100 lines
3.2 KiB
C
100 lines
3.2 KiB
C
/******************************************************************************
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* 版权所有：苏州领慧立芯科技有限公司
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* Copyright (c) 2020-2025 Suzhou Legendsemi Technology Co., Ltd.
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******************************************************************************
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* All rights reserved. Distributed under MIT license.
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* The file is encoded in UTF-8 without signature.
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* @file lh32m0g30x_dac.h
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* @version 2025-09-22
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******************************************************************************/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __LH32M0G3x_DAC_H
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#define __LH32M0G3x_DAC_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "lh32m0xx_lhl.h"
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/* Defines -------------------------------------------------------------------*/
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#define DAC_KEY (0x6E940000)
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typedef enum {
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DAC_OUTPUT = 0u,
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OWI_OUTPUT = 1u,
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PWM_VOLTAGE_OUTPUT = 2u,
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PWM_DIGITAL_OUTPUT = 6u,
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} DAC_OUT_MODE_t;
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typedef enum {
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DAC_VOLTAGE_MODE = 0u,
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DAC_CURRENT_MODE,
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} DAC_MODE_t;
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typedef enum {
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DAC_VOLTAGE_RANGE_5V = 0u,
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DAC_VOLTAGE_RANGE_2P5V = 1u,
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DAC_VOLTAGE_RANGE_1P2V = 2u,
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DAC_VOLTAGE_RANGE_AVDD = 3u,
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} DAC_VOLTAGE_RANGE_t;
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typedef enum {
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DAC_CLOAD_0_to_100pF = 0u,
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DAC_CLOAD_0_to_25nF = 4u,
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DAC_CLOAD_25_to_50nF = 5u,
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DAC_CLOAD_50_to_75nF = 6u,
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DAC_CLOAD_75_to_100nF = 7u,
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} DAC_CLOAD_CAPABILITY_t;
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typedef enum {
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DAC_TRIGGER_SOFTWARE = 0u,
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DAC_TRIGGER_HARDWARE,
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} DAC_TRIGGER_t;
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typedef enum {
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DAC_DRV_STR_WEAKEST = 0u, /* 驱动强度最弱 */
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DAC_DRV_STR_WEAK,
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DAC_DRV_STR_STRONG,
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DAC_DRV_STR_STRONGEST,
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} DAC_PWM_DRIVE_STRENGTH_t;
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typedef struct {
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DAC_OUT_MODE_t Output_Mode; /* DAC使用模式 */
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DAC_MODE_t DAC_Mode; /* DAC输出电压电流模式 */
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DAC_VOLTAGE_RANGE_t DAC_Voltage_Range; /* DAC电压输出Range选择 */
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DAC_CLOAD_CAPABILITY_t CLoad_Capability; /* 电压输出负载电容大小 */
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FunctionalState LoopN_Div; /* loopn 电阻分压使能 */
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FunctionalState Filter; /* dac输出滤波使能（HART位置外接电容） */
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DAC_TRIGGER_t Trigger; /* 引脚触发DAC输出使能 */
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DAC_PWM_DRIVE_STRENGTH_t PWM_Drive_Strength; /* dac作为数字输出时，驱动强度控制 */
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} DAC_InitTypeDef;
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/* Declaration ---------------------------------------------------------------*/
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LHL_StatusTypeDef LHL_DAC_Init(DAC_InitTypeDef *DAC_Init);
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void LHL_DAC_Start(void);
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void LHL_DAC_Stop(void);
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void LHL_DAC_SetData(uint16_t data);
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void LHL_DAC_SetRange(DAC_VOLTAGE_RANGE_t range);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/*********************************End of File**********************************/
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