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- /******************************************************************************
- * Copyright (C) 2017, Huada Semiconductor Co.,Ltd All rights reserved.
- *
- * This software is owned and published by:
- * Huada Semiconductor Co.,Ltd ("HDSC").
- *
- * BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
- * BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
- *
- * This software contains source code for use with HDSC
- * components. This software is licensed by HDSC to be adapted only
- * for use in systems utilizing HDSC components. HDSC shall not be
- * responsible for misuse or illegal use of this software for devices not
- * supported herein. HDSC is providing this software "AS IS" and will
- * not be responsible for issues arising from incorrect user implementation
- * of the software.
- *
- * Disclaimer:
- * HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
- * REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
- * ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
- * WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
- * WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
- * WARRANTY OF NONINFRINGEMENT.
- * HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
- * NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
- * LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
- * LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
- * INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
- * INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
- * SAVINGS OR PROFITS,
- * EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
- * YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
- * INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
- * FROM, THE SOFTWARE.
- *
- * This software may be replicated in part or whole for the licensed use,
- * with the restriction that this Disclaimer and Copyright notice must be
- * included with each copy of this software, whether used in part or whole,
- * at all times.
- */
- /******************************************************************************/
- /** \file adc.h
- **
- ** Header file for AD Converter functions
- ** @link ADC Group Some description @endlink
- **
- ** - 2017-06-28 Alex First Version
- **
- ******************************************************************************/
- #ifndef __ADC_H__
- #define __ADC_H__
- /******************************************************************************/
- /* Include files */
- /******************************************************************************/
- #include "ddl.h"
- #include "interrupts_hc32l136.h"
- /* C binding of definitions if building with C++ compiler */
- #ifdef __cplusplus
- extern "C"
- {
- #endif
- /**
- ******************************************************************************
- ** \defgroup AdcGroup AD Converter (ADC)
- **
- ******************************************************************************/
-
- //@{
- /******************************************************************************
- * Global definitions
- ******************************************************************************/
- #define ADC_SCAN_CH0_EN (0x1u) /*!< SCAN模式使用ADC CH0 */
- #define ADC_SCAN_CH1_EN (0x1u<<1) /*!< SCAN模式使用ADC CH1 */
- #define ADC_SCAN_CH2_EN (0x1u<<2) /*!< SCAN模式使用ADC CH2 */
- #define ADC_SCAN_CH3_EN (0x1u<<3) /*!< SCAN模式使用ADC CH3 */
