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xt-sdk 嵌入式 SDK API 参考
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xt_hal_dac.h
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1
12
13#ifndef __XT_HAL_DAC_H__
14#define __XT_HAL_DAC_H__
15
16/* ==================== [Includes] ========================================== */
17
18#include "xt_hal_internal.h"
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
30
31/* ==================== [Defines] =========================================== */
32
33#define XT_HAL_DAC_INVALID_ID (0xFF)
34
35/* ==================== [Typedefs] ========================================== */
36
37/* ==================== [Global Prototypes] ================================= */
38
47xt_err_t xt_hal_dac_setup(uint8_t dac_id, uint8_t res_bits, uint16_t vref_mv);
48
55xt_err_t xt_hal_dac_close(uint8_t dac_id);
56
64xt_err_t xt_hal_dac_set_raw(uint8_t dac_id, uint32_t raw);
65
73xt_err_t xt_hal_dac_set_mv(uint8_t dac_id, uint32_t mv);
74
75/* ==================== [Macros] ============================================ */
76 /* xt_hal_dac */
78
79#ifdef __cplusplus
80} /* extern "C" */
81#endif
82
83#endif /* __XT_HAL_DAC_H__ */
int32_t xt_err_t
错误码类型
xt_err_t xt_hal_dac_set_raw(uint8_t dac_id, uint32_t raw)
设置 DAC 原始输出值
xt_err_t xt_hal_dac_close(uint8_t dac_id)
关闭 DAC
xt_err_t xt_hal_dac_set_mv(uint8_t dac_id, uint32_t mv)
设置 DAC 输出电压
xt_err_t xt_hal_dac_setup(uint8_t dac_id, uint8_t res_bits, uint16_t vref_mv)
初始化 DAC
XTINY HAL 内部公共头文件