/****************************************************************************** * Copyright (C) 2021, Xiaohua Semiconductor Co., Ltd. All rights reserved. * * This software component is licensed by XHSC under BSD 3-Clause license * (the "License"); You may not use this file except in compliance with the * License. You may obtain a copy of the License at: * opensource.org/licenses/BSD-3-Clause * ******************************************************************************/ /****************************************************************************** * @file dac.h * * @brief Header file for DAC functions * * @author MADS Team * ******************************************************************************/ #ifndef __DAC_H__ #define __DAC_H__ /******************************************************************************/ /* Include files */ /******************************************************************************/ #include "ddl.h" /* C binding of definitions if building with C++ compiler */ #ifdef __cplusplus extern "C" { #endif /** ****************************************************************************** ** \brief 使能或者禁止指令 ******************************************************************************/ typedef enum { DacDisable = 0u, //禁止 DacEnable = 1u //使能 }en_en_state_t; /** ****************************************************************************** ** \brief 使能或者禁止DAC0通道输出缓冲器 DAC_CR0：BOFF0 ******************************************************************************/ typedef enum { DacBoffDisable = 1u, DacBoffEnable = 0u }en_dac_boff_t; /** ****************************************************************************** ** \brief 使能或者禁止DAC0通道触发使能 DAC_CR0: TEN0 ******************************************************************************/ typedef enum { DacTenDisable = 0u, DacTenEnable = 1u }en_dac_ten_t; /** ****************************************************************************** ** \brief DAC0通道触发选择 DAC_CR0: TSEL0 ******************************************************************************/ typedef enum { DacTim0Tradc = 0u, //TIM0_TRADC触发 DacTim1Tradc = 1u, //TIM1_TRADC触发 DacTim2Tradc = 2u, //TIM2_TRADC触发 DacTim3Tradc = 3u, //TIM3_TRADC触发 DacTim4Tradc = 4u, //TIM4_TRADC触发 DacTim5Tradc = 5u, //TIM5_TRADC触发 DacSwTriger = 6u, //软件触发 DacExPortTriger = 7u //外部端口触发 }en_dac_tsel_t; /** ****************************************************************************** ** \brief DAC0通道噪声/三角波生产使能或禁止 DAC_CR0: WAVE0 ******************************************************************************/ typedef enum { DacWaveDisable = 0u, //禁止生产波 DacNoiseEnable = 1u, //使能生成噪声波 DacTrWaveEnable = 2u //使能生产三角波 }en_dac_wave_t; /** ****************************************************************************** ** \brief DACx通道掩码/振幅选择器 DAC_CR0: MAMP0 & MAMP1 ******************************************************************************/ typedef enum { DacMemp01 = 0u, DacMenp03 = 1u, DacMenp07 = 2u, DacMenp15 = 3u, DacMenp31 = 4u, DacMenp63 = 5u, DacMenp127 = 6u, DacMenp255 = 7u, DacMenp511 = 8u, DacMenp1023 = 9u, DacMenp2047 = 10u, DacMenp4095 = 11u }en_dac_mamp_t; /** ****************************************************************************** ** \brief DACx通道DMA使能或禁止 DAC_CR0: DMAEN0 & DMAEN1 ******************************************************************************/ /** ****************************************************************************** ** \brief DACx通道DMA下溢中断使能或禁止 DAC_CR0: DMAUDRIE0 & DMAUDRIE1 ******************************************************************************/ /** ****************************************************************************** ** \brief DACx参考电压选择 DAC_CR0: SREF0 & SREF1 ******************************************************************************/ typedef enum { DacVoltage1V5 = 0u, //内部1.5V DacVoltage2V5 = 1u, //内部2.5V DacVoltageExRef = 2u, //外部参考电压ExRef(PB01) DacVoltageAvcc = 3u //AVCC电压 }en_dac_sref_t; /** ****************************************************************************** ** \brief DACx触发选择寄存器DAC_ETRS DAC_ETRS ******************************************************************************/ typedef enum { DacPortTrigPA9 = 0u, //触发端口为PA9 DacPortTrigPB9 = 1u, //触发端口为PB9 DacPortTrigPC9 = 2u, //触发端口为PC9 DacPortTrigPD9 = 3u, //触发端口为PD9 DacPortTrigPE9 = 4u, //触发端口为PE9 DacPortTrigPF9 = 5u //触发端口为PF9 }en_port_trig_t; /** ****************************************************************************** ** \brief 对齐方式 ******************************************************************************/ typedef enum { DacRightAlign = 0u, //右对齐 DacLeftAlign = 1u //左对齐 }en_align_t; /** ****************************************************************************** ** \brief 数据位数 ******************************************************************************/ typedef enum { DacBit8 = 0u, //8位 DacBit12 = 1u //12位 }en_bitno_t; /** ****************************************************************************** ** \brief 初始化配置结构体 ******************************************************************************/ typedef struct { en_dac_boff_t boff_t; en_dac_ten_t ten_t; en_dac_tsel_t tsel_t; en_dac_wave_t wave_t; en_dac_mamp_t mamp_t; en_dac_sref_t sref_t; en_port_trig_t port_trig_t; en_align_t align; uint16_t dhr12; uint8_t dhr8; }stc_dac_cfg_t; extern void Dac_DmaCmd(boolean_t NewState); extern void Dac_DmaITCfg(boolean_t NewState); extern boolean_t Dac_GetITStatus(void); extern void Dac_Cmd(boolean_t NewState); extern void Dac_SoftwareTriggerCmd(void); extern void Dac_Init(stc_dac_cfg_t* DAC_InitStruct); extern void Dac_SetChannelData(en_align_t DAC_Align, en_bitno_t DAC_Bit, uint16_t Data); extern uint16_t Dac_GetDataOutputValue(void); #ifdef __cplusplus } #endif #endif //__DAC_H__ /******************************************************************************/ /* EOF (not truncated) */ /******************************************************************************/