- #define ADC_SCAN_CH4_EN (0x1u<<4) /*!< SCAN模式使用ADC CH4 */
- #define ADC_SCAN_CH5_EN (0x1u<<5) /*!< SCAN模式使用ADC CH5 */
- #define ADC_SCAN_CH6_EN (0x1u<<6) /*!< SCAN模式使用ADC CH6 */
- #define ADC_SCAN_CH7_EN (0x1u<<7) /*!< SCAN模式使用ADC CH7 */
- /******************************************************************************
- ** Global type definitions
- *****************************************************************************/
- /**
- ******************************************************************************
- ** \brief ADC采样模式
- *****************************************************************************/
- typedef enum en_adc_op_mode
- {
- AdcSglMode = 0u, /*!< 单输入通道单次采样模式 */
- AdcSCanMode = 1u, /*!< 多输入通道顺序扫描采样模式,多输入通道插队扫描采样模式*/
- } en_adc_op_mode_t;
- /**
- ******************************************************************************
- ** \brief ADC时钟选择
- *****************************************************************************/
- typedef enum en_adc_clk_sel
- {
- AdcClkSysTDiv1 = 0u, /*!< PCLK */
- AdcClkSysTDiv2 = 1u, /*!< 1/2 PCLK */
- AdcClkSysTDiv4 = 2u, /*!< 1/4 PCLK */
- AdcClkSysTDiv8 = 3u, /*!< 1/8 PCLK */
- } en_adc_clk_div_t;
- /**
- ******************************************************************************
- ** \brief ADC参考电压
- *****************************************************************************/
- typedef enum en_adc_ref_vol_sel
- {
- RefVolSelInBgr1p5 = 0u, /*!<内部参考电压1.5V(SPS<=200kHz)*/
- RefVolSelInBgr2p5 = 1u, /*!<内部参考电压2.5V(avdd>3V,SPS<=200kHz)*/
- RefVolSelExtern1 = 2u, /*!<外部输入(max avdd) PB01*/
- RefVolSelAVDD = 3u, /*!<AVDD*/
- }en_adc_ref_vol_sel_t;
- /**
- ******************************************************************************
- ** \brief ADC采样通道选择
- *****************************************************************************/
- typedef enum en_adc_samp_ch_sel
- {
- AdcExInputCH0 = 0u, /*!<使用通道0输入PA00*/
- AdcExInputCH1 = 1u, /*!<使用通道1输入PA01*/
- AdcExInputCH2 = 2u, /*!<使用通道2输入PA02*/
- AdcExInputCH3 = 3u, /*!<使用通道3输入PA03*/
- AdcExInputCH4 = 4u, /*!<使用通道4输入PA04*/
- AdcExInputCH5 = 5u, /*!<使用通道5输入PA05*/
- AdcExInputCH6 = 6u, /*!<使用通道6输入PA06*/
- AdcExInputCH7 = 7u, /*!<使用通道7输入PA07*/
- AdcExInputCH8 = 8u, /*!<使用通道8输入PB00*/
- AdcExInputCH9 = 9u, /*!<使用通道8输入PB01*/
- AdcExInputCH10 = 10u, /*!<使用通道8输入PC00*/
- AdcExInputCH11 = 11u, /*!<使用通道1输入PC01*/
- AdcExInputCH12 = 12u, /*!<使用通道2输入PC02*/
- AdcExInputCH13 = 13u, /*!<使用通道3输入PC03*/
- AdcExInputCH14 = 14u, /*!<使用通道4输入PC04*/
- AdcExInputCH15 = 15u, /*!<使用通道5输入PC05*/
- AdcExInputCH16 = 16u, /*!<使用通道6输入PB02*/
- AdcExInputCH17 = 17u, /*!<使用通道7输入PB10*/
- AdcExInputCH18 = 18u, /*!<使用通道8输入PB11*/
- AdcExInputCH19 = 19u, /*!<使用通道8输入PB12*/
- AdcExInputCH20 = 20u, /*!<使用通道7输入PB13*/
- AdcExInputCH21 = 21u, /*!<使用通道8输入PB14*/
- AdcExInputCH22 = 22u, /*!<使用通道8输入PB15*/
- AdcExInputCH23 = 23u, /*!<使用通道8输入PC06*/
- AdcOPA0Input = 24u, /*!<使用通道8输入OPA0*/
- AdcOPA1Input = 25u, /*!<使用通道8输入OPA1*/
- AdcOPA2Input = 26u, /*!<使用通道8输入OPA2*/
- AdcAVccDiV3Input = 27u, /*!<使用1/3 AVCC(必须使用输入增益)*/
- AdcAiTsInput = 28u, /*!<使用BGR_TS(必须使用输入增益)*/
- AdcVref1P2Input = 29u, /*!<使用Vref1P2(必须使用输入增益)*/
- }en_adc_samp_ch_sel_t;
- /**
- ******************************************************************************
- ** \brief ADC采样周期数选择
- *****************************************************************************/
- typedef enum en_adc_samp_time_sel
- {
- AdcSampTime4Clk = 0u, /*!<4个采样时钟*/
