channel_cfg)
Configure a DAC channel.
__UINT32_TYPE__ uint32_t
Definition stdint.h:90
__UINT8_TYPE__ uint8_t
Definition stdint.h:88
Structure for specifying the configuration of a DAC channel.
Definition dac.h:39
bool buffered
Enable output buffer for this channel.
Definition dac.h:48
uint8_t channel_id
Channel identifier of the DAC that should be configured.
Definition dac.h:41
uint8_t resolution
Desired resolution of the DAC (depends on device capabilities).
Definition dac.h:43
Runtime device structure (in ROM) per driver instance.
Definition device.h:412
const void * api
Address of the API structure exposed by the device instance.
Definition device.h:418