- AdcSampTime6Clk = 1u, /*!<6个采样时钟*/
- AdcSampTime8Clk = 2u, /*!<8个采样时钟*/
- AdcSampTime12Clk = 3u, /*!<12个采样时钟*/
- }en_adc_samp_time_sel_t;
- /**
- ******************************************************************************
- ** \brief ADC周边模块反射源选择
- *****************************************************************************/
- typedef enum en_adc_trig_sel
- {
- AdcTrigTimer0 = 0u, /*!<选择timer0中断源,自动触发ADC采样*/
- AdcTrigTimer1 = 1u, /*!<选择timer1中断源,自动触发ADC采样*/
- AdcTrigTimer2 = 2u, /*!<选择timer2中断源,自动触发ADC采样*/
- AdcTrigTimer3 = 3u, /*!<选择timer3中断源,自动触发ADC采样*/
- AdcTrigTimer4 = 4u, /*!<选择timer4中断源,自动触发ADC采样*/
- AdcTrigTimer5 = 5u, /*!<选择timer5中断源,自动触发ADC采样*/
- AdcTrigTimer6 = 6u, /*!<选择timer6中断源,自动触发ADC采样*/
- AdcTrigUart0 = 7u, /*!<选择uart0中断源,自动触发ADC采样*/
- AdcTrigUart1 = 8u, /*!<选择uart1中断源,自动触发ADC采样*/
- AdcTrigLpuart0 = 9u, /*!<选择lpuart0中断源,自动触发ADC采样*/
- AdcTrigLpuart1 = 10u, /*!<选择lpuart1中断源,自动触发ADC采样*/
- AdcTrigVC0 = 11u, /*!<选择VC0中断源,自动触发ADC采样*/
- AdcTrigVC1 = 12u, /*!<选择VC1中断源,自动触发ADC采样*/
- AdcTrigRTC = 13u, /*!<选择RTC中断源,自动触发ADC采样*/
- AdcTrigPCA = 14u, /*!<选择PCA中断源,自动触发ADC采样*/
- AdcTrigSPI0 = 15u, /*!<选择SPI0中断源,自动触发ADC采样*/
- AdcTrigSPI1 = 16u, /*!<选择SPI1中断源,自动触发ADC采样*/
- AdcTrigDMA = 17u, /*!<选择DMA中断源,自动触发ADC采样*/
- AdcTrigPA03 = 18u, /*!<选择PA03中断源,自动触发ADC采样*/
- AdcTrigPB03 = 19u, /*!<选择PB03中断源,自动触发ADC采样*/
- AdcTrigPC03 = 20u, /*!<选择PC03中断源,自动触发ADC采样*/
- AdcTrigPD03 = 21u, /*!<选择PD03中断源,自动触发ADC采样*/
- AdcTrigPA07 = 22u, /*!<选择PA07中断源,自动触发ADC采样*/
- AdcTrigPB07 = 23u, /*!<选择PB07中断源,自动触发ADC采样*/
- AdcTrigPC07 = 24u, /*!<选择PC07中断源,自动触发ADC采样*/
- AdcTrigPD07 = 25u, /*!<选择PD07中断源,自动触发ADC采样*/
- AdcTrigPA11 = 26u, /*!<选择PA11中断源,自动触发ADC采样*/
- AdcTrigPB11 = 27u, /*!<选择PB11中断源,自动触发ADC采样*/
- AdcTrigPC11 = 28u, /*!<选择PC11中断源,自动触发ADC采样*/
- AdcTrigPA15 = 29u, /*!<选择PA15中断源,自动触发ADC采样*/
- AdcTrigPB15 = 30u, /*!<选择PB15中断源,自动触发ADC采样*/
- AdcTrigPC15 = 31u, /*!<选择PC15中断源,自动触发ADC采样*/
- }en_adc_trig_sel_t;
- /**
- ******************************************************************************
- ** \brief ADC外部触发源寄存器选择
- *****************************************************************************/
- typedef enum en_adc_ext_trig_sel
- {
- AdcExtTrig0 = 0u, /*!<单次及顺序扫描转换 外部触发源选择寄存器*/
- AdcExtTrig1 = 1u, /*!<插队扫描转换 外部触发源选择寄存器*/
- }en_adc_ext_trig_sel_t;
- /**
- ******************************************************************************
- ** \brief ADC顺序转换通道
- *****************************************************************************/
- typedef enum en_adc_sqr_chmux
- {
- CH0MUX = 0u, /*!<转换通道0*/
- CH1MUX = 1u, /*!<转换通道1*/
- CH2MUX = 2u, /*!<转换通道2*/
- CH3MUX = 3u, /*!<转换通道3*/
- CH4MUX = 4u, /*!<转换通道4*/
- CH5MUX = 5u, /*!<转换通道5*/
- CH6MUX = 6u, /*!<转换通道6*/
- CH7MUX = 7u, /*!<转换通道7*/
- CH8MUX = 8u, /*!<转换通道8*/
- CH9MUX = 9u, /*!<转换通道9*/
- CH10MUX = 10u, /*!<转换通道10*/
- CH11MUX = 11u, /*!<转换通道11*/
- CH12MUX = 12u, /*!<转换通道12*/
- CH13MUX = 13u, /*!<转换通道13*/
- CH14MUX = 14u, /*!<转换通道14*/
- CH15MUX = 15u, /*!<转换通道15*/
- }en_adc_sqr_chmux_t;
- /**
- ******************************************************************************
- ** \brief ADC插队转换通道
- *****************************************************************************/
- typedef enum en_adc_jqr_chmux
- {
- JQRCH0MUX = 0u, /*!<转换通道0*/
- JQRCH1MUX = 1u, /*!<转换通道1*/
- JQRCH2MUX = 2u, /*!<转换通道2*/
- JQRCH3MUX = 3u, /*!<转换通道3*/
- }en_adc_jqr_chmux_t;
- /**
- ******************************************************************************
- ** \brief ADC结果对齐方式
- *****************************************************************************/
- typedef enum en_adc_align
- {
- AlignRight = 0u,
- AlignLeft = 1u,
- }en_adc_align_t;
- /******************************************************************************
- * Extern type definitions ('typedef') *
- ******************************************************************************/
- /**
- ******************************************************************************
- ** \brief ADC配置
- *****************************************************************************/
- typedef struct stc_adc_cfg
- {
- /*! ADC操作模式*/
- en_adc_op_mode_t enAdcOpMode;
- /*! ADC时钟选择*/
- en_adc_clk_div_t enAdcClkDiv;
- /*! ADC采样时间*/
- en_adc_samp_time_sel_t enAdcSampTimeSel;
- /*! ADC参考电压*/
- en_adc_ref_vol_sel_t enAdcRefVolSel;
- /*! ADC输入增益使能*/
- boolean_t bAdcInBufEn;
- }stc_adc_cfg_t;
- /**
- ******************************************************************************
- ** \brief ADC DMA触发源寄存器配置
- *****************************************************************************/
- typedef enum en_adc_dmatrig
- {
- /*!插队扫描触发DMA读取控制*/
- DmaJqr = 0,
- /*!顺序扫描触发DMA读取控制*/
- DmaSqr = 1
- }en_adc_dmatrig_t;
- /**
- ******************************************************************************
- ** \brief ADC外部触发源寄存器配置
- *****************************************************************************/
- typedef struct stc_adc_ext_trig_cfg
- {
- /*! 外部触发源寄存器选择*/
- en_adc_ext_trig_sel_t enAdcExtTrigRegSel;
-
- /*! ADC单次及顺序转换触发选择*/
- en_adc_trig_sel_t enAdcTrig0Sel;
- /*! ADC插队转换触发选择*/
- en_adc_trig_sel_t enAdcTrig1Sel;
- }stc_adc_ext_trig_cfg_t;
- /**
- ******************************************************************************
- ** \brief ADC中断配置
- *****************************************************************************/
- typedef struct stc_adc_irq
- {
- /*!<ADC插队扫描完成中断*/
- boolean_t bAdcJQRIrq;
- /*!<ADC顺序扫描完成中断*/
- boolean_t bAdcSQRIrq;
- /*! ADC区间中断*/
- boolean_t bAdcRegCmp;
- /*! ADC上超出区间中断*/
- boolean_t bAdcHhtCmp;
- /*! ADC下超出区间中断*/
- boolean_t bAdcLltCmp;
- /*!<ADC单次转换完成中断*/
- boolean_t bAdcIrq;
- }stc_adc_irq_t;
- typedef struct stc_adc_threshold_cfg
- {
-
- boolean_t bAdcRegCmp ; /*!ADC区间使能*/
- boolean_t bAdcHhtCmp ; /*!ADC上超出区间使能*/
- boolean_t bAdcLltCmp ; /*!ADC下超出区间使能*/
-
- uint32_t u32AdcRegHighThd; /*!ADC下超出区间*/
-
- uint32_t u32AdcRegLowThd; /*!ADC下超出区间*/
-
- en_adc_samp_ch_sel_t enThCh; /*!阈值比较通道选择*/
-
- }stc_adc_threshold_cfg_t;
- /**
- ******************************************************************************
- ** \brief ADC中断回调函数
- *****************************************************************************/
- typedef struct stc_adc_irq_calbakfn_pt
- {
- /*! ADC插队扫描中断回调函数指针*/
- func_ptr_t pfnAdcJQRIrq;
- /*! ADC顺序扫描中断回调函数指针*/
- func_ptr_t pfnAdcSQRIrq;
- /*! ADC区间中断回调函数指针*/
- func_ptr_t pfnAdcRegIrq;
- /*! ADC上超出区间中断回调函数指针*/
- func_ptr_t pfnAdcHhtIrq;
- /*! ADC下超出区间中断回调函数指针*/
- func_ptr_t pfnAdcLltIrq;
- /*! ADC单次转换中断回调函数指针*/
- func_ptr_t pfnAdcIrq;
- }stc_adc_irq_calbakfn_pt_t;
- /******************************************************************************
- * Global variable definitions ('extern')
- ******************************************************************************/
- /******************************************************************************
- * Global function prototypes (definition in C source)
- ******************************************************************************/
- //ADC initialization
- en_result_t Adc_Init(stc_adc_cfg_t* pstcAdcConfig);
- //ADC ExtTrig Register config
- en_result_t Adc_ExtTrigCfg(stc_adc_ext_trig_cfg_t* pstcExtTrigConfig);
- //ADC de-init
- void Adc_DeInit(void);
- //ADC conversion start
- void Adc_SGL_Start(void);
- //ADC conversion stop
- void Adc_SGL_Stop(void);
- //ADC SQR conversion start
- void Adc_SQR_Start(void);
- //ADC SQR conversion stop
- void Adc_SQR_Stop(void);
- //ADC JQR conversion start
- void Adc_JQR_Start(void);
- //ADC JQR conversion stop
- void Adc_JQR_Stop(void);
- //ADC conversion enable
- void Adc_Enable(void);
- //ADC conversion disable
- void Adc_Disable(void);
- //ADC single covert mode configuration
- en_result_t Adc_ConfigSglMode(stc_adc_cfg_t* pstcAdcConfig);
- //ADC SQR mode configuration
- en_result_t Adc_ConfigSqrMode(stc_adc_cfg_t* pstcAdcConfig, uint8_t u8AdcSampCnt,boolean_t bAdcResultAccEn);
- //ADC JQR mode configuration
- en_result_t Adc_ConfigJqrMode(stc_adc_cfg_t* pstcAdcConfig, uint8_t u8AdcSampCnt,boolean_t bAdcResultAccEn);
- //ADC single covert mode channel configuraion
- en_result_t Adc_ConfigSglChannel( en_adc_samp_ch_sel_t enstcAdcSampCh);
- //ADC SQR mode channel configuraion
- en_result_t Adc_ConfigSqrChannel(en_adc_sqr_chmux_t enstcAdcSqrChMux, en_adc_samp_ch_sel_t enstcAdcSampCh);
- //ADC JQR mode channel configuraion
- en_result_t Adc_ConfigJqrChannel(en_adc_jqr_chmux_t enstcAdcJqrChMux, en_adc_samp_ch_sel_t enstcAdcSampCh);
- //ADC DMA Trigger
- en_result_t Adc_ConfigDmaTrig(en_adc_dmatrig_t enAdcDmaTrig);
- //ADC IRQ configuration
- void Adc_ConfigIrq(stc_adc_irq_t* pstcAdcIrqCfg,
- stc_adc_irq_calbakfn_pt_t* pstcAdcIrqCalbaks);
- //ADC enable IRQ
- void Adc_EnableIrq(void);
- //ADC disable IRQ
- void Adc_DisableIrq(void);
- //ADC enable threshold compare
- void Adc_ThresholdCfg(stc_adc_threshold_cfg_t* stcAdcThrCfg);
- //ADC get IRQ state
- void Adc_GetIrqState(stc_adc_irq_t* pstcAdcIrqState);
- //ADC clear IRQ states
- void Adc_ClrSglIrqState(void);
- void Adc_ClrJqrIrqState(void);
- void Adc_ClrSqrIrqState(void);
- void Adc_ClrRegIrqState(void);
- void Adc_ClrHtIrqState(void);
- void Adc_ClrLtIrqState(void);
- //查询ADC单次转换状态
- boolean_t Adc_PollSglBusyState(void);
- //查询ADC顺序扫描转换转换状态
- boolean_t Adc_PollSqrBusyState(void);
- //查询ADC插队扫描转换状态
- boolean_t Adc_PollJqrBusyState(void);
- //查询ADC结果比较区间状态
- boolean_t Adc_PollRegBusyState(void);
- //查询ADC结果比较上阈值状态
- boolean_t Adc_PollHTBusyState(void);
- //查询ADC结果比较下阈值状态
- boolean_t Adc_PollLtBusyState(void);
- //获取单次转换采样值
- en_result_t Adc_GetSglResult(uint16_t* pu16AdcResult);
- //获取顺序扫描采样值
- en_result_t Adc_GetSqrResult(uint16_t* pu16AdcResult,uint8_t SQRChannelIndex);
- //获取插队扫描采样值
- en_result_t Adc_GetJqrResult(uint16_t* pu16AdcResult,uint8_t JQRChannelIndex);
- //获取累加采样值
- en_result_t Adc_GetAccResult(uint32_t* pu32AdcAccResult);
- //clear ADC accumulated result
- void Adc_ClrAccResult(void);
- //设置参考电压
- en_result_t Adc_SetVref(en_adc_ref_vol_sel_t enAdcRefVolSel);
- //设置结果对齐方式
- en_result_t Adc_SetAlign(en_adc_align_t enAlign);
- //@}
- #ifdef __cplusplus
- }
- #endif
- #endif /* __ADC_H__ */
- /******************************************************************************/
- /* EOF (not truncated) */
- /******************************************************************************/